Johnstone Strait


Marine Forecast

Issued 04:00 AM PDT 26 October 2016

Today Tonight and Thursday

Gale warning in effect.

Wind southeast 10 to 20 knots diminishing to light early this morning then increasing to southeast 15 to 25 early this evening. Wind increasing to southeast 30 to 40 late overnight then diminishing to southwest 5 to 15 Thursday morning. Wind backing to southeast 10 to 15 Thursday afternoon.

Rain beginning early this afternoon changing to rain at times heavy near midnight then to rain Thursday morning.

Extended Forecast

Issued 04:00 AM PDT 26 October 2016
Friday Wind southeast 15 to 25 knots.
Saturday Wind southeast 10 to 20 knots.
Sunday Wind southeast 10 to 20 knots.

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Weather Conditions

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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 (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 26 October 2016

'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.


Technical Marine Synopsis

Issued 4:00 AM PDT 26 October 2016 Today Tonight and Thursday At 4:00 a.m. PDT today weakening low 996 mb located over central
By 5:00 p.m. PDT today dissipating low 999 mb located over
northwestern Bowie.

At 4:00 a.m. PDT today low 996 mb located 1000 miles southwest of
Vancouver Island.
By 5:00 p.m. PDT today low 996 mb located near Vancouver Island.

Marine Weather Statement

Issued 4:02 AM PDT 26 October 2016 A 996 MB low over Bowie will track slowly northward and dissipate
over Northwestern Bowie this evening. A second 996 MB low will
approach Southern Explorer this afternoon.

Gales over northern sections will ease this morning. The second low
will bring southeast gales near Southern Vancouver Island this
afternoon and and to the inner straits tonight.

Gale force outflow in Howe Sound will ease this morning but remain
strong through today and tonight.

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