Around here
Around Coginchaug River
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
Coginchaug River is a 10.6 mile river near Kingfisher Adventures Kayak Rentals in Connecticut. Streamflow is measured at the USGS gauge Coginchaug River at Middlefield, CT (site 01192883). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1981 to 2026
Coginchaug River typically runs highest in March, at a median 73 cfs, and lowest in September, at 7.0 cfs. The highest flow on record for any single day is 1,670 cfs, in 1982.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 53 | 31 to 95 |
| February | 60 | 35 to 101 |
| March | 73 | 51 to 137 |
| April | 70 | 41 to 114 |
| May | 36 | 24 to 66 |
| June | 20 | 12 to 43 |
| July | 9.3 | 4.7 to 25 |
| August | 8.0 | 3.3 to 20 |
| September | 7.0 | 3.4 to 19 |
| October | 23 | 9.3 to 42 |
| November | 40 | 20 to 77 |
| December | 61 | 30 to 117 |
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 46 years of record. Statistics published by the US Geological Survey for Coginchaug River at Middlefield, CT (site 01192883). 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 Coginchaug River. Ramp data comes from the USGS national boat-ramp inventory.
- Dooley PondDooley PondPublic
Made to print
Put Coginchaug 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 Coginchaug 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.
