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Hydrograph River at a Glance Download
South Platte River at Atwood Stage (ft)Flow (cfs)Highest Observation: 3.59 ft at 6:00AM May 11, 2024Observed: 3.58 ft at 6:15AM May 11, 2024Observed: 3.58 ft at 6:30AM May 11, 2024Observed: 3.57 ft at 6:45AM May 11, 2024Observed: 3.58 ft at 7:00AM May 11, 2024Observed: 3.58 ft at 7:15AM May 11, 2024Observed: 3.57 ft at 7:30AM May 11, 2024Observed: 3.58 ft at 7:45AM May 11, 2024Observed: 3.58 ft at 8:00AM May 11, 2024Observed: 3.57 ft at 8:15AM May 11, 2024Observed: 3.56 ft at 8:30AM May 11, 2024Observed: 3.56 ft at 8:45AM May 11, 2024Observed: 3.57 ft at 9:00AM May 11, 2024Observed: 3.55 ft at 9:15AM May 11, 2024Observed: 3.56 ft at 9:30AM May 11, 2024Observed: 3.56 ft at 9:45AM May 11, 2024Observed: 3.55 ft at 10:00AM May 11, 2024Observed: 3.55 ft at 10:15AM May 11, 2024Observed: 3.56 ft at 10:30AM May 11, 2024Observed: 3.55 ft at 10:45AM May 11, 2024Observed: 3.55 ft at 11:00AM May 11, 2024Observed: 3.58 ft at 11:15AM May 11, 2024Observed: 3.55 ft at 11:30AM May 11, 2024Observed: 3.57 ft at 11:45AM May 11, 2024Observed: 3.55 ft at 12:00PM May 11, 2024Observed: 3.56 ft at 12:15PM May 11, 2024Observed: 3.55 ft at 12:30PM May 11, 2024Observed: 3.55 ft at 12:32PM May 11, 2024Observed: 3.55 ft at 12:45PM May 11, 2024Observed: 3.55 ft at 12:47PM May 11, 2024Observed: 3.55 ft at 1:00PM May 11, 2024Observed: 3.55 ft at 1:02PM May 11, 2024Observed: 3.54 ft at 1:15PM May 11, 2024Observed: 3.54 ft at 1:30PM May 11, 2024Observed: 3.55 ft at 1:45PM May 11, 2024Observed: 3.54 ft at 2:00PM May 11, 2024Observed: 3.53 ft at 2:15PM May 11, 2024Observed: 3.56 ft at 2:30PM May 11, 2024Observed: 3.54 ft at 2:45PM May 11, 2024Observed: 3.55 ft at 3:00PM May 11, 2024Observed: 3.54 ft at 3:15PM May 11, 2024Observed: 3.53 ft at 3:30PM May 11, 2024Observed: 3.53 ft at 3:45PM May 11, 2024Observed: 3.53 ft at 4:00PM May 11, 2024Observed: 3.54 ft at 4:15PM May 11, 2024Observed: 3.54 ft at 4:30PM May 11, 2024Observed: 3.54 ft at 4:45PM May 11, 2024Observed: 3.53 ft at 5:00PM May 11, 2024Observed: 3.53 ft at 5:15PM May 11, 2024Observed: 3.54 ft at 5:30PM May 11, 2024Observed: 3.53 ft at 5:45PM May 11, 2024Observed: 3.55 ft at 6:00PM May 11, 2024Observed: 3.53 ft at 6:15PM May 11, 2024Observed: 3.53 ft at 6:30PM May 11, 2024Observed: 3.52 ft at 6:45PM May 11, 2024Observed: 3.51 ft at 7:00PM May 11, 2024Observed: 3.53 ft at 7:15PM May 11, 2024Observed: 3.51 ft at 7:30PM May 11, 2024Observed: 3.51 ft at 7:45PM May 11, 2024Observed: 3.51 ft at 8:00PM May 11, 2024Observed: 3.51 ft at 8:15PM May 11, 2024Observed: 3.52 ft at 8:30PM May 11, 2024Observed: 3.51 ft at 8:45PM May 11, 2024Observed: 3.51 ft at 9:00PM May 11, 2024Observed: 3.5 ft at 9:15PM May 11, 2024Observed: 3.51 ft at 9:30PM May 11, 2024Observed: 3.51 ft at 9:45PM May 11, 2024Observed: 3.5 ft at 10:00PM May 11, 2024Observed: 3.51 ft at 10:15PM May 11, 2024Observed: 3.51 ft at 10:30PM May 11, 2024Observed: 3.5 ft at 10:45PM May 11, 2024Observed: 3.5 ft at 11:00PM May 11, 2024Observed: 3.49 ft at 11:15PM May 11, 2024Observed: 3.5 ft at 11:30PM May 11, 2024Observed: 3.49 ft at 11:45PM May 11, 2024Observed: 3.51 ft at 12:00AM May 12, 2024Observed: 3.5 ft at 12:15AM May 12, 2024Observed: 3.5 ft at 12:30AM May 12, 2024Observed: 3.5 ft at 12:31AM May 12, 2024Observed: 3.5 ft at 12:45AM May 12, 2024Observed: 3.5 ft at 12:46AM May 12, 2024Observed: 3.51 ft at 1:00AM May 12, 2024Observed: 3.51 ft at 1:01AM May 12, 2024Observed: 3.5 ft at 1:15AM May 12, 2024Observed: 3.49 ft at 1:30AM May 12, 2024Observed: 3.49 ft at 1:45AM May 12, 2024Observed: 3.49 ft at 2:00AM May 12, 2024Observed: 3.48 ft at 2:15AM May 12, 2024Observed: 3.49 ft at 2:30AM May 12, 2024Observed: 3.48 ft at 2:45AM May 12, 2024Observed: 3.48 ft at 3:00AM May 12, 2024Observed: 3.48 ft at 3:15AM May 12, 2024Observed: 3.49 ft at 3:30AM May 12, 2024Observed: 3.48 ft at 3:45AM May 12, 2024Observed: 3.5 ft at 4:00AM May 12, 2024Observed: 3.48 ft at 4:15AM May 12, 2024Observed: 3.48 ft at 4:30AM May 12, 2024Observed: 3.48 ft at 4:45AM May 12, 2024Observed: 3.5 ft at 5:00AM May 12, 2024Observed: 3.48 ft at 5:15AM May 12, 2024Observed: 3.48 ft at 5:30AM May 12, 2024Observed: 3.47 ft at 5:45AM May 12, 2024Observed: 3.48 ft at 6:00AM May 12, 2024Observed: 3.47 ft at 6:15AM May 12, 2024Observed: 3.49 ft at 6:30AM May 12, 2024Observed: 3.49 ft at 6:45AM May 12, 2024Observed: 3.49 ft at 7:00AM May 12, 2024Observed: 3.47 ft at 7:15AM May 12, 2024Observed: 3.47 ft at 7:30AM May 12, 2024Observed: 3.47 ft at 7:45AM May 12, 2024Observed: 3.48 ft at 8:00AM May 12, 2024Observed: 3.48 ft at 8:15AM May 12, 2024Observed: 3.47 ft at 8:30AM May 12, 2024Observed: 3.47 ft at 8:45AM May 12, 2024Observed: 3.46 ft at 9:00AM May 12, 2024Observed: 3.47 ft at 9:15AM May 12, 2024Observed: 3.47 ft at 9:30AM May 12, 2024Observed: 3.47 ft at 9:45AM May 12, 2024Observed: 3.47 ft at 10:00AM May 12, 2024Observed: 3.47 ft at 10:15AM May 12, 2024Observed: 3.45 ft at 10:30AM May 12, 2024Observed: 3.48 ft at 10:45AM May 12, 2024Observed: 3.47 ft at 11:00AM May 12, 2024Observed: 3.48 ft at 11:15AM May 12, 2024Observed: 3.47 ft at 11:30AM May 12, 2024Observed: 3.47 ft at 11:45AM May 12, 2024Observed: 3.47 ft at 12:00PM May 12, 2024Observed: 3.47 ft at 12:15PM May 12, 2024Observed: 3.47 ft at 12:30PM May 12, 2024Observed: 3.47 ft at 12:31PM May 12, 2024Observed: 3.47 ft at 12:45PM May 12, 2024Observed: 3.47 ft at 12:46PM May 12, 2024Observed: 3.47 ft at 1:00PM May 12, 2024Observed: 3.47 ft at 1:01PM May 12, 2024Observed: 3.47 ft at 1:15PM May 12, 2024Observed: 3.47 ft at 1:30PM May 12, 2024Observed: 3.49 ft at 1:45PM May 12, 2024Observed: 3.47 ft at 2:00PM May 12, 2024Observed: 3.47 ft at 2:15PM May 12, 2024Observed: 3.47 ft at 2:30PM May 12, 2024Observed: 3.47 ft at 2:45PM May 12, 2024Observed: 3.46 ft at 3:00PM May 12, 2024Observed: 3.48 ft at 3:15PM May 12, 2024Observed: 3.47 ft at 3:30PM May 12, 2024Observed: 3.48 ft at 3:45PM May 12, 2024Observed: 3.46 ft at 4:00PM May 12, 2024Observed: 3.47 ft at 4:15PM May 12, 2024Observed: 3.47 ft at 4:30PM May 12, 2024Observed: 3.48 ft at 4:45PM May 12, 2024Observed: 3.48 ft at 5:00PM May 12, 2024Observed: 3.47 ft at 5:15PM May 12, 2024Observed: 3.47 ft at 5:30PM May 12, 2024Observed: 3.46 ft at 5:45PM May 12, 2024Observed: 3.47 ft at 6:00PM May 12, 2024Observed: 3.48 ft at 6:15PM May 12, 2024Observed: 3.47 ft at 6:30PM May 12, 2024Observed: 3.48 ft at 6:45PM May 12, 2024Observed: 3.46 ft at 7:00PM May 12, 2024Observed: 3.48 ft at 7:15PM May 12, 2024Observed: 3.47 ft at 7:30PM May 12, 2024Observed: 3.47 ft at 7:45PM May 12, 2024Observed: 3.47 ft at 8:00PM May 12, 2024Observed: 3.46 ft at 8:15PM May 12, 2024Observed: 3.46 ft at 8:30PM May 12, 2024Observed: 3.46 ft at 8:45PM May 12, 2024Observed: 3.46 ft at 9:00PM May 12, 2024Observed: 3.47 ft at 9:15PM May 12, 2024Observed: 3.46 ft at 9:30PM May 12, 2024Observed: 3.47 ft at 9:45PM May 12, 2024Observed: 3.46 ft at 10:00PM May 12, 2024Observed: 3.46 ft at 10:15PM May 12, 2024Observed: 3.47 ft at 10:30PM May 12, 2024Observed: 3.46 ft at 10:45PM May 12, 2024Observed: 3.46 ft at 11:00PM May 12, 2024Observed: 3.45 ft at 11:15PM May 12, 2024Observed: 3.47 ft at 11:30PM May 12, 2024Observed: 3.46 ft at 11:45PM May 12, 2024Observed: 3.46 ft at 12:00AM May 13, 2024Observed: 3.46 ft at 12:15AM May 13, 2024Observed: 3.47 ft at 12:30AM May 13, 2024Observed: 3.47 ft at 12:31AM May 13, 2024Observed: 3.45 ft at 12:45AM May 13, 2024Observed: 3.45 ft at 12:46AM May 13, 2024Observed: 3.45 ft at 1:00AM May 13, 2024Observed: 3.45 ft at 1:01AM May 13, 2024Observed: 3.45 ft at 1:15AM May 13, 2024Observed: 3.47 ft at 1:30AM May 13, 2024Observed: 3.46 ft at 1:45AM May 13, 2024Observed: 3.46 ft at 2:00AM May 13, 2024Observed: 3.46 ft at 2:15AM May 13, 2024Observed: 3.45 ft at 2:30AM May 13, 2024Observed: 3.45 ft at 2:45AM May 13, 2024Observed: 3.47 ft at 3:00AM May 13, 2024Observed: 3.45 ft at 3:15AM May 13, 2024Observed: 3.46 ft at 3:30AM May 13, 2024Observed: 3.47 ft at 3:45AM May 13, 2024Observed: 3.44 ft at 4:00AM May 13, 2024Observed: 3.45 ft at 4:15AM May 13, 2024Observed: 3.46 ft at 4:30AM May 13, 2024Observed: 3.44 ft at 4:45AM May 13, 2024Observed: 3.44 ft at 5:00AM May 13, 2024Observed: 3.44 ft at 5:15AM May 13, 2024Observed: 3.45 ft at 5:30AM May 13, 2024Observed: 3.44 ft at 5:45AM May 13, 2024Observed: 3.46 ft at 6:00AM May 13, 2024Observed: 3.45 ft at 6:15AM May 13, 2024Observed: 3.45 ft at 6:30AM May 13, 2024Observed: 3.45 ft at 6:45AM May 13, 2024Observed: 3.45 ft at 7:00AM May 13, 2024Observed: 3.45 ft at 7:15AM May 13, 2024Observed: 3.45 ft at 7:30AM May 13, 2024Observed: 3.46 ft at 7:45AM May 13, 2024Observed: 3.44 ft at 8:00AM May 13, 2024Observed: 3.45 ft at 8:15AM May 13, 2024Observed: 3.47 ft at 8:30AM May 13, 2024Observed: 3.45 ft at 8:45AM May 13, 2024Observed: 3.45 ft at 9:00AM May 13, 2024Observed: 3.45 ft at 9:15AM May 13, 2024Observed: 3.45 ft at 9:30AM May 13, 2024Observed: 3.44 ft at 9:45AM May 13, 2024Observed: 3.44 ft at 10:00AM May 13, 2024Observed: 3.44 ft at 10:15AM May 13, 2024Observed: 3.46 ft at 10:30AM May 13, 2024Observed: 3.45 ft at 10:45AM May 13, 2024Observed: 3.45 ft at 11:00AM May 13, 2024Observed: 3.44 ft at 11:15AM May 13, 2024Observed: 3.45 ft at 11:30AM May 13, 2024Observed: 3.44 ft at 11:45AM May 13, 2024Observed: 3.45 ft at 12:00PM May 13, 2024Observed: 3.44 ft at 12:15PM May 13, 2024Observed: 3.44 ft at 12:30PM May 13, 2024Observed: 3.44 ft at 12:31PM May 13, 2024Observed: 3.44 ft at 12:45PM May 13, 2024Observed: 3.44 ft at 12:46PM May 13, 2024Observed: 3.45 ft at 1:00PM May 13, 2024Observed: 3.45 ft at 1:01PM May 13, 2024Observed: 3.44 ft at 1:15PM May 13, 2024Observed: 3.44 ft at 1:30PM May 13, 2024Observed: 3.43 ft at 1:45PM May 13, 2024Observed: 3.43 ft at 2:00PM May 13, 2024Observed: 3.43 ft at 2:15PM May 13, 2024Observed: 3.44 ft at 2:30PM May 13, 2024Observed: 3.44 ft at 2:45PM May 13, 2024Observed: 3.45 ft at 3:00PM May 13, 2024Observed: 3.44 ft at 3:15PM May 13, 2024Observed: 3.44 ft at 3:30PM May 13, 2024Observed: 3.44 ft at 3:45PM May 13, 2024Observed: 3.45 ft at 4:00PM May 13, 2024Observed: 3.45 ft at 4:15PM May 13, 2024Observed: 3.45 ft at 4:30PM May 13, 2024Observed: 3.44 ft at 4:45PM May 13, 2024Observed: 3.44 ft at 5:00PM May 13, 2024Observed: 3.43 ft at 5:15PM May 13, 2024Observed: 3.43 ft at 5:30PM May 13, 2024Observed: 3.44 ft at 5:45PM May 13, 2024Observed: 3.45 ft at 6:00PM May 13, 2024Observed: 3.44 ft at 6:15PM May 13, 2024Observed: 3.42 ft at 6:30PM May 13, 2024Observed: 3.35 ft at 6:45PM May 13, 2024Observed: 3.3 ft at 7:00PM May 13, 2024Observed: 3.25 ft at 7:15PM May 13, 2024Observed: 3.24 ft at 7:30PM May 13, 2024Observed: 3.28 ft at 7:45PM May 13, 2024Observed: 3.31 ft at 8:00PM May 13, 2024Observed: 3.31 ft at 8:15PM May 13, 2024Observed: 3.32 ft at 8:30PM May 13, 2024Observed: 3.31 ft at 8:45PM May 13, 2024Observed: 3.32 ft at 9:00PM May 13, 2024Observed: 3.32 ft at 9:15PM May 13, 2024Observed: 3.32 ft at 9:30PM May 13, 2024Observed: 3.32 ft at 9:45PM May 13, 2024Observed: 3.31 ft at 10:00PM May 13, 2024Observed: 3.31 ft at 10:15PM May 13, 2024Observed: 3.31 ft at 10:30PM May 13, 2024Observed: 3.31 ft at 10:45PM May 13, 2024Observed: 3.31 ft at 11:00PM May 13, 2024Observed: 3.31 ft at 11:15PM May 13, 2024Observed: 3.31 ft at 11:30PM May 13, 2024Observed: 3.3 ft at 11:45PM May 13, 2024Observed: 3.3 ft at 12:00AM May 14, 2024Observed: 3.3 ft at 12:15AM May 14, 2024Observed: 3.31 ft at 12:30AM May 14, 2024Observed: 3.31 ft at 12:32AM May 14, 2024Observed: 3.3 ft at 12:45AM May 14, 2024Observed: 3.3 ft at 12:47AM May 14, 2024Observed: 3.3 ft at 1:00AM May 14, 2024Observed: 3.3 ft at 1:02AM May 14, 2024Observed: 3.3 ft at 1:15AM May 14, 2024Observed: 3.3 ft at 1:30AM May 14, 2024Observed: 3.3 ft at 1:45AM May 14, 2024Observed: 3.3 ft at 2:00AM May 14, 2024Observed: 3.3 ft at 2:15AM May 14, 2024Observed: 3.3 ft at 2:30AM May 14, 2024Observed: 3.3 ft at 2:45AM May 14, 2024Observed: 3.3 ft at 3:00AM May 14, 2024Observed: 3.3 ft at 3:15AM May 14, 2024Observed: 3.3 ft at 3:30AM May 14, 2024Observed: 3.3 ft at 3:45AM May 14, 2024Observed: 3.3 ft at 4:00AM May 14, 2024Observed: 3.29 ft at 4:15AM May 14, 2024Observed: 3.29 ft at 4:30AM May 14, 2024Observed: 3.3 ft at 4:45AM May 14, 2024Observed: 3.3 ft at 5:00AM May 14, 2024Observed: 3.29 ft at 5:15AM May 14, 2024Observed: 3.29 ft at 5:30AM May 14, 2024Observed: 3.29 ft at 5:45AM May 14, 2024Observed: 3.3 ft at 6:00AM May 14, 2024Observed: 3.28 ft at 6:15AM May 14, 2024Observed: 3.29 ft at 6:30AM May 14, 2024Observed: 3.29 ft at 6:45AM May 14, 2024Observed: 3.28 ft at 7:00AM May 14, 2024Observed: 3.28 ft at 7:15AM May 14, 2024Observed: 3.28 ft at 7:30AM May 14, 2024Observed: 3.28 ft at 7:45AM May 14, 2024Observed: 3.28 ft at 8:00AM May 14, 2024Observed: 3.27 ft at 8:15AM May 14, 2024Observed: 3.28 ft at 8:30AM May 14, 2024Observed: 3.27 ft at 8:45AM May 14, 2024Observed: 3.28 ft at 9:00AM May 14, 2024Observed: 3.28 ft at 9:15AM May 14, 2024Observed: 3.29 ft at 9:30AM May 14, 2024Observed: 3.28 ft at 9:45AM May 14, 2024Observed: 3.28 ft at 10:00AM May 14, 2024Observed: 3.28 ft at 10:15AM May 14, 2024Observed: 3.27 ft at 10:30AM May 14, 2024Observed: 3.28 ft at 10:45AM May 14, 2024Observed: 3.28 ft at 11:00AM May 14, 2024Observed: 3.28 ft at 11:15AM May 14, 2024Observed: 3.29 ft at 11:30AM May 14, 2024Observed: 3.28 ft at 11:45AM May 14, 2024Observed: 3.27 ft at 12:00PM May 14, 2024Observed: 3.27 ft at 12:15PM May 14, 2024Observed: 3.27 ft at 12:30PM May 14, 2024Observed: 3.27 ft at 12:31PM May 14, 2024Observed: 3.25 ft at 12:45PM May 14, 2024Observed: 3.25 ft at 12:46PM May 14, 2024Observed: 3.28 ft at 1:00PM May 14, 2024Observed: 3.28 ft at 1:01PM May 14, 2024Observed: 3.26 ft at 1:15PM May 14, 2024Observed: 3.26 ft at 1:30PM May 14, 2024Observed: 3.27 ft at 1:45PM May 14, 2024Observed: 3.26 ft at 2:00PM May 14, 2024Observed: 3.23 ft at 2:15PM May 14, 2024Observed: 3.21 ft at 2:30PM May 14, 2024Observed: 3.17 ft at 2:45PM May 14, 2024Observed: 3.2 ft at 3:00PM May 14, 2024Observed: 3.2 ft at 3:15PM May 14, 2024Observed: 3.19 ft at 3:30PM May 14, 2024Observed: 3.22 ft at 3:45PM May 14, 2024Observed: 3.22 ft at 4:00PM May 14, 2024Observed: 3.23 ft at 4:15PM May 14, 2024Observed: 3.23 ft at 4:30PM May 14, 2024Observed: 3.23 ft at 4:45PM May 14, 2024Observed: 3.24 ft at 5:00PM May 14, 2024Observed: 3.25 ft at 5:15PM May 14, 2024Observed: 3.24 ft at 5:30PM May 14, 2024Observed: 3.24 ft at 5:45PM May 14, 2024Observed: 3.23 ft at 6:00PM May 14, 2024Observed: 3.24 ft at 6:15PM May 14, 2024Observed: 3.25 ft at 6:30PM May 14, 2024Observed: 3.25 ft at 6:45PM May 14, 2024Observed: 3.22 ft at 7:00PM May 14, 2024Observed: 3.18 ft at 7:15PM May 14, 2024Observed: 3.21 ft at 7:30PM May 14, 2024Observed: 3.21 ft at 7:45PM May 14, 2024Observed: 3.24 ft at 8:00PM May 14, 2024Observed: 3.23 ft at 8:15PM May 14, 2024Observed: 3.23 ft at 8:30PM May 14, 2024Observed: 3.22 ft at 8:45PM May 14, 2024Observed: 3.21 ft at 9:00PM May 14, 2024Observed: 3.15 ft at 9:15PM May 14, 2024Observed: 3.19 ft at 9:30PM May 14, 2024Observed: 3.13 ft at 9:45PM May 14, 2024Observed: 3.14 ft at 10:00PM May 14, 2024Observed: 3.15 ft at 10:15PM May 14, 2024Observed: 3.14 ft at 10:30PM May 14, 2024Observed: 3.15 ft at 10:45PM May 14, 2024Observed: 3.19 ft at 11:00PM May 14, 2024Observed: 3.19 ft at 11:15PM May 14, 2024Observed: 3.16 ft at 11:30PM May 14, 2024Observed: 3.05 ft at 11:45PM May 14, 2024Observed: 2.95 ft at 12:00AM May 15, 2024Observed: 2.93 ft at 12:15AM May 15, 2024Observed: 2.91 ft at 12:30AM May 15, 2024Observed: 2.91 ft at 12:31AM May 15, 2024Observed: 2.9 ft at 12:45AM May 15, 2024Observed: 2.9 ft at 12:46AM May 15, 2024Observed: 2.9 ft at 1:00AM May 15, 2024Observed: 2.9 ft at 1:01AM May 15, 2024Observed: 2.89 ft at 1:15AM May 15, 2024Observed: 2.89 ft at 1:30AM May 15, 2024Observed: 3.07 ft at 1:45AM May 15, 2024Observed: 3.13 ft at 2:00AM May 15, 2024Observed: 3.14 ft at 2:15AM May 15, 2024Observed: 3.15 ft at 2:30AM May 15, 2024Observed: 3.16 ft at 2:45AM May 15, 2024Observed: 3.16 ft at 3:00AM May 15, 2024Observed: 3.16 ft at 3:15AM May 15, 2024Observed: 3.16 ft at 3:30AM May 15, 2024Observed: 3.16 ft at 3:45AM May 15, 2024Observed: 3.16 ft at 4:00AM May 15, 2024Observed: 3.16 ft at 4:15AM May 15, 2024Observed: 3.15 ft at 4:30AM May 15, 2024Observed: 3.16 ft at 4:45AM May 15, 2024Observed: 3.16 ft at 5:00AM May 15, 2024Observed: 3.16 ft at 5:15AM May 15, 2024Observed: 3.15 ft at 5:30AM May 15, 2024Observed: 3.16 ft at 5:45AM May 15, 2024Observed: 3.15 ft at 6:00AM May 15, 2024Observed: 3.15 ft at 6:15AM May 15, 2024Observed: 3.16 ft at 6:30AM May 15, 2024Observed: 3.15 ft at 6:45AM May 15, 2024Observed: 3.16 ft at 7:00AM May 15, 2024Observed: 3.16 ft at 7:15AM May 15, 2024Observed: 3.15 ft at 7:30AM May 15, 2024Observed: 3.16 ft at 7:45AM May 15, 2024Observed: 3.15 ft at 8:00AM May 15, 2024Observed: 3.15 ft at 8:15AM May 15, 2024Observed: 3.15 ft at 8:30AM May 15, 2024Observed: 3.16 ft at 8:45AM May 15, 2024Observed: 3.14 ft at 9:00AM May 15, 2024Observed: 3.12 ft at 9:15AM May 15, 2024Observed: 3.09 ft at 9:30AM May 15, 2024Observed: 3.07 ft at 9:45AM May 15, 2024Observed: 3.08 ft at 10:00AM May 15, 2024Observed: 3.11 ft at 10:15AM May 15, 2024Observed: 3.13 ft at 10:30AM May 15, 2024Observed: 3.14 ft at 10:45AM May 15, 2024Observed: 3.17 ft at 11:00AM May 15, 2024Observed: 3.15 ft at 11:15AM May 15, 2024Observed: 3.15 ft at 11:30AM May 15, 2024Observed: 3.15 ft at 11:45AM May 15, 2024Observed: 3.14 ft at 12:00PM May 15, 2024Observed: 3.15 ft at 12:15PM May 15, 2024Observed: 3.15 ft at 12:30PM May 15, 2024Observed: 3.15 ft at 12:31PM May 15, 2024Observed: 3.14 ft at 12:45PM May 15, 2024Observed: 3.14 ft at 12:46PM May 15, 2024Observed: 3.15 ft at 1:00PM May 15, 2024Observed: 3.15 ft at 1:01PM May 15, 2024Observed: 3.14 ft at 1:15PM May 15, 2024Observed: 3.14 ft at 1:30PM May 15, 2024Observed: 3.14 ft at 1:45PM May 15, 2024Observed: 3.14 ft at 2:00PM May 15, 2024Observed: 3.15 ft at 2:15PM May 15, 2024Observed: 3.15 ft at 2:30PM May 15, 2024Observed: 3.14 ft at 2:45PM May 15, 2024Observed: 3.14 ft at 3:00PM May 15, 2024Observed: 3.14 ft at 3:15PM May 15, 2024Observed: 3.14 ft at 3:30PM May 15, 2024Observed: 3.14 ft at 3:45PM May 15, 2024Observed: 3.13 ft at 4:00PM May 15, 2024Observed: 3.15 ft at 4:15PM May 15, 2024Observed: 3.14 ft at 4:30PM May 15, 2024Observed: 3.14 ft at 4:45PM May 15, 2024Observed: 3.14 ft at 5:00PM May 15, 2024Observed: 3.14 ft at 5:15PM May 15, 2024Observed: 3.14 ft at 5:30PM May 15, 2024Observed: 3.13 ft at 5:45PM May 15, 2024Observed: 3.14 ft at 6:00PM May 15, 2024Observed: 3.14 ft at 6:15PM May 15, 2024Observed: 3.14 ft at 6:30PM May 15, 2024Observed: 3.14 ft at 6:45PM May 15, 2024Observed: 3.15 ft at 7:00PM May 15, 2024Observed: 3.15 ft at 7:15PM May 15, 2024Observed: 3.16 ft at 7:30PM May 15, 2024Observed: 3.14 ft at 7:45PM May 15, 2024Observed: 3.14 ft at 8:00PM May 15, 2024Observed: 3.14 ft at 8:15PM May 15, 2024Observed: 3.15 ft at 8:30PM May 15, 2024Observed: 3.15 ft at 8:45PM May 15, 2024Observed: 3.14 ft at 9:00PM May 15, 2024Observed: 3.14 ft at 9:15PM May 15, 2024Observed: 3.15 ft at 9:30PM May 15, 2024Observed: 3.16 ft at 9:45PM May 15, 2024Observed: 3.17 ft at 10:00PM May 15, 2024Observed: 3.17 ft at 10:15PM May 15, 2024Observed: 3.18 ft at 10:30PM May 15, 2024Observed: 3.19 ft at 10:45PM May 15, 2024Observed: 3.21 ft at 11:00PM May 15, 2024Observed: 3.22 ft at 11:15PM May 15, 2024Observed: 3.22 ft at 11:30PM May 15, 2024Observed: 3.23 ft at 11:45PM May 15, 2024Observed: 3.23 ft at 12:00AM May 16, 2024Observed: 3.24 ft at 12:15AM May 16, 2024Observed: 3.24 ft at 12:30AM May 16, 2024Observed: 3.24 ft at 12:32AM May 16, 2024Observed: 3.25 ft at 12:45AM May 16, 2024Observed: 3.25 ft at 12:47AM May 16, 2024Observed: 3.27 ft at 1:00AM May 16, 2024Observed: 3.27 ft at 1:02AM May 16, 2024Observed: 3.27 ft at 1:15AM May 16, 2024Observed: 3.27 ft at 1:30AM May 16, 2024Observed: 3.27 ft at 1:45AM May 16, 2024Observed: 3.27 ft at 2:00AM May 16, 2024Observed: 3.28 ft at 2:15AM May 16, 2024Observed: 3.28 ft at 2:30AM May 16, 2024Observed: 3.28 ft at 2:45AM May 16, 2024Observed: 3.28 ft at 3:00AM May 16, 2024Observed: 3.29 ft at 3:15AM May 16, 2024Observed: 3.28 ft at 3:30AM May 16, 2024Observed: 3.29 ft at 3:45AM May 16, 2024Observed: 3.28 ft at 4:00AM May 16, 2024Observed: 3.29 ft at 4:15AM May 16, 2024Observed: 3.29 ft at 4:30AM May 16, 2024Observed: 3.27 ft at 4:45AM May 16, 2024Observed: 3.28 ft at 5:00AM May 16, 2024Observed: 3.28 ft at 5:15AM May 16, 2024Observed: 3.29 ft at 5:30AM May 16, 2024Colorado Division of Water ResourcesATWC2(plotting HGIRG) Graph Created (5:45AM May 16, 2024)ObservedLatest observed value: 3.29 ft at 5:30 AM MDT 16-May-2024. Flood Stage is 11.5 ft
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Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the South Platte River at Atwood are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - near Balzac Upstream Gauge Downstream Gauge Downstream Gauge - near Crook
Flood Categories (in feet)
Major Flood Stage: 14.5
Moderate Flood Stage: 13
Flood Stage: 11.5
Action Stage: 9.5
Low Stage (in feet): -9999

Historic Crests
(1) 15.52 ft on 09/15/2013
(2) 11.62 ft on 06/18/2010
(3) 11.23 ft on 05/13/2015
(4) 11.09 ft on 07/18/2011
(5) 9.69 ft on 06/06/2014
(6) 9.59 ft on 06/07/2009
(7) 8.12 ft on 05/26/2007
(8) 8.05 ft on 05/21/2017
(9) 7.73 ft on 05/19/2016
(10) 6.56 ft on 06/25/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.09 ft on 06/03/2021
(2) 4.54 ft on 01/30/2020 (P)
(3) 6.56 ft on 06/25/2019
(4) 5.51 ft on 05/21/2018
(5) 8.05 ft on 05/21/2017
(6) 7.73 ft on 05/19/2016
(7) 11.23 ft on 05/13/2015
(8) 9.69 ft on 06/06/2014
(9) 15.52 ft on 09/15/2013
(10) 6.29 ft on 01/01/2012
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:11
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Gauge LocationGauge Map Marker
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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
If you notice any errors in the below information, please contact our Webmaster
15.5 Near record flooding occurs.
15 There is extensive major flooding in southwest Logan County. Businesses and residences flood near the river in eastern Sterling.
14.5 There is extensive flooding of agricultural land. Roads and structures flood along the river.
13 There is moderate flooding of agricultural land near the river.
11.5 Agricultural land floods along the river near Sterling.
9.5 The river is out of its banks and into fields and meadows.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 40.538900° N, Longitude: 103.267200° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11.5 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 3986 3997.5 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Observations provided by the Colorado Division of Water Resources
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Denver/Boulder Weather Forecast Office
325 Broadway
Boulder, CO 80305-3328
(303) 494-4221
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