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Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
Weather Forecast Office Riverton, WY Northwest River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Salt River near Etna Stage (ft)Flow (cfs)Observed: 2.84 ft at 2:45PM May 18, 2013Observed: 2.84 ft at 3:00PM May 18, 2013Observed: 2.87 ft at 3:15PM May 18, 2013Observed: 2.86 ft at 3:30PM May 18, 2013Observed: 2.83 ft at 3:45PM May 18, 2013Observed: 2.87 ft at 4:00PM May 18, 2013Observed: 2.87 ft at 4:15PM May 18, 2013Observed: 2.88 ft at 4:30PM May 18, 2013Observed: 2.86 ft at 4:45PM May 18, 2013Observed: 2.85 ft at 5:00PM May 18, 2013Observed: 2.88 ft at 5:15PM May 18, 2013Observed: 2.86 ft at 5:30PM May 18, 2013Observed: 2.88 ft at 5:45PM May 18, 2013Observed: 2.87 ft at 6:00PM May 18, 2013Observed: 2.88 ft at 6:15PM May 18, 2013Observed: 2.89 ft at 6:30PM May 18, 2013Observed: 2.89 ft at 6:45PM May 18, 2013Observed: 2.88 ft at 7:00PM May 18, 2013Observed: 2.91 ft at 7:15PM May 18, 2013Observed: 2.88 ft at 7:30PM May 18, 2013Observed: 2.92 ft at 7:45PM May 18, 2013Observed: 2.9 ft at 8:00PM May 18, 2013Observed: 2.89 ft at 8:15PM May 18, 2013Observed: 2.9 ft at 8:30PM May 18, 2013Observed: 2.92 ft at 8:45PM May 18, 2013Observed: 2.9 ft at 9:00PM May 18, 2013Observed: 2.93 ft at 9:15PM May 18, 2013Observed: 2.88 ft at 9:30PM May 18, 2013Observed: 2.93 ft at 9:45PM May 18, 2013Observed: 2.93 ft at 10:00PM May 18, 2013Observed: 2.89 ft at 10:15PM May 18, 2013Observed: 2.92 ft at 10:30PM May 18, 2013Observed: 2.88 ft at 10:45PM May 18, 2013Observed: 2.91 ft at 11:00PM May 18, 2013Observed: 2.93 ft at 11:15PM May 18, 2013Observed: 2.91 ft at 11:30PM May 18, 2013Observed: 2.93 ft at 11:45PM May 18, 2013Observed: 2.94 ft at 12:00AM May 19, 2013Observed: 2.91 ft at 12:15AM May 19, 2013Observed: 2.93 ft at 12:30AM May 19, 2013Observed: 2.94 ft at 12:45AM May 19, 2013Observed: 2.94 ft at 1:00AM May 19, 2013Observed: 2.92 ft at 1:15AM May 19, 2013Observed: 2.93 ft at 1:30AM May 19, 2013Observed: 2.91 ft at 1:45AM May 19, 2013Observed: 2.95 ft at 2:00AM May 19, 2013Observed: 2.89 ft at 2:15AM May 19, 2013Observed: 2.92 ft at 2:30AM May 19, 2013Observed: 2.94 ft at 2:45AM May 19, 2013Observed: 2.94 ft at 3:00AM May 19, 2013Observed: 2.93 ft at 3:15AM May 19, 2013Observed: 2.95 ft at 3:30AM May 19, 2013Observed: 2.91 ft at 3:45AM May 19, 2013Observed: 2.91 ft at 4:00AM May 19, 2013Observed: 2.95 ft at 4:15AM May 19, 2013Highest Observation: 2.96 ft at 4:30AM May 19, 2013Observed: 2.92 ft at 4:45AM May 19, 2013Observed: 2.94 ft at 5:00AM May 19, 2013Observed: 2.92 ft at 5:15AM May 19, 2013Observed: 2.93 ft at 5:30AM May 19, 2013Observed: 2.91 ft at 5:45AM May 19, 2013Observed: 2.91 ft at 6:00AM May 19, 2013Observed: 2.92 ft at 6:15AM May 19, 2013Observed: 2.89 ft at 6:30AM May 19, 2013Observed: 2.89 ft at 6:45AM May 19, 2013Observed: 2.9 ft at 7:00AM May 19, 2013Observed: 2.93 ft at 7:15AM May 19, 2013Observed: 2.91 ft at 7:30AM May 19, 2013Observed: 2.89 ft at 7:45AM May 19, 2013Observed: 2.92 ft at 8:00AM May 19, 2013Observed: 2.91 ft at 8:15AM May 19, 2013Observed: 2.92 ft at 8:30AM May 19, 2013Observed: 2.89 ft at 8:45AM May 19, 2013Observed: 2.88 ft at 9:00AM May 19, 2013Observed: 2.9 ft at 9:15AM May 19, 2013Observed: 2.91 ft at 9:30AM May 19, 2013Observed: 2.9 ft at 9:45AM May 19, 2013Observed: 2.91 ft at 10:00AM May 19, 2013Observed: 2.91 ft at 10:15AM May 19, 2013Observed: 2.91 ft at 10:30AM May 19, 2013Observed: 2.91 ft at 10:45AM May 19, 2013Observed: 2.92 ft at 11:00AM May 19, 2013Observed: 2.89 ft at 11:15AM May 19, 2013Observed: 2.91 ft at 11:30AM May 19, 2013Observed: 2.91 ft at 11:45AM May 19, 2013Observed: 2.92 ft at 12:00PM May 19, 2013Observed: 2.89 ft at 12:15PM May 19, 2013Observed: 2.91 ft at 12:30PM May 19, 2013Observed: 2.9 ft at 12:45PM May 19, 2013Observed: 2.91 ft at 1:00PM May 19, 2013Observed: 2.87 ft at 1:15PM May 19, 2013Observed: 2.9 ft at 1:30PM May 19, 2013Observed: 2.91 ft at 1:45PM May 19, 2013Observed: 2.91 ft at 2:00PM May 19, 2013Observed: 2.9 ft at 2:15PM May 19, 2013Observed: 2.92 ft at 2:30PM May 19, 2013Observed: 2.89 ft at 2:45PM May 19, 2013Observed: 2.9 ft at 3:00PM May 19, 2013Observed: 2.9 ft at 3:15PM May 19, 2013Observed: 2.91 ft at 3:30PM May 19, 2013Observed: 2.92 ft at 3:45PM May 19, 2013Observed: 2.91 ft at 4:00PM May 19, 2013Observed: 2.89 ft at 4:15PM May 19, 2013Observed: 2.87 ft at 4:30PM May 19, 2013Observed: 2.87 ft at 4:45PM May 19, 2013Observed: 2.91 ft at 5:00PM May 19, 2013Observed: 2.87 ft at 5:15PM May 19, 2013Observed: 2.92 ft at 5:30PM May 19, 2013Observed: 2.89 ft at 5:45PM May 19, 2013Observed: 2.91 ft at 6:00PM May 19, 2013Observed: 2.91 ft at 6:15PM May 19, 2013Observed: 2.9 ft at 6:30PM May 19, 2013Observed: 2.89 ft at 6:45PM May 19, 2013Observed: 2.91 ft at 7:00PM May 19, 2013Observed: 2.88 ft at 7:15PM May 19, 2013Observed: 2.88 ft at 7:30PM May 19, 2013Observed: 2.87 ft at 7:45PM May 19, 2013Observed: 2.91 ft at 8:00PM May 19, 2013Observed: 2.88 ft at 8:15PM May 19, 2013Observed: 2.91 ft at 8:30PM May 19, 2013Observed: 2.89 ft at 8:45PM May 19, 2013Observed: 2.89 ft at 9:00PM May 19, 2013Observed: 2.88 ft at 9:15PM May 19, 2013Observed: 2.88 ft at 9:30PM May 19, 2013Observed: 2.89 ft at 9:45PM May 19, 2013Observed: 2.88 ft at 10:00PM May 19, 2013Observed: 2.87 ft at 10:15PM May 19, 2013Observed: 2.9 ft at 10:30PM May 19, 2013Observed: 2.86 ft at 10:45PM May 19, 2013Observed: 2.88 ft at 11:00PM May 19, 2013Observed: 2.88 ft at 11:15PM May 19, 2013Observed: 2.89 ft at 11:30PM May 19, 2013Observed: 2.89 ft at 11:45PM May 19, 2013Observed: 2.89 ft at 12:00AM May 20, 2013Observed: 2.85 ft at 12:15AM May 20, 2013Observed: 2.88 ft at 12:30AM May 20, 2013Observed: 2.89 ft at 12:45AM May 20, 2013Observed: 2.88 ft at 1:00AM May 20, 2013Observed: 2.86 ft at 1:15AM May 20, 2013Observed: 2.86 ft at 1:30AM May 20, 2013Observed: 2.84 ft at 1:45AM May 20, 2013Observed: 2.88 ft at 2:00AM May 20, 2013Observed: 2.87 ft at 2:15AM May 20, 2013Observed: 2.86 ft at 2:30AM May 20, 2013Observed: 2.87 ft at 2:45AM May 20, 2013Observed: 2.86 ft at 3:00AM May 20, 2013Observed: 2.89 ft at 3:15AM May 20, 2013Observed: 2.86 ft at 3:30AM May 20, 2013Observed: 2.86 ft at 3:45AM May 20, 2013Observed: 2.87 ft at 4:00AM May 20, 2013Observed: 2.87 ft at 4:15AM May 20, 2013Observed: 2.85 ft at 4:30AM May 20, 2013Observed: 2.88 ft at 4:45AM May 20, 2013Observed: 2.88 ft at 5:00AM May 20, 2013Observed: 2.85 ft at 5:15AM May 20, 2013Observed: 2.88 ft at 5:30AM May 20, 2013Observed: 2.86 ft at 5:45AM May 20, 2013Observed: 2.87 ft at 6:00AM May 20, 2013Observed: 2.84 ft at 6:15AM May 20, 2013Observed: 2.86 ft at 6:30AM May 20, 2013Observed: 2.88 ft at 6:45AM May 20, 2013Observed: 2.86 ft at 7:00AM May 20, 2013Observed: 2.87 ft at 7:15AM May 20, 2013Observed: 2.83 ft at 7:30AM May 20, 2013Observed: 2.87 ft at 7:45AM May 20, 2013Observed: 2.86 ft at 8:00AM May 20, 2013Observed: 2.85 ft at 8:15AM May 20, 2013Observed: 2.86 ft at 8:30AM May 20, 2013Observed: 2.85 ft at 8:45AM May 20, 2013Observed: 2.84 ft at 9:00AM May 20, 2013Observed: 2.86 ft at 9:15AM May 20, 2013Observed: 2.85 ft at 9:30AM May 20, 2013Observed: 2.87 ft at 9:45AM May 20, 2013Observed: 2.84 ft at 10:00AM May 20, 2013Observed: 2.84 ft at 10:15AM May 20, 2013Observed: 2.85 ft at 10:30AM May 20, 2013Observed: 2.85 ft at 10:45AM May 20, 2013Observed: 2.86 ft at 11:00AM May 20, 2013Observed: 2.83 ft at 11:15AM May 20, 2013Observed: 2.84 ft at 11:30AM May 20, 2013Observed: 2.85 ft at 11:45AM May 20, 2013Observed: 2.83 ft at 12:00PM May 20, 2013Observed: 2.86 ft at 12:15PM May 20, 2013Observed: 2.85 ft at 12:30PM May 20, 2013Observed: 2.85 ft at 12:45PM May 20, 2013Observed: 2.83 ft at 1:00PM May 20, 2013Observed: 2.82 ft at 1:15PM May 20, 2013Observed: 2.84 ft at 1:30PM May 20, 2013Observed: 2.84 ft at 1:45PM May 20, 2013Observed: 2.8 ft at 2:00PM May 20, 2013Observed: 2.85 ft at 2:15PM May 20, 2013Observed: 2.84 ft at 2:30PM May 20, 2013Observed: 2.84 ft at 2:45PM May 20, 2013Observed: 2.83 ft at 3:00PM May 20, 2013Observed: 2.84 ft at 3:15PM May 20, 2013Observed: 2.83 ft at 3:30PM May 20, 2013Observed: 2.85 ft at 3:45PM May 20, 2013Observed: 2.83 ft at 4:00PM May 20, 2013Observed: 2.84 ft at 4:15PM May 20, 2013Observed: 2.82 ft at 4:30PM May 20, 2013Observed: 2.83 ft at 4:45PM May 20, 2013Observed: 2.83 ft at 5:00PM May 20, 2013Observed: 2.84 ft at 5:15PM May 20, 2013Observed: 2.8 ft at 5:30PM May 20, 2013Observed: 2.81 ft at 5:45PM May 20, 2013Observed: 2.83 ft at 6:00PM May 20, 2013Observed: 2.84 ft at 6:15PM May 20, 2013Observed: 2.83 ft at 6:30PM May 20, 2013Observed: 2.82 ft at 6:45PM May 20, 2013Observed: 2.79 ft at 7:00PM May 20, 2013Observed: 2.79 ft at 7:15PM May 20, 2013Observed: 2.83 ft at 7:30PM May 20, 2013Observed: 2.82 ft at 7:45PM May 20, 2013Observed: 2.82 ft at 8:00PM May 20, 2013Observed: 2.78 ft at 8:15PM May 20, 2013Observed: 2.83 ft at 8:30PM May 20, 2013Observed: 2.8 ft at 8:45PM May 20, 2013Observed: 2.83 ft at 9:00PM May 20, 2013Observed: 2.82 ft at 9:15PM May 20, 2013Observed: 2.81 ft at 9:30PM May 20, 2013Observed: 2.81 ft at 9:45PM May 20, 2013Observed: 2.82 ft at 10:00PM May 20, 2013Observed: 2.83 ft at 10:15PM May 20, 2013Observed: 2.83 ft at 10:30PM May 20, 2013Observed: 2.81 ft at 10:45PM May 20, 2013Observed: 2.82 ft at 11:00PM May 20, 2013Observed: 2.81 ft at 11:15PM May 20, 2013Observed: 2.8 ft at 11:30PM May 20, 2013Observed: 2.84 ft at 11:45PM May 20, 2013Observed: 2.83 ft at 12:00AM May 21, 2013Observed: 2.83 ft at 12:15AM May 21, 2013Observed: 2.83 ft at 12:30AM May 21, 2013Observed: 2.78 ft at 12:45AM May 21, 2013Observed: 2.8 ft at 1:00AM May 21, 2013Observed: 2.8 ft at 1:15AM May 21, 2013Observed: 2.78 ft at 1:30AM May 21, 2013Observed: 2.81 ft at 1:45AM May 21, 2013Observed: 2.81 ft at 2:00AM May 21, 2013Observed: 2.78 ft at 2:15AM May 21, 2013Observed: 2.82 ft at 2:30AM May 21, 2013Observed: 2.78 ft at 2:45AM May 21, 2013Observed: 2.78 ft at 3:00AM May 21, 2013Observed: 2.81 ft at 3:15AM May 21, 2013Observed: 2.81 ft at 3:30AM May 21, 2013Observed: 2.8 ft at 3:45AM May 21, 2013Observed: 2.8 ft at 4:00AM May 21, 2013Observed: 2.82 ft at 4:15AM May 21, 2013Observed: 2.78 ft at 4:30AM May 21, 2013Observed: 2.79 ft at 4:45AM May 21, 2013Observed: 2.77 ft at 5:00AM May 21, 2013Observed: 2.79 ft at 5:15AM May 21, 2013Observed: 2.81 ft at 5:30AM May 21, 2013Observed: 2.81 ft at 5:45AM May 21, 2013Observed: 2.82 ft at 6:00AM May 21, 2013Observed: 2.78 ft at 6:15AM May 21, 2013Observed: 2.8 ft at 6:30AM May 21, 2013Observed: 2.81 ft at 6:45AM May 21, 2013Observed: 2.77 ft at 7:00AM May 21, 2013Observed: 2.8 ft at 7:15AM May 21, 2013Observed: 2.82 ft at 7:30AM May 21, 2013Observed: 2.77 ft at 7:45AM May 21, 2013Observed: 2.78 ft at 8:00AM May 21, 2013Observed: 2.76 ft at 8:15AM May 21, 2013Observed: 2.77 ft at 8:30AM May 21, 2013Observed: 2.75 ft at 8:45AM May 21, 2013Observed: 2.78 ft at 9:00AM May 21, 2013Observed: 2.77 ft at 9:15AM May 21, 2013Observed: 2.8 ft at 9:30AM May 21, 2013Observed: 2.78 ft at 9:45AM May 21, 2013Observed: 2.78 ft at 10:00AM May 21, 2013Observed: 2.77 ft at 10:15AM May 21, 2013Observed: 2.77 ft at 10:30AM May 21, 2013Observed: 2.76 ft at 10:45AM May 21, 2013Observed: 2.79 ft at 11:00AM May 21, 2013Observed: 2.76 ft at 11:15AM May 21, 2013Observed: 2.75 ft at 11:30AM May 21, 2013Observed: 2.78 ft at 11:45AM May 21, 2013Observed: 2.8 ft at 12:00PM May 21, 2013Observed: 2.76 ft at 12:15PM May 21, 2013Observed: 2.8 ft at 12:30PM May 21, 2013Observed: 2.76 ft at 12:45PM May 21, 2013Observed: 2.78 ft at 1:00PM May 21, 2013Observed: 2.76 ft at 1:15PM May 21, 2013Observed: 2.77 ft at 1:30PM May 21, 2013Observed: 2.79 ft at 1:45PM May 21, 2013Observed: 2.79 ft at 2:00PM May 21, 2013Observed: 2.78 ft at 2:15PM May 21, 2013Observed: 2.79 ft at 2:30PM May 21, 2013Observed: 2.78 ft at 2:45PM May 21, 2013Observed: 2.77 ft at 3:00PM May 21, 2013Observed: 2.78 ft at 3:15PM May 21, 2013Observed: 2.76 ft at 3:30PM May 21, 2013Observed: 2.75 ft at 3:45PM May 21, 2013Observed: 2.77 ft at 4:00PM May 21, 2013Observed: 2.75 ft at 4:15PM May 21, 2013Observed: 2.76 ft at 4:30PM May 21, 2013Observed: 2.77 ft at 4:45PM May 21, 2013Observed: 2.76 ft at 5:00PM May 21, 2013Observed: 2.78 ft at 5:15PM May 21, 2013Observed: 2.78 ft at 5:30PM May 21, 2013Observed: 2.76 ft at 5:45PM May 21, 2013Observed: 2.77 ft at 6:00PM May 21, 2013Observed: 2.78 ft at 6:15PM May 21, 2013Observed: 2.73 ft at 6:30PM May 21, 2013Observed: 2.76 ft at 6:45PM May 21, 2013Observed: 2.73 ft at 7:00PM May 21, 2013Observed: 2.74 ft at 7:15PM May 21, 2013Observed: 2.77 ft at 7:30PM May 21, 2013Observed: 2.77 ft at 7:45PM May 21, 2013Observed: 2.78 ft at 8:00PM May 21, 2013Observed: 2.77 ft at 8:15PM May 21, 2013Observed: 2.76 ft at 8:30PM May 21, 2013Observed: 2.76 ft at 8:45PM May 21, 2013Observed: 2.74 ft at 9:00PM May 21, 2013Observed: 2.77 ft at 9:15PM May 21, 2013Observed: 2.74 ft at 9:30PM May 21, 2013Observed: 2.78 ft at 9:45PM May 21, 2013Observed: 2.77 ft at 10:00PM May 21, 2013Observed: 2.77 ft at 10:15PM May 21, 2013Observed: 2.75 ft at 10:30PM May 21, 2013Observed: 2.76 ft at 10:45PM May 21, 2013Observed: 2.75 ft at 11:00PM May 21, 2013Observed: 2.77 ft at 11:15PM May 21, 2013Observed: 2.77 ft at 11:30PM May 21, 2013Observed: 2.74 ft at 11:45PM May 21, 2013Observed: 2.74 ft at 12:00AM May 22, 2013Observed: 2.77 ft at 12:15AM May 22, 2013Observed: 2.75 ft at 12:30AM May 22, 2013Observed: 2.73 ft at 12:45AM May 22, 2013Observed: 2.75 ft at 1:00AM May 22, 2013Observed: 2.75 ft at 1:15AM May 22, 2013Observed: 2.74 ft at 1:30AM May 22, 2013Observed: 2.77 ft at 1:45AM May 22, 2013Observed: 2.74 ft at 2:00AM May 22, 2013Observed: 2.75 ft at 2:15AM May 22, 2013Observed: 2.73 ft at 2:30AM May 22, 2013Observed: 2.74 ft at 2:45AM May 22, 2013Observed: 2.74 ft at 3:00AM May 22, 2013Observed: 2.76 ft at 3:15AM May 22, 2013Observed: 2.77 ft at 3:30AM May 22, 2013Observed: 2.77 ft at 3:45AM May 22, 2013Observed: 2.73 ft at 4:00AM May 22, 2013Observed: 2.74 ft at 4:15AM May 22, 2013Observed: 2.77 ft at 4:30AM May 22, 2013Observed: 2.74 ft at 4:45AM May 22, 2013Observed: 2.74 ft at 5:00AM May 22, 2013Observed: 2.74 ft at 5:15AM May 22, 2013Observed: 2.77 ft at 5:30AM May 22, 2013Observed: 2.77 ft at 5:45AM May 22, 2013Observed: 2.74 ft at 6:00AM May 22, 2013Observed: 2.75 ft at 6:15AM May 22, 2013Observed: 2.76 ft at 6:30AM May 22, 2013Observed: 2.74 ft at 6:45AM May 22, 2013Observed: 2.75 ft at 7:00AM May 22, 2013Observed: 2.73 ft at 7:15AM May 22, 2013Observed: 2.76 ft at 7:30AM May 22, 2013Observed: 2.75 ft at 7:45AM May 22, 2013Observed: 2.76 ft at 8:00AM May 22, 2013Observed: 2.75 ft at 8:15AM May 22, 2013Observed: 2.75 ft at 8:30AM May 22, 2013Observed: 2.72 ft at 8:45AM May 22, 2013Observed: 2.75 ft at 9:00AM May 22, 2013Observed: 2.73 ft at 9:15AM May 22, 2013Observed: 2.74 ft at 9:30AM May 22, 2013Observed: 2.75 ft at 9:45AM May 22, 2013Observed: 2.76 ft at 10:00AM May 22, 2013Observed: 2.75 ft at 10:15AM May 22, 2013Observed: 2.73 ft at 10:30AM May 22, 2013Observed: 2.74 ft at 10:45AM May 22, 2013Observed: 2.73 ft at 11:00AM May 22, 2013Observed: 2.74 ft at 11:15AM May 22, 2013Observed: 2.72 ft at 11:30AM May 22, 2013Observed: 2.75 ft at 11:45AM May 22, 2013Observed: 2.72 ft at 12:00PM May 22, 2013Observed: 2.76 ft at 12:15PM May 22, 2013Observed: 2.74 ft at 12:30PM May 22, 2013Observed: 2.74 ft at 12:45PM May 22, 2013Observed: 2.73 ft at 1:00PM May 22, 2013Observed: 2.72 ft at 1:15PM May 22, 2013Observed: 2.75 ft at 1:30PM May 22, 2013Observed: 2.74 ft at 1:45PM May 22, 2013Observed: 2.71 ft at 2:00PM May 22, 2013Observed: 2.73 ft at 2:15PM May 22, 2013Observed: 2.73 ft at 2:30PM May 22, 2013Observed: 2.75 ft at 2:45PM May 22, 2013Observed: 2.72 ft at 3:00PM May 22, 2013Observed: 2.72 ft at 3:15PM May 22, 2013Observed: 2.72 ft at 3:30PM May 22, 2013Observed: 2.71 ft at 3:45PM May 22, 2013Observed: 2.74 ft at 4:00PM May 22, 2013Observed: 2.73 ft at 4:15PM May 22, 2013Observed: 2.7 ft at 4:30PM May 22, 2013Observed: 2.74 ft at 4:45PM May 22, 2013Observed: 2.73 ft at 5:00PM May 22, 2013Observed: 2.69 ft at 5:15PM May 22, 2013Observed: 2.7 ft at 5:30PM May 22, 2013Observed: 2.71 ft at 5:45PM May 22, 2013Observed: 2.73 ft at 6:00PM May 22, 2013Observed: 2.74 ft at 6:15PM May 22, 2013Observed: 2.72 ft at 6:30PM May 22, 2013Observed: 2.72 ft at 6:45PM May 22, 2013Observed: 2.72 ft at 7:00PM May 22, 2013Observed: 2.74 ft at 7:15PM May 22, 2013Observed: 2.71 ft at 7:30PM May 22, 2013Observed: 2.72 ft at 7:45PM May 22, 2013Observed: 2.71 ft at 8:00PM May 22, 2013Observed: 2.72 ft at 8:15PM May 22, 2013Observed: 2.73 ft at 8:30PM May 22, 2013Observed: 2.72 ft at 8:45PM May 22, 2013Observed: 2.73 ft at 9:00PM May 22, 2013Observed: 2.71 ft at 9:15PM May 22, 2013Observed: 2.72 ft at 9:30PM May 22, 2013Observed: 2.73 ft at 9:45PM May 22, 2013Observed: 2.71 ft at 10:00PM May 22, 2013Observed: 2.72 ft at 10:15PM May 22, 2013Observed: 2.68 ft at 10:30PM May 22, 2013Observed: 2.73 ft at 10:45PM May 22, 2013Observed: 2.71 ft at 11:00PM May 22, 2013Observed: 2.71 ft at 11:15PM May 22, 2013Observed: 2.72 ft at 11:30PM May 22, 2013Observed: 2.68 ft at 11:45PM May 22, 2013Observed: 2.71 ft at 12:00AM May 23, 2013Observed: 2.7 ft at 12:15AM May 23, 2013Observed: 2.69 ft at 12:30AM May 23, 2013Observed: 2.71 ft at 12:45AM May 23, 2013Observed: 2.7 ft at 1:00AM May 23, 2013Observed: 2.72 ft at 1:15AM May 23, 2013Observed: 2.71 ft at 1:30AM May 23, 2013Observed: 2.71 ft at 1:45AM May 23, 2013Observed: 2.72 ft at 2:00AM May 23, 2013Observed: 2.72 ft at 2:15AM May 23, 2013Observed: 2.72 ft at 2:30AM May 23, 2013Observed: 2.71 ft at 2:45AM May 23, 2013Observed: 2.71 ft at 3:00AM May 23, 2013Observed: 2.7 ft at 3:15AM May 23, 2013Observed: 2.69 ft at 3:30AM May 23, 2013Observed: 2.72 ft at 3:45AM May 23, 2013Observed: 2.72 ft at 4:00AM May 23, 2013Observed: 2.69 ft at 4:15AM May 23, 2013Observed: 2.71 ft at 4:30AM May 23, 2013Observed: 2.71 ft at 4:45AM May 23, 2013Observed: 2.69 ft at 5:00AM May 23, 2013Observed: 2.72 ft at 5:15AM May 23, 2013Observed: 2.71 ft at 5:30AM May 23, 2013Observed: 2.69 ft at 5:45AM May 23, 2013Observed: 2.73 ft at 6:00AM May 23, 2013Observed: 2.7 ft at 6:15AM May 23, 2013Observed: 2.71 ft at 6:30AM May 23, 2013Observed: 2.69 ft at 6:45AM May 23, 2013Observed: 2.69 ft at 7:00AM May 23, 2013Observed: 2.7 ft at 7:15AM May 23, 2013Observed: 2.69 ft at 7:30AM May 23, 2013Observed: 2.71 ft at 7:45AM May 23, 2013Observed: 2.7 ft at 8:00AM May 23, 2013Observed: 2.7 ft at 8:15AM May 23, 2013Observed: 2.71 ft at 8:30AM May 23, 2013Observed: 2.68 ft at 8:45AM May 23, 2013Observed: 2.7 ft at 9:00AM May 23, 2013Observed: 2.73 ft at 9:15AM May 23, 2013Observed: 2.7 ft at 9:30AM May 23, 2013Observed: 2.69 ft at 9:45AM May 23, 2013Observed: 2.71 ft at 10:00AM May 23, 2013Observed: 2.71 ft at 10:15AM May 23, 2013Observed: 2.67 ft at 10:30AM May 23, 2013Observed: 2.7 ft at 10:45AM May 23, 2013Observed: 2.7 ft at 11:00AM May 23, 2013Observed: 2.69 ft at 11:15AM May 23, 2013Observed: 2.69 ft at 11:30AM May 23, 2013Observed: 2.7 ft at 11:45AM May 23, 2013Observed: 2.69 ft at 12:00PM May 23, 2013Observed: 2.68 ft at 12:15PM May 23, 2013Observed: 2.71 ft at 12:30PM May 23, 2013Observed: 2.71 ft at 12:45PM May 23, 2013Observed: 2.67 ft at 1:00PM May 23, 2013Observed: 2.71 ft at 1:15PM May 23, 2013Observed: 2.7 ft at 1:30PM May 23, 2013Highest Forecast: 2.67 ft 6:00PM May 23, 2013Forecast: 2.65 ft 12:00AM May 24, 2013Forecast: 2.64 ft 6:00AM May 24, 2013Forecast: 2.62 ft 12:00PM May 24, 2013Forecast: 2.61 ft 6:00PM May 24, 2013Forecast: 2.6 ft 12:00AM May 25, 2013Forecast: 2.55 ft 6:00AM May 25, 2013Forecast: 2.5 ft 12:00PM May 25, 2013Forecast: 2.48 ft 6:00PM May 25, 2013Forecast: 2.45 ft 12:00AM May 26, 2013Forecast: 2.48 ft 6:00AM May 26, 2013Forecast: 2.49 ft 12:00PM May 26, 2013Forecast: 2.49 ft 6:00PM May 26, 2013Forecast: 2.48 ft 12:00AM May 27, 2013Forecast: 2.47 ft 6:00AM May 27, 2013Forecast: 2.46 ft 12:00PM May 27, 2013Forecast: 2.45 ft 6:00PM May 27, 2013Forecast: 2.44 ft 12:00AM May 28, 2013Forecast: 2.44 ft 6:00AM May 28, 2013Forecast: 2.43 ft 12:00PM May 28, 2013USGS--Water Resources of the United StatesSALW4(plotting HGIRG) Graph Created (2:33PM May 23, 2013)ObservedForecast (issued 11:04AM May 23)Latest observed value: 2.7 ft at 1:30 PM MDT 23-May-2013. Flood Stage is 5.5 ft
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Metadata
Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the Salt River near Etna are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage:0
Moderate Flood Stage:6
Flood Stage:5.5
Action Stage:5

Historical Crests
(1) 5.99 ft on 05/25/2011
(2) 5.96 ft on 05/30/1983
(3) 5.87 ft on 05/16/1984
(4) 5.71 ft on 06/02/1986
(5) 5.67 ft on 05/18/1997
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Low Water Records
Currently none available.
Legend
Gauge Location
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
6 EXTENSIVE LOW LAND FLOODING IN NORTHEASTERN AND NORTHERN SECTIONS OF ETNA. EXTENSIVE LOW LAND FLOODING UPSTREAM IN THE TOWN OF FREEDOM. MINOR FLOODING OF FARM/RANCH HOUSES UPSTREAM AND DOWNSTREAM OF GAGE.
5.99 RECORD STAGE (5/26/2011).
5.71 RECORD FLOW---5,090 CFS (6/2/1986).
5.5 FLOOD STAGE. LOW LAND FLOODING ALONG SWIFT CREEK IN NORTHEASTERN AND NORTHERN SECTIONS OF ETNA. LOW LAND FLOODING BECOMES MORE WIDESPREAD UPSTREAM IN THE TOWN OF FREEDOM. MINOR FLOODING OF PASTURELAND/RANCHLAND.
5 BANKFULL STAGE. MONITOR HIGH WATER ALONG SWIFT CREEK IN NORTHEASTERN AND NORTHERN SECTIONS OF ETNA. SMALL CREEKS AND STREAMS ARE FLOODING IN THE TOWNS OF FREEDOM AND FAIRVIEW. MINOR FLOODING OF RANCHLAND/PASTURELAND NEAR ETNA.
4.5 SMALL 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.
4 SMALL CREEKS AND STREAMS THAT FLOW THROUGH THE TOWNS OF FREEEDOM AND FAIRVIEW ARE APPROACHING BANKFULL. MINOR FLOODING ALONG LOW LYING AREAS IS POSSIBLE.
3.5 BEGIN MONITORING SMALL CREEKS AND STREAMS THAT FLOW NEAR FAIRVIEW AND FREEDOM.
Photos
(1) Looking Upstream---High Flow (near 4,500 cfs)---May 2011
(2) Looking Downstream---High Flow (near 4,500 cfs)---May 2011
(3) Looking Upstream--Low Flow
(4) Looking Downstream--Low Flow
About This Location Collapse

Latitude: 43.079722° N, Longitude: 111.037222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 5.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 5675.78 ft 5681.78 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Riverton Weather Forecast Office
12744 West U.S. Highway 26
Riverton, WY 82501
(307) 857-3898
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