FQCN23 CWTO 211430
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. EDT SUNDAY 21 JUNE 2026
FOR TODAY TONIGHT AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 6:30 P.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 0.5 METRES OR LESS.

EASTERN LAKE SUPERIOR.
WAVES 0.5 METRES OR LESS.

WHITEFISH BAY.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 MONDAY EVENING.

NORTHERN LAKE HURON.
WAVES 0.5 METRES OR LESS.

SOUTHERN LAKE HURON.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 MONDAY EVENING.

GEORGIAN BAY.
WAVES 0.5 METRES OR LESS.

LAKE ST. CLAIR.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 EARLY MONDAY MORNING.

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

EASTERN LAKE ERIE.
WAVES 0.5 METRES OR LESS BUILDING TO 1 NEAR NOON MONDAY.

WESTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS.

EASTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS.

END