FZUS53 KAPX 191834 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 234 PM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lakes Huron... Michigan and Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ321-200245- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 4 to 6 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Mostly sunny. Waves 4 to 6 feet. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 to 3 feet. .THURSDAY...Light winds. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-200245- St. Marys River Point Iroquois to E. Potagannissing Bay- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. .WEDNESDAY...Northwest wind 10 to 20 knots. Sunny. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. .THURSDAY...Southeast wind 5 to 10 knots. Sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-200245- Seul Choix Point to 5NM West of Mackinac Bridge- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 15 to 25 knots decreasing to 10 to 15 knots after midnight. Mostly cloudy. Waves 2 to 4 feet subsiding to 2 to 3 feet after midnight. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...East wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-200245- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-200245- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Light winds. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-200245- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet subsiding to 2 feet or less after midnight. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-200245- Manistee to Point Betsie MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 4 feet subsiding to 2 feet or less after midnight. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 10 to 15 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-200245- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 20 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-200245- St Ignace to False Detour Channel- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 2 to 4 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .THURSDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-200245- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 3 to 5 feet building to 4 to 7 feet after midnight. Waves occasionally around 9 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Sunny. Waves 4 to 7 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-200245- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy early in the evening then becoming partly cloudy. Waves 3 to 5 feet building to 4 to 7 feet after midnight. Waves occasionally around 9 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Sunny. Waves 4 to 7 feet. .WEDNESDAY NIGHT...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-200245- Sturgeon Pt to Alabaster MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... .TONIGHT...Northwest wind 15 to 25 knots decreasing to 10 to 15 knots after midnight. Slight chance of showers early in the evening. Waves 2 to 3 feet. .WEDNESDAY...North wind 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ JLD