850  
FZUS51 KBUF 172346  
NSHBUF  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE BUFFALO NY  
745 PM EDT SAT APR 17 2021  
 
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.  
 
LEZ020-180300-  
UPPER NIAGARA RIVER AND BUFFALO HARBOR-  
745 PM EDT SAT APR 17 2021  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. MOSTLY CLOUDY.    
SUNDAY
 
WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. PARTLY  
TO MOSTLY SUNNY.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY TO MOSTLY  
CLOUDY.    
MONDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY SUNNY.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. A  
CHANCE OF RAIN SHOWERS OVERNIGHT.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A  
CHANCE OF RAIN SHOWERS DURING THE DAY, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS TUESDAY NIGHT.    
WEDNESDAY
 
NORTH WINDS 5 TO 15 KNOTS BECOMING WEST. RAIN AND  
SNOW SHOWERS LIKELY DURING THE DAY, THEN RAIN SHOWERS LIKELY WITH  
A CHANCE OF SNOW SHOWERS WEDNESDAY NIGHT.    
THURSDAY
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS DURING THE DAY, THEN  
A CHANCE OF RAIN SHOWERS THURSDAY NIGHT.  
 
THE WATER TEMPERATURE OFF BUFFALO IS 43 DEGREES.  
 

 
 
LOZ030-180300-  
LOWER NIAGARA RIVER-  
745 PM EDT SAT APR 17 2021  
   
TONIGHT
 
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.  
MOSTLY CLOUDY THIS EVENING, THEN BECOMING PARTLY CLOUDY.    
SUNDAY
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. PARTLY TO  
MOSTLY SUNNY.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY TO MOSTLY  
CLOUDY.    
MONDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY SUNNY.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST.  
A CHANCE OF RAIN SHOWERS OVERNIGHT.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A  
CHANCE OF RAIN SHOWERS DURING THE DAY, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS TUESDAY NIGHT.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST. RAIN  
AND SNOW SHOWERS LIKELY DURING THE DAY, THEN RAIN SHOWERS LIKELY  
WITH A CHANCE OF SNOW SHOWERS WEDNESDAY NIGHT.    
THURSDAY
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS DURING THE DAY, THEN  
A CHANCE OF RAIN SHOWERS THURSDAY NIGHT.  
 

 
 
LEZ040-041-180300-  
BUFFALO TO RIPLEY ALONG LAKE ERIE-  
745 PM EDT SAT APR 17 2021  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BECOMING MOSTLY SUNNY.  
WAVES 2 FEET OR LESS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY TO MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. MOSTLY  
SUNNY. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST.  
PARTLY TO MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A CHANCE  
OF RAIN SHOWERS. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS. RAIN SHOWERS LIKELY DURING THE DAY, THEN RAIN SHOWERS  
LIKELY WITH A CHANCE OF SNOW SHOWERS WEDNESDAY NIGHT. WAVES  
2 FEET OR LESS BUILDING TO 2 TO 4 FEET.    
THURSDAY
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS DURING THE DAY, THEN  
A CHANCE OF RAIN SHOWERS THURSDAY NIGHT. WAVES 3 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.  
 

 
 
LOZ042-180300-  
NIAGARA RIVER TO HAMLIN BEACH ALONG LAKE ONTARIO-  
745 PM EDT SAT APR 17 2021  
   
TONIGHT
 
WEST WINDS 5 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 1 TO  
3 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A  
CHANCE OF RAIN SHOWERS OVERNIGHT. WAVES 1 TO 2 FEET.    
TUESDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST. A  
CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS. RAIN SHOWERS LIKELY DURING THE DAY, THEN RAIN SHOWERS  
LIKELY WITH A CHANCE OF SNOW SHOWERS WEDNESDAY NIGHT. WAVES 2 TO  
4 FEET.    
THURSDAY
 
WEST WINDS 15 TO 20 KNOTS. A CHANCE OF RAIN AND SNOW  
SHOWERS DURING THE DAY, THEN A CHANCE OF RAIN SHOWERS THURSDAY  
NIGHT. WAVES 2 TO 4 FEET.  
 

 
 
LOZ043-044-180300-  
HAMLIN BEACH TO MEXICO BAY ALONG LAKE ONTARIO  
INCLUDING IRONDEQUOIT BAY-  
745 PM EDT SAT APR 17 2021  
   
TONIGHT
 
WEST WINDS LESS THAN 10 KNOTS INCREASING TO 10 TO  
15 KNOTS. SCATTERED SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. SCATTERED RAIN SHOWERS IN  
THE MORNING. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET, THEN  
SUBSIDING TO 1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.  
PARTLY CLOUDY. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF  
SHOWERS OVERNIGHT. WAVES 2 FEET OR LESS.    
TUESDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST. A CHANCE  
OF RAIN SHOWERS. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS. RAIN SHOWERS DURING THE DAY, THEN RAIN SHOWERS WITH A  
CHANCE OF SNOW SHOWERS WEDNESDAY NIGHT. WAVES 2 FEET OR LESS  
BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
THURSDAY
 
WEST WINDS 15 TO 20 KNOTS. A CHANCE OF RAIN AND SNOW  
SHOWERS DURING THE DAY, THEN A CHANCE OF RAIN SHOWERS THURSDAY  
NIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.  
 
THE WATER TEMPERATURE OFF ROCHESTER IS 43 DEGREES.  
 

 
 
LOZ045-180300-  
MEXICO BAY TO THE SAINT LAWRENCE RIVER ALONG LAKE ONTARIO-  
745 PM EDT SAT APR 17 2021  
   
TONIGHT
 
SOUTHWEST WINDS 10 KNOTS OR LESS. SCATTERED RAIN  
SHOWERS LATE. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SCATTERED RAIN SHOWERS  
IN THE MORNING. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH.  
PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF RAIN SHOWERS OVERNIGHT. WAVES 2 FEET OR LESS.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST. A  
CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR  
LESS.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS. RAIN SHOWERS DURING THE DAY, THEN RAIN SHOWERS WITH A  
CHANCE OF SNOW SHOWERS WEDNESDAY NIGHT. WAVES 1 FOOT OR LESS  
BUILDING TO 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
THURSDAY
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. A CHANCE OF RAIN AND SNOW SHOWERS DURING THE DAY, THEN  
A CHANCE OF RAIN SHOWERS THURSDAY NIGHT. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 6 FEET.  
 

 
 
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