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Tongue R below Brandenberg bridge near Ashland MT water level

River gauge, Tongue R, Montana, United States

Directions

Right now

Very low for late October

Water level

2.47ft Steady over the last 24 hours

Flow
98.9 cfs
Water temperature
56 °F
5 10 Highest onrecord 11.65 ft

History

History
2.452.50ftOct 16Oct 17Oct 18Oct 20Oct 212.452.50ftOct 16Oct 18Oct 21
Water level

What this means

At 2.47 ft, the Tongue R below Brandenberg bridge near Ashland MT is far below normal for late October.

It has barely moved over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. Over the past 30 days it has moved between 2.42 ft and 2.53 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that. The water temperature at the gauge is 56 °F.

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

Key numbers

Highest on record
11.65 ftJune 2, 2019

What the stage means on the water

Low water means more dragging on shallow riffles and slower floats. Fish crowd into the deeper runs, and warm, low water stresses them, so play and release them quickly.

Highest crests on record

RankLevelDate
111.65 ftJune 2, 2019
211.49 ftMarch 15, 2003
310.97 ftJune 11, 2007
410.64 ftJune 2, 2018
510.31 ftJune 4, 2014
610.26 ftJune 14, 2023
710.17 ftJune 7, 2015
89.96 ftMay 22, 1978
99.47 ftMay 21, 2017
108.85 ftMay 25, 2005

Weather at the gauge

The forecast is not available right now.

Sunrise 07:30 AM Sunset 06:10 PM Daylight 10 hr, 40 min Waxing gibbous 76%

Map

Other gauges on the Tongue R

Gauge Level Compared with normal 24 hours Distance
Tongue R at Birney Day School Br near Birney MTRiver gauge, Tongue R 0.96 ft Below flood stage +0.06 ft 32 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Tongue River at AshlandRiver gauge, Tongue River 99.1 cfs Very low +1.3 cfs 17 mi
Rosebud C Bel Lame Deer C near Lame Deer MTRiver gauge, Rosebud C Bel Lame Deer C 15.9 cfs Normal +0.6 cfs 26 mi
Yellowstone River at Forsyth MTRiver gauge, Yellowstone River 1.65 ft Below flood stage −0.02 ft 37 mi
Tongue River at Miles CityRiver gauge, Tongue River 1.69 ft Below flood stage +0.02 ft 42 mi
Yellowstone River at Miles CityRiver gauge, Yellowstone River 3.03 ft Below flood stage −0.04 ft 44 mi
Rosebud C at Reservation Bndry near Kirby MTRiver gauge, Rosebud C 3.7 cfs Normal −0.7 cfs 50 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 Tongue R below Brandenberg bridge near Ashland MT today?

On Oct 21, 2026, 02:00 AM MDT, the water level was 2.47 ft. Steady over the last 24 hours.

Is Tongue R below Brandenberg bridge near Ashland MT rising or falling?

Steady over the last 24 hours.

Is the level of Tongue R below Brandenberg bridge near Ashland MT normal?

Very low for late October. Compared with 5 years of daily readings for this time of year.

What is the highest water level ever recorded at Tongue R below Brandenberg bridge near Ashland MT?

The highest level on record is 11.65 ft on June 2, 2019.

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:06307830 (Agency page)
Coordinates
45.84039, -106.22343 (WGS84)
Vertical datum
NGVD29
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 2.47 ft 2026-10-21 08:00 Provisional
Flow 98.9 cfs 2026-10-21 08:00 Provisional
Water temperature 56 °F 2026-10-20 22:45 Provisional

Download

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How to cite

U.S. Geological Survey: Tongue R below Brandenberg bridge near Ashland MT (usgs:06307830). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/montana/tongue-r-below-brandenberg-bridge-near-ashland-mt

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.