RIVER GAUGE · NORTH BRANCH WINOOSKI RIVER
North Branch Winooski River at Montpelier Langdon St.Bridge
Washington County, Vermont
Water level508.84 ft
Flow—
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action515 ft
Minor flood520 ft
Moderate flood522 ft
Major flood524 ft
The past week
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What floods at each level
- 525.1 ft
High water mark from 1992 ice jam flood
- 521.5 ft
Center line of State Street in front of federal building/post office.
- 520 ft
Street flooding in Montpelier. Low spot in federal building parking lot.
- 515 ft
Cellar flooding begins. Equivalent of 7.5 ft mark on Langdon Street bridge.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jul 11, 2023 | 526.2 ft | — |
| Mar 10, 1992 | 525.1 ft | — |
| May 27, 2011 | 521.6 ft | — |
More on North Branch Winooski River
DownstreamWinooski River at Montpelier
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