Snow Conditions and Water Supply Bulletin

Current Snow Survey and Water Supply Bulletins for 2025

• January 1, 2026 - High-Resolution Maps  [to be released early January]
• February 1, 2026
• March 1, 2026
• April 1, 2026 
• May 1, 2026 
• May 15, 2026 
• June 1, 2026 
• June 15, 2026 

Planned release dates of the Snow Survey and Water Supply Bulletins for each of the 2026 survey periods are end of business day on January 9^th to 12^th, February 10^th to 11^th, March 10^th to 11^th, April 9^th to 10^th, May 8^th to 12^th, May 20^th to 25^th, June 9^th to 10^th, and June 16^th to 19^th. Release dates are approximate based on the timeliness of data availability and sometimes can be earlier.  

Map of recent B.C. Snow Basin Indices

• Map of B.C. Snow Basin Indices (from June 19, 2025)

Bi-weekly snow conditions commentary

A bi-weekly commentary of snow conditions based on readings from the BC Automated Snow Weather Station (ASWS) network is published during the snow season.

• Bi-weekly snow conditions commentary (Updated January 2, 2026)

Older Snow Survey and Water Supply Bulletins

Copies of previously published electronic bulletins are listed below. Please note that the data in these bulletins are "as published" and may differ from approved and corrected data available from the:

• Historical data archive

Each previous year has been merged into a single PDF:

• 2025 (PDF, 12.0MB)
• 2024 (PDF, 16.8MB)
• 2023 (PDF, 16.2MB)
• 2022 (PDF, 15.3MB)
• 2021 (PDF, 6.9MB)
• 2020 (PDF, 5.7MB)
• 2019 (PDF, 4.8MB)
• 2018 (PDF, 5.9MB)