FQCN23 CWTO 252230
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 6:30 P.M. EDT WEDNESDAY 25 MARCH 2026
FOR TONIGHT AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT THURSDAY.

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 0.5 METRES OR LESS BUILDING TO 1 TO 1.5 NEAR
MIDNIGHT.

EASTERN LAKE SUPERIOR.
OVER OPEN WATER WAVES 1 TO 1.5 METRES.

WHITEFISH BAY.
MAINLY ICE COVERED.

NORTHERN LAKE HURON.
OVER OPEN WATER WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 OR LESS LATE
OVERNIGHT THEN BUILDING TO 0.5 TO 1 THURSDAY EVENING.

SOUTHERN LAKE HURON.
OVER OPEN WATER WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 OR LESS LATE
OVERNIGHT THEN BUILDING TO 0.5 TO 1 THURSDAY EVENING.

NORTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 0.5 METRES SUBSIDING TO LESS THAN 0.5 LATE
OVERNIGHT THEN BUILDING TO 0.5 THURSDAY EVENING.

SOUTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 0.5 METRES SUBSIDING TO LESS THAN 0.5 LATE
OVERNIGHT THEN BUILDING TO 0.5 THURSDAY EVENING.

LAKE ST. CLAIR.
WAVES LESS THAN 0.5 METRES BUILDING TO 0.5 NEAR NOON THURSDAY.

WESTERN LAKE ERIE.
WAVES 0.5 METRES OR LESS BUILDING TO 1 LATE OVERNIGHT AND TO 1 TO 1.5
NEAR NOON THURSDAY.

EASTERN LAKE ERIE.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR
MIDNIGHT AND TO 1 TO 1.5 THURSDAY AFTERNOON.

WESTERN LAKE ONTARIO.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS NEAR MIDNIGHT THEN
BUILDING TO 0.5 TO 1 THURSDAY EVENING.

EASTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR MIDNIGHT THEN
SUBSIDING TO 0.5 OR LESS EARLY THURSDAY MORNING. WAVES BUILDING TO
0.5 TO 1 THURSDAY EVENING.

END