FZUS53 KAPX 221957 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 357 PM EDT Sat Aug 22 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. LSZ321-230400- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly cloudy early in the evening then becoming mostly cloudy. Waves 3 to 5 feet building to 4 to 6 feet after midnight. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 4 to 7 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves 4 to 7 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 4 to 6 feet. See the open lakes forecast for days 3 through 5. $$ LSZ322-230400- St. Marys River Point Iroquois to E. Potagannissing Bay- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly cloudy. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. .MONDAY...Northwest wind 10 to 20 knots. Mostly sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-230400- Seul Choix Point to 5NM West of Mackinac Bridge- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Mostly clear. Waves 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ342-230400- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the night. Isolated showers through the night. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ323-230400- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ345-230400- Point Betsie to Sleeping Bear Point MI- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...North wind 10 to 20 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...North wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ344-230400- Sleeping Bear Point to Grand Traverse Light MI- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ346-230400- Manistee to Point Betsie MI- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the night. Isolated thunderstorms early in the evening. Isolated showers through the night. Waves 3 to 5 feet. .SUNDAY...North wind 10 to 20 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...North wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-230400- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 20 knots with gusts to 25 knots. Isolated showers early in the evening. Waves 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LHZ346-230400- St Ignace to False Detour Channel- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...Northwest wind 15 to 20 knots with gusts to 25 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LHZ347-230400- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...Northwest wind 15 to 20 knots. Slight chance of waterspouts. Isolated showers. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Slight chance of waterspouts. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Mostly cloudy. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 4 to 7 feet. See the open lakes forecast for days 3 through 5. $$ LHZ348-230400- Presque Isle Light to Sturgeon Pt MI Including ThunderBay National Marine Sanctuary- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts early in the evening. Isolated showers and thunderstorms early in the evening. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Slight chance of waterspouts. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Chance of showers. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 4 to 7 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-230400- Sturgeon Pt to Alabaster MI- 357 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH MONDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts early in the evening. Scattered showers and isolated thunderstorms early in the evening. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Slight chance of waterspouts. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Mostly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ DJC