Waterlands
San Marcos Rv River
USGS · 08170500
SAN MARCOS RV RIVER
USGS · 08170500LIVE

San Marcos Rv at San Marcos, TX

SAN MARCOS, TX29.8891°N, -97.9342°W Updated 35 min ago
FLOW RATE
101cfs
GAUGE HT
3.78ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
101cfs 34.0% vs avg
Optimal band: 86–116 cfs
PERIOD HIGH
106cfs
PERIOD LOW
100cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

3.78ft
Precipitation History
Your History · San Marcos Rv at San Marcos, TX

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Station Location

29.8891, -97.9342
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DATA · USGS · NOAA · NWSUPDATED 2026-07-06 12:45 UTC
Site #08170500·USGS

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