MEDIAN FLOW RATE · 30 DAY
1cfs 86.9% vs avg
Optimal band: 3–3 cfs
PERIOD HIGH
13cfs
PERIOD LOW
1cfs
RUNNABLE
13%
last 30 day in band
Gauge Height
2.34ft
Weather Map
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Your History · San Geronimo Ck nr Helotes, TX
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Station Location
29.6197, -98.7952Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #08180586·USGS
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