232  
FZUS53 KAPX 150232  
NSHAPX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GAYLORD MI  
1032 PM EDT THU AUG 14 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.  
 
LSZ321-151045-  
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.    
FRIDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF  
THUNDERSTORMS. WAVES 2 FEET OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY. WAVES  
2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LSZ322-151045-  
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS. SUNNY.   
FRIDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS.  
 
WINDS HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ346-151045-  
ST IGNACE TO FALSE DETOUR CHANNEL-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LMZ341-151045-  
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 10 TO 15 KNOTS. SHOWERS LIKELY. WAVES  
2 FEET OR LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LMZ342-151045-  
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE  
TRAVERSE BAY-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 10 TO 15 KNOTS. SHOWERS LIKELY. WAVES  
2 FEET OR LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LMZ323-151045-  
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO  
NORWOOD MI-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LMZ344-345-151045-  
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-  
POINT BETSIE TO SLEEPING BEAR POINT MI-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY. WAVES 2 FEET  
OR LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LMZ346-151045-  
MANISTEE TO POINT BETSIE MI-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
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.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ345-151045-  
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING  
MACKINAC ISLAND-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY. WAVES 2 FEET  
OR LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ347-151045-  
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING  
BOIS BLANC ISLAND-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ348-151045-  
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY  
NATIONAL MARINE SANCTUARY-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 2 TO 3 FEET.    
SATURDAY
 
WEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ349-151045-  
STURGEON PT TO ALABASTER MI-  
1032 PM EDT THU AUG 14 2025  
   
OVERNIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS EARLY IN THE EVENING  
BECOMING VARIABLE 10 KNOTS OR LESS. MOSTLY CLEAR. WAVES 2 FEET OR  
LESS.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR LESS.   
FRIDAY NIGHT
 
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.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
SJC  
 
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