FQCN23 CWTO 130655
WAVE HEIGHT FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES
ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT WEDNESDAY 13 MAY 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 TO 1 METRE SUBSIDING TO 0.5 OR LESS OVERNIGHT THEN BUILDING
TO 0.5 TO 1 THURSDAY EVENING.

EASTERN LAKE SUPERIOR.
WAVES 0.5 TO 1 METRE BUILDING TO 1 TO 1.5 THIS AFTERNOON THEN
SUBSIDING TO 0.5 TO 1 NEAR MIDNIGHT. WAVES SUBSIDING TO 0.5 OR LESS
OVERNIGHT.

WHITEFISH BAY.
WAVES 1 METRE BUILDING TO 1 TO 1.5 NEAR NOON THEN SUBSIDING TO 0.5 TO
1 THIS EVENING. WAVES SUBSIDING TO 0.5 OR LESS OVERNIGHT.

NORTHERN LAKE HURON.
WAVES 2 METRES SUBSIDING TO 1.5 EARLY THIS MORNING THEN BUILDING TO 2
NEAR NOON. WAVES SUBSIDING TO 1 OVERNIGHT.

SOUTHERN LAKE HURON.
WAVES 1.5 METRES SUBSIDING TO 1 EARLY THIS MORNING THEN BUILDING TO 2
THIS AFTERNOON. WAVES SUBSIDING TO 1 THURSDAY AFTERNOON AND TO 0.5
THURSDAY EVENING.

NORTHERN GEORGIAN BAY.
WAVES 2 METRES SUBSIDING TO 0.5 TO 1 THIS MORNING THEN BUILDING TO 1
TO 1.5 EARLY THIS EVENING. WAVES SUBSIDING TO 0.5 TO 1 OVERNIGHT AND
TO 0.5 OR LESS THURSDAY EVENING.

SOUTHERN GEORGIAN BAY.
WAVES 2 METRES SUBSIDING TO 0.5 TO 1 NEAR NOON THEN BUILDING TO 1.5
THIS EVENING. WAVES SUBSIDING TO 1 THURSDAY MORNING AND TO 0.5 OR
LESS THURSDAY EVENING.

LAKE ST. CLAIR.
WAVES 0.5 TO 1 METRE SUBSIDING TO 0.5 OR LESS THURSDAY AFTERNOON.

WESTERN LAKE ERIE.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 THURSDAY AFTERNOON.

EASTERN LAKE ERIE.
WAVES 1 TO 1.5 METRES SUBSIDING TO 0.5 TO 1 THURSDAY MORNING.

WESTERN LAKE ONTARIO.
WAVES 1 METRE SUBSIDING TO 0.5 OR LESS THURSDAY MORNING.

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

END