Mattole River near Ettersburg CA

Humboldt County, California · USGS gauge 11468900 · NWS ETTC1 · Mattole River flood status · California river levels

Is Mattole River near Ettersburg CA flooding right now?

Mattole River near Ettersburg CA measured 8.41 ft on 2026-10-27 18:00:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

8.41 ft

as of 53 min ago

Streamflow

9 cfs

data refreshed 7 min ago

The highest crest on record was 28.11 ft on Mon, Feb 25, 2019.

Flood forecast

NWS forecast, issued 5 hours ago. Forecasts are issued for select river points and update through the day.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

Stage	Date
28.11 ft	2019-02-25
28.07 ft	2025-12-21
26.83 ft	2005-12-28
24.65 ft	2012-03-30
24.53 ft	2002-12-16

Last 7 days

Past 7 days · 8.36–8.46 ft

Nearby gauges

Gauge	Distance	County
Sf Eel River near Miranda CA	11.7 mi	Humboldt County
Bull C near Weott CA	14.7 mi	Humboldt County
Mattole River near Petrolia CA	19.5 mi	Humboldt County
Eel River a Fort Seward CA	19.7 mi	Humboldt County
Sf Eel River a Leggett CA	23.2 mi	Mendocino County

Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast