300  
FZUS51 KBUF 191413  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
1012 AM EDT SUN APR 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.  
 
LEZ020-192100-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
1012 AM EDT SUN APR 19 2026  
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN  
SHOWERS LATE THIS MORNING, THEN RAIN SHOWERS LIKELY EARLY THIS  
AFTERNOON. RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
LATE.    
TONIGHT
 
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST. RAIN  
SHOWERS LIKELY, A CHANCE OF SNOW SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
MONDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. PARTLY TO  
MOSTLY SUNNY.    
MONDAY NIGHT
 
WEST WINDS LESS THAN 10 KNOTS. BECOMING MAINLY  
CLEAR.    
TUESDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
MOSTLY CLOUDY.    
WEDNESDAY
 
NORTH WINDS LESS THAN 10 KNOTS. BECOMING MAINLY  
CLEAR.    
THURSDAY
 
SOUTHWEST WINDS LESS THAN 10 KNOTS BECOMING  
SOUTHEAST. PARTLY CLOUDY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 46 DEGREES.  
 

 
 
LOZ030-192100-  
LOWER NIAGARA RIVER-  
1012 AM EDT SUN APR 19 2026  
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS  
LATE THIS MORNING, THEN SHOWERS LIKELY EARLY THIS AFTERNOON.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS LATE.    
TONIGHT
 
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST. RAIN  
SHOWERS LIKELY, A CHANCE OF SNOW SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
MONDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY.    
MONDAY NIGHT
 
NORTHWEST WINDS LESS THAN 10 KNOTS. BECOMING  
MAINLY CLEAR.    
TUESDAY
 
SOUTH WINDS 10 KNOTS OR LESS BECOMING WEST. MOSTLY  
CLOUDY.    
WEDNESDAY
 
NORTH WINDS LESS THAN 10 KNOTS. BECOMING MAINLY  
CLEAR.    
THURSDAY
 
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING EAST.  
PARTLY CLOUDY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LEZ040-041-192100-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
1012 AM EDT SUN APR 19 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS. A CHANCE OF RAIN SHOWERS LATE THIS MORNING, THEN A  
CHANCE OF RAIN AND SNOW SHOWERS THIS AFTERNOON. WAVES 2 TO 4 FEET  
BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST AND  
DIMINISHING TO 5 TO 10 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS OVERNIGHT. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND  
6 FEET.    
MONDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. PARTLY TO  
MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
WEST WINDS 10 KNOTS OR LESS BECOMING SOUTH.  
BECOMING MAINLY CLEAR. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A CHANCE  
OF RAIN SHOWERS TUESDAY NIGHT. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
NORTH WINDS LESS THAN 10 KNOTS. BECOMING MAINLY  
CLEAR. WAVES 1 FOOT OR LESS.    
THURSDAY
 
LIGHT AND VARIABLE WINDS. PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.  
 

 
 
LOZ042-192100-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
1012 AM EDT SUN APR 19 2026  
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN  
SHOWERS THIS AFTERNOON. WAVES 2 TO 4 FEET.    
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST 15 TO  
20 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS IN THE EVENING. WAVES  
2 TO 4 FEET.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET.    
MONDAY NIGHT
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH  
10 KNOTS OR LESS. MAINLY CLEAR. WAVES 2 FEET OR LESS.    
TUESDAY
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING NORTH. MOSTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
NORTH WINDS 10 KNOTS OR LESS BECOMING WEST. BECOMING  
MAINLY CLEAR. WAVES 1 FOOT OR LESS.    
THURSDAY
 
WEST WINDS 10 KNOTS OR LESS BECOMING EAST. PARTLY  
CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
LOZ043-192100-  
HAMLIN BEACH TO SODUS BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
1012 AM EDT SUN APR 19 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
MONDAY AFTERNOON...  
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN  
SHOWERS LATE. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.    
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST 15 TO  
20 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS IN THE EVENING. WAVES  
2 TO 4 FEET BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND  
6 FEET.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS. BECOMING MOSTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO  
2 TO 4 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
MONDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR. WAVES 1 TO 3 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET  
OR LESS.    
WEDNESDAY
 
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING WEST.  
BECOMING MAINLY CLEAR. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING EAST.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 43 DEGREES.  
 

 
 
LOZ044-192100-  
SODUS BAY TO MEXICO BAY ALONG LAKE ONTARIO-  
1012 AM EDT SUN APR 19 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH MONDAY AFTERNOON...  
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS. A CHANCE OF RAIN SHOWERS LATE THIS MORNING. WAVES 2 TO  
4 FEET BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST. A CHANCE  
OF RAIN AND SNOW SHOWERS. WAVES 3 TO 6 FEET. WAVES OCCASIONALLY  
AROUND 7 FEET.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS. BECOMING MOSTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO  
2 TO 4 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
MONDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST.  
MAINLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. MOSTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING WEST.  
BECOMING MAINLY CLEAR. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING EAST.  
PARTLY TO MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
LOZ045-192100-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
1012 AM EDT SUN APR 19 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH MONDAY AFTERNOON...  
   
REST OF TODAY
 
WEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS. A CHANCE OF RAIN SHOWERS LATE THIS MORNING, THEN A  
CHANCE OF RAIN AND SNOW SHOWERS EARLY THIS AFTERNOON. WAVES 1 TO  
3 FEET BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST. A CHANCE  
OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
OVERNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
MONDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. PARTLY TO  
MOSTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET. WAVES  
OCCASIONALLY AROUND 6 FEET.    
MONDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS. BECOMING MAINLY CLEAR.  
WAVES 1 TO 3 FEET.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST.  
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHWEST WINDS LESS THAN 10 KNOTS BECOMING  
NORTHEAST. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
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