Marine Forecast
Issued 07:00 PM MDT 30 July 2026
Tonight and Friday.
Wind west 20 knots veering to northwest 15 near midnight then
diminishing to light early Friday morning.
Showers this evening. Fog banks forming late overnight.
Visibility as low as 1 mile in showers and 1 mile or less in fog
banks.
Temperatures near zero.
Winds
Issued 07:00 PM MDT 30 July 2026
Tonight and Friday.
Wind west 20 knots veering to northwest 15 near midnight then
diminishing to light early Friday morning.
Waves
Issued 07:00 PM MDT 30 July 2026
Tonight and Friday.
Over open water seas 1 metre or less.
Weather & Visibility
Issued 07:00 PM MDT 30 July 2026
Tonight and Friday.
Showers this evening. Fog banks forming late overnight.
Visibility as low as 1 mile in showers and 1 mile or less in fog
banks.
Air temperature
Issued 07:00 PM MDT 30 July 2026
Tonight and Friday.
Temperatures near zero.
Ice ForecastsIssued 10:00 AM EDT 30 July 2026 Today Tonight and Friday Ice EdgeIce edge is outside the forecast region.
Ice Coverage
1 tenth old ice except 4 tenths old ice in the extreme northern section.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM MDT 30 July 2026 Tonight and Friday At 0000 UTC Friday dissipating low 1009 mb located at 71N 127W.
At 0000 UTC Friday ridge located from 80N 100W to 73N 151W then to 67N 133W. By 0000 UTC Saturday ridge located from 80N 120W to 73N 140W then to 68N 126W.
At 0000 UTC Saturday approaching low 997 mb located at 76N 171W.
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