Nivelmap
EN

Flatwillow Creek near Mosby MT water level

River gauge, Flatwillow Creek, Montana, United States

Directions

Right now

Low for mid-October

Water level

3.84ft Steady over the last 24 hours

Flow
0.0 cfs
5 10 Highest onrecord 13.35 ft

History

History
345ftOct 16Oct 16Oct 17Oct 18Oct 19345ftOct 16Oct 17Oct 19
Water level

What this means

At 3.84 ft, Flatwillow Creek near Mosby MT is below normal for mid-October.

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

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

Key numbers

Highest on record
13.35 ftJune 9, 2013

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
113.35 ftJune 9, 2013
211.24 ftMarch 11, 2014
39.72 ftFebruary 13, 2017
49.06 ftJune 9, 2023

Weather at the gauge

The forecast is not available right now.

Sunrise 07:36 AM Sunset 06:19 PM Daylight 10 hr, 43 min First quarter 63%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Musselshell River at Mosby MTRiver gauge, Musselshell River 2.47 ft Below flood stage −0.09 ft 5.0 mi
Musselshell River at Musselshell MTRiver gauge, Musselshell River 2.02 ft Below flood stage −0.02 ft 29 mi
Musselshell River near Roundup MTRiver gauge, Musselshell River 1.29 ft Below flood stage −0.06 ft 46 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 Flatwillow Creek near Mosby MT today?

On Oct 19, 2026, 04:00 PM MDT, the water level was 3.84 ft. Steady over the last 24 hours.

Is Flatwillow Creek near Mosby MT rising or falling?

Steady over the last 24 hours.

Is the level of Flatwillow Creek near Mosby MT normal?

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

What is the highest water level ever recorded at Flatwillow Creek near Mosby MT?

The highest level on record is 13.35 ft on June 9, 2013.

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:06130000 (Agency page)
Coordinates
46.92866, -107.93284 (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 3.84 ft 2026-10-19 22:00 Provisional
Flow 0.0 cfs 2026-10-19 22:00 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: Flatwillow Creek near Mosby MT (usgs:06130000). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/montana/flatwillow-creek-near-mosby-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.