Watershed Conditions
Current Watershed Conditions
Updated: April 16, 2026 @ 10:31 AM
Low Water Status: Normal
Level Normal: Water supply problem is not of concern.
Flood Status: Flood Watch
Flood Watch: Flooding is possible in specific watercourses or municipalities. Municipalities, emergency services and individual landowners in flood-prone areas should prepare.
Past Conditions
March 04, 2026
Flood Status: Flood Outlook
South Nation River Watershed
Watershed Conditions Statement—Flood Outlook: Early notice of the potential for flooding based on weather forecasts calling for heavy rain, snow melt, high wind or other conditions that could lead to high runoff, cause ice jams, lakeshore flooding or erosion.
January 28, 2026
Low Water Status: Normal
Level Normal: Water supply problem is not of concern.
Level Normal: Water supply problem is not of concern.
November 26, 2025
Low Water Status: Level 3
Low Water Advisory - Level 3
Level 3: Flows are less than 30 per cent of their normal summer low flow and there is potential for economic harm to water takers and/or significant harm to the ecosystem. The Water Response Team may ask the province to impose mandatory restrictions on those holding Permits to Take Water.
August 26, 2025
Low Water Status: Level 3
Low Water Advisory - Level 3
Level 3: Flows are less than 30 per cent of their normal summer low flow and there is potential for economic harm to water takers and/or significant harm to the ecosystem. The Water Response Team may ask the province to impose mandatory restrictions on those holding Permits to Take Water.
August 15, 2025
Low Water Status: Level 2
Low Water Advisory - Level 2
Level 2: Flows are less than 50 per cent of their normal summer low flow. The Ministry of the Environment will send letters to holders of Permits to Take Water to ask them to voluntarily reduce their consumption by 20 per cent.
August 05, 2025
Low Water Status: Level 1
Low Water Advisory - Level 1
Level 1: Flows are less than 70 per cent of their normal summer low flow. Water users are asked to voluntarily reduce their consumption by 10 per cent.
July 03, 2025
Flood Status: Normal
Normal: No flood conditions exist.
May 27, 2025
Flood Status: Water Safety Statement
Watershed Conditions Statement—Water Safety: High flows, unsafe banks, melting ice or other factors that could be dangerous for recreational users such as anglers, canoeists, hikers, children, pets, etc. are present. Flooding is not expected.
May 16, 2025
Flood Status: Water Safety Statement
Ottawa River
Watershed Conditions Statement—Water Safety: High flows, unsafe banks, melting ice or other factors that could be dangerous for recreational users such as anglers, canoeists, hikers, children, pets, etc. are present. Flooding is not expected.
May 09, 2025
Flood Status: Flood Watch
Ottawa River
Flood Watch: Flooding is possible in specific watercourses or municipalities. Municipalities, emergency services and individual landowners in flood-prone areas should prepare.


