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Sf Trinity River below Hyampom water level

River gauge, Sf Trinity River, California, United States

Directions

Right now

Normal for mid-October

Water level

2.58ft Steady over the last 24 hours

Flow
64.6 cfs
1 3 4 5

History

History
2.582.59ftOct 16Oct 16Oct 17Oct 18Oct 192.582.59ftOct 16Oct 17Oct 19
Water level

What this means

The gauge at Sf Trinity River below Hyampom reads 2.58 ft, a normal level for mid-October.

The level has held steady over the past 24 hours. Over the past 30 days it has moved between 2.58 ft and 2.59 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 5 years of daily readings for this time of year. How to read levels

What the stage means on the water

A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:30 AM Sunset 06:29 PM Daylight 10 hr, 59 min First quarter 56%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Trinity River above Nf Trinity River near HelenaRiver gauge, Trinity River 325 cfs Very low −14.0 cfs 21 mi
Trinity R A Junction CityRiver gauge 349 cfs Normal ±0 23 mi
Van Duzen River near BridgevilleRiver gauge, Van Duzen River −0.34 ft Below flood stage ±0 24 mi
Redwood Creek near Blue LakeRiver gauge, Redwood Creek 2.9 cfs Low ±0 24 mi
Mad River above Ruth Reservoir near Forest GlenRiver gauge, Mad River 0.0 cfs Normal ±0 27 mi
Trinity R A Douglas CityRiver gauge 359 cfs High −5.0 cfs 28 mi
Trinity R A HoopaRiver gauge 11.09 ft Below flood stage −0.19 ft 29 mi
Trinity River below Limekiln Gulch near Douglas CityRiver gauge, Trinity River 308 cfs Normal ±0 30 mi

Questions and answers

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Sf Trinity River below Hyampom today?

On Oct 18, 2026, 10:30 PM PDT, the water level was 2.58 ft. Steady over the last 24 hours.

Is Sf Trinity River below Hyampom rising or falling?

Steady over the last 24 hours.

Is the level of Sf Trinity River below Hyampom normal?

Normal for mid-October. Compared with 5 years of daily readings for this time of year.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:11528700 (Agency page)
Coordinates
40.64983, -123.49417 (WGS84)
Vertical datum
NAVD88
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 2.58 ft 2026-10-19 05:30 Provisional
Flow 64.6 cfs 2026-10-19 05:30 Provisional

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How to cite

U.S. Geological Survey: Sf Trinity River below Hyampom (usgs:11528700). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/sf-trinity-river-below-hyampom

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.