Around here
Around Thomas Creek
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
Thomas Creek is a 41.5 mile river. Streamflow is measured at the USGS gauge Thomas Creek near Scio, OR (site 14188800). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1963 to 2026
Thomas Creek typically runs highest in December, at a median 702 cfs, and lowest in August, at 22 cfs. The highest flow on record for any single day is 15,200 cfs, in 2012.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 660 | 399 to 1,240 |
| February | 546 | 359 to 899 |
| March | 592 | 392 to 866 |
| April | 519 | 354 to 760 |
| May | 305 | 160 to 472 |
| June | 133 | 81 to 238 |
| July | 42 | 31 to 69 |
| August | 22 | 15 to 32 |
| September | 23 | 15 to 40 |
| October | 52 | 33 to 116 |
| November | 453 | 190 to 873 |
| December | 702 | 358 to 1,280 |
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 48 years of record. Statistics published by the US Geological Survey for Thomas Creek near Scio, OR (site 14188800). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Thomas Creek 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 Thomas Creek'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.






