FZUS53 KAPX 171922 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 322 PM EDT Tue Mar 17 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. LSZ321-180330- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...Light winds becoming south 5 to 10 knots early in the evening, then becoming southeast 10 to 15 knots early in the morning. Isolated snow showers after midnight. Waves 2 feet or less. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Numerous snow showers. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of snow showers and light freezing rain. Waves 2 feet or less. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LHZ346-180330- St Ignace to False Detour Channel- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...Northwest wind 5 to 10 knots becoming south 10 to 15 knots after midnight. Isolated snow showers after midnight. Waves 2 feet or less. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of snow showers. Waves 2 feet or less. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LMZ341-180330- Seul Choix Point to 5NM West of Mackinac Bridge- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...South wind 10 to 15 knots. Isolated snow showers through the night. Waves 2 feet or less building to 2 to 4 feet after midnight. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 4 to 6 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of snow showers and light freezing rain. Waves 4 to 6 feet. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LMZ342-180330- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...South wind 10 to 15 knots. Isolated snow showers. Waves 2 feet or less. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of rain and snow showers. Waves 2 to 4 feet. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LMZ323-180330- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...South wind 10 to 15 knots. Isolated snow showers early in the evening, then scattered snow showers after midnight. Waves 2 feet or less. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of showers. Waves 2 feet or less. .THURSDAY...West wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-180330- Sleeping Bear Point to Grand Traverse Light MI- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...South wind 10 to 15 knots. Isolated snow showers early in the evening, then scattered snow showers after midnight. Waves 2 to 3 feet. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of showers. Waves 2 to 4 feet. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ345-346-180330- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...South wind 10 to 15 knots. Isolated snow showers early in the evening, then numerous snow showers after midnight. Waves 2 to 3 feet building to 3 to 5 feet after midnight. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 4 to 7 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of showers. Waves 3 to 5 feet. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-180330- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...West wind 10 to 15 knots becoming south early in the morning. Mostly cloudy. Waves 2 to 3 feet subsiding to 2 feet or less after midnight. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Chance of rain and snow showers. Waves 2 to 3 feet. .THURSDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. Wave heights are valid for ice free areas. See the open lakes forecast for days 3 through 5. $$ LHZ348-180330- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...West wind 10 to 15 knots becoming southwest after midnight. Partly cloudy early in the evening then becoming mostly cloudy. Waves 2 to 3 feet subsiding to 2 feet or less after midnight. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 4 to 6 feet. .WEDNESDAY NIGHT...Southwest wind 15 to 20 knots. Mostly cloudy. Waves 3 to 5 feet. .THURSDAY...West wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-180330- Sturgeon Pt to Alabaster MI- 322 PM EDT Tue Mar 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...West wind 10 to 15 knots becoming south early in the morning. Partly cloudy early in the evening then becoming mostly cloudy. Waves 2 feet or less. .WEDNESDAY...South wind 10 to 20 knots. Gusts to 25 knots. Scattered snow showers. Waves 3 to 5 feet. .WEDNESDAY NIGHT...Southwest wind 15 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .THURSDAY...West wind 5 to 10 knots. Chance of rain and snow showers. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ MSB