Rivers in Idaho

Snake River at Nyssa

Canyon County, IdahoNWS SNYI1USGS 13213100Boise office

No flood stages set
6.08ftStage

Observed Fri, Oct 2, 6:30 AM MDT

Forecast crest
6.17 ftSun, Oct 11, 6:00 AM MDT
Record crest
13.34 ft1984

Open the live map with the river flood outlook

Crest history

15 crests on NOAA’s list since 1984.

#DateStage
1April 19, 198413.34 ft
2May 18, 199812.55 ft
3June 22, 199712.29 ft
4April 18, 200612.27 ft
5April 2, 201711.95 ft
6June 2, 201111.66 ft
7April 3, 199611.26 ft
8April 27, 20199.84 ft
9April 14, 20189.13 ft
10May 27, 20207.44 ft
11May 23, 20217.41 ft
12June 16, 20226.66 ft
13June 9, 20166.51 ft
14May 27, 20156.22 ft
15February 15, 20145.91 ft

Most recent crests

  • June 16, 2022: 6.66 ft
  • May 23, 2021: 7.41 ft
  • May 27, 2020: 7.44 ft
  • April 27, 2019: 9.84 ft
  • April 14, 2018: 9.13 ft
  • April 2, 2017: 11.95 ft
  • June 9, 2016: 6.51 ft
  • May 27, 2015: 6.22 ft
  • February 15, 2014: 5.91 ft
  • June 2, 2011: 11.66 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. Stage may be affected by ice.

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.