Know before you go

Live river levels.
Clear local conditions.

Current streamflow, gauge height and river conditions for fishing, paddling, tubing and flood awareness—all in one easy place.

Try “Guadalupe,” “Austin” or “San Marcos”

Texas gauge network

Current river flow readings

Live measurements from selected USGS monitoring stations.

Data: USGS Water Data API

No matching river found

Try searching by river name or a nearby city.

Flood categories at a glance

Thresholds differ at every gauge. Always use the official forecast point for decisions.

Normal
Action
Minor flood
Major flood
Read the river

What do the numbers mean?

Streamflow

Measured in cubic feet per second (CFS), streamflow estimates how much water passes the gauge each second. A “good” flow depends entirely on the river and activity.

Gauge height

Gauge height is the water surface elevation relative to a local reference point. It is not the river’s depth and should not be compared directly between different gauges.

Safety note: Conditions can change quickly. This site summarizes provisional government data and is not an emergency-warning service. Follow National Weather Service alerts and local authorities.