About this river
Mount Hope River is a 2.0 mile river near Metacomet Tours in Connecticut. Streamflow is measured at the USGS gauge Mount Hope River near Warrenville, CT (site 01121000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1941 to 2026
Mount Hope River typically runs highest in March, at a median 78 cfs, and lowest in September, at 5.8 cfs. The highest flow on record for any single day is 2,640 cfs, in 1955.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 46 | 29 to 75 | |
| February | 51 | 33 to 82 | |
| March | 78 | 56 to 117 | |
| April | 68 | 48 to 104 | |
| May | 48 | 33 to 72 | |
| June | 21 | 12 to 37 | |
| July | 7.7 | 4.0 to 18 | |
| August | 5.9 | 2.7 to 14 | |
| September | 5.8 | 2.8 to 14 | |
| October | 13 | 6.9 to 30 | |
| November | 29 | 15 to 56 | |
| December | 45 | 24 to 79 |
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 86 years of record. Statistics published by the US Geological Survey for Mount Hope River near Warrenville, CT (site 01121000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
One mapped launch sits in the mapped area of Mount Hope River. Ramp data comes from the USGS national boat-ramp inventory.
- Mansfield Hollow DamMansfield Hollow DamPublic
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Mount Hope River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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