Rivers in Oregon

North Fork John Day River near Monument

Grant County, OregonNWS MONO3USGS 14046000Pendleton office

Below flood stage
2.30ftStage

Observed Wed, Sep 30, 1:30 AM PDT

Flood stage
14.00 ft
Forecast crest
2.29 ftWed, Sep 30, 5:00 AM PDT
Record crest
18.45 ft1965

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Minor flood14.00 ft
Action12.00 ft

Flood outlook

Chance of flooding, October to December

CategoryChance
Minor floodingUnder 5%
Moderate flooding-99900%
Major flooding-99900%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 29, 2026.

Crest history

16 crests on NOAA’s list since 1932.

#DateStage
1January 30, 196518.45 ft
2January 1, 199717.56 ft
3May 17, 201115.80 ft
4April 9, 201915.10 ft
5March 18, 193214.80 ft
6May 22, 194814.67 ft
7February 9, 199614.63 ft
8March 26, 195214.61 ft
9May 19, 199114.60 ft
10May 8, 195614.48 ft
11February 23, 198613.53 ft
12March 13, 197213.44 ft
13March 24, 199313.43 ft
14February 20, 198213.43 ft
15January 24, 197012.90 ft
16March 28, 194311.51 ft

Most recent crests

  • April 9, 2019: 15.10 ft
  • May 17, 2011: 15.80 ft
  • January 1, 1997: 17.56 ft
  • February 9, 1996: 14.63 ft
  • March 24, 1993: 13.43 ft
  • May 19, 1991: 14.60 ft
  • February 23, 1986: 13.53 ft
  • February 20, 1982: 13.43 ft
  • March 13, 1972: 13.44 ft
  • January 24, 1970: 12.90 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.