014
FZUS53 KAPX 240251
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
1051 PM 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.
LSZ321-241100-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. CHANCE OF RAIN EARLY
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES
4 TO 7 FEET. WAVES OCCASIONALLY AROUND 9 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 4 TO
6 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 TO 3 FEET.
TUESDAY
LIGHT WINDS. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-241100-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. RAIN LIKELY EARLY IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
TUESDAY
LIGHT WINDS. MOSTLY SUNNY.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-241100-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. SLIGHT CHANCE OF
RAIN. WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
MONDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-241100-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. SLIGHT CHANCE OF
RAIN. WAVES 4 TO 6 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 3 TO
5 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-241100-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. SLIGHT CHANCE OF
RAIN. WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 3 TO
5 FEET.
MONDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ345-241100-
POINT BETSIE TO SLEEPING BEAR POINT MI-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. 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. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-241100-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 3 TO
5 FEET.
MONDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-241100-
MANISTEE TO POINT BETSIE MI-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLEAR. WAVES 3
TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
MONDAY NIGHT
LIGHT WINDS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ345-241100-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. CHANCE OF RAIN. WAVES
3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
MONDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-241100-
ST IGNACE TO FALSE DETOUR CHANNEL-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. CHANCE OF RAIN. WAVES
2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
2 TO 3 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
TUESDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET OR
LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-241100-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
1051 PM EDT SUN AUG 23 2026
..GALE WARNING IN EFFECT UNTIL 5 AM EDT MONDAY
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
35 KNOTS. CHANCE OF RAIN. WAVES 5 TO 8 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS. ISOLATED SHOWERS. WAVES
4 TO 7 FEET.
MONDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 4 FEET.
TUESDAY
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-241100-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
1051 PM EDT SUN AUG 23 2026
..GALE WARNING IN EFFECT UNTIL 5 AM EDT MONDAY
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
35 KNOTS. RAIN LIKELY. WAVES 5 TO 8 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS. ISOLATED SHOWERS. WAVES
4 TO 7 FEET.
MONDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 3 TO 5 FEET.
TUESDAY
NORTH WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-241100-
STURGEON PT TO ALABASTER MI-
1051 PM EDT SUN AUG 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. CHANCE OF RAIN. WAVES
2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. ISOLATED SHOWERS. WAVES
2 TO 4 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
TUESDAY
SOUTH WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
FEF
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