FQCN13 CWTO 120655
MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE
ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT
CANADA AT 3:00 A.M. EDT SUNDAY 12 APRIL 2026 FOR TODAY TONIGHT AND
MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. EDT.

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 SOUTHEAST 20 KNOTS INCREASING TO SOUTHEAST 25 EARLY THIS MORNING
 THEN VEERING TO SOUTHWEST 20 THIS EVENING. WIND VEERING TO NORTHWEST
 15 OVERNIGHT THEN DIMINISHING TO NORTHWEST 10 NEAR NOON MONDAY. WIND
 INCREASING TO NORTHEAST 15 MONDAY EVENING. SHOWERS ENDING OVERNIGHT
 WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS MORNING AND
 DISSIPATING MONDAY MORNING.

EASTERN LAKE SUPERIOR.
WIND SOUTHEAST 25 KNOTS INCREASING TO SOUTHEAST 30 THIS MORNING THEN
 VEERING TO SOUTH 25 THIS EVENING. WIND VEERING TO SOUTHWEST 25 NEAR
 MIDNIGHT THEN DIMINISHING TO NORTHWEST 15 OVERNIGHT. WIND
 DIMINISHING TO NORTHWEST 10 MONDAY AFTERNOON THEN INCREASING TO
 NORTHEAST 15 MONDAY EVENING. SHOWERS ENDING MONDAY MORNING. RISK OF
 THUNDERSTORMS TODAY AND TONIGHT. SHOWERS MONDAY EVENING. FOG PATCHES
 FORMING NEAR NOON.

WHITEFISH BAY.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 25 THIS MORNING THEN
 VEERING TO SOUTHWEST 25 NEAR MIDNIGHT. WIND DIMINISHING TO NORTHWEST
 15 MONDAY MORNING AND TO LIGHT MONDAY AFTERNOON. SHOWERS ENDING
 MONDAY MORNING. RISK OF THUNDERSTORMS TODAY AND TONIGHT. FOG PATCHES
 FORMING THIS EVENING.

NORTHERN LAKE HURON.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 THIS MORNING THEN
 VEERING TO SOUTH 25 THIS AFTERNOON. WIND VEERING TO SOUTHWEST 25
 THIS EVENING THEN TO WEST 20 NEAR NOON MONDAY. WIND VEERING TO
 NORTHWEST 15 MONDAY AFTERNOON THEN DIMINISHING TO VARIABLE 10 MONDAY
 EVENING. SHOWERS ENDING MONDAY AFTERNOON. RISK OF THUNDERSTORMS
 TODAY AND TONIGHT. FOG PATCHES FORMING THIS AFTERNOON.

SOUTHERN LAKE HURON.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 THIS MORNING THEN
 VEERING TO SOUTH 20 THIS AFTERNOON. WIND VEERING TO SOUTHWEST 20
 THIS EVENING THEN INCREASING TO SOUTHWEST 25 OVERNIGHT. WIND
 DIMINISHING TO WEST 15 MONDAY AFTERNOON AND TO VARIABLE 10 MONDAY
 EVENING. SHOWERS BEGINNING EARLY THIS MORNING. RISK OF THUNDERSTORMS
 LATE THIS AFTERNOON TONIGHT AND MONDAY MORNING. FOG PATCHES FORMING
 THIS AFTERNOON.

NORTHERN GEORGIAN BAY.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 25 THIS AFTERNOON
 THEN VEERING TO SOUTHWEST 25 NEAR MIDNIGHT. WIND DIMINISHING TO WEST
 15 NEAR NOON MONDAY AND TO NORTHEAST 10 MONDAY EVENING. SHOWERS
 BEGINNING EARLY THIS MORNING AND ENDING MONDAY AFTERNOON. RISK OF
 THUNDERSTORMS TONIGHT AND MONDAY MORNING. FOG PATCHES FORMING THIS
 AFTERNOON.

SOUTHERN GEORGIAN BAY.
WIND SOUTHEAST 10 KNOTS INCREASING TO SOUTHEAST 15 EARLY THIS MORNING
 AND TO SOUTHEAST 20 NEAR NOON. WIND VEERING TO SOUTHWEST 20 NEAR
 MIDNIGHT THEN INCREASING TO SOUTHWEST 25 MONDAY MORNING. WIND
 DIMINISHING TO WEST 15 MONDAY AFTERNOON AND TO LIGHT MONDAY EVENING.
 SHOWERS BEGINNING EARLY THIS MORNING. RISK OF THUNDERSTORMS TONIGHT
 AND MONDAY MORNING. FOG PATCHES FORMING THIS AFTERNOON.

LAKE ST. CLAIR.
WIND SOUTHEAST 10 KNOTS INCREASING TO SOUTH 15 THIS MORNING THEN
 VEERING TO SOUTHWEST 20 THIS AFTERNOON. WIND DIMINISHING TO
 SOUTHWEST 15 MONDAY AFTERNOON AND TO LIGHT MONDAY EVENING. SCATTERED
 SHOWERS THIS MORNING. SHOWERS OVERNIGHT AND MONDAY MORNING. SHOWERS
 MONDAY EVENING WITH A RISK OF THUNDERSTORMS.

WESTERN LAKE ERIE.
WIND EAST 10 KNOTS INCREASING TO SOUTHEAST 15 EARLY THIS MORNING THEN
 VEERING TO SOUTH 15 NEAR NOON. WIND VEERING TO SOUTHWEST 20 THIS
 EVENING THEN DIMINISHING TO SOUTHWEST 15 MONDAY AFTERNOON. WIND
 BACKING TO SOUTH 15 MONDAY EVENING. SCATTERED SHOWERS TODAY. SHOWERS
 OVERNIGHT AND MONDAY MORNING. SCATTERED SHOWERS MONDAY EVENING WITH
 A RISK OF THUNDERSTORMS. FOG PATCHES FORMING EARLY MONDAY MORNING.

EASTERN LAKE ERIE.
WIND EAST 10 KNOTS BECOMING VARIABLE 10 THIS MORNING THEN INCREASING
 TO SOUTH 15 EARLY THIS EVENING. WIND VEERING TO SOUTHWEST 20 LATE
 THIS EVENING THEN DIMINISHING TO SOUTHWEST 15 MONDAY AFTERNOON.
 SCATTERED SHOWERS TODAY. SHOWERS MONDAY. SCATTERED SHOWERS MONDAY
 EVENING. FOG PATCHES FORMING MONDAY MORNING.

WESTERN LAKE ONTARIO.
WIND LIGHT BECOMING EAST 10 KNOTS EARLY THIS MORNING THEN INCREASING
 TO EAST 15 NEAR NOON. WIND DIMINISHING TO VARIABLE 10 THIS EVENING
 THEN INCREASING TO SOUTHWEST 15 NEAR MIDNIGHT. WIND INCREASING TO
 SOUTHWEST 25 MONDAY MORNING THEN DIMINISHING TO SOUTHWEST 15 MONDAY
 EVENING. SHOWERS TODAY AND THIS EVENING. SHOWERS MONDAY. FOG PATCHES
 FORMING MONDAY MORNING.

EASTERN LAKE ONTARIO.
WIND LIGHT INCREASING TO SOUTHEAST 15 KNOTS EARLY THIS MORNING THEN
 VEERING TO SOUTH 20 NEAR MIDNIGHT. WIND VEERING TO SOUTHWEST 20
 MONDAY MORNING THEN INCREASING TO SOUTHWEST 25 NEAR NOON MONDAY.
 WIND DIMINISHING TO SOUTHWEST 15 MONDAY EVENING. SHOWERS THIS
 AFTERNOON AND THIS EVENING. SHOWERS MONDAY. FOG PATCHES FORMING NEAR
 NOON MONDAY.

KINGSTON TO CORNWALL.
WIND LIGHT BECOMING SOUTHEAST 10 KNOTS NEAR NOON THEN INCREASING TO
 SOUTH 15 NEAR MIDNIGHT. WIND VEERING TO SOUTHWEST 15 MONDAY MORNING.
 SHOWERS THIS AFTERNOON TONIGHT AND MONDAY. FOG PATCHES FORMING NEAR
 NOON MONDAY.

END
