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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 04 February 2025

Tonight and Wednesday.

Gale warning in effect.

Wind east 15 knots except northeasterly outflow 30 to 40 near the mainland inlets late this afternoon tonight and Wednesday and northeasterly outflow 20 to 30 near the mainland inlets Wednesday afternoon and evening.

Flurries this afternoon.

Freezing spray warning in effect.

Freezing spray near the mainland inlets late this afternoon tonight and Wednesday.

Temperatures near minus 5.

Extended Forecast

Issued 04:00 PM PST 04 February 2025
Thursday Wind easterly outflow 15 to 25 knots diminishing to easterly outflow 10 in the afternoon.
Friday Wind easterly outflow 15 to 25 knots diminishing to easterly outflow 10.
Saturday Wind variable 5 to 15 knots.

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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 Georgia Strait - 46303 English Bay – 46304 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
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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 4:00 PM PST 04 February 2025

'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.

Freezing spray warning in effect

Johnstone Strait

Issued 4:00 PM PST 04 February 2025

Moderate or severe freezing spray is 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 PM PST 4 February 2025 Tonight and Wednesday At 4:00 p.m. PST today low 1003 mb located over western Explorer.
By 10:00 a.m. PST Wednesday weakening low 1007 mb located off the
Washington Coast.

At 4:00 p.m. PST today quasi-stationary ridge located over BC
interior.

Marine Weather Statement

Issued 3:53 PM PST 4 February 2025 A low pressure centre near Explorer will slowly move to the west
today. Northeasterly marginal gales over Bowie and Explorer will
weaken as this low moves away from the region.

High pressure across the BC Interior will keep the Arctic airmass
until Wednesday morning. Gale to storm force outflow winds will
persist along the mainland coast. Beyond Wednesday morning, gale
force outflow winds may continue through later this week. The Arctic
airmass will also give freezing spray in these outflow winds.

Marine weather advisories are in effect for the risk of snow squalls
and waterspouts for areas west of Vancouver Island.

Pacific - South Coast Area

Another Region

Marine Weather for Canada

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