Around here
Around Tenmile River
- Eleanor Roosevelt National Historic SiteRecreation area18.6 mi (opens in a new tab)
- Stone Cottage Visitor CenterVisitor center18.7 mi (opens in a new tab)
- Vanderbilt Mansion National Historic SiteRecreation area21.6 mi (opens in a new tab)
- Pavilion Visitor CenterVisitor center21.6 mi (opens in a new tab)
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
Tenmile River is a 15.3 mile river near Connecticut Watersports - Lake Lillinonah, New Milford in Connecticut. Streamflow is measured at the USGS gauge Tenmile River near Gaylordsville, CT (site 01200000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1931 to 2026
Tenmile River typically runs highest in March, at a median 506 cfs, and lowest in September, at 49 cfs. The highest flow on record for any single day is 10,700 cfs, in 1955.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 272 | 185 to 457 |
| February | 282 | 181 to 452 |
| March | 506 | 351 to 735 |
| April | 497 | 320 to 759 |
| May | 290 | 200 to 440 |
| June | 153 | 94 to 283 |
| July | 84 | 48 to 149 |
| August | 58 | 34 to 128 |
| September | 49 | 28 to 108 |
| October | 72 | 35 to 187 |
| November | 163 | 81 to 331 |
| December | 286 | 140 to 462 |
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 92 years of record. Statistics published by the US Geological Survey for Tenmile River near Gaylordsville, CT (site 01200000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Tenmile River on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Tenmile River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
