Johnstone Strait
Forecast
Marine Forecast
Issued 09:30 PM PDT 05 July 2026
Tonight and Monday.
Strong wind warning in effect.
Wind northwest 15 to 25 knots diminishing to northwest 5 to 15 near midnight. Wind northwest 5 to 15 Monday.
Drizzle and fog patches Monday morning.
Extended Forecast
Issued 04:00 PM PDT 05 July 2026
Tuesday
Wind variable 5 to 15 knots.
Wednesday
Wind northwest 15 to 20 knots.
Thursday
Wind southeast 15 to 25 knots diminishing to
southwest 5 to 15 late in the day.
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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 05 July 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 5 July 2026 Tonight and Monday At 9:30 p.m. PDT tonight ridge located on a line northeast-southwestover Queen Charlotte Sound.
By 3:00 p.m. PDT Monday weakening ridge located on a line
northeast-southwest over northern Vancouver Island.
At 9:30 p.m. PDT tonight trough located over Bowie.
By 5:00 p.m. PDT Monday trough located over Hecate Strait.
Marine Weather Statement
Issued 9:22 PM PDT 5 July 2026 A frontal system will push across Haida Gwaii late Monday morningspreading gale force southeast winds to Dixon Entrance East and
Northern Hecate Strait. The southeasterly gales will ease Monday
evening.
Pacific - South Coast Area
- Bowie - southern half
- Central Coast from McInnes Island to Pine Island
- Explorer - northwestern half
- Explorer - southeastern half
- Haro Strait
- Hecate Strait - southern half
- 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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