Around here
Around East Fork Trinity River
Temperature from a 1980 federal survey. The record says nothing about access, ownership or current conditions.
Data Source: Recreation.gov · Source: USDA Forest Service · Source: USGS GNIS · Thermal springs: NOAA NCEI (1980) · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
East Fork Trinity River is a 16.4 mile river. Streamflow is measured at the USGS gauge Trinity R above Coffee C near Trinity Center CA (site 11523200). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1958 to 2026
East Fork Trinity River typically runs highest in May, at a median 859 cfs, and lowest in September, at 37 cfs. The highest flow on record for any single day is 18,900 cfs, in 1974.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 255 | 124 to 494 |
| February | 370 | 221 to 628 |
| March | 505 | 352 to 790 |
| April | 767 | 509 to 1,165 |
| May | 859 | 455 to 1,380 |
| June | 253 | 149 to 658 |
| July | 75 | 61 to 119 |
| August | 44 | 36 to 59 |
| September | 37 | 30 to 45 |
| October | 41 | 32 to 56 |
| November | 79 | 47 to 165 |
| December | 148 | 70 to 324 |
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 69 years of record. Statistics published by the US Geological Survey for Trinity R above Coffee C near Trinity Center CA (site 11523200). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put East Fork Trinity 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 East Fork Trinity 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.
