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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 04 December 2024

Tonight and Thursday.

Gale warning in effect.

Wind southeast 15 to 25 knots increasing to southeast 25 to 35 Thursday evening.

Rain overnight and Thursday. Fog banks dissipating late overnight.

Extended Forecast

Issued 04:00 PM PST 04 December 2024
Friday Wind southeast 25 to 35 knots diminishing to southeast 10 to 20 in the afternoon.
Saturday Wind southeast 10 to 20 knots.
Sunday Wind northwest 5 to 15 knots becoming light 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 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 9:30 PM PST 04 December 2024

'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 PST 4 December 2024 Tonight and Thursday At 9:30 p.m. PST tonight frontal system located on a line
north-south over the offshore waters.
By 10:30 a.m. PST Thursday departing frontal system located from
the North Coast to Cape Scott then to Tofino.

At 10:30 a.m. PST Thursday frontal system located west of the
offshore waters.
By 9:30 p.m. PST Thursday frontal system located on a line
north-south over the offshore waters.

Marine Weather Statement

Issued 9:38 PM PST 4 December 2024 A frontal system over the offshore waters will track across Haida
Gwaii tonight and move onto the North Coast Thursday morning.
Ahead of the front, strong to gale force southeasterlies over
offshore, central and northern waters will continue tonight and shift
to moderate to strong southerly in its wake overnight and early
Thursday morning.

Southerly gales will persist Thursday across central and northern
coastal waters as a second frontal system approaches. This system
will track across the offshore waters Thursday evening and Haida
Gwaii overnight. Ahead of the front, southerly gales will redevelop
over the offshore waters midday Thursday and spread to west coast
Haida Gwaii in the evening.

Localized southeast storms will develop near the headlands of West
Vancouver Island north Thursday afternoon and ease early in the
evening.

Areas of fog will persist in the Georgia basin tonight and gradually
lift through the day on Friday.

Pacific - South Coast Area

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Marine Weather for Canada

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