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Big Muddy River at Plumfield water level

River gauge, Big Muddy River, Illinois, United States

Directions

Right now

Low for mid-October

Water level

2.66ft Up 0.09 ft over the last 24 hours

Flow
56.7 cfs
0 10 20 30 Highest onrecord 34.68 ft Minor floodstage 20.00 ft

History

History
35810ftOct 12Oct 13Oct 15Oct 16Oct 1835810ftOct 12Oct 15Oct 18
1020ftSep 19Sep 26Oct 3Oct 11Oct 18Minor flood stage1020ftSep 19Oct 3Oct 18Minor flood stage
1020ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage1020ftOct 2025Apr 2026Oct 2026Minor flood stage
1020ftJanMarMayJulSepNov20261020ftJanAprJulOct2026

20252026

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

What this means

The Big Muddy River at Plumfield is running below normal at 2.66 ft.

The median for mid-October is 6.36 ft, based on 33 years of readings, so the river stage is 3.70 ft below typical. It is 17.34 ft below the flood stage of 20.00 ft. On the same day last year the reading was 2.51 ft, a difference of +0.15 ft.

It has risen 0.09 ft over the past 24 hours. In the last month it has stayed between 2.44 ft and 2.66 ft.

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

Compared with 33 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
6.36 ft3.70 ft below the median for this date
Normal for this date
2.50 ft – 9.98 ft8 years in 10 fall in this range (33 years of records)
Same day last year
2.51 ft+0.15 ft
Lowest and highest in 30 days
2.44 ft – 2.66 ft
Lowest and highest in 12 months
2.44 ft – 16.11 ft
Highest on record
34.68 ftMay 4, 2011

Floating and fishing near Big Muddy River at Plumfield

Low water exposes gravel bars that make good wading access, but some boat ramps may be left high and dry.

Flood stage here is 20.00 ft, 17.34 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

34.00 ft
Many surrounding homes begin to flood.
20.00 ft
Minor flooding occurs affecting mainly bottomland and surrounding low lying areas.
16.00 ft
Bankfull stage is reached.
2.66 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: 17 %.

RankLevelDate
134.68 ftMay 4, 2011
234.67 ftMay 10, 1961
333.50 ftApril 30, 2011
432.86 ftAugust 19, 1946
531.84 ftMay 4, 1983
631.83 ftMay 1, 1996
730.70 ftJanuary 26, 1949
830.20 ftFebruary 1, 1916
929.86 ftMarch 21, 2008
1029.66 ftNovember 19, 1993

Weather at the gauge

No rain in the last 3 days.

18 Sun 65° 34° – Wind 8 mph
19 Mon 72° 41° – Wind 4 mph
20 Tue 74° 51° – Wind 7 mph
21 Wed 76° 50° – Wind 5 mph
22 Thu 77° 52° – Wind 7 mph
23 Fri 78° 53° – Wind 8 mph
24 Sat 80° 54° – Wind 11 mph

Forecast: Open-Meteo

Sunrise 07:08 AM Sunset 06:16 PM Daylight 11 hr, 8 min First quarter 49%

Map

Other gauges on the Big Muddy River

Gauge Level Compared with normal 24 hours Distance
Big Muddy River below Rend Lake near BentonRiver gauge, Big Muddy River 7.57 ft No reference yet +0.01 ft 10 mi
Big Muddy River at Rte 127 at MurphysboroRiver gauge, Big Muddy River 3.23 ft Very low +0.02 ft 19 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Crab Orchard Creek near MarionRiver gauge, Crab Orchard Creek 0.63 ft Very low −0.03 ft 13 mi
Rayse Creek near WaltonvilleRiver gauge, Rayse Creek 1.22 ft Normal −0.03 ft 25 mi
South Fork Saline River near Carrier MillsRiver gauge, South Fork Saline River 2.21 ft Very low ±0 26 mi
Casey Fork at Mount VernonRiver gauge, Casey Fork 1.64 ft Normal −0.05 ft 28 mi
Middle Fork Saline River near HarrisburgRiver gauge, Middle Fork Saline River 8.92 ft Normal −0.05 ft 30 mi
Lusk Creek near EddyvilleRiver gauge, Lusk Creek 1.86 ft Low −0.02 ft 39 mi
Cache River at FormanRiver gauge, Cache River 8.28 ft Normal ±0 39 mi
Skillet Fork at Wayne CityRiver gauge, Skillet Fork 4.08 ft Very low +0.06 ft 40 mi

Questions and answers

Is the Big Muddy River at Plumfield higher than last year?

Yes, it is 0.15 ft higher than on the same day last year, when the reading was 2.51 ft.

What is flood stage for the Big Muddy River at Plumfield?

The official flood stage is 20.00 ft. The level is currently 17.34 ft below it.

What is a normal level for the Big Muddy River at Plumfield in mid-October?

The median for mid-October is 6.36 ft. In 8 years out of 10 the reading falls between 2.50 ft and 9.98 ft, based on 33 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 Big Muddy River at Plumfield today?

On Oct 18, 2026, 05:00 AM CDT, the water level was 2.66 ft. Up 0.09 ft over the last 24 hours.

Is Big Muddy River at Plumfield rising or falling?

Up 0.09 ft over the last 24 hours. Up 0.21 ft over the last 7 days.

Is the level of Big Muddy River at Plumfield normal?

Low for mid-October. Compared with 33 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:05597000 (Agency page)
Coordinates
37.89139, -89.01944 (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 2.66 ft 2026-10-18 10:00 Provisional
Flow 56.7 cfs 2026-10-18 10:00 Provisional

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How to cite

U.S. Geological Survey: Big Muddy River at Plumfield (usgs:05597000). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/illinois/big-muddy-river-at-plumfield

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.