Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 16 August 2018

Today Tonight and Friday.

Gale warning in effect.

Wind northwest 15 to 25 knots increasing to northwest 25 to 35 late this afternoon then diminishing to northwest 15 to 25 overnight. Wind becoming northwest 20 to 30 Friday afternoon.

Chance of drizzle this morning. Fog banks dissipating near noon. Fog banks forming after midnight and dissipating Friday morning.

Extended Forecast

Issued 04:00 AM PDT 16 August 2018
Saturday Wind northwest 15 to 25 knots increasing to northwest 25 to 35 in the afternoon.
Sunday Wind northwest 10 to 20 knots increasing to northwest 20 to 25 late in the day.
Monday Wind northwest 10 to 20 knots increasing to northwest 20 to 25 late in the day.

Stay connected

ATOM

List of Official Text Forecasts
Resources

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Pacific - Georgia Basin marine weather areas Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 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 Sisters Islets Estevan Point Port Alberni Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 16 August 2018

'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 4:00 AM PDT 16 August 2018 Today Tonight and Friday At 4:00 a.m. PDT today ridge located on a line northeast-southwest
over Bowie.
By 5:00 p.m. PDT today weakening ridge located on a line north-south
over Haida Gwaii.

At 5:00 p.m. PDT today approaching low 1018 mb located west
of Bowie.

Marine Weather Statement

Issued 3:46 AM PDT 16 August 2018 A ridge of high pressure along a northeast to southwest line lies
over Bowie this morning. Moderate to strong northwesterlies will
prevail over most BC waters with marginal gales expected off the
northwestern coast of Vancouver Island and through Johnstone Strait.

Later today the ridge will weaken as it shifts eastward towards
Haida Gwaii and a weak low pressure system reaches northwestern
Bowie on Friday evening.

Marginal gales are also expected for eastern and central
Sections of Juan de Fuca Strait later this afternoon and tonight.

Pacific - Georgia Basin Area

Another Region

Marine Weather for Canada

Weather shortcuts


How to use
  • Add to shortcuts
    • Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
    • Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name.
    • Click on the "Save" button to add the link to the list
    • Click on the "X" button to close the panel
  • Delete a link
    • Click on the "Organize shortcuts" button
    • Select the link to delete
    • Click on the "Delete" button to remove the link from the list
    • Click on the "Close" button to save the change
  • Move a link up/down the list
    • Click on the "Organize shortcuts" button
    • Click and hold the link and move to new location in the list
    • Click on the "Close" button to save the change
  • Rename a link
    • Click on the "Organize shortcuts" button
    • Select the link to rename
    • Click on the "Rename" button and change the link name
    • Click the enter or tab key
    • Click on the "Close" button to save the change
  • Keyboard navigation
    • Use the Tab key to move to a button or link
    • Use the Enter key to click on buttons or links
    • Organize shortcuts navigation
      • Use the ↑ Up key to select the link above. If none are selected, it will select the first link
      • Use the ↓ Down key to select the link below. If none are selected, it will select the last link
      • Use the Page Up key to move a selection up in the list
      • Use the Page Down key to move a selection down in the list
  • Restore default list

    Warning: Clicking on the button below will remove all your customized links.

What we are doing

Weather Forecasts

Weather Alerts

Weather Resources

Features

UV Index and sun protection

Play it safe!

Extreme Heat Protection

Be weather wise!

Lightning Safety

When thunder roars, GO INDOORS!

Date modified:
Feedback about this web site