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Weather Forecast Office Billings, MT Missouri Basin River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Yellowstone River at Billings Stage (ft)Flow (cfs)Observed: 5.24 ft at 6:00PM May 12, 2013Observed: 5.22 ft at 6:15PM May 12, 2013Observed: 5.23 ft at 6:30PM May 12, 2013Observed: 5.21 ft at 6:45PM May 12, 2013Observed: 5.2 ft at 7:00PM May 12, 2013Observed: 5.22 ft at 7:15PM May 12, 2013Observed: 5.2 ft at 7:30PM May 12, 2013Observed: 5.19 ft at 7:45PM May 12, 2013Observed: 5.19 ft at 8:00PM May 12, 2013Observed: 5.19 ft at 8:15PM May 12, 2013Observed: 5.18 ft at 8:30PM May 12, 2013Observed: 5.16 ft at 8:45PM May 12, 2013Observed: 5.17 ft at 9:00PM May 12, 2013Observed: 5.17 ft at 9:15PM May 12, 2013Observed: 5.19 ft at 9:30PM May 12, 2013Observed: 5.18 ft at 9:45PM May 12, 2013Observed: 5.19 ft at 10:00PM May 12, 2013Observed: 5.22 ft at 10:15PM May 12, 2013Observed: 5.22 ft at 10:30PM May 12, 2013Observed: 5.25 ft at 10:45PM May 12, 2013Observed: 5.26 ft at 11:00PM May 12, 2013Observed: 5.27 ft at 11:15PM May 12, 2013Observed: 5.28 ft at 11:30PM May 12, 2013Observed: 5.29 ft at 11:45PM May 12, 2013Observed: 5.3 ft at 12:00AM May 13, 2013Observed: 5.28 ft at 12:15AM May 13, 2013Observed: 5.29 ft at 12:30AM May 13, 2013Observed: 5.28 ft at 12:45AM May 13, 2013Observed: 5.28 ft at 1:00AM May 13, 2013Observed: 5.27 ft at 1:15AM May 13, 2013Observed: 5.28 ft at 1:30AM May 13, 2013Observed: 5.26 ft at 1:45AM May 13, 2013Observed: 5.26 ft at 2:00AM May 13, 2013Observed: 5.27 ft at 2:15AM May 13, 2013Observed: 5.25 ft at 2:30AM May 13, 2013Observed: 5.25 ft at 2:45AM May 13, 2013Observed: 5.25 ft at 3:00AM May 13, 2013Observed: 5.24 ft at 3:15AM May 13, 2013Observed: 5.24 ft at 3:30AM May 13, 2013Observed: 5.23 ft at 3:45AM May 13, 2013Observed: 5.23 ft at 4:00AM May 13, 2013Observed: 5.22 ft at 4:15AM May 13, 2013Observed: 5.22 ft at 4:30AM May 13, 2013Observed: 5.21 ft at 4:45AM May 13, 2013Observed: 5.21 ft at 5:00AM May 13, 2013Observed: 5.2 ft at 6:15AM May 13, 2013Observed: 5.2 ft at 6:30AM May 13, 2013Observed: 5.2 ft at 6:45AM May 13, 2013Observed: 5.19 ft at 7:00AM May 13, 2013Observed: 5.2 ft at 7:15AM May 13, 2013Observed: 5.21 ft at 7:30AM May 13, 2013Observed: 5.22 ft at 7:45AM May 13, 2013Observed: 5.23 ft at 8:00AM May 13, 2013Observed: 5.25 ft at 8:15AM May 13, 2013Observed: 5.26 ft at 8:30AM May 13, 2013Observed: 5.28 ft at 8:45AM May 13, 2013Observed: 5.31 ft at 9:00AM May 13, 2013Observed: 5.34 ft at 9:15AM May 13, 2013Observed: 5.35 ft at 9:30AM May 13, 2013Observed: 5.39 ft at 9:45AM May 13, 2013Observed: 5.42 ft at 10:00AM May 13, 2013Observed: 5.44 ft at 10:15AM May 13, 2013Observed: 5.47 ft at 10:30AM May 13, 2013Observed: 5.51 ft at 10:45AM May 13, 2013Observed: 5.54 ft at 11:00AM May 13, 2013Observed: 5.53 ft at 11:15AM May 13, 2013Observed: 5.55 ft at 11:30AM May 13, 2013Observed: 5.57 ft at 11:45AM May 13, 2013Observed: 5.58 ft at 12:00PM May 13, 2013Observed: 5.6 ft at 12:15PM May 13, 2013Observed: 5.59 ft at 12:30PM May 13, 2013Observed: 5.61 ft at 12:45PM May 13, 2013Observed: 5.61 ft at 1:00PM May 13, 2013Observed: 5.61 ft at 1:15PM May 13, 2013Observed: 5.62 ft at 1:30PM May 13, 2013Observed: 5.61 ft at 1:45PM May 13, 2013Observed: 5.6 ft at 2:00PM May 13, 2013Observed: 5.6 ft at 2:15PM May 13, 2013Observed: 5.6 ft at 2:30PM May 13, 2013Observed: 5.6 ft at 2:45PM May 13, 2013Observed: 5.62 ft at 3:00PM May 13, 2013Observed: 5.57 ft at 3:15PM May 13, 2013Observed: 5.6 ft at 3:30PM May 13, 2013Observed: 5.61 ft at 3:45PM May 13, 2013Observed: 5.61 ft at 4:00PM May 13, 2013Observed: 5.58 ft at 4:15PM May 13, 2013Observed: 5.58 ft at 4:30PM May 13, 2013Observed: 5.58 ft at 4:45PM May 13, 2013Observed: 5.58 ft at 5:00PM May 13, 2013Observed: 5.58 ft at 5:15PM May 13, 2013Observed: 5.57 ft at 5:30PM May 13, 2013Observed: 5.57 ft at 5:45PM May 13, 2013Observed: 5.58 ft at 6:00PM May 13, 2013Observed: 5.6 ft at 6:15PM May 13, 2013Observed: 5.63 ft at 6:30PM May 13, 2013Observed: 5.66 ft at 6:45PM May 13, 2013Observed: 5.71 ft at 7:00PM May 13, 2013Observed: 5.75 ft at 7:15PM May 13, 2013Observed: 5.77 ft at 7:30PM May 13, 2013Observed: 5.8 ft at 7:45PM May 13, 2013Observed: 5.81 ft at 8:00PM May 13, 2013Observed: 5.83 ft at 8:15PM May 13, 2013Observed: 5.83 ft at 8:30PM May 13, 2013Observed: 5.82 ft at 8:45PM May 13, 2013Observed: 5.86 ft at 9:00PM May 13, 2013Observed: 5.84 ft at 9:15PM May 13, 2013Observed: 5.86 ft at 9:30PM May 13, 2013Observed: 5.87 ft at 9:45PM May 13, 2013Observed: 5.86 ft at 10:00PM May 13, 2013Observed: 5.86 ft at 10:15PM May 13, 2013Observed: 5.86 ft at 10:30PM May 13, 2013Observed: 5.86 ft at 10:45PM May 13, 2013Observed: 5.86 ft at 11:00PM May 13, 2013Observed: 5.86 ft at 11:15PM May 13, 2013Observed: 5.85 ft at 11:30PM May 13, 2013Observed: 5.87 ft at 11:45PM May 13, 2013Observed: 5.88 ft at 12:00AM May 14, 2013Observed: 5.85 ft at 12:15AM May 14, 2013Observed: 5.86 ft at 12:30AM May 14, 2013Observed: 5.87 ft at 12:45AM May 14, 2013Observed: 5.88 ft at 1:00AM May 14, 2013Observed: 5.87 ft at 1:15AM May 14, 2013Observed: 5.86 ft at 1:30AM May 14, 2013Observed: 5.87 ft at 1:45AM May 14, 2013Observed: 5.88 ft at 2:00AM May 14, 2013Observed: 5.87 ft at 2:15AM May 14, 2013Observed: 5.88 ft at 2:30AM May 14, 2013Observed: 5.87 ft at 2:45AM May 14, 2013Observed: 5.87 ft at 3:00AM May 14, 2013Observed: 5.89 ft at 3:15AM May 14, 2013Observed: 5.88 ft at 3:30AM May 14, 2013Observed: 5.88 ft at 3:45AM May 14, 2013Observed: 5.9 ft at 4:00AM May 14, 2013Observed: 5.9 ft at 4:15AM May 14, 2013Observed: 5.88 ft at 4:30AM May 14, 2013Observed: 5.91 ft at 4:45AM May 14, 2013Observed: 5.97 ft at 5:00AM May 14, 2013Observed: 5.97 ft at 5:15AM May 14, 2013Observed: 6 ft at 5:30AM May 14, 2013Observed: 6.07 ft at 5:45AM May 14, 2013Observed: 6.12 ft at 6:00AM May 14, 2013Observed: 6.17 ft at 6:15AM May 14, 2013Observed: 6.22 ft at 6:30AM May 14, 2013Observed: 6.27 ft at 6:45AM May 14, 2013Observed: 6.3 ft at 7:00AM May 14, 2013Observed: 6.39 ft at 7:15AM May 14, 2013Observed: 6.38 ft at 7:30AM May 14, 2013Observed: 6.43 ft at 7:45AM May 14, 2013Observed: 6.45 ft at 8:00AM May 14, 2013Observed: 6.48 ft at 8:15AM May 14, 2013Observed: 6.51 ft at 8:30AM May 14, 2013Observed: 6.52 ft at 8:45AM May 14, 2013Observed: 6.53 ft at 9:00AM May 14, 2013Observed: 6.52 ft at 9:15AM May 14, 2013Observed: 6.59 ft at 9:30AM May 14, 2013Observed: 6.51 ft at 9:45AM May 14, 2013Observed: 6.56 ft at 10:00AM May 14, 2013Observed: 6.57 ft at 10:15AM May 14, 2013Observed: 6.58 ft at 10:30AM May 14, 2013Observed: 6.56 ft at 10:45AM May 14, 2013Observed: 6.57 ft at 11:00AM May 14, 2013Observed: 6.56 ft at 11:15AM May 14, 2013Observed: 6.57 ft at 11:30AM May 14, 2013Observed: 6.54 ft at 11:45AM May 14, 2013Observed: 6.58 ft at 12:00PM May 14, 2013Observed: 6.57 ft at 12:15PM May 14, 2013Observed: 6.57 ft at 12:30PM May 14, 2013Observed: 6.58 ft at 12:45PM May 14, 2013Observed: 6.58 ft at 1:00PM May 14, 2013Observed: 6.53 ft at 1:15PM May 14, 2013Observed: 6.57 ft at 1:30PM May 14, 2013Observed: 6.54 ft at 1:45PM May 14, 2013Observed: 6.55 ft at 2:00PM May 14, 2013Observed: 6.55 ft at 2:15PM May 14, 2013Observed: 6.54 ft at 2:30PM May 14, 2013Observed: 6.57 ft at 2:45PM May 14, 2013Observed: 6.56 ft at 3:00PM May 14, 2013Observed: 6.57 ft at 3:15PM May 14, 2013Observed: 6.56 ft at 3:30PM May 14, 2013Observed: 6.56 ft at 3:45PM May 14, 2013Observed: 6.61 ft at 4:00PM May 14, 2013Observed: 6.61 ft at 4:15PM May 14, 2013Observed: 6.66 ft at 4:30PM May 14, 2013Observed: 6.68 ft at 4:45PM May 14, 2013Observed: 6.73 ft at 5:00PM May 14, 2013Observed: 6.78 ft at 5:15PM May 14, 2013Observed: 6.8 ft at 5:30PM May 14, 2013Observed: 6.8 ft at 5:45PM May 14, 2013Observed: 6.85 ft at 6:00PM May 14, 2013Observed: 6.87 ft at 6:15PM May 14, 2013Observed: 6.86 ft at 6:30PM May 14, 2013Observed: 6.88 ft at 6:45PM May 14, 2013Observed: 6.96 ft at 7:00PM May 14, 2013Observed: 6.93 ft at 7:15PM May 14, 2013Observed: 6.94 ft at 7:30PM May 14, 2013Observed: 6.97 ft at 7:45PM May 14, 2013Observed: 6.91 ft at 8:00PM May 14, 2013Observed: 7 ft at 8:15PM May 14, 2013Observed: 6.97 ft at 8:30PM May 14, 2013Observed: 6.95 ft at 8:45PM May 14, 2013Observed: 6.95 ft at 9:00PM May 14, 2013Observed: 6.99 ft at 9:15PM May 14, 2013Observed: 6.99 ft at 9:30PM May 14, 2013Observed: 6.96 ft at 9:45PM May 14, 2013Observed: 6.99 ft at 10:00PM May 14, 2013Observed: 6.99 ft at 10:15PM May 14, 2013Observed: 6.94 ft at 10:30PM May 14, 2013Observed: 7 ft at 10:45PM May 14, 2013Observed: 6.99 ft at 11:00PM May 14, 2013Observed: 7 ft at 11:15PM May 14, 2013Observed: 6.99 ft at 11:30PM May 14, 2013Observed: 7.01 ft at 11:45PM May 14, 2013Observed: 6.94 ft at 12:00AM May 15, 2013Observed: 6.98 ft at 12:15AM May 15, 2013Observed: 7 ft at 12:30AM May 15, 2013Observed: 7.01 ft at 12:45AM May 15, 2013Observed: 6.97 ft at 1:00AM May 15, 2013Observed: 6.97 ft at 1:15AM May 15, 2013Observed: 6.99 ft at 1:30AM May 15, 2013Observed: 7 ft at 1:45AM May 15, 2013Observed: 7.04 ft at 2:00AM May 15, 2013Observed: 7.07 ft at 2:15AM May 15, 2013Observed: 7.09 ft at 2:30AM May 15, 2013Observed: 7.17 ft at 2:45AM May 15, 2013Observed: 7.18 ft at 3:00AM May 15, 2013Observed: 7.26 ft at 3:15AM May 15, 2013Observed: 7.32 ft at 3:30AM May 15, 2013Observed: 7.36 ft at 3:45AM May 15, 2013Observed: 7.43 ft at 4:00AM May 15, 2013Observed: 7.44 ft at 4:15AM May 15, 2013Observed: 7.55 ft at 4:30AM May 15, 2013Observed: 7.56 ft at 4:45AM May 15, 2013Observed: 7.6 ft at 5:00AM May 15, 2013Observed: 7.68 ft at 5:15AM May 15, 2013Observed: 7.7 ft at 5:30AM May 15, 2013Observed: 7.73 ft at 5:45AM May 15, 2013Observed: 7.76 ft at 6:00AM May 15, 2013Observed: 7.77 ft at 6:15AM May 15, 2013Observed: 7.8 ft at 6:30AM May 15, 2013Observed: 7.81 ft at 6:45AM May 15, 2013Observed: 7.84 ft at 7:00AM May 15, 2013Observed: 7.84 ft at 7:15AM May 15, 2013Observed: 7.85 ft at 7:30AM May 15, 2013Observed: 7.87 ft at 7:45AM May 15, 2013Observed: 7.89 ft at 8:00AM May 15, 2013Observed: 7.87 ft at 8:15AM May 15, 2013Observed: 7.89 ft at 8:30AM May 15, 2013Observed: 7.88 ft at 8:45AM May 15, 2013Observed: 7.89 ft at 9:00AM May 15, 2013Observed: 7.88 ft at 9:15AM May 15, 2013Observed: 7.87 ft at 9:30AM May 15, 2013Observed: 7.87 ft at 9:45AM May 15, 2013Observed: 7.83 ft at 10:00AM May 15, 2013Observed: 7.84 ft at 10:15AM May 15, 2013Observed: 7.85 ft at 10:30AM May 15, 2013Observed: 7.85 ft at 10:45AM May 15, 2013Observed: 7.79 ft at 11:00AM May 15, 2013Observed: 7.84 ft at 11:15AM May 15, 2013Observed: 7.82 ft at 11:30AM May 15, 2013Observed: 7.81 ft at 11:45AM May 15, 2013Observed: 7.78 ft at 12:00PM May 15, 2013Observed: 7.81 ft at 12:15PM May 15, 2013Observed: 7.8 ft at 12:30PM May 15, 2013Observed: 7.8 ft at 12:45PM May 15, 2013Observed: 7.81 ft at 1:00PM May 15, 2013Observed: 7.81 ft at 1:15PM May 15, 2013Observed: 7.81 ft at 1:30PM May 15, 2013Observed: 7.81 ft at 1:45PM May 15, 2013Observed: 7.82 ft at 2:00PM May 15, 2013Observed: 7.83 ft at 2:15PM May 15, 2013Observed: 7.86 ft at 2:30PM May 15, 2013Observed: 7.82 ft at 2:45PM May 15, 2013Observed: 7.8 ft at 3:00PM May 15, 2013Observed: 7.87 ft at 3:15PM May 15, 2013Observed: 7.88 ft at 3:30PM May 15, 2013Observed: 7.86 ft at 3:45PM May 15, 2013Observed: 7.88 ft at 4:00PM May 15, 2013Observed: 7.9 ft at 4:15PM May 15, 2013Observed: 7.87 ft at 4:30PM May 15, 2013Observed: 7.93 ft at 4:45PM May 15, 2013Observed: 7.91 ft at 5:00PM May 15, 2013Observed: 7.89 ft at 5:15PM May 15, 2013Observed: 7.9 ft at 5:30PM May 15, 2013Observed: 7.91 ft at 5:45PM May 15, 2013Observed: 7.88 ft at 6:00PM May 15, 2013Observed: 7.9 ft at 6:15PM May 15, 2013Observed: 7.88 ft at 6:30PM May 15, 2013Observed: 7.91 ft at 6:45PM May 15, 2013Observed: 7.9 ft at 7:00PM May 15, 2013Observed: 7.9 ft at 7:15PM May 15, 2013Observed: 7.86 ft at 7:30PM May 15, 2013Observed: 7.91 ft at 7:45PM May 15, 2013Observed: 7.91 ft at 8:00PM May 15, 2013Observed: 7.91 ft at 8:15PM May 15, 2013Observed: 7.87 ft at 8:30PM May 15, 2013Observed: 7.9 ft at 8:45PM May 15, 2013Observed: 7.84 ft at 9:00PM May 15, 2013Observed: 7.87 ft at 9:15PM May 15, 2013Observed: 7.85 ft at 9:30PM May 15, 2013Observed: 7.83 ft at 9:45PM May 15, 2013Observed: 7.84 ft at 10:00PM May 15, 2013Observed: 7.79 ft at 10:15PM May 15, 2013Observed: 7.87 ft at 10:30PM May 15, 2013Observed: 7.83 ft at 10:45PM May 15, 2013Observed: 7.8 ft at 11:00PM May 15, 2013Observed: 7.8 ft at 11:15PM May 15, 2013Observed: 7.82 ft at 11:30PM May 15, 2013Observed: 7.83 ft at 11:45PM May 15, 2013Observed: 7.83 ft at 12:00AM May 16, 2013Observed: 7.79 ft at 12:15AM May 16, 2013Observed: 7.78 ft at 12:30AM May 16, 2013Observed: 7.81 ft at 12:45AM May 16, 2013Observed: 7.84 ft at 1:00AM May 16, 2013Observed: 7.9 ft at 1:15AM May 16, 2013Observed: 7.91 ft at 1:30AM May 16, 2013Observed: 7.88 ft at 1:45AM May 16, 2013Observed: 7.96 ft at 2:00AM May 16, 2013Observed: 7.96 ft at 2:15AM May 16, 2013Observed: 7.95 ft at 2:30AM May 16, 2013Observed: 8.03 ft at 2:45AM May 16, 2013Observed: 8.05 ft at 3:00AM May 16, 2013Observed: 8.13 ft at 3:15AM May 16, 2013Observed: 8.09 ft at 3:30AM May 16, 2013Observed: 8.14 ft at 3:45AM May 16, 2013Observed: 8.14 ft at 4:00AM May 16, 2013Observed: 8.15 ft at 4:15AM May 16, 2013Observed: 8.14 ft at 4:30AM May 16, 2013Observed: 8.18 ft at 4:45AM May 16, 2013Observed: 8.22 ft at 5:00AM May 16, 2013Observed: 8.24 ft at 5:15AM May 16, 2013Observed: 8.25 ft at 5:30AM May 16, 2013Observed: 8.25 ft at 5:45AM May 16, 2013Observed: 8.24 ft at 6:00AM May 16, 2013Observed: 8.27 ft at 6:15AM May 16, 2013Highest Observation: 8.28 ft at 6:30AM May 16, 2013Observed: 8.23 ft at 6:45AM May 16, 2013Observed: 8.25 ft at 7:00AM May 16, 2013Observed: 8.27 ft at 7:15AM May 16, 2013Observed: 8.27 ft at 7:30AM May 16, 2013Observed: 8.23 ft at 7:45AM May 16, 2013Observed: 8.24 ft at 8:00AM May 16, 2013Observed: 8.23 ft at 8:15AM May 16, 2013Observed: 8.21 ft at 8:30AM May 16, 2013Observed: 8.19 ft at 8:45AM May 16, 2013Observed: 8.17 ft at 9:00AM May 16, 2013Observed: 8.21 ft at 9:15AM May 16, 2013Observed: 8.18 ft at 9:30AM May 16, 2013Observed: 8.16 ft at 9:45AM May 16, 2013Observed: 8.11 ft at 10:00AM May 16, 2013Observed: 8.09 ft at 10:15AM May 16, 2013Observed: 8.08 ft at 10:30AM May 16, 2013Observed: 8.02 ft at 10:45AM May 16, 2013Observed: 8.03 ft at 11:00AM May 16, 2013Observed: 8.01 ft at 11:15AM May 16, 2013Observed: 7.99 ft at 11:30AM May 16, 2013Observed: 7.99 ft at 11:45AM May 16, 2013Observed: 7.97 ft at 12:00PM May 16, 2013Observed: 7.94 ft at 12:15PM May 16, 2013Observed: 7.95 ft at 12:30PM May 16, 2013Observed: 7.89 ft at 12:45PM May 16, 2013Observed: 7.87 ft at 1:00PM May 16, 2013Observed: 7.84 ft at 1:15PM May 16, 2013Observed: 7.91 ft at 1:30PM May 16, 2013Observed: 7.86 ft at 1:45PM May 16, 2013Observed: 7.89 ft at 2:00PM May 16, 2013Observed: 7.84 ft at 2:15PM May 16, 2013Observed: 7.81 ft at 2:30PM May 16, 2013Observed: 7.83 ft at 2:45PM May 16, 2013Observed: 7.82 ft at 3:00PM May 16, 2013Observed: 7.81 ft at 3:15PM May 16, 2013Observed: 7.78 ft at 3:30PM May 16, 2013Observed: 7.84 ft at 3:45PM May 16, 2013Observed: 7.81 ft at 4:00PM May 16, 2013Observed: 7.77 ft at 4:15PM May 16, 2013Observed: 7.79 ft at 4:30PM May 16, 2013Observed: 7.83 ft at 4:45PM May 16, 2013Observed: 7.76 ft at 5:00PM May 16, 2013Observed: 7.77 ft at 5:15PM May 16, 2013Observed: 7.77 ft at 5:30PM May 16, 2013Observed: 7.73 ft at 5:45PM May 16, 2013Observed: 7.79 ft at 6:00PM May 16, 2013Observed: 7.76 ft at 6:15PM May 16, 2013Observed: 7.75 ft at 6:30PM May 16, 2013Observed: 7.82 ft at 6:45PM May 16, 2013Observed: 7.71 ft at 7:00PM May 16, 2013Observed: 7.74 ft at 7:15PM May 16, 2013Observed: 7.72 ft at 7:30PM May 16, 2013Observed: 7.77 ft at 7:45PM May 16, 2013Observed: 7.77 ft at 8:00PM May 16, 2013Observed: 7.76 ft at 8:15PM May 16, 2013Observed: 7.73 ft at 8:30PM May 16, 2013Observed: 7.79 ft at 8:45PM May 16, 2013Observed: 7.7 ft at 9:00PM May 16, 2013Observed: 7.73 ft at 9:15PM May 16, 2013Observed: 7.74 ft at 9:30PM May 16, 2013Observed: 7.66 ft at 9:45PM May 16, 2013Observed: 7.7 ft at 10:00PM May 16, 2013Observed: 7.67 ft at 10:15PM May 16, 2013Observed: 7.67 ft at 10:30PM May 16, 2013Observed: 7.62 ft at 10:45PM May 16, 2013Observed: 7.62 ft at 11:00PM May 16, 2013Observed: 7.59 ft at 11:15PM May 16, 2013Observed: 7.58 ft at 11:30PM May 16, 2013Observed: 7.56 ft at 11:45PM May 16, 2013Observed: 7.61 ft at 12:00AM May 17, 2013Observed: 7.58 ft at 12:15AM May 17, 2013Observed: 7.56 ft at 12:30AM May 17, 2013Observed: 7.59 ft at 12:45AM May 17, 2013Observed: 7.58 ft at 1:00AM May 17, 2013Observed: 7.61 ft at 1:15AM May 17, 2013Observed: 7.56 ft at 1:30AM May 17, 2013Observed: 7.55 ft at 1:45AM May 17, 2013Observed: 7.56 ft at 2:00AM May 17, 2013Observed: 7.6 ft at 2:15AM May 17, 2013Observed: 7.58 ft at 2:30AM May 17, 2013Observed: 7.57 ft at 2:45AM May 17, 2013Observed: 7.62 ft at 3:00AM May 17, 2013Observed: 7.64 ft at 3:15AM May 17, 2013Observed: 7.65 ft at 3:30AM May 17, 2013Observed: 7.69 ft at 3:45AM May 17, 2013Observed: 7.68 ft at 4:00AM May 17, 2013Observed: 7.73 ft at 4:15AM May 17, 2013Observed: 7.7 ft at 4:30AM May 17, 2013Observed: 7.76 ft at 4:45AM May 17, 2013Observed: 7.74 ft at 5:00AM May 17, 2013Observed: 7.8 ft at 5:15AM May 17, 2013Observed: 7.74 ft at 5:30AM May 17, 2013Observed: 7.74 ft at 5:45AM May 17, 2013Observed: 7.75 ft at 6:00AM May 17, 2013Observed: 7.74 ft at 6:15AM May 17, 2013Observed: 7.77 ft at 6:30AM May 17, 2013Observed: 7.8 ft at 6:45AM May 17, 2013Observed: 7.78 ft at 7:00AM May 17, 2013Observed: 7.73 ft at 7:15AM May 17, 2013Observed: 7.77 ft at 7:30AM May 17, 2013Observed: 7.76 ft at 7:45AM May 17, 2013Observed: 7.76 ft at 8:00AM May 17, 2013Observed: 7.75 ft at 8:15AM May 17, 2013Observed: 7.74 ft at 8:30AM May 17, 2013Observed: 7.75 ft at 8:45AM May 17, 2013Observed: 7.72 ft at 9:00AM May 17, 2013Observed: 7.67 ft at 9:15AM May 17, 2013Observed: 7.71 ft at 9:30AM May 17, 2013Observed: 7.68 ft at 9:45AM May 17, 2013Observed: 7.68 ft at 10:00AM May 17, 2013Observed: 7.66 ft at 10:15AM May 17, 2013Observed: 7.67 ft at 10:30AM May 17, 2013Observed: 7.67 ft at 10:45AM May 17, 2013Observed: 7.66 ft at 11:00AM May 17, 2013Observed: 7.62 ft at 11:15AM May 17, 2013Observed: 7.59 ft at 11:30AM May 17, 2013Observed: 7.57 ft at 11:45AM May 17, 2013Observed: 7.63 ft at 12:00PM May 17, 2013Observed: 7.57 ft at 12:15PM May 17, 2013Observed: 7.59 ft at 12:30PM May 17, 2013Observed: 7.58 ft at 12:45PM May 17, 2013Observed: 7.61 ft at 1:00PM May 17, 2013Observed: 7.59 ft at 1:15PM May 17, 2013Observed: 7.59 ft at 1:30PM May 17, 2013Observed: 7.57 ft at 1:45PM May 17, 2013Observed: 7.51 ft at 2:00PM May 17, 2013Observed: 7.56 ft at 2:15PM May 17, 2013Observed: 7.53 ft at 2:30PM May 17, 2013Observed: 7.55 ft at 2:45PM May 17, 2013Observed: 7.56 ft at 3:00PM May 17, 2013Observed: 7.52 ft at 3:15PM May 17, 2013Observed: 7.51 ft at 3:30PM May 17, 2013Observed: 7.56 ft at 3:45PM May 17, 2013Observed: 7.55 ft at 4:00PM May 17, 2013Observed: 7.48 ft at 4:15PM May 17, 2013Observed: 7.53 ft at 4:30PM May 17, 2013Observed: 7.44 ft at 4:45PM May 17, 2013Observed: 7.49 ft at 5:00PM May 17, 2013Observed: 7.51 ft at 5:15PM May 17, 2013Observed: 7.47 ft at 5:30PM May 17, 2013Observed: 7.49 ft at 5:45PM May 17, 2013Observed: 7.55 ft at 6:00PM May 17, 2013Observed: 7.53 ft at 6:15PM May 17, 2013Observed: 7.5 ft at 6:30PM May 17, 2013Observed: 7.52 ft at 6:45PM May 17, 2013Observed: 7.5 ft at 7:00PM May 17, 2013Observed: 7.53 ft at 7:15PM May 17, 2013Observed: 7.45 ft at 7:30PM May 17, 2013Observed: 7.54 ft at 7:45PM May 17, 2013Observed: 7.46 ft at 8:00PM May 17, 2013Observed: 7.48 ft at 8:15PM May 17, 2013Observed: 7.48 ft at 8:30PM May 17, 2013Observed: 7.53 ft at 8:45PM May 17, 2013Observed: 7.51 ft at 9:00PM May 17, 2013Observed: 7.52 ft at 9:15PM May 17, 2013Observed: 7.5 ft at 9:30PM May 17, 2013Observed: 7.48 ft at 9:45PM May 17, 2013Observed: 7.54 ft at 10:00PM May 17, 2013Observed: 7.47 ft at 10:15PM May 17, 2013Observed: 7.44 ft at 10:30PM May 17, 2013Observed: 7.49 ft at 10:45PM May 17, 2013Observed: 7.45 ft at 11:00PM May 17, 2013Observed: 7.51 ft at 11:15PM May 17, 2013Observed: 7.43 ft at 11:30PM May 17, 2013Observed: 7.42 ft at 11:45PM May 17, 2013Observed: 7.44 ft at 12:00AM May 18, 2013Observed: 7.41 ft at 12:15AM May 18, 2013Observed: 7.41 ft at 12:30AM May 18, 2013Observed: 7.46 ft at 12:45AM May 18, 2013Observed: 7.41 ft at 1:00AM May 18, 2013Observed: 7.42 ft at 1:15AM May 18, 2013Observed: 7.38 ft at 1:30AM May 18, 2013Observed: 7.42 ft at 1:45AM May 18, 2013Observed: 7.4 ft at 2:00AM May 18, 2013Observed: 7.42 ft at 2:15AM May 18, 2013Observed: 7.41 ft at 2:30AM May 18, 2013Observed: 7.45 ft at 2:45AM May 18, 2013Observed: 7.47 ft at 3:00AM May 18, 2013Observed: 7.47 ft at 3:15AM May 18, 2013Observed: 7.45 ft at 3:30AM May 18, 2013Observed: 7.44 ft at 3:45AM May 18, 2013Observed: 7.48 ft at 4:00AM May 18, 2013Observed: 7.45 ft at 4:15AM May 18, 2013Observed: 7.49 ft at 4:30AM May 18, 2013Observed: 7.5 ft at 4:45AM May 18, 2013Observed: 7.53 ft at 5:00AM May 18, 2013Observed: 7.51 ft at 5:15AM May 18, 2013Observed: 7.5 ft at 5:30AM May 18, 2013Observed: 7.54 ft at 5:45AM May 18, 2013Observed: 7.56 ft at 6:00AM May 18, 2013Observed: 7.58 ft at 6:15AM May 18, 2013Observed: 7.58 ft at 6:30AM May 18, 2013Observed: 7.54 ft at 6:45AM May 18, 2013Observed: 7.53 ft at 7:00AM May 18, 2013Observed: 7.57 ft at 7:15AM May 18, 2013Observed: 7.54 ft at 7:30AM May 18, 2013Observed: 7.6 ft at 7:45AM May 18, 2013Observed: 7.55 ft at 8:00AM May 18, 2013Observed: 7.6 ft at 8:15AM May 18, 2013Observed: 7.58 ft at 8:30AM May 18, 2013Observed: 7.56 ft at 8:45AM May 18, 2013Observed: 7.57 ft at 9:00AM May 18, 2013Observed: 7.57 ft at 9:15AM May 18, 2013Observed: 7.57 ft at 9:30AM May 18, 2013Observed: 7.51 ft at 9:45AM May 18, 2013Observed: 7.55 ft at 10:00AM May 18, 2013Observed: 7.59 ft at 10:15AM May 18, 2013Observed: 7.53 ft at 10:30AM May 18, 2013Observed: 7.52 ft at 10:45AM May 18, 2013Observed: 7.54 ft at 11:00AM May 18, 2013Observed: 7.55 ft at 11:15AM May 18, 2013Observed: 7.55 ft at 11:30AM May 18, 2013Observed: 7.57 ft at 11:45AM May 18, 2013Observed: 7.48 ft at 12:00PM May 18, 2013Observed: 7.58 ft at 12:15PM May 18, 2013Observed: 7.54 ft at 12:30PM May 18, 2013Observed: 7.54 ft at 12:45PM May 18, 2013Observed: 7.57 ft at 1:00PM May 18, 2013Observed: 7.56 ft at 1:15PM May 18, 2013Observed: 7.59 ft at 1:30PM May 18, 2013Observed: 7.56 ft at 1:45PM May 18, 2013Observed: 7.55 ft at 2:00PM May 18, 2013Observed: 7.54 ft at 2:15PM May 18, 2013Observed: 7.59 ft at 2:30PM May 18, 2013Observed: 7.57 ft at 2:45PM May 18, 2013Observed: 7.58 ft at 3:00PM May 18, 2013Observed: 7.6 ft at 3:15PM May 18, 2013Observed: 7.65 ft at 3:30PM May 18, 2013Observed: 7.59 ft at 3:45PM May 18, 2013Observed: 7.6 ft at 4:00PM May 18, 2013Observed: 7.54 ft at 4:15PM May 18, 2013Observed: 7.61 ft at 4:30PM May 18, 2013Observed: 7.56 ft at 4:45PM May 18, 2013Observed: 7.57 ft at 5:00PM May 18, 2013Observed: 7.56 ft at 5:15PM May 18, 2013Observed: 7.59 ft at 5:30PM May 18, 2013Observed: 7.56 ft at 5:45PM May 18, 2013Observed: 7.57 ft at 6:00PM May 18, 2013Observed: 7.56 ft at 6:15PM May 18, 2013Observed: 7.54 ft at 6:30PM May 18, 2013Observed: 7.52 ft at 6:45PM May 18, 2013Observed: 7.54 ft at 7:00PM May 18, 2013Observed: 7.53 ft at 7:15PM May 18, 2013Observed: 7.53 ft at 7:30PM May 18, 2013Observed: 7.47 ft at 7:45PM May 18, 2013Observed: 7.49 ft at 8:00PM May 18, 2013Observed: 7.5 ft at 8:15PM May 18, 2013Observed: 7.52 ft at 8:30PM May 18, 2013Observed: 7.5 ft at 8:45PM May 18, 2013Observed: 7.49 ft at 9:00PM May 18, 2013Observed: 7.47 ft at 9:15PM May 18, 2013Observed: 7.51 ft at 9:30PM May 18, 2013Observed: 7.48 ft at 9:45PM May 18, 2013Observed: 7.48 ft at 10:00PM May 18, 2013Observed: 7.5 ft at 10:15PM May 18, 2013Observed: 7.5 ft at 10:30PM May 18, 2013Observed: 7.43 ft at 10:45PM May 18, 2013Observed: 7.49 ft at 11:00PM May 18, 2013Observed: 7.48 ft at 11:15PM May 18, 2013Observed: 7.48 ft at 11:30PM May 18, 2013Observed: 7.48 ft at 11:45PM May 18, 2013Observed: 7.43 ft at 12:00AM May 19, 2013Observed: 7.48 ft at 12:15AM May 19, 2013Observed: 7.5 ft at 12:30AM May 19, 2013Observed: 7.48 ft at 12:45AM May 19, 2013Observed: 7.49 ft at 1:00AM May 19, 2013Observed: 7.51 ft at 1:15AM May 19, 2013Observed: 7.5 ft at 1:30AM May 19, 2013Observed: 7.52 ft at 1:45AM May 19, 2013Observed: 7.49 ft at 2:00AM May 19, 2013Observed: 7.49 ft at 2:15AM May 19, 2013Observed: 7.49 ft at 2:30AM May 19, 2013Observed: 7.5 ft at 2:45AM May 19, 2013Observed: 7.49 ft at 3:00AM May 19, 2013Observed: 7.48 ft at 3:15AM May 19, 2013Observed: 7.5 ft at 3:30AM May 19, 2013Observed: 7.5 ft at 3:45AM May 19, 2013Observed: 7.5 ft at 4:00AM May 19, 2013Observed: 7.53 ft at 4:15AM May 19, 2013Observed: 7.53 ft at 4:30AM May 19, 2013Observed: 7.54 ft at 4:45AM May 19, 2013Observed: 7.52 ft at 5:00AM May 19, 2013Observed: 7.53 ft at 5:15AM May 19, 2013Observed: 7.55 ft at 5:30AM May 19, 2013Observed: 7.57 ft at 5:45AM May 19, 2013Observed: 7.51 ft at 6:00AM May 19, 2013Observed: 7.59 ft at 6:15AM May 19, 2013Observed: 7.59 ft at 6:30AM May 19, 2013Observed: 7.55 ft at 6:45AM May 19, 2013Observed: 7.56 ft at 7:00AM May 19, 2013Observed: 7.56 ft at 7:15AM May 19, 2013Observed: 7.53 ft at 7:30AM May 19, 2013Observed: 7.49 ft at 7:45AM May 19, 2013Observed: 7.55 ft at 8:00AM May 19, 2013Observed: 7.52 ft at 8:15AM May 19, 2013Observed: 7.51 ft at 8:30AM May 19, 2013Observed: 7.54 ft at 8:45AM May 19, 2013Observed: 7.56 ft at 9:00AM May 19, 2013Observed: 7.54 ft at 9:15AM May 19, 2013Observed: 7.51 ft at 9:30AM May 19, 2013Observed: 7.51 ft at 9:45AM May 19, 2013Observed: 7.48 ft at 10:00AM May 19, 2013Observed: 7.51 ft at 10:15AM May 19, 2013Observed: 7.52 ft at 10:30AM May 19, 2013Observed: 7.49 ft at 10:45AM May 19, 2013Observed: 7.54 ft at 11:00AM May 19, 2013Observed: 7.53 ft at 11:15AM May 19, 2013Observed: 7.52 ft at 11:30AM May 19, 2013Observed: 7.54 ft at 11:45AM May 19, 2013Observed: 7.5 ft at 12:00PM May 19, 2013Observed: 7.54 ft at 12:15PM May 19, 2013Observed: 7.49 ft at 12:30PM May 19, 2013Observed: 7.5 ft at 12:45PM May 19, 2013Observed: 7.49 ft at 1:00PM May 19, 2013Observed: 7.47 ft at 1:15PM May 19, 2013Observed: 7.47 ft at 1:30PM May 19, 2013Observed: 7.45 ft at 1:45PM May 19, 2013Observed: 7.49 ft at 2:00PM May 19, 2013Observed: 7.45 ft at 2:15PM May 19, 2013Observed: 7.46 ft at 2:30PM May 19, 2013Observed: 7.44 ft at 2:45PM May 19, 2013Observed: 7.44 ft at 3:00PM May 19, 2013Observed: 7.48 ft at 3:15PM May 19, 2013Observed: 7.46 ft at 3:30PM May 19, 2013Observed: 7.45 ft at 3:45PM May 19, 2013Observed: 7.45 ft at 4:00PM May 19, 2013Observed: 7.42 ft at 4:15PM May 19, 2013Observed: 7.4 ft at 4:30PM May 19, 2013Observed: 7.44 ft at 4:45PM May 19, 2013Observed: 7.44 ft at 5:00PM May 19, 2013Observed: 7.43 ft at 5:15PM May 19, 2013Observed: 7.47 ft at 5:30PM May 19, 2013Observed: 7.45 ft at 5:45PM May 19, 2013Observed: 7.43 ft at 6:00PM May 19, 2013Observed: 7.45 ft at 6:15PM May 19, 2013Observed: 7.44 ft at 6:30PM May 19, 2013Observed: 7.44 ft at 6:45PM May 19, 2013Observed: 7.44 ft at 7:00PM May 19, 2013Observed: 7.44 ft at 7:15PM May 19, 2013Observed: 7.5 ft at 7:30PM May 19, 2013Observed: 7.47 ft at 7:45PM May 19, 2013Observed: 7.46 ft at 8:00PM May 19, 2013Observed: 7.45 ft at 8:15PM May 19, 2013Observed: 7.48 ft at 8:30PM May 19, 2013Observed: 7.44 ft at 8:45PM May 19, 2013Observed: 7.46 ft at 9:00PM May 19, 2013Observed: 7.48 ft at 9:15PM May 19, 2013Observed: 7.46 ft at 9:30PM May 19, 2013Observed: 7.48 ft at 9:45PM May 19, 2013Observed: 7.46 ft at 10:00PM May 19, 2013Observed: 7.44 ft at 10:15PM May 19, 2013Observed: 7.43 ft at 10:30PM May 19, 2013Observed: 7.45 ft at 10:45PM May 19, 2013Observed: 7.46 ft at 11:00PM May 19, 2013Observed: 7.43 ft at 11:15PM May 19, 2013Observed: 7.45 ft at 11:30PM May 19, 2013Observed: 7.45 ft at 11:45PM May 19, 2013Observed: 7.43 ft at 12:00AM May 20, 2013Observed: 7.49 ft at 12:15AM May 20, 2013Observed: 7.43 ft at 12:30AM May 20, 2013Observed: 7.45 ft at 12:45AM May 20, 2013Observed: 7.44 ft at 1:00AM May 20, 2013Observed: 7.43 ft at 1:15AM May 20, 2013Observed: 7.44 ft at 1:30AM May 20, 2013Observed: 7.47 ft at 1:45AM May 20, 2013Observed: 7.44 ft at 2:00AM May 20, 2013Observed: 7.49 ft at 2:15AM May 20, 2013Observed: 7.44 ft at 2:30AM May 20, 2013Observed: 7.47 ft at 2:45AM May 20, 2013Observed: 7.45 ft at 3:00AM May 20, 2013Observed: 7.48 ft at 3:15AM May 20, 2013Observed: 7.5 ft at 3:30AM May 20, 2013Observed: 7.5 ft at 3:45AM May 20, 2013Observed: 7.51 ft at 4:00AM May 20, 2013Observed: 7.49 ft at 4:15AM May 20, 2013Observed: 7.5 ft at 4:30AM May 20, 2013Observed: 7.55 ft at 4:45AM May 20, 2013Observed: 7.55 ft at 5:00AM May 20, 2013Observed: 7.54 ft at 5:15AM May 20, 2013Observed: 7.54 ft at 5:30AM May 20, 2013Observed: 7.56 ft at 5:45AM May 20, 2013Observed: 7.6 ft at 6:00AM May 20, 2013Observed: 7.58 ft at 6:15AM May 20, 2013Observed: 7.59 ft at 6:30AM May 20, 2013Observed: 7.59 ft at 6:45AM May 20, 2013Observed: 7.59 ft at 7:00AM May 20, 2013Observed: 7.73 ft at 7:15AM May 20, 2013Observed: 7.7 ft at 7:30AM May 20, 2013Observed: 7.71 ft at 7:45AM May 20, 2013Observed: 7.71 ft at 8:00AM May 20, 2013Observed: 7.71 ft at 8:15AM May 20, 2013Observed: 7.7 ft at 8:30AM May 20, 2013Observed: 7.7 ft at 8:45AM May 20, 2013Observed: 7.69 ft at 9:00AM May 20, 2013Observed: 7.71 ft at 9:15AM May 20, 2013Observed: 7.7 ft at 9:30AM May 20, 2013Observed: 7.67 ft at 9:45AM May 20, 2013Observed: 7.72 ft at 10:00AM May 20, 2013Observed: 7.73 ft at 10:15AM May 20, 2013Observed: 7.71 ft at 10:30AM May 20, 2013Observed: 7.72 ft at 10:45AM May 20, 2013Observed: 7.69 ft at 11:00AM May 20, 2013Observed: 7.73 ft at 11:15AM May 20, 2013Observed: 7.71 ft at 11:30AM May 20, 2013Observed: 7.68 ft at 11:45AM May 20, 2013Observed: 7.71 ft at 12:00PM May 20, 2013Observed: 7.7 ft at 12:15PM May 20, 2013Observed: 7.66 ft at 12:30PM May 20, 2013Observed: 7.66 ft at 12:45PM May 20, 2013Observed: 7.71 ft at 1:00PM May 20, 2013Observed: 7.66 ft at 1:15PM May 20, 2013Observed: 7.68 ft at 1:30PM May 20, 2013Observed: 7.69 ft at 1:45PM May 20, 2013Observed: 7.67 ft at 2:00PM May 20, 2013Observed: 7.66 ft at 2:15PM May 20, 2013Observed: 7.68 ft at 2:30PM May 20, 2013Observed: 7.68 ft at 2:45PM May 20, 2013Observed: 7.63 ft at 3:00PM May 20, 2013Observed: 7.66 ft at 3:15PM May 20, 2013Observed: 7.64 ft at 3:30PM May 20, 2013Observed: 7.67 ft at 3:45PM May 20, 2013Observed: 7.64 ft at 4:00PM May 20, 2013Observed: 7.66 ft at 4:15PM May 20, 2013Observed: 7.61 ft at 4:30PM May 20, 2013Observed: 7.66 ft at 4:45PM May 20, 2013Observed: 7.66 ft at 5:00PM May 20, 2013Observed: 7.61 ft at 5:15PM May 20, 2013Observed: 7.65 ft at 5:30PM May 20, 2013Observed: 7.67 ft at 5:45PM May 20, 2013Observed: 7.69 ft at 6:00PM May 20, 2013Observed: 7.66 ft at 6:15PM May 20, 2013Observed: 7.63 ft at 6:30PM May 20, 2013Observed: 7.61 ft at 6:45PM May 20, 2013Observed: 7.65 ft at 7:00PM May 20, 2013Observed: 7.64 ft at 7:15PM May 20, 2013Observed: 7.61 ft at 7:30PM May 20, 2013Observed: 7.65 ft at 7:45PM May 20, 2013Observed: 7.59 ft at 8:00PM May 20, 2013Observed: 7.61 ft at 8:15PM May 20, 2013Observed: 7.59 ft at 8:30PM May 20, 2013Observed: 7.6 ft at 8:45PM May 20, 2013Observed: 7.57 ft at 9:00PM May 20, 2013Observed: 7.56 ft at 9:15PM May 20, 2013Observed: 7.58 ft at 9:30PM May 20, 2013Observed: 7.56 ft at 9:45PM May 20, 2013Observed: 7.56 ft at 10:00PM May 20, 2013Observed: 7.58 ft at 10:15PM May 20, 2013Observed: 7.55 ft at 10:30PM May 20, 2013Observed: 7.56 ft at 10:45PM May 20, 2013Observed: 7.57 ft at 11:00PM May 20, 2013Observed: 7.58 ft at 11:15PM May 20, 2013Observed: 7.54 ft at 11:30PM May 20, 2013Observed: 7.53 ft at 11:45PM May 20, 2013Observed: 7.57 ft at 12:00AM May 21, 2013Observed: 7.55 ft at 12:15AM May 21, 2013Observed: 7.52 ft at 12:30AM May 21, 2013Observed: 7.51 ft at 12:45AM May 21, 2013Observed: 7.51 ft at 1:00AM May 21, 2013Observed: 7.53 ft at 1:15AM May 21, 2013Observed: 7.51 ft at 1:30AM May 21, 2013Observed: 7.5 ft at 1:45AM May 21, 2013Observed: 7.52 ft at 2:00AM May 21, 2013Observed: 7.51 ft at 2:15AM May 21, 2013Observed: 7.5 ft at 2:30AM May 21, 2013Observed: 7.49 ft at 2:45AM May 21, 2013Observed: 7.48 ft at 3:00AM May 21, 2013Observed: 7.48 ft at 3:15AM May 21, 2013Observed: 7.51 ft at 3:30AM May 21, 2013Observed: 7.48 ft at 3:45AM May 21, 2013Observed: 7.47 ft at 4:00AM May 21, 2013Observed: 7.48 ft at 4:15AM May 21, 2013Observed: 7.45 ft at 4:30AM May 21, 2013Observed: 7.49 ft at 4:45AM May 21, 2013Observed: 7.48 ft at 5:00AM May 21, 2013Observed: 7.46 ft at 5:15AM May 21, 2013Observed: 7.49 ft at 5:30AM May 21, 2013Observed: 7.53 ft at 5:45AM May 21, 2013Observed: 7.48 ft at 6:00AM May 21, 2013Observed: 7.49 ft at 6:15AM May 21, 2013Observed: 7.45 ft at 6:30AM May 21, 2013Observed: 7.48 ft at 6:45AM May 21, 2013Observed: 7.47 ft at 7:00AM May 21, 2013Observed: 7.5 ft at 7:15AM May 21, 2013Observed: 7.47 ft at 7:30AM May 21, 2013Observed: 7.47 ft at 7:45AM May 21, 2013Observed: 7.49 ft at 8:00AM May 21, 2013Observed: 7.46 ft at 8:15AM May 21, 2013Observed: 7.47 ft at 8:30AM May 21, 2013Observed: 7.42 ft at 8:45AM May 21, 2013Observed: 7.44 ft at 9:00AM May 21, 2013Observed: 7.44 ft at 9:15AM May 21, 2013Observed: 7.41 ft at 9:30AM May 21, 2013Observed: 7.45 ft at 9:45AM May 21, 2013Observed: 7.39 ft at 10:00AM May 21, 2013Observed: 7.39 ft at 10:15AM May 21, 2013Observed: 7.4 ft at 10:30AM May 21, 2013Observed: 7.4 ft at 10:45AM May 21, 2013Observed: 7.39 ft at 11:00AM May 21, 2013Observed: 7.42 ft at 11:15AM May 21, 2013Observed: 7.39 ft at 11:30AM May 21, 2013Observed: 7.36 ft at 11:45AM May 21, 2013Observed: 7.34 ft at 12:00PM May 21, 2013Observed: 7.38 ft at 12:15PM May 21, 2013Observed: 7.34 ft at 12:30PM May 21, 2013Observed: 7.37 ft at 12:45PM May 21, 2013Observed: 7.35 ft at 1:00PM May 21, 2013Observed: 7.38 ft at 1:15PM May 21, 2013Observed: 7.34 ft at 1:30PM May 21, 2013Observed: 7.35 ft at 1:45PM May 21, 2013Observed: 7.32 ft at 2:00PM May 21, 2013Observed: 7.35 ft at 2:15PM May 21, 2013Observed: 7.35 ft at 2:30PM May 21, 2013Observed: 7.3 ft at 2:45PM May 21, 2013Observed: 7.3 ft at 3:00PM May 21, 2013Observed: 7.28 ft at 3:15PM May 21, 2013Observed: 7.28 ft at 3:30PM May 21, 2013Observed: 7.23 ft at 3:45PM May 21, 2013Observed: 7.22 ft at 4:00PM May 21, 2013Observed: 7.25 ft at 4:15PM May 21, 2013Observed: 7.28 ft at 4:30PM May 21, 2013Observed: 7.21 ft at 4:45PM May 21, 2013Observed: 7.22 ft at 5:00PM May 21, 2013Observed: 7.23 ft at 5:15PM May 21, 2013Observed: 7.2 ft at 5:30PM May 21, 2013Observed: 7.21 ft at 5:45PM May 21, 2013Observed: 7.2 ft at 6:00PM May 21, 2013Observed: 7.21 ft at 6:15PM May 21, 2013Observed: 7.16 ft at 6:30PM May 21, 2013Observed: 7.2 ft at 6:45PM May 21, 2013Observed: 7.15 ft at 7:00PM May 21, 2013Observed: 7.18 ft at 7:15PM May 21, 2013Observed: 7.19 ft at 7:30PM May 21, 2013Observed: 7.16 ft at 7:45PM May 21, 2013Observed: 7.17 ft at 8:00PM May 21, 2013Observed: 7.16 ft at 8:15PM May 21, 2013Observed: 7.16 ft at 8:30PM May 21, 2013Observed: 7.12 ft at 8:45PM May 21, 2013Observed: 7.15 ft at 9:00PM May 21, 2013Observed: 7.14 ft at 9:15PM May 21, 2013Observed: 7.09 ft at 9:30PM May 21, 2013Observed: 7.12 ft at 9:45PM May 21, 2013Observed: 7.13 ft at 10:00PM May 21, 2013Observed: 7.11 ft at 10:15PM May 21, 2013Observed: 7.13 ft at 10:30PM May 21, 2013Observed: 7.1 ft at 10:45PM May 21, 2013Observed: 7.1 ft at 11:00PM May 21, 2013Observed: 7.1 ft at 11:15PM May 21, 2013Observed: 7.1 ft at 11:30PM May 21, 2013Observed: 7.09 ft at 11:45PM May 21, 2013Observed: 7.06 ft at 12:00AM May 22, 2013Observed: 7.08 ft at 12:15AM May 22, 2013Observed: 7.07 ft at 12:30AM May 22, 2013Observed: 7.02 ft at 12:45AM May 22, 2013Observed: 7.05 ft at 1:00AM May 22, 2013Observed: 7.02 ft at 1:15AM May 22, 2013Observed: 6.97 ft at 1:30AM May 22, 2013Observed: 7.05 ft at 1:45AM May 22, 2013Observed: 6.99 ft at 2:00AM May 22, 2013Observed: 7.03 ft at 2:15AM May 22, 2013Observed: 7 ft at 2:30AM May 22, 2013Observed: 6.99 ft at 2:45AM May 22, 2013Observed: 6.98 ft at 3:00AM May 22, 2013Observed: 6.96 ft at 3:15AM May 22, 2013Observed: 6.96 ft at 3:30AM May 22, 2013Observed: 6.97 ft at 3:45AM May 22, 2013Observed: 6.96 ft at 4:00AM May 22, 2013Observed: 6.96 ft at 4:15AM May 22, 2013Observed: 6.92 ft at 4:30AM May 22, 2013Observed: 6.95 ft at 4:45AM May 22, 2013Observed: 6.92 ft at 5:00AM May 22, 2013Observed: 6.95 ft at 5:15AM May 22, 2013Observed: 6.91 ft at 5:30AM May 22, 2013Observed: 6.89 ft at 5:45AM May 22, 2013Observed: 6.93 ft at 6:00AM May 22, 2013Observed: 6.9 ft at 6:15AM May 22, 2013Observed: 6.9 ft at 6:30AM May 22, 2013Observed: 6.9 ft at 6:45AM May 22, 2013Observed: 6.93 ft at 7:00AM May 22, 2013Observed: 6.89 ft at 7:15AM May 22, 2013Observed: 6.94 ft at 7:30AM May 22, 2013Observed: 6.93 ft at 7:45AM May 22, 2013Observed: 6.89 ft at 8:00AM May 22, 2013Observed: 6.93 ft at 8:15AM May 22, 2013Observed: 6.91 ft at 8:30AM May 22, 2013Observed: 6.87 ft at 8:45AM May 22, 2013Observed: 6.92 ft at 9:00AM May 22, 2013Observed: 6.88 ft at 9:15AM May 22, 2013Observed: 6.89 ft at 9:30AM May 22, 2013Observed: 6.87 ft at 9:45AM May 22, 2013Observed: 6.89 ft at 10:00AM May 22, 2013Observed: 6.89 ft at 10:15AM May 22, 2013Observed: 6.86 ft at 10:30AM May 22, 2013Observed: 6.87 ft at 10:45AM May 22, 2013Observed: 6.83 ft at 11:00AM May 22, 2013Observed: 6.84 ft at 11:15AM May 22, 2013Observed: 6.83 ft at 11:30AM May 22, 2013Observed: 6.79 ft at 11:45AM May 22, 2013Observed: 6.86 ft at 12:00PM May 22, 2013Observed: 6.82 ft at 12:15PM May 22, 2013Observed: 6.82 ft at 12:30PM May 22, 2013Observed: 6.82 ft at 12:45PM May 22, 2013Observed: 6.8 ft at 1:00PM May 22, 2013Forecast: 6.7 ft 6:00PM May 22, 2013Forecast: 6.6 ft 12:00AM May 23, 2013Forecast: 6.6 ft 6:00AM May 23, 2013Forecast: 6.8 ft 12:00PM May 23, 2013Forecast: 7 ft 6:00PM May 23, 2013Forecast: 7.3 ft 12:00AM May 24, 2013Forecast: 7.7 ft 6:00AM May 24, 2013Highest Forecast: 7.8 ft 12:00PM May 24, 2013Forecast: 7.7 ft 6:00PM May 24, 2013Forecast: 7.6 ft 12:00AM May 25, 2013Forecast: 7.6 ft 6:00AM May 25, 2013Forecast: 7.5 ft 12:00PM May 25, 2013Forecast: 7.3 ft 6:00PM May 25, 2013Forecast: 7.3 ft 12:00AM May 26, 2013Forecast: 7.2 ft 6:00AM May 26, 2013Forecast: 7.2 ft 12:00PM May 26, 2013Forecast: 7.1 ft 6:00PM May 26, 2013Forecast: 7.2 ft 12:00AM May 27, 2013Forecast: 7.3 ft 6:00AM May 27, 2013USGS--Water Resources of the United StatesBILM8(plotting HGIRG) Graph Created (2:20PM May 22, 2013)ObservedForecast (issued 9:38AM May 22)Latest observed value: 6.8 ft at 1:00 PM MDT 22-May-2013. Flood Stage is 13.5 ft
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NOTE: Forecasts for the Yellowstone River at Billings are issued routinely year-round.
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Upstream Gauge - near Livingston Upstream Gauge Downstream Gauge Downstream Gauge - at Forsyth
Flood Categories (in feet)
Major Flood Stage:15.5
Moderate Flood Stage:14.5
Flood Stage:13.5
Action Stage:0

Historical Crests
(1) 15.00 ft on 06/12/1997
(2) 14.60 ft on 06/19/1974
(3) 14.37 ft on 07/02/2011
(4) 13.73 ft on 06/12/1996
(5) 13.48 ft on 07/07/1975
(6) 13.25 ft on 06/30/1982
(7) 12.99 ft on 06/25/1971
(8) 12.66 ft on 06/21/1968
(9) 12.51 ft on 06/08/1970
(10) 12.50 ft on 06/27/1944
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Low Water Records
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.
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Latitude: 45.800000° N, Longitude: 108.466667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13.5 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 3080 ft 3093 ft 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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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
Billings Weather Forecast Office
2170 Overland Avenue
Billings, MT 59102-6455
(406) 652-0851
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