Rivers in Oregon

Willamette River above Falls at Oregon City

Clackamas County, OregonNWS OCUO3USGS 14207740Portland office

Below flood stage
55.98ftStage

Observed Thu, Oct 1, 2:10 PM PDT

Flood stage
64.00 ft
Forecast crest
56.00 ftThu, Oct 1, 5:00 PM PDT
Record crest
71.30 ft1990

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood67.00 ft
Moderate flood65.00 ft
Minor flood64.00 ft
Action62.00 ft
  1. 69.50 ftexpect flooding of the paper and power plants and areas on the Oregon City side of the river. Also expect considerable flooding of Southern Pacific Railroad, low parts of Hwy 99E, and other low areas upstream of the Oregon City locks.
  2. 65.00 ftexpect flooding over side of upper locks. Water flow at this level begins to impact the paper plant and power plant.
  3. 64.70 ftexpect water flowing over the top of lock gate #7.

Crest history

32 crests on NOAA’s list since 1916.

#DateStage
1February 5, 199071.30 ft
2December 25, 196470.10 ft
3February 9, 199669.47 ft
4January 9, 192369.40 ft
5January 3, 194368.50 ft
6January 21, 195367.50 ft
7December 24, 195567.50 ft
8January 30, 196567.40 ft
9January 18, 197467.30 ft
10January 9, 194867.20 ft
11December 31, 194566.70 ft
12February 13, 196166.60 ft
13December 31, 193766.50 ft
14January 2, 199766.43 ft
15December 17, 194666.40 ft
16February 20, 194966.00 ft
17December 31, 194366.00 ft
18February 24, 192765.80 ft
19January 15, 193665.80 ft
20January 23, 197265.50 ft
21December 24, 193365.50 ft
22November 23, 192165.30 ft
23January 22, 201265.24 ft
24February 10, 191665.20 ft
25April 2, 193165.20 ft

Most recent crests

  • April 13, 2019: 63.45 ft
  • January 22, 2012: 65.24 ft
  • January 4, 2009: 63.10 ft
  • December 5, 2007: 61.90 ft
  • November 28, 1999: 62.01 ft
  • December 30, 1998: 64.74 ft
  • January 2, 1997: 66.43 ft
  • February 9, 1996: 69.47 ft
  • February 5, 1990: 71.30 ft
  • December 17, 1977: 64.79 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northwest River Forecast Center. Forecasts are issued routinely year-round.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.