Nivelmap
EN

Yellowstone R @ Bridge Cmpgrnd near Altonah water level

River gauge, Yellowstone R @ Bridge Cmpgrnd, Utah, United States

Directions

Right now

Very high for mid-October

Water level

6.34ft Steady over the last 24 hours

Flow
264 cfs
4 5 6

History

History
456ftOct 16Oct 17Oct 18Oct 19Oct 20456ftOct 16Oct 18Oct 20
Water level Normal range (10–90 %)

What this means

The Yellowstone R @ Bridge Cmpgrnd near Altonah is well above normal at 6.34 ft.

The median for mid-October is 3.94 ft, based on 14 years of readings, so the river stage is 2.41 ft above typical.

It has barely moved over the past 24 hours. In the last month it has stayed between 6.33 ft and 6.59 ft.

That stands out in fall, when many rivers are usually near their lowest.

Compared with 14 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
3.94 ft2.41 ft above the median for this date
Normal for this date
3.67 ft – 4.44 ft8 years in 10 fall in this range (14 years of records)

Flood levels and safety

Most flood deaths in the US happen in vehicles. Six inches of fast water can knock an adult off their feet, and a foot or two can float a car. If a road is covered, turn around.

Readings can change quickly after heavy rain upstream, so check again before heading near the water.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:38 AM Sunset 06:35 PM Daylight 10 hr, 57 min Waxing gibbous 70%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Yellowstone River near AltonahRiver gauge, Yellowstone River 1.81 ft Below flood stage −0.01 ft 2.4 mi
Lake Fork River below Moon Lake near Mountain HomeRiver gauge, Lake Fork River 7.0 cfs Normal ±0 8 mi
Moon Lake ReservoirReservoir 8,111.70 ft High 9 mi
Lake Fork River above Moon Lake, near Mountain HomeRiver gauge, Lake Fork River 176 cfs Very high +5.0 cfs 11 mi
Uinta River below Powerplant Diversion, near NeolaRiver gauge, Uinta River 6.06 ft Very high +0.01 ft 12 mi
Rock Creek near Mountain HomeRiver gauge, Rock Creek 1.92 ft Below flood stage −0.02 ft 13 mi
Upper Stillwater ReservoirReservoir 8,113.60 ft Normal 19 mi
Whiterocks River near WhiterocksRiver gauge, Whiterocks River 2.93 ft Very low +0.01 ft 21 mi

Questions and answers

What is a normal level for the Yellowstone R @ Bridge Cmpgrnd near Altonah in mid-October?

The median for mid-October is 3.94 ft. In 8 years out of 10 the reading falls between 3.67 ft and 4.44 ft, based on 14 years of records.

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 Yellowstone R @ Bridge Cmpgrnd near Altonah today?

On Oct 20, 2026, 11:15 AM MDT, the water level was 6.34 ft. Steady over the last 24 hours.

Is Yellowstone R @ Bridge Cmpgrnd near Altonah rising or falling?

Steady over the last 24 hours.

Is the level of Yellowstone R @ Bridge Cmpgrnd near Altonah normal?

Very high for mid-October. Compared with 14 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:09292000 (Agency page)
Coordinates
40.54634, -110.33377 (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 6.34 ft 2026-10-20 17:15 Provisional
Flow 264 cfs 2026-10-20 17:15 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: Yellowstone R @ Bridge Cmpgrnd near Altonah (usgs:09292000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/utah/yellowstone-r-bridge-cmpgrnd-near-altonah

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.