Waterlands
Mad R nr Arcata Ca River
USGS · 11481000
MAD R NR ARCATA CA RIVER
USGS · 11481000LIVE

MAD R NR ARCATA CA

HUMBOLDT COUNTY, CA40.9098°N, -124.0606°W Updated 12 hr ago
FLOW RATE
55cfs
GAUGE HT
5.82ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
55cfs 21.9% vs avg
Optimal band: 149–201 cfs
PERIOD HIGH
27,381cfs
PERIOD LOW
48cfs
RUNNABLE
4%
last 1 year in band

Gauge Height

5.82ft
Precipitation History
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Station Location

40.9098, -124.0606
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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #11481000·USGS

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