FQCN23 CWTO 150655
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT SUNDAY 15 MARCH 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 0.5 METRES OR LESS BUILDING TO 1.5 THIS MORNING
AND TO 2 TO 3 THIS EVENING. WAVES BUILDING TO 3 TO 4 MONDAY MORNING
THEN SUBSIDING TO 2 TO 3 MONDAY EVENING.

EASTERN LAKE SUPERIOR.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 1.5 THIS MORNING AND
TO 2 TO 3 THIS AFTERNOON. WAVES BUILDING TO 3 TO 5 MONDAY MORNING.

WHITEFISH BAY.
MAINLY ICE COVERED.

NORTHERN LAKE HURON.
OVER OPEN WATER WAVES 1 METRE BUILDING TO 1.5 THIS MORNING AND TO 3
THIS AFTERNOON. WAVES SUBSIDING TO 2 MONDAY MORNING AND TO 1.5 MONDAY
AFTERNOON THEN BUILDING TO 3 MONDAY EVENING.

SOUTHERN LAKE HURON.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 1.5 THIS MORNING AND
TO 2 THIS AFTERNOON. WAVES BUILDING TO 3 THIS EVENING.

NORTHERN GEORGIAN BAY.
MAINLY ICE COVERED.

SOUTHERN GEORGIAN BAY.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 1 EARLY THIS
MORNING AND TO 2 THIS AFTERNOON. WAVES SUBSIDING TO 0.5 TO 1 MONDAY
AFTERNOON THEN BUILDING TO 1 TO 1.5 MONDAY EVENING.

LAKE ST. CLAIR.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 EARLY
THIS MORNING AND TO 1 TO 1.5 NEAR MIDNIGHT.

WESTERN LAKE ERIE.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 2 NEAR NOON THEN
SUBSIDING TO 1.5 EARLY THIS EVENING. WAVES BUILDING TO 2 OVERNIGHT
AND TO 2 TO 3 NEAR NOON MONDAY.

EASTERN LAKE ERIE.
OVER OPEN WATER WAVES 0.5 TO 1 METRE BUILDING TO 1.5 NEAR NOON AND TO
2 NEAR MIDNIGHT. WAVES BUILDING TO 3 MONDAY EVENING.

WESTERN LAKE ONTARIO.
WAVES 0.5 TO 1 METRE BUILDING TO 1.5 THIS MORNING AND TO 2 TO 3 THIS
AFTERNOON. WAVES SUBSIDING TO 1 TO 1.5 NEAR MIDNIGHT THEN BUILDING TO
2 MONDAY EVENING.

EASTERN LAKE ONTARIO.
OVER OPEN WATER WAVES 0.5 METRES OR LESS BUILDING TO 1 THIS MORNING
AND TO 1.5 TO 2 THIS AFTERNOON. WAVES BECOMING 2 NEAR NOON MONDAY
BUILDING TO 3 MONDAY EVENING.

END