279
FZUS61 KBUF 052002
GLFLO
OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
402 PM EDT SAT JUL 5 2025
FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO
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.
SYNOPSIS
A BROAD 30.2 INCH HIGH WIL DRIFT OFF OF THE MID-ATLANTIC
COAST THROUGH TONIGHT. A WAVY COLD FRONTAL BOUNDARY WILL THEN
GRADUALLY MOVE ACROSS THE UPPER GREAT LAKES AND INTO SOUTHERN
ONTARIO ON SUNDAY BEFORE CROSSING THE LOWER GREAT LAKES MONDAY. IN
THE WAKE OF THE FRONTAL PASSAGE, A 30.1 INCH HIGH WILL BUILD ACROSS
THE LOWER GREAT LAKES TUESDAY AND INTO WEDNESDAY.
LOZ062-060300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
402 PM EDT SAT JUL 5 2025
TONIGHT
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. WAVES
2 FEET OR LESS.
SUNDAY
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET.
SUNDAY NIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
5 TO 15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET.
MONDAY
EAST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS
OVERNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST.
WAVES 1 FOOT OR LESS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. A CHANCE
OF SHOWERS. WAVES 1 FOOT OR LESS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ063>065-060300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
402 PM EDT SAT JUL 5 2025
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.
WAVES 2 FEET OR LESS.
SUNDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH.
WAVES 1 TO 3 FEET.
MONDAY
SOUTH WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
TUESDAY
NORTH WINDS 10 KNOTS OR LESS BECOMING WEST. A CHANCE
OF SHOWERS DURING THE DAY. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WINDS LESS THAN 10 KNOTS BECOMING EAST.
WAVES 1 FOOT OR LESS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. A CHANCE
OF SHOWERS. WAVES 1 FOOT OR LESS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ061-060300-
MAFOR 0521/
ONTARIO WEST 1/2 11300 11400 12500 12510 12520. WAVES 2 FEET OR
LESS TONIGHT. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET SUNDAY.
ONTARIO EAST 1/2 11300 12400 11500 14510. WAVES 2 FEET OR LESS.
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