Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PDT 22 August 2017

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind northwest 5 to 15 knots increasing to northwest 15 to 25 late this evening then becoming northwest 15 Wednesday morning. Wind increasing to northwest 15 to 25 Wednesday evening.

Extended Forecast

Issued 04:00 AM PDT 22 August 2017
Thursday Wind light increasing to northwest 15 to 20 knots in the afternoon.
Friday Wind light increasing to northwest 15 to 20 knots late in the day.
Saturday Wind light increasing to northwest 15 to 20 knots late in the day.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 04:00 AM PDT 22 August 2017

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 22 August 2017 Today Tonight and Wednesday At 4:00 a.m. PDT today cold front located on a line
northeast-southwest over the North Coast.
By 8:00 p.m. PDT tonight weakening cold front located on a line
north-south over the Central Coast.

At 4:00 a.m. PDT today low 996 mb located over the Gulf of Alaska.
By 10:00 p.m. PDT tonight low 998 mb located west of Bowie.

Marine Weather Statement

Issued 9:17 PM PDT 21 August 2017 A cold front has reached Haida Gwaii this evening. Moderate to
Strong southwesterlies over most northern and central waters will
back to strong to gale force southeasterlies ahead of this system.
Winds will shift to moderate to strong westerlies behind the cold
front on Tuesday.

An approaching low over the Gulf of Alaska will bring strong to gale
force southerlies to Bowie late Tuesday.

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