Rio Grande nr Castolon water level

Rio Grande nr Castolon is at 2.44 ft and falling (−0.16 ft in 24 h). Low for this time of year (4% of normal flow for October 24).

Water level2.44 ft
Flow20 cfs
Last 24 hours−0.16 ft
Vs. normal today4%
NWS flood statusNot flooding

Updated Oct 24, 5:15 AM CT · Source: USGS gauge 08374550

Open on the live map →🔔 Get alerts for this gauge

Last 7 days

07132026SatSunMonTueWedThuFriAction 13Flood 15Moderate 19Major 24
Rio Grande nr Castolon, water level, last 7 days (ft)

Flood stages

Action: 13 ft · Minor: 15 ft · Moderate: 19 ft · Major: 24 ft

Is Rio Grande floatable right now?

Low for this time of year Low: expect to drag through the riffles. Every river is different; "normal" means typical flow for October 24.

More gauges on the Rio Grande

All Rio Grande levels →

About this gauge

Rio Grande nr Castolon, TX · 29.1380, -103.5249. USGS page. NWS forecast page.

Readings come from USGS and the National Weather Service and are provisional. They can be wrong or out of date. Rivers change fast: check conditions in person, follow state regulations, and wear a life jacket. Waterline is not a safety or navigation service.