FQCN13 CWTO 182225
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 TUESDAY 18 AUGUST 2026 FOR TONIGHT AND
WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT
WEDNESDAY.

FOG IMPLIES VISIBILITY LESS THAN 1 MILE.

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

NOTE..THE STRONG WIND WARNING PROGRAM IS ACTIVE FROM MAY 01 TO
 NOVEMBER 30.

WESTERN LAKE SUPERIOR.
WIND WEST 15 KNOTS DIMINISHING TO NORTHWEST 10 THIS EVENING THEN
 BACKING TO WEST 10 NEAR NOON WEDNESDAY. WIND BACKING TO SOUTHWEST 10
 WEDNESDAY EVENING.

EASTERN LAKE SUPERIOR.
WIND WEST 15 KNOTS DIMINISHING TO NORTHWEST 10 NEAR MIDNIGHT THEN
 BACKING TO WEST 10 WEDNESDAY AFTERNOON.

WHITEFISH BAY.
WIND WEST 15 KNOTS DIMINISHING TO NORTHWEST 10 NEAR MIDNIGHT THEN
 INCREASING TO NORTHWEST 15 NEAR NOON WEDNESDAY. WIND DIMINISHING TO
 WEST 10 WEDNESDAY EVENING.

NORTHERN LAKE HURON.
WIND WEST 15 KNOTS INCREASING TO NORTHWEST 15 TO 20 NEAR MIDNIGHT
 THEN BECOMING NORTHWEST 15 EARLY WEDNESDAY MORNING. SCATTERED
 SHOWERS ENDING NEAR NOON WEDNESDAY WITH A RISK OF THUNDERSTORMS.

SOUTHERN LAKE HURON.
WIND SOUTHWEST 15 KNOTS INCREASING TO NORTHWEST 15 TO 20 NEAR
 MIDNIGHT THEN BECOMING NORTH 15 EARLY WEDNESDAY MORNING. WIND
 DIMINISHING TO NORTHWEST 10 NEAR NOON WEDNESDAY THEN BECOMING LIGHT
 WEDNESDAY EVENING. SCATTERED SHOWERS ENDING WEDNESDAY AFTERNOON WITH
 A RISK OF THUNDERSTORMS.

GEORGIAN BAY.
WIND SOUTHWEST 15 KNOTS INCREASING TO NORTHWEST 15 TO 20 NEAR
 MIDNIGHT THEN BECOMING NORTHWEST 15 EARLY WEDNESDAY MORNING.
 SCATTERED SHOWERS ENDING NEAR NOON WEDNESDAY WITH A RISK OF
 THUNDERSTORMS.

LAKE ST. CLAIR.
WIND SOUTHWEST 10 KNOTS INCREASING TO SOUTHWEST 15 NEAR MIDNIGHT THEN
 DIMINISHING TO NORTHWEST 10 EARLY WEDNESDAY MORNING. WIND BECOMING
 LIGHT NEAR NOON WEDNESDAY THEN BECOMING NORTHEAST 10 WEDNESDAY
 EVENING. SCATTERED SHOWERS OVERNIGHT AND WEDNESDAY WITH A RISK OF
 THUNDERSTORMS.

WESTERN LAKE ERIE.
WIND SOUTHWEST 15 KNOTS VEERING TO NORTHWEST 15 EARLY WEDNESDAY
 MORNING THEN DIMINISHING TO NORTHWEST 10 NEAR NOON WEDNESDAY. WIND
 VEERING TO NORTHEAST 10 WEDNESDAY EVENING. SCATTERED SHOWERS
 OVERNIGHT AND WEDNESDAY WITH A RISK OF THUNDERSTORMS.

EASTERN LAKE ERIE.
WIND SOUTHWEST 15 KNOTS VEERING TO NORTHWEST 15 EARLY WEDNESDAY
 MORNING THEN BACKING TO WEST 15 NEAR NOON WEDNESDAY. WIND
 DIMINISHING TO NORTHWEST 10 WEDNESDAY EVENING. SCATTERED SHOWERS
 WEDNESDAY WITH A RISK OF THUNDERSTORMS.

WESTERN LAKE ONTARIO.
WIND SOUTHWEST 15 KNOTS VEERING TO NORTHWEST 15 EARLY WEDNESDAY
 MORNING THEN DIMINISHING TO NORTHWEST 10 NEAR NOON WEDNESDAY.
 SCATTERED SHOWERS WEDNESDAY WITH A RISK OF THUNDERSTORMS.

EASTERN LAKE ONTARIO.
WIND SOUTHWEST 10 KNOTS INCREASING TO SOUTHWEST 15 NEAR MIDNIGHT THEN
 VEERING TO WEST 15 WEDNESDAY MORNING. WIND DIMINISHING TO NORTHWEST
 10 WEDNESDAY AFTERNOON. SCATTERED SHOWERS WEDNESDAY WITH A RISK OF
 THUNDERSTORMS.

KINGSTON TO CORNWALL.
WIND SOUTHWEST 10 KNOTS VEERING TO WEST 10 WEDNESDAY MORNING THEN
 BECOMING LIGHT WEDNESDAY AFTERNOON. SCATTERED SHOWERS WEDNESDAY WITH
 A RISK OF THUNDERSTORMS.

END