Mackinaw River near Congerville water level
River gauge, Mackinaw River, Illinois, United States
Right now
Normal for mid-October
Water level
- Flow
- 68.3 cfs
History
20252026
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 %.
| Rank | Level | Date |
|---|---|---|
| 1 | 20.21 ft | December 4, 1982 |
| 2 | 19.61 ft | October 4, 1986 |
| 3 | 19.52 ft | June 3, 1980 |
| 4 | 19.41 ft | July 9, 1951 |
| 5 | 19.09 ft | December 29, 2015 |
| 6 | 18.84 ft | September 15, 2008 |
| 7 | 18.79 ft | April 18, 2013 |
| 8 | 18.53 ft | December 30, 2015 |
| 9 | 18.45 ft | January 14, 2005 |
| 10 | 18.37 ft | September 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.
Forecast: Open-Meteo
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
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 1.16 ft | 2026-10-18 14:45 | Provisional |
| Flow | 68.3 cfs | 2026-10-18 14:45 | Provisional |
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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.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer