FQCN23 CWTO 250755
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EST THURSDAY 25 DECEMBER
2025 FOR TODAY TONIGHT AND FRIDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. EST.

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

WESTERN LAKE SUPERIOR.
WAVES 1 METRE BUILDING TO 2 THIS EVENING AND TO 3 OVERNIGHT. WAVES
SUBSIDING TO 2 FRIDAY MORNING AND TO 1 FRIDAY AFTERNOON.

EASTERN LAKE SUPERIOR.
WAVES 1 METRE BUILDING TO 1 TO 1.5 THIS EVENING AND TO 2 TO 3
OVERNIGHT. WAVES SUBSIDING TO 1 TO 1.5 NEAR NOON FRIDAY AND TO 1
FRIDAY EVENING.

WHITEFISH BAY.
WAVES 1 TO 1.5 METRES.

NORTHERN LAKE HURON.
WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 FRIDAY MORNING AND TO 2
NEAR NOON FRIDAY. WAVES SUBSIDING TO 1 TO 1.5 FRIDAY EVENING.

SOUTHERN LAKE HURON.
WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 NEAR NOON THEN SUBSIDING TO
1 NEAR MIDNIGHT. WAVES BUILDING TO 1.5 NEAR NOON FRIDAY THEN
SUBSIDING TO 1 FRIDAY EVENING.

GEORGIAN BAY.
WAVES 1 METRE BUILDING TO 1 TO 1.5 THIS MORNING AND TO 2 NEAR NOON
FRIDAY. WAVES SUBSIDING TO 1.5 FRIDAY EVENING.

LAKE ST. CLAIR.
OVER OPEN WATER WAVES LESS THAN 0.5 METRES BUILDING TO 0.5 OR LESS
NEAR NOON AND TO 0.5 TO 1 FRIDAY MORNING. WAVES SUBSIDING TO 0.5 OR
LESS FRIDAY AFTERNOON.

WESTERN LAKE ERIE.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR
NOON AND TO 1 TO 1.5 THIS EVENING. WAVES SUBSIDING TO 0.5 TO 1 FRIDAY
EVENING.

EASTERN LAKE ERIE.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR NOON AND TO 1 TO
1.5 THIS EVENING. WAVES SUBSIDING TO 0.5 TO 1 FRIDAY EVENING.

WESTERN LAKE ONTARIO.
WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 FRIDAY MORNING AND TO 2
NEAR NOON FRIDAY.

EASTERN LAKE ONTARIO.
WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 FRIDAY EVENING.

END