River Conditions
Illustrated map of Wilson Lake

River stage

Stanley, Blue River

River level
3.71 ft
Status
Below flood stage
7-day change
-0.29 ft
Recent high
8.13 ft
Recent low
3.38 ft

Last reported 2026-10-13 | NWS STAK1

30-day change
-0.14 ft
Average
3.95 ft
Readings
122
Data span
122 days
Record crest
21.70 ft

In brief

The Blue River at Stanley, KS read 3.71 ft on Oct 13, 2026, 6.29 ft below action stage. That is 0.14 ft lower than 30 days earlier.

Source: National Weather Service gauge STAK1

River level timeline

2.84.86.88.910.9SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13ACTION 10.00 ftHIGH 8.13LOW 3.703.71 ftLAST READING

Stage threshold profile

Action stage 10.00 ftMinor flooding 16.00 ftModerate flooding 18.00 ftMajor flooding 30.00 ft CURRENT 3.71 ft

Highest crests on record

RankCrestDate
1 21.70 ft 2017-08-22
2 20.51 ft 1990-05-15
3 20.19 ft 2017-07-27
4 20.12 ft 2004-05-19
5 20.10 ft 1993-07-10
6 19.68 ft 2008-06-04
7 19.44 ft 2004-03-04
8 18.98 ft 1984-06-09

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

What happens at each level

  1. 16.00 ft

    Farmland adjacent to the Blue River floods.

  2. 18.00 ft

    Flood waters enter the yards of a few homes along the river and threaten rural roads.

  3. 32.80 ft

    Water reaches the bottom of the U.S. Highway 69 bridge over the Blue River around 3 miles south of Stanley.

  4. 37.10 ft

    Water overtops the U.S. Highway 69 bridge over the Blue River around 3 miles south of Stanley.

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

Frequently asked questions

Is the Blue River flooding at Stanley?

No. The Blue River at Stanley is at 3.71 ft, 6.29 ft below action stage.

What is the flood stage at Stanley?

The National Weather Service sets action stage 10 ft, minor flooding 16 ft, moderate flooding 18 ft and major flooding 30 ft.

What is the highest the Blue River has been at Stanley?

The highest crest on record is 21.7 ft, on 2017-08-22.

Is the Blue River high or low right now at Stanley?

At 3.71 ft it is higher than 34% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge STAK1); daily history from the U.S. Geological Survey (site 06893080). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.