390
FZUS53 KAPX 200253
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
1053 PM EDT TUE MAY 19 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.
LSZ321-201100-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLOUDY. WAVES
4 TO 6 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES
4 TO 6 FEET.
WEDNESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 TO 3 FEET.
THURSDAY
LIGHT WINDS. SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-201100-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLOUDY.
WEDNESDAY
NORTHWEST WIND 10 TO 20 KNOTS. SUNNY.
WEDNESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR.
THURSDAY
SOUTHEAST WIND 5 TO 10 KNOTS. SUNNY.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-201100-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT WEDNESDAY
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 2 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET
OR LESS.
WEDNESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
THURSDAY
EAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-201100-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT WEDNESDAY
OVERNIGHT
NORTHWEST WIND 10 TO 15 KNOTS GUSTING UP TO 25.
MOSTLY CLOUDY. WAVES 2 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-201100-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT WEDNESDAY
OVERNIGHT
NORTHWEST WIND 10 TO 15 KNOTS GUSTING UP TO 25.
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
WEDNESDAY NIGHT
LIGHT WINDS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-345-201100-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT WEDNESDAY
OVERNIGHT
NORTHWEST WIND 10 TO 15 KNOTS GUSTING UP TO 25.
MOSTLY CLOUDY. WAVES 2 TO 3 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-201100-
MANISTEE TO POINT BETSIE MI-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT WEDNESDAY
OVERNIGHT
NORTHWEST WIND 10 TO 15 KNOTS GUSTING UP TO 25.
MOSTLY CLOUDY. WAVES 2 TO 3 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ345-201100-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 20 KNOTS GUSTING UP TO 25.
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
WEDNESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
THURSDAY
EAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-201100-
ST IGNACE TO FALSE DETOUR CHANNEL-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLOUDY EARLY
IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET
BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.
WEDNESDAY
NORTHWEST WIND 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
WEDNESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
THURSDAY
SOUTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-201100-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. MOSTLY CLOUDY EARLY
IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FEET
BUILDING TO 4 TO 7 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND
9 FEET.
WEDNESDAY
NORTHWEST WIND 15 TO 25 KNOTS. SUNNY. WAVES 4 TO
7 FEET.
WEDNESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 TO 4 FEET.
THURSDAY
EAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-201100-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS. PARTLY CLOUDY. WAVES
3 TO 5 FEET BUILDING TO 4 TO 7 FEET AFTER MIDNIGHT. WAVES
OCCASIONALLY AROUND 9 FEET.
WEDNESDAY
NORTHWEST WIND 15 TO 25 KNOTS. SUNNY. WAVES 4 TO
7 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS. MOSTLY CLEAR. WAVES
2 TO 4 FEET.
THURSDAY
EAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-201100-
STURGEON PT TO ALABASTER MI-
1053 PM EDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
OVERNIGHT
NORTHWEST WIND 15 TO 25 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY EARLY IN THE EVENING
THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 3 FEET.
WEDNESDAY
NORTH WIND 15 TO 20 KNOTS. SUNNY. WAVES 2 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 TO 4 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
SJC
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