FQCN13 CWTO 220657
MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE
ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT
CANADA AT 3:00 A.M. EDT WEDNESDAY 22 APRIL 2026 FOR TODAY TONIGHT AND
THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. EDT.

FOG IMPLIES VISIBILITY LESS THAN 1 MILE.

WINDS ARE FOR OFFSHORE AREAS. NEARSHORE WINDS MAY VARY CONSIDERABLY
DUE TO SHORELINE EFFECTS.

WESTERN LAKE SUPERIOR.
WIND LIGHT BECOMING EAST 10 KNOTS THIS AFTERNOON THEN INCREASING TO
 EAST 15 THIS EVENING. WIND VEERING TO SOUTHEAST 20 OVERNIGHT THEN
 INCREASING TO SOUTHEAST 25 NEAR NOON THURSDAY. SCATTERED SHOWERS
 OVERNIGHT AND THURSDAY MORNING WITH A RISK OF THUNDERSTORMS.

EASTERN LAKE SUPERIOR.
WIND LIGHT BECOMING EAST 10 KNOTS EARLY THIS EVENING THEN INCREASING
 TO SOUTHEAST 15 NEAR MIDNIGHT. WIND INCREASING TO SOUTHEAST 20
 THURSDAY MORNING AND TO SOUTHEAST 25 NEAR NOON THURSDAY. SCATTERED
 SHOWERS THURSDAY MORNING WITH A RISK OF THUNDERSTORMS.

WHITEFISH BAY.
WIND LIGHT INCREASING TO SOUTHEAST 15 KNOTS THURSDAY MORNING AND TO
 SOUTHEAST 20 NEAR NOON THURSDAY.

NORTHERN LAKE HURON.
WIND NORTH 10 KNOTS BECOMING LIGHT THIS MORNING THEN INCREASING TO
 EAST 15 OVERNIGHT. WIND INCREASING TO EAST 20 THURSDAY EVENING.

SOUTHERN LAKE HURON.
WIND NORTH 10 KNOTS BECOMING LIGHT EARLY THIS EVENING THEN BECOMING
 EAST 10 THURSDAY MORNING. WIND INCREASING TO SOUTHEAST 15 THURSDAY
 EVENING.

NORTHERN GEORGIAN BAY.
WIND LIGHT BECOMING NORTHEAST 10 KNOTS NEAR MIDNIGHT THEN VEERING TO
 EAST 10 THURSDAY MORNING. WIND INCREASING TO EAST 15 THURSDAY
 EVENING.

SOUTHERN GEORGIAN BAY.
WIND LIGHT BECOMING NORTHWEST 10 KNOTS NEAR NOON THEN BECOMING LIGHT
 NEAR MIDNIGHT. WIND BECOMING EAST 10 THURSDAY MORNING THEN
 INCREASING TO EAST 15 THURSDAY EVENING.

LAKE ST. CLAIR.
WIND LIGHT BECOMING NORTHEAST 10 KNOTS EARLY THIS EVENING THEN
 BECOMING LIGHT NEAR MIDNIGHT. WIND BECOMING SOUTHEAST 10 THURSDAY
 MORNING.

WESTERN LAKE ERIE.
WIND SOUTHWEST 10 KNOTS BECOMING LIGHT THIS MORNING THEN BECOMING
 EAST 10 NEAR MIDNIGHT. WIND EAST 10 THURSDAY.

EASTERN LAKE ERIE.
WIND SOUTHWEST 10 KNOTS BECOMING LIGHT EARLY THIS EVENING THEN
 BECOMING NORTHEAST 10 THURSDAY MORNING.

WESTERN LAKE ONTARIO.
WIND LIGHT BECOMING NORTH 10 KNOTS EARLY THIS EVENING THEN BECOMING
 LIGHT OVERNIGHT. WIND BECOMING EAST 10 NEAR NOON THURSDAY.

EASTERN LAKE ONTARIO.
WIND SOUTHEAST 15 TO 20 KNOTS DIMINISHING TO LIGHT THIS MORNING THEN
 BECOMING NORTH 10 OVERNIGHT. WIND BECOMING LIGHT THURSDAY MORNING.

KINGSTON TO CORNWALL.
WIND LIGHT BECOMING NORTHWEST 10 KNOTS THURSDAY MORNING THEN BECOMING
 LIGHT THURSDAY EVENING.

END
