Marine Forecast

Issued 07:00 PM MDT 20 September 2017

Tonight and Thursday.

Wind southeast 15 to 20 knots diminishing to southeast 10 to 15 Thursday morning.


Issued 07:00 PM MDT 20 September 2017
Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less near noon Thursday.

Extended Forecast

Issued 07:00 PM MDT 20 September 2017
Friday Wind east 10 to 15 knots veering to southeast 20 in the morning.
Saturday Wind southeast 20 knots.
Sunday Wind southeast 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 20 September 2017 Today Tonight and Thursday Open water. 

[ Canadian Ice Service ]

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Tuktoyaktuk Bathurst Inlet Gateshead Island
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 September 2017 Today Tonight and Thursday

Ice Edge

First ice edge estimated from 7115N 14100W to 7025N 13630W to 7120N
12935W to 7205N 12710W to Banks Island near 7350N 12405W. Sea ice
north of the ice edge.

Second ice edge estimated from Banks Island near 7125N 12115W to
7125N 11945W to Victoria Island near 7140N 11900W. Sea ice north of
the ice edge.

Third ice edge estimated from Victoria Island near 6850N 10350W to
6815N 10250W to 6820N 10040W to King William Island near 6855N
9925W. Sea ice north of the ice edge.

Fourth ice edge estimated from King William Island near 6930N 9655W
to Boothia Peninsula near 6950N 9605W. Sea ice northwest of the ice

Fifth ice edge estimated from Boothia Peninsula near 7150N 9420W to
Somerset Island near 7200N 9420W. Sea ice west of the ice edge.

Sixth ice edge estimated from Brodeur Peninsula 7120N 8950W to
Nunavut near 6930N 9035W. Sea ice east of the ice edge.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 19 September 2017 Tonight and Wednesday At 0000 UTC Wednesday departing trough located from 83N 117W to
67N 124W.

At 0000 UTC Wednesday building high 1029 mb located off Arctic
Coast of Alaska.
By 1800 UTC Thursday high 1030 mb located at 74N 136W.

Mackenzie - Mackenzie River Area

Another Region

What we are doing


Hurricanes and Climate Change

Hurricanes and Climate Change, is there a link?

Date modified: