About this river
Elm Fork Trinity River is an 8.4 mile river near Lonestar Adventure Sports in Texas. Streamflow is measured at the USGS gauge Elm Fk Trinity Rv nr Lewisville, TX (site 08053000). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1955 to 2026
Elm Fork Trinity River typically runs highest in June, at a median 377 cfs, and lowest in January, at 181 cfs. The highest flow on record for any single day is 19,000 cfs, in 1990.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 181 | 116 to 282 | |
| February | 193 | 105 to 372 | |
| March | 226 | 139 to 1,090 | |
| April | 254 | 156 to 837 | |
| May | 312 | 188 to 2,170 | |
| June | 377 | 256 to 2,520 | |
| July | 363 | 281 to 494 | |
| August | 341 | 237 to 434 | |
| September | 267 | 189 to 371 | |
| October | 231 | 134 to 333 | |
| November | 209 | 130 to 318 | |
| December | 181 | 117 to 286 |
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 70 years of record. Statistics published by the US Geological Survey for Elm Fk Trinity Rv nr Lewisville, TX (site 08053000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Elm Fork Trinity River'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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