30 Day Ice Forecast Bulletin for Western Arctic
FECN14CWIS - 2023-11-15 00:00 UTC

FECN14 CWIS 151800
THIRTY DAY ICE OUTLOOK FOR THE WESTERN AND CENTRAL ARCTIC FOR MID-NOVEMBER TO MID-DECEMBER ISSUED BY ENVIRONMENT CANADA ON 15 NOVEMBER 2023. 
THE NEXT 30 DAY OUTLOOK WILL BE ISSUED ON 1 DECEMBER 2023.

Summary for November 1 to November 13.
Average air temperatures were above normal for all regions. Freeze up is currently 2 – 3 weeks late for southern Beaufort Sea, Amundsen Gulf and Coronation Gulf.

Weather forecast for mid-November to mid-December.
Air temperatures are forecast to be near normal for the Queen Elizabeth Islands and above normal elsewhere.

Southeastern Beaufort Sea.
November 15 – 21
- 9 – 9+ tenths new and grey ice except 9 – 9+ tenths grey-white and multi-year ice in the extreme northern section.
- Consolidated grey-white ice along parts of the coast.
November 22 – December 5
- 9 – 9+ tenths grey-white ice except 9 – 9+ tenths grey-white, first-year and multi-year ice in the extreme northern section.
- Consolidated first-year ice along parts of the coast.
December 6 - 15
- 9 – 9+ tenths grey-white and first-year ice except 9 – 9+ tenths first-year and multi-year ice in the northern section.
- Consolidated first-year ice along parts of the coast.

Amundsen Gulf.
November 15 – 21
- 4 – 6 tenths new ice except 9 – 9+ tenths new and grey ice in the northern section
- 9 – 9+ tenths grey-white ice including a trace of multi-year ice near Prince of Wales Strait.
November 22 – 28
- 9 – 9+ tenths new and grey ice except 9 – 9+ tenths grey-white ice including a trace of multi-year ice near Prince of Wales Strait.
November 29 – December 12
- 9 – 9+ tenths grey-white ice except 9 – 9+ tenths first-year ice including a trace of multi-year ice in the extreme northern section.
December 13 - 15
- 9 – 9+ tenths first-year ice.
- A trace of multi-year ice present in the northern section.

Coronation Gulf.
November 15 – 21
- 1 – 3 tenths new ice except 9 – 9+ tenths new and grey ice in the eastern section.
November 22 – 28
- 9 – 9+ tenths new and grey ice except 9 – 9+ tenths grey and grey-white ice in the eastern section.
November 29 – December 12
- 9 – 9+ tenths grey-white ice except consolidated first-year ice in the eastern section
December 13 – 15
- Consolidated first-year ice.

Prince of Wales Strait.
Northern Alaskan Coast.
Western Alaskan Coast.
Northern Beaufort Sea south of 75°N.
Arctic Ocean north of 75°N.
Queen Maud Gulf.
Victoria Strait – Larsen Sound.
Prince of Wales Strait.
Peel Sound.
M’Clintock Channel.
Viscount Melville Sound.
M’Clure Strait.
Forecasts have ended for the season.