FQCN23 CWTO 132225
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 6:30 P.M. EDT WEDNESDAY 13 MAY 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.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS LATE OVERNIGHT THEN
BUILDING TO 0.5 TO 1 THURSDAY EVENING.

EASTERN LAKE SUPERIOR.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 NEAR MIDNIGHT AND TO 0.5
OR LESS LATE OVERNIGHT.

WHITEFISH BAY.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS LATE OVERNIGHT.

NORTHERN LAKE HURON.
WAVES 2 METRES SUBSIDING TO 1 LATE OVERNIGHT.

SOUTHERN LAKE HURON.
WAVES 2 METRES SUBSIDING TO 1 THURSDAY AFTERNOON AND TO 0.5 OR LESS
THURSDAY EVENING.

NORTHERN GEORGIAN BAY.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 LATE OVERNIGHT AND TO 0.5
OR LESS THURSDAY EVENING.

SOUTHERN GEORGIAN BAY.
WAVES 1.5 METRES SUBSIDING TO 1 EARLY THURSDAY MORNING AND TO 0.5 OR
LESS THURSDAY EVENING.

LAKE ST. CLAIR.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS NEAR NOON THURSDAY.

WESTERN LAKE ERIE.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 THURSDAY AFTERNOON.

EASTERN LAKE ERIE.
WAVES 1 TO 1.5 METRES SUBSIDING TO 1 THIS EVENING AND TO 0.5 OR LESS
THURSDAY EVENING.

WESTERN LAKE ONTARIO.
WAVES 1 TO 1.5 METRES SUBSIDING TO 1 NEAR MIDNIGHT AND TO 0.5 OR LESS
NEAR NOON THURSDAY.

EASTERN LAKE ONTARIO.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 LATE OVERNIGHT AND TO 0.5
OR LESS THURSDAY MORNING.

END