437  
FZUS51 KBUF 180202  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
1002 PM EDT MON AUG 17 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.  
 
LEZ020-180900-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTH WINDS LESS THAN 10 KNOTS. MAINLY CLEAR.    
TUESDAY
 
LIGHT AND VARIABLE WINDS BECOMING WEST 5 TO 10 KNOTS.  
MOSTLY SUNNY.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SHOWERS LIKELY  
OVERNIGHT.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
IN THE MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
WEST WINDS LESS THAN 10 KNOTS. SHOWERS LIKELY  
WITH A CHANCE OF THUNDERSTORMS IN THE EVENING.    
THURSDAY
 
LIGHT AND VARIABLE WINDS. MAINLY CLEAR.    
FRIDAY
 
LIGHT AND VARIABLE WINDS. MAINLY CLEAR, THEN BECOMING  
PARTLY CLOUDY.    
SATURDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS LIKELY SATURDAY  
NIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 76 DEGREES.  
 

 
 
LOZ030-180900-  
LOWER NIAGARA RIVER-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTH WINDS 10 KNOTS OR LESS BECOMING  
NORTHWEST. MAINLY CLEAR.    
TUESDAY
 
LIGHT AND VARIABLE WINDS BECOMING WEST 5 TO 10 KNOTS.  
MOSTLY SUNNY.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SHOWERS LIKELY  
OVERNIGHT.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
LIKELY IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS LESS THAN 10 KNOTS. A CHANCE  
OF SHOWERS IN THE EVENING.    
THURSDAY
 
LIGHT AND VARIABLE WINDS. MAINLY CLEAR.    
FRIDAY
 
LIGHT AND VARIABLE WINDS. MAINLY CLEAR, THEN BECOMING  
PARTLY CLOUDY.    
SATURDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS LIKELY SATURDAY  
NIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LEZ040-041-180900-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTHEAST WINDS 5 TO 15 KNOTS. MOSTLY CLOUDY  
LATE THIS EVENING, THEN CLEARING. WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTH WINDS 10 KNOTS OR LESS BECOMING WEST. SUNNY.  
WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS. A CHANCE OF  
SHOWERS OVERNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS  
IN THE MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
WEST WINDS 10 KNOTS OR LESS BECOMING  
NORTHEAST. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.  
WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHEAST WINDS LESS THAN 10 KNOTS. MAINLY CLEAR.  
WAVES 1 FOOT OR LESS.    
FRIDAY
 
EAST WINDS LESS THAN 10 KNOTS BECOMING SOUTH. MAINLY  
CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS LIKELY SATURDAY  
NIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LOZ042-180900-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS. MAINLY CLEAR LATE  
THIS EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING WEST. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SHOWERS LIKELY  
OVERNIGHT. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS  
LIKELY IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF  
SHOWERS IN THE EVENING. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHWEST WINDS LESS THAN 10 KNOTS. MAINLY CLEAR.  
WAVES 1 FOOT OR LESS.    
FRIDAY
 
NORTHEAST WINDS LESS THAN 10 KNOTS BECOMING SOUTH.  
MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS LIKELY SATURDAY  
NIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LOZ043-180900-  
HAMLIN BEACH TO SODUS BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
TUESDAY
 
NORTH WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
A CHANCE OF SHOWERS OVERNIGHT. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS  
IN THE MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. A  
CHANCE OF SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.    
THURSDAY
 
WEST WINDS 10 KNOTS OR LESS. MAINLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
WEST WINDS LESS THAN 10 KNOTS BECOMING SOUTH. MAINLY  
CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS LIKELY SATURDAY  
NIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 47 DEGREES.  
 

 
 
LOZ044-180900-  
SODUS BAY TO MEXICO BAY ALONG LAKE ONTARIO-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
TUESDAY
 
NORTH WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
WEST WINDS 10 KNOTS OR LESS BECOMING SOUTH.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
LIKELY IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST.  
SHOWERS LIKELY IN THE EVENING. WAVES 1 TO 2 FEET.    
THURSDAY
 
WEST WINDS 10 KNOTS OR LESS. MAINLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.  
MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS  
DURING THE DAY, THEN SHOWERS LIKELY SATURDAY NIGHT. WAVES 1 FOOT  
OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LOZ045-180900-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
1002 PM EDT MON AUG 17 2026  
   
REST OF TONIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING WEST. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A  
CHANCE OF SHOWERS OVERNIGHT. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST.  
SHOWERS IN THE MORNING, THEN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. A  
CHANCE OF SHOWERS IN THE EVENING. WAVES 2 FEET OR LESS.    
THURSDAY
 
WEST WINDS 10 KNOTS OR LESS. MAINLY CLEAR. WAVES  
2 FEET OR LESS.    
FRIDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. MAINLY  
CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS DURING  
THE DAY, THEN SHOWERS LIKELY SATURDAY NIGHT. WAVES 2 FEET OR  
LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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