Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PDT 24 October 2017

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeast 15 to 25 knots increasing to southeast 25 to 35 early this evening then becoming northwest 30 after midnight. Wind diminishing to northwest 10 to 15 Wednesday evening.

Chance of drizzle this morning. Rain overnight and Wednesday morning.

Extended Forecast

Issued 04:00 AM PDT 24 October 2017
Thursday Wind northwest 5 to 15 knots.
Friday Wind easterly 10 to 20 knots.
Saturday Wind easterly 10 to 20 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 24 October 2017

'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 4:00 AM PDT 24 October 2017 Today Tonight and Wednesday At 4:00 a.m. PDT today frontal system located on a line
northeast-southwest over the Central Coast.
By 4:00 p.m. PDT today frontal system located on a line
northeast-southwest over northern Hecate Strait.

At 10:30 a.m. PDT today deepening low 1008 mb located off Bowie.
By 5:00 p.m. PDT today low 1002 mb located over Langara.

At 4:00 a.m. PDT Wednesday building ridge located west of the
offshore waters.
By 4:00 p.m. PDT Wednesday ridge located on a line north-south
over Bowie.

Marine Weather Statement

Issued 3:58 AM PDT 24 October 2017 A frontal system stalled over the Central Coast will continue to give
southeast gales to the central waters through this evening.

Meanwhile, a deepening low pressure system well offshore will move
across Bowie this afternoon. Southwesterly gales will develop over
the northern waters ahead of the low. Winds will shift to strong to
gale force northwesterlies in the wake of the low this evening.

Pacific - South Coast Area

Another Region

What we are doing

Features

Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

Date modified: