FQCN13 CWTO 071427
MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE
ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT
CANADA AT 10:30 A.M. EDT TUESDAY 7 APRIL 2026 FOR TODAY TONIGHT AND
WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 6:30 P.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 WEST 15 KNOTS BACKING TO SOUTHWEST 20 THIS AFTERNOON THEN TO
 SOUTH 15 THIS EVENING. WIND INCREASING TO SOUTH 20 LATE OVERNIGHT
 THEN BACKING TO SOUTHEAST 25 NEAR NOON WEDNESDAY. WIND VEERING TO
 SOUTHWEST 25 WEDNESDAY EVENING. PERIODS OF SNOW WEDNESDAY MORNING
 AND AFTERNOON CHANGING TO PERIODS OF RAIN OR SNOW. VISIBILITY 1 MILE
 OR LESS IN PRECIPITATION.

EASTERN LAKE SUPERIOR.
WIND NORTHWEST 15 KNOTS BACKING TO WEST 15 NEAR NOON THEN TO SOUTH 15
 THIS EVENING. WIND INCREASING TO SOUTH 20 NEAR MIDNIGHT THEN BACKING
 TO SOUTHEAST 25 NEAR NOON WEDNESDAY. WIND INCREASING TO SOUTHEAST 30
 WEDNESDAY EVENING. PERIODS OF SNOW WEDNESDAY CHANGING TO PERIODS OF
 RAIN. VISIBILITY 1 MILE OR LESS IN SNOW.

WHITEFISH BAY.
WIND LIGHT BECOMING NORTHWEST 10 KNOTS NEAR NOON THEN BECOMING LIGHT
 EARLY THIS EVENING. WIND BECOMING SOUTH 10 LATE THIS EVENING THEN
 INCREASING TO SOUTHEAST 15 LATE OVERNIGHT. WIND INCREASING TO
 SOUTHEAST 20 WEDNESDAY MORNING. PERIODS OF SNOW WEDNESDAY AFTERNOON
 CHANGING TO PERIODS OF RAIN. VISIBILITY 1 MILE OR LESS IN SNOW.

NORTHERN LAKE HURON.
WIND NORTHWEST 15 KNOTS DIMINISHING TO SOUTHWEST 10 EARLY THIS
 EVENING THEN INCREASING TO SOUTH 15 NEAR MIDNIGHT. WIND INCREASING
 TO SOUTH 20 EARLY WEDNESDAY MORNING AND TO SOUTH 30 WEDNESDAY
 EVENING. SCATTERED FLURRIES OR SCATTERED SHOWERS WEDNESDAY AFTERNOON
 AND EVENING.

SOUTHERN LAKE HURON.
WIND NORTH 20 TO 25 KNOTS DIMINISHING TO NORTHWEST 15 NEAR NOON AND
 TO LIGHT THIS AFTERNOON. WIND BECOMING SOUTH 10 THIS EVENING THEN
 INCREASING TO SOUTH 15 NEAR MIDNIGHT. WIND INCREASING TO SOUTH 20
 WEDNESDAY MORNING AND TO SOUTH 25 WEDNESDAY AFTERNOON. SCATTERED
 FLURRIES ENDING THIS AFTERNOON. RISK OF FREEZING SPRAY LATE THIS
 MORNING.

NORTHERN GEORGIAN BAY.
WIND NORTHWEST 15 KNOTS DIMINISHING TO WEST 10 THIS AFTERNOON THEN
 INCREASING TO SOUTHWEST 15 THIS EVENING. WIND BACKING TO SOUTH 15
 LATE OVERNIGHT THEN TO SOUTHEAST 20 WEDNESDAY EVENING.

SOUTHERN GEORGIAN BAY.
WIND NORTHWEST 20 KNOTS DIMINISHING TO NORTHWEST 15 NEAR NOON AND TO
 WEST 10 THIS AFTERNOON. WIND BACKING TO SOUTHWEST 10 NEAR MIDNIGHT
 THEN INCREASING TO SOUTHEAST 15 WEDNESDAY MORNING. WIND INCREASING
 TO SOUTHEAST 20 WEDNESDAY EVENING. SCATTERED FLURRIES ENDING THIS
 AFTERNOON. RISK OF FREEZING SPRAY LATE THIS MORNING.

LAKE ST. CLAIR.
WIND NORTH 15 KNOTS DIMINISHING TO NORTH 10 NEAR NOON THEN BECOMING
 LIGHT EARLY THIS EVENING. WIND BECOMING SOUTHEAST 10 NEAR MIDNIGHT
 THEN INCREASING TO SOUTH 15 WEDNESDAY MORNING. WIND INCREASING TO
 SOUTH 20 WEDNESDAY EVENING.

WESTERN LAKE ERIE.
WIND NORTH 15 TO 20 KNOTS BACKING TO NORTHWEST 15 THIS AFTERNOON THEN
 DIMINISHING TO LIGHT EARLY THIS EVENING. WIND BECOMING SOUTHEAST 15
 LATE OVERNIGHT THEN DIMINISHING TO SOUTHEAST 10 NEAR NOON WEDNESDAY.
 WIND INCREASING TO SOUTH 20 WEDNESDAY EVENING. SCATTERED FLURRIES
 ENDING THIS AFTERNOON.

EASTERN LAKE ERIE.
WIND NORTHWEST 20 KNOTS DIMINISHING TO NORTHWEST 15 NEAR NOON AND TO
 NORTHWEST 10 THIS AFTERNOON. WIND BECOMING LIGHT NEAR MIDNIGHT THEN
 BECOMING SOUTHEAST 10 EARLY WEDNESDAY MORNING. WIND BACKING TO EAST
 10 NEAR NOON WEDNESDAY THEN INCREASING TO SOUTH 15 WEDNESDAY
 EVENING. SCATTERED FLURRIES ENDING THIS AFTERNOON.

WESTERN LAKE ONTARIO.
WIND NORTHWEST 20 TO 25 KNOTS DIMINISHING TO NORTHWEST 15 NEAR NOON
 AND TO NORTH 10 EARLY THIS EVENING. WIND BECOMING LIGHT NEAR
 MIDNIGHT THEN BECOMING EAST 15 NEAR NOON WEDNESDAY. WIND VEERING TO
 SOUTH 15 WEDNESDAY EVENING. SCATTERED FLURRIES ENDING THIS
 AFTERNOON.

EASTERN LAKE ONTARIO.
WIND WEST 25 KNOTS DIMINISHING TO WEST 15 THIS AFTERNOON THEN VEERING
 TO NORTHWEST 15 THIS EVENING. WIND DIMINISHING TO NORTHWEST 10 NEAR
 MIDNIGHT THEN BECOMING LIGHT LATE OVERNIGHT. WIND INCREASING TO EAST
 15 NEAR NOON WEDNESDAY THEN VEERING TO SOUTH 20 WEDNESDAY EVENING.
 SCATTERED FLURRIES ENDING THIS AFTERNOON.

KINGSTON TO CORNWALL.
WIND NORTHEAST 15 KNOTS BACKING TO NORTH 15 NEAR NOON THEN TO
 NORTHWEST 15 THIS AFTERNOON. WIND DIMINISHING TO NORTHWEST 10 EARLY
 THIS EVENING THEN BECOMING LIGHT LATE THIS EVENING. WIND BECOMING
 SOUTHWEST 10 WEDNESDAY MORNING THEN BACKING TO SOUTH 10 WEDNESDAY
 EVENING. FLURRIES ENDING THIS EVENING. VISIBILITY 1 MILE OR LESS IN
 FLURRIES.

END