FZUS53 KAPX 230704 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 304 AM EDT Sat May 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. LSZ321-231515- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 304 AM EDT Sat May 23 2026 .TODAY...Southeast wind 10 to 20 knots. Mostly cloudy. Waves 2 feet or less building to 2 to 4 feet in the morning. .TONIGHT...Southeast wind 15 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .SUNDAY...Light winds. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-231515- St. Marys River Point Iroquois to E. Potagannissing Bay- 304 AM EDT Sat May 23 2026 .TODAY...Southeast wind 10 to 20 knots. Mostly cloudy. .TONIGHT...East wind 15 to 20 knots. Slight chance of rain. .SUNDAY...Light winds. Mostly cloudy. .SUNDAY NIGHT...Light winds. Mostly cloudy. See the open lakes forecast for days 3 through 5. $$ LMZ341-231515- Seul Choix Point to 5NM West of Mackinac Bridge- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...East wind 10 to 20 knots gusting to 25 knots. Mostly cloudy. Waves 3 to 5 feet. .TONIGHT...East wind 15 to 20 knots. Mostly cloudy. Waves 3 to 5 feet. .SUNDAY...Light winds. Mostly cloudy. Waves 2 feet or less. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-231515- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...East wind 10 to 20 knots gusting to 25 knots. Slight chance of rain in the morning. Waves 2 to 3 feet building to 2 to 4 feet in the morning. .TONIGHT...East wind 15 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .SUNDAY...Light winds. Mostly cloudy. Waves 2 feet or less. .SUNDAY NIGHT...South wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-231515- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 304 AM EDT Sat May 23 2026 .TODAY...East wind 10 to 20 knots. Slight chance of rain in the morning. Waves 2 feet or less. .TONIGHT...East wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .SUNDAY...Light winds. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-231515- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 304 AM EDT Sat May 23 2026 .TODAY...East wind 10 to 20 knots becoming 10 to 15 knots in the afternoon. Slight chance of rain in the morning. Waves 2 feet or less. .TONIGHT...East wind 10 to 15 knots. Mostly cloudy. Waves 2 feet or less. .SUNDAY...Southwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-231515- Manistee to Point Betsie MI- 304 AM EDT Sat May 23 2026 .TODAY...East wind 10 to 15 knots. Slight chance of rain in the morning. Waves 2 feet or less. .TONIGHT...Southeast wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .SUNDAY...Southwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-231515- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...East wind 15 to 25 knots. Mostly cloudy. Waves 3 to 5 feet building to 4 to 7 feet in the morning. Waves occasionally around 9 feet. .TONIGHT...East wind 15 to 25 knots. Cloudy. Waves 4 to 7 feet. .SUNDAY...Light winds. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-231515- St Ignace to False Detour Channel- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...East wind 15 to 25 knots. Slight chance of rain in the afternoon. Waves 4 to 7 feet building to 5 to 8 feet in the morning. Waves occasionally around 10 feet. .TONIGHT...East wind 15 to 25 knots. Slight chance of rain. Waves 6 to 9 feet. .SUNDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 2 to 3 feet. .SUNDAY NIGHT...South wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-231515- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...East wind 15 to 25 knots. Slight chance of rain in the morning. Chance of rain in the afternoon. Waves 4 to 6 feet building to 6 to 9 feet in the morning. Waves occasionally around 11 feet. .TONIGHT...East wind 20 to 25 knots. Slight chance of rain. Waves 6 to 9 feet. .SUNDAY...Light winds. Partly sunny. Waves 2 to 4 feet. .SUNDAY NIGHT...Light winds. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-231515- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...East wind 15 to 25 knots. Chance of rain in the morning. Rain likely in the afternoon. Waves 4 to 6 feet building to 5 to 8 feet in the morning. Waves occasionally around 10 feet. .TONIGHT...East wind 15 to 20 knots. Chance of rain. Waves 6 to 9 feet. .SUNDAY...South wind 5 to 10 knots. Mostly cloudy. Waves 2 to 4 feet. .SUNDAY NIGHT...Light winds. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-231515- Sturgeon Pt to Alabaster MI- 304 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...East wind 15 to 25 knots. Chance of rain in the morning. Rain in the afternoon. Waves 3 to 5 feet building to 4 to 6 feet in the afternoon. .TONIGHT...Northeast wind 15 to 20 knots. Chance of rain. Waves 4 to 7 feet. .SUNDAY...Southwest wind 5 to 10 knots. Chance of rain. Waves 2 to 4 feet. .SUNDAY NIGHT...South wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ SJC