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Reservoirs at Grassy Lake Reservoir Pool (ft)Observed: 7206.96 ft at 12:45AM May 16, 2019Observed: 7206.96 ft at 1:00AM May 16, 2019Observed: 7206.96 ft at 1:15AM May 16, 2019Observed: 7206.96 ft at 1:30AM May 16, 2019Observed: 7206.97 ft at 1:45AM May 16, 2019Observed: 7206.96 ft at 2:00AM May 16, 2019Observed: 7206.97 ft at 2:15AM May 16, 2019Observed: 7206.98 ft at 2:30AM May 16, 2019Observed: 7206.98 ft at 2:45AM May 16, 2019Observed: 7206.98 ft at 3:00AM May 16, 2019Observed: 7206.98 ft at 3:15AM May 16, 2019Observed: 7206.99 ft at 3:30AM May 16, 2019Observed: 7206.99 ft at 3:45AM May 16, 2019Observed: 7206.99 ft at 4:00AM May 16, 2019Observed: 7207 ft at 4:15AM May 16, 2019Observed: 7207 ft at 4:30AM May 16, 2019Observed: 7207 ft at 4:45AM May 16, 2019Observed: 7207.01 ft at 5:00AM May 16, 2019Observed: 7207.01 ft at 5:15AM May 16, 2019Observed: 7207 ft at 5:30AM May 16, 2019Observed: 7207.01 ft at 5:45AM May 16, 2019Observed: 7207.04 ft at 6:00AM May 16, 2019Observed: 7207.03 ft at 6:15AM May 16, 2019Observed: 7207.03 ft at 6:30AM May 16, 2019Observed: 7207.02 ft at 6:45AM May 16, 2019Observed: 7207.02 ft at 7:00AM May 16, 2019Observed: 7207.03 ft at 7:15AM May 16, 2019Observed: 7207.04 ft at 7:30AM May 16, 2019Observed: 7207.04 ft at 7:45AM May 16, 2019Observed: 7207.05 ft at 8:00AM May 16, 2019Observed: 7207.04 ft at 8:15AM May 16, 2019Observed: 7207.04 ft at 8:30AM May 16, 2019Observed: 7207.05 ft at 8:45AM May 16, 2019Observed: 7207.05 ft at 9:00AM May 16, 2019Observed: 7207.05 ft at 9:15AM May 16, 2019Observed: 7207.07 ft at 9:30AM May 16, 2019Observed: 7207.06 ft at 9:45AM May 16, 2019Observed: 7207.08 ft at 10:00AM May 16, 2019Observed: 7207.08 ft at 10:15AM May 16, 2019Observed: 7207.08 ft at 10:30AM May 16, 2019Observed: 7207.08 ft at 10:45AM May 16, 2019Observed: 7207.09 ft at 11:00AM May 16, 2019Observed: 7207.1 ft at 11:15AM May 16, 2019Observed: 7207.09 ft at 11:30AM May 16, 2019Observed: 7207.1 ft at 11:45AM May 16, 2019Observed: 7207.1 ft at 12:00PM May 16, 2019Observed: 7207.11 ft at 12:15PM May 16, 2019Observed: 7207.11 ft at 12:30PM May 16, 2019Observed: 7207.12 ft at 12:45PM May 16, 2019Observed: 7207.12 ft at 1:00PM May 16, 2019Observed: 7207.13 ft at 1:15PM May 16, 2019Observed: 7207.13 ft at 1:30PM May 16, 2019Observed: 7207.13 ft at 1:45PM May 16, 2019Observed: 7207.13 ft at 2:00PM May 16, 2019Observed: 7207.13 ft at 2:15PM May 16, 2019Observed: 7207.14 ft at 2:30PM May 16, 2019Observed: 7207.15 ft at 2:45PM May 16, 2019Observed: 7207.15 ft at 3:00PM May 16, 2019Observed: 7207.14 ft at 3:15PM May 16, 2019Observed: 7207.14 ft at 3:30PM May 16, 2019Observed: 7207.15 ft at 3:45PM May 16, 2019Observed: 7207.16 ft at 4:00PM May 16, 2019Observed: 7207.17 ft at 4:15PM May 16, 2019Observed: 7207.17 ft at 4:30PM May 16, 2019Observed: 7207.16 ft at 4:45PM May 16, 2019Observed: 7207.17 ft at 5:00PM May 16, 2019Observed: 7207.17 ft at 5:15PM May 16, 2019Observed: 7207.17 ft at 5:30PM May 16, 2019Observed: 7207.17 ft at 5:45PM May 16, 2019Observed: 7207.18 ft at 6:00PM May 16, 2019Observed: 7207.18 ft at 6:15PM May 16, 2019Observed: 7207.18 ft at 6:30PM May 16, 2019Observed: 7207.19 ft at 6:45PM May 16, 2019Observed: 7207.19 ft at 7:00PM May 16, 2019Observed: 7207.2 ft at 7:15PM May 16, 2019Observed: 7207.2 ft at 7:30PM May 16, 2019Observed: 7207.21 ft at 7:45PM May 16, 2019Observed: 7207.21 ft at 8:00PM May 16, 2019Observed: 7207.21 ft at 8:15PM May 16, 2019Observed: 7207.21 ft at 8:30PM May 16, 2019Observed: 7207.21 ft at 8:45PM May 16, 2019Observed: 7207.22 ft at 9:00PM May 16, 2019Observed: 7207.23 ft at 9:15PM May 16, 2019Observed: 7207.24 ft at 9:30PM May 16, 2019Observed: 7207.25 ft at 9:45PM May 16, 2019Observed: 7207.27 ft at 10:00PM May 16, 2019Observed: 7207.26 ft at 10:15PM May 16, 2019Observed: 7207.27 ft at 10:30PM May 16, 2019Observed: 7207.27 ft at 10:45PM May 16, 2019Observed: 7207.26 ft at 11:00PM May 16, 2019Observed: 7207.27 ft at 11:15PM May 16, 2019Observed: 7207.27 ft at 11:30PM May 16, 2019Observed: 7207.28 ft at 11:45PM May 16, 2019Observed: 7207.28 ft at 12:00AM May 17, 2019Observed: 7207.29 ft at 12:15AM May 17, 2019Observed: 7207.3 ft at 12:30AM May 17, 2019Observed: 7207.3 ft at 12:45AM May 17, 2019Observed: 7207.31 ft at 1:00AM May 17, 2019Observed: 7207.31 ft at 1:15AM May 17, 2019Observed: 7207.31 ft at 1:30AM May 17, 2019Observed: 7207.31 ft at 1:45AM May 17, 2019Observed: 7207.32 ft at 2:00AM May 17, 2019Observed: 7207.32 ft at 2:15AM May 17, 2019Observed: 7207.32 ft at 2:30AM May 17, 2019Observed: 7207.33 ft at 2:45AM May 17, 2019Observed: 7207.33 ft at 3:00AM May 17, 2019Observed: 7207.34 ft at 3:15AM May 17, 2019Observed: 7207.35 ft at 3:30AM May 17, 2019Observed: 7207.35 ft at 3:45AM May 17, 2019Observed: 7207.35 ft at 4:00AM May 17, 2019Observed: 7207.36 ft at 4:15AM May 17, 2019Observed: 7207.36 ft at 4:30AM May 17, 2019Observed: 7207.36 ft at 4:45AM May 17, 2019Observed: 7207.36 ft at 5:00AM May 17, 2019Observed: 7207.37 ft at 5:15AM May 17, 2019Observed: 7207.38 ft at 5:30AM May 17, 2019Observed: 7207.39 ft at 5:45AM May 17, 2019Observed: 7207.39 ft at 6:00AM May 17, 2019Observed: 7207.4 ft at 6:15AM May 17, 2019Observed: 7207.4 ft at 6:30AM May 17, 2019Observed: 7207.41 ft at 6:45AM May 17, 2019Observed: 7207.41 ft at 7:00AM May 17, 2019Observed: 7207.41 ft at 7:15AM May 17, 2019Observed: 7207.41 ft at 7:30AM May 17, 2019Observed: 7207.42 ft at 7:45AM May 17, 2019Observed: 7207.42 ft at 8:00AM May 17, 2019Observed: 7207.43 ft at 8:15AM May 17, 2019Observed: 7207.43 ft at 8:30AM May 17, 2019Observed: 7207.44 ft at 8:45AM May 17, 2019Observed: 7207.44 ft at 9:00AM May 17, 2019Observed: 7207.45 ft at 9:15AM May 17, 2019Observed: 7207.45 ft at 9:30AM May 17, 2019Observed: 7207.45 ft at 9:45AM May 17, 2019Observed: 7207.45 ft at 10:00AM May 17, 2019Observed: 7207.46 ft at 10:15AM May 17, 2019Observed: 7207.46 ft at 10:30AM May 17, 2019Observed: 7207.46 ft at 10:45AM May 17, 2019Observed: 7207.47 ft at 11:00AM May 17, 2019Observed: 7207.47 ft at 11:15AM May 17, 2019Observed: 7207.47 ft at 11:30AM May 17, 2019Observed: 7207.48 ft at 11:45AM May 17, 2019Observed: 7207.48 ft at 12:00PM May 17, 2019Observed: 7207.49 ft at 12:15PM May 17, 2019Observed: 7207.49 ft at 12:30PM May 17, 2019Observed: 7207.49 ft at 12:45PM May 17, 2019Observed: 7207.5 ft at 1:00PM May 17, 2019Observed: 7207.5 ft at 1:15PM May 17, 2019Observed: 7207.51 ft at 1:30PM May 17, 2019Observed: 7207.51 ft at 1:45PM May 17, 2019Observed: 7207.51 ft at 2:00PM May 17, 2019Observed: 7207.52 ft at 2:15PM May 17, 2019Observed: 7207.52 ft at 2:30PM May 17, 2019Observed: 7207.52 ft at 2:45PM May 17, 2019Observed: 7207.53 ft at 3:00PM May 17, 2019Observed: 7207.53 ft at 3:15PM May 17, 2019Observed: 7207.53 ft at 3:30PM May 17, 2019Observed: 7207.54 ft at 3:45PM May 17, 2019Observed: 7207.54 ft at 4:00PM May 17, 2019Observed: 7207.54 ft at 4:15PM May 17, 2019Observed: 7207.54 ft at 4:30PM May 17, 2019Observed: 7207.54 ft at 4:45PM May 17, 2019Observed: 7207.55 ft at 5:00PM May 17, 2019Observed: 7207.56 ft at 5:15PM May 17, 2019Observed: 7207.56 ft at 5:30PM May 17, 2019Observed: 7207.56 ft at 5:45PM May 17, 2019Observed: 7207.57 ft at 6:00PM May 17, 2019Observed: 7207.57 ft at 6:15PM May 17, 2019Observed: 7207.57 ft at 6:30PM May 17, 2019Observed: 7207.57 ft at 6:45PM May 17, 2019Observed: 7207.57 ft at 7:00PM May 17, 2019Observed: 7207.57 ft at 7:15PM May 17, 2019Observed: 7207.58 ft at 7:30PM May 17, 2019Observed: 7207.58 ft at 7:45PM May 17, 2019Observed: 7207.59 ft at 8:00PM May 17, 2019Observed: 7207.59 ft at 8:15PM May 17, 2019Observed: 7207.59 ft at 8:30PM May 17, 2019Observed: 7207.6 ft at 8:45PM May 17, 2019Observed: 7207.6 ft at 9:00PM May 17, 2019Observed: 7207.6 ft at 9:15PM May 17, 2019Observed: 7207.6 ft at 9:30PM May 17, 2019Observed: 7207.6 ft at 9:45PM May 17, 2019Observed: 7207.61 ft at 10:00PM May 17, 2019Observed: 7207.61 ft at 10:15PM May 17, 2019Observed: 7207.62 ft at 10:30PM May 17, 2019Observed: 7207.62 ft at 10:45PM May 17, 2019Observed: 7207.62 ft at 11:00PM May 17, 2019Observed: 7207.62 ft at 11:15PM May 17, 2019Observed: 7207.63 ft at 11:30PM May 17, 2019Observed: 7207.63 ft at 11:45PM May 17, 2019Observed: 7207.63 ft at 12:00AM May 18, 2019Observed: 7207.64 ft at 12:15AM May 18, 2019Observed: 7207.64 ft at 12:30AM May 18, 2019Observed: 7207.64 ft at 12:45AM May 18, 2019Observed: 7207.64 ft at 1:00AM May 18, 2019Observed: 7207.65 ft at 1:15AM May 18, 2019Observed: 7207.65 ft at 1:30AM May 18, 2019Observed: 7207.65 ft at 1:45AM May 18, 2019Observed: 7207.66 ft at 2:00AM May 18, 2019Observed: 7207.66 ft at 2:15AM May 18, 2019Observed: 7207.66 ft at 2:30AM May 18, 2019Observed: 7207.66 ft at 2:45AM May 18, 2019Observed: 7207.67 ft at 3:00AM May 18, 2019Observed: 7207.67 ft at 3:15AM May 18, 2019Observed: 7207.67 ft at 3:30AM May 18, 2019Observed: 7207.68 ft at 3:45AM May 18, 2019Observed: 7207.68 ft at 4:00AM May 18, 2019Observed: 7207.68 ft at 4:15AM May 18, 2019Observed: 7207.68 ft at 4:30AM May 18, 2019Observed: 7207.69 ft at 4:45AM May 18, 2019Observed: 7207.69 ft at 5:00AM May 18, 2019Observed: 7207.69 ft at 5:15AM May 18, 2019Observed: 7207.69 ft at 5:30AM May 18, 2019Observed: 7207.7 ft at 5:45AM May 18, 2019Observed: 7207.7 ft at 6:00AM May 18, 2019Observed: 7207.7 ft at 6:15AM May 18, 2019Observed: 7207.7 ft at 6:30AM May 18, 2019Observed: 7207.71 ft at 6:45AM May 18, 2019Observed: 7207.71 ft at 7:00AM May 18, 2019Observed: 7207.71 ft at 7:15AM May 18, 2019Observed: 7207.71 ft at 7:30AM May 18, 2019Observed: 7207.72 ft at 7:45AM May 18, 2019Observed: 7207.72 ft at 8:00AM May 18, 2019Observed: 7207.72 ft at 8:15AM May 18, 2019Observed: 7207.72 ft at 8:30AM May 18, 2019Observed: 7207.72 ft at 8:45AM May 18, 2019Observed: 7207.73 ft at 9:00AM May 18, 2019Observed: 7207.73 ft at 9:15AM May 18, 2019Observed: 7207.73 ft at 9:30AM May 18, 2019Observed: 7207.74 ft at 9:45AM May 18, 2019Observed: 7207.74 ft at 10:00AM May 18, 2019Observed: 7207.74 ft at 10:15AM May 18, 2019Observed: 7207.74 ft at 10:30AM May 18, 2019Observed: 7207.75 ft at 10:45AM May 18, 2019Observed: 7207.75 ft at 11:00AM May 18, 2019Observed: 7207.75 ft at 11:15AM May 18, 2019Observed: 7207.75 ft at 11:30AM May 18, 2019Observed: 7207.76 ft at 11:45AM May 18, 2019Observed: 7207.76 ft at 12:00PM May 18, 2019Observed: 7207.76 ft at 12:15PM May 18, 2019Observed: 7207.77 ft at 12:30PM May 18, 2019Observed: 7207.77 ft at 12:45PM May 18, 2019Observed: 7207.77 ft at 1:00PM May 18, 2019Observed: 7207.78 ft at 1:15PM May 18, 2019Observed: 7207.78 ft at 1:30PM May 18, 2019Observed: 7207.78 ft at 1:45PM May 18, 2019Observed: 7207.78 ft at 2:00PM May 18, 2019Observed: 7207.79 ft at 2:15PM May 18, 2019Observed: 7207.79 ft at 2:30PM May 18, 2019Observed: 7207.79 ft at 2:45PM May 18, 2019Observed: 7207.79 ft at 3:00PM May 18, 2019Observed: 7207.79 ft at 3:15PM May 18, 2019Observed: 7207.8 ft at 3:30PM May 18, 2019Observed: 7207.81 ft at 3:45PM May 18, 2019Observed: 7207.81 ft at 4:00PM May 18, 2019Observed: 7207.81 ft at 4:15PM May 18, 2019Observed: 7207.82 ft at 4:30PM May 18, 2019Observed: 7207.82 ft at 4:45PM May 18, 2019Observed: 7207.82 ft at 5:00PM May 18, 2019Observed: 7207.82 ft at 5:15PM May 18, 2019Observed: 7207.83 ft at 5:30PM May 18, 2019Observed: 7207.83 ft at 5:45PM May 18, 2019Observed: 7207.83 ft at 6:00PM May 18, 2019Observed: 7207.84 ft at 6:15PM May 18, 2019Observed: 7207.84 ft at 6:30PM May 18, 2019Observed: 7207.84 ft at 6:45PM May 18, 2019Observed: 7207.84 ft at 7:00PM May 18, 2019Observed: 7207.85 ft at 7:15PM May 18, 2019Observed: 7207.85 ft at 7:30PM May 18, 2019Observed: 7207.85 ft at 7:45PM May 18, 2019Observed: 7207.85 ft at 8:00PM May 18, 2019Observed: 7207.85 ft at 8:15PM May 18, 2019Observed: 7207.86 ft at 8:30PM May 18, 2019Observed: 7207.86 ft at 8:45PM May 18, 2019Observed: 7207.86 ft at 9:00PM May 18, 2019Observed: 7207.87 ft at 9:15PM May 18, 2019Observed: 7207.87 ft at 9:30PM May 18, 2019Observed: 7207.87 ft at 9:45PM May 18, 2019Observed: 7207.87 ft at 10:00PM May 18, 2019Observed: 7207.88 ft at 10:15PM May 18, 2019Observed: 7207.88 ft at 10:30PM May 18, 2019Observed: 7207.88 ft at 10:45PM May 18, 2019Observed: 7207.88 ft at 11:00PM May 18, 2019Observed: 7207.89 ft at 11:15PM May 18, 2019Observed: 7207.89 ft at 11:30PM May 18, 2019Observed: 7207.89 ft at 11:45PM May 18, 2019Observed: 7207.89 ft at 12:00AM May 19, 2019Observed: 7207.9 ft at 12:15AM May 19, 2019Observed: 7207.9 ft at 12:30AM May 19, 2019Observed: 7207.9 ft at 12:45AM May 19, 2019Observed: 7207.9 ft at 1:00AM May 19, 2019Observed: 7207.9 ft at 1:15AM May 19, 2019Observed: 7207.91 ft at 1:30AM May 19, 2019Observed: 7207.91 ft at 1:45AM May 19, 2019Observed: 7207.91 ft at 2:00AM May 19, 2019Observed: 7207.91 ft at 2:15AM May 19, 2019Observed: 7207.92 ft at 2:30AM May 19, 2019Observed: 7207.92 ft at 2:45AM May 19, 2019Observed: 7207.92 ft at 3:00AM May 19, 2019Observed: 7207.93 ft at 3:15AM May 19, 2019Observed: 7207.93 ft at 3:30AM May 19, 2019Observed: 7207.93 ft at 3:45AM May 19, 2019Observed: 7207.93 ft at 4:00AM May 19, 2019Observed: 7207.93 ft at 4:15AM May 19, 2019Observed: 7207.94 ft at 4:30AM May 19, 2019Observed: 7207.94 ft at 4:45AM May 19, 2019Observed: 7207.94 ft at 5:00AM May 19, 2019Observed: 7207.94 ft at 5:15AM May 19, 2019Observed: 7207.94 ft at 5:30AM May 19, 2019Observed: 7207.95 ft at 5:45AM May 19, 2019Observed: 7207.95 ft at 6:00AM May 19, 2019Observed: 7207.95 ft at 6:15AM May 19, 2019Observed: 7207.95 ft at 6:30AM May 19, 2019Observed: 7207.96 ft at 6:45AM May 19, 2019Observed: 7207.96 ft at 7:00AM May 19, 2019Observed: 7207.96 ft at 7:15AM May 19, 2019Observed: 7207.96 ft at 7:30AM May 19, 2019Observed: 7207.97 ft at 7:45AM May 19, 2019Observed: 7207.97 ft at 8:00AM May 19, 2019Observed: 7207.97 ft at 8:15AM May 19, 2019Observed: 7207.97 ft at 8:30AM May 19, 2019Observed: 7207.97 ft at 8:45AM May 19, 2019Observed: 7207.97 ft at 9:00AM May 19, 2019Observed: 7207.98 ft at 9:15AM May 19, 2019Observed: 7207.98 ft at 9:30AM May 19, 2019Observed: 7207.98 ft at 9:45AM May 19, 2019Observed: 7207.99 ft at 10:00AM May 19, 2019Observed: 7207.99 ft at 10:15AM May 19, 2019Observed: 7207.99 ft at 10:30AM May 19, 2019Observed: 7207.99 ft at 10:45AM May 19, 2019Observed: 7208 ft at 11:00AM May 19, 2019Observed: 7208 ft at 11:15AM May 19, 2019Observed: 7208 ft at 11:30AM May 19, 2019Observed: 7208 ft at 11:45AM May 19, 2019Observed: 7208 ft at 12:00PM May 19, 2019Observed: 7208.01 ft at 12:15PM May 19, 2019Observed: 7208.01 ft at 12:30PM May 19, 2019Observed: 7208.01 ft at 12:45PM May 19, 2019Observed: 7208.02 ft at 1:00PM May 19, 2019Observed: 7208.02 ft at 1:15PM May 19, 2019Observed: 7208.01 ft at 1:30PM May 19, 2019Observed: 7208.02 ft at 1:45PM May 19, 2019Observed: 7208.02 ft at 2:00PM May 19, 2019Observed: 7208.03 ft at 2:15PM May 19, 2019Observed: 7208.02 ft at 2:30PM May 19, 2019Observed: 7208.03 ft at 2:45PM May 19, 2019Observed: 7208.03 ft at 3:00PM May 19, 2019Observed: 7208.04 ft at 3:15PM May 19, 2019Observed: 7208.04 ft at 3:30PM May 19, 2019Observed: 7208.04 ft at 3:45PM May 19, 2019Observed: 7208.04 ft at 4:00PM May 19, 2019Observed: 7208.04 ft at 4:15PM May 19, 2019Observed: 7208.05 ft at 4:30PM May 19, 2019Observed: 7208.05 ft at 4:45PM May 19, 2019Observed: 7208.06 ft at 5:00PM May 19, 2019Observed: 7208.06 ft at 5:15PM May 19, 2019Observed: 7208.06 ft at 5:30PM May 19, 2019Observed: 7208.06 ft at 5:45PM May 19, 2019Observed: 7208.06 ft at 6:00PM May 19, 2019Observed: 7208.07 ft at 6:15PM May 19, 2019Observed: 7208.06 ft at 6:30PM May 19, 2019Observed: 7208.07 ft at 6:45PM May 19, 2019Observed: 7208.07 ft at 7:00PM May 19, 2019Observed: 7208.08 ft at 7:15PM May 19, 2019Observed: 7208.08 ft at 7:30PM May 19, 2019Observed: 7208.08 ft at 7:45PM May 19, 2019Observed: 7208.09 ft at 8:00PM May 19, 2019Observed: 7208.08 ft at 8:15PM May 19, 2019Observed: 7208.08 ft at 8:30PM May 19, 2019Observed: 7208.08 ft at 8:45PM May 19, 2019Observed: 7208.08 ft at 9:00PM May 19, 2019Observed: 7208.09 ft at 9:15PM May 19, 2019Observed: 7208.09 ft at 9:30PM May 19, 2019Observed: 7208.1 ft at 9:45PM May 19, 2019Observed: 7208.1 ft at 10:00PM May 19, 2019Observed: 7208.1 ft at 10:15PM May 19, 2019Observed: 7208.1 ft at 10:30PM May 19, 2019Observed: 7208.09 ft at 10:45PM May 19, 2019Observed: 7208.11 ft at 11:00PM May 19, 2019Observed: 7208.11 ft at 11:15PM May 19, 2019Observed: 7208.11 ft at 11:30PM May 19, 2019Observed: 7208.11 ft at 11:45PM May 19, 2019Observed: 7208.11 ft at 12:00AM May 20, 2019Observed: 7208.11 ft at 12:15AM May 20, 2019Observed: 7208.12 ft at 12:30AM May 20, 2019Observed: 7208.11 ft at 12:45AM May 20, 2019Observed: 7208.12 ft at 1:00AM May 20, 2019Observed: 7208.12 ft at 1:15AM May 20, 2019Observed: 7208.13 ft at 1:30AM May 20, 2019Observed: 7208.14 ft at 1:45AM May 20, 2019Observed: 7208.13 ft at 2:00AM May 20, 2019Observed: 7208.13 ft at 2:15AM May 20, 2019Observed: 7208.14 ft at 2:30AM May 20, 2019Observed: 7208.14 ft at 2:45AM May 20, 2019Observed: 7208.14 ft at 3:00AM May 20, 2019Observed: 7208.14 ft at 3:15AM May 20, 2019Observed: 7208.14 ft at 3:30AM May 20, 2019Observed: 7208.15 ft at 3:45AM May 20, 2019Observed: 7208.15 ft at 4:00AM May 20, 2019Observed: 7208.15 ft at 4:15AM May 20, 2019Observed: 7208.16 ft at 4:30AM May 20, 2019Observed: 7208.16 ft at 4:45AM May 20, 2019Observed: 7208.16 ft at 5:00AM May 20, 2019Observed: 7208.16 ft at 5:15AM May 20, 2019Observed: 7208.16 ft at 5:30AM May 20, 2019Observed: 7208.17 ft at 5:45AM May 20, 2019Observed: 7208.17 ft at 6:00AM May 20, 2019Observed: 7208.17 ft at 6:15AM May 20, 2019Observed: 7208.17 ft at 6:30AM May 20, 2019Observed: 7208.17 ft at 6:45AM May 20, 2019Observed: 7208.18 ft at 7:00AM May 20, 2019Observed: 7208.18 ft at 7:15AM May 20, 2019Observed: 7208.18 ft at 7:30AM May 20, 2019Observed: 7208.18 ft at 7:45AM May 20, 2019Observed: 7208.19 ft at 8:00AM May 20, 2019Observed: 7208.19 ft at 8:15AM May 20, 2019Observed: 7208.19 ft at 8:30AM May 20, 2019Observed: 7208.19 ft at 8:45AM May 20, 2019Observed: 7208.19 ft at 9:00AM May 20, 2019Observed: 7208.2 ft at 9:15AM May 20, 2019Observed: 7208.2 ft at 9:30AM May 20, 2019Observed: 7208.2 ft at 9:45AM May 20, 2019Observed: 7208.2 ft at 10:00AM May 20, 2019Observed: 7208.2 ft at 10:15AM May 20, 2019Observed: 7208.2 ft at 10:30AM May 20, 2019Observed: 7208.21 ft at 10:45AM May 20, 2019Observed: 7208.21 ft at 11:00AM May 20, 2019Observed: 7208.21 ft at 11:15AM May 20, 2019Observed: 7208.22 ft at 11:30AM May 20, 2019Observed: 7208.22 ft at 11:45AM May 20, 2019Observed: 7208.22 ft at 12:00PM May 20, 2019Observed: 7208.22 ft at 12:15PM May 20, 2019Observed: 7208.22 ft at 12:30PM May 20, 2019Observed: 7208.23 ft at 12:45PM May 20, 2019Observed: 7208.23 ft at 1:00PM May 20, 2019Observed: 7208.23 ft at 1:15PM May 20, 2019Observed: 7208.23 ft at 1:30PM May 20, 2019Observed: 7208.24 ft at 1:45PM May 20, 2019Observed: 7208.24 ft at 2:00PM May 20, 2019Observed: 7208.24 ft at 2:15PM May 20, 2019Observed: 7208.24 ft at 2:30PM May 20, 2019Observed: 7208.24 ft at 2:45PM May 20, 2019Observed: 7208.24 ft at 3:00PM May 20, 2019Observed: 7208.25 ft at 3:15PM May 20, 2019Observed: 7208.25 ft at 3:30PM May 20, 2019Observed: 7208.25 ft at 3:45PM May 20, 2019Observed: 7208.25 ft at 4:00PM May 20, 2019Observed: 7208.25 ft at 4:15PM May 20, 2019Observed: 7208.25 ft at 4:30PM May 20, 2019Observed: 7208.25 ft at 4:45PM May 20, 2019Observed: 7208.26 ft at 5:00PM May 20, 2019Observed: 7208.27 ft at 5:15PM May 20, 2019Observed: 7208.27 ft at 5:30PM May 20, 2019Observed: 7208.27 ft at 5:45PM May 20, 2019Observed: 7208.27 ft at 6:00PM May 20, 2019Observed: 7208.27 ft at 6:15PM May 20, 2019Observed: 7208.27 ft at 6:30PM May 20, 2019Observed: 7208.27 ft at 6:45PM May 20, 2019Observed: 7208.28 ft at 7:00PM May 20, 2019Observed: 7208.28 ft at 7:15PM May 20, 2019Observed: 7208.28 ft at 7:30PM May 20, 2019Observed: 7208.28 ft at 7:45PM May 20, 2019Observed: 7208.29 ft at 8:00PM May 20, 2019Observed: 7208.29 ft at 8:15PM May 20, 2019Observed: 7208.29 ft at 8:30PM May 20, 2019Observed: 7208.29 ft at 8:45PM May 20, 2019Observed: 7208.29 ft at 9:00PM May 20, 2019Observed: 7208.29 ft at 9:15PM May 20, 2019Observed: 7208.3 ft at 9:30PM May 20, 2019Observed: 7208.3 ft at 9:45PM May 20, 2019Observed: 7208.3 ft at 10:00PM May 20, 2019Observed: 7208.3 ft at 10:15PM May 20, 2019Observed: 7208.3 ft at 10:30PM May 20, 2019Highest Observation: 7208.31 ft at 10:45PM May 20, 2019Highest Observation: 7208.31 ft at 11:00PM May 20, 2019Highest Observation: 7208.31 ft at 11:15PM May 20, 2019GRLW4(plotting HPIRG) Graph Created (12:34AM May 21, 2019)ObservedLatest observed value: 7208.31 ft at 11:15 PM MDT 20-May-2019. Flood Stage is 7212 ft
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Tabular Data (UTC)
Tabular Data (MDT)
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Datum: Not Available
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NOTE: Graphical forecasts are not available for the Reservoirs at Grassy Lake Reservoir. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 7212
Action Stage: 7210
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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Gauge LocationGauge Map Marker
 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.
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Latitude: 44.129167° N, Longitude: 110.818056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7212 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 Not Available Not Available 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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