Snow depth increased by 11.5 cm and snow water equivalence by 23.0 mm since January 2 and is considered normal for this time of year at all sites, reports the North Bay-Mattawa Conservation Authority who measures snow depth and water content as part of its Flood Forecasting and Warning Program. 

“Average snow depth is 25.9 cm (normal), and average snow water equivalence is 55.7 mm (normal) for all sites,” said Angela Mills, NBMCA Water Resources Specialist. In 2024, the average snow depth for the three sites was 26.1 cm and snow water equivalence was 48.0 mm at this time of year” she added.

Snow is measured for depth and water equivalence at three locations in the watershed.

North Bay Golf and Country Club (Chippewa Creek Watershed, North Bay)

*Data prior to Dec. 2011 collected at the former Northeast Mental Health Centre, Hwy 11                                  

Current Snow Depth for January 15, 2025

22.4 cm (normal)

Current Water Equivalence for January 15, 2025

54.0 mm (normal)

Snow Depth last year for January 15, 2024

21.7 cm

Normal Snow Depth

21.5 cm to 37.2 cm

Highest recorded snow depth for January 15 since 2012*

51.6 cm in 2019

 Corbeil Conservation Area (La Vase River Watershed, Corbeil)

Current Snow Depth for January 15, 2025

   26.3 cm (normal)

Current Water Equivalence for January 15, 2025

   54.0 mm (normal)

Snow Depth last year for January 15, 2024

   27.1 cm

Normal Snow Depth

   26.3 cm to 42.7 cm

Highest recorded snow depth for January 15 since 1988

   63.0 cm in 2009

Shirley Skinner Conservation Area (Kaibuskong River Watershed, Chisholm) 

Current Snow Depth for January 15, 2025                

 28.9 cm (normal)

Current Water Equivalence for January 15, 2025

 59.0 mm (normal)

Snow Depth last year for January 15, 2024

Normal Snow Depth

 29.6 cm

 25.1 cm to 39.0 cm

Highest recorded snow depth for January 15 since 2007

 57.9 cm in 2019

The North Bay-Mattawa Conservation Authority (NBMCA) was founded in 1972 by the Province of Ontario and the NBMCA’s member municipalities. NBMCA is one of 36 Conservation Authorities in Ontario responsible for watershed management on behalf of local municipalities, stakeholders, and the province.

The public can follow NBMCA on the web at nbmca.ca, on X (Twitter) (@theNBMCA), Facebook (@theNBMCA) and Instagram (nbmcainfo).

For more information, contact: 

Angela Mills, Water Resources Specialist (705) 497-4668
Paula Loranger, Community Relations Coordinator (705) 474-5420