016
FZUS53 KAPX 150657
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
257 AM EDT FRI AUG 15 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.
LSZ321-151500-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY EARLY IN THE
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-151500-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY EARLY IN THE
MORNING THEN BECOMING SUNNY.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS.
SATURDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
WINDS HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-151500-
ST IGNACE TO FALSE DETOUR CHANNEL-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY EARLY IN THE
MORNING THEN BECOMING SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH 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.
LMZ341-151500-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. MOSTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY.
WAVES 2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 10 TO 15 KNOTS. SHOWERS LIKELY. WAVES
2 FEET OR LESS.
SATURDAY NIGHT
NORTH 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.
LMZ342-151500-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 10 TO 15 KNOTS. SHOWERS LIKELY. WAVES
2 FEET OR LESS.
SATURDAY NIGHT
NORTH 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.
LMZ323-151500-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING WEST 5 TO
10 KNOTS EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH WIND 5 TO 10 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.
LMZ344-345-151500-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY. WAVES 2 FEET
OR LESS.
SATURDAY NIGHT
NORTH WIND 5 TO 10 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.
LMZ346-151500-
MANISTEE TO POINT BETSIE MI-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH WIND 5 TO 10 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.
LHZ345-151500-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. MOSTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY.
WAVES 2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY. WAVES 2 FEET
OR LESS.
SATURDAY NIGHT
NORTH 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.
LHZ347-151500-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH 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.
LHZ348-151500-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS IN THE
MORNING. MOSTLY CLEAR. WAVES 2 TO 3 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 TO 3 FEET.
SATURDAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 TO 4 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-151500-
STURGEON PT TO ALABASTER MI-
257 AM EDT FRI AUG 15 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
SATURDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
SJC
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page