611  
FZUS53 KDTX 181446  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
946 AM EST WED FEB 18 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE  
 
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.  
 
LHZ422-182300-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
946 AM EST WED FEB 18 2026  
   
REST OF TODAY  
EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. AREAS OF FOG LATE IN THE MORNING. RAIN  
AND A CHANCE OF THUNDERSTORMS LATE IN THE MORNING, THEN A CHANCE  
OF RAIN IN THE AFTERNOON.    
TONIGHT  
NORTH WINDS 10 TO 15 KNOTS VEERING TO THE EAST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY.    
THURSDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY.    
THURSDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A  
CHANCE OF LIGHT RAIN EARLY IN THE EVENING, THEN LIGHT RAIN LIKELY  
IN THE LATE EVENING AND OVERNIGHT.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-182300-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
946 AM EST WED FEB 18 2026  
   
REST OF TODAY  
EAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DIMINISHING TO 15 TO 20 KNOTS IN THE AFTERNOON. AREAS OF FOG LATE  
IN THE MORNING. RAIN AND A CHANCE OF THUNDERSTORMS LATE IN THE  
MORNING, THEN LIGHT RAIN IN THE AFTERNOON.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY. A SLIGHT CHANCE  
OF.    
THURSDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25  
KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. A CHANCE OF  
LIGHT RAIN EARLY IN THE EVENING, THEN LIGHT RAIN LIKELY IN THE LATE  
EVENING AND OVERNIGHT.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-182300-  
PORT AUSTIN TO HARBOR BEACH MI-  
946 AM EST WED FEB 18 2026  
   
REST OF TODAY  
EAST WINDS 20 TO 25 KNOTS BECOMING SOUTHEAST  
15 TO 20 KNOTS IN THE AFTERNOON. RAIN AND A CHANCE OF  
THUNDERSTORMS LATE IN THE MORNING, THEN LIGHT RAIN IN THE  
AFTERNOON. AREAS OF FOG.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A  
CHANCE OF LIGHT RAIN EARLY IN THE EVENING, THEN LIGHT RAIN LIKELY  
IN THE LATE EVENING AND OVERNIGHT.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-182300-  
HARBOR BEACH TO PORT SANILAC MI-  
946 AM EST WED FEB 18 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS DIMINISHING TO 10 TO 15 KNOTS. RAIN AND A CHANCE OF  
THUNDERSTORMS LATE IN THE MORNING, THEN LIGHT RAIN IN THE  
AFTERNOON. AREAS OF FOG.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A  
CHANCE OF LIGHT RAIN EARLY IN THE EVENING, THEN LIGHT RAIN LIKELY  
IN THE LATE EVENING AND OVERNIGHT.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-182300-  
PORT SANILAC TO PORT HURON MI-  
946 AM EST WED FEB 18 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 20 TO 25 KNOTS DIMINISHING TO  
10 TO 15 KNOTS. RAIN AND A CHANCE OF THUNDERSTORMS LATE IN THE  
MORNING, THEN LIGHT RAIN IN THE AFTERNOON. AREAS OF FOG.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.    
THURSDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25  
KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING SOUTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. A CHANCE OF LIGHT RAIN  
EARLY IN THE EVENING, THEN LIGHT RAIN LIKELY IN THE LATE EVENING AND  
OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-182300-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
946 AM EST WED FEB 18 2026  
   
REST OF TODAY  
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
WEST LATE IN THE AFTERNOON. PATCHY FOG LATE IN THE MORNING.  
CLOUDY WITH RAIN LIKELY AND A CHANCE OF THUNDERSTORMS LATE IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON.    
TONIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR EARLY IN  
THE EVENING BECOMING MOSTLY CLOUDY.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF LIGHT RAIN.    
THURSDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. LIGHT RAIN UNTIL  
EARLY MORNING. LIGHT RAIN LIKELY AFTER MIDNIGHT.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 34 DEGREES.  
 
 
 
TF  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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