Nivelmap
EN

Mackinaw River near Congerville water level

River gauge, Mackinaw River, Illinois, United States

Directions

Right now

Normal for mid-October

Water level

1.16ft Down 0.04 ft over the last 24 hours

Flow
68.3 cfs
0 10 20 Highest onrecord 20.21 ft Minor floodstage 13.00 ft

History

History
123ftOct 12Oct 13Oct 15Oct 16Oct 18123ftOct 12Oct 15Oct 18
123ftSep 19Sep 26Oct 3Oct 11Oct 18123ftSep 19Oct 3Oct 18
-051015ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage-051015ftOct 2025Apr 2026Oct 2026Minor flood stage
-051015ftJanMarMayJulSepNov2026-051015ftJanAprJulOct2026

20252026

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

What this means

The gauge at Mackinaw River near Congerville reads 1.16 ft, a normal level for mid-October.

The median for mid-October is 0.93 ft, based on 33 years of readings, so the river stage is 0.23 ft above typical. It is 11.84 ft below the flood stage of 13.00 ft. On the same day last year the reading was 0.66 ft, a difference of +0.50 ft.

The level is falling, down 0.04 ft over the past 24 hours. Over the past 30 days it has moved between 1.16 ft and 1.51 ft.

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

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

Key numbers

Median for this date
0.93 ft0.23 ft above the median for this date
Normal for this date
0.52 ft – 3.11 ft8 years in 10 fall in this range (33 years of records)
Same day last year
0.66 ft+0.50 ft
Lowest and highest in 30 days
1.16 ft – 1.51 ft
Lowest and highest in 12 months
0.64 ft – 14.19 ft
Highest on record
20.21 ftDecember 4, 1982

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 13.00 ft, still 11.84 ft away.

What happens at each level

13.00 ft
Widespread agricultural flooding occurs.
11.00 ft
Tyrrell Road, 2 miles northeast of Mackinaw, begins to flood.
10.00 ft
Minor flooding begins to low lying areas near the river.
1.16 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: 8 %.

RankLevelDate
120.21 ftDecember 4, 1982
219.61 ftOctober 4, 1986
319.52 ftJune 3, 1980
419.41 ftJuly 9, 1951
519.09 ftDecember 29, 2015
618.84 ftSeptember 15, 2008
718.79 ftApril 18, 2013
818.53 ftDecember 30, 2015
918.45 ftJanuary 14, 2005
1018.37 ftSeptember 15, 1993

Weather at the gauge

Rain in the last 3 days: 0.07 in. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 62° 37° – Wind 13 mph
19 Mon 67° 38° – Wind 6 mph
20 Tue 69° 49° – Wind 7 mph
21 Wed 71° 50° – Wind 7 mph
22 Thu 73° 53° – Wind 6 mph
23 Fri 74° 55° – Wind 9 mph
24 Sat 76° 58° – Wind 15 mph

Forecast: Open-Meteo

Sunrise 07:12 AM Sunset 06:14 PM Daylight 11 hr, 2 min First quarter 51%

Map

Other gauges on the Mackinaw River

Gauge Level Compared with normal 24 hours Distance
Mackinaw River near HudsonRiver gauge, Mackinaw River 12.76 ft No reference yet ±0 10 mi
Mackinaw River near Green ValleyRiver gauge, Mackinaw River 13.85 ft Normal −0.01 ft 22 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Sixmile Creek at HudsonRiver gauge, Sixmile Creek 11.70 ft Very high +0.01 ft 13 mi
Farm Creek at FarmdaleRiver gauge, Farm Creek 0.63 ft Very low −0.04 ft 14 mi
Sugar Creek near BloomingtonRiver gauge, Sugar Creek 1.00 ft Normal −0.05 ft 15 mi
Fondulac Creek near East PeoriaRiver gauge, Fondulac Creek 1.37 ft Very low ±0 16 mi
Money Creek near TowandaRiver gauge, Money Creek 6.5 cfs Normal −1.1 cfs 18 mi
Kickapoo Creek near BloomingtonRiver gauge, Kickapoo Creek 4.75 ft Very high +0.02 ft 22 mi
Little Kickapoo Creek near HeyworthRiver gauge, Little Kickapoo Creek 3.28 ft Normal ±0 23 mi
Kickapoo Creek at WaynesvilleRiver gauge, Kickapoo Creek 2.48 ft Normal +0.01 ft 26 mi

Questions and answers

Is the Mackinaw River near Congerville higher than last year?

Yes, it is 0.50 ft higher than on the same day last year, when the reading was 0.66 ft.

What is flood stage for the Mackinaw River near Congerville?

The official flood stage is 13.00 ft. The level is currently 11.84 ft below it.

What is a normal level for the Mackinaw River near Congerville in mid-October?

The median for mid-October is 0.93 ft. In 8 years out of 10 the reading falls between 0.52 ft and 3.11 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 Mackinaw River near Congerville today?

On Oct 18, 2026, 09:45 AM CDT, the water level was 1.16 ft. Down 0.04 ft over the last 24 hours.

Is Mackinaw River near Congerville rising or falling?

Down 0.04 ft over the last 24 hours. Down 0.05 ft over the last 7 days.

Is the level of Mackinaw River near Congerville normal?

Normal 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:05567500 (Agency page)
Coordinates
40.62350, -89.24167 (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 1.16 ft 2026-10-18 14:45 Provisional
Flow 68.3 cfs 2026-10-18 14:45 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: Mackinaw River near Congerville (usgs:05567500). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/illinois/mackinaw-river-near-congerville

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.