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Big River near Richwoods water level

River gauge, Big River, Missouri, United States

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Right now

Low for mid-October

Water level

1.82ft Down 0.09 ft over the last 24 hours

Flow
90.1 cfs
0 10 20 30 Highest onrecord 33.39 ft

History

History
1.851.90ftOct 16Oct 16Oct 17Oct 18Oct 181.851.90ftOct 16Oct 17Oct 18
Water level

What this means

The Big River near Richwoods is running below normal at 1.82 ft.

It has dropped 0.09 ft over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 1.82 ft and 1.93 ft.

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
33.39 ftMay 1, 2017

Floating and fishing near Big River near Richwoods

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

What happens at each level

18.00 ft
Near this height, Engledow Road at Upper Blackwell Road near DeSoto are closed upstream of the gage. Just downstream of the gage, Browns Ford Road at Ware Lake Road are closed near this height.
1.82 ft
Right now

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

Highest crests on record

RankLevelDate
133.39 ftMay 1, 2017
230.33 ftSeptember 23, 1993
328.70 ftMarch 19, 2008
427.15 ftJune 30, 1957
526.42 ftApril 11, 1994
626.36 ftNovember 19, 1985
724.47 ftApril 19, 2013
824.05 ftMay 1, 1983
923.97 ftMay 26, 1990
1023.91 ftJanuary 4, 1950

Weather at the gauge

The forecast is not available right now.

Sunrise 07:15 AM Sunset 06:22 PM Daylight 11 hr, 7 min First quarter 53%

Map

Other gauges on the Big River

Gauge Level Compared with normal 24 hours Distance
Big River at IrondaleRiver gauge, Big River 9.3 cfs Very low ±0 23 mi
Big River below DeslogeRiver gauge, Big River 29.2 cfs Low ±0 22 mi
Big River below Bonne TerreRiver gauge, Big River 23.0 cfs Very low +3.5 cfs 15 mi
Big River at ByrnesvilleRiver gauge, Big River 1.84 ft Below flood stage −0.02 ft 16 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Joachim Creek at De SotoRiver gauge, Joachim Creek 1.56 ft Below flood stage −0.01 ft 8 mi
Meramec River at PacificRiver gauge, Meramec River −1.61 ft Below flood stage −0.05 ft 21 mi
Meramec River near SullivanRiver gauge, Meramec River 3.03 ft Below flood stage −0.01 ft 22 mi
Meramec River near EurekaRiver gauge, Meramec River 2.70 ft Below flood stage −0.05 ft 25 mi
Bourbeuse River at UnionRiver gauge, Bourbeuse River 3.11 ft Below flood stage −0.02 ft 25 mi
Williams Creek near Peerless ParkRiver gauge, Williams Creek 1.6 cfs Normal −0.2 cfs 28 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 Big River near Richwoods today?

On Oct 18, 2026, 04:30 PM CDT, the water level was 1.82 ft. Down 0.09 ft over the last 24 hours.

Is Big River near Richwoods rising or falling?

Down 0.09 ft over the last 24 hours.

Is the level of Big River near Richwoods 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 Big River near Richwoods?

The highest level on record is 33.39 ft on May 1, 2017.

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:07018100 (Agency page)
Coordinates
38.15961, -90.70606 (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 1.82 ft 2026-10-18 21:30 Provisional
Flow 90.1 cfs 2026-10-18 21:30 Provisional

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How to cite

U.S. Geological Survey: Big River near Richwoods (usgs:07018100). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/missouri/big-river-near-richwoods

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.