933  
FZUS51 KBUF 240202  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
1002 PM EDT WED APR 23 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.  
 
LEZ020-240900-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
1002 PM EDT WED APR 23 2025  
   
REST OF TONIGHT
 
EAST WINDS LESS THAN 10 KNOTS. MOSTLY CLOUDY.    
THURSDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
MOSTLY SUNNY.    
THURSDAY NIGHT
 
SOUTH WINDS LESS THAN 10 KNOTS. PARTLY CLOUDY  
IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST 5 TO  
10 KNOTS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY  
IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS.   
SATURDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS. RAIN SHOWERS LIKELY  
DURING THE DAY.    
SUNDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTH. MAINLY  
CLEAR, THEN BECOMING PARTLY CLOUDY.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS INCREASING TO 10 TO  
15 KNOTS. PARTLY CLOUDY.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 40 DEGREES.  
 

 
 
LOZ030-240900-  
LOWER NIAGARA RIVER-  
1002 PM EDT WED APR 23 2025  
   
REST OF TONIGHT
 
EAST WINDS LESS THAN 10 KNOTS. MOSTLY CLOUDY.    
THURSDAY
 
LIGHT AND VARIABLE WINDS. MOSTLY SUNNY.    
THURSDAY NIGHT
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING EAST.  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.    
FRIDAY
 
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS.   
SATURDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN  
SHOWERS DURING THE DAY.    
SUNDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS INCREASING TO 10 TO  
15 KNOTS. PARTLY CLOUDY.  
 

 
 
LEZ040-041-240900-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
1002 PM EDT WED APR 23 2025  
   
REST OF TONIGHT
 
EAST WINDS LESS THAN 10 KNOTS BECOMING  
SOUTHEAST. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
THURSDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING  
SOUTHEAST. PARTLY TO MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. 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 WEST. SHOWERS.  
WAVES 1 TO 3 FEET.    
SATURDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. RAIN SHOWERS LIKELY  
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, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS INCREASING TO 10 TO  
15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 

 
 
LOZ042-240900-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
1002 PM EDT WED APR 23 2025  
   
REST OF TONIGHT
 
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST.  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY
 
SOUTHEAST WINDS LESS THAN 10 KNOTS BECOMING EAST.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
EAST WINDS 10 KNOTS OR LESS INCREASING TO 10 TO  
15 KNOTS. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY
 
EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 5 TO  
15 KNOTS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY  
IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTH WINDS LESS THAN 10 KNOTS BECOMING WEST  
10 TO 15 KNOTS. SHOWERS. WAVES 1 TO 2 FEET.    
SATURDAY
 
WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST. SHOWERS  
LIKELY DURING THE DAY. WAVES 2 TO 3 FEET.    
SUNDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET  
SUBSIDING TO 1 FOOT OR LESS.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS. PARTLY TO MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

 
 
LOZ043-044-240900-  
HAMLIN BEACH TO MEXICO BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
1002 PM EDT WED APR 23 2025  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 10 KNOTS OR LESS. PARTLY  
CLOUDY LATE THIS EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
THURSDAY
 
SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
LIGHT AND VARIABLE WINDS BECOMING NORTHEAST  
5 TO 10 KNOTS. PARTLY TO MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST. 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 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  
2 TO 4 FEET BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND  
6 FEET.    
SUNDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 5 TO  
15 KNOTS. MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 3 TO  
5 FEET SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND  
6 FEET.    
MONDAY
 
SOUTH WINDS 10 KNOTS OR LESS INCREASING TO 10 TO  
15 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 42 DEGREES.  
 

 
 
LOZ045-240900-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
1002 PM EDT WED APR 23 2025  
   
REST OF TONIGHT
 
EAST WINDS 10 KNOTS OR LESS. PARTLY TO MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS IN THE MORNING. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS LESS THAN 10 KNOTS BECOMING  
NORTHEAST 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
NORTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST LESS  
THAN 10 KNOTS. A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 FOOT  
OR LESS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
SHOWERS. WAVES 1 FOOT OR LESS BUILDING TO 1 TO 3 FEET.    
SATURDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST 15 TO  
20 KNOTS. 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 SOUTH AND  
DIMINISHING TO LESS THAN 10 KNOTS. MAINLY CLEAR, THEN BECOMING  
PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.    
MONDAY
 
SOUTH WINDS 5 TO 15 KNOTS. PARTLY TO MOSTLY CLOUDY.  
WAVES 2 FEET OR LESS.  
 

 
 
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