FQCN23 CWTO 170655
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT WEDNESDAY 17 JUNE 2026
FOR TODAY TONIGHT AND THURSDAY.
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.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 THURSDAY MORNING.

EASTERN LAKE SUPERIOR.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 THURSDAY MORNING AND TO
1 TO 1.5 THURSDAY AFTERNOON.

WHITEFISH BAY.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 THURSDAY MORNING AND TO
1 TO 1.5 THURSDAY AFTERNOON.

NORTHERN LAKE HURON.
WAVES 1 METRE SUBSIDING TO 0.5 OR LESS EARLY THIS MORNING THEN
BUILDING TO 0.5 TO 1 EARLY THIS EVENING. WAVES BUILDING TO 1 TO 1.5
NEAR NOON THURSDAY.

SOUTHERN LAKE HURON.
WAVES 1 TO 1.5 METRES.

NORTHERN GEORGIAN BAY.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR MIDNIGHT AND TO 1
TO 1.5 THURSDAY AFTERNOON.

SOUTHERN GEORGIAN BAY.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR MIDNIGHT THEN
SUBSIDING TO 0.5 THURSDAY MORNING. WAVES BUILDING TO 1 TO 1.5
THURSDAY AFTERNOON.

LAKE ST. CLAIR.
WAVES 0.5 METRES OR LESS BUILDING TO 1 NEAR MIDNIGHT THEN SUBSIDING
TO 0.5 THURSDAY EVENING.

WESTERN LAKE ERIE.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 EARLY THIS MORNING AND TO
0.5 EARLY THIS EVENING. WAVES BUILDING TO 1.5 NEAR MIDNIGHT AND TO 2
TO 3 OVERNIGHT THEN SUBSIDING TO 1.5 THURSDAY AFTERNOON.

EASTERN LAKE ERIE.
WAVES 1 METRE SUBSIDING TO 0.5 OR LESS EARLY THIS EVENING THEN
BUILDING TO 1 OVERNIGHT. WAVES BUILDING TO 2 TO 3 THURSDAY MORNING
THEN SUBSIDING TO 2 THURSDAY EVENING.

WESTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 THIS EVENING AND TO 1
TO 1.5 THURSDAY MORNING. WAVES BUILDING TO 2 THURSDAY AFTERNOON.

EASTERN LAKE ONTARIO.
WAVES 0.5 METRES OR LESS BUILDING TO 0.5 TO 1 NEAR MIDNIGHT AND TO 2
THURSDAY MORNING. WAVES BUILDING TO 2 TO 3 THURSDAY EVENING.

END