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Illinois River at Chewey water level

River gauge, Illinois River, Oklahoma, United States

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Right now

Below flood stage

Water level

2.67ft Down 0.20 ft over the last 24 hours

Flow
296 cfs
0 10 20 30 Highest onrecord 32.65 ft Minor floodstage 12.00 ft

History

History
2.62.83.0ftOct 16Oct 17Oct 19Oct 20Oct 222.62.83.0ftOct 16Oct 19Oct 22
Water level Forecast Minor flood stage

The forecast expects the river to fall to 2.50 ft by Tuesday, October 20 at 01:00 AM. Issued Saturday, October 17 at 08:12 AM by NOAA National Weather Service.

What this means

The Illinois River at Chewey is at 2.67 ft, in the normal range.

It is 9.33 ft below the flood stage of 12.00 ft.

It has dropped 0.20 ft over the past 24 hours. The forecast expects the river to fall to 2.50 ft by Tuesday, October 20 at 01:00 AM. In the last month it has stayed between 2.65 ft and 3.10 ft.

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
32.65 ftApril 30, 2017
Forecast peak
2.70 ftSunday, October 18 at 01:00 AM

Floating and fishing near Illinois River at Chewey

Normal flows mean predictable rapids and good access at most put-ins.

Flood stage here is 12.00 ft, 9.33 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

32.00 ft
disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. This exceeds the December 2015 flood of record, when the river reached 31.8 feet. Chewey Bridge will remain dry until 33.5 feet, but access to the bridge is cut off. Most roads near the river, including Highway 10, are impassible, and areas are isolated for an extended duration. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This is an extremely dangerous and life threatening situation.
31.00 ft
disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. This will approach the flood of record of 31.8 feet in December 2015. Water will affect roads and property in a residential area immediately southwest of Chewey Bridge. Most roads near the river, including Highway 10, are impassible, and areas are isolated for an extended duration. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This is an extremely dangerous and life threatening situation.
30.00 ft
disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. This exceeds the April 2011 flood, when the river reached 29.5 feet. Water will affect roads and property in a residential area immediately southwest of Chewey Bridge. Numerous roads, including Highway 10 and Chewey Road east of Chewey Bridge, are impassible. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This is an extremely dangerous and life threatening situation.
28.00 ft
disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. Numerous roads, including Highway 10 and Chewey Road east of Chewey Bridge, are impassible. Water will threaten roads and property in a residential area immediately southwest of Chewey Bridge. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This will approach the April 2011 flood when the river reached 29.5 feet. This is an extremely dangerous and life threatening situation.
26.00 ft
very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock is impassible. Numerous roads near the river will be inaccessible and water impacts Chewey Road east of Chewey Bridge. Some areas may be isolated for an extended duration. Many cabins in the Fidler's Bend area are severely flooded. This is an extremely dangerous and life threatening situation.
24.00 ft
very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock is impassible. Areas near the river will be inaccessible. Water impacts Chewey Road east of Chewey Bridge. Many cabins in the Fidler's Bend area are severely flooded. This is an extremely dangerous and life threatening situation.
22.00 ft
very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock northeast of Tahlequah is impassible. Water impacts Chewey Road east of Chewey Bridge. Many cabins in the Fidler's Bend area are severely flooded. This is an extremely dangerous and life threatening situation.
20.00 ft
very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock northeast of Tahlequah is impassible. Water impacts Chewey Road east of Chewey Bridge. Numerous cabins in the Fidler's Bend area are flooded to a depth of several feet. This is a very dangerous and life threatening situation.
19.00 ft
severe flooding occurs from near Fidler's Bend to near Hanging Rock. Access roads near the river are cut off. Roads near Hanging Rock may be impassible. Farmlands are inundated. Extreme turbulence makes the river too hazardous for floating.
17.00 ft
moderate flooding occurs from near Fidler's Bend to near Hanging Rock. Farmlands and permanent campgrounds are affected. Several cabins in the Fidler's Bend area may be flooded. Livestock is threatened. Access roads near the river are cut off. Roads near Hanging Rock are impacted. Extreme turbulence makes the river too hazardous for floating.
15.00 ft
moderate flooding occurs from near Fidler's Bend to near Hanging Rock. Moderate flooding of agricultural lands may result in livestock issues. Travel around Hanging Rock is impacted. Road access near the river is cut off to residential homes southeast of Chewey Bridge. Access to Winset Hollow is cut off. A few cabins in the Fidler's Bend area may have minor flooding. Extreme turbulence makes the river too hazardous for floating.
13.00 ft
minor flooding occurs from near Fidler's Bend to near Hanging Rock. Water begins to affect access to Winset Hollow. Road access near the river to residential homes southeast of Chewey Bridge may be compromised. Water impacts 630 Road east of the Cherokee/Adair County line. Extreme turbulence makes the river unsafe for floating.
2.67 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: 33 %.

RankLevelDate
132.65 ftApril 30, 2017
232.35 ftDecember 28, 2015
329.54 ftApril 26, 2011
428.85 ftMay 5, 2022
523.20 ftMay 24, 2011
622.33 ftApril 29, 2021
721.96 ftOctober 7, 2019
820.09 ftMarch 20, 2020
920.08 ftFebruary 25, 2018
1016.56 ftJune 24, 2019

Weather at the gauge

The forecast is not available right now.

Sunrise 07:29 AM Sunset 06:41 PM Daylight 11 hr, 11 min First quarter 48%

Map

Other gauges on the Illinois River

Gauge Level Compared with normal 24 hours Distance
Illinois River at SavoyRiver gauge, Illinois River 28.0 cfs Normal −1.6 cfs 24 mi
Illinois River at Hwy. 16 near Siloam Springs ARRiver gauge, Illinois River 263 cfs Normal −21.0 cfs 16 mi
Illinois River near WattsRiver gauge, Illinois River 2.30 ft Below flood stage −0.15 ft 12 mi
Illinois River near MoodysRiver gauge, Illinois River 3.81 ft Normal −0.19 ft 9 mi
Illinois River near TahlequahRiver gauge, Illinois River 5.31 ft Below flood stage −0.24 ft 15 mi
Illinois River near GoreRiver gauge, Illinois River 6.25 ft Below flood stage −0.16 ft 40 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Flint Creek near KansasRiver gauge, Flint Creek 6.04 ft Below flood stage −0.03 ft 7 mi
Sager Creek near West Siloam SpringsRiver gauge, Sager Creek 8.2 cfs Normal −0.7 cfs 12 mi
Lake Frances at Pump Station near WattsLake, Lake Frances 910.70 ft Very high −0.14 ft 13 mi
Flint Creek near West Siloam SpringsRiver gauge, Flint Creek 4.7 cfs Very low −1.9 cfs 13 mi
Baron Fork at EldonRiver gauge, Baron Fork 5.67 ft Below flood stage −0.02 ft 13 mi
Spavinaw Creek near ColcordRiver gauge, Spavinaw Creek 40.5 cfs Normal +1.4 cfs 16 mi

Questions and answers

What is flood stage for the Illinois River at Chewey?

The official flood stage is 12.00 ft. The level is currently 9.33 ft below it.

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 Illinois River at Chewey today?

On Oct 18, 2026, 03:15 AM CDT, the water level was 2.67 ft. Down 0.20 ft over the last 24 hours.

Is Illinois River at Chewey rising or falling?

Down 0.20 ft over the last 24 hours.

Is the level of Illinois River at Chewey normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Illinois River at Chewey?

The highest level on record is 32.65 ft on April 30, 2017.

Is Illinois River at Chewey expected to rise?

The forecast expects the river to fall to 2.50 ft by Tuesday, October 20 at 01:00 AM.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:07196090 (Agency page)
Coordinates
36.10425, -94.78273 (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 2.67 ft 2026-10-18 08:15 Provisional
Flow 296 cfs 2026-10-18 08:15 Provisional

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How to cite

U.S. Geological Survey: Illinois River at Chewey (usgs:07196090). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/oklahoma/illinois-river-at-chewey

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.