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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 18 May 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind northwest 5 to 15 knots increasing to northwest 25 to 35 Tuesday afternoon.

Showers this evening.

Extended Forecast

Issued 04:00 AM PDT 18 May 2026
Wednesday Wind northwest 15 to 25 knots increasing to northwest 30 in the afternoon.
Thursday Wind northwest 15 to 25 knots increasing to northwest 30 late in the day.
Friday Wind northwest 20 to 30 knots increasing to northwest 35 late in the day.

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Map of Pacific - South Coast marine weather areas Vancouver Harbour Sechelt East Dellwood - 46207 Squamish Airport Powell River Airport Sand Heads Lightstation Discovery Island Georgia Strait - 46303 Vancouver Int'l Airport Cape St.James Tsawwassen Ferry Terminal English Bay – 46304 Point Atkinson Herbert Island Bella Bella Airport West Vancouver Bella Coola Airport Cathedral Point Campbell River Airport South Nomad - 46036 Malahat Sentry Shoal - 46131 Race Rocks Lightstation Kelp Reefs Esquimalt Harbour Saturna Island South Brooks - 46132 Sheringham Point University of Victoria Halibut Bank - 46146 Victoria Gonzales Victoria Int'l Airport Ballenas Islands South Moresby - 46147 Estevan Point Howe Sound - Pam Rocks Grief Point La Perouse Bank - 46206 Tofino Airport Solander Island Sartine Island Port Alberni West Sea Otter - 46204 Comox Airport Sisters Islets Port Hardy Airport South Hecate Strait - 46185 Nanaimo Airport Fanny Island Entrance Island
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 10:30 AM PDT 18 May 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10:30 AM PDT 18 May 2026 Today Tonight and Tuesday At 10:30 a.m. PDT today dissipating ridge located on a line
north-south over central Vancouver Island.

At 10:30 a.m. PDT today trough located on a line north-south over
Haida Gwaii.
By 5:00 p.m. PDT today trough located on a line north-south over
Queen Charlotte Sound.

Marine Weather Statement

Issued 10:16 AM PDT 18 May 2026 Marginal westerly gales are expected to develop over eastern
Sections of Juan de Fuca late this afternoon and this evening.

Pacific - South Coast Area

Another Region

Marine Weather for Canada

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