938  
FZUS53 KAPX 031445  
NSHAPX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GAYLORD MI  
1045 AM EDT WED SEP 3 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.  
 
LSZ321-032245-  
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
TODAY  
WEST WIND 10 TO 20 KNOTS BECOMING NORTHWEST EARLY IN THE  
EVENING. RAIN SHOWERS IN THE LATE MORNING. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE  
AFTERNOON. WAVES 2 TO 3 FEET BUILDING TO 4 TO 7 FEET IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 9 FEET.    
TONIGHT  
WEST WIND 10 TO 20 KNOTS. CHANCE OF WATERSPOUTS.  
CHANCE OF SHOWERS. WAVES 4 TO 7 FEET.    
THURSDAY  
SOUTHWEST WIND 15 TO 20 KNOTS. CHANCE OF WATERSPOUTS.  
CHANCE OF SHOWERS. WAVES 4 TO 6 FEET.    
THURSDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS. RAIN 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.  
 
 
 
LSZ322-032245-  
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-  
1045 AM EDT WED SEP 3 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST EARLY  
IN THE EVENING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.    
TONIGHT  
WEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SHOWERS.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY.    
THURSDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. RAIN SHOWERS.  
 
WINDS HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ346-032245-  
ST IGNACE TO FALSE DETOUR CHANNEL-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST EARLY  
IN THE EVENING. GUSTS TO 25 KNOTS. RAIN SHOWERS AND A CHANCE OF  
THUNDERSTORMS THROUGH THE DAY. SLIGHT CHANCE OF WATERSPOUTS IN THE  
AFTERNOON. WAVES 2 TO 4 FEET.    
TONIGHT  
WEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SHOWERS.  
WAVES 2 TO 3 FEET.    
THURSDAY  
WEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
THURSDAY NIGHT  
SOUTH WIND 10 TO 20 KNOTS WITH GUSTS TO AROUND  
35 KNOTS. RAIN SHOWERS. WAVES 4 TO 6 FEET.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ341-032245-  
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTHWEST WIND 10 TO 20 KNOTS. GUSTS TO 25 KNOTS.  
SLIGHT CHANCE OF WATERSPOUTS THROUGH THE DAY. SHOWERS AND A CHANCE  
OF THUNDERSTORMS IN THE LATE MORNING. CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO 5  
FEET.    
TONIGHT  
WEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SHOWERS.  
WAVES 2 TO 3 FEET.    
THURSDAY  
WEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
THURSDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. RAIN 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.  
 
 
 
LMZ342-032245-  
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE  
TRAVERSE BAY-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
WEST WIND 10 TO 20 KNOTS BECOMING NORTHWEST EARLY IN THE  
EVENING. GUSTS TO 25 KNOTS. CHANCE OF WATERSPOUTS THROUGH THE  
DAY. SHOWERS IN THE LATE MORNING. CHANCE OF THUNDERSTORMS THROUGH  
THE DAY. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTHWEST WIND 10 TO 20 KNOTS. SLIGHT CHANCE OF  
WATERSPOUTS. CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.    
THURSDAY  
WEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTH WIND 10 TO 20 KNOTS. RAIN 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.  
 
 
 
LMZ323-032245-  
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO  
NORWOOD MI-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS EARLY IN THE EVENING. GUSTS TO 25 KNOTS. SLIGHT CHANCE  
OF WATERSPOUTS IN THE LATE MORNING. CHANCE OF WATERSPOUTS IN THE  
AFTERNOON. SHOWERS AND A CHANCE OF THUNDERSTORMS THROUGH THE DAY.  
WAVES 2 FEET OR LESS BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
TONIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF  
WATERSPOUTS. CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS. RAIN 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.  
 
 
 
LMZ344-345-032245-  
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-  
POINT BETSIE TO SLEEPING BEAR POINT MI-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
WEST WIND 10 TO 20 KNOTS BECOMING NORTHWEST EARLY IN THE  
EVENING. GUSTS TO 25 KNOTS. SLIGHT CHANCE OF WATERSPOUTS THROUGH  
THE DAY. SHOWERS IN THE LATE MORNING. CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 3 TO  
5 FEET.    
TONIGHT  
NORTHWEST WIND 10 TO 20 KNOTS. SLIGHT CHANCE OF  
WATERSPOUTS. CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. RAIN SHOWERS.  
WAVES 4 TO 6 FEET.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ346-032245-  
MANISTEE TO POINT BETSIE MI-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS EARLY IN THE EVENING. GUSTS TO 25 KNOTS. CHANCE OF  
WATERSPOUTS THROUGH THE DAY. SHOWERS IN THE LATE MORNING. CHANCE  
OF THUNDERSTORMS THROUGH THE DAY. CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.  
WAVES 2 TO 4 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS. RAIN 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.  
 
 
 
LHZ345-032245-  
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING  
MACKINAC ISLAND-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS EARLY IN THE EVENING. GUSTS TO 25 KNOTS. CHANCE OF  
WATERSPOUTS. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 3  
FEET.    
TONIGHT  
WEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
WATERSPOUTS. SLIGHT CHANCE OF SHOWERS. WAVES 2 TO 3 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. RAIN 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.  
 
 
 
LHZ347-032245-  
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING  
BOIS BLANC ISLAND-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING WEST EARLY IN THE  
EVENING. GUSTS TO 25 KNOTS. CHANCE OF WATERSPOUTS. SHOWERS AND A  
CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS BUILDING TO 2 TO 3  
FEET IN THE AFTERNOON.    
TONIGHT  
WEST WIND 10 TO 20 KNOTS. SLIGHT CHANCE OF  
WATERSPOUTS. SLIGHT CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTH WIND 10 TO 20 KNOTS. RAIN 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.  
 
 
 
LHZ348-032245-  
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY  
NATIONAL MARINE SANCTUARY-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
SOUTH WIND 10 TO 20 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS EARLY IN THE EVENING. GUSTS TO 25 KNOTS. SLIGHT CHANCE  
OF WATERSPOUTS IN THE LATE MORNING, THEN CHANCE OF WATERSPOUTS IN  
THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING, THEN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 4 TO 6 FEET.    
TONIGHT  
WEST WIND 10 TO 20 KNOTS. CHANCE OF SHOWERS. WAVES  
2 TO 4 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO  
AROUND 35 KNOTS. RAIN SHOWERS LIKELY. WAVES 4 TO 7 FEET.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ349-032245-  
STURGEON PT TO ALABASTER MI-  
1045 AM EDT WED SEP 3 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS TO 25 KNOTS. SLIGHT  
CHANCE OF SHOWERS IN THE LATE MORNING, THEN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.   
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.  
WAVES 2 TO 3 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO  
AROUND 35 KNOTS. CHANCE OF SHOWERS. WAVES 4 TO 6 FEET.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
MJG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page