Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 PM PDT 16 August 2026
Tonight and Monday.
Strong wind warning in effect.
Wind northwest 15 to 25 knots diminishing to northwest 10 to 15 early Monday morning then increasing to northwest 15 to 25 Monday afternoon.
Showers ending this evening with a risk of thunderstorms. Periods of drizzle overnight and Monday morning. Fog banks forming this evening and dissipating near noon Monday.
Extended Forecast
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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 4:00 PM PDT 16 August 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 4:00 PM PDT 16 August 2026 Tonight and Monday At 4:00 p.m. PDT today ridge located on a line north-south overBowie.
By 4:00 p.m. PDT Monday ridge located on a line northeast-southwest
over Cape St. James.
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
- 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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