677  
FZUS51 KBUF 241402  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
1002 AM EDT THU APR 24 2025  
 
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.  
 
LEZ020-242100-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
1002 AM EDT THU APR 24 2025  
   
THIS AFTERNOON
 
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY.    
TONIGHT
 
SOUTH WINDS LESS THAN 10 KNOTS. PARTLY TO MOSTLY  
CLOUDY.    
FRIDAY
 
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. A CHANCE OF  
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
SATURDAY
 
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. SHOWERS  
DURING THE DAY.    
SUNDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. MAINLY CLEAR.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 44 DEGREES.  
 

 
 
LOZ030-242100-  
LOWER NIAGARA RIVER-  
1002 AM EDT THU APR 24 2025  
   
THIS AFTERNOON
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST.  
MOSTLY SUNNY.    
TONIGHT
 
SOUTH WINDS LESS THAN 10 KNOTS. PARTLY TO MOSTLY  
CLOUDY.    
FRIDAY
 
EAST WINDS LESS THAN 10 KNOTS BECOMING SOUTH. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
SATURDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST. SHOWERS  
DURING THE DAY.    
SUNDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
MAINLY CLEAR.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LEZ040-041-242100-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
1002 AM EDT THU APR 24 2025  
   
THIS AFTERNOON
 
SOUTHWEST WINDS 10 KNOTS OR LESS. SUNNY. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
SOUTH WINDS LESS THAN 10 KNOTS BECOMING EAST. MAINLY  
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
FRIDAY
 
SOUTHEAST WINDS LESS THAN 10 KNOTS BECOMING SOUTH. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
SATURDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST. RAIN  
SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR  
LESS.    
SUNDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTH. MAINLY  
CLEAR. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS INCREASING TO 10 TO  
15 KNOTS. MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 2 FEET  
OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LOZ042-242100-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
1002 AM EDT THU APR 24 2025  
   
THIS AFTERNOON
 
WEST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.  
PARTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
EAST WINDS 10 KNOTS OR LESS. PARTLY TO MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
FRIDAY
 
EAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.   
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
SHOWERS. WAVES 1 TO 2 FEET.    
SATURDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS. SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET.    
SUNDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.    
MONDAY
 
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTH 10 TO  
15 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
LOZ043-044-242100-  
HAMLIN BEACH TO MEXICO BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
1002 AM EDT THU APR 24 2025  
   
THIS AFTERNOON
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING WEST.  
PARTLY TO MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTH WINDS LESS THAN 10 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS. WAVES  
2 FEET OR LESS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
SHOWERS. WAVES 2 FEET OR LESS.    
SATURDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST. SHOWERS  
DURING THE DAY, THEN A CHANCE OF SHOWERS SATURDAY NIGHT. WAVES  
1 TO 3 FEET BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND  
6 FEET.    
SUNDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO  
15 KNOTS. MAINLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
MONDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. PARTLY  
CLOUDY. WAVES 1 FOOT OR LESS.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 41 DEGREES.  
 

 
 
LOZ045-242100-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
1002 AM EDT THU APR 24 2025  
   
THIS AFTERNOON
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH.  
SHOWERS. WAVES 1 TO 3 FEET.    
SATURDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST.  
SHOWERS DURING THE DAY, THEN A CHANCE OF SHOWERS SATURDAY NIGHT.  
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.    
SUNDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 5 TO  
15 KNOTS. A CHANCE OF SHOWERS DURING THE DAY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET.    
MONDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. PARTLY  
CLOUDY. WAVES 2 FEET OR LESS.  
 

 
 
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