Great Slave Lake Weather

North Arm Marine Forecast

GSL Basin Marine Forecast

East Arm Marine Forecast

Windy.com interactive wind & weather map 

Environment Canada Marine Weather by Phone:

(867)-873-2734 Press option 4

(actual weather and marine forecast are available)

Local Weather Forecasts

Yellowknife

Lutselke

Hay River

Boating Safety

Canadian Safe Boating Council

Canadian Power and Sail Squadron 

Knots

Here are some useful links to knots routinely used by boaters:

https://www.animatedknots.com/boating-knots

https://www.netknots.com/rope_knots/boating-knots

Thaidene Nene National Park

In 2019, a significant portion of the Great Slave Lake East Arm was designated a National Park with co-management responsibilities shared between Parks Canada and the Łutsël K’e Dene First Nation.  For updated information on the park and permits, visit the Parks Canada page here.