FQCN13 CWTO 132231
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 MONDAY 13 APRIL 2026 FOR TONIGHT AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT TUESDAY.

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 BECOMING NORTHEAST 15 KNOTS LATE OVERNIGHT THEN
 DIMINISHING TO NORTHEAST 10 TUESDAY AFTERNOON. DRIZZLE CHANGING TO
 SHOWERS TUESDAY AFTERNOON. FOG PATCHES.

EASTERN LAKE SUPERIOR.
WIND LIGHT BECOMING NORTHEAST 15 KNOTS LATE OVERNIGHT THEN
 DIMINISHING TO VARIABLE 10 TUESDAY AFTERNOON. DRIZZLE BEGINNING NEAR
 MIDNIGHT CHANGING TO SHOWERS OVERNIGHT THEN TO DRIZZLE TUESDAY
 EVENING. FOG PATCHES.

WHITEFISH BAY.
WIND LIGHT BECOMING NORTHEAST 10 KNOTS LATE OVERNIGHT THEN BECOMING
 LIGHT NEAR NOON TUESDAY. DRIZZLE WITH A RISK OF FREEZING DRIZZLE
 CHANGING TO SHOWERS OVERNIGHT WITH A RISK OF THUNDERSTORMS THEN TO
 DRIZZLE NEAR NOON TUESDAY. FOG PATCHES.

NORTHERN LAKE HURON.
WIND NORTHWEST 10 KNOTS BECOMING VARIABLE 10 THIS EVENING THEN
 INCREASING TO EAST 15 LATE OVERNIGHT. WIND BECOMING SOUTHWEST 15
 TUESDAY MORNING EXCEPT NORTHEAST 15 OVER NORTHERN SECTIONS. WIND
 DIMINISHING TO VARIABLE 10 TUESDAY AFTERNOON. SHOWERS BEGINNING
 OVERNIGHT WITH A RISK OF THUNDERSTORMS CHANGING TO DRIZZLE NEAR NOON
 TUESDAY. FOG PATCHES FORMING LATE OVERNIGHT.

SOUTHERN LAKE HURON.
WIND WEST 10 KNOTS BECOMING EAST 10 THIS EVENING THEN INCREASING TO
 SOUTH 15 LATE OVERNIGHT. WIND VEERING TO SOUTHWEST 15 TUESDAY
 MORNING THEN DIMINISHING TO NORTH 10 TUESDAY EVENING. SCATTERED
 SHOWERS AND FOG PATCHES OVERNIGHT AND TUESDAY WITH A RISK OF
 THUNDERSTORMS.

NORTHERN GEORGIAN BAY.
WIND LIGHT BECOMING SOUTHEAST 15 KNOTS LATE OVERNIGHT THEN
 DIMINISHING TO VARIABLE 10 NEAR NOON TUESDAY. WIND BECOMING NORTH 10
 TUESDAY EVENING. SHOWERS BEGINNING OVERNIGHT WITH A RISK OF
 THUNDERSTORMS CHANGING TO DRIZZLE TUESDAY EVENING. FOG PATCHES.

SOUTHERN GEORGIAN BAY.
WIND LIGHT BECOMING SOUTHEAST 15 KNOTS LATE OVERNIGHT THEN VEERING TO
 SOUTHWEST 15 NEAR NOON TUESDAY. WIND DIMINISHING TO NORTHWEST 10
 TUESDAY EVENING. SHOWERS BEGINNING OVERNIGHT WITH A RISK OF
 THUNDERSTORMS CHANGING TO DRIZZLE TUESDAY EVENING. FOG PATCHES.

LAKE ST. CLAIR.
WIND SOUTHWEST 15 KNOTS TONIGHT AND TUESDAY. SHOWERS WITH A RISK OF
 THUNDERSTORMS. FOG PATCHES FORMING LATE OVERNIGHT.

WESTERN LAKE ERIE.
WIND SOUTHWEST 15 KNOTS INCREASING TO SOUTHWEST 20 LATE OVERNIGHT
 THEN DIMINISHING TO SOUTHWEST 15 TUESDAY AFTERNOON. WIND DIMINISHING
 TO VARIABLE 10 TUESDAY EVENING. SCATTERED SHOWERS THIS EVENING WITH
 A RISK OF THUNDERSTORMS. SCATTERED SHOWERS OVERNIGHT AND TUESDAY
 WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING NEAR MIDNIGHT.

EASTERN LAKE ERIE.
WIND SOUTHWEST 15 KNOTS DIMINISHING TO VARIABLE 10 NEAR MIDNIGHT THEN
 INCREASING TO SOUTHWEST 20 EARLY TUESDAY MORNING. WIND DIMINISHING
 TO SOUTHWEST 15 TUESDAY AFTERNOON. SCATTERED SHOWERS THIS EVENING
 WITH A RISK OF THUNDERSTORMS. SCATTERED SHOWERS OVERNIGHT AND
 TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING NEAR
 MIDNIGHT.

WESTERN LAKE ONTARIO.
WIND SOUTHWEST 15 KNOTS DIMINISHING TO LIGHT THIS EVENING THEN
 BECOMING SOUTHEAST 10 LATE OVERNIGHT. WIND INCREASING TO SOUTHWEST
 15 TUESDAY MORNING. SCATTERED SHOWERS THIS EVENING. SCATTERED
 SHOWERS TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES.

EASTERN LAKE ONTARIO.
WIND SOUTHWEST 15 KNOTS DIMINISHING TO LIGHT NEAR MIDNIGHT THEN
 BECOMING SOUTHEAST 10 EARLY TUESDAY MORNING. WIND INCREASING TO
 SOUTHWEST 20 NEAR NOON TUESDAY THEN DIMINISHING TO SOUTHWEST 15
 TUESDAY EVENING. SCATTERED SHOWERS THIS EVENING. SHOWERS TUESDAY
 WITH A RISK OF THUNDERSTORMS. FOG PATCHES.

KINGSTON TO CORNWALL.
WIND SOUTHWEST 10 KNOTS BECOMING LIGHT LATE OVERNIGHT THEN BECOMING
 SOUTHWEST 15 TUESDAY AFTERNOON. WIND DIMINISHING TO SOUTHWEST 10
 TUESDAY EVENING. SCATTERED SHOWERS ENDING OVERNIGHT. SHOWERS TUESDAY
 WITH A RISK OF THUNDERSTORMS. FOG PATCHES.

END