FZUS53 KAPX 121612 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 1212 PM EDT Sun Apr 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. LSZ321-130015- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots. Rain showers likely in the late morning, then showers and a chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...Southwest wind 15 to 25 knots. Chance of showers and thunderstorms. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 15 knots. Partly sunny. Waves 2 feet or less. .MONDAY NIGHT...East wind 5 to 10 knots. Rain showers. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LSZ322-130015- St. Marys River Point Iroquois to E. Potagannissing Bay- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots decreasing to 10 to 15 knots early in the evening. Rain showers through the day. Chance of thunderstorms in the afternoon. .TONIGHT...Southwest wind 15 to 25 knots. Chance of showers and thunderstorms. .MONDAY...Northwest wind 5 to 10 knots. Partly sunny. .MONDAY NIGHT...East wind 5 to 10 knots. Rain showers. Winds higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ341-130015- Seul Choix Point to 5NM West of Mackinac Bridge- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots. Slight chance of thunderstorms in the late morning. Rain showers through the day. Chance of thunderstorms in the afternoon. Waves 2 to 4 feet building to 4 to 6 feet in the afternoon. .TONIGHT...Southwest wind up to 30 knots. Chance of showers and slight chance of thunderstorms. Waves 7 to 10 feet. .MONDAY...Northwest wind 15 to 20 knots. Mostly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...East wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ342-130015- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots. Slight chance of thunderstorms in the late morning. Rain showers through the day. Chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...Southwest wind up to 30 knots. Chance of showers and slight chance of thunderstorms. Waves 5 to 8 feet. .MONDAY...West wind 15 to 20 knots. Partly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...Southeast wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ323-130015- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots becoming south 10 to 20 knots early in the evening. Rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .TONIGHT...Southwest wind 15 to 25 knots with gusts to around 30 knots. Rain showers and slight chance of thunderstorms. Waves 4 to 6 feet. .MONDAY...Northwest wind 15 to 20 knots. Mostly cloudy. Waves 2 to 3 feet. .MONDAY NIGHT...Southeast wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ344-130015- Sleeping Bear Point to Grand Traverse Light MI- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 10 to 20 knots becoming south early in the evening. Rain showers in the late morning. Chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 2 to 4 feet. .TONIGHT...Southwest wind 15 to 25 knots with gusts to around 30 knots. Rain showers likely and slight chance of thunderstorms. Waves 4 to 7 feet. .MONDAY...Northwest wind 15 to 20 knots. Partly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Southeast wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ345-130015- Point Betsie to Sleeping Bear Point MI- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...South wind 10 to 20 knots rising to 15 to 25 knots early in the evening. Rain showers in the late morning. Chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 2 to 3 feet building to 4 to 6 feet in the afternoon. .TONIGHT...Southwest wind 15 to 25 knots with gusts to around 30 knots. Rain showers likely and slight chance of thunderstorms. Waves 6 to 9 feet. .MONDAY...West wind 10 to 15 knots. Partly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...South wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ346-130015- Manistee to Point Betsie MI- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...South wind 15 to 25 knots. Rain showers in the late morning. Chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 2 to 4 feet building to 4 to 7 feet in the afternoon. Waves occasionally around 9 feet. .TONIGHT...Southwest wind 15 to 25 knots with gusts to around 30 knots. Rain showers and slight chance of thunderstorms. Waves 6 to 9 feet. .MONDAY...Southwest wind 10 to 15 knots. Partly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...South wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-130015- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...South wind 15 to 25 knots becoming southeast 10 to 15 knots early in the evening. Rain showers through the day. Chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...Southwest wind 15 to 25 knots with gusts to around 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .MONDAY...West wind 15 to 20 knots. Partly sunny. Waves 2 to 3 feet. .MONDAY NIGHT...East wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LHZ346-130015- St Ignace to False Detour Channel- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots decreasing to 5 to 15 knots early in the evening. Rain showers through the day. Chance of thunderstorms in the afternoon. Waves 4 to 7 feet. Waves occasionally around 8 feet. .TONIGHT...Southwest wind up to 30 knots. Rain showers and a chance of thunderstorms. Waves 5 to 8 feet. .MONDAY...West wind 15 to 20 knots. Partly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...East wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ347-130015- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 10 to 20 knots. Rain showers through the day. Chance of thunderstorms in the afternoon. Waves 4 to 6 feet. .TONIGHT...Southwest wind 15 to 25 knots. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .MONDAY...Northwest wind 15 to 20 knots. Partly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...East wind 10 to 15 knots. Rain showers and scattered thunderstorms. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LHZ348-130015- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 10 to 20 knots. Slight chance of thunderstorms in the late morning. Rain showers through the day. Chance of thunderstorms in the afternoon. Waves 4 to 6 feet. .TONIGHT...Southwest wind 15 to 25 knots. Rain showers and slight chance of thunderstorms. Waves 4 to 6 feet. .MONDAY...Northwest wind 15 to 20 knots. Partly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Southeast wind 10 to 15 knots. Scattered showers and thunderstorms. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-130015- Sturgeon Pt to Alabaster MI- 1212 PM EDT Sun Apr 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TODAY...Southeast wind 15 to 25 knots becoming south 10 to 20 knots in the afternoon. Rain showers and slight chance of thunderstorms in the late morning, then chance of showers and thunderstorms in the afternoon. Waves 3 to 5 feet. .TONIGHT...Southwest wind 15 to 25 knots. Rain showers and slight chance of thunderstorms. Waves 4 to 6 feet. .MONDAY...West wind 10 to 20 knots. Partly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Southeast wind 15 to 20 knots. Rain showers and scattered thunderstorms. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ PBB