568
FZUS61 KBUF 060202
GLFLO
OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1002 PM EDT FRI JUN 5 2026
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 30.1 INCH HIGH WILL VERY SLOWLY DRIFT AWAY FROM THE
SOUTHEAST COAST TONIGHT. A WEAK COLD FRONT WILL THEN MOVE SOUTH
ACROSS THE LOWER GREAT LAKES SATURDAY AND SATURDAY NIGHT. ANOTHER
30.2 INCH HIGH OVER QUEBEC SUNDAY WILL BUILD SOUTHEAST INTO NEW
ENGLAND MONDAY, THEN REMAIN NEAR OR JUST OFF THE EAST COAST THROUGH
WEDNESDAY.
LOZ062-060900-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1002 PM EDT FRI JUN 5 2026
OVERNIGHT
SOUTHWEST WINDS 5 TO 15 KNOTS. A CHANCE OF
SHOWERS, THEN SHOWERS LATE. WAVES 1 TO 2 FEET.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST. SHOWERS
LIKELY EARLY, THEN A CHANCE OF SHOWERS LATE IN THE MORNING. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO
4 FEET.
SATURDAY NIGHT
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
SUNDAY
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST. WAVES
2 FEET OR LESS.
SUNDAY NIGHT
WEST WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
1 FOOT OR LESS.
MONDAY
EAST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
TUESDAY
EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. A
CHANCE OF SHOWERS TUESDAY NIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.
A CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ063>065-060900-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1002 PM EDT FRI JUN 5 2026
OVERNIGHT
SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
AFTER MIDNIGHT. SHOWERS LIKELY LATE. WAVES 1 FOOT OR LESS.
SATURDAY
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO
20 KNOTS. SHOWERS EARLY, THEN A CHANCE OF SHOWERS. A CHANCE OF
SHOWERS AND THUNDERSTORMS LATE. WAVES 1 TO 2 FEET BUILDING TO
3 TO 5 FEET.
SATURDAY NIGHT
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF SHOWERS OVERNIGHT. WAVES 3 TO 5 FEET SUBSIDING
TO 1 TO 3 FEET.
SUNDAY
WEST WINDS 5 TO 15 KNOTS. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING EAST.
WAVES 2 FEET OR LESS.
MONDAY
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST. WAVES
1 FOOT OR LESS.
TUESDAY
SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. WAVES
1 FOOT OR LESS.
WEDNESDAY
SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. A
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
LOZ061-060900-
MAFOR 0603/
ONTARIO WEST 1/2 12510 11526 12520 12620 11610. A CHANCE OF
THUNDERSTORMS SATURDAY AFTERNOON. WAVES 1 TO 2 FEET OVERNIGHT.
WAVES 2 TO 4 FEET SATURDAY. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4
FEET SATURDAY EVENING.
ONTARIO EAST 1/2 12400 11516 12510 13620. WAVES 1 FOOT OR LESS
OVERNIGHT. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET SATURDAY.
WAVES 3 TO 5 FEET SATURDAY EVENING.
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