About this river
Guadalupe River is a 14.3 mile river near Paddle With Style in Texas. Streamflow is measured at the USGS gauge Guadalupe Rv at FM 1117 nr Seguin, TX (site 08169792). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2005 to 2026
Guadalupe River typically runs highest in May, at a median 482 cfs, and lowest in August, at 250 cfs. The highest flow on record for any single day is 18,500 cfs, in 2022.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 416 | 232 to 666 | |
| February | 446 | 297 to 574 | |
| March | 439 | 278 to 758 | |
| April | 392 | 244 to 753 | |
| May | 482 | 231 to 911 | |
| June | 378 | 201 to 864 | |
| July | 326 | 198 to 734 | |
| August | 250 | 161 to 568 | |
| September | 374 | 168 to 580 | |
| October | 336 | 179 to 587 | |
| November | 407 | 245 to 641 | |
| December | 403 | 217 to 599 |
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 21 years of record. Statistics published by the US Geological Survey for Guadalupe Rv at FM 1117 nr Seguin, TX (site 08169792). 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 Guadalupe 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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