River levels near San Marcos, Texas

5 gauges within ~12 miles · data refreshed 3 min ago · all Texas river levels

Blanco Rv at San Marcos, TXNo flooding · 7.9 ft / 18 ft flood San Marcos Rv at San Marcos, TXNo flood stage defined · 3.8 ft Blanco Rv at Halifax Rch nr Kyle, TXNo flood stage defined · 0.9 ft Blanco Rv nr Kyle, TXNo flood stage defined · 3.0 ft San Marcos Rv nr Martindale, TXNo flood stage defined · 7.6 ft

Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.