FQCN23 CWTO 042225
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 6:30 P.M. EDT SATURDAY 4 APRIL 2026
FOR TONIGHT AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT SUNDAY.

WAVE HEIGHTS ARE FOR OFFSHORE AND ARE FORECAST FROM TROUGH TO CREST.
NEARSHORE WAVES MAY VARY CONSIDERABLY DUE TO SHORELINE EFFECTS.

WESTERN LAKE SUPERIOR.
OVER OPEN WATER WAVES 1.5 METRES BUILDING TO 2 EARLY SUNDAY MORNING
THEN SUBSIDING TO 1 SUNDAY AFTERNOON. WAVES SUBSIDING TO 0.5 SUNDAY
EVENING.

EASTERN LAKE SUPERIOR.
OVER OPEN WATER WAVES 1.5 METRES BUILDING TO 2 EARLY SUNDAY MORNING
THEN SUBSIDING TO 1.5 SUNDAY AFTERNOON. WAVES SUBSIDING TO 1 SUNDAY
EVENING.

WHITEFISH BAY.
OVER OPEN WATER WAVES 0.5 METRES BUILDING TO 1 SUNDAY MORNING THEN
SUBSIDING TO 0.5 SUNDAY EVENING.

NORTHERN LAKE HURON.
OVER OPEN WATER WAVES 1.5 METRES BUILDING TO 2 TO 3 SUNDAY MORNING.

SOUTHERN LAKE HURON.
WAVES 1.5 METRES.

NORTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 2 METRES SUBSIDING TO 1.5 NEAR MIDNIGHT THEN
BUILDING TO 2 SUNDAY AFTERNOON. WAVES SUBSIDING TO 1.5 SUNDAY
EVENING.

SOUTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 2 METRES SUBSIDING TO 1 NEAR MIDNIGHT THEN
BUILDING TO 1.5 NEAR NOON SUNDAY.

LAKE ST. CLAIR.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS NEAR MIDNIGHT THEN
BUILDING TO 0.5 TO 1 SUNDAY MORNING. WAVES SUBSIDING TO 0.5 OR LESS
SUNDAY EVENING.

WESTERN LAKE ERIE.
WAVES 1.5 METRES.

EASTERN LAKE ERIE.
WAVES 0.5 METRES OR LESS BUILDING TO 1.5 THIS EVENING AND TO 2 EARLY
SUNDAY MORNING. WAVES SUBSIDING TO 1 TO 1.5 SUNDAY EVENING.

WESTERN LAKE ONTARIO.
WAVES 1.5 METRES SUBSIDING TO 0.5 TO 1 THIS EVENING THEN BUILDING TO
1 TO 1.5 LATE OVERNIGHT.

EASTERN LAKE ONTARIO.
WAVES 1 TO 1.5 METRES BUILDING TO 2 LATE OVERNIGHT.

END