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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 15 March 2026

Today Tonight and Monday.

Storm warning in effect.

Wind light increasing to southeast 20 knots early this morning and to southeast 25 to 35 late this morning. Wind increasing to southeast 35 to 45 this afternoon and to southeast 45 to 55 early this evening. Wind diminishing to southeast 30 to 40 Monday morning with gusts to 50 ending near noon Monday.

Snow or rain beginning early this morning becoming rain near midnight. Visibility 1 mile or less in precipitation.

Extended Forecast

Issued 04:00 AM PDT 15 March 2026
Tuesday Wind southeast 20 to 30 knots.
Wednesday Wind variable 5 to 15 knots increasing to southeast 15 to 25.
Thursday Wind southeast 20 to 30 knots diminishing to variable 10 to 20.

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Map of Pacific - Georgia Basin marine weather areas West Vancouver Discovery Island English Bay – 46304 Georgia Strait - 46303 Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 Howe Sound - Pam Rocks Comox Airport Entrance Island Tsawwassen Ferry Terminal Sand Heads Lightstation Point Atkinson Squamish Airport Sechelt Powell River Airport Campbell River Airport Grief Point Tofino Airport Port Alberni Estevan Point Sisters Islets Nanaimo Airport Fanny Island Race Rocks Lightstation Vancouver Harbour Esquimalt Harbour Kelp Reefs Malahat Saturna Island Sheringham Point Vancouver Int'l Airport University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Storm warning in effect

Johnstone Strait

Issued 04:00 AM PDT 15 March 2026

'Storm' force winds of 48 to 63 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 15 March 2026 Today Tonight and Monday At 4:00 a.m. PDT today intensifying warm front located over the
offshore waters.
By 9:30 p.m. PDT tonight departing warm front located over the
North Coast.

At 11:00 p.m. PDT tonight weakening cold front located on a line
northeast-southwest over southern Bowie.
By 4:00 p.m. PDT Monday quasi-stationary frontal system located
on a line northeast-southwest over northwestern Explorer.

Marine Weather Statement

Issued 3:44 AM PDT 15 March 2026 An intensifying warm front is generating southeast gale to storm
force winds over the offshore waters early this morning and will
spread to northern and central waters today. Hurricane force
southeasterlies will develop from the headlands of Vancouver Island
to Hecate Strait this afternoon. Southeast gales will also develop
over Northern Strait of Georgia this afternoon.

As the warm front passes, winds will veer to southwest gales near
noon over the offshore waters and tonight over the northern
And central waters.

A quasi-stationary front will set up on Monday over the central
waters with southwesterly gales over southern waters and
Strong westerlies over northern waters.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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