FQCN23 CWTO 221425
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. EDT SUNDAY 22 MARCH 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.
OVER OPEN WATER WAVES 1.5 METRES SUBSIDING TO 1 EARLY THIS EVENING
AND TO 0.5 OR LESS EARLY MONDAY MORNING. WAVES BUILDING TO 1 MONDAY
EVENING.

EASTERN LAKE SUPERIOR.
OVER OPEN WATER WAVES 1.5 TO 2 METRES SUBSIDING TO 0.5 TO 1 EARLY
THIS EVENING AND TO 0.5 LATE OVERNIGHT.

WHITEFISH BAY.
MAINLY ICE COVERED.

NORTHERN LAKE HURON.
OVER OPEN WATER WAVES 1 TO 1.5 METRES SUBSIDING TO 1 LATE OVERNIGHT.

SOUTHERN LAKE HURON.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 1.5 NEAR NOON
AND TO 2 EARLY THIS EVENING. WAVES SUBSIDING TO 1.5 LATE OVERNIGHT
AND TO 1 MONDAY MORNING.

NORTHERN GEORGIAN BAY.
MAINLY ICE COVERED.

SOUTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 THIS
AFTERNOON THEN SUBSIDING TO 0.5 TO 1 LATE OVERNIGHT.

LAKE ST. CLAIR.
WAVES 0.5 METRES OR LESS BUILDING TO 1 THIS EVENING THEN SUBSIDING TO
0.5 OR LESS MONDAY MORNING. WAVES SUBSIDING TO LESS THAN 0.5 MONDAY
AFTERNOON.

WESTERN LAKE ERIE.
WAVES 1 METRE SUBSIDING TO 0.5 OR LESS MONDAY EVENING.

EASTERN LAKE ERIE.
OVER OPEN WATER WAVES 1 METRE BUILDING TO 1 TO 1.5 THIS EVENING THEN
SUBSIDING TO 1 MONDAY MORNING.

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

EASTERN LAKE ONTARIO.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 EARLY THIS
EVENING THEN SUBSIDING TO 0.5 TO 1 NEAR NOON MONDAY.

END