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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 Colorado Basin River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Big Sandy River above Big Sandy Reservoir Stage (ft)Flow (cfs)Observed: 4.37 ft at 7:15PM May 13, 2013Observed: 4.42 ft at 7:30PM May 13, 2013Observed: 4.45 ft at 7:45PM May 13, 2013Observed: 4.47 ft at 8:00PM May 13, 2013Observed: 4.51 ft at 8:15PM May 13, 2013Observed: 4.55 ft at 8:30PM May 13, 2013Observed: 4.58 ft at 8:45PM May 13, 2013Observed: 4.63 ft at 9:00PM May 13, 2013Observed: 4.7 ft at 9:15PM May 13, 2013Observed: 4.75 ft at 9:30PM May 13, 2013Observed: 4.78 ft at 9:45PM May 13, 2013Observed: 4.84 ft at 10:00PM May 13, 2013Observed: 4.89 ft at 10:15PM May 13, 2013Observed: 4.98 ft at 10:30PM May 13, 2013Observed: 4.97 ft at 10:45PM May 13, 2013Observed: 5.01 ft at 11:00PM May 13, 2013Observed: 5.02 ft at 11:15PM May 13, 2013Observed: 5.1 ft at 11:30PM May 13, 2013Observed: 5.12 ft at 11:45PM May 13, 2013Observed: 5.1 ft at 12:00AM May 14, 2013Observed: 5.14 ft at 12:15AM May 14, 2013Observed: 5.12 ft at 12:30AM May 14, 2013Observed: 5.19 ft at 12:45AM May 14, 2013Observed: 5.21 ft at 1:00AM May 14, 2013Observed: 5.2 ft at 1:15AM May 14, 2013Observed: 5.24 ft at 1:30AM May 14, 2013Observed: 5.27 ft at 1:45AM May 14, 2013Observed: 5.25 ft at 2:00AM May 14, 2013Observed: 5.24 ft at 2:15AM May 14, 2013Observed: 5.3 ft at 2:30AM May 14, 2013Observed: 5.26 ft at 2:45AM May 14, 2013Observed: 5.26 ft at 3:00AM May 14, 2013Observed: 5.25 ft at 3:15AM May 14, 2013Observed: 5.27 ft at 3:30AM May 14, 2013Observed: 5.32 ft at 3:45AM May 14, 2013Observed: 5.29 ft at 4:00AM May 14, 2013Observed: 5.26 ft at 4:15AM May 14, 2013Observed: 5.31 ft at 4:30AM May 14, 2013Observed: 5.3 ft at 4:45AM May 14, 2013Observed: 5.27 ft at 5:00AM May 14, 2013Observed: 5.28 ft at 5:15AM May 14, 2013Observed: 5.26 ft at 5:30AM May 14, 2013Observed: 5.27 ft at 5:45AM May 14, 2013Observed: 5.3 ft at 6:00AM May 14, 2013Observed: 5.29 ft at 6:15AM May 14, 2013Observed: 5.26 ft at 6:30AM May 14, 2013Observed: 5.28 ft at 6:45AM May 14, 2013Observed: 5.23 ft at 7:00AM May 14, 2013Observed: 5.25 ft at 7:15AM May 14, 2013Observed: 5.23 ft at 7:30AM May 14, 2013Observed: 5.23 ft at 7:45AM May 14, 2013Observed: 5.25 ft at 8:00AM May 14, 2013Observed: 5.25 ft at 8:15AM May 14, 2013Observed: 5.26 ft at 8:30AM May 14, 2013Observed: 5.23 ft at 8:45AM May 14, 2013Observed: 5.17 ft at 9:00AM May 14, 2013Observed: 5.16 ft at 9:15AM May 14, 2013Observed: 5.19 ft at 9:30AM May 14, 2013Observed: 5.18 ft at 9:45AM May 14, 2013Observed: 5.2 ft at 10:00AM May 14, 2013Observed: 5.18 ft at 10:15AM May 14, 2013Observed: 5.19 ft at 10:30AM May 14, 2013Observed: 5.11 ft at 10:45AM May 14, 2013Observed: 5.1 ft at 11:00AM May 14, 2013Observed: 5.13 ft at 11:15AM May 14, 2013Observed: 5.12 ft at 11:30AM May 14, 2013Observed: 5.12 ft at 11:45AM May 14, 2013Observed: 5.12 ft at 12:00PM May 14, 2013Observed: 5.07 ft at 12:15PM May 14, 2013Observed: 5.1 ft at 12:30PM May 14, 2013Observed: 5.08 ft at 12:45PM May 14, 2013Observed: 5.1 ft at 1:00PM May 14, 2013Observed: 5.09 ft at 1:15PM May 14, 2013Observed: 5.09 ft at 1:30PM May 14, 2013Observed: 5.09 ft at 1:45PM May 14, 2013Observed: 5.08 ft at 2:00PM May 14, 2013Observed: 5.1 ft at 2:15PM May 14, 2013Observed: 5.11 ft at 2:30PM May 14, 2013Observed: 5.12 ft at 2:45PM May 14, 2013Observed: 5.12 ft at 3:00PM May 14, 2013Observed: 5.13 ft at 3:15PM May 14, 2013Observed: 5.11 ft at 3:30PM May 14, 2013Observed: 5.15 ft at 3:45PM May 14, 2013Observed: 5.17 ft at 4:00PM May 14, 2013Observed: 5.17 ft at 4:15PM May 14, 2013Observed: 5.18 ft at 4:30PM May 14, 2013Observed: 5.21 ft at 4:45PM May 14, 2013Observed: 5.28 ft at 5:00PM May 14, 2013Observed: 5.28 ft at 5:15PM May 14, 2013Observed: 5.29 ft at 5:30PM May 14, 2013Observed: 5.39 ft at 5:45PM May 14, 2013Observed: 5.45 ft at 6:00PM May 14, 2013Observed: 5.47 ft at 6:15PM May 14, 2013Observed: 5.43 ft at 6:30PM May 14, 2013Observed: 5.55 ft at 6:45PM May 14, 2013Observed: 5.62 ft at 7:00PM May 14, 2013Observed: 5.62 ft at 7:15PM May 14, 2013Observed: 5.64 ft at 7:30PM May 14, 2013Observed: 5.63 ft at 7:45PM May 14, 2013Observed: 5.73 ft at 8:00PM May 14, 2013Observed: 5.81 ft at 8:15PM May 14, 2013Observed: 5.87 ft at 8:30PM May 14, 2013Observed: 5.81 ft at 8:45PM May 14, 2013Observed: 5.88 ft at 9:00PM May 14, 2013Observed: 5.94 ft at 9:15PM May 14, 2013Observed: 5.92 ft at 9:30PM May 14, 2013Observed: 5.9 ft at 9:45PM May 14, 2013Observed: 5.95 ft at 10:00PM May 14, 2013Observed: 5.96 ft at 10:15PM May 14, 2013Observed: 5.98 ft at 10:30PM May 14, 2013Observed: 5.99 ft at 10:45PM May 14, 2013Observed: 6.02 ft at 11:00PM May 14, 2013Observed: 5.99 ft at 11:15PM May 14, 2013Observed: 6.04 ft at 11:30PM May 14, 2013Observed: 6.02 ft at 11:45PM May 14, 2013Observed: 5.93 ft at 12:00AM May 15, 2013Observed: 5.96 ft at 12:15AM May 15, 2013Observed: 6.06 ft at 12:30AM May 15, 2013Observed: 6.1 ft at 12:45AM May 15, 2013Observed: 6.08 ft at 1:00AM May 15, 2013Observed: 6.1 ft at 1:15AM May 15, 2013Observed: 6.04 ft at 1:30AM May 15, 2013Observed: 6.08 ft at 1:45AM May 15, 2013Observed: 6.13 ft at 2:00AM May 15, 2013Observed: 6.07 ft at 2:15AM May 15, 2013Observed: 6.04 ft at 2:30AM May 15, 2013Observed: 6.03 ft at 2:45AM May 15, 2013Observed: 6.11 ft at 3:00AM May 15, 2013Observed: 6.1 ft at 3:15AM May 15, 2013Observed: 6.09 ft at 3:30AM May 15, 2013Observed: 6.1 ft at 3:45AM May 15, 2013Observed: 6.12 ft at 4:00AM May 15, 2013Observed: 6.05 ft at 4:15AM May 15, 2013Observed: 6.06 ft at 4:30AM May 15, 2013Observed: 6.08 ft at 4:45AM May 15, 2013Observed: 6.1 ft at 5:00AM May 15, 2013Observed: 6.04 ft at 5:15AM May 15, 2013Observed: 6.05 ft at 5:30AM May 15, 2013Observed: 6.07 ft at 5:45AM May 15, 2013Observed: 6.05 ft at 6:00AM May 15, 2013Observed: 6.05 ft at 6:15AM May 15, 2013Observed: 6.02 ft at 6:30AM May 15, 2013Observed: 6 ft at 6:45AM May 15, 2013Observed: 5.97 ft at 7:00AM May 15, 2013Observed: 6.01 ft at 7:15AM May 15, 2013Observed: 5.98 ft at 7:30AM May 15, 2013Observed: 6.02 ft at 7:45AM May 15, 2013Observed: 5.98 ft at 8:00AM May 15, 2013Observed: 6 ft at 8:15AM May 15, 2013Observed: 5.99 ft at 8:30AM May 15, 2013Observed: 5.98 ft at 8:45AM May 15, 2013Observed: 5.99 ft at 9:00AM May 15, 2013Observed: 5.98 ft at 9:15AM May 15, 2013Observed: 5.97 ft at 9:30AM May 15, 2013Observed: 5.95 ft at 9:45AM May 15, 2013Observed: 5.92 ft at 10:00AM May 15, 2013Observed: 5.97 ft at 10:15AM May 15, 2013Observed: 5.94 ft at 10:30AM May 15, 2013Observed: 5.9 ft at 10:45AM May 15, 2013Observed: 5.91 ft at 11:00AM May 15, 2013Observed: 5.91 ft at 11:15AM May 15, 2013Observed: 5.9 ft at 11:30AM May 15, 2013Observed: 5.89 ft at 11:45AM May 15, 2013Observed: 5.87 ft at 12:00PM May 15, 2013Observed: 5.89 ft at 12:15PM May 15, 2013Observed: 5.92 ft at 12:30PM May 15, 2013Observed: 5.83 ft at 12:45PM May 15, 2013Observed: 5.88 ft at 1:00PM May 15, 2013Observed: 5.88 ft at 1:15PM May 15, 2013Observed: 5.85 ft at 1:30PM May 15, 2013Observed: 5.89 ft at 1:45PM May 15, 2013Observed: 5.79 ft at 2:00PM May 15, 2013Observed: 5.79 ft at 2:15PM May 15, 2013Observed: 5.84 ft at 2:30PM May 15, 2013Observed: 5.84 ft at 2:45PM May 15, 2013Observed: 5.84 ft at 3:00PM May 15, 2013Observed: 5.75 ft at 3:15PM May 15, 2013Observed: 5.86 ft at 3:30PM May 15, 2013Observed: 5.86 ft at 3:45PM May 15, 2013Observed: 5.85 ft at 4:00PM May 15, 2013Observed: 5.93 ft at 4:15PM May 15, 2013Observed: 5.87 ft at 4:30PM May 15, 2013Observed: 5.87 ft at 4:45PM May 15, 2013Observed: 5.91 ft at 5:00PM May 15, 2013Observed: 5.96 ft at 5:15PM May 15, 2013Observed: 5.94 ft at 5:30PM May 15, 2013Observed: 5.98 ft at 5:45PM May 15, 2013Observed: 5.99 ft at 6:00PM May 15, 2013Observed: 5.96 ft at 6:15PM May 15, 2013Observed: 5.93 ft at 6:30PM May 15, 2013Observed: 6.03 ft at 6:45PM May 15, 2013Observed: 6 ft at 7:00PM May 15, 2013Observed: 5.96 ft at 7:15PM May 15, 2013Observed: 6.02 ft at 7:30PM May 15, 2013Observed: 5.97 ft at 7:45PM May 15, 2013Observed: 6.07 ft at 8:00PM May 15, 2013Observed: 6.06 ft at 8:15PM May 15, 2013Observed: 6.07 ft at 8:30PM May 15, 2013Observed: 6.17 ft at 8:45PM May 15, 2013Observed: 6.09 ft at 9:00PM May 15, 2013Observed: 6.16 ft at 9:15PM May 15, 2013Observed: 6.15 ft at 9:30PM May 15, 2013Observed: 6.16 ft at 9:45PM May 15, 2013Observed: 6.17 ft at 10:00PM May 15, 2013Observed: 6.15 ft at 10:15PM May 15, 2013Observed: 6.26 ft at 10:30PM May 15, 2013Observed: 6.22 ft at 10:45PM May 15, 2013Observed: 6.17 ft at 11:00PM May 15, 2013Observed: 6.27 ft at 11:15PM May 15, 2013Observed: 6.28 ft at 11:30PM May 15, 2013Observed: 6.14 ft at 11:45PM May 15, 2013Observed: 6.29 ft at 12:00AM May 16, 2013Observed: 6.26 ft at 12:15AM May 16, 2013Observed: 6.26 ft at 12:30AM May 16, 2013Observed: 6.28 ft at 12:45AM May 16, 2013Observed: 6.25 ft at 1:00AM May 16, 2013Observed: 6.31 ft at 1:15AM May 16, 2013Observed: 6.34 ft at 1:30AM May 16, 2013Observed: 6.32 ft at 1:45AM May 16, 2013Observed: 6.24 ft at 2:00AM May 16, 2013Highest Observation: 6.35 ft at 2:15AM May 16, 2013Observed: 6.3 ft at 2:30AM May 16, 2013Observed: 6.27 ft at 2:45AM May 16, 2013Observed: 6.34 ft at 3:00AM May 16, 2013Observed: 6.17 ft at 3:15AM May 16, 2013Observed: 6.19 ft at 3:30AM May 16, 2013Observed: 6.32 ft at 3:45AM May 16, 2013Observed: 6.32 ft at 4:00AM May 16, 2013Observed: 6.32 ft at 4:15AM May 16, 2013Observed: 6.29 ft at 4:30AM May 16, 2013Observed: 6.27 ft at 4:45AM May 16, 2013Observed: 6.19 ft at 5:00AM May 16, 2013Observed: 6.32 ft at 5:15AM May 16, 2013Observed: 6.28 ft at 5:30AM May 16, 2013Observed: 6.33 ft at 5:45AM May 16, 2013Observed: 6.17 ft at 6:00AM May 16, 2013Observed: 6.24 ft at 6:15AM May 16, 2013Observed: 6.2 ft at 6:30AM May 16, 2013Observed: 6.24 ft at 6:45AM May 16, 2013Observed: 6.26 ft at 7:00AM May 16, 2013Observed: 6.24 ft at 7:15AM May 16, 2013Observed: 6.17 ft at 7:30AM May 16, 2013Observed: 6.18 ft at 7:45AM May 16, 2013Observed: 6.21 ft at 8:00AM May 16, 2013Observed: 6.12 ft at 8:15AM May 16, 2013Observed: 6.17 ft at 8:30AM May 16, 2013Observed: 6.2 ft at 8:45AM May 16, 2013Observed: 6.16 ft at 9:00AM May 16, 2013Observed: 6.19 ft at 9:15AM May 16, 2013Observed: 6.2 ft at 9:30AM May 16, 2013Observed: 6.18 ft at 9:45AM May 16, 2013Observed: 6.09 ft at 10:00AM May 16, 2013Observed: 6.09 ft at 10:15AM May 16, 2013Observed: 6.14 ft at 10:30AM May 16, 2013Observed: 6.09 ft at 10:45AM May 16, 2013Observed: 6.1 ft at 11:00AM May 16, 2013Observed: 6.1 ft at 11:15AM May 16, 2013Observed: 6.07 ft at 11:30AM May 16, 2013Observed: 6.11 ft at 11:45AM May 16, 2013Observed: 6.1 ft at 12:00PM May 16, 2013Observed: 6.06 ft at 12:15PM May 16, 2013Observed: 6.01 ft at 12:30PM May 16, 2013Observed: 6.04 ft at 12:45PM May 16, 2013Observed: 6.04 ft at 1:00PM May 16, 2013Observed: 5.99 ft at 1:15PM May 16, 2013Observed: 5.95 ft at 1:30PM May 16, 2013Observed: 5.95 ft at 1:45PM May 16, 2013Observed: 6.02 ft at 2:00PM May 16, 2013Observed: 5.97 ft at 2:15PM May 16, 2013Observed: 5.95 ft at 2:30PM May 16, 2013Observed: 6.02 ft at 2:45PM May 16, 2013Observed: 6.01 ft at 3:00PM May 16, 2013Observed: 5.96 ft at 3:15PM May 16, 2013Observed: 6.02 ft at 3:30PM May 16, 2013Observed: 5.96 ft at 3:45PM May 16, 2013Observed: 5.98 ft at 4:00PM May 16, 2013Observed: 5.97 ft at 4:15PM May 16, 2013Observed: 5.89 ft at 4:30PM May 16, 2013Observed: 5.97 ft at 4:45PM May 16, 2013Observed: 5.98 ft at 5:00PM May 16, 2013Observed: 5.94 ft at 5:15PM May 16, 2013Observed: 5.9 ft at 5:30PM May 16, 2013Observed: 5.98 ft at 5:45PM May 16, 2013Observed: 5.96 ft at 6:00PM May 16, 2013Observed: 5.96 ft at 6:15PM May 16, 2013Observed: 6 ft at 6:30PM May 16, 2013Observed: 6 ft at 6:45PM May 16, 2013Observed: 5.99 ft at 7:00PM May 16, 2013Observed: 5.91 ft at 7:15PM May 16, 2013Observed: 5.92 ft at 7:30PM May 16, 2013Observed: 6 ft at 7:45PM May 16, 2013Observed: 5.98 ft at 8:00PM May 16, 2013Observed: 6.05 ft at 8:15PM May 16, 2013Observed: 6 ft at 8:30PM May 16, 2013Observed: 5.99 ft at 8:45PM May 16, 2013Observed: 5.91 ft at 9:00PM May 16, 2013Observed: 6.03 ft at 9:15PM May 16, 2013Observed: 5.97 ft at 9:30PM May 16, 2013Observed: 6.02 ft at 9:45PM May 16, 2013Observed: 6.06 ft at 10:00PM May 16, 2013Observed: 6.01 ft at 10:15PM May 16, 2013Observed: 6.06 ft at 10:30PM May 16, 2013Observed: 6.09 ft at 10:45PM May 16, 2013Observed: 6.05 ft at 11:00PM May 16, 2013Observed: 6.09 ft at 11:15PM May 16, 2013Observed: 6.07 ft at 11:30PM May 16, 2013Observed: 6.03 ft at 11:45PM May 16, 2013Observed: 6.09 ft at 12:00AM May 17, 2013Observed: 6.04 ft at 12:15AM May 17, 2013Observed: 6.15 ft at 12:30AM May 17, 2013Observed: 6.06 ft at 12:45AM May 17, 2013Observed: 6.11 ft at 1:00AM May 17, 2013Observed: 6.07 ft at 1:15AM May 17, 2013Observed: 6.08 ft at 1:30AM May 17, 2013Observed: 6.12 ft at 1:45AM May 17, 2013Observed: 6.14 ft at 2:00AM May 17, 2013Observed: 6.13 ft at 2:15AM May 17, 2013Observed: 6.08 ft at 2:30AM May 17, 2013Observed: 6.12 ft at 2:45AM May 17, 2013Observed: 6.08 ft at 3:00AM May 17, 2013Observed: 6.09 ft at 3:15AM May 17, 2013Observed: 6.11 ft at 3:30AM May 17, 2013Observed: 6.14 ft at 3:45AM May 17, 2013Observed: 6.12 ft at 4:00AM May 17, 2013Observed: 6.19 ft at 4:15AM May 17, 2013Observed: 6.14 ft at 4:30AM May 17, 2013Observed: 6.13 ft at 4:45AM May 17, 2013Observed: 6.16 ft at 5:00AM May 17, 2013Observed: 6.13 ft at 5:15AM May 17, 2013Observed: 6.12 ft at 5:30AM May 17, 2013Observed: 6.06 ft at 5:45AM May 17, 2013Observed: 6.11 ft at 6:00AM May 17, 2013Observed: 6.11 ft at 6:15AM May 17, 2013Observed: 6.1 ft at 6:30AM May 17, 2013Observed: 6.05 ft at 6:45AM May 17, 2013Observed: 6.12 ft at 7:00AM May 17, 2013Observed: 6.13 ft at 7:15AM May 17, 2013Observed: 6.13 ft at 7:30AM May 17, 2013Observed: 6.04 ft at 7:45AM May 17, 2013Observed: 6.04 ft at 8:00AM May 17, 2013Observed: 6.09 ft at 8:15AM May 17, 2013Observed: 6.07 ft at 8:30AM May 17, 2013Observed: 5.93 ft at 8:45AM May 17, 2013Observed: 6.05 ft at 9:00AM May 17, 2013Observed: 5.95 ft at 9:15AM May 17, 2013Observed: 5.91 ft at 9:30AM May 17, 2013Observed: 6.02 ft at 9:45AM May 17, 2013Observed: 6 ft at 10:00AM May 17, 2013Observed: 6 ft at 10:15AM May 17, 2013Observed: 6.02 ft at 10:30AM May 17, 2013Observed: 5.91 ft at 10:45AM May 17, 2013Observed: 6.04 ft at 11:00AM May 17, 2013Observed: 5.99 ft at 11:15AM May 17, 2013Observed: 5.89 ft at 11:30AM May 17, 2013Observed: 5.95 ft at 11:45AM May 17, 2013Observed: 5.84 ft at 12:00PM May 17, 2013Observed: 5.97 ft at 12:15PM May 17, 2013Observed: 5.95 ft at 12:30PM May 17, 2013Observed: 5.92 ft at 12:45PM May 17, 2013Observed: 5.88 ft at 1:00PM May 17, 2013Observed: 5.83 ft at 1:15PM May 17, 2013Observed: 5.92 ft at 1:30PM May 17, 2013Observed: 5.9 ft at 1:45PM May 17, 2013Observed: 5.94 ft at 2:00PM May 17, 2013Observed: 5.89 ft at 2:15PM May 17, 2013Observed: 5.9 ft at 2:30PM May 17, 2013Observed: 5.9 ft at 2:45PM May 17, 2013Observed: 5.91 ft at 3:00PM May 17, 2013Observed: 5.91 ft at 3:15PM May 17, 2013Observed: 5.94 ft at 3:30PM May 17, 2013Observed: 5.83 ft at 3:45PM May 17, 2013Observed: 5.84 ft at 4:00PM May 17, 2013Observed: 5.87 ft at 4:15PM May 17, 2013Observed: 5.89 ft at 4:30PM May 17, 2013Observed: 5.86 ft at 4:45PM May 17, 2013Observed: 5.89 ft at 5:00PM May 17, 2013Observed: 5.89 ft at 5:15PM May 17, 2013Observed: 5.85 ft at 5:30PM May 17, 2013Observed: 5.86 ft at 5:45PM May 17, 2013Observed: 5.85 ft at 6:00PM May 17, 2013Observed: 5.9 ft at 6:15PM May 17, 2013Observed: 5.86 ft at 6:30PM May 17, 2013Observed: 5.95 ft at 6:45PM May 17, 2013Observed: 5.97 ft at 7:00PM May 17, 2013Observed: 6 ft at 7:15PM May 17, 2013Observed: 5.92 ft at 7:30PM May 17, 2013Observed: 6 ft at 7:45PM May 17, 2013Observed: 6.04 ft at 8:00PM May 17, 2013Observed: 5.99 ft at 8:15PM May 17, 2013Observed: 6 ft at 8:30PM May 17, 2013Observed: 6.05 ft at 8:45PM May 17, 2013Observed: 6.06 ft at 9:00PM May 17, 2013Observed: 6.04 ft at 9:15PM May 17, 2013Observed: 6.12 ft at 9:30PM May 17, 2013Observed: 6.03 ft at 9:45PM May 17, 2013Observed: 6.05 ft at 10:00PM May 17, 2013Observed: 6.09 ft at 10:15PM May 17, 2013Observed: 6.09 ft at 10:30PM May 17, 2013Observed: 6.15 ft at 10:45PM May 17, 2013Observed: 6.14 ft at 11:00PM May 17, 2013Observed: 6.11 ft at 11:15PM May 17, 2013Observed: 6.2 ft at 11:30PM May 17, 2013Observed: 6.19 ft at 11:45PM May 17, 2013Observed: 6.16 ft at 12:00AM May 18, 2013Observed: 6.18 ft at 12:15AM May 18, 2013Observed: 6.18 ft at 12:30AM May 18, 2013Observed: 6.22 ft at 12:45AM May 18, 2013Observed: 6.18 ft at 1:00AM May 18, 2013Observed: 6.14 ft at 1:15AM May 18, 2013Observed: 6.18 ft at 1:30AM May 18, 2013Observed: 6.21 ft at 1:45AM May 18, 2013Observed: 6.22 ft at 2:00AM May 18, 2013Observed: 6.25 ft at 2:15AM May 18, 2013Observed: 6.22 ft at 2:30AM May 18, 2013Observed: 6.24 ft at 2:45AM May 18, 2013Observed: 6.22 ft at 3:00AM May 18, 2013Observed: 6.25 ft at 3:15AM May 18, 2013Observed: 6.22 ft at 3:30AM May 18, 2013Observed: 6.26 ft at 4:00AM May 18, 2013Observed: 6.24 ft at 4:15AM May 18, 2013Observed: 6.24 ft at 4:30AM May 18, 2013Observed: 6.25 ft at 4:45AM May 18, 2013Observed: 6.28 ft at 5:00AM May 18, 2013Observed: 6.27 ft at 5:15AM May 18, 2013Observed: 6.27 ft at 5:30AM May 18, 2013Observed: 6.22 ft at 5:45AM May 18, 2013Observed: 6.2 ft at 6:00AM May 18, 2013Observed: 6.23 ft at 6:15AM May 18, 2013Observed: 6.21 ft at 6:30AM May 18, 2013Observed: 6.23 ft at 6:45AM May 18, 2013Observed: 6.23 ft at 7:00AM May 18, 2013Observed: 6.22 ft at 7:15AM May 18, 2013Observed: 6.19 ft at 7:30AM May 18, 2013Observed: 6.15 ft at 7:45AM May 18, 2013Observed: 6.16 ft at 8:00AM May 18, 2013Observed: 6.19 ft at 8:15AM May 18, 2013Observed: 6.21 ft at 8:30AM May 18, 2013Observed: 6.07 ft at 8:45AM May 18, 2013Observed: 6.13 ft at 9:00AM May 18, 2013Observed: 6.16 ft at 9:15AM May 18, 2013Observed: 6.08 ft at 9:30AM May 18, 2013Observed: 6.01 ft at 10:00AM May 18, 2013Observed: 6.03 ft at 10:15AM May 18, 2013Observed: 6.02 ft at 10:30AM May 18, 2013Observed: 6.04 ft at 10:45AM May 18, 2013Observed: 6.05 ft at 11:00AM May 18, 2013Observed: 6.08 ft at 11:15AM May 18, 2013Observed: 6.08 ft at 11:30AM May 18, 2013Observed: 6.02 ft at 11:45AM May 18, 2013Observed: 6.04 ft at 12:00PM May 18, 2013Observed: 6.04 ft at 12:15PM May 18, 2013Observed: 5.97 ft at 12:30PM May 18, 2013Observed: 6.05 ft at 12:45PM May 18, 2013Observed: 6.01 ft at 1:00PM May 18, 2013Observed: 6.06 ft at 1:15PM May 18, 2013Observed: 6 ft at 1:30PM May 18, 2013Observed: 5.99 ft at 1:45PM May 18, 2013Observed: 6.03 ft at 2:00PM May 18, 2013Observed: 6.01 ft at 2:15PM May 18, 2013Observed: 5.97 ft at 2:30PM May 18, 2013Observed: 6.03 ft at 2:45PM May 18, 2013Observed: 5.97 ft at 3:00PM May 18, 2013Observed: 6.01 ft at 3:15PM May 18, 2013Observed: 6.04 ft at 3:30PM May 18, 2013Observed: 5.99 ft at 3:45PM May 18, 2013Observed: 6.02 ft at 4:00PM May 18, 2013Observed: 6.02 ft at 4:15PM May 18, 2013Observed: 5.99 ft at 4:30PM May 18, 2013Observed: 6.06 ft at 4:45PM May 18, 2013Observed: 5.97 ft at 5:00PM May 18, 2013Observed: 5.96 ft at 5:15PM May 18, 2013Observed: 5.94 ft at 5:30PM May 18, 2013Observed: 6.02 ft at 5:45PM May 18, 2013Observed: 6.01 ft at 6:00PM May 18, 2013Forecast: 5.9 ft 8:00PM May 18, 2013Forecast: 5.9 ft 9:00PM May 18, 2013Forecast: 5.9 ft 10:00PM May 18, 2013Forecast: 5.8 ft 11:00PM May 18, 2013Forecast: 5.8 ft 12:00AM May 19, 2013Forecast: 5.8 ft 1:00AM May 19, 2013Forecast: 5.8 ft 2:00AM May 19, 2013Forecast: 5.8 ft 3:00AM May 19, 2013Forecast: 5.8 ft 4:00AM May 19, 2013Forecast: 5.7 ft 5:00AM May 19, 2013Forecast: 5.7 ft 6:00AM May 19, 2013Forecast: 5.7 ft 7:00AM May 19, 2013Forecast: 5.7 ft 8:00AM May 19, 2013Forecast: 5.7 ft 9:00AM May 19, 2013Forecast: 5.7 ft 10:00AM May 19, 2013Forecast: 5.7 ft 11:00AM May 19, 2013Forecast: 5.7 ft 12:00PM May 19, 2013Forecast: 5.7 ft 1:00PM May 19, 2013Forecast: 5.7 ft 2:00PM May 19, 2013Forecast: 5.7 ft 3:00PM May 19, 2013Forecast: 5.7 ft 4:00PM May 19, 2013Forecast: 5.7 ft 5:00PM May 19, 2013Forecast: 5.7 ft 6:00PM May 19, 2013Forecast: 5.7 ft 7:00PM May 19, 2013Forecast: 5.7 ft 8:00PM May 19, 2013Forecast: 5.7 ft 9:00PM May 19, 2013Forecast: 5.7 ft 10:00PM May 19, 2013Forecast: 5.7 ft 11:00PM May 19, 2013Forecast: 5.7 ft 12:00AM May 20, 2013Forecast: 5.7 ft 1:00AM May 20, 2013Forecast: 5.6 ft 2:00AM May 20, 2013Forecast: 5.6 ft 3:00AM May 20, 2013Forecast: 5.6 ft 4:00AM May 20, 2013Forecast: 5.6 ft 5:00AM May 20, 2013Forecast: 5.6 ft 6:00AM May 20, 2013Forecast: 5.5 ft 7:00AM May 20, 2013Forecast: 5.5 ft 8:00AM May 20, 2013Forecast: 5.5 ft 9:00AM May 20, 2013Forecast: 5.5 ft 10:00AM May 20, 2013Forecast: 5.5 ft 11:00AM May 20, 2013Forecast: 5.4 ft 12:00PM May 20, 2013Forecast: 5.5 ft 1:00PM May 20, 2013Forecast: 5.5 ft 2:00PM May 20, 2013Forecast: 5.5 ft 3:00PM May 20, 2013Forecast: 5.5 ft 4:00PM May 20, 2013Forecast: 5.5 ft 5:00PM May 20, 2013Forecast: 5.5 ft 6:00PM May 20, 2013Forecast: 5.6 ft 7:00PM May 20, 2013Forecast: 5.7 ft 8:00PM May 20, 2013Forecast: 5.7 ft 9:00PM May 20, 2013Forecast: 5.8 ft 10:00PM May 20, 2013Forecast: 5.8 ft 11:00PM May 20, 2013Forecast: 5.9 ft 12:00AM May 21, 2013Forecast: 5.9 ft 1:00AM May 21, 2013Forecast: 5.9 ft 2:00AM May 21, 2013Forecast: 5.9 ft 3:00AM May 21, 2013Forecast: 5.9 ft 4:00AM May 21, 2013Forecast: 5.9 ft 5:00AM May 21, 2013Forecast: 6 ft 6:00AM May 21, 2013Forecast: 6 ft 7:00AM May 21, 2013Forecast: 6 ft 8:00AM May 21, 2013Forecast: 6 ft 9:00AM May 21, 2013Forecast: 6 ft 10:00AM May 21, 2013Forecast: 5.9 ft 11:00AM May 21, 2013Forecast: 5.9 ft 12:00PM May 21, 2013Forecast: 6 ft 1:00PM May 21, 2013Forecast: 6 ft 2:00PM May 21, 2013Forecast: 6.1 ft 3:00PM May 21, 2013Forecast: 6.1 ft 4:00PM May 21, 2013Forecast: 6.1 ft 5:00PM May 21, 2013Forecast: 6.2 ft 6:00PM May 21, 2013Forecast: 6.2 ft 7:00PM May 21, 2013Forecast: 6.2 ft 8:00PM May 21, 2013Forecast: 6.3 ft 9:00PM May 21, 2013Forecast: 6.3 ft 10:00PM May 21, 2013Forecast: 6.3 ft 11:00PM May 21, 2013Highest Forecast: 6.4 ft 12:00AM May 22, 2013Forecast: 6.3 ft 1:00AM May 22, 2013Forecast: 6.3 ft 2:00AM May 22, 2013Forecast: 6.3 ft 3:00AM May 22, 2013Forecast: 6.3 ft 4:00AM May 22, 2013Forecast: 6.3 ft 5:00AM May 22, 2013Forecast: 6.3 ft 6:00AM May 22, 2013Forecast: 6.3 ft 7:00AM May 22, 2013Forecast: 6.2 ft 8:00AM May 22, 2013Forecast: 6.2 ft 9:00AM May 22, 2013Forecast: 6.2 ft 10:00AM May 22, 2013Forecast: 6.2 ft 11:00AM May 22, 2013Forecast: 6.1 ft 12:00PM May 22, 2013Forecast: 6.1 ft 1:00PM May 22, 2013Forecast: 6.1 ft 2:00PM May 22, 2013Forecast: 6 ft 3:00PM May 22, 2013Forecast: 6 ft 4:00PM May 22, 2013Forecast: 6 ft 5:00PM May 22, 2013Forecast: 6 ft 6:00PM May 22, 2013Forecast: 5.9 ft 7:00PM May 22, 2013Forecast: 5.9 ft 8:00PM May 22, 2013Forecast: 5.9 ft 9:00PM May 22, 2013Forecast: 5.8 ft 10:00PM May 22, 2013Forecast: 5.8 ft 11:00PM May 22, 2013Forecast: 5.8 ft 12:00AM May 23, 2013Forecast: 5.8 ft 1:00AM May 23, 2013Forecast: 5.7 ft 2:00AM May 23, 2013Forecast: 5.7 ft 3:00AM May 23, 2013Forecast: 5.7 ft 4:00AM May 23, 2013Forecast: 5.7 ft 5:00AM May 23, 2013Forecast: 5.6 ft 6:00AM May 23, 2013Forecast: 5.6 ft 7:00AM May 23, 2013Forecast: 5.6 ft 8:00AM May 23, 2013Forecast: 5.6 ft 9:00AM May 23, 2013Forecast: 5.5 ft 10:00AM May 23, 2013Forecast: 5.5 ft 11:00AM May 23, 2013Forecast: 5.5 ft 12:00PM May 23, 2013Forecast: 5.5 ft 1:00PM May 23, 2013Forecast: 5.5 ft 2:00PM May 23, 2013Forecast: 5.5 ft 3:00PM May 23, 2013Forecast: 5.5 ft 4:00PM May 23, 2013Forecast: 5.5 ft 5:00PM May 23, 2013Forecast: 5.5 ft 6:00PM May 23, 2013USGS--Water Resources of the United StatesBSRW4(plotting HGIRG) Graph Created (7:12PM May 18, 2013)ObservedForecast (issued 8:00AM May 18)Latest observed value: 6.01 ft at 6:00 PM MDT 18-May-2013.
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About this graph
Tabular Data
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the Big Sandy River above Big Sandy Reservoir are issued routinely year-round.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage:0
Moderate Flood Stage:0
Flood Stage:0
Action Stage:7.5

Historical Crests
(1) 8.46 ft on 06/17/1995
(2) 8.45 ft on 06/03/1986
(3) 8.10 ft on 06/09/1972
(4) 8.09 ft on 07/02/2011
(5) 8.08 ft on 06/12/1965
Show More Historical Crests

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
8.5 BLM ROADS ADJACENT TO RIVER 1-2 MILES UPSTREAM (NEAR USGS CABLEWAY) MAY HAVE WATER OVER THEM AT STAGES ABOVE 9.0 FEET.
8.46 RECORD STAGE (6/17/1995).
8.44 RECORD FLOW---1,890 CFS (6/3/1986).
7.5 BANKFULL STAGE.
Photos
(1) Looking Upstream---Low Flow
(2) Looking Downstream---Low Flow
About This Location Collapse

Latitude: 42.316944° N, Longitude: 109.485000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 6770 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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Hydrologic Resources Additional Resources
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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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Page last modified: 13-Mar-2013 6:32 PM 		Disclaimer
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