Johnstone Strait

Forecast

Marine Forecast

Issued 09:30 PM PDT 18 August 2018

Tonight and Sunday.

Gale warning in effect.

Wind northwest 25 to 35 knots diminishing to northwest 15 to 25 late overnight then increasing to northwest 25 to 35 late Sunday afternoon.

Fog banks forming after midnight and dissipating near noon Sunday.

Extended Forecast

Issued 04:00 PM PDT 18 August 2018
Monday Wind northwest 10 to 20 knots increasing to northwest 20 to 25 in the afternoon.
Tuesday Wind northwest 10 to 20 knots increasing to northwest 20 to 25 late in the day.
Wednesday Wind northwest 10 to 20 knots increasing to northwest 20 to 25 late in the day.

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Map of Pacific - South Coast marine weather areas 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 Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 9:30 PM PDT 18 August 2018

'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 9:30 PM PDT 18 August 2018 Tonight and Sunday At 9:30 p.m. PDT tonight quasi-stationary ridge located on a line
north-south over Bowie.

Marine Weather Statement

Issued 9:14 PM PDT 18 August 2018 A ridge of high pressure running north to south over Bowie will
continue to generate a northwesterly flow for much of the southern
and central waters for the foreseeable future.

Marginal northwesterly gale force winds will prevail off the west
coast of Vancouver Island through the weekend.

Strong to gale force northwesterly winds are expected through
Johnstone Strait overnight and again Sunday, picking up in the
afternoon.

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