Rivers in Oregon

Luckiamute River near Suver

Polk County, OregonNWS SUVO3USGS 14190500Portland office

Below flood stage
1.88ftStage

Observed Sun, Sep 20, 9:30 AM PDT

Flood stage
27.00 ft
Forecast crest
1.84 ftSat, Sep 19, 5:00 PM PDT
Record crest
34.52 ft1964

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood32.00 ft
Moderate flood29.00 ft
Minor flood27.00 ft
Action25.00 ft
  1. 32.00 ftexpect major flooding of roads and structures. Numerous road closures can be expected.
  2. 29.00 ftexpect widespread flooding of the lowland agricultural lands upstream from Falls City and Maple Grove to the confluence with the Willamette River. Also expect flooding and possible closure of numerous secondary roads near the river.
  3. 27.00 ftexpect flooding of low lying and agricultural lands in the vicinity of Sarah Helmick State Park, Highway 99W, and Parker Road. Some secondary roads and rural access roads may be flooded at this point. Flooding along Buena Vista Rd near the confluence with the Willamette is also likely, especially if the Willamette is running high.
  4. 25.00 ftthe river is at bankfull level. There may be some areas where water is spilling out of the banks in the vicinity of Sarah Helmick State Park, Highway 99W, and Parker Road.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding16%
Moderate flooding10%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 19, 2026.

Crest history

78 crests on NOAA’s list since 1907.

#DateStage
1December 22, 196434.52 ft
2January 20, 201234.23 ft
3January 21, 197233.44 ft
4December 28, 199833.41 ft
5February 18, 194933.10 ft
6February 8, 199633.00 ft
7February 9, 199632.70 ft
8December 26, 198032.69 ft
9January 19, 191132.20 ft
10December 19, 202531.89 ft
11December 15, 194631.86 ft
12December 14, 197731.60 ft
13January 16, 197431.47 ft
14November 26, 199931.37 ft
15December 18, 201530.89 ft
16December 5, 197530.78 ft
17December 21, 201430.47 ft
18January 4, 195630.46 ft
19November 25, 196030.42 ft
20December 8, 201530.35 ft
21December 22, 195530.19 ft
22December 6, 198130.12 ft
23January 4, 190730.00 ft
24January 17, 197129.94 ft
25December 31, 200529.85 ft

Most recent crests

  • December 19, 2025: 31.89 ft
  • December 11, 2025: 28.29 ft
  • February 25, 2025: 27.32 ft
  • January 7, 2022: 27.59 ft
  • December 21, 2021: 28.10 ft
  • November 26, 2016: 28.84 ft
  • December 18, 2015: 30.89 ft
  • December 8, 2015: 30.35 ft
  • December 21, 2014: 30.47 ft
  • November 20, 2012: 28.31 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.