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Mason Tazewell Drainage D at Cr2350e near Topeka water level

River gauge, Mason Tazewell Drainage D, Illinois, United States

Directions

Right now

Very high for mid-October

Water level

15.41ft Steady over the last 24 hours

Flow
58.8 cfs
Water temperature
55 °F
15.0 15.1 15.3 15.4

History

History
15.015.215.4ftOct 16Oct 17Oct 18Oct 19Oct 2015.015.215.4ftOct 16Oct 18Oct 20
14.815.015.3ftSep 21Sep 28Oct 5Oct 13Oct 2014.815.015.3ftSep 21Oct 5Oct 20
1618ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20261618ftOct 2025Apr 2026Oct 2026
1618ftJanMarMayJulSepNov20261618ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

The Mason Tazewell Drainage D at Cr2350e near Topeka is well above normal at 15.41 ft.

That puts it 0.31 ft above the median of 15.10 ft for mid-October, based on 5 years of readings. A year ago it stood at 15.06 ft (+0.35 ft).

The level has held steady over the past 24 hours. In the last month it has stayed between 15.37 ft and 15.45 ft.

That stands out in fall, when many rivers are usually near their lowest. The sensor also reports a water temperature of 55 °F.

Compared with 5 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
15.10 ft0.31 ft above the median for this date
Normal for this date
15.02 ft – 15.31 ft8 years in 10 fall in this range (5 years of records)
Same day last year
15.06 ft+0.35 ft
Lowest and highest in 30 days
15.37 ft – 15.45 ft
Lowest and highest in 12 months
15.04 ft – 19.08 ft

Flood levels and safety

Most flood deaths in the US happen in vehicles. Six inches of fast water can knock an adult off their feet, and a foot or two can float a car. If a road is covered, turn around.

Readings can change quickly after heavy rain upstream, so check again before heading near the water.

Weather at the gauge

Rain in the last 3 days: 0.03 in. Rain that falls upstream can take hours or days to show up at a river gauge.

17 Sat 56° 36° – Wind 7 mph
18 Sun 64° 37° – Wind 13 mph
19 Mon 69° 38° – Wind 6 mph
20 Tue 71° 51° – Wind 7 mph
21 Wed 73° 51° – Wind 7 mph
22 Thu 75° 55° – Wind 6 mph
23 Fri 76° 56° – Wind 10 mph

Forecast: Open-Meteo

Sunrise 07:16 AM Sunset 06:14 PM Daylight 10 hr, 58 min Waxing gibbous 70%

Map

Other gauges on the Mason Tazewell Drainage D

Gauge Level Compared with normal 24 hours Distance
Mason Tazewell Drainage D near Nursery near TopekaRiver gauge, Mason Tazewell Drainage D 462.01 ft No reference yet ±0 0.5 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Illinois River at Copperas CreekRiver gauge, Illinois River 5.66 ft Normal +0.16 ft 10 mi
Sangamon River near OakfordRiver gauge, Sangamon River 3.44 ft Normal ±0 15 mi
Salt Creek near GreenviewRiver gauge, Salt Creek 1.32 ft Normal −0.01 ft 16 mi
Illinois River at Kingston MinesRiver gauge, Illinois River 6.14 ft Normal +0.07 ft 17 mi
Mackinaw River near Green ValleyRiver gauge, Mackinaw River 13.85 ft Normal −0.01 ft 18 mi
Sangamon River at PetersburgRiver gauge, Sangamon River 4.43 ft Normal −0.03 ft 22 mi
Spoon River at SevilleRiver gauge, Spoon River 8.26 ft High −0.25 ft 25 mi
Fondulac Creek near East PeoriaRiver gauge, Fondulac Creek 1.36 ft Very low ±0 31 mi

Questions and answers

How does the Mason Tazewell Drainage D at Cr2350e near Topeka compare with last year?

It is 0.35 ft higher than on the same day last year, when the reading was 15.06 ft.

What is a normal level for the Mason Tazewell Drainage D at Cr2350e near Topeka in mid-October?

The median for mid-October is 15.10 ft. In 8 years out of 10 the reading falls between 15.02 ft and 15.31 ft, based on 5 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 Mason Tazewell Drainage D at Cr2350e near Topeka today?

On Oct 20, 2026, 01:00 PM CDT, the water level was 15.41 ft. Steady over the last 24 hours.

Is Mason Tazewell Drainage D at Cr2350e near Topeka rising or falling?

Steady over the last 24 hours. Steady over the last 7 days.

Is the level of Mason Tazewell Drainage D at Cr2350e near Topeka normal?

Very high for mid-October. Compared with 5 years of daily readings for this time of year.

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.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:05568705 (Agency page)
Coordinates
40.32658, -89.91411 (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 15.41 ft 2026-10-20 18:00 Provisional
Flow 58.8 cfs 2026-10-20 18:00 Provisional
Water temperature 55 °F 2026-10-20 18:00 Provisional

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How to cite

U.S. Geological Survey: Mason Tazewell Drainage D at Cr2350e near Topeka (usgs:05568705). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/illinois/mason-tazewell-drainage-d-at-cr2350e-near-topeka

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.