Rivers in Wyoming

Salt River (WY) near Etna

Lincoln County, WyomingNWS SALW4USGS 13027500Riverton office

Below flood stage
1.86ftStage

Observed Tue, Sep 29, 10:30 PM MDT

Flood stage
5.50 ft
Forecast crest
1.83 ftWed, Sep 30, 12:00 AM MDT
Record crest
5.99 ft2011

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Moderate flood6.00 ft
Minor flood5.50 ft
Action5.00 ft
  1. 6.00 ftExtensive low land flooding in northeastern and northern sections of Afton. Extensive low land flooding upstream in the towns of Freedom and Fairview. Minor flooding of farm/ranch houses upstream and downstream of gage.
  2. 5.99 ftRecord stage---(5/26/2011).
  3. 5.71 ftRecord flow---5,090 cfs (6/2/1986).
  4. 5.50 ftFlood stage. Low land flooding along Swift Creek in northeastern and northern sections of Afton. Low land flooding becomes more widespread upstream in the towns of Freedom and Fairview. Minor flooding of pastureland/ranchland.
  5. 5.00 ftBankfull stage. Monitor high water along Swift Creek in northeastern and northern sections of Afton. Small creeks and streams are flooding in the towns of Freedom and Fairview. Minor flooding of ranchland/pastureland near Etna.
  6. 4.50 ftSmall creeks and streams that flow through the towns of Freeedom and Fairview are at bankfull. Minor flooding along low lying areas in Freedom and Fariview is occurring.
  7. 4.00 ftSmall creeks and streams that flow through the towns of Freeedom and Fairview are approaching bankfull. Minor flooding along low lying areas is possible.
  8. 3.50 ftBegin monitoring small creeks and streams that flow near Fairview and Freedom.

Flood outlook

Chance of flooding, October to December

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

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

Crest history

68 crests on NOAA’s list since 1954.

#DateStage
1May 25, 20115.99 ft
2May 30, 19835.96 ft
3May 16, 19845.87 ft
4May 13, 20175.81 ft
5June 2, 19865.71 ft
6May 18, 19975.67 ft
7June 1, 19715.30 ft
8May 28, 19825.28 ft
9May 18, 19965.26 ft
10May 31, 19995.24 ft
11May 20, 19765.23 ft
12May 20, 19725.20 ft
13April 17, 20065.14 ft
14May 10, 19745.08 ft
15June 8, 19755.06 ft
16June 20, 20095.05 ft
17May 22, 19934.99 ft
18May 16, 19784.81 ft
19June 9, 19644.77 ft
20May 21, 19734.76 ft
21April 24, 19564.68 ft
22May 22, 20084.62 ft
23May 1, 20204.59 ft
24May 23, 19574.55 ft
25May 4, 19854.53 ft

Most recent crests

  • May 24, 2021: 2.98 ft
  • May 1, 2020: 4.59 ft
  • June 9, 2019: 4.36 ft
  • May 13, 2018: 4.50 ft
  • May 13, 2017: 5.81 ft
  • May 10, 2016: 3.90 ft
  • June 4, 2015: 4.02 ft
  • May 29, 2014: 4.38 ft
  • May 19, 2013: 2.96 ft
  • April 27, 2012: 3.18 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. Gauge reading may be affected by ice. Forecast flows are unadjusted for 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.