998
FZUS53 KAPX 201209
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
809 AM EDT MON APR 20 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.
LSZ321-202015-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS EARLY IN THE EVENING. MOSTLY SUNNY. WAVES 2 FEET OR
LESS.
TONIGHT
SOUTH WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
4 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
WAVE HEIGHTS ARE VALID FOR ICE FREE AREAS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-202015-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
809 AM EDT MON APR 20 2026
TODAY
LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 KNOTS IN THE
AFTERNOON. SUNNY.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SUNNY.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-202015-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLOUDY. WAVES
4 TO 7 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 4 TO 6 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-202015-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 3 TO
5 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 4 FEET.
TUESDAY NIGHT
LIGHT WINDS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-202015-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS DECREASING TO 5 TO
10 KNOTS EARLY IN THE EVENING. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
3 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.
TUESDAY NIGHT
LIGHT WINDS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-202015-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
TONIGHT
SOUTH WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
4 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 4 FEET.
TUESDAY NIGHT
LIGHT WINDS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ345-202015-
POINT BETSIE TO SLEEPING BEAR POINT MI-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS EARLY IN THE EVENING. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 3 TO
5 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
TUESDAY NIGHT
LIGHT WINDS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-202015-
MANISTEE TO POINT BETSIE MI-
809 AM EDT MON APR 20 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS EARLY IN THE EVENING. SUNNY. WAVES 2 TO 3 FEET.
TONIGHT
SOUTH WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 3 TO
5 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 3 TO
5 FEET.
TUESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ345-202015-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
809 AM EDT MON APR 20 2026
TODAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-202015-
ST IGNACE TO FALSE DETOUR CHANNEL-
809 AM EDT MON APR 20 2026
TODAY
WEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST EARLY IN THE
EVENING. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
4 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-202015-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
809 AM EDT MON APR 20 2026
TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS EARLY IN THE EVENING. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
3 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-202015-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
809 AM EDT MON APR 20 2026
TODAY
LIGHT WINDS BECOMING EAST 5 TO 10 KNOTS IN THE
AFTERNOON, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS EARLY IN THE
EVENING. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
4 FEET.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-202015-
STURGEON PT TO ALABASTER MI-
809 AM EDT MON APR 20 2026
TODAY
LIGHT WINDS BECOMING SOUTH 10 TO 15 KNOTS IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
4 FEET.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
ELD
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