FQCN13 CWTO 251425
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 FRIDAY 25 APRIL 2025 FOR TODAY TONIGHT AND
SATURDAY.
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 NORTHEAST 10 KNOTS BACKING TO NORTH 10 NEAR NOON THEN INCREASING
 TO NORTH 15 THIS EVENING. WIND DIMINISHING TO NORTHWEST 10 SATURDAY
 MORNING THEN INCREASING TO WEST 15 SATURDAY AFTERNOON. WIND
 DIMINISHING TO WEST 10 SATURDAY EVENING. SCATTERED SHOWERS THIS
 MORNING.

EASTERN LAKE SUPERIOR.
WIND NORTHEAST 10 KNOTS INCREASING TO NORTH 15 THIS AFTERNOON AND TO
 NORTH 20 LATE OVERNIGHT. WIND DIMINISHING TO NORTH 15 SATURDAY
 MORNING THEN BACKING TO NORTHWEST 15 NEAR NOON SATURDAY. PERIODS OF
 RAIN AND FOG PATCHES ENDING OVERNIGHT.

WHITEFISH BAY.
WIND LIGHT BECOMING NORTH 10 KNOTS THIS AFTERNOON THEN INCREASING TO
 NORTH 15 NEAR MIDNIGHT. WIND BACKING TO NORTHWEST 15 NEAR NOON
 SATURDAY. PERIODS OF RAIN ENDING SATURDAY MORNING. FOG PATCHES
 DISSIPATING NEAR MIDNIGHT.

NORTHERN LAKE HURON.
WIND NORTHEAST 15 KNOTS INCREASING TO NORTHEAST 20 NEAR NOON THEN
 DIMINISHING TO NORTHEAST 15 EARLY THIS EVENING. WIND BACKING TO
 NORTH 15 LATE THIS EVENING THEN INCREASING TO NORTHWEST 25 EARLY
 SATURDAY MORNING. SHOWERS. RISK OF THUNDERSTORMS THIS AFTERNOON AND
 THIS EVENING. FOG PATCHES DISSIPATING OVERNIGHT.

SOUTHERN LAKE HURON.
WIND EAST 15 KNOTS DIMINISHING TO VARIABLE 10 NEAR NOON THEN
 INCREASING TO NORTH 15 THIS EVENING. WIND INCREASING TO NORTHWEST 25
 EARLY SATURDAY MORNING. SHOWERS. RISK OF THUNDERSTORMS TODAY AND
 TONIGHT. FOG PATCHES FORMING NEAR NOON AND DISSIPATING SATURDAY
 MORNING.

NORTHERN GEORGIAN BAY.
WIND NORTHEAST 15 KNOTS BACKING TO NORTH 20 LATE OVERNIGHT THEN TO
 NORTHWEST 25 NEAR NOON SATURDAY. SHOWERS. RISK OF THUNDERSTORMS THIS
 AFTERNOON AND THIS EVENING. FOG PATCHES DISSIPATING SATURDAY
 MORNING.

SOUTHERN GEORGIAN BAY.
WIND EAST 15 KNOTS DIMINISHING TO SOUTHEAST 10 EARLY THIS EVENING
 THEN BECOMING VARIABLE 10 LATE OVERNIGHT. WIND INCREASING TO
 NORTHWEST 20 EARLY SATURDAY MORNING AND TO NORTHWEST 25 NEAR NOON
 SATURDAY. SHOWERS. RISK OF THUNDERSTORMS TODAY AND TONIGHT. FOG
 PATCHES DISSIPATING SATURDAY MORNING.

LAKE ST. CLAIR.
WIND SOUTHEAST 10 KNOTS BECOMING VARIABLE 10 EARLY THIS EVENING THEN
 INCREASING TO NORTHWEST 15 LATE OVERNIGHT. WIND INCREASING TO
 NORTHWEST 20 SATURDAY MORNING THEN DIMINISHING TO NORTH 10 SATURDAY
 EVENING. SHOWERS ENDING SATURDAY AFTERNOON. RISK OF THUNDERSTORMS
 TODAY AND TONIGHT. FOG PATCHES DISSIPATING SATURDAY MORNING.

WESTERN LAKE ERIE.
WIND SOUTHEAST 15 KNOTS DIMINISHING TO LIGHT EARLY THIS EVENING THEN
 BECOMING SOUTHWEST 10 NEAR MIDNIGHT. WIND INCREASING TO NORTHWEST 15
 LATE OVERNIGHT AND TO NORTHWEST 20 EARLY SATURDAY MORNING. WIND
 DIMINISHING TO NORTHWEST 15 SATURDAY EVENING. SHOWERS ENDING
 SATURDAY AFTERNOON. RISK OF THUNDERSTORMS TODAY AND TONIGHT. FOG
 PATCHES DISSIPATING SATURDAY MORNING.

EASTERN LAKE ERIE.
WIND VARIABLE 10 KNOTS BECOMING EAST 10 THIS AFTERNOON THEN BECOMING
 LIGHT THIS EVENING. WIND INCREASING TO WEST 15 LATE OVERNIGHT THEN
 VEERING TO NORTHWEST 20 EARLY SATURDAY MORNING. WIND INCREASING TO
 NORTHWEST 25 NEAR NOON SATURDAY. SHOWERS ENDING SATURDAY AFTERNOON.
 RISK OF THUNDERSTORMS TODAY AND TONIGHT. FOG PATCHES DISSIPATING
 SATURDAY MORNING.

WESTERN LAKE ONTARIO.
WIND EAST 15 KNOTS DIMINISHING TO EAST 10 EARLY THIS EVENING THEN
 BECOMING VARIABLE 10 LATE OVERNIGHT. WIND INCREASING TO WEST 15
 SATURDAY MORNING AND TO WEST 25 NEAR NOON SATURDAY. WIND VEERING TO
 NORTHWEST 20 SATURDAY EVENING. SHOWERS. RISK OF THUNDERSTORMS TODAY
 AND TONIGHT. FOG PATCHES DISSIPATING NEAR NOON. FOG PATCHES FORMING
 EARLY THIS EVENING AND DISSIPATING NEAR NOON SATURDAY.

EASTERN LAKE ONTARIO.
WIND NORTHEAST 20 KNOTS DIMINISHING TO NORTHEAST 15 NEAR NOON AND TO
 EAST 10 THIS EVENING. WIND BECOMING VARIABLE 10 EARLY SATURDAY
 MORNING THEN INCREASING TO WEST 15 LATE SATURDAY MORNING. WIND
 INCREASING TO WEST 30 NEAR NOON SATURDAY THEN VEERING TO NORTHWEST
 25 SATURDAY EVENING. SHOWERS. RISK OF THUNDERSTORMS TODAY AND
 SATURDAY. FOG PATCHES FORMING NEAR MIDNIGHT AND DISSIPATING NEAR
 NOON SATURDAY.

KINGSTON TO CORNWALL.
WIND NORTHEAST 10 KNOTS BECOMING LIGHT NEAR MIDNIGHT THEN BECOMING
 SOUTHWEST 15 SATURDAY AFTERNOON. WIND VEERING TO WEST 15 SATURDAY
 EVENING. SHOWERS. RISK OF THUNDERSTORMS LATE THIS AFTERNOON AND THIS
 EVENING AND SATURDAY AFTERNOON. FOG PATCHES FORMING OVERNIGHT AND
 DISSIPATING NEAR NOON SATURDAY.

END