Johnstone Strait
Forecast
Marine Forecast
Issued 09:30 PM PDT 07 October 2026
Tonight and Thursday.
Strong wind warning in effect.
Wind northwest 10 to 20 knots diminishing to light early Thursday morning then increasing to southeast 15 to 25 Thursday evening.
Rain Thursday evening. Fog patches forming late overnight and dissipating Thursday morning. Visibility 1 mile or less in fog patches and in rain.
Extended Forecast
Issued 04:00 PM PDT 07 October 2026
Friday
Wind northwest 20 to 30 knots.
Saturday
Wind northwest 20 to 30 knots diminishing to
northwest 10 to 20.
Sunday
Wind variable 5 to 15 knots.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Johnstone Strait
Issued 9:30 PM PDT 07 October 2026'Strong' winds of 20 to 33 knots are 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.
Synopsis
Technical Marine Synopsis
Issued 9:30 PM PDT 7 October 2026 Tonight and Thursday At 9:30 p.m. PDT tonight frontal system located over southern Bowie.By 4:00 a.m. PDT Thursday departing frontal system located over
the North Coast.
At 9:30 p.m. PDT tonight ridge located on a line northeast-southwest
over Port Hardy.
By 4:00 p.m. PDT Thursday departing ridge located on a line
northeast-southwest over Tofino.
At 10:30 a.m. PDT Thursday frontal system located west of Explorer.
By 9:30 p.m. PDT Thursday frontal system located on a line
northeast-southwest over Explorer.
Marine Weather Statement
Issued 9:20 PM PDT 7 October 2026
Pacific - South Coast Area
- Bowie
- Central Coast from McInnes Island to Pine Island
- Explorer - northwestern half
- Explorer - southeastern half
- Haro Strait
- Hecate Strait
- Howe Sound
- Johnstone Strait
- Juan de Fuca Strait - central strait
- Juan de Fuca Strait - east entrance
- Juan de Fuca Strait - west entrance
- Queen Charlotte Sound - eastern half
- Queen Charlotte Sound - western half
- Queen Charlotte Strait
- Strait of Georgia - north of Nanaimo
- Strait of Georgia - south of Nanaimo
- West Coast Haida Gwaii - southern half
- West Coast Vancouver Island North
- West Coast Vancouver Island South
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