FQCN23 CWTO 192225
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 6:30 P.M. EDT SUNDAY 19 APRIL 2026
FOR TONIGHT AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT MONDAY.

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 SUBSIDING TO 0.5 TO 1 THIS
EVENING AND TO 0.5 OR LESS LATE OVERNIGHT. WAVES BUILDING TO 0.5 TO 1
NEAR NOON MONDAY AND TO 1 TO 1.5 MONDAY EVENING.

EASTERN LAKE SUPERIOR.
WAVES 2 METRES SUBSIDING TO 0.5 TO 1 LATE OVERNIGHT AND TO 0.5 OR
LESS EARLY MONDAY MORNING. WAVES BUILDING TO 2 MONDAY EVENING.

WHITEFISH BAY.
OVER OPEN WATER WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 LATE
OVERNIGHT AND TO 0.5 OR LESS EARLY MONDAY MORNING. WAVES BUILDING TO
0.5 TO 1 MONDAY EVENING.

NORTHERN LAKE HURON.
WAVES 2 METRES SUBSIDING TO 1 TO 1.5 LATE OVERNIGHT AND TO 0.5 TO 1
EARLY MONDAY MORNING. WAVES SUBSIDING TO 0.5 OR LESS NEAR NOON
MONDAY.

SOUTHERN LAKE HURON.
WAVES 2 METRES SUBSIDING TO 1 TO 1.5 LATE OVERNIGHT AND TO 0.5 TO 1
EARLY MONDAY MORNING. WAVES SUBSIDING TO 0.5 OR LESS NEAR NOON
MONDAY.

NORTHERN GEORGIAN BAY.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 EARLY MONDAY MORNING AND
TO 0.5 OR LESS NEAR NOON MONDAY. WAVES BUILDING TO 0.5 TO 1 MONDAY
EVENING.

SOUTHERN GEORGIAN BAY.
WAVES 2 METRES SUBSIDING TO 1 TO 1.5 LATE OVERNIGHT AND TO 0.5 TO 1
EARLY MONDAY MORNING. WAVES SUBSIDING TO 0.5 OR LESS MONDAY EVENING.

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

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

EASTERN LAKE ERIE.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 NEAR MIDNIGHT AND TO 0.5
OR LESS NEAR NOON MONDAY.

WESTERN LAKE ONTARIO.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS NEAR NOON MONDAY.

EASTERN LAKE ONTARIO.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 EARLY MONDAY MORNING.

END