MEDIAN FLOW RATE · 30 DAY
108cfs 33.2% vs avg
Optimal band: 106–144 cfs
PERIOD HIGH
302cfs
PERIOD LOW
104cfs
RUNNABLE
77%
last 30 day 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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