FQCN13 CWTO 072225
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 TUESDAY 7 APRIL 2026 FOR TONIGHT AND
WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT
WEDNESDAY.

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 SOUTHWEST 20 KNOTS BACKING TO SOUTH 15 THIS EVENING THEN
 INCREASING TO SOUTH 20 LATE OVERNIGHT. WIND BACKING TO SOUTHEAST 25
 NEAR NOON WEDNESDAY THEN VEERING TO SOUTHWEST 25 WEDNESDAY EVENING.
 SNOW WEDNESDAY MORNING AND AFTERNOON BECOMING PERIODS OF RAIN OR
 SNOW. VISIBILITY 1 MILE OR LESS IN SNOW.

EASTERN LAKE SUPERIOR.
WIND WEST 15 KNOTS BACKING TO SOUTH 15 THIS EVENING THEN INCREASING
 TO SOUTH 20 NEAR MIDNIGHT. WIND BACKING TO SOUTHEAST 25 NEAR NOON
 WEDNESDAY THEN VEERING TO SOUTH 30 WEDNESDAY EVENING. SNOW WEDNESDAY
 CHANGING TO PERIODS OF RAIN. VISIBILITY 1 MILE OR LESS IN SNOW.

WHITEFISH BAY.
WIND NORTHWEST 10 KNOTS BECOMING LIGHT THIS EVENING THEN BECOMING
 SOUTH 10 NEAR MIDNIGHT. WIND INCREASING TO SOUTHEAST 15 LATE
 OVERNIGHT AND TO SOUTHEAST 20 WEDNESDAY MORNING. PERIODS OF SNOW
 WEDNESDAY AFTERNOON CHANGING TO PERIODS OF RAIN. VISIBILITY 1 MILE
 OR LESS IN SNOW.

NORTHERN LAKE HURON.
WIND SOUTHWEST 10 KNOTS INCREASING TO SOUTH 15 NEAR MIDNIGHT AND TO
 SOUTH 20 EARLY WEDNESDAY MORNING. WIND INCREASING TO SOUTH 30
 WEDNESDAY EVENING. SCATTERED FLURRIES OR SCATTERED SHOWERS WEDNESDAY
 AFTERNOON AND EVENING.

SOUTHERN LAKE HURON.
WIND LIGHT BECOMING SOUTH 10 KNOTS THIS EVENING THEN INCREASING TO
 SOUTH 15 NEAR MIDNIGHT. WIND INCREASING TO SOUTH 20 WEDNESDAY
 MORNING AND TO SOUTH 25 WEDNESDAY AFTERNOON.

NORTHERN GEORGIAN BAY.
WIND WEST 10 KNOTS INCREASING TO SOUTHWEST 15 THIS EVENING THEN
 BACKING TO SOUTH 15 LATE OVERNIGHT. WIND BACKING TO SOUTHEAST 20
 WEDNESDAY EVENING.

SOUTHERN GEORGIAN BAY.
WIND WEST 10 KNOTS BACKING TO SOUTHWEST 10 NEAR MIDNIGHT THEN
 INCREASING TO SOUTHEAST 15 WEDNESDAY MORNING. WIND INCREASING TO
 SOUTHEAST 20 WEDNESDAY EVENING.

LAKE ST. CLAIR.
WIND LIGHT BECOMING SOUTHEAST 10 KNOTS NEAR MIDNIGHT THEN INCREASING
 TO SOUTH 15 WEDNESDAY MORNING. WIND INCREASING TO SOUTH 20 WEDNESDAY
 EVENING.

WESTERN LAKE ERIE.
WIND LIGHT BECOMING SOUTHEAST 15 KNOTS LATE OVERNIGHT THEN
 DIMINISHING TO SOUTHEAST 10 NEAR NOON WEDNESDAY. WIND INCREASING TO
 SOUTH 20 WEDNESDAY EVENING.

EASTERN LAKE ERIE.
WIND NORTHWEST 10 KNOTS BECOMING LIGHT THIS EVENING THEN BECOMING
 SOUTHEAST 10 EARLY WEDNESDAY MORNING. WIND BACKING TO EAST 10 NEAR
 NOON WEDNESDAY THEN INCREASING TO SOUTH 15 WEDNESDAY EVENING.

WESTERN LAKE ONTARIO.
WIND NORTHWEST 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS EVENING THEN
 BECOMING LIGHT NEAR MIDNIGHT. WIND BECOMING EAST 15 NEAR NOON
 WEDNESDAY THEN VEERING TO SOUTH 15 WEDNESDAY EVENING.

EASTERN LAKE ONTARIO.
WIND WEST 15 KNOTS VEERING TO NORTHWEST 15 THIS EVENING THEN
 DIMINISHING TO NORTHWEST 10 NEAR MIDNIGHT. WIND BECOMING LIGHT LATE
 OVERNIGHT THEN INCREASING TO EAST 15 NEAR NOON WEDNESDAY. WIND
 VEERING TO SOUTH 20 WEDNESDAY EVENING.

KINGSTON TO CORNWALL.
WIND WEST 10 KNOTS BECOMING LIGHT THIS EVENING THEN BECOMING
 SOUTHWEST 10 WEDNESDAY MORNING. WIND BACKING TO SOUTH 10 WEDNESDAY
 EVENING.

END
