FQCN23 CWTO 120655
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT SUNDAY 12 APRIL 2026
FOR TODAY TONIGHT AND MONDAY.
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.
OVER OPEN WATER WAVES 1 TO 1.5 METRES BUILDING TO 2 EARLY THIS
MORNING THEN SUBSIDING TO 1.5 NEAR MIDNIGHT. WAVES SUBSIDING TO 0.5
TO 1 MONDAY MORNING.

EASTERN LAKE SUPERIOR.
WAVES 1.5 METRES BUILDING TO 2 TO 3 EARLY THIS MORNING THEN SUBSIDING
TO 1.5 NEAR MIDNIGHT. WAVES SUBSIDING TO 0.5 TO 1 MONDAY MORNING.

WHITEFISH BAY.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 THIS
MORNING THEN SUBSIDING TO 0.5 OR LESS MONDAY MORNING.

NORTHERN LAKE HURON.
WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 THIS MORNING AND TO 2 THIS
EVENING. WAVES SUBSIDING TO 1 TO 1.5 NEAR NOON MONDAY AND TO 0.5 OR
LESS MONDAY EVENING.

SOUTHERN LAKE HURON.
WAVES 0.5 TO 1 METRE BUILDING TO 1.5 THIS AFTERNOON THEN SUBSIDING TO
0.5 TO 1 MONDAY EVENING.

NORTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 1.5 THIS AFTERNOON
THEN SUBSIDING TO 0.5 TO 1 MONDAY AFTERNOON.

SOUTHERN GEORGIAN BAY.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 EARLY THIS MORNING AND
TO 1 TO 1.5 THIS AFTERNOON. WAVES SUBSIDING TO 0.5 TO 1 MONDAY
AFTERNOON.

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

WESTERN LAKE ERIE.
WAVES 0.5 METRES BUILDING TO 0.5 TO 1 THIS MORNING AND TO 1 TO 1.5
THIS EVENING. WAVES SUBSIDING TO 0.5 TO 1 MONDAY EVENING.

EASTERN LAKE ERIE.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 EARLY THIS EVENING AND
TO 1 TO 1.5 NEAR MIDNIGHT. WAVES SUBSIDING TO 0.5 TO 1 MONDAY
EVENING.

WESTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR NOON AND TO 2 NEAR
NOON MONDAY. WAVES SUBSIDING TO 0.5 TO 1 MONDAY EVENING.

EASTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 THIS MORNING AND TO 1
TO 1.5 NEAR MIDNIGHT. WAVES BUILDING TO 2 NEAR NOON MONDAY THEN
SUBSIDING TO 0.5 TO 1 MONDAY EVENING.

END