322  
FZUS51 KBUF 190803  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
403 AM EDT WED AUG 19 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.  
 
LEZ020-191500-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
WITH A CHANCE OF THUNDERSTORMS THIS MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON.    
TONIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. A CHANCE OF SHOWERS IN THE EVENING.    
THURSDAY  
LIGHT AND VARIABLE WINDS. MOSTLY SUNNY.    
THURSDAY NIGHT  
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.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS. SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 76 DEGREES.  
 
 
 
LOZ030-191500-  
LOWER NIAGARA RIVER-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS EARLY, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS FROM LATE MORNING ON.    
TONIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. PARTLY CLOUDY.    
THURSDAY  
LIGHT AND VARIABLE WINDS. MOSTLY SUNNY.    
THURSDAY NIGHT  
LIGHT AND VARIABLE WINDS. MAINLY CLEAR.    
FRIDAY  
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.    
SATURDAY  
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. A  
CHANCE OF SHOWERS AND THUNDERSTORMS DURING THE DAY, THEN SHOWERS  
WITH A CHANCE OF THUNDERSTORMS SATURDAY NIGHT.    
SUNDAY  
WEST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
LEZ040-041-191500-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS  
WITH A CHANCE OF THUNDERSTORMS THIS MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT  
WEST WINDS 10 KNOTS OR LESS BECOMING EAST. A CHANCE OF  
SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR  
LESS.    
THURSDAY  
EAST WINDS LESS THAN 10 KNOTS BECOMING NORTH. A  
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
LIGHT AND VARIABLE WINDS. MAINLY CLEAR. WAVES  
1 FOOT OR LESS.    
FRIDAY  
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. MAINLY  
CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. SHOWERS  
WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.    
SUNDAY  
WEST WINDS 5 TO 15 KNOTS. SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS. WAVES 1 TO 3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
LOZ042-191500-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS THIS MORNING, THEN A CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY THIS AFTERNOON. WAVES 2 FEET  
OR LESS.    
TONIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. PARTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
THURSDAY  
NORTHWEST WINDS LESS THAN 10 KNOTS BECOMING WEST.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
NORTHWEST WINDS LESS THAN 10 KNOTS BECOMING  
NORTHEAST. MAINLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY  
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. MAINLY  
CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
SATURDAY  
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.    
SUNDAY  
WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 TO 3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
LOZ043-191500-  
HAMLIN BEACH TO SODUS BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
LIKELY EARLY, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 2 FEET OR LESS.   
TONIGHT  
WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
2 FEET.    
THURSDAY  
WEST WINDS 10 KNOTS OR LESS. PARTLY TO MOSTLY SUNNY.  
WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
NORTHWEST WINDS LESS THAN 10 KNOTS. MAINLY  
CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.  
MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR  
LESS.    
SUNDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS DURING THE DAY, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS SUNDAY NIGHT. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 58 DEGREES.  
 
 
 
LOZ044-191500-  
SODUS BAY TO MEXICO BAY ALONG LAKE ONTARIO-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. A CHANCE OF  
SHOWERS EARLY, THEN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES  
2 FEET OR LESS.    
TONIGHT  
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. PARTLY  
CLOUDY. WAVES 1 TO 2 FEET.    
THURSDAY  
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING WEST.  
PARTLY TO MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT  
WEST WINDS 10 KNOTS OR LESS BECOMING NORTH.  
MAINLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY  
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. MAINLY  
CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH. A  
CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS SATURDAY NIGHT. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. SHOWERS  
WITH A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET BUILDING TO  
2 TO 4 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
LOZ045-191500-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
403 AM EDT WED AUG 19 2026  
   
TODAY  
SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST. SHOWERS LIKELY  
EARLY, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE. WAVES 2 FEET OR LESS.    
TONIGHT  
WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET  
OR LESS.    
THURSDAY  
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING WEST.  
PARTLY TO MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
WEST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.  
MAINLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.  
MAINLY CLEAR, THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS. A CHANCE OF SHOWERS DURING THE DAY, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS SATURDAY NIGHT. WAVES 1 TO 3 FEET.    
SUNDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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