043  
FZUS53 KAPX 121908  
NSHAPX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT SAT SEP 12 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.  
 
LSZ321-130315-  
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
WEST WIND 10 TO 15 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TONIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. SCATTERED SHOWERS. WAVES  
4 TO 7 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.  
WAVES 4 TO 7 FEET.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 TO 3 FEET.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LSZ322-130315-  
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. NUMEROUS  
SHOWERS AND ISOLATED THUNDERSTORMS.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. SCATTERED SHOWERS.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY.  
 
WINDS HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ341-130315-  
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
NORTHWEST WIND 10 TO 15 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 3 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. SCATTERED SHOWERS. WAVES  
2 TO 4 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 3 FEET.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ342-130315-  
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE  
TRAVERSE BAY-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 3 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY CLOUDY.  
WAVES 2 TO 4 FEET.    
MONDAY  
LIGHT WINDS. MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ323-130315-  
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO  
NORWOOD MI-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 FEET OR LESS.    
TONIGHT  
NORTH WIND 5 TO 10 KNOTS. ISOLATED SHOWERS. WAVES  
2 FEET OR LESS.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
SUNDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
MONDAY  
LIGHT WINDS. MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ344-345-130315-  
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-  
POINT BETSIE TO SLEEPING BEAR POINT MI-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. SCATTERED  
SHOWERS. WAVES 2 TO 4 FEET.    
TONIGHT  
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 TO  
3 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
SUNDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 TO 4 FEET.    
MONDAY  
LIGHT WINDS. MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LMZ346-130315-  
MANISTEE TO POINT BETSIE MI-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. ISOLATED  
SHOWERS. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 TO  
3 FEET.    
SUNDAY  
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
SUNDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
2 TO 3 FEET.    
MONDAY  
SOUTH WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ345-130315-  
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING  
MACKINAC ISLAND-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 3 FEET.   
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. SCATTERED SHOWERS. WAVES  
2 TO 4 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 3 FEET.    
MONDAY  
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ346-130315-  
ST IGNACE TO FALSE DETOUR CHANNEL-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 25 KNOTS. NUMEROUS  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 3 FEET.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 3 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. SCATTERED SHOWERS. WAVES  
2 TO 3 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 3 FEET.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ347-130315-  
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING  
BOIS BLANC ISLAND-  
308 PM EDT SAT SEP 12 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 10 TO 20 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 FEET OR LESS.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. SCATTERED SHOWERS. WAVES  
4 TO 6 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.  
WAVES 4 TO 6 FEET.    
MONDAY  
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ348-130315-  
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY  
NATIONAL MARINE SANCTUARY-  
308 PM EDT SAT SEP 12 2026  
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 10 TO 15 KNOTS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. SCATTERED SHOWERS.  
WAVES 2 FEET OR LESS.    
SUNDAY  
NORTHWEST WIND 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO  
6 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.  
WAVES 4 TO 6 FEET.    
MONDAY  
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.  
 
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ349-130315-  
STURGEON PT TO ALABASTER MI-  
308 PM EDT SAT SEP 12 2026  
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY  
SUNNY. WAVES 2 TO 3 FEET.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. ISOLATED SHOWERS. WAVES  
2 FEET OR LESS.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
3 FEET.    
SUNDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 3 FEET.    
MONDAY  
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.  
 
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
JPB  
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