Marine Forecast
Issued 08:00 PM ADT 18 July 2026
Tonight and Sunday.
Strong wind warning in effect.
Wind south 20 knots increasing to southerly 30 near midnight
then diminishing to west 20 Sunday morning. Wind diminishing to west 15 Sunday
evening.
Showers tonight and Sunday morning with a risk of
thunderstorms. Fog patches forming late overnight and dissipating Sunday
afternoon.
Winds
Issued 08:00 PM ADT 18 July 2026
Tonight and Sunday.
Strong wind warning in effect.
Wind south 20 knots increasing to southerly 30 near midnight
then diminishing to west 20 Sunday morning. Wind diminishing to west 15 Sunday
evening.
Waves
Issued 05:00 PM ADT 18 July 2026
Tonight and Sunday.
Seas 1 to 2 metres building to 2 to 3 near midnight then
subsiding to 1 to 2 near noon Sunday.
Weather & Visibility
Issued 08:00 PM ADT 18 July 2026
Tonight and Sunday.
Showers tonight and Sunday morning with a risk of
thunderstorms. Fog patches forming late overnight and dissipating Sunday
afternoon.
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Lurcher
Issued 8:00 PM ADT 18 July 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Technical Marine Synopsis
Issued 8:00 PM ADT 18 July 2026 Tonight and Sunday At 8:00 p.m. ADT tonight departing ridge located south of
Laurentian Fan.
At 8:00 p.m. ADT tonight low 997 mb located over southern Quebec.
By 3:30 p.m. ADT Sunday low 987 mb located over the Gaspe Peninsula.
Marine Weather Statement
Issued 7:21 PM ADT 18 July 2026 A low pressure system over Southern Quebec will move east to lie over
the Gaspé Peninsula by Sunday afternoon. Strong to gale force south
to southeasterlies are expected southeast of the low.
Marine interests are advised gale warnings are in effect for
Banquereau, Cabot Strait, Gulf-Magdalen and Anticosti - eastern
Half.