River Conditions
Illustrated map of Green Peter Lake

River stage

Milwaukie, Johnson Creek

River level
23.73 ft
Status
Below flood stage
7-day change
-0.01 ft
Recent high
24.13 ft
Recent low
23.69 ft

Last reported 2026-10-13 | NWS MIWO3

30-day change
-0.02 ft
Average
23.75 ft
Readings
122
Data span
122 days
Record crest
31.30 ft

In brief

The Johnson Creek at Milwaukie, OR read 23.73 ft on Oct 13, 2026, 5.27 ft below action stage. That is 0.02 ft lower than 30 days earlier.

Source: National Weather Service gauge MIWO3

Water 53 °F (12 °C) · 2 °F cooler than normal for this date · -2 °F in 24 hours

River level timeline

23.123.423.824.124.4SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13HIGH 23.80LOW 23.7323.74 ftLAST READING

Stage threshold profile

Action stage 29.00 ftMinor flooding 30.30 ft CURRENT 23.73 ft

Highest crests on record

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

RankCrestDate
1 31.30 ft 2015-12-08
2 30.78 ft 2009-01-02
3 30.50 ft 2025-12-19
4 30.39 ft 2007-12-03
RankCrestDate
5 30.35 ft 2012-01-20
6 30.30 ft 1996-11-19
7 30.27 ft 1996-02-08
8 29.41 ft 2012-11-19

Frequently asked questions

Is the Johnson Creek flooding at Milwaukie?

No. The Johnson Creek at Milwaukie is at 23.73 ft, 5.27 ft below action stage.

What is the flood stage at Milwaukie?

The National Weather Service sets action stage 29 ft and minor flooding 30.3 ft.

What is the highest the Johnson Creek has been at Milwaukie?

The highest crest on record is 31.3 ft, on 2015-12-08.

Is the Johnson Creek high or low right now at Milwaukie?

At 23.73 ft it is higher than 31% of readings over the last 122 days.

How warm is the water at Milwaukie, Johnson Creek?

The water temperature at Milwaukie, Johnson Creek is 53 °F (11.9 °C), measured 7:30 pm by USGS, which is 2 °F cooler than normal for this date over the past ten years. It has fallen 1.5 °F in the last 24 hours.

Stage and flood information from the NOAA National Weather Service (gauge MIWO3); daily history from the U.S. Geological Survey (site 14211550). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.