749
FZUS53 KAPX 221957
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
357 PM EDT SAT AUG 22 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.
LSZ321-230400-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET AFTER MIDNIGHT.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 4 TO 7
FEET.
SUNDAY NIGHT
NORTHWEST WIND 15 TO 25 KNOTS. PARTLY CLOUDY.
WAVES 4 TO 7 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. SUNNY. WAVES 4 TO
6 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-230400-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
PARTLY CLOUDY.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SCATTERED SHOWERS.
SUNDAY NIGHT
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLOUDY.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY SUNNY.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-230400-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
MOSTLY CLEAR. WAVES 2 TO 3 FEET.
SUNDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SCATTERED SHOWERS. WAVES 2 TO 4 FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLEAR.
WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-230400-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS THROUGH THE NIGHT. ISOLATED SHOWERS
THROUGH THE NIGHT. WAVES 3 TO 5 FEET.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 4 TO 6
FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-230400-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. ISOLATED SHOWERS. WAVES 3 TO 5 FEET.
SUNDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 3 TO 5
FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ345-230400-
POINT BETSIE TO SLEEPING BEAR POINT MI-
357 PM EDT SAT AUG 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING
THROUGH SUNDAY EVENING...
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. ISOLATED SHOWERS. WAVES 3 TO 5 FEET.
SUNDAY
NORTH WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 3 TO 5
FEET.
SUNDAY NIGHT
NORTH WIND 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES
3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-230400-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. ISOLATED SHOWERS. WAVES 3 TO 5 FEET.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 4 TO 6
FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-230400-
MANISTEE TO POINT BETSIE MI-
357 PM EDT SAT AUG 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING
THROUGH SUNDAY EVENING...
TONIGHT
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS THROUGH THE NIGHT. ISOLATED
THUNDERSTORMS EARLY IN THE EVENING. ISOLATED SHOWERS THROUGH THE
NIGHT. WAVES 3 TO 5 FEET.
SUNDAY
NORTH WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 3 TO 5
FEET.
SUNDAY NIGHT
NORTH WIND 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES
3 TO 5 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. 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.
LHZ345-230400-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
ISOLATED SHOWERS EARLY IN THE EVENING. WAVES 2 TO 3 FEET.
SUNDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 2 TO 4
FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-230400-
ST IGNACE TO FALSE DETOUR CHANNEL-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO 25 KNOTS.
PARTLY CLOUDY. WAVES 2 TO 3 FEET.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 2 TO 4
FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-230400-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF
WATERSPOUTS. ISOLATED SHOWERS. WAVES 4 TO 6 FEET.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES
5 TO 8 FEET.
SUNDAY NIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY. WAVES 5 TO 8 FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 4 TO
7 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-230400-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
357 PM EDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS EARLY IN THE EVENING. ISOLATED
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 4 TO 6 FEET.
SUNDAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES
5 TO 8 FEET.
SUNDAY NIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. CHANCE OF SHOWERS. WAVES 5 TO 8 FEET.
MONDAY
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 4 TO
7 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-230400-
STURGEON PT TO ALABASTER MI-
357 PM EDT SAT AUG 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING
THROUGH MONDAY AFTERNOON...
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS EARLY IN THE EVENING. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE EVENING. WAVES 2
TO 4 FEET.
SUNDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 2 TO 4
FEET.
SUNDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 2 TO 4 FEET.
MONDAY
NORTHWEST WIND 10 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.
DJC
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