793
FZUS53 KAPX 050340
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
1140 PM EDT THU SEP 4 2025
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.
LSZ321-051145-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
1140 PM EDT THU SEP 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT FRIDAY THROUGH
LATE FRIDAY NIGHT...
OVERNIGHT
SOUTH WIND 15 TO 20 KNOTS. SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. WAVES 3 TO 5 FEET.
FRIDAY
WEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND 35 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 6 TO 9 FEET.
FRIDAY NIGHT
WEST WIND 15 TO 20 KNOTS. CHANCE OF SHOWERS.
WAVES 5 TO 8 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
4 TO 7 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-051145-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
1140 PM EDT THU SEP 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT FRIDAY THROUGH
LATE FRIDAY NIGHT...
OVERNIGHT
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
35 KNOTS. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
FRIDAY
WEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
FRIDAY NIGHT
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS.
WINDS HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-051145-
ST IGNACE TO FALSE DETOUR CHANNEL-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
AFTERNOON...
OVERNIGHT
SOUTH WIND 15 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
EARLY IN THE MORNING. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 2 TO 3 FEET BUILDING TO 4 TO 6 FEET AFTER
MIDNIGHT.
FRIDAY
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WAVES 6 TO 9 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS. CHANCE OF SHOWERS.
WAVES 4 TO 6 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-051145-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
MORNING...
OVERNIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
35 KNOTS. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE NIGHT. RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET
BUILDING TO 8 TO 11 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND
14 FEET.
FRIDAY
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
CHANCE OF WATERSPOUTS. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 9 TO 12 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES
4 TO 6 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-051145-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
MORNING...
OVERNIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
40 KNOTS. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE NIGHT. RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET
BUILDING TO 4 TO 7 FEET AFTER MIDNIGHT.
FRIDAY
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 7 TO 10 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS WITH GUSTS TO AROUND
35 KNOTS. CHANCE OF SHOWERS. WAVES 5 TO 8 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 4 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-051145-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
MORNING...
OVERNIGHT
SOUTH WIND 10 TO 15 KNOTS RISING TO 15 TO 25 KNOTS
WITH GUSTS TO AROUND 40 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF
WATERSPOUTS THROUGH THE NIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 2 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
FRIDAY
WEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 4 TO 6 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
30 KNOTS. MOSTLY CLOUDY. WAVES 3 TO 5 FEET.
SATURDAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-345-051145-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
MORNING...
OVERNIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
40 KNOTS. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE NIGHT. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET BUILDING
TO 9 TO 12 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 15
FEET.
FRIDAY
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
CHANCE OF WATERSPOUTS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 10 TO 13 FEET.
FRIDAY NIGHT
WEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
5 TO 8 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-051145-
MANISTEE TO POINT BETSIE MI-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
MORNING...
OVERNIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
40 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 40 KNOTS EARLY
IN THE MORNING. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE NIGHT.
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 4 TO 6
FEET BUILDING TO 11 TO 14 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY
AROUND 17 FEET.
FRIDAY
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND 40 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. WAVES 11 TO 14 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
5 TO 8 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. PARTLY 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.
LHZ345-051145-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
AFTERNOON...
OVERNIGHT
SOUTH WIND 15 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE
NIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2
TO 3 FEET.
FRIDAY
WEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND 35 KNOTS.
SLIGHT CHANCE OF WATERSPOUTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 4 TO 6 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS. CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-051145-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
AFTERNOON...
OVERNIGHT
SOUTH WIND 15 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF WATERSPOUTS THROUGH THE
NIGHT. RAIN SHOWERS LIKELY. WAVES 2 FEET OR LESS BUILDING TO 2 TO
4 FEET AFTER MIDNIGHT.
FRIDAY
SOUTHWEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
40 KNOTS. CHANCE OF WATERSPOUTS. SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS. WAVES 4 TO 7 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS. CHANCE OF SHOWERS.
WAVES 3 TO 5 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-051145-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
AFTERNOON...
OVERNIGHT
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
35 KNOTS. SLIGHT CHANCE OF WATERSPOUTS. CHANCE OF SHOWERS. WAVES
2 FEET OR LESS BUILDING TO 4 TO 7 FEET AFTER MIDNIGHT. WAVES
OCCASIONALLY AROUND 8 FEET.
FRIDAY
SOUTHWEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
40 KNOTS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
WAVES 7 TO 10 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 3 TO 5 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-051145-
STURGEON PT TO ALABASTER MI-
1140 PM EDT THU SEP 4 2025
...GALE WARNING IN EFFECT FROM 4 AM EDT FRIDAY THROUGH FRIDAY
AFTERNOON...
OVERNIGHT
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND
35 KNOTS. CHANCE OF SHOWERS. WAVES 2 FEET OR LESS BUILDING TO 4
TO 6 FEET AFTER MIDNIGHT.
FRIDAY
SOUTHWEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
40 KNOTS. SLIGHT CHANCE OF SHOWERS. WAVES 5 TO 8 FEET.
FRIDAY NIGHT
WEST WIND 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES
2 TO 3 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
FEF
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