River Conditions
Illustrated map of Black Hawk Lake

River stage

Belle Plaine, Iowa River

River level
12.00 ft
Status
Below flood stage
7-day change
-4.33 ft
Recent high
16.46 ft
Recent low
6.35 ft

Last reported 2026-10-13 | NWS BPLI4

30-day change
+5.58 ft
Average
10.19 ft
Readings
122
Data span
122 days
Record crest
19.86 ft

In brief

The Iowa River at Belle Plaine, IA read 12.00 ft on Oct 13, 2026, 1.00 ft below action stage. That is 5.58 ft higher than 30 days earlier.

Source: National Weather Service gauge BPLI4

River level timeline

58111518SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13ACTION 13.00 ftHIGH 16.46LOW 6.3512.14 ftLAST READING

Stage threshold profile

Action stage 13.00 ftMinor flooding 15.00 ft CURRENT 12.00 ft

Highest crests on record

RankCrestDate
1 19.86 ft 2008-06-13
2 19.11 ft 2014-07-03
3 18.80 ft 2013-05-30
4 18.74 ft 1993-07-11
5 18.22 ft 2019-03-15
6 18.20 ft 2018-09-05
7 18.19 ft 2019-03-16
8 17.98 ft 2020-06-23

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 13.00 ft

    Water affects 380th Street in Tama County.

  2. 16.00 ft

    Water affects lowest yards on the south side of Chelsea.

  3. 17.30 ft

    Water begins running over Highway 21 south of Belle Plaine.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Iowa River flooding at Belle Plaine?

No. The Iowa River at Belle Plaine is at 12.0 ft, 1.0 ft below action stage.

What is the flood stage at Belle Plaine?

The National Weather Service sets action stage 13 ft and minor flooding 15 ft.

What is the highest the Iowa River has been at Belle Plaine?

The highest crest on record is 19.86 ft, on 2008-06-13.

Is the Iowa River high or low right now at Belle Plaine?

At 12.0 ft it is higher than 70% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge BPLI4); daily history from the U.S. Geological Survey (site 05452500). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.