Rio Grande Gauging Stations

Big Bend Weather Hydrology

Real time river information in both graphical along with official alerts and observations. Critical data for anyone planning a float trip or other river activities. View real time data (when available) from 10 USGS gauging stations for the Rio Grande. River levels and alerts for flood stage and flow from Candelaria Crossing upstream of Presidio to Foster Ranch downstream of Big Bend National Park. Data provides 7 day graph of flow, and Flood stage. Historic crests, Recent Crests and Low Water Records when available for the following USGS gauging stations. Gauge location shown in both Decimal Degrees for Latitude and Longitude and also in UTM format.

Candelaria Crossing

Presidio International Bridge


Lajitas Crossing This Gauge is Currently Out of Service

Terlingua Creek


Johnson Ranch

Boquillas Crossing

Rio Grande 14mi S of Dryden

Foster Ranch