MEDIAN FLOW RATE · 1 DAY
109cfs 21.5% vs avg
Optimal band: 94–126 cfs
PERIOD HIGH
111cfs
PERIOD LOW
108cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
3.72ft
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Your History · San Marcos Rv at San Marcos, TX
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Station Location
29.8891, -97.9342Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-01 15:45 UTC
Site #08170500·USGS
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