Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 AM PDT 17 July 2026
Today Tonight and Saturday.
Wind northwest 10 to 20 knots diminishing to light early this morning then increasing to northwest 10 to 20 early this evening. Wind diminishing to light near midnight then becoming northwest 10 Saturday afternoon.
Showers with a risk of thunderstorms today and early this evening changing to rain Saturday morning and ending Saturday afternoon.
Extended Forecast
Issued 04:00 AM PDT 17 July 2026
Sunday
Wind northwest 20 to 30 knots.
Monday
Wind northwest 20 to 30 knots diminishing to
northwest 10 to 20.
Tuesday
Wind northwest 20 to 30 knots diminishing to
northwest 10 to 20.
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:00 AM PDT 17 July 2026 Today Tonight and Saturday At 4:00 a.m. PDT today quasi-stationary ridge located west of Bowie.At 4:00 a.m. PDT today low located southeast of Explorer.
By 1:00 p.m. PDT today departing low located over Vancouver Island.
Marine Weather Statement
Issued 9:20 PM PDT 16 July 2026 Ahead of the ridge of high pressure offshore, strong northwesterlywinds continue over most of the marine regions. Over South Hecate and
west coast Haida Gwaii south marginal northwest gales will perist
this evening.
A low south of Explorer will approach the South Coast tonight and
bring a risk of thunderstorms and occasionally gusty winds to the
region.
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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