FQCN13 CWTO 200655
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 MONDAY 20 APRIL 2026 FOR TODAY TONIGHT AND
TUESDAY.
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 LIGHT INCREASING TO SOUTHWEST 15 KNOTS THIS MORNING THEN BACKING
 TO SOUTH 20 THIS AFTERNOON. WIND DIMINISHING TO SOUTH 15 THIS
 EVENING AND TO VARIABLE 10 OVERNIGHT. WIND VARIABLE 10 TUESDAY.
 SCATTERED FLURRIES THIS EVENING.

EASTERN LAKE SUPERIOR.
WIND NORTH 10 KNOTS BECOMING LIGHT EARLY THIS MORNING THEN BECOMING
 SOUTHWEST 10 LATE THIS MORNING. WIND INCREASING TO SOUTH 15 NEAR
 NOON AND TO SOUTH 25 EARLY THIS EVENING. WIND DIMINISHING TO SOUTH
 15 TUESDAY MORNING AND TO VARIABLE 10 NEAR NOON TUESDAY. SCATTERED
 FLURRIES TONIGHT.

WHITEFISH BAY.
WIND LIGHT BECOMING SOUTH 15 KNOTS THIS AFTERNOON THEN DIMINISHING TO
 SOUTHEAST 10 TUESDAY MORNING. WIND BECOMING LIGHT TUESDAY AFTERNOON.

NORTHERN LAKE HURON.
WIND NORTH 15 KNOTS DIMINISHING TO NORTH 10 EARLY THIS MORNING THEN
 BECOMING SOUTHWEST 10 NEAR NOON. WIND INCREASING TO SOUTH 20 EARLY
 THIS EVENING AND TO SOUTH 25 NEAR MIDNIGHT. WIND DIMINISHING TO
 SOUTH 15 TUESDAY AFTERNOON AND TO EAST 10 TUESDAY EVENING. SCATTERED
 FLURRIES ENDING EARLY THIS MORNING.

SOUTHERN LAKE HURON.
WIND NORTH 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS MORNING THEN
 BECOMING LIGHT THIS AFTERNOON. WIND INCREASING TO SOUTH 20 THIS
 EVENING AND TO SOUTH 25 OVERNIGHT. WIND DIMINISHING TO SOUTH 15
 TUESDAY AFTERNOON AND TO SOUTHEAST 10 TUESDAY EVENING. SCATTERED
 FLURRIES ENDING THIS MORNING.

NORTHERN GEORGIAN BAY.
WIND NORTH 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS MORNING THEN
 INCREASING TO SOUTHWEST 15 THIS AFTERNOON. WIND BACKING TO SOUTH 15
 THIS EVENING THEN INCREASING TO SOUTH 20 OVERNIGHT. WIND BACKING TO
 SOUTHEAST 20 NEAR NOON TUESDAY THEN DIMINISHING TO SOUTHEAST 15
 TUESDAY EVENING. SCATTERED FLURRIES ENDING EARLY THIS MORNING.

SOUTHERN GEORGIAN BAY.
WIND NORTH 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS MORNING THEN
 BACKING TO SOUTHWEST 10 EARLY THIS EVENING. WIND INCREASING TO SOUTH
 15 NEAR MIDNIGHT THEN BACKING TO SOUTHEAST 20 NEAR NOON TUESDAY.
 WIND DIMINISHING TO SOUTHEAST 15 TUESDAY EVENING. SCATTERED FLURRIES
 ENDING THIS MORNING.

LAKE ST. CLAIR.
WIND NORTH 10 KNOTS BACKING TO NORTHWEST 10 THIS MORNING THEN
 BECOMING LIGHT THIS AFTERNOON. WIND BECOMING SOUTH 15 THIS EVENING
 THEN DIMINISHING TO SOUTHWEST 10 TUESDAY AFTERNOON. SCATTERED
 SHOWERS TUESDAY EVENING.

WESTERN LAKE ERIE.
WIND NORTHWEST 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS MORNING THEN
 BECOMING LIGHT THIS AFTERNOON. WIND INCREASING TO SOUTH 15 THIS
 EVENING AND TO SOUTH 20 TUESDAY MORNING. WIND VEERING TO SOUTHWEST
 15 NEAR NOON TUESDAY THEN DIMINISHING TO SOUTHWEST 10 TUESDAY
 EVENING. SCATTERED FLURRIES OR SCATTERED SHOWERS ENDING EARLY THIS
 MORNING. SCATTERED SHOWERS TUESDAY EVENING.

EASTERN LAKE ERIE.
WIND NORTHWEST 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS MORNING THEN
 BACKING TO SOUTHWEST 10 THIS AFTERNOON. WIND INCREASING TO SOUTH 15
 OVERNIGHT THEN DIMINISHING TO SOUTHEAST 10 TUESDAY AFTERNOON.
 SCATTERED FLURRIES OR SCATTERED SHOWERS ENDING EARLY THIS MORNING.
 SCATTERED SHOWERS TUESDAY EVENING.

WESTERN LAKE ONTARIO.
WIND NORTHWEST 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS MORNING THEN
 BACKING TO WEST 10 THIS AFTERNOON. WIND BECOMING LIGHT THIS EVENING
 THEN BECOMING SOUTH 10 TUESDAY MORNING. WIND INCREASING TO EAST 15
 TUESDAY AFTERNOON. SCATTERED FLURRIES OR SCATTERED SHOWERS ENDING
 EARLY THIS MORNING.

EASTERN LAKE ONTARIO.
WIND NORTHWEST 15 KNOTS BACKING TO WEST 15 NEAR NOON THEN DIMINISHING
 TO NORTHWEST 10 THIS EVENING. WIND BECOMING LIGHT OVERNIGHT THEN
 BECOMING SOUTH 15 TUESDAY MORNING. WIND BACKING TO SOUTHEAST 15
 TUESDAY AFTERNOON. SCATTERED FLURRIES OR SCATTERED SHOWERS ENDING
 EARLY THIS MORNING.

KINGSTON TO CORNWALL.
WIND NORTHWEST 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS AFTERNOON
 THEN BECOMING LIGHT THIS EVENING. WIND BECOMING SOUTHWEST 15 TUESDAY
 MORNING THEN DIMINISHING TO SOUTHEAST 10 TUESDAY EVENING. SCATTERED
 FLURRIES OR SCATTERED SHOWERS ENDING EARLY THIS MORNING.

END