205
FZUS53 KAPX 181431
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
ISSUED BY NATIONAL WEATHER SERVICE MARQUETTE MI
1031 AM EDT SAT JUL 18 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.
LSZ321-182245-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
1031 AM EDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. SMOKE IN THE AFTERNOON.
WAVES 3 TO 5 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 TO
4 FEET.
SUNDAY
LIGHT WINDS. PATCHY SMOKE. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-182245-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. PATCHY SMOKE IN THE
AFTERNOON.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. PATCHY SMOKE.
SUNDAY
LIGHT WINDS. PATCHY SMOKE.
SUNDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-182245-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. PATCHY SMOKE IN THE
AFTERNOON. WAVES 2 TO 3 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY SMOKE. WAVES
2 FEET OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-182245-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. PATCHY SMOKE IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 TO 4 FEET.
SUNDAY
SOUTHWEST WIND 5 TO 10 KNOTS. AREAS OF SMOKE. WAVES
2 FEET OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-182245-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. AREAS OF SMOKE IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 TO 4 FEET.
SUNDAY
LIGHT WINDS. PATCHY SMOKE. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-345-182245-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. AREAS OF SMOKE IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 TO 4 FEET.
SUNDAY
LIGHT WINDS. AREAS OF SMOKE. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-182245-
MANISTEE TO POINT BETSIE MI-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. PATCHY SMOKE IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 TO 4 FEET.
SUNDAY
NORTHWEST WIND 5 TO 10 KNOTS. SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ345-182245-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. PATCHY SMOKE IN THE
AFTERNOON. WAVES 2 TO 3 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY SMOKE. WAVES
2 FEET OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-182245-
ST IGNACE TO FALSE DETOUR CHANNEL-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 10 TO 20 KNOTS. PATCHY SMOKE IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY SMOKE. WAVES
2 FEET OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-182245-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
1031 AM EDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
NORTHWEST WIND 15 TO 25 KNOTS. PATCHY SMOKE IN THE
AFTERNOON. WAVES 4 TO 6 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. SMOKE. WAVES 2 TO 4 FEET.
SUNDAY
EAST WIND 5 TO 10 KNOTS. PATCHY SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-182245-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
1031 AM EDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
35 KNOTS. PATCHY SMOKE IN THE AFTERNOON. WAVES 4 TO 6 FEET.
TONIGHT
NORTH WIND 15 TO 20 KNOTS. AREAS OF SMOKE. WAVES 3 TO
5 FEET.
SUNDAY
EAST WIND 5 TO 10 KNOTS. PATCHY SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-182245-
STURGEON PT TO ALABASTER MI-
1031 AM EDT SAT JUL 18 2026
TODAY
NORTHWEST WIND 15 TO 25 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH LATE MORNING. PATCHY SMOKE IN THE
AFTERNOON. WAVES 2 FEET OR LESS BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
TONIGHT
NORTH WIND 15 TO 20 KNOTS. AREAS OF SMOKE. WAVES 2 TO
4 FEET.
SUNDAY
EAST WIND 5 TO 10 KNOTS. PATCHY SMOKE. WAVES 2 FEET OR
LESS.
SUNDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
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