Summary of Watershed Conditions in the Guadalupe River Basin Tuesday, July 14, 2026
This page is updated once a day with data obtained from USGS.
| Flow (cfs) | % of Daily Median | |
| A. Guadalupe River @ Comfort | 660 | 904% |
| B. Canyon Reservoir | ||
| Inflow | 65 | 52% |
| Release | 74 | 37% |
| Full Res. Elev. - msl (Conservation pool) | 909 | |
| Reservoir Elev. - msl | 888.00 | |
| Capacity (Conservation pool) | 61% | |
| C. Blanco River @ Wimberley | 9 | 18% |
| D. Comal Springs | 206 | 72% |
| E. San Marcos Springs | 96 | 56% |
| F. Guadalupe River @ Gonzales | 422 | 64% |
| G. Guadalupe River @ Victoria | 304 | 34% |
| H. San Antonio River @ Goliad | 500 | 195% |
| I. Guadalupe River @ Tivoli | 653 | 59% |
| Bay & Estuary Inflow | 555 | |
Watershed Charts
| Full Reservoir Elevation | Daily Elevation | |
|---|---|---|
| Elevation | 909 | 888.00 |
| Historical | Current | |
|---|---|---|
| Spring Branch (Inflow) | 124 | 65 |
| Sattler (Release) | 200 | 74 |
| Historical | Current | |
|---|---|---|
| Comal | 288 | 206 |
| San Marcos | 172 | 96 |
| Canyon Release | Comal Springs | Natural Baseflow | |
|---|---|---|---|
| Source Percentages | 20.3 | 56.6 | 23.1 |
| Canyon Release | Comal Springs | San Marcos Springs | Natural Baseflow | |
|---|---|---|---|---|
| Source Percentages | 19.6 | 54.8 | 25.5 | 0 |