FZUS53 KAPX 120714 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 314 AM EDT Tue May 12 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. LSZ321-121515- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southeast wind 15 to 20 knots. Chance of showers in the morning. Rain showers likely in the afternoon. Waves 2 feet or less building to 2 to 4 feet in the afternoon. .TONIGHT...East wind 15 to 20 knots. Rain showers likely. Waves 2 to 4 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LSZ322-121515- St. Marys River Point Iroquois to E. Potagannissing Bay- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southeast wind 15 to 20 knots. Chance of showers in the morning. Rain showers in the afternoon. .TONIGHT...East wind 15 to 20 knots. Rain showers. .WEDNESDAY...North wind 10 to 15 knots. Chance of showers. .WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. See the open lakes forecast for days 3 through 5. $$ LMZ341-121515- Seul Choix Point to 5NM West of Mackinac Bridge- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 20 knots. Rain showers in the morning. Rain showers likely and slight chance of thunderstorms in the afternoon. Waves 2 feet or less building to 2 to 4 feet in the morning. .TONIGHT...Northeast wind 15 to 20 knots. Rain showers likely. Waves 2 to 4 feet. .WEDNESDAY...North wind 10 to 20 knots. Partly sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ342-121515- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 20 knots. Rain showers in the morning. Rain showers likely in the afternoon. Waves 2 to 3 feet. .TONIGHT...West wind 15 to 20 knots. Rain showers likely. Waves 3 to 5 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 4 to 6 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ323-121515- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 20 knots. Gusts up to 30 knots in the afternoon. Rain showers in the morning. Slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...West wind 15 to 20 knots. Rain showers likely. Waves 2 to 4 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 4 to 6 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-121515- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 20 knots. Rain showers in the morning. Chance of showers and slight chance of thunderstorms in the afternoon. Waves 2 feet or less building to 2 to 4 feet in the afternoon. .TONIGHT...West wind 15 to 20 knots. Chance of showers. Waves 4 to 6 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Partly sunny. Waves 4 to 7 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ346-121515- Manistee to Point Betsie MI- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 20 knots. Rain showers in the morning. Chance of showers and thunderstorms in the afternoon. Waves 2 feet or less building to 4 to 6 feet. .TONIGHT...West wind 15 to 25 knots. Slight chance of showers. Waves 4 to 6 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Partly sunny. Waves 5 to 8 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-121515- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY MORNING... .TODAY...Southeast wind 15 to 25 knots. Rain showers in the morning. Waves 2 feet or less building to 3 to 5 feet in the afternoon. .TONIGHT...East wind 15 to 25 knots. Rain showers likely. Waves 4 to 7 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Chance of showers. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-121515- St Ignace to False Detour Channel- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY MORNING... .TODAY...Southeast wind 15 to 25 knots. Chance of showers in the morning. Rain showers in the afternoon. Waves 2 feet or less building to 4 to 7 feet. Waves occasionally around 8 feet. .TONIGHT...East wind 15 to 25 knots. Chance of showers. Waves 6 to 9 feet. .WEDNESDAY...North wind 10 to 20 knots. Chance of showers. Waves 3 to 5 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LHZ347-121515- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 25 knots. Chance of showers in the morning. Rain showers in the afternoon. Waves 2 feet or less building to 4 to 6 feet. .TONIGHT...Southeast wind 15 to 25 knots. Rain showers likely. Waves 5 to 8 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Chance of showers. Waves 3 to 5 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. See the open lakes forecast for days 3 through 5. $$ LHZ348-121515- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 25 knots. Chance of showers in the morning. Rain showers in the afternoon. Waves 2 feet or less building to 4 to 6 feet. .TONIGHT...South wind 15 to 25 knots. Rain showers likely. Waves 5 to 8 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Chance of showers. Waves 3 to 5 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 3 to 5 feet. See the open lakes forecast for days 3 through 5. $$ LHZ349-121515- Sturgeon Pt to Alabaster MI- 314 AM EDT Tue May 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING... .TODAY...Southeast wind 15 to 25 knots decreasing to 10 to 20 knots in the afternoon. Chance of showers in the morning. Rain showers in the afternoon. Waves 2 to 3 feet building to 3 to 5 feet in the afternoon. .TONIGHT...South wind 15 to 25 knots. Rain showers likely. Waves 4 to 7 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Chance of showers. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ SJC