537 FZHW60 PHFO 232138 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1138 AM HST Sun Aug 23 2026 Hawaiian offshore waters beyond 40 nautical miles out to 240 nautical miles including the portion of the Papahanaumokuakea Marine National Monument east of French Frigate Shoals Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PHZ105-240545- 1138 AM HST Sun Aug 23 2026 .Synopsis for the Hawaiian offshore waters... At 1100 AM HST Tropical Storm Moke was centered at 15.2N 156.3W moving W at 13 kt. TS Moke will start a weakening trend within the next 48 hours before becoming Post Tropical Remnant low Tuesday. MOKE FORECAST POSITIONS 800 PM HST SUNDAY 15.4N 158.3W 800 AM HST MONDAY 15.7N 160.9W 800 PM HST MONDAY 16.2N 163.5W 800 AM HST TUESDAY 16.8N 166.1W 800 PM HST TUESDAY 17.4N 168.8W $$ PHZ180-240545- Hawaiian Offshore Waters- 1138 AM HST Sun Aug 23 2026 ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS S WATERS. Elsewhere, E winds 10 to 25 kt. Seas 6 to 13 ft, highest in S waters. Isolated thunderstorms S waters. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED S waters. Elsewhere, NE to E winds 15 to 25 kt. Seas 7 to 13 ft, highest S of 20N. Isolated thunderstorms S Waters. .MONDAY AND MONDAY NIGHT...E of 160E, E winds 20 to 25 kt. Elsewhere winds 15 to 20 kt. Seas 7 to 12 ft, highest W of 156W. Isolated thunderstorms S waters. .TUESDAY THROUGH THURSDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms W of 156W Tuesday and Wednesday. $$  573 FZHW61 PHFO 232139 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1139 AM HST SUN AUG 23 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...At 1100 AM HST Tropical Storm Moke was centered at 15.2N 156.3W moving W at 13 kt. TS Moke will start a weakening trend within the next 48 hours before becoming Post Tropical Remnant low Tuesday. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Wave Detail: East 6 feet at 6 seconds and southeast 3 feet at 11 seconds. Occasional heavy showers primarily around Maui County and Big Island. .TONIGHT...Around Kauai, east northeast winds to 20 knots. Elsewhere, east winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: East 6 feet at 6 seconds and southeast 3 feet at 9 seconds. Scattered showers. .MONDAY...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 9 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 12 seconds. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Isolated showers. .WEDNESDAY AND THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Isolated showers. $$ Hawaiian Offshore Waters- ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS S WATERS. Elsewhere, E winds 10 to 25 kt. Seas 6 to 13 ft, highest in S waters. Isolated thunderstorms S waters. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED S waters. Elsewhere, NE to E winds 15 to 25 kt. Seas 7 to 13 ft, highest S of 20N. Isolated thunderstorms S Waters. .MONDAY AND MONDAY NIGHT...E of 160E, E winds 20 to 25 kt. Elsewhere winds 15 to 20 kt. Seas 7 to 12 ft, highest W of 156W. Isolated thunderstorms S waters. .TUESDAY THROUGH THURSDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms W of 156W Tuesday and Wednesday. $$  329 FZPN27 KNHC 232155 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 255 PM PDT Sun Aug 23 2026 Offshore Waters Forecast for the E Pacific within 250 nm of Mexico Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PMZ001-241000- Synopsis for the E Pacific within 250 nm of Mexico 255 PM PDT Sun Aug 23 2026 .SYNOPSIS...Tropical Storm Iselle will move to 18.2N 116.3W Mon morning, 19.6N 117.8W Mon afternoon, strengthen to a hurricane near 20.8N 119.4W Tue morning, 21.4N 121.1W Tue afternoon, weaken to a tropical storm near 21.9N 122.8W Wed morning, and 22.4N 124.6W Wed afternoon. Iselle will change little in intensity as it moves to near 23.3N 128.4W Thu afternoon. A ridge will persist between Baja California and Iselle through about midweek supporting gentle to moderate NW to N winds north of Cabo San Lazaro. Stronger winds and higher seas are expected across the forecast zone between Cabo San Lazaro and Cabo San Lucas, including the Revillagigedo Islands, due to the proximity of Iselle. The forecast calls for storm conditions in the Revillagigedo Islands tonight, and storm conditions possible in the Revillagigedo Islands and the forecast zone between Cabo San Lazaro and Cabo San Lucas on Mon. The fresh to locally strong winds over the north and central parts of the Gulf of California will diminish by tonight. Fresh northerly gap winds will continue to pulse to strong speeds across Tehuantepec region mainly during the overnight and early morning hours through the next several days, with seas occasionally building to 8 ft. $$ PMZ009-241000- Mexico Border S to 30N within 60 nm of shore- 255 PM PDT Sun Aug 23 2026 .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...W to NW winds 10 kt N of 31N, and variable less than 5 kt S of 31N. Seas 2 to 4 ft. Period 10 seconds. .MON NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .TUE...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE NIGHT...NW winds 10 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. .WED...N of 31N, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. S of 31N, variable winds less than 5 kt. Seas 5 to 7 ft in S swell. Period 12 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 12 seconds. .THU...N of 31N, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. S of 31N, variable winds less than 5 kt. Seas 3 to 5 ft. Period 11 seconds. .THU NIGHT...N of 31N, variable winds less than 5 kt. S of 31N, variable winds less than 5 kt, becoming NW 10 kt late. Seas 3 to 5 ft. Period 10 seconds. .FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 9 seconds. $$ PMZ011-241000- 30N to Punta Eugenia within 250 nm of shore- 255 PM PDT Sun Aug 23 2026 .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .MON...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...Within 60 nm of the coast, variable winds less than 5 kt, becoming W to NW 10 to 15 kt in the afternoon. Elsewhere, N winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft in S swell. Period 12 seconds. .WED...NW winds 10 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .THU...W to NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 10 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 9 seconds. .FRI...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 10 seconds. $$PMZ013-241000- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 255 PM PDT Sun Aug 23 2026 .TONIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...NE winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .MON NIGHT...W to NW winds 10 to 15 kt Within 60 nm of shore, and N to NE 15 to 20 kt Elsewhere. Seas 7 to 10 ft in S swell. Period 12 seconds. .TUE...Within 60 nm of shore, W to NW winds 10 to 15 kt. Elsewhere, NE to E winds 15 to 20 kt, shifting to S in the afternoon. Seas 8 to 12 ft in S swell. Period 12 seconds. .TUE NIGHT...SW to W winds 10 to 15 kt, shifting to NW to N late. Seas 7 to 10 ft in S swell. Period 12 seconds. .WED...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 11 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. Period 10 seconds. .THU...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 9 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 9 seconds. .FRI...NW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. $$ PMZ014-241000- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 255 PM PDT Sun Aug 23 2026 .TONIGHT...SE to S winds 10 kt N of 22N, and SE 20 to 25 kt S of 22N. Seas 6 to 9 ft in SE to S swell. Period 12 seconds. Scattered showers and isolated tstms through the night. .MON...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 15 to 20 kt N of 22N, and SE 25 to 30 kt S of 22N. Seas 9 to 13 ft in S swell. Period 12 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SW winds 20 to 25 kt N of 22N, and S to SW 25 to 30 kt S of 22N. Seas 9 to 14 ft in S to SW swell. Period 13 seconds. Isolated tstms through the night. .TUE...W winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 7 to 11 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...W to NW winds 15 to 20 kt, shifting to N to NE 10 to 15 kt late. Seas 6 to 8 ft in S to SW swell. Period 10 seconds. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 9 seconds. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 9 seconds. .THU...N to NE winds 10 kt. Seas 3 to 5 ft. Period 10 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .FRI...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 18 seconds. $$ PMZ016-241000- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 255 PM PDT Sun Aug 23 2026 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. E of 113W, SE to S winds 25 to 30 kt, diminishing to 15 to 20 kt late. W of 113W, SE winds 35 to 45 kt. Seas 10 to 16 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .MON...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 15 to 20 kt E of 113W, and SE 30 to 35 kt W of 113W. Seas 10 to 16 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SE winds 10 to 15 kt E of 113W, and SE to S 25 to 30 kt W of 113W. Seas 9 to 14 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .TUE...E winds 10 kt E of 113W, and SE 20 to 25 kt W of 113W. Seas 6 to 9 ft in S to SW swell. Period 11 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. Period 9 seconds. .WED...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 9 seconds. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 10 seconds. .THU...E winds 10 kt. Seas 3 to 5 ft. Period 10 seconds. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .FRI...E winds 20 to 25 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ017-241000- Northern Gulf of California- 255 PM PDT Sun Aug 23 2026 .TONIGHT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period 9 seconds. .MON...N of 30N, SE to S winds 10 to 15 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, SE winds 10 to 15 kt. Seas 3 ft or less. Period 8 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 6 seconds. .TUE...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less. Period 6 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .WED...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .THU...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 9 seconds. $$ PMZ019-241000- Central Gulf of California- 255 PM PDT Sun Aug 23 2026 .TONIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 10 seconds. .MON...SE to S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .TUE...S winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .WED...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .WED NIGHT...S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .THU...SE winds 10 kt. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...SW to W winds 10 kt, shifting to S late. Seas 3 ft or less. Period 10 seconds. .FRI...SE winds 10 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-241000- Southern Gulf of California- 255 PM PDT Sun Aug 23 2026 .TONIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 10 seconds. .MON...SW to W winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .TUE...NW winds 10 to 15 kt, shifting to S to SW in the afternoon. Seas 2 to 4 ft. Period 11 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 10 seconds. .WED...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 10 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .THU...S winds 10 kt, shifting to SW to W in the afternoon. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 15 seconds. $$ PMZ022-241000- N of 20N E of 110W to the Entrance of the Gulf of California- 255 PM PDT Sun Aug 23 2026 .TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...W winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .MON NIGHT...W to NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .TUE...S to SW winds 15 to 20 kt, diminishing to 10 kt in the afternoon. Seas 4 to 6 ft. Period 10 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...SW winds 10 kt, shifting to E to SE late. Seas 4 to 6 ft in S to SW swell. Period 10 seconds. .WED...SE winds 10 kt. Seas 3 to 5 ft. Period 9 seconds. .WED NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. Period 9 seconds. .THU...NW to N winds 15 to 20 kt, shifting to NW 10 kt in the afternoon. Seas 3 to 5 ft. Period 9 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .FRI...S to SW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. $$ PMZ024-241000- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 255 PM PDT Sun Aug 23 2026 .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...N winds 10 to 15 kt. Seas 5 to 7 ft. Period 11 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NE winds 15 to 20 kt, shifting to E to SE 10 to 15 kt late. Seas 4 to 6 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .WED NIGHT...SE to S winds 10 to 15 kt, shifting to W to NW late. Seas 3 to 5 ft. Period 9 seconds. .THU...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. Period 9 seconds. .THU NIGHT...NE winds 10 to 15 kt, shifting to SE to S 15 to 20 kt late. Seas 3 to 5 ft. Period 16 seconds. .FRI...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 18 seconds. $$ PMZ025-241000- Michoacan and Guerrero within 250 nm offshore- 255 PM PDT Sun Aug 23 2026 .TONIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .MON...NE winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...E winds 20 to 25 kt, becoming NE to E 10 to 15 kt late. Seas 3 to 5 ft. Period 12 seconds. Scattered showers and isolated tstms through the night. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...S to SW winds 10 to 15 kt, shifting to N to NE late. Seas 3 to 5 ft. Period 13 seconds. .WED...Within 60 nm of shore, NW to N winds 10 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, NE winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .THU...N to NE winds 10 to 15 kt, shifting to SE to S in the afternoon. Seas 3 to 5 ft. Period 14 seconds. .THU NIGHT...SW to W winds 10 kt Within 60 nm of shore, and S 15 to 20 kt Elsewhere. Seas 3 to 5 ft. Period 16 seconds. .FRI...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ026-241000- Oaxaca W of Puerto Angel within 250 nm offshore- 255 PM PDT Sun Aug 23 2026 .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. Scattered showers and isolated tstms. .MON...N winds 15 to 20 kt. Seas 3 to 5 ft. Period 12 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...N of 14N, variable winds less than 5 kt, becoming N 10 kt late. S of 14N, E winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .WED...NE winds 10 to 15 kt, shifting to E to SE in the afternoon. Seas 3 to 5 ft. Period 15 seconds. .WED NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .THU...NE winds 10 kt, shifting to S in the afternoon. Seas 3 to 5 ft. Period 15 seconds. .THU NIGHT...S to SW winds 10 kt, shifting to SW to W late. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .FRI...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 18 seconds. $$ PMZ028-241000- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 255 PM PDT Sun Aug 23 2026 .TONIGHT...N winds 25 to 30 kt N of 14N, and NE 15 to 20 kt S of 14N. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .MON...N of 14N, N winds 25 to 30kt, becoming NW to N 15 to 20 kt in the afternoon. S of 14N, NE winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NW to N winds 25 to 30 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 12 seconds. .TUE...NE winds 25 to 30 kt N of 14N, and NE to E 15 to 20 kt S of 14N. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...N to NE winds 20 to 25 kt N of 14N, and E 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 12 seconds. .WED...N winds 20 to 25 kt N of 14N, and E 15 to 20 kt S of 14N. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...NW to N winds 20 to 25 kt N of 14N, and E to SE 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 14 seconds. .THU...N to NE winds 20 to 25 kt N of 14N, and NE to E 15 to 20 kt S of 14N. Seas 5 to 7 ft. Period 15 seconds. .THU NIGHT...N of 14N, E winds 20 to 25 kt, shifting to N late. S of 14N, E winds 10 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...NE winds 20 to 25 kt. Seas 5 to 7 ft. Period 17 seconds. $$ PMZ029-241000- Offshore Chiapas E of 94W- 255 PM PDT Sun Aug 23 2026 .TONIGHT...E of 93W, N winds 10 to 15 kt in the evening, becoming variable winds less than 5 kt. W of 93W, E winds 10 to 15 kt, shifting to N late. Seas 3 to 5 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 kt, shifting to W in the afternoon. Seas 3 to 5 ft. Period 9 seconds. .MON NIGHT...SW to W winds 10 kt, shifting to NW to N late. Seas 3 to 5 ft. Period 10 seconds. .TUE...E of 93W, variable winds less than 5 kt, becoming SW 10 kt in the afternoon. W of 93W, NE to E winds 10 to 15 kt, shifting to S to SW in the afternoon. Seas 3 to 5 ft. Period 9 seconds. .TUE NIGHT...S to SW winds 10 kt, shifting to W to NW late. Seas 3 to 5 ft. Period 9 seconds. .WED...W winds 10 kt. Seas 3 to 5 ft. Period 9 seconds. .WED NIGHT...SW winds 10 kt, shifting to SE to S late. Seas 3 to 5 ft. Period 9 seconds. .THU...S winds 10 kt. Seas 3 to 5 ft. Period 8 seconds. .THU NIGHT...S to SW winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 3 to 5 ft. Period 9 seconds. .FRI...E of 93W, variable winds less than 5 kt, becoming S 10 kt in the afternoon. W of 93W, NE winds 10 to 15 kt, shifting to SE to S 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Period 12 seconds. $$ Forecaster GR  342 FZPN28 KNHC 232156 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 256 PM PDT Sun Aug 23 2026 Offshore Waters Forecast for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PMZ101-241000- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 256 PM PDT Sun Aug 23 2026 .SYNOPSIS... High pressure will persist over the eastern Gulf of America and northwestern Caribbean leading to fresh NE to E gap winds pulsing to strong speeds over the Papagayo region each evening and night through Wed night. Moderate to fresh winds extending well downwind of Papagayo will impact the outer waters offshore of El Salvador and Guatemala through the middle of the week. South of the monsoon trough, gentle to locally moderate winds will persist through Wed night. Additional pulses of long period SW swell will continue to propagate across the area with moderate to locally rough seas. $$ PMZ111-241000- Guatemala and El Salvador to 250 nm offshore- 256 PM PDT Sun Aug 23 2026 .TONIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in SE swell. Period 11 seconds. .MON...E winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. Period 10 seconds. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .TUE...NE winds 10 to 15 kt, shifting to SE in the afternoon. Seas 5 to 7 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...E winds 10 kt. Seas 4 to 6 ft in E to SE swell. Period 12 seconds. .WED...NE winds 10 kt. Seas 4 to 6 ft in E to SE swell. Period 12 seconds. .WED NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in E to SE swell. Period 10 seconds. .THU...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in SE swell. Period 12 seconds. .THU NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. Period 13 seconds. .FRI...E winds 20 to 25 kt. Seas 6 to 8 ft. Period 14 seconds. .FRI NIGHT...E to SE winds 25 to 30 kt. Seas 6 to 8 ft. Period 16 seconds. $$ PMZ113-241000- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 256 PM PDT Sun Aug 23 2026 .TONIGHT...E to SE winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and NE to E 15 to 20 kt Elsewhere. Seas 6 to 9 ft in E swell. Period 10 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .TUE...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and NE to E 15 to 20 kt Elsewhere. Seas 6 to 8 ft in NE to E swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...NE winds 20 to 25 kt. Seas 6 to 8 ft. Period 12 seconds. .WED...NE winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. Period 12 seconds. .THU...E winds 20 to 25 kt. Seas 6 to 9 ft in E swell. Period 12 seconds. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in SE swell. Period 13 seconds. .FRI...E winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. .FRI NIGHT...NE to E winds 25 kt Offshore Gulf of Papagayo, and NE to E 15 to 20 kt Elsewhere. Seas 6 to 9 ft in SW swell. Period 14 seconds. $$ PMZ115-241000- North Costa Rica to West Panama to 250 nm offshore- 256 PM PDT Sun Aug 23 2026 .TONIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 10 seconds. Scattered showers and isolated tstms through the night. .MON...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 3 to 5 ft in S swell. Period 9 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms through the night. .TUE...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .THU...Variable winds less than 5 kt Near the Azuero Peninsula, and SW 10 to 15 kt Elsewhere. Seas 3 to 5 ft. Period 10 seconds. .THU NIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 kt Elsewhere. Seas 3 to 5 ft. Period 7 seconds. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 11 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. $$ PMZ117-241000- East Panama and Colombia including the Gulf of Panama- 256 PM PDT Sun Aug 23 2026 .TONIGHT...W winds 10 kt. Seas 2 to 4 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .MON...SW to W winds 10 kt. Seas 2 to 4 ft. Period 17 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 2 to 4 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .TUE...SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 2 to 4 ft. Period 13 seconds. .WED...SW to W winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .THU...SW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU NIGHT...Variable winds less than 5 kt Gulf of Panama, and SW to W 10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds. .FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in SW swell. Period 13 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. $$ PMZ119-241000- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 256 PM PDT Sun Aug 23 2026 .TONIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .MON...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 to 15 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 17 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .THU...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .FRI...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .FRI NIGHT...SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. $$ PMZ121-241000- Ecuador between 250 and 500 nm offshore- 256 PM PDT Sun Aug 23 2026 .TONIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .MON...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .WED...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...S winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .FRI...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. $$ PMZ123-241000- Offshore Galapagos Islands- 256 PM PDT Sun Aug 23 2026 .TONIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .MON...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .THU...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .FRI...SE to S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .FRI NIGHT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. $$ Forecaster GR