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Little Muddy River below Cow Creek near Williston water level

River gauge, Little Muddy River, North Dakota, United States

Directions

Right now

Normal for mid-October

Water level

4.63ft Steady over the last 24 hours

Flow
5.4 cfs
5 10 Highest onrecord 13.57 ft Minor floodstage 10.00 ft

History

History
4.54.64.74.8ftOct 16Oct 17Oct 18Oct 19Oct 204.54.64.74.8ftOct 16Oct 18Oct 20
4.44.64.8ftSep 21Sep 28Oct 5Oct 13Oct 204.44.64.8ftSep 21Oct 5Oct 20
46810ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage46810ftOct 2025Apr 2026Oct 2026Minor flood stage
46810ftJanMarMayJulSepNov202646810ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Minor flood stage

What this means

The gauge at Little Muddy River below Cow Creek near Williston reads 4.63 ft, a normal level for mid-October.

The median for mid-October is 4.68 ft, based on 23 years of readings, so the river stage is 0.05 ft below typical. It is 5.37 ft below the flood stage of 10.00 ft. On the same day last year the reading was 4.65 ft, a difference of −0.02 ft.

It has barely moved over the past 24 hours. Over the past 30 days it has moved between 4.54 ft and 4.76 ft.

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

Compared with 23 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
4.68 ft0.05 ft below the median for this date
Normal for this date
4.51 ft – 4.76 ft8 years in 10 fall in this range (23 years of records)
Same day last year
4.65 ft−0.02 ft
Lowest and highest in 30 days
4.54 ft – 4.76 ft
Lowest and highest in 12 months
4.48 ft – 6.85 ft
Highest on record
13.57 ftMarch 27, 1960

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.

The National Weather Service puts flood stage for this gauge at 10.00 ft, still 5.37 ft away.

What happens at each level

12.00 ft
CO-8 by gage road has water on it. CO-7B also floods at this level. The Little Muddy Recreation area near Williston floods.
4.63 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

Chance of at least minor flooding in October to December: < 5 %.

RankLevelDate
113.57 ftMarch 27, 1960
212.77 ftApril 18, 1979
312.72 ftMarch 14, 1972
412.65 ftMarch 19, 1976
512.50 ftMarch 18, 2003
612.43 ftMarch 18, 2003
712.43 ftApril 4, 1969
812.37 ftApril 12, 2011
912.15 ftMarch 30, 1955
1012.07 ftMarch 27, 1997

Weather at the gauge

The forecast is not available right now.

Sunrise 07:22 AM Sunset 05:57 PM Daylight 10 hr, 35 min First quarter 69%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Missouri River North 9 at WillistonRiver gauge, Missouri River North 9 22.51 ft Low ±0 10 mi
Missouri River near WillistonRiver gauge, Missouri River 13.11 ft Normal −0.02 ft 14 mi
Tobacco Garden Creek near Watford CityRiver gauge, Tobacco Garden Creek 1.8 cfs Normal −1.0 cfs 28 mi
Missouri River North 5A at BufordRiver gauge, Missouri River North 5A 7.28 ft Normal +0.07 ft 28 mi
Missouri River North 5 at NohlyRiver gauge, Missouri River North 5 63.88 ft Normal −0.05 ft 31 mi
Missouri River North 4 near NohlyRiver gauge, Missouri River North 4 10.73 ft Normal −0.04 ft 32 mi
Yellowstone River North 2 near CartwrightRiver gauge, Yellowstone River North 2 62.93 ft Very low −0.05 ft 34 mi
White Earth River at White EarthRiver gauge, White Earth River 0.48 ft Normal +0.04 ft 38 mi

Questions and answers

Is the Little Muddy River below Cow Creek near Williston higher than last year?

No, it is 0.02 ft lower than on the same day last year, when the reading was 4.65 ft.

What is flood stage for the Little Muddy River below Cow Creek near Williston?

The official flood stage is 10.00 ft. The level is currently 5.37 ft below it.

What is a normal level for the Little Muddy River below Cow Creek near Williston in mid-October?

The median for mid-October is 4.68 ft. In 8 years out of 10 the reading falls between 4.51 ft and 4.76 ft, based on 23 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 Little Muddy River below Cow Creek near Williston today?

On Oct 20, 2026, 08:15 AM MDT, the water level was 4.63 ft. Steady over the last 24 hours.

Is Little Muddy River below Cow Creek near Williston rising or falling?

Steady over the last 24 hours. Down 0.11 ft over the last 7 days.

Is the level of Little Muddy River below Cow Creek near Williston normal?

Normal for mid-October. Compared with 23 years of daily readings for this time of year.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:06331000 (Agency page)
Coordinates
48.28444, -103.57250 (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 4.63 ft 2026-10-20 14:15 Provisional
Flow 5.4 cfs 2026-10-20 14:15 Provisional

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How to cite

U.S. Geological Survey: Little Muddy River below Cow Creek near Williston (usgs:06331000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/north-dakota/little-muddy-river-below-cow-creek-near-williston

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.