FQCN53 CWTO 212227
EXTENDED MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
AND THE ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY
ENVIRONMENT CANADA AT 6:30 P.M. EDT THURSDAY 21 MAY 2026 FOR SATURDAY
SUNDAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT FRIDAY.

LAKE SUPERIOR.
SATURDAY..WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 IN THE
MORNING.
SUNDAY..WIND SOUTH 15 KNOTS.
MONDAY..WIND LIGHT.

WHITEFISH BAY.
SATURDAY..WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 IN THE
AFTERNOON.
SUNDAY..WIND SOUTHEAST 15 KNOTS DIMINISHING TO LIGHT.
MONDAY..WIND LIGHT.

LAKE HURON.
SATURDAY..WIND EAST 20 KNOTS.
SUNDAY..WIND EAST 20 KNOTS DIMINISHING TO LIGHT LATE IN THE DAY.
MONDAY..WIND LIGHT.

GEORGIAN BAY.
SATURDAY..WIND EAST 15 KNOTS INCREASING TO EAST 20 IN THE MORNING.
SUNDAY..WIND SOUTHEAST 25 KNOTS DIMINISHING TO LIGHT LATE IN THE DAY.
MONDAY..WIND LIGHT BECOMING WEST 15 KNOTS.

LAKE ST. CLAIR.
SATURDAY..WIND EAST 20 KNOTS VEERING TO SOUTHEAST 25 IN THE MORNING
THEN DIMINISHING TO SOUTHWEST 15 LATE IN THE DAY.
SUNDAY..WIND SOUTHWEST 15 KNOTS DIMINISHING TO LIGHT.
MONDAY..WIND LIGHT.

LAKE ERIE.
SATURDAY..WIND EAST 20 KNOTS VEERING TO SOUTHEAST 25 IN THE
AFTERNOON.
SUNDAY..WIND SOUTH 20 KNOTS.
MONDAY..WIND LIGHT.

LAKE ONTARIO.
SATURDAY..WIND EAST 15 KNOTS INCREASING TO EAST 25 IN THE AFTERNOON.
SUNDAY..WIND SOUTHEAST 20 KNOTS.
MONDAY..WIND LIGHT.

KINGSTON TO CORNWALL.
SATURDAY..WIND LIGHT.
SUNDAY..WIND SOUTHEAST 15 KNOTS.
MONDAY..WIND LIGHT.

END