Marine Forecast
Issued 05:00 PM CDT 30 July 2026
Tonight and Friday.
Wind west 15 knots increasing to west 20 near midnight then
veering to northwest 15 late Friday afternoon.
Showers ending this evening with a risk of thunderstorms.
Fog banks.
Winds
Issued 05:00 PM CDT 30 July 2026
Tonight and Friday.
Wind west 15 knots increasing to west 20 near midnight then
veering to northwest 15 late Friday afternoon.
Waves
Issued 05:00 PM CDT 30 July 2026
Tonight and Friday.
Seas 1 metre or less.
Weather & Visibility
Issued 05:00 PM CDT 30 July 2026
Tonight and Friday.
Showers ending this evening with a risk of thunderstorms.
Fog banks.
Ice ForecastsIssued 11:00 AM EDT 30 July 2026 Today Tonight and Friday Ice EdgeFirst ice edge estimated from Ontario near 5539N 8555W to 5654N 8424W to 6002N 9152W to Manitoba near 5846N 9357W. Sea ice south of the ice edge.
Second ice edge estimated from Nunavut near 6546N 8626W to Southampton Island near 6542N 8600W. Sea ice northeast of the ice edge.
Third ice edge estimated from Southampton Island near 6327N 8057W to 6312N 7910W to Baffin Island near 6419N 7741W. Sea ice north of the ice edge.
Fourth ice edge estimated from Baffin Island near 6152N 6614W to 6109N 6447W to 6151N 6351W then northeastward. Sea ice north of the ice edge.
Ice Coverage
Open water except 1 tenth first-year ice in the western section.
No watches or warnings in effect.
Technical Marine SynopsisIssued 4:45 PM EDT 30 July 2026 Tonight and Friday At 0000 UTC Friday weakening low 996 mb located at 58N 83W. By 1800 UTC Friday low 1003 mb located at 60N 71W.
At 0000 UTC Friday weakening trough located near Foxe Basin.
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