WMCN13 CWTO 120700
MARINE WARNINGS FOR 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 THURSDAY 12 MARCH 2026 FOR TODAY TONIGHT AND
FRIDAY.

NORTHERN LAKE HURON.
GALE WARNING IN EFFECT.
WIND NORTHWEST 30 KNOTS DIMINISHING TO 15 THIS AFTERNOON AND TO LIGHT
THIS EVENING. WIND INCREASING TO SOUTHEAST 20 OVERNIGHT AND TO 35
FRIDAY MORNING. WIND DIMINISHING TO SOUTHWEST 30 NEAR NOON FRIDAY
EXCEPT NORTHEAST 30 OVER NORTHERN SECTIONS. WIND BECOMING NORTH 30
FRIDAY EVENING.

SOUTHERN LAKE HURON.
GALE WARNING IN EFFECT.
WIND NORTHWEST 30 KNOTS DIMINISHING TO 15 THIS AFTERNOON AND TO LIGHT
THIS EVENING. WIND INCREASING TO SOUTHEAST 20 OVERNIGHT AND TO 35
FRIDAY MORNING. WIND DIMINISHING TO SOUTHWEST 30 NEAR NOON FRIDAY
THEN INCREASING TO NORTHWEST 35 FRIDAY EVENING.

NORTHERN GEORGIAN BAY.
GALE WARNING IN EFFECT.
WIND NORTHWEST 25 KNOTS DIMINISHING TO 15 THIS MORNING AND TO LIGHT
THIS AFTERNOON. WIND INCREASING TO SOUTHEAST 15 OVERNIGHT AND TO 35
FRIDAY MORNING. WIND DIMINISHING TO NORTHEAST 30 FRIDAY AFTERNOON.

SOUTHERN GEORGIAN BAY.
GALE WARNING IN EFFECT.
WIND NORTHWEST 30 KNOTS DIMINISHING TO 20 THIS MORNING AND TO 15 THIS
AFTERNOON. WIND DIMINISHING TO LIGHT THIS EVENING THEN INCREASING TO
SOUTHEAST 15 OVERNIGHT. WIND INCREASING TO SOUTHEAST 35 FRIDAY
MORNING THEN DIMINISHING TO SOUTHWEST 30 FRIDAY AFTERNOON. WIND
BECOMING NORTH 30 FRIDAY EVENING.

LAKE ST CLAIR.
GALE WARNING IN EFFECT.
WIND NORTHWEST 20 KNOTS BACKING TO WEST 15 THIS MORNING THEN
DIMINISHING TO LIGHT EARLY THIS EVENING. WIND INCREASING TO SOUTH 20
OVERNIGHT AND TO SOUTHWEST 35 FRIDAY MORNING.

WESTERN LAKE ERIE.
GALE WARNING IN EFFECT.
WIND NORTHWEST 20 KNOTS BACKING TO WEST 15 THIS MORNING THEN
DIMINISHING TO LIGHT EARLY THIS EVENING. WIND INCREASING TO SOUTH 20
OVERNIGHT AND TO SOUTHWEST 35 FRIDAY MORNING.

EASTERN LAKE ERIE.
GALE WARNING IN EFFECT.
WIND NORTHWEST 20 KNOTS BACKING TO WEST 15 THIS MORNING THEN
DIMINISHING TO LIGHT EARLY THIS EVENING. WIND INCREASING TO SOUTH 15
OVERNIGHT AND TO 25 FRIDAY MORNING. WIND INCREASING TO SOUTHWEST 35
NEAR NOON FRIDAY AND TO 40 FRIDAY EVENING.

WESTERN LAKE ONTARIO.
GALE WARNING IN EFFECT.
WIND WEST 35 KNOTS DIMINISHING TO 25 EARLY THIS MORNING AND TO
NORTHWEST 15 EARLY THIS EVENING. WIND DIMINISHING TO LIGHT NEAR
MIDNIGHT THEN INCREASING TO SOUTHEAST 25 FRIDAY MORNING. WIND VEERING
TO SOUTHWEST 30 FRIDAY AFTERNOON THEN INCREASING TO 35 FRIDAY
EVENING.

EASTERN LAKE ONTARIO.
GALE WARNING IN EFFECT.
WIND WEST 35 KNOTS DIMINISHING TO 25 THIS MORNING AND TO LIGHT NEAR
MIDNIGHT. WIND INCREASING TO SOUTHEAST 15 FRIDAY MORNING AND TO 25
NEAR NOON FRIDAY. WIND VEERING TO SOUTHWEST 30 FRIDAY EVENING.

END