FZUS53 KAPX 211352 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 952 AM EDT Tue Apr 21 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. LSZ321-212200- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Southwest wind 5 to 10 knots becoming northwest in the afternoon. Sunny. Waves 2 feet or less. .TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-212200- St. Marys River Point Iroquois to E. Potagannissing Bay- 952 AM EDT Tue Apr 21 2026 .TODAY...Southwest wind 5 to 10 knots becoming northwest early in the evening. Sunny. .TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. .WEDNESDAY...Light winds. Sunny. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy. See the open lakes forecast for days 3 through 5. $$ LMZ341-212200- Seul Choix Point to 5NM West of Mackinac Bridge- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Southwest wind 5 to 10 knots in the afternoon becoming variable 10 knots or less. Sunny. Waves 2 to 4 feet. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-212200- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Southwest wind 10 to 15 knots becoming west 5 to 10 knots in the afternoon. Sunny. Waves 2 to 3 feet. .TONIGHT...Light winds. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-212200- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...West wind 5 to 10 knots becoming northwest early in the evening. Sunny. Waves 2 feet or less. .TONIGHT...Light winds. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-212200- Sleeping Bear Point to Grand Traverse Light MI- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Southwest wind 10 to 15 knots becoming west 5 to 10 knots early in the evening. Sunny. Waves 2 to 3 feet. .TONIGHT...Light winds. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ345-212200- Point Betsie to Sleeping Bear Point MI- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Southwest wind 10 to 15 knots in the afternoon becoming variable 10 knots or less. Sunny. Waves 2 to 3 feet. .TONIGHT...Light winds. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-212200- Manistee to Point Betsie MI- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Southwest wind 10 to 15 knots becoming west 5 to 10 knots early in the evening. Sunny. Waves 2 to 4 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-212200- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...West wind 5 to 10 knots. Sunny. Waves 2 feet or less. .TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...East wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-212200- St Ignace to False Detour Channel- 952 AM EDT Tue Apr 21 2026 .TODAY...West wind 5 to 10 knots. Sunny. Waves 2 to 3 feet. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Southeast wind 5 to 10 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-212200- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 952 AM EDT Tue Apr 21 2026 .TODAY...Southwest wind 5 to 10 knots becoming north in the afternoon. Sunny. Waves 2 feet or less. .TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light winds. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-212200- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...South wind 10 to 15 knots becoming east 5 to 10 knots early in the evening. Mostly sunny. Waves 3 to 5 feet. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 to 3 feet. .WEDNESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-212200- Sturgeon Pt to Alabaster MI- 952 AM EDT Tue Apr 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...South wind 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Light winds. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ DJC