FQCN23 CWTO 061425
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. EDT MONDAY 6 APRIL 2026
FOR TODAY TONIGHT AND TUESDAY.
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 0.5 TO 1 LATE OVERNIGHT
THEN BUILDING TO 1.5 TUESDAY AFTERNOON.

EASTERN LAKE SUPERIOR.
WAVES 0.5 TO 1 METRE BUILDING TO 2 NEAR NOON THEN SUBSIDING TO 1 TO
1.5 NEAR MIDNIGHT. WAVES SUBSIDING TO 0.5 EARLY TUESDAY MORNING THEN
BUILDING TO 1 TUESDAY AFTERNOON.

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

NORTHERN LAKE HURON.
WAVES 0.5 METRES OR LESS BUILDING TO 2 NEAR MIDNIGHT THEN SUBSIDING
TO 1 TO 1.5 TUESDAY MORNING. WAVES SUBSIDING TO 0.5 TO 1 TUESDAY
EVENING.

SOUTHERN LAKE HURON.
WAVES 0.5 METRES OR LESS BUILDING TO 2 TO 3 THIS EVENING THEN
SUBSIDING TO 1.5 TUESDAY MORNING. WAVES SUBSIDING TO 0.5 OR LESS
TUESDAY AFTERNOON.

NORTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES LESS THAN 0.5 METRES BUILDING TO 1.5 NEAR
MIDNIGHT THEN SUBSIDING TO 0.5 NEAR NOON TUESDAY.

SOUTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 2 LATE OVERNIGHT
THEN SUBSIDING TO 1 NEAR NOON TUESDAY. WAVES SUBSIDING TO 0.5 OR LESS
TUESDAY EVENING.

LAKE ST. CLAIR.
WAVES 0.5 METRES OR LESS BUILDING TO 1 EARLY THIS EVENING THEN
SUBSIDING TO 0.5 OR LESS NEAR NOON TUESDAY.

WESTERN LAKE ERIE.
WAVES 0.5 METRES BUILDING TO 1.5 THIS EVENING THEN SUBSIDING TO 0.5
TO 1 NEAR NOON TUESDAY. WAVES SUBSIDING TO 0.5 OR LESS TUESDAY
EVENING.

EASTERN LAKE ERIE.
WAVES 0.5 METRES OR LESS BUILDING TO 1.5 THIS EVENING THEN SUBSIDING
TO 0.5 TO 1 NEAR NOON TUESDAY. WAVES SUBSIDING TO 0.5 OR LESS TUESDAY
EVENING.

WESTERN LAKE ONTARIO.
WAVES 1 METRE SUBSIDING TO 0.5 OR LESS NEAR NOON THEN BUILDING TO 1
TO 1.5 LATE OVERNIGHT. WAVES SUBSIDING TO 0.5 TO 1 NEAR NOON TUESDAY
AND TO 0.5 OR LESS TUESDAY EVENING.

EASTERN LAKE ONTARIO.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 OR LESS THIS AFTERNOON THEN
BUILDING TO 1.5 EARLY TUESDAY MORNING. WAVES SUBSIDING TO 1 TUESDAY
AFTERNOON.

END