FZUS53 KAPX 231805 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 205 PM EDT Sun Aug 23 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. LSZ321-240215- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Isolated showers. Waves 4 to 7 feet. Waves occasionally around 8 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Isolated showers. Waves 4 to 7 feet. .MONDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Partly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .TUESDAY...Light winds. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-240215- St. Marys River Point Iroquois to E. Potagannissing Bay- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of waterspouts. Scattered showers. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly cloudy. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. .TUESDAY...Light winds. Mostly sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-240215- Seul Choix Point to 5NM West of Mackinac Bridge- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-240215- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Partly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .TUESDAY...West wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-240215- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 4 to 6 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 to 3 feet. .TUESDAY...Southwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ345-240215- Point Betsie to Sleeping Bear Point MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly clear. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-240215- Sleeping Bear Point to Grand Traverse Light MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-240215- Manistee to Point Betsie MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .TONIGHT...North wind 10 to 20 knots with gusts to 25 knots. Mostly clear. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Light winds. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-240215- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Isolated showers. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...West wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-240215- St Ignace to False Detour Channel- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots with gusts to 25 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...West wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-240215- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 205 PM EDT Sun Aug 23 2026 ...GALE WARNING IN EFFECT THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Isolated showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Scattered showers. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 5 to 8 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots with gusts to 30 knots. Partly cloudy. Waves 3 to 5 feet. .TUESDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-240215- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 205 PM EDT Sun Aug 23 2026 ...GALE WARNING IN EFFECT THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Isolated showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Numerous showers. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly cloudy. Waves 5 to 8 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .TUESDAY...North wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-240215- Sturgeon Pt to Alabaster MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 30 knots. Isolated showers. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly cloudy. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .TUESDAY...South wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ DJC