754
FZUS53 KAPX 231520
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
1120 AM EDT SUN AUG 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.
LSZ321-232330-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS THROUGH THE DAY. SLIGHT CHANCE OF
SHOWERS IN THE LATE MORNING. CHANCE OF SHOWERS IN THE AFTERNOON.
WAVES 4 TO 7 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
CHANCE OF RAIN. WAVES 5 TO 8 FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
MOSTLY SUNNY. WAVES 4 TO 7 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 TO 4 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-232330-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS IN THE LATE MORNING, THEN CHANCE OF
WATERSPOUTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE LATE
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
CHANCE OF RAIN.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
PARTLY SUNNY.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-232330-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS IN THE AFTERNOON. SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF RAIN. WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SUNNY. WAVES 2 TO 4 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-232330-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE DAY. SLIGHT
CHANCE OF SHOWERS THROUGH THE DAY. WAVES 3 TO 5 FEET BUILDING TO 4
TO 6 FEET IN THE AFTERNOON.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF RAIN. WAVES 4 TO 6 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SUNNY. WAVES 3 TO 5 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-232330-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS. GUSTS UP TO 30 KNOTS IN
THE AFTERNOON. CHANCE OF WATERSPOUTS IN THE LATE MORNING, THEN
SLIGHT CHANCE OF WATERSPOUTS IN THE AFTERNOON. CHANCE OF SHOWERS
IN THE LATE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET IN THE
AFTERNOON.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF RAIN. WAVES 4 TO 6 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SUNNY. WAVES 3 TO 5 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ345-232330-
POINT BETSIE TO SLEEPING BEAR POINT MI-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SLIGHT CHANCE OF SHOWERS. WAVES 3 TO
5 FEET.
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
PARTLY CLOUDY. WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
MONDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-232330-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS. GUSTS UP TO 30 KNOTS IN
THE AFTERNOON. SLIGHT CHANCE OF WATERSPOUTS. SLIGHT CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET IN THE
AFTERNOON.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. PARTLY CLOUDY. WAVES 4 TO 6 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SUNNY. WAVES 3 TO 5 FEET.
MONDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 TO 3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-232330-
MANISTEE TO POINT BETSIE MI-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SLIGHT CHANCE OF SHOWERS. WAVES 3 TO
5 FEET.
TONIGHT
NORTH WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
PARTLY CLOUDY. WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ345-232330-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SLIGHT CHANCE OF SHOWERS. WAVES 2 TO
4 FEET.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
CHANCE OF RAIN. WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
MOSTLY SUNNY. WAVES 2 TO 4 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-232330-
ST IGNACE TO FALSE DETOUR CHANNEL-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SLIGHT CHANCE OF SHOWERS. WAVES 2 TO
4 FEET.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
CHANCE OF RAIN. WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
PARTLY SUNNY. WAVES 2 TO 3 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-232330-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF WATERSPOUTS IN THE LATE MORNING, THEN
CHANCE OF WATERSPOUTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS
IN THE LATE MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 5 TO 8 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
TONIGHT
NORTHWEST WIND UP TO 25 KNOTS WITH GUSTS TO AROUND 30
KNOTS. CHANCE OF RAIN. WAVES 5 TO 8 FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
PARTLY SUNNY. WAVES 5 TO 8 FEET.
MONDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.
WAVES 3 TO 5 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-232330-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF WATERSPOUTS IN THE LATE MORNING, THEN
CHANCE OF WATERSPOUTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS
IN THE LATE MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 5 TO 8 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. CHANCE OF WATERSPOUTS. CHANCE OF RAIN. WAVES 5 TO 8
FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS. CHANCE OF SHOWERS. WAVES
5 TO 8 FEET.
MONDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 3 TO 5 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-232330-
STURGEON PT TO ALABASTER MI-
1120 AM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS IN THE LATE MORNING, THEN CHANCE OF
WATERSPOUTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE LATE
MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO 5 FEET.
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
CHANCE OF RAIN. WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO 25
KNOTS. MOSTLY CLEAR. WAVES 2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
DJC
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