630  
FZUS53 KDTX 282054  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
354 PM EST SUN FEB 28 2021  
 
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.  
 
LHZ422-010415-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
354 PM EST SUN FEB 28 2021  
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 20 TO  
25 KNOTS THIS EVENING, THEN DIMINISHING TO 15 TO 20 KNOTS AFTER  
MIDNIGHT DIMINISHING TO 10 TO 15 KNOTS EARLY IN THE MORNING.  
MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS IN THE EVENING, THEN  
PARTLY CLOUDY AFTER MIDNIGHT.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. A  
SLIGHT CHANCE OF LIGHT SNOW SHOWERS IN THE MORNING, THEN A CHANCE  
OF LIGHT SNOW SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO  
10 KNOTS. CLEAR.   
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-010415-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
354 PM EST SUN FEB 28 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
WEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH LIGHT SHOWERS LIKELY  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF LIGHT SNOW SHOWERS IN THE MORNING, THEN PARTLY  
CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS IN THE AFTERNOON.  
WAVES 2 TO 4 FEET BUILDING TO 4 TO 6 FEET EARLY IN THE AFTERNOON.  
WAVES OCCASIONALLY AROUND 8 FEET.    
MONDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO  
10 TO 15 KNOTS. CLEAR. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET  
AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS. SUNNY. WAVES 1 TO 3 FEET  
BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON. WAVES  
OCCASIONALLY AROUND 7 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-010415-  
PORT AUSTIN TO HARBOR BEACH MI-  
354 PM EST SUN FEB 28 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
WEST WINDS 20 TO 25 KNOTS BECOMING NORTHWEST 15 TO  
20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY WITH LIGHT SHOWERS  
LIKELY IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WAVES  
3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE MORNING AND  
AFTERNOON. MOSTLY CLOUDY IN THE MORNING BECOMING PARTLY CLOUDY. A  
CHANCE OF LIGHT SNOW SHOWERS. WAVES 3 TO 5 FEET BUILDING TO 6 TO  
9 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 12 FEET.   
MONDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS DIMINISHING TO 10 TO 15 KNOTS. MOSTLY CLEAR. FREEZING  
SPRAY IN THE EVENING. WAVES 6 TO 9 FEET SUBSIDING TO 4 TO 6 FEET  
AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 12 FEET.    
TUESDAY
 
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS. SUNNY. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-010415-  
HARBOR BEACH TO PORT SANILAC MI-  
354 PM EST SUN FEB 28 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 20 TO  
25 KNOTS THIS EVENING, THEN BECOMING NORTHWEST 15 TO 20 KNOTS  
AFTER MIDNIGHT. MOSTLY CLOUDY WITH LIGHT SHOWERS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WAVES 2 TO 4 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE MORNING AND  
AFTERNOON. MOSTLY CLOUDY IN THE MORNING BECOMING PARTLY CLOUDY. A  
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 TO 4 FEET BUILDING TO 5 TO  
7 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 10 FEET.   
MONDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS DIMINISHING TO 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 5 TO  
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TUESDAY
 
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND  
AFTERNOON.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-010415-  
PORT SANILAC TO PORT HURON MI-  
354 PM EST SUN FEB 28 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. LIGHT  
SHOWERS LIKELY IN THE EVENING. WAVES 1 TO 3 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS EARLY IN THE AFTERNOON. MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF LIGHT SNOW SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET EARLY IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.    
MONDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO  
10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 15 TO  
20 KNOTS. SUNNY. WAVES 1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-010415-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
354 PM EST SUN FEB 28 2021  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. A CHANCE OF LIGHT  
SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A SLIGHT  
CHANCE OF LIGHT RAIN AND SNOW SHOWERS IN THE AFTERNOON. WAVES  
1 TO 3 FEET.    
MONDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR LESS.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 2 FEET  
OR LESS.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 33 DEGREES.  
 

 
 
TF  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
 
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