FZUS53 KAPX 160158 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 958 PM EDT Fri May 15 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. LSZ321-161000- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of thunderstorms early in the evening. Chance of showers through the night. Chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...East wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LSZ322-161000- St. Marys River Point Iroquois to E. Potagannissing Bay- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers and thunderstorms through the night. .SATURDAY...West wind 10 to 15 knots. Chance of showers. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. .SUNDAY...East wind 10 to 15 knots. Mostly sunny. Winds higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ341-161000- Seul Choix Point to 5NM West of Mackinac Bridge- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers early in the evening. Slight chance of thunderstorms through the night. Chance of showers after midnight. Waves 5 to 8 feet. Waves occasionally around 10 feet. .SATURDAY...West wind 10 to 15 knots. Mostly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...East wind 15 to 20 knots. Partly 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. $$ LMZ342-161000- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers and thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...Southwest wind 10 to 15 knots. Slight chance of showers. Waves 2 to 3 feet. .SATURDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SUNDAY...East wind 15 to 20 knots. Partly sunny. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ323-161000- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Chance of showers and slight chance of thunderstorms after midnight. Waves 2 to 3 feet. .SATURDAY...West wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SUNDAY...East wind 10 to 15 knots. Partly sunny. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-161000- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Chance of showers and slight chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...Southwest wind 10 to 15 knots. Partly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SUNDAY...East wind 10 to 15 knots. Chance of showers. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ346-161000- Manistee to Point Betsie MI- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...South wind 10 to 20 knots. Chance of showers and slight chance of thunderstorms after midnight. Waves 3 to 5 feet. .SATURDAY...Southwest wind 10 to 15 knots. Partly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY...East wind 10 to 15 knots. Chance of showers. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-161000- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers and thunderstorms after midnight. Waves 2 feet or less. .SATURDAY...West wind 10 to 15 knots. Slight chance of showers. Waves 2 feet or less. .SATURDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...East wind 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ346-161000- St Ignace to False Detour Channel- 958 PM EDT Fri May 15 2026 .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers and thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...West wind 10 to 15 knots. Slight chance of showers. Waves 2 to 3 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .SUNDAY...East wind 15 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. $$ LHZ347-161000- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 958 PM EDT Fri May 15 2026 .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers after midnight. Waves 2 to 3 feet. .SATURDAY...West wind 10 to 15 knots. Slight chance of showers. Waves 2 to 3 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY...East wind 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LHZ348-161000- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 958 PM EDT Fri May 15 2026 .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers after midnight. Waves 2 to 4 feet. .SATURDAY...West wind 10 to 15 knots. Chance of showers and slight chance of thunderstorms. Waves 2 to 4 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY...East wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-161000- Sturgeon Pt to Alabaster MI- 958 PM EDT Fri May 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY... .OVERNIGHT...Southwest wind 10 to 20 knots. Slight chance of showers after midnight. Waves 2 to 4 feet. .SATURDAY...Southwest wind 10 to 20 knots. Chance of showers. Waves 2 to 4 feet. .SATURDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SUNDAY...Northeast wind 10 to 15 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ NSC