North Branch Winooski River in Vermont
Around here
Around North Branch Winooski River
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
North Branch Winooski River is an 18.1 mile river. Streamflow is measured at the USGS gauge North Branch Winooski River at Wrightsville, VT (site 04285500). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1934 to 2026
North Branch Winooski River typically runs highest in April, at a median 430 cfs, and lowest in August, at 22 cfs. The highest flow on record for any single day is 1,620 cfs, in 1934.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 58 | 39 to 98 |
| February | 50 | 33 to 81 |
| March | 94 | 56 to 194 |
| April | 430 | 214 to 660 |
| May | 148 | 76 to 329 |
| June | 54 | 27 to 111 |
| July | 27 | 13 to 59 |
| August | 22 | 11 to 44 |
| September | 23 | 11 to 51 |
| October | 54 | 28 to 123 |
| November | 102 | 64 to 177 |
| December | 77 | 52 to 138 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 93 years of record. Statistics published by the US Geological Survey for North Branch Winooski River at Wrightsville, VT (site 04285500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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