Marine Forecast
Issued 07:00 PM MDT 13 September 2026
Tonight and Monday.
Gale warning in effect.
Wind west 35 knots diminishing to west 30 this evening and to
northwest 20 early Monday evening. Wind backing to west 15 late Monday
evening.
Showers this evening. Flurries overnight and Monday
morning.
Temperatures near zero.
Winds
Issued 07:00 PM MDT 13 September 2026
Tonight and Monday.
Gale warning in effect.
Wind west 35 knots diminishing to west 30 this evening and to
northwest 20 early Monday evening. Wind backing to west 15 late Monday
evening.
Waves
Issued 07:00 PM MDT 13 September 2026
Tonight and Monday.
Over open water seas 3 to 4 metres subsiding to 2 to 3 this
evening and to 2 early Monday morning. Seas subsiding to 1 early Monday
evening.
Weather & Visibility
Issued 07:00 PM MDT 13 September 2026
Tonight and Monday.
Showers this evening. Flurries overnight and Monday
morning.
Air temperature
Issued 07:00 PM MDT 13 September 2026
Tonight and Monday.
Temperatures near zero.
Ice Forecasts
Issued 10:00 AM EDT 13 September 2026 Today Tonight and Monday Ice Edge
First ice edge estimated from Northwest Territories near 7004N
12421W to 7025N 12233W to Banks Island near 7157N 12547W. Sea ice
west of the ice edge.
Second ice edge estimated from Banks Island near 7133N 12030W to
Victoria Island near 7138N 11901W. Sea ice north of the ice edge.
Third ice edge estimated from Victoria Island near 6953N 10052W to
7020N 9933W to Prince of Wales Island near 7158N 10017W. Sea ice
northwest of the ice edge.
Fourth ice edge estimated from Prince of Wales Island near 7323N
9708W to Somerset Island near 7326N 9539W. Sea ice north of the ice
edge.
Ice Coverage
Special ice warning in effect.
Bergy water except 1 tenth old ice in the western section.
Unusual presence of old ice in the extreme southwestern section
today and continuing Monday.
Warnings (In effect)
Mackenzie
Issued 7:00 PM MDT 13 September 2026'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.
Mackenzie
Issued 10:00 AM EDT 13 September 2026Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Technical Marine Synopsis
Issued 6:30 PM MDT 13 September 2026 Tonight and Monday At 0000 UTC Monday departing low 998 mb located at 75N 131W.
By 0000 UTC Tuesday approaching ridge located on a line east-west
over northern Arctic Coast of Alaska.