FQCN23 CWTO 220655 WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT THURSDAY 22 MAY 2025 FOR TODAY TONIGHT AND FRIDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. EDT. 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 SUBSIDING TO 0.5 OR LESS FRIDAY AFTERNOON. EASTERN LAKE SUPERIOR. WAVES 1 TO 1.5 METRES SUBSIDING TO 1 OVERNIGHT. WHITEFISH BAY. WAVES 0.5 TO 1 METRE BUILDING TO 1.5 EARLY THIS EVENING THEN SUBSIDING TO 1 NEAR MIDNIGHT. NORTHERN LAKE HURON. WAVES 1 TO 1.5 METRES SUBSIDING TO 1 NEAR NOON. SOUTHERN LAKE HURON. WAVES 1.5 METRES BUILDING TO 2 THIS MORNING THEN SUBSIDING TO 1 FRIDAY MORNING. NORTHERN GEORGIAN BAY. WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 EARLY THIS EVENING. SOUTHERN GEORGIAN BAY. WAVES 0.5 TO 1 METRE. LAKE ST. CLAIR. WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR NOON THEN SUBSIDING TO 0.5 OVERNIGHT. WESTERN LAKE ERIE. WAVES 0.5 TO 1 METRE BUILDING TO 1.5 EARLY THIS MORNING THEN SUBSIDING TO 0.5 TO 1 FRIDAY MORNING. EASTERN LAKE ERIE. WAVES 0.5 TO 1 METRE BUILDING TO 1.5 THIS AFTERNOON THEN SUBSIDING TO 0.5 TO 1 FRIDAY EVENING. WESTERN LAKE ONTARIO. WAVES 2 TO 3 METRES SUBSIDING TO 2 EARLY THIS EVENING AND TO 1 OVERNIGHT. WAVES SUBSIDING TO 0.5 OR LESS FRIDAY MORNING. EASTERN LAKE ONTARIO. WAVES 2 METRES SUBSIDING TO 1.5 EARLY THIS EVENING AND TO 0.5 TO 1 OVERNIGHT. END