FQCN13 CWTO 232228
MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE
ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT
CANADA AT 6:30 P.M. EDT THURSDAY 23 APRIL 2026 FOR TONIGHT AND
FRIDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT FRIDAY.

FOG IMPLIES VISIBILITY LESS THAN 1 MILE.

WINDS ARE FOR OFFSHORE AREAS. NEARSHORE WINDS MAY VARY CONSIDERABLY
DUE TO SHORELINE EFFECTS.

WESTERN LAKE SUPERIOR.
WIND EAST 25 KNOTS VEERING TO SOUTHEAST 30 THIS EVENING THEN
 DIMINISHING TO SOUTHEAST 15 FRIDAY EVENING. SCATTERED SHOWERS
 BEGINNING NEAR MIDNIGHT WITH A RISK OF THUNDERSTORMS CHANGING TO
 RAIN FRIDAY MORNING THEN TO SCATTERED SHOWERS FRIDAY EVENING.

EASTERN LAKE SUPERIOR.
WIND SOUTHEAST 25 KNOTS INCREASING TO SOUTHEAST 30 NEAR MIDNIGHT THEN
 DIMINISHING TO SOUTHEAST 15 FRIDAY EVENING. SCATTERED SHOWERS
 BEGINNING OVERNIGHT WITH A RISK OF THUNDERSTORMS CHANGING TO RAIN
 FRIDAY AFTERNOON.

WHITEFISH BAY.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 THIS EVENING AND
 TO SOUTHEAST 25 FRIDAY MORNING. WIND DIMINISHING TO SOUTHEAST 15
 FRIDAY AFTERNOON AND TO SOUTHEAST 10 FRIDAY EVENING. RAIN FRIDAY
 LATE IN THE DAY.

NORTHERN LAKE HURON.
WIND EAST 20 KNOTS INCREASING TO EAST 25 NEAR MIDNIGHT. WIND EAST 20
 TO 25 FRIDAY. SCATTERED SHOWERS OVERNIGHT AND FRIDAY MORNING WITH A
 RISK OF THUNDERSTORMS. SCATTERED SHOWERS FRIDAY EVENING.

SOUTHERN LAKE HURON.
WIND SOUTHEAST 15 KNOTS BACKING TO EAST 15 FRIDAY MORNING THEN
 INCREASING TO EAST 20 FRIDAY EVENING. SCATTERED SHOWERS OVERNIGHT
 AND FRIDAY MORNING WITH A RISK OF THUNDERSTORMS. SCATTERED SHOWERS
 FRIDAY EVENING WITH A RISK OF THUNDERSTORMS.

NORTHERN GEORGIAN BAY.
WIND NORTHEAST 10 KNOTS INCREASING TO NORTHEAST 15 THIS EVENING THEN
 VEERING TO EAST 15 LATE OVERNIGHT. WIND DIMINISHING TO EAST 10
 FRIDAY AFTERNOON.

SOUTHERN GEORGIAN BAY.
WIND NORTHEAST 10 KNOTS INCREASING TO EAST 15 THIS EVENING THEN
 VEERING TO SOUTHEAST 15 FRIDAY EVENING. SCATTERED SHOWERS OVERNIGHT
 AND FRIDAY MORNING.

LAKE ST. CLAIR.
WIND SOUTHEAST 10 KNOTS INCREASING TO SOUTHEAST 15 FRIDAY MORNING.
 SCATTERED SHOWERS FRIDAY AFTERNOON AND EVENING CHANGING TO RAIN.
 RISK OF THUNDERSTORMS FRIDAY AFTERNOON AND EVENING.

WESTERN LAKE ERIE.
WIND EAST 15 KNOTS DIMINISHING TO VARIABLE 10 LATE OVERNIGHT THEN
 INCREASING TO EAST 15 FRIDAY MORNING. WIND INCREASING TO EAST 20
 FRIDAY AFTERNOON. SCATTERED SHOWERS FRIDAY AFTERNOON AND EVENING
 CHANGING TO RAIN. RISK OF THUNDERSTORMS FRIDAY AFTERNOON AND
 EVENING.

EASTERN LAKE ERIE.
WIND VARIABLE 10 KNOTS INCREASING TO NORTHEAST 15 NEAR MIDNIGHT AND
 TO NORTHEAST 20 FRIDAY MORNING. SCATTERED SHOWERS OVERNIGHT AND
 FRIDAY MORNING. SCATTERED SHOWERS FRIDAY EVENING WITH A RISK OF
 THUNDERSTORMS.

WESTERN LAKE ONTARIO.
WIND NORTHEAST 10 KNOTS INCREASING TO EAST 15 NEAR MIDNIGHT AND TO
 EAST 20 EARLY FRIDAY MORNING. WIND DIMINISHING TO EAST 15 FRIDAY
 EVENING. SCATTERED SHOWERS FRIDAY MORNING.

EASTERN LAKE ONTARIO.
WIND VARIABLE 10 KNOTS INCREASING TO NORTHEAST 15 NEAR MIDNIGHT THEN
 DIMINISHING TO VARIABLE 10 NEAR NOON FRIDAY. WIND INCREASING TO EAST
 15 FRIDAY EVENING.

KINGSTON TO CORNWALL.
WIND LIGHT BECOMING NORTH 10 KNOTS NEAR MIDNIGHT THEN VEERING TO
 NORTHEAST 10 NEAR NOON FRIDAY.

END
