048 FZHW50 PHFO 231330 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 330 AM HST Sun Aug 23 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-240215- 330 AM HST Sun Aug 23 2026 .Synopsis for Hawaiian coastal waters... Northeast winds have strengthened across the Hawaiian Island coastal waters, mainly around windward Big Island, as a result of Tropical Storm Moke passing west across the far southern offshore waters. High winds and short period wind wave swell generated by Moke will increase seas across Big Island windward waters. $$ PHZ110-240215- Kauai Northwest Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers. .THURSDAY...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers, then scattered showers after midnight. $$ PHZ111-240215- Kauai Windward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds to 15 knots. Seas 7 to 8 feet. Wave Detail: East southeast 5 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas to 7 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 5 feet at 7 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .MONDAY NIGHT...East winds to 15 knots. Seas 7 to 8 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds to 15 knots. Seas 6 to 8 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East winds to 15 knots. Seas 6 to 8 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 18 seconds. Isolated showers. Scattered showers after midnight. .THURSDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 16 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ112-240215- Kauai Leeward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 7 seconds and southeast 3 feet at 11 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 6 feet at 8 seconds. Isolated showers after midnight. .MONDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds, southeast 3 feet at 9 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 12 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon, rising to 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers. $$ PHZ113-240215- Kauai Channel- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds. .TONIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers in the evening. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers. $$ PHZ114-240215- Oahu Windward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds. Isolated showers this morning. .TONIGHT...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East winds to 15 knots, rising to 20 knots after midnight. Seas 7 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds. Isolated showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers, then scattered showers after midnight. $$ PHZ115-240215- Oahu Leeward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 6 to 8 feet. Wave Detail: East southeast 7 feet at 7 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East southeast 6 feet at 7 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 18 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers. $$ PHZ116-240215- Kaiwi Channel- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 7 feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 15 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 18 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ117-240215- Maui County Windward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 6 feet at 6 seconds and southeast 3 feet at 10 seconds. Scattered showers. .TONIGHT...East winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds and southeast 3 feet at 9 seconds. Scattered showers. .MONDAY...East winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .TUESDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .THURSDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers through the night, then scattered showers through the day. $$ PHZ118-240215- Maui County Leeward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots, rising to 25 to 30 knots this afternoon. Seas 6 to 9 feet. Wave Detail: East southeast 7 feet at 7 seconds. .TONIGHT...East northeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 4 to 6 feet. Wave Detail: East southeast 6 feet at 7 seconds. Isolated showers. .MONDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 3 feet at 14 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 4 feet at 15 seconds. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 4 feet at 18 seconds. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 16 seconds and east southeast 3 feet at 4 seconds. Isolated showers after midnight. $$ PHZ119-240215- Maalaea Bay- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...North winds 25 to 30 knots. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 4 seconds. Isolated showers this afternoon. .TONIGHT...North winds 25 to 30 knots. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 4 seconds. Scattered showers. .MONDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TUESDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TUESDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .WEDNESDAY...North winds to 25 knots, easing to 20 knots after midnight. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .THURSDAY...North winds to 20 knots. Seas to 2 feet or less. Wave Detail: South southwest 2 feet at 16 seconds. $$ PHZ120-240215- Pailolo Channel- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 5 seconds. Isolated showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 5 to 7 feet. Wave Detail: East 6feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds. .TUESDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas to 3 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. $$ PHZ121-240215- Alenuihaha Channel- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 8 to 10 feet. Wave Detail: East 9 feet at 6 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 6 to 8 feet. Wave Detail: East 8 feet at 7 seconds and south southwest 3 feet at 14 seconds. Scattered showers, mainly in the evening. .MONDAY...East northeast winds 25 to 30 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 15 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 18 seconds. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 5 feet at 16 seconds. Isolated showers. $$ PHZ122-240215- Big Island Windward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 5 feet at 5 seconds and southeast 4 feet at 10 seconds. Occasional heavy showers. .TONIGHT...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds, southeast 4 feet at 9 seconds and south 3 feet at 15 seconds. Occasional heavy showers. .MONDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 13 seconds and southeast 3 feet at 9 seconds. Numerous heavy showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East winds to 15 knots. Seas 6 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 13 seconds and southeast 3 feet at 9 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: Northeast 4 feet at 4 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: North northeast 4 feet at 4 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 5 to 6 feet. Wave Detail: South southwest 4 feet at 17 seconds and north northeast 3 feet at 4 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: South 5 feet at 16 seconds and north northeast 3 feet at 5 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ123-240215- Big Island Leeward Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots, becoming north northeast 25 to 30 knots this afternoon. Seas 7 to 10 feet. Wave Detail: Northeast 7 feet at 7 seconds and southeast 3 feet at 11 seconds. Scattered showers. .TONIGHT...East winds 25 to 30 knots. Seas 5 to 8 feet. Wave Detail: East northeast 6 feet at 7 seconds, southeast 3 feet at 8 seconds and south southwest 3 feet at 14 seconds. Scattered showers, mainly in the evening. .MONDAY...Southeast winds 20 to 25 knots, backing to east northeast in the afternoon. Gusts up to 35 knots. Seas 5 to 8 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 13 seconds and south southeast 3 feet at 9 seconds. Isolated showers. .MONDAY NIGHT...Southeast winds 15 to 20 knots, backing to northeast after midnight. Seas 5 to 8 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 13 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 15 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: South southwest 5 feet at 17 seconds and northeast 4 feet at 5 seconds. Scattered showers. .THURSDAY...Northeast winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon, then becoming east 15 to 20 knots in the evening, becoming northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: South 5 feet at 16 seconds and east northeast 3 feet at 5 seconds. Isolated showers. $$ PHZ124-240215- Big Island Southeast Waters- 330 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...Northeast winds 25 to 30 knots, veering to east northeast 20 to 25 knots this afternoon. Seas 9 to 12 feet. Wave Detail: East northeast 8 feet at 6 seconds and southeast 4 feet at 11 seconds. Occasional heavy showers. .TONIGHT...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 7 to 9 feet. Wave Detail: East southeast 7 feet at 7 seconds and south southwest 3 feet at 15 seconds. Numerous heavy showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 14 seconds and southeast 3 feet at 9 seconds. Numerous heavy showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 13 seconds. Scattered showers. .TUESDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: Northeast 5 feet at 5 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: Northeast 5 feet at 5 seconds and south 5 feet at 17 seconds. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: South 5 feet at 16 seconds and northeast 4 feet at 4 seconds. Isolated showers. $$  657 FZHW50 PHFO 231346 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 346 AM HST Sun Aug 23 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-240230- 346 AM HST Sun Aug 23 2026 .Synopsis for Hawaiian coastal waters... Northeast winds have strengthened across the Hawaiian Island coastal waters, mainly around windward Big Island, as a result of Tropical Storm Moke passing west across the far southern offshore waters. High winds and short period wind wave swell generated by Moke will increase seas across Big Island windward waters. $$ PHZ110-240230- Kauai Northwest Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and northwest 3 feet at 10 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and northwest 3 feet at 11 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers. .THURSDAY...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers, then scattered showers after midnight. $$ PHZ111-240230- Kauai Windward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds to 15 knots. Seas to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and west northwest 3 feet at 11 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and northwest 3 feet at 11 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .MONDAY NIGHT...East winds to 15 knots. Seas to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds to 15 knots. Seas to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 18 seconds. Isolated showers. Scattered showers after midnight. .THURSDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 16 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ112-240230- Kauai Leeward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 7 seconds, northwest 3 feet at 10 seconds and southeast 3 feet at 11 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 6 feet at 8 seconds and northwest 3 feet at 11 seconds. Isolated showers after midnight. .MONDAY...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds, southeast 3 feet at 9 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 12 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon, rising to 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers. $$ PHZ113-240230- Kauai Channel- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 6 seconds. .TONIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers in the evening. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers. $$ PHZ114-240230- Oahu Windward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 6 seconds and west northwest 3 feet at 11 seconds. Isolated showers this morning. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 6 seconds and northwest 3 feet at 11 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East winds to 15 knots, rising to 20 knots after midnight. Seas 5 to 6 feet. Wave Detail: East southeast 6 feet at 6seconds. Isolated showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers, then scattered showers after midnight. $$ PHZ115-240230- Oahu Leeward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 6 to 8 feet. Wave Detail: East southeast 7 feet at 7 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East southeast 7 feet at 7 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 18 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers. $$ PHZ116-240230- Kaiwi Channel- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 6 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 15 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 18 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ117-240230- Maui County Windward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds, southeast 3 feet at 10 seconds and west northwest 3 feet at 11 seconds. Scattered showers. .TONIGHT...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 6 seconds and southeast 3 feet at 9 seconds. Scattered showers. .MONDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .TUESDAY...East winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .THURSDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers through the night, then scattered showers through the day. $$ PHZ118-240230- Maui County Leeward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots, rising to 25 to 30 knots this afternoon. Seas 5 to 7 feet. Wave Detail: East southeast 7 feet at 7 seconds. .TONIGHT...East northeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 5 to 7 feet. Wave Detail: East southeast 7 feet at 7 seconds. Isolated showers. .MONDAY...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 3 feet at 14 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 4 feet at 15 seconds. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 4 feet at 18 seconds. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 16 seconds and east southeast 3 feet at 4 seconds. Isolated showers after midnight. $$ PHZ119-240230- Maalaea Bay- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...North winds 25 to 30 knots. Seas to 3 feet. Wave Detail: East northeast 3 feet at 4 seconds. Isolated showers this afternoon. .TONIGHT...North winds 25 to 30 knots. Seas to 3 feet in the evening, then to 2 feet or less. Wave Detail: Northeast 3 feet at 4 seconds. Scattered showers. .MONDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TUESDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TUESDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .WEDNESDAY...North winds to 25 knots, easing to 20 knots after midnight. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. .THURSDAY...North winds to 20 knots. Seas to 3 feet. Wave Detail: South southwest 3 feet at 16 seconds. $$ PHZ120-240230-Pailolo Channel- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 5 seconds. Isolated showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds. .TUESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. $$ PHZ121-240230- Alenuihaha Channel- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: East 9 feet at 6 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 7 to 10 feet, subsiding to 6 to 8 feet after midnight. Wave Detail: East 9 feet at 7 seconds. Scattered showers, mainly in the evening. .MONDAY...East northeast winds 25 to 30 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 15 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 18 seconds. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 5 feet at 16 seconds. Isolated showers. $$ PHZ122-240230- Big Island Windward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 5 seconds and southeast 4 feet at 10 seconds. Occasional heavy showers. .TONIGHT...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds, southeast 4 feet at 9 seconds and south 3 feet at 15 seconds. Occasional heavy showers. .MONDAY...East winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 13 seconds and southeast 3 feet at 9 seconds. Numerous heavy showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 13 seconds and southeast 3 feet at 9 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Northeast 4 feet at 4 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: North northeast 4 feet at 4 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: South southwest 4 feet at 17 seconds and north northeast 3 feet at 4 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South 5 feet at 16 seconds and north northeast 3 feet at 5 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ123-240230- Big Island Leeward Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots, becoming north northeast 25 to 30 knots this afternoon. Seas 5 to 8 feet. Wave Detail: Northeast 7 feet at 7 seconds and southeast 3 feet at 11 seconds. Scattered showers. .TONIGHT...East winds 25 to 30 knots. Seas 5 to 8 feet. Wave Detail: East northeast 6 feet at 7 seconds, southeast 3 feet at 8 seconds and south southwest 3 feet at 14 seconds. Scattered showers, mainly in the evening. .MONDAY...Southeast winds 20 to 25 knots, backing to east northeast in the afternoon. Gusts up to 35 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 13 seconds and south southeast 3 feet at 9 seconds. Isolated showers. .MONDAY NIGHT...Southeast winds 15 to 20 knots, backing to northeast after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 13 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 15 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: South southwest 5 feet at 17 seconds and northeast 4 feet at 5 seconds. Scattered showers. .THURSDAY...Northeast winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon, then becoming east 15 to 20 knots in the evening, becoming northeast 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave Detail: South 5 feet at 16 seconds and east northeast 3 feet at 5 seconds. Isolated showers. $$ PHZ124-240230- Big Island Southeast Waters- 346 AM HST Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...Northeast winds 25 to 30 knots, veering to east northeast 20 to 25 knots this afternoon. Seas 7 to 10 feet. Wave Detail: East northeast 8 feet at 6 seconds and southeast 4 feet at 11 seconds. Occasional heavy showers. .TONIGHT...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 6 to 9 feet, subsiding to 6 to 7 feet after midnight. Wave Detail: East southeast 7 feet at 7 seconds and south southwest 3 feet at 15 seconds. Numerous heavy showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds, south southwest 4 feet at 14 seconds and southeast 3 feet at 9 seconds. Numerous heavy showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 13 seconds. Scattered showers. .TUESDAY...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 5 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 5 seconds and south 5 feet at 17 seconds. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: South 5 feet at 16 seconds and northeast 4 feet at 4 seconds. Isolated showers. $$