Around here
Around Thatcher Brook
Nature12
Source: USGS GNIS · Public land: USGS PAD-US
About this river
Thatcher Brook is a 5.2 mile river. Streamflow is measured at the USGS gauge Thatcher Brook at Gowanda NY (site 04213508). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2021 to 2026
Thatcher Brook typically runs highest in April, at a median 13 cfs, and lowest in September, at 2.4 cfs. The highest flow on record for any single day is 152 cfs, in 2022.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 8.6 | 5.9 to 17 |
| February | 8.8 | 5.1 to 16 |
| March | 13 | 11 to 19 |
| April | 13 | 10 to 21 |
| May | 7.8 | 4.8 to 13 |
| June | 3.7 | 2.9 to 5.6 |
| July | 3.0 | 2.4 to 4.7 |
| August | 2.9 | 2.3 to 4.8 |
| September | 2.4 | 2.0 to 6.0 |
| October | 3.9 | 2.7 to 9.4 |
| November | 8.6 | 4.0 to 13 |
| December | 11 | 8.1 to 17 |
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 5 years of record. Statistics published by the US Geological Survey for Thatcher Brook at Gowanda NY (site 04213508). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Thatcher Brook 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 Thatcher Brook'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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