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Trinity R A Junction City water level

River gauge, California, United States

Directions

Normal for mid-October

Water level

1.55ft Steady over the last 24 hours

Flow
349 cfs
0 1 3 4

History

1.61.8ftOct 16Oct 16Oct 17Oct 18Oct 181.61.8ftOct 16Oct 17Oct 18
Water level

What this means

Trinity R A Junction City is at 1.55 ft, in the normal range for mid-October.

It has barely moved over the past 24 hours. In the last month it has stayed between 1.53 ft and 1.89 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

Floating and fishing near Trinity R A Junction City

Normal flows mean predictable rapids and good access at most put-ins.

Weather at the gauge

No rain in the last 3 days.

18 Sun 83° 39° – Wind 8 mph
19 Mon 71° 49° – Wind 10 mph
20 Tue 73° 47° – Wind 11 mph
21 Wed 77° 51° 0.02 in, 30% Wind 5 mph
22 Thu 75° 45° – Wind 7 mph
23 Fri 80° 40° – Wind 4 mph
24 Sat 85° 44° – Wind 5 mph

Forecast: Open-Meteo

Sunrise 07:27 AM Sunset 06:29 PM Daylight 11 hr, 1 min First quarter 54%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Trinity River above Nf Trinity River near HelenaRiver gauge, Trinity River 329 cfs Very low −17.0 cfs 3.8 mi
Trinity R A Douglas CityRiver gauge 369 cfs Normal ±0 8 mi
Trinity River below Limekiln Gulch near Douglas CityRiver gauge, Trinity River 320 cfs Normal ±0 8 mi
Indian Creek near Douglas CityRiver gauge, Indian Creek 4.3 cfs Normal ±0 9 mi
Rush Creek near LewistonRiver gauge, Rush Creek 2.1 cfs Low ±0 12 mi
Trinity R A LewistonRiver gauge 299 cfs Normal ±0 14 mi
Lewiston LakeLake 1,901.07 ft Normal 14 mi
Trinity LakeLake 2,315.34 ft Normal 16 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 Trinity R A Junction City today?

On Oct 18, 2026, 03:45 PM PDT, the water level was 1.55 ft. Steady over the last 24 hours.

Is Trinity R A Junction City rising or falling?

Steady over the last 24 hours.

Is the level of Trinity R A Junction City 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:11526250 (Agency page)
Coordinates
40.72848, -123.06197 (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 1.55 ft 2026-10-18 22:45 Provisional
Flow 349 cfs 2026-10-18 22:45 Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

U.S. Geological Survey: Trinity R A Junction City (usgs:11526250). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/trinity-r-a-junction-city

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.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer