MEDIAN FLOW RATE · 1 YEAR
108cfs 46.3% vs avg
Optimal band: 83–113 cfs
PERIOD HIGH
302cfs
PERIOD LOW
77cfs
RUNNABLE
68%
last 1 year in band
Precipitation History
Your History · San Marcos Rv nr Martindale, TX
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Station Location
29.8323, -97.8424Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #08171400·USGS
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