FZUS53 KAPX 010138 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 938 PM EDT Thu Apr 30 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. LSZ321-010945- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 to 3 feet. .FRIDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-010945- St. Marys River Point Iroquois to E. Potagannissing Bay- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Slight chance of snow showers after midnight. .FRIDAY...Northwest wind 10 to 15 knots. Partly sunny. .FRIDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. .SATURDAY...Northwest wind 10 to 15 knots. Sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-010945- Seul Choix Point to 5NM West of Mackinac Bridge- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...West wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-010945- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 5 to 10 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...West wind 10 to 15 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-010945- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 10 to 15 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Northwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-010945- Sleeping Bear Point to Grand Traverse Light MI- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 5 to 10 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...West wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ345-010945- Point Betsie to Sleeping Bear Point MI- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 5 to 10 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Light winds. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-010945- Manistee to Point Betsie MI- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...North wind 5 to 10 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Northwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-010945- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northwest wind 10 to 15 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...West wind 10 to 15 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-010945- St Ignace to False Detour Channel- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Slight chance of snow showers and isolated showers after midnight. Waves 2 feet or less. .FRIDAY...Northwest wind 10 to 15 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .SATURDAY...West wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-010945- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Slight chance of snow showers and isolated showers after midnight. Waves 2 feet or less. .FRIDAY...Northwest wind 10 to 15 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-010945- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Slight chance of snow showers and isolated showers after midnight. Waves 2 feet or less. .FRIDAY...North wind 5 to 10 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-010945- Sturgeon Pt to Alabaster MI- 938 PM EDT Thu Apr 30 2026 .OVERNIGHT...North wind 5 to 10 knots. Partly cloudy early in the evening then becoming mostly cloudy. Waves 2 feet or less. .FRIDAY...North wind 5 to 10 knots. Slight chance of snow showers and isolated showers. Waves 2 feet or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SATURDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ JLD