488  
FZUS51 KBUF 210205  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
1005 PM EDT MON APR 20 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.  
 
LEZ020-210900-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.    
TUESDAY  
SOUTH WINDS 5 TO 15 KNOTS. PARTLY SUNNY IN THE  
MORNING, THEN BECOMING MOSTLY CLOUDY.    
TUESDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY.    
WEDNESDAY  
LIGHT AND VARIABLE WINDS. MOSTLY SUNNY.    
WEDNESDAY NIGHT  
LIGHT AND VARIABLE WINDS. MAINLY CLEAR IN THE  
EVENING, THEN BECOMING PARTLY CLOUDY.    
THURSDAY  
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.    
FRIDAY  
EAST WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS FRIDAY  
NIGHT.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 44 DEGREES.  
 
 
 
LOZ030-210900-  
LOWER NIAGARA RIVER-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.    
TUESDAY  
SOUTH WINDS 5 TO 15 KNOTS. PARTLY SUNNY IN THE  
MORNING, THEN BECOMING MOSTLY CLOUDY.    
TUESDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY.    
WEDNESDAY  
NORTH WINDS LESS THAN 10 KNOTS. MOSTLY SUNNY.    
WEDNESDAY NIGHT  
LIGHT AND VARIABLE WINDS. MAINLY CLEAR IN THE  
EVENING, THEN BECOMING PARTLY CLOUDY.    
THURSDAY  
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS FRIDAY  
NIGHT.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.  
 
 
 
LEZ040-041-210900-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING  
SOUTH. MAINLY CLEAR. WAVES 2 FEET OR LESS.    
TUESDAY  
SOUTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY IN THE  
MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
A CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.    
WEDNESDAY  
WEST WINDS LESS THAN 10 KNOTS. A CHANCE OF SHOWERS  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
LIGHT AND VARIABLE WINDS. MAINLY CLEAR IN THE  
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
FRIDAY  
EAST WINDS LESS THAN 10 KNOTS. A CHANCE OF SHOWERS  
FRIDAY NIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST.  
SHOWERS LIKELY. WAVES 1 FOOT OR LESS.  
 
 
 
LOZ042-210900-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING  
SOUTH. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
TUESDAY  
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
2 FEET OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
WEDNESDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHWEST WINDS LESS THAN 10 KNOTS BECOMING  
NORTH. MAINLY CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
THURSDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
EAST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.  
A CHANCE OF SHOWERS FRIDAY NIGHT. WAVES 1 TO 3 FEET.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.  
 
 
 
LOZ043-210900-  
HAMLIN BEACH TO SODUS BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY IN THE  
MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST.  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
WEDNESDAY  
EAST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
PARTLY TO MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHWEST WINDS LESS THAN 10 KNOTS. MAINLY  
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY  
NORTH WINDS 10 KNOTS OR LESS BECOMING EAST. PARTLY TO  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
EAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS FRIDAY  
NIGHT. WAVES 1 TO 3 FEET.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 3 FEET.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 43 DEGREES.  
 
 
 
LOZ044-210900-  
SODUS BAY TO MEXICO BAY ALONG LAKE ONTARIO-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.    
TUESDAY  
SOUTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY IN THE  
MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.  
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
WEDNESDAY  
SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
PARTLY TO MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHWEST WINDS LESS THAN 10 KNOTS. MAINLY  
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY  
NORTH WINDS LESS THAN 10 KNOTS. PARTLY TO MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST 10 TO  
15 KNOTS. A CHANCE OF SHOWERS FRIDAY NIGHT. WAVES 1 FOOT OR LESS.   
SATURDAY  
EAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES  
2 FEET OR LESS.  
 
 
 
LOZ045-210900-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
1005 PM EDT MON APR 20 2026  
   
OVERNIGHT  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.  
PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
2 FEET OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.  
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
WEDNESDAY  
EAST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
PARTLY TO MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHWEST WINDS LESS THAN 10 KNOTS BECOMING  
NORTHEAST. MAINLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
NORTH WINDS LESS THAN 10 KNOTS BECOMING NORTHEAST.  
PARTLY TO MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST. A  
CHANCE OF RAIN SHOWERS FRIDAY NIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY  
EAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES  
1 FOOT OR LESS.  
 
 
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