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Hydrograph River at a Glance Download
Big Sioux River at Lake Kampeska Stage (ft)Observed: 18.36 ft at 7:00PM May 04, 2024Observed: 18.36 ft at 7:15PM May 04, 2024Observed: 18.35 ft at 7:30PM May 04, 2024Observed: 18.34 ft at 7:45PM May 04, 2024Observed: 18.35 ft at 8:00PM May 04, 2024Observed: 18.35 ft at 8:15PM May 04, 2024Observed: 18.34 ft at 8:30PM May 04, 2024Observed: 18.34 ft at 8:45PM May 04, 2024Observed: 18.34 ft at 9:00PM May 04, 2024Observed: 18.33 ft at 9:15PM May 04, 2024Observed: 18.33 ft at 9:30PM May 04, 2024Observed: 18.34 ft at 9:45PM May 04, 2024Observed: 18.33 ft at 10:00PM May 04, 2024Observed: 18.33 ft at 10:15PM May 04, 2024Observed: 18.33 ft at 10:30PM May 04, 2024Observed: 18.33 ft at 10:45PM May 04, 2024Observed: 18.32 ft at 11:00PM May 04, 2024Observed: 18.32 ft at 11:15PM May 04, 2024Observed: 18.31 ft at 11:30PM May 04, 2024Observed: 18.32 ft at 11:45PM May 04, 2024Observed: 18.33 ft at 12:00AM May 05, 2024Observed: 18.32 ft at 12:15AM May 05, 2024Observed: 18.33 ft at 12:30AM May 05, 2024Observed: 18.33 ft at 12:45AM May 05, 2024Observed: 18.32 ft at 1:00AM May 05, 2024Observed: 18.31 ft at 1:11AM May 05, 2024Observed: 18.31 ft at 1:15AM May 05, 2024Observed: 18.32 ft at 1:26AM May 05, 2024Observed: 18.32 ft at 1:30AM May 05, 2024Observed: 18.32 ft at 1:41AM May 05, 2024Observed: 18.32 ft at 1:45AM May 05, 2024Observed: 18.31 ft at 2:00AM May 05, 2024Observed: 18.32 ft at 2:15AM May 05, 2024Observed: 18.32 ft at 2:30AM May 05, 2024Observed: 18.31 ft at 2:45AM May 05, 2024Observed: 18.32 ft at 3:00AM May 05, 2024Observed: 18.32 ft at 3:15AM May 05, 2024Observed: 18.3 ft at 3:30AM May 05, 2024Observed: 18.32 ft at 3:45AM May 05, 2024Observed: 18.31 ft at 4:00AM May 05, 2024Observed: 18.31 ft at 4:15AM May 05, 2024Observed: 18.3 ft at 4:30AM May 05, 2024Observed: 18.32 ft at 4:45AM May 05, 2024Observed: 18.31 ft at 5:00AM May 05, 2024Observed: 18.31 ft at 5:15AM May 05, 2024Observed: 18.31 ft at 5:30AM May 05, 2024Observed: 18.31 ft at 5:45AM May 05, 2024Observed: 18.3 ft at 6:00AM May 05, 2024Observed: 18.31 ft at 6:15AM May 05, 2024Observed: 18.31 ft at 6:30AM May 05, 2024Observed: 18.31 ft at 6:45AM May 05, 2024Observed: 18.31 ft at 7:00AM May 05, 2024Observed: 18.31 ft at 7:15AM May 05, 2024Observed: 18.3 ft at 7:30AM May 05, 2024Observed: 18.3 ft at 7:45AM May 05, 2024Observed: 18.3 ft at 8:00AM May 05, 2024Observed: 18.31 ft at 8:15AM May 05, 2024Observed: 18.31 ft at 8:30AM May 05, 2024Observed: 18.3 ft at 8:45AM May 05, 2024Observed: 18.3 ft at 9:00AM May 05, 2024Observed: 18.3 ft at 9:15AM May 05, 2024Observed: 18.3 ft at 9:26AM May 05, 2024Observed: 18.3 ft at 9:30AM May 05, 2024Observed: 18.3 ft at 9:41AM May 05, 2024Observed: 18.3 ft at 9:45AM May 05, 2024Observed: 18.29 ft at 9:56AM May 05, 2024Observed: 18.29 ft at 10:00AM May 05, 2024Observed: 18.3 ft at 10:15AM May 05, 2024Observed: 18.28 ft at 10:30AM May 05, 2024Observed: 18.28 ft at 10:45AM May 05, 2024Observed: 18.29 ft at 11:00AM May 05, 2024Observed: 18.28 ft at 11:15AM May 05, 2024Observed: 18.28 ft at 11:30AM May 05, 2024Observed: 18.28 ft at 11:45AM May 05, 2024Observed: 18.28 ft at 12:00PM May 05, 2024Observed: 18.28 ft at 12:15PM May 05, 2024Observed: 18.28 ft at 12:30PM May 05, 2024Observed: 18.28 ft at 12:45PM May 05, 2024Observed: 18.28 ft at 1:00PM May 05, 2024Observed: 18.28 ft at 1:15PM May 05, 2024Observed: 18.28 ft at 1:30PM May 05, 2024Observed: 18.28 ft at 1:45PM May 05, 2024Observed: 18.28 ft at 2:00PM May 05, 2024Observed: 18.28 ft at 2:15PM May 05, 2024Observed: 18.28 ft at 2:30PM May 05, 2024Observed: 18.28 ft at 2:45PM May 05, 2024Observed: 18.28 ft at 3:00PM May 05, 2024Observed: 18.28 ft at 3:15PM May 05, 2024Observed: 18.28 ft at 3:30PM May 05, 2024Observed: 18.28 ft at 3:45PM May 05, 2024Observed: 18.28 ft at 4:00PM May 05, 2024Observed: 18.28 ft at 4:15PM May 05, 2024Observed: 18.28 ft at 4:30PM May 05, 2024Observed: 18.28 ft at 4:45PM May 05, 2024Observed: 18.28 ft at 5:00PM May 05, 2024Observed: 18.28 ft at 5:15PM May 05, 2024Observed: 18.28 ft at 5:26PM May 05, 2024Observed: 18.28 ft at 5:30PM May 05, 2024Observed: 18.28 ft at 5:41PM May 05, 2024Observed: 18.28 ft at 5:45PM May 05, 2024Observed: 18.28 ft at 5:56PM May 05, 2024Observed: 18.28 ft at 6:00PM May 05, 2024Observed: 18.28 ft at 6:15PM May 05, 2024Observed: 18.28 ft at 6:30PM May 05, 2024Observed: 18.28 ft at 6:45PM May 05, 2024Observed: 18.28 ft at 7:00PM May 05, 2024Observed: 18.28 ft at 7:15PM May 05, 2024Observed: 18.28 ft at 7:30PM May 05, 2024Observed: 18.28 ft at 7:45PM May 05, 2024Observed: 18.28 ft at 8:00PM May 05, 2024Observed: 18.28 ft at 8:15PM May 05, 2024Observed: 18.28 ft at 8:30PM May 05, 2024Observed: 18.28 ft at 8:45PM May 05, 2024Observed: 18.28 ft at 9:00PM May 05, 2024Observed: 18.28 ft at 9:15PM May 05, 2024Observed: 18.28 ft at 9:30PM May 05, 2024Observed: 18.28 ft at 9:45PM May 05, 2024Observed: 18.28 ft at 10:00PM May 05, 2024Observed: 18.28 ft at 10:15PM May 05, 2024Observed: 18.28 ft at 10:30PM May 05, 2024Observed: 18.28 ft at 10:45PM May 05, 2024Observed: 18.28 ft at 11:00PM May 05, 2024Observed: 18.28 ft at 11:15PM May 05, 2024Observed: 18.28 ft at 11:30PM May 05, 2024Observed: 18.28 ft at 11:45PM May 05, 2024Observed: 18.28 ft at 12:00AM May 06, 2024Observed: 18.28 ft at 12:15AM May 06, 2024Observed: 18.28 ft at 12:30AM May 06, 2024Observed: 18.28 ft at 12:45AM May 06, 2024Observed: 18.28 ft at 1:00AM May 06, 2024Observed: 18.28 ft at 1:15AM May 06, 2024Observed: 18.28 ft at 1:26AM May 06, 2024Observed: 18.28 ft at 1:30AM May 06, 2024Observed: 18.28 ft at 1:41AM May 06, 2024Observed: 18.28 ft at 1:45AM May 06, 2024Observed: 18.28 ft at 1:56AM May 06, 2024Observed: 18.28 ft at 2:00AM May 06, 2024Observed: 18.28 ft at 2:15AM May 06, 2024Observed: 18.28 ft at 2:30AM May 06, 2024Observed: 18.28 ft at 2:45AM May 06, 2024Observed: 18.28 ft at 3:00AM May 06, 2024Observed: 18.28 ft at 3:15AM May 06, 2024Observed: 18.28 ft at 3:30AM May 06, 2024Observed: 18.28 ft at 3:45AM May 06, 2024Observed: 18.28 ft at 4:00AM May 06, 2024Observed: 18.28 ft at 4:15AM May 06, 2024Observed: 18.28 ft at 4:30AM May 06, 2024Observed: 18.28 ft at 4:45AM May 06, 2024Observed: 18.28 ft at 5:00AM May 06, 2024Observed: 18.28 ft at 5:15AM May 06, 2024Observed: 18.28 ft at 5:30AM May 06, 2024Observed: 18.28 ft at 5:45AM May 06, 2024Observed: 18.28 ft at 6:00AM May 06, 2024Observed: 18.28 ft at 6:15AM May 06, 2024Observed: 18.29 ft at 6:30AM May 06, 2024Observed: 18.28 ft at 6:45AM May 06, 2024Observed: 18.28 ft at 7:00AM May 06, 2024Observed: 18.28 ft at 7:15AM May 06, 2024Observed: 18.28 ft at 7:30AM May 06, 2024Observed: 18.28 ft at 7:45AM May 06, 2024Observed: 18.28 ft at 8:00AM May 06, 2024Observed: 18.28 ft at 8:15AM May 06, 2024Observed: 18.28 ft at 8:30AM May 06, 2024Observed: 18.28 ft at 8:45AM May 06, 2024Observed: 18.28 ft at 9:00AM May 06, 2024Observed: 18.29 ft at 9:15AM May 06, 2024Observed: 18.29 ft at 9:26AM May 06, 2024Observed: 18.29 ft at 9:30AM May 06, 2024Observed: 18.29 ft at 9:41AM May 06, 2024Observed: 18.29 ft at 9:45AM May 06, 2024Observed: 18.29 ft at 9:56AM May 06, 2024Observed: 18.29 ft at 10:00AM May 06, 2024Observed: 18.28 ft at 10:15AM May 06, 2024Observed: 18.28 ft at 10:30AM May 06, 2024Observed: 18.28 ft at 10:45AM May 06, 2024Observed: 18.29 ft at 11:00AM May 06, 2024Observed: 18.29 ft at 11:15AM May 06, 2024Observed: 18.29 ft at 11:30AM May 06, 2024Observed: 18.29 ft at 11:45AM May 06, 2024Observed: 18.29 ft at 12:00PM May 06, 2024Observed: 18.29 ft at 12:15PM May 06, 2024Observed: 18.29 ft at 12:30PM May 06, 2024Observed: 18.28 ft at 12:45PM May 06, 2024Observed: 18.29 ft at 1:00PM May 06, 2024Observed: 18.29 ft at 1:15PM May 06, 2024Observed: 18.29 ft at 1:30PM May 06, 2024Observed: 18.29 ft at 1:45PM May 06, 2024Observed: 18.28 ft at 2:00PM May 06, 2024Observed: 18.29 ft at 2:15PM May 06, 2024Observed: 18.29 ft at 2:30PM May 06, 2024Observed: 18.28 ft at 2:45PM May 06, 2024Observed: 18.29 ft at 3:00PM May 06, 2024Observed: 18.3 ft at 3:15PM May 06, 2024Observed: 18.29 ft at 3:30PM May 06, 2024Observed: 18.29 ft at 3:45PM May 06, 2024Observed: 18.29 ft at 4:00PM May 06, 2024Observed: 18.3 ft at 4:15PM May 06, 2024Observed: 18.29 ft at 4:30PM May 06, 2024Observed: 18.28 ft at 4:45PM May 06, 2024Observed: 18.28 ft at 5:00PM May 06, 2024Observed: 18.28 ft at 5:15PM May 06, 2024Observed: 18.28 ft at 5:26PM May 06, 2024Observed: 18.28 ft at 5:30PM May 06, 2024Observed: 18.29 ft at 5:41PM May 06, 2024Observed: 18.29 ft at 5:45PM May 06, 2024Observed: 18.28 ft at 5:56PM May 06, 2024Observed: 18.28 ft at 6:00PM May 06, 2024Observed: 18.28 ft at 6:15PM May 06, 2024Observed: 18.28 ft at 6:30PM May 06, 2024Observed: 18.28 ft at 6:45PM May 06, 2024Observed: 18.28 ft at 7:00PM May 06, 2024Observed: 18.29 ft at 7:15PM May 06, 2024Observed: 18.28 ft at 7:30PM May 06, 2024Observed: 18.28 ft at 7:45PM May 06, 2024Observed: 18.29 ft at 8:00PM May 06, 2024Observed: 18.28 ft at 8:15PM May 06, 2024Observed: 18.28 ft at 8:30PM May 06, 2024Observed: 18.37 ft at 8:45PM May 06, 2024Observed: 18.54 ft at 9:00PM May 06, 2024Observed: 18.66 ft at 9:15PM May 06, 2024Observed: 18.72 ft at 9:30PM May 06, 2024Observed: 18.74 ft at 9:45PM May 06, 2024Observed: 18.76 ft at 10:00PM May 06, 2024Observed: 18.78 ft at 10:15PM May 06, 2024Observed: 18.79 ft at 10:30PM May 06, 2024Observed: 18.8 ft at 10:45PM May 06, 2024Observed: 18.81 ft at 11:00PM May 06, 2024Observed: 18.81 ft at 11:15PM May 06, 2024Highest Observation: 18.82 ft at 11:30PM May 06, 2024Highest Observation: 18.82 ft at 11:45PM May 06, 2024Highest Observation: 18.82 ft at 12:00AM May 07, 2024Highest Observation: 18.82 ft at 12:15AM May 07, 2024Highest Observation: 18.82 ft at 12:30AM May 07, 2024Highest Observation: 18.82 ft at 12:45AM May 07, 2024Highest Observation: 18.82 ft at 1:00AM May 07, 2024Highest Observation: 18.82 ft at 1:15AM May 07, 2024Highest Observation: 18.82 ft at 1:26AM May 07, 2024Highest Observation: 18.82 ft at 1:30AM May 07, 2024Highest Observation: 18.82 ft at 1:41AM May 07, 2024Highest Observation: 18.82 ft at 1:45AM May 07, 2024Highest Observation: 18.82 ft at 1:56AM May 07, 2024Highest Observation: 18.82 ft at 2:00AM May 07, 2024Highest Observation: 18.82 ft at 2:15AM May 07, 2024Highest Observation: 18.82 ft at 2:30AM May 07, 2024Highest Observation: 18.82 ft at 2:45AM May 07, 2024Highest Observation: 18.82 ft at 3:00AM May 07, 2024Highest Observation: 18.82 ft at 3:15AM May 07, 2024Highest Observation: 18.82 ft at 3:30AM May 07, 2024Highest Observation: 18.82 ft at 3:45AM May 07, 2024Highest Observation: 18.82 ft at 4:00AM May 07, 2024Highest Observation: 18.82 ft at 4:15AM May 07, 2024Highest Observation: 18.82 ft at 4:30AM May 07, 2024Highest Observation: 18.82 ft at 4:45AM May 07, 2024Highest Observation: 18.82 ft at 5:00AM May 07, 2024Observed: 18.81 ft at 5:15AM May 07, 2024Highest Observation: 18.82 ft at 5:30AM May 07, 2024Observed: 18.81 ft at 5:45AM May 07, 2024Observed: 18.81 ft at 6:00AM May 07, 2024Observed: 18.81 ft at 6:15AM May 07, 2024Observed: 18.81 ft at 6:30AM May 07, 2024Observed: 18.81 ft at 6:45AM May 07, 2024Observed: 18.81 ft at 7:00AM May 07, 2024Observed: 18.81 ft at 7:15AM May 07, 2024Observed: 18.81 ft at 7:30AM May 07, 2024Observed: 18.81 ft at 7:45AM May 07, 2024Observed: 18.8 ft at 8:00AM May 07, 2024Observed: 18.8 ft at 8:15AM May 07, 2024Observed: 18.81 ft at 8:30AM May 07, 2024Observed: 18.8 ft at 8:45AM May 07, 2024Observed: 18.8 ft at 9:00AM May 07, 2024Observed: 18.81 ft at 9:15AM May 07, 2024Observed: 18.8 ft at 9:26AM May 07, 2024Observed: 18.8 ft at 9:30AM May 07, 2024Observed: 18.8 ft at 9:41AM May 07, 2024Observed: 18.8 ft at 9:45AM May 07, 2024Observed: 18.8 ft at 9:56AM May 07, 2024Observed: 18.8 ft at 10:00AM May 07, 2024Observed: 18.79 ft at 10:15AM May 07, 2024Observed: 18.79 ft at 10:30AM May 07, 2024Observed: 18.79 ft at 10:45AM May 07, 2024Observed: 18.79 ft at 11:00AM May 07, 2024Observed: 18.79 ft at 11:15AM May 07, 2024Observed: 18.78 ft at 11:30AM May 07, 2024Observed: 18.79 ft at 11:45AM May 07, 2024Observed: 18.79 ft at 12:00PM May 07, 2024Observed: 18.78 ft at 12:15PM May 07, 2024Observed: 18.78 ft at 12:30PM May 07, 2024Observed: 18.78 ft at 12:45PM May 07, 2024Observed: 18.78 ft at 1:00PM May 07, 2024Observed: 18.78 ft at 1:15PM May 07, 2024Observed: 18.77 ft at 1:30PM May 07, 2024Observed: 18.77 ft at 1:45PM May 07, 2024Observed: 18.77 ft at 2:00PM May 07, 2024Observed: 18.77 ft at 2:15PM May 07, 2024Observed: 18.76 ft at 2:30PM May 07, 2024Observed: 18.77 ft at 2:45PM May 07, 2024Observed: 18.76 ft at 3:00PM May 07, 2024Observed: 18.76 ft at 3:15PM May 07, 2024Observed: 18.76 ft at 3:30PM May 07, 2024Observed: 18.76 ft at 3:45PM May 07, 2024Observed: 18.76 ft at 4:00PM May 07, 2024Observed: 18.76 ft at 4:15PM May 07, 2024Observed: 18.76 ft at 4:30PM May 07, 2024Observed: 18.75 ft at 4:45PM May 07, 2024Observed: 18.75 ft at 5:00PM May 07, 2024Observed: 18.75 ft at 5:15PM May 07, 2024Observed: 18.75 ft at 5:26PM May 07, 2024Observed: 18.75 ft at 5:30PM May 07, 2024Observed: 18.75 ft at 5:41PM May 07, 2024Observed: 18.75 ft at 5:45PM May 07, 2024Observed: 18.74 ft at 5:56PM May 07, 2024Observed: 18.74 ft at 6:00PM May 07, 2024Observed: 18.74 ft at 6:15PM May 07, 2024Observed: 18.75 ft at 6:30PM May 07, 2024Observed: 18.74 ft at 6:45PM May 07, 2024Observed: 18.74 ft at 7:00PM May 07, 2024Observed: 18.74 ft at 7:15PM May 07, 2024Observed: 18.74 ft at 7:30PM May 07, 2024Observed: 18.73 ft at 7:45PM May 07, 2024Observed: 18.73 ft at 8:00PM May 07, 2024Observed: 18.73 ft at 8:15PM May 07, 2024Observed: 18.73 ft at 8:30PM May 07, 2024Observed: 18.72 ft at 8:45PM May 07, 2024Observed: 18.72 ft at 9:00PM May 07, 2024Observed: 18.72 ft at 9:15PM May 07, 2024Observed: 18.72 ft at 9:30PM May 07, 2024Observed: 18.72 ft at 9:45PM May 07, 2024Observed: 18.72 ft at 10:00PM May 07, 2024Observed: 18.72 ft at 10:15PM May 07, 2024Observed: 18.71 ft at 10:30PM May 07, 2024Observed: 18.71 ft at 10:45PM May 07, 2024Observed: 18.71 ft at 11:00PM May 07, 2024Observed: 18.71 ft at 11:15PM May 07, 2024Observed: 18.71 ft at 11:30PM May 07, 2024Observed: 18.71 ft at 11:45PM May 07, 2024Observed: 18.71 ft at 12:00AM May 08, 2024Observed: 18.7 ft at 12:15AM May 08, 2024Observed: 18.7 ft at 12:30AM May 08, 2024Observed: 18.7 ft at 12:45AM May 08, 2024Observed: 18.7 ft at 1:00AM May 08, 2024Observed: 18.7 ft at 1:15AM May 08, 2024Observed: 18.7 ft at 1:26AM May 08, 2024Observed: 18.7 ft at 1:30AM May 08, 2024Observed: 18.7 ft at 1:41AM May 08, 2024Observed: 18.7 ft at 1:45AM May 08, 2024Observed: 18.7 ft at 1:56AM May 08, 2024Observed: 18.7 ft at 2:00AM May 08, 2024Observed: 18.69 ft at 2:15AM May 08, 2024Observed: 18.69 ft at 2:30AM May 08, 2024Observed: 18.69 ft at 2:45AM May 08, 2024Observed: 18.69 ft at 3:00AM May 08, 2024Observed: 18.69 ft at 3:15AM May 08, 2024Observed: 18.69 ft at 3:30AM May 08, 2024Observed: 18.69 ft at 3:45AM May 08, 2024Observed: 18.68 ft at 4:00AM May 08, 2024Observed: 18.68 ft at 4:15AM May 08, 2024Observed: 18.68 ft at 4:30AM May 08, 2024Observed: 18.68 ft at 4:45AM May 08, 2024Observed: 18.68 ft at 5:00AM May 08, 2024Observed: 18.68 ft at 5:15AM May 08, 2024Observed: 18.68 ft at 5:30AM May 08, 2024Observed: 18.68 ft at 5:45AM May 08, 2024Observed: 18.67 ft at 6:00AM May 08, 2024Observed: 18.67 ft at 6:15AM May 08, 2024Observed: 18.67 ft at 6:30AM May 08, 2024Observed: 18.67 ft at 6:45AM May 08, 2024Observed: 18.67 ft at 7:00AM May 08, 2024Observed: 18.67 ft at 7:15AM May 08, 2024Observed: 18.67 ft at 7:30AM May 08, 2024Observed: 18.67 ft at 7:45AM May 08, 2024Observed: 18.66 ft at 8:00AM May 08, 2024Observed: 18.66 ft at 8:15AM May 08, 2024Observed: 18.66 ft at 8:30AM May 08, 2024Observed: 18.66 ft at 8:45AM May 08, 2024Observed: 18.66 ft at 9:00AM May 08, 2024Observed: 18.66 ft at 9:15AM May 08, 2024Observed: 18.66 ft at 9:27AM May 08, 2024Observed: 18.66 ft at 9:30AM May 08, 2024Observed: 18.66 ft at 9:42AM May 08, 2024Observed: 18.66 ft at 9:45AM May 08, 2024Observed: 18.66 ft at 9:57AM May 08, 2024Observed: 18.66 ft at 10:00AM May 08, 2024Observed: 18.65 ft at 10:15AM May 08, 2024Observed: 18.65 ft at 10:30AM May 08, 2024Observed: 18.65 ft at 10:45AM May 08, 2024Observed: 18.65 ft at 11:00AM May 08, 2024Observed: 18.65 ft at 11:15AM May 08, 2024Observed: 18.65 ft at 11:30AM May 08, 2024Observed: 18.65 ft at 11:45AM May 08, 2024Observed: 18.64 ft at 12:00PM May 08, 2024Observed: 18.64 ft at 12:15PM May 08, 2024Observed: 18.64 ft at 12:30PM May 08, 2024Observed: 18.64 ft at 12:45PM May 08, 2024Observed: 18.64 ft at 1:00PM May 08, 2024Observed: 18.64 ft at 1:15PM May 08, 2024Observed: 18.63 ft at 1:30PM May 08, 2024Observed: 18.63 ft at 1:45PM May 08, 2024Observed: 18.63 ft at 2:00PM May 08, 2024Observed: 18.63 ft at 2:15PM May 08, 2024Observed: 18.63 ft at 2:30PM May 08, 2024Observed: 18.63 ft at 2:45PM May 08, 2024Observed: 18.62 ft at 3:00PM May 08, 2024Observed: 18.63 ft at 3:15PM May 08, 2024Observed: 18.62 ft at 3:30PM May 08, 2024Observed: 18.62 ft at 3:45PM May 08, 2024Observed: 18.62 ft at 4:00PM May 08, 2024Observed: 18.62 ft at 4:15PM May 08, 2024Observed: 18.62 ft at 4:30PM May 08, 2024Observed: 18.61 ft at 4:45PM May 08, 2024Observed: 18.61 ft at 5:00PM May 08, 2024Observed: 18.61 ft at 5:15PM May 08, 2024Observed: 18.61 ft at 5:30PM May 08, 2024Observed: 18.61 ft at 5:41PM May 08, 2024Observed: 18.61 ft at 5:45PM May 08, 2024Observed: 18.61 ft at 5:56PM May 08, 2024Observed: 18.61 ft at 6:00PM May 08, 2024Observed: 18.61 ft at 6:11PM May 08, 2024Observed: 18.61 ft at 6:15PM May 08, 2024Observed: 18.61 ft at 6:30PM May 08, 2024Observed: 18.61 ft at 6:45PM May 08, 2024Observed: 18.6 ft at 7:00PM May 08, 2024Observed: 18.6 ft at 7:15PM May 08, 2024Observed: 18.6 ft at 7:30PM May 08, 2024Observed: 18.6 ft at 7:45PM May 08, 2024Observed: 18.6 ft at 8:00PM May 08, 2024Observed: 18.6 ft at 8:15PM May 08, 2024Observed: 18.6 ft at 8:30PM May 08, 2024Observed: 18.6 ft at 8:45PM May 08, 2024Observed: 18.6 ft at 9:00PM May 08, 2024Observed: 18.6 ft at 9:15PM May 08, 2024Observed: 18.6 ft at 9:30PM May 08, 2024Observed: 18.6 ft at 9:45PM May 08, 2024Observed: 18.6 ft at 10:00PM May 08, 2024Observed: 18.6 ft at 10:15PM May 08, 2024Observed: 18.6 ft at 10:30PM May 08, 2024Observed: 18.6 ft at 10:45PM May 08, 2024Observed: 18.6 ft at 11:00PM May 08, 2024Observed: 18.6 ft at 11:15PM May 08, 2024Observed: 18.6 ft at 11:30PM May 08, 2024Observed: 18.6 ft at 11:45PM May 08, 2024Observed: 18.6 ft at 12:00AM May 09, 2024Observed: 18.6 ft at 12:15AM May 09, 2024Observed: 18.6 ft at 12:30AM May 09, 2024Observed: 18.6 ft at 12:45AM May 09, 2024Observed: 18.6 ft at 1:00AM May 09, 2024Observed: 18.6 ft at 1:15AM May 09, 2024Observed: 18.61 ft at 1:30AM May 09, 2024Observed: 18.61 ft at 1:45AM May 09, 2024Observed: 18.61 ft at 2:00AM May 09, 2024Observed: 18.61 ft at 2:15AM May 09, 2024Observed: 18.61 ft at 2:30AM May 09, 2024Observed: 18.61 ft at 2:45AM May 09, 2024Observed: 18.61 ft at 3:00AM May 09, 2024Observed: 18.61 ft at 3:15AM May 09, 2024Observed: 18.61 ft at 3:30AM May 09, 2024Observed: 18.61 ft at 3:45AM May 09, 2024Observed: 18.62 ft at 4:00AM May 09, 2024Observed: 18.61 ft at 4:15AM May 09, 2024Observed: 18.62 ft at 4:30AM May 09, 2024Observed: 18.62 ft at 4:45AM May 09, 2024Observed: 18.62 ft at 5:00AM May 09, 2024Observed: 18.62 ft at 5:15AM May 09, 2024Observed: 18.62 ft at 5:30AM May 09, 2024Observed: 18.62 ft at 5:45AM May 09, 2024Observed: 18.62 ft at 6:00AM May 09, 2024Observed: 18.62 ft at 6:15AM May 09, 2024Observed: 18.62 ft at 6:30AM May 09, 2024Observed: 18.62 ft at 6:45AM May 09, 2024Observed: 18.62 ft at 7:00AM May 09, 2024Observed: 18.62 ft at 7:15AM May 09, 2024Observed: 18.62 ft at 7:30AM May 09, 2024Observed: 18.63 ft at 7:45AM May 09, 2024Observed: 18.63 ft at 8:00AM May 09, 2024Observed: 18.63 ft at 8:15AM May 09, 2024Observed: 18.63 ft at 8:30AM May 09, 2024Observed: 18.63 ft at 8:45AM May 09, 2024Observed: 18.63 ft at 9:00AM May 09, 2024Observed: 18.63 ft at 9:15AM May 09, 2024Observed: 18.63 ft at 9:30AM May 09, 2024Observed: 18.63 ft at 9:41AM May 09, 2024Observed: 18.63 ft at 9:45AM May 09, 2024Observed: 18.63 ft at 9:56AM May 09, 2024Observed: 18.63 ft at 10:00AM May 09, 2024Observed: 18.63 ft at 10:11AM May 09, 2024Observed: 18.63 ft at 10:15AM May 09, 2024Observed: 18.63 ft at 10:30AM May 09, 2024Observed: 18.63 ft at 10:45AM May 09, 2024Observed: 18.63 ft at 11:00AM May 09, 2024Observed: 18.63 ft at 11:15AM May 09, 2024Observed: 18.63 ft at 11:30AM May 09, 2024Observed: 18.63 ft at 11:45AM May 09, 2024Observed: 18.63 ft at 12:00PM May 09, 2024Observed: 18.63 ft at 12:15PM May 09, 2024Observed: 18.63 ft at 12:30PM May 09, 2024Observed: 18.63 ft at 12:45PM May 09, 2024Observed: 18.63 ft at 1:00PM May 09, 2024Observed: 18.63 ft at 1:15PM May 09, 2024Observed: 18.63 ft at 1:30PM May 09, 2024Observed: 18.63 ft at 1:45PM May 09, 2024Observed: 18.63 ft at 2:00PM May 09, 2024Observed: 18.63 ft at 2:15PM May 09, 2024Observed: 18.63 ft at 2:30PM May 09, 2024Observed: 18.63 ft at 2:45PM May 09, 2024Observed: 18.62 ft at 3:00PM May 09, 2024Observed: 18.62 ft at 3:15PM May 09, 2024Observed: 18.62 ft at 3:30PM May 09, 2024Observed: 18.62 ft at 3:45PM May 09, 2024Observed: 18.62 ft at 4:00PM May 09, 2024Observed: 18.62 ft at 4:15PM May 09, 2024Observed: 18.62 ft at 4:30PM May 09, 2024Observed: 18.62 ft at 4:45PM May 09, 2024Observed: 18.62 ft at 5:00PM May 09, 2024Observed: 18.62 ft at 5:15PM May 09, 2024Observed: 18.62 ft at 5:30PM May 09, 2024Observed: 18.62 ft at 5:41PM May 09, 2024Observed: 18.62 ft at 5:45PM May 09, 2024Observed: 18.62 ft at 5:56PM May 09, 2024Observed: 18.62 ft at 6:00PM May 09, 2024Observed: 18.62 ft at 6:11PM May 09, 2024Observed: 18.62 ft at 6:15PM May 09, 2024Observed: 18.61 ft at 6:30PM May 09, 2024Observed: 18.62 ft at 6:45PM May 09, 2024Observed: 18.61 ft at 7:00PM May 09, 2024Observed: 18.61 ft at 7:15PM May 09, 2024Observed: 18.61 ft at 7:30PM May 09, 2024Observed: 18.61 ft at 7:45PM May 09, 2024Observed: 18.61 ft at 8:00PM May 09, 2024Observed: 18.61 ft at 8:15PM May 09, 2024Observed: 18.61 ft at 8:30PM May 09, 2024Observed: 18.61 ft at 8:45PM May 09, 2024Observed: 18.61 ft at 9:00PM May 09, 2024Observed: 18.61 ft at 9:15PM May 09, 2024Observed: 18.61 ft at 9:30PM May 09, 2024Observed: 18.61 ft at 9:45PM May 09, 2024Observed: 18.61 ft at 10:00PM May 09, 2024Observed: 18.61 ft at 10:15PM May 09, 2024Observed: 18.61 ft at 10:30PM May 09, 2024Observed: 18.61 ft at 10:45PM May 09, 2024Observed: 18.61 ft at 11:00PM May 09, 2024Observed: 18.61 ft at 11:15PM May 09, 2024Observed: 18.61 ft at 11:30PM May 09, 2024Observed: 18.61 ft at 11:45PM May 09, 2024Observed: 18.61 ft at 12:00AM May 10, 2024Observed: 18.61 ft at 12:15AM May 10, 2024Observed: 18.61 ft at 12:30AM May 10, 2024Observed: 18.61 ft at 12:45AM May 10, 2024Observed: 18.61 ft at 1:00AM May 10, 2024Observed: 18.61 ft at 1:15AM May 10, 2024Observed: 18.61 ft at 1:30AM May 10, 2024Observed: 18.61 ft at 1:41AM May 10, 2024Observed: 18.61 ft at 1:45AM May 10, 2024Observed: 18.61 ft at 1:56AM May 10, 2024Observed: 18.61 ft at 2:00AM May 10, 2024Observed: 18.62 ft at 2:11AM May 10, 2024Observed: 18.62 ft at 2:15AM May 10, 2024Observed: 18.62 ft at 2:30AM May 10, 2024Observed: 18.62 ft at 2:45AM May 10, 2024Observed: 18.61 ft at 3:00AM May 10, 2024Observed: 18.62 ft at 3:15AM May 10, 2024Observed: 18.62 ft at 3:30AM May 10, 2024Observed: 18.62 ft at 3:45AM May 10, 2024Observed: 18.62 ft at 4:00AM May 10, 2024Observed: 18.62 ft at 4:15AM May 10, 2024Observed: 18.62 ft at 4:30AM May 10, 2024Observed: 18.62 ft at 4:45AM May 10, 2024Observed: 18.62 ft at 5:00AM May 10, 2024Observed: 18.62 ft at 5:15AM May 10, 2024Observed: 18.62 ft at 5:30AM May 10, 2024Observed: 18.62 ft at 5:45AM May 10, 2024Observed: 18.62 ft at 6:00AM May 10, 2024Observed: 18.62 ft at 6:15AM May 10, 2024Observed: 18.62 ft at 6:30AM May 10, 2024Observed: 18.62 ft at 6:45AM May 10, 2024Observed: 18.62 ft at 7:00AM May 10, 2024Observed: 18.62 ft at 7:15AM May 10, 2024Observed: 18.62 ft at 7:30AM May 10, 2024Observed: 18.62 ft at 7:45AM May 10, 2024Observed: 18.62 ft at 8:00AM May 10, 2024Observed: 18.62 ft at 8:15AM May 10, 2024Observed: 18.62 ft at 8:30AM May 10, 2024Observed: 18.62 ft at 8:45AM May 10, 2024Observed: 18.62 ft at 9:00AM May 10, 2024Observed: 18.62 ft at 9:15AM May 10, 2024Observed: 18.62 ft at 9:30AM May 10, 2024Observed: 18.62 ft at 9:41AM May 10, 2024Observed: 18.62 ft at 9:45AM May 10, 2024Observed: 18.62 ft at 9:56AM May 10, 2024Observed: 18.62 ft at 10:00AM May 10, 2024Observed: 18.62 ft at 10:11AM May 10, 2024Observed: 18.62 ft at 10:15AM May 10, 2024Observed: 18.62 ft at 10:30AM May 10, 2024Observed: 18.62 ft at 10:45AM May 10, 2024Observed: 18.62 ft at 11:00AM May 10, 2024Observed: 18.62 ft at 11:15AM May 10, 2024Observed: 18.62 ft at 11:30AM May 10, 2024Observed: 18.61 ft at 11:45AM May 10, 2024Observed: 18.61 ft at 12:00PM May 10, 2024Observed: 18.61 ft at 12:15PM May 10, 2024Observed: 18.61 ft at 12:30PM May 10, 2024Observed: 18.61 ft at 12:45PM May 10, 2024Observed: 18.61 ft at 1:00PM May 10, 2024Observed: 18.6 ft at 1:15PM May 10, 2024Observed: 18.6 ft at 1:30PM May 10, 2024Observed: 18.6 ft at 1:45PM May 10, 2024Observed: 18.6 ft at 2:00PM May 10, 2024Observed: 18.59 ft at 2:15PM May 10, 2024Observed: 18.59 ft at 2:30PM May 10, 2024Observed: 18.59 ft at 2:45PM May 10, 2024Observed: 18.59 ft at 3:00PM May 10, 2024Observed: 18.59 ft at 3:15PM May 10, 2024Observed: 18.59 ft at 3:30PM May 10, 2024Observed: 18.58 ft at 3:45PM May 10, 2024Observed: 18.58 ft at 4:00PM May 10, 2024Observed: 18.58 ft at 4:15PM May 10, 2024Observed: 18.58 ft at 4:30PM May 10, 2024Observed: 18.58 ft at 4:45PM May 10, 2024Observed: 18.58 ft at 5:00PM May 10, 2024Observed: 18.57 ft at 5:15PM May 10, 2024Observed: 18.57 ft at 5:30PM May 10, 2024Observed: 18.57 ft at 5:45PM May 10, 2024Observed: 18.57 ft at 5:55PM May 10, 2024Observed: 18.57 ft at 6:00PM May 10, 2024Observed: 18.57 ft at 6:10PM May 10, 2024Observed: 18.57 ft at 6:15PM May 10, 2024Observed: 18.56 ft at 6:25PM May 10, 2024Observed: 18.56 ft at 6:30PM May 10, 2024Observed: 18.56 ft at 6:45PM May 10, 2024Observed: 18.56 ft at 7:00PM May 10, 2024Observed: 18.56 ft at 7:15PM May 10, 2024Observed: 18.56 ft at 7:30PM May 10, 2024Observed: 18.56 ft at 7:45PM May 10, 2024Observed: 18.56 ft at 8:00PM May 10, 2024Observed: 18.55 ft at 8:15PM May 10, 2024Observed: 18.55 ft at 8:30PM May 10, 2024Observed: 18.55 ft at 8:45PM May 10, 2024Observed: 18.55 ft at 9:00PM May 10, 2024Observed: 18.55 ft at 9:15PM May 10, 2024Observed: 18.55 ft at 9:30PM May 10, 2024Observed: 18.55 ft at 9:45PM May 10, 2024Observed: 18.55 ft at 10:00PM May 10, 2024Observed: 18.55 ft at 10:15PM May 10, 2024Observed: 18.55 ft at 10:30PM May 10, 2024Observed: 18.55 ft at 10:45PM May 10, 2024Observed: 18.55 ft at 11:00PM May 10, 2024Observed: 18.55 ft at 11:15PM May 10, 2024Observed: 18.55 ft at 11:30PM May 10, 2024Observed: 18.55 ft at 11:45PM May 10, 2024Observed: 18.55 ft at 12:00AM May 11, 2024Observed: 18.55 ft at 12:15AM May 11, 2024Observed: 18.55 ft at 12:30AM May 11, 2024Observed: 18.55 ft at 12:45AM May 11, 2024Observed: 18.55 ft at 1:00AM May 11, 2024Observed: 18.55 ft at 1:15AM May 11, 2024Observed: 18.55 ft at 1:30AM May 11, 2024Observed: 18.55 ft at 1:45AM May 11, 2024Observed: 18.56 ft at 1:55AM May 11, 2024Observed: 18.56 ft at 2:00AM May 11, 2024Observed: 18.56 ft at 2:10AM May 11, 2024Observed: 18.56 ft at 2:15AM May 11, 2024Observed: 18.56 ft at 2:25AM May 11, 2024Observed: 18.56 ft at 2:30AM May 11, 2024Observed: 18.56 ft at 2:45AM May 11, 2024Observed: 18.56 ft at 3:00AM May 11, 2024Observed: 18.56 ft at 3:15AM May 11, 2024Observed: 18.56 ft at 3:30AM May 11, 2024Observed: 18.56 ft at 3:45AM May 11, 2024Observed: 18.56 ft at 4:00AM May 11, 2024Observed: 18.56 ft at 4:15AM May 11, 2024Observed: 18.56 ft at 4:30AM May 11, 2024Observed: 18.56 ft at 4:45AM May 11, 2024Observed: 18.56 ft at 5:00AM May 11, 2024Observed: 18.56 ft at 5:15AM May 11, 2024Observed: 18.56 ft at 5:30AM May 11, 2024Observed: 18.56 ft at 5:45AM May 11, 2024Observed: 18.56 ft at 6:00AM May 11, 2024Observed: 18.56 ft at 6:15AM May 11, 2024Observed: 18.56 ft at 6:30AM May 11, 2024Observed: 18.56 ft at 6:45AM May 11, 2024Observed: 18.56 ft at 7:00AM May 11, 2024Observed: 18.56 ft at 7:15AM May 11, 2024Observed: 18.57 ft at 7:30AM May 11, 2024Observed: 18.57 ft at 7:45AM May 11, 2024Observed: 18.57 ft at 8:00AM May 11, 2024Observed: 18.57 ft at 8:15AM May 11, 2024Observed: 18.57 ft at 8:30AM May 11, 2024Observed: 18.57 ft at 8:45AM May 11, 2024Observed: 18.57 ft at 9:00AM May 11, 2024Observed: 18.57 ft at 9:15AM May 11, 2024Observed: 18.57 ft at 9:30AM May 11, 2024Observed: 18.57 ft at 9:45AM May 11, 2024Observed: 18.57 ft at 9:55AM May 11, 2024Observed: 18.57 ft at 10:00AM May 11, 2024Observed: 18.57 ft at 10:10AM May 11, 2024Observed: 18.57 ft at 10:15AM May 11, 2024Observed: 18.57 ft at 10:25AM May 11, 2024Observed: 18.57 ft at 10:30AM May 11, 2024Observed: 18.57 ft at 10:45AM May 11, 2024Observed: 18.57 ft at 11:00AM May 11, 2024Observed: 18.57 ft at 11:15AM May 11, 2024Observed: 18.57 ft at 11:30AM May 11, 2024Observed: 18.57 ft at 11:45AM May 11, 2024Observed: 18.57 ft at 12:00PM May 11, 2024Observed: 18.56 ft at 12:15PM May 11, 2024Observed: 18.56 ft at 12:30PM May 11, 2024Observed: 18.56 ft at 12:45PM May 11, 2024Observed: 18.56 ft at 1:00PM May 11, 2024Observed: 18.56 ft at 1:15PM May 11, 2024Observed: 18.56 ft at 1:30PM May 11, 2024Observed: 18.56 ft at 1:45PM May 11, 2024Observed: 18.56 ft at 2:00PM May 11, 2024Observed: 18.56 ft at 2:15PM May 11, 2024Observed: 18.56 ft at 2:30PM May 11, 2024Observed: 18.55 ft at 2:45PM May 11, 2024Observed: 18.55 ft at 3:00PM May 11, 2024Observed: 18.55 ft at 3:15PM May 11, 2024Observed: 18.55 ft at 3:30PM May 11, 2024Observed: 18.55 ft at 3:45PM May 11, 2024Observed: 18.55 ft at 4:00PM May 11, 2024Observed: 18.55 ft at 4:15PM May 11, 2024Observed: 18.55 ft at 4:30PM May 11, 2024Observed: 18.54 ft at 4:45PM May 11, 2024Observed: 18.54 ft at 5:00PM May 11, 2024Observed: 18.54 ft at 5:15PM May 11, 2024Observed: 18.54 ft at 5:30PM May 11, 2024Observed: 18.54 ft at 5:45PM May 11, 2024Observed: 18.54 ft at 5:56PM May 11, 2024Observed: 18.54 ft at 6:00PM May 11, 2024Observed: 18.54 ft at 6:11PM May 11, 2024Observed: 18.54 ft at 6:15PM May 11, 2024Observed: 18.54 ft at 6:26PM May 11, 2024Observed: 18.54 ft at 6:30PM May 11, 2024Observed: 18.54 ft at 6:45PM May 11, 2024Observed: 18.53 ft at 7:00PM May 11, 2024Observed: 18.53 ft at 7:15PM May 11, 2024Observed: 18.53 ft at 7:30PM May 11, 2024Observed: 18.53 ft at 7:45PM May 11, 2024Observed: 18.53 ft at 8:00PM May 11, 2024Observed: 18.53 ft at 8:15PM May 11, 2024Observed: 18.53 ft at 8:30PM May 11, 2024Observed: 18.53 ft at 8:45PM May 11, 2024Observed: 18.53 ft at 9:00PM May 11, 2024Observed: 18.53 ft at 9:15PM May 11, 2024Observed: 18.53 ft at 9:30PM May 11, 2024Observed: 18.53 ft at 9:45PM May 11, 2024Observed: 18.54 ft at 10:00PM May 11, 2024Observed: 18.54 ft at 10:15PM May 11, 2024Observed: 18.54 ft at 10:30PM May 11, 2024Observed: 18.54 ft at 10:45PM May 11, 2024Observed: 18.54 ft at 11:00PM May 11, 2024Observed: 18.54 ft at 11:15PM May 11, 2024Observed: 18.54 ft at 11:30PM May 11, 2024Observed: 18.54 ft at 11:45PM May 11, 2024Observed: 18.54 ft at 12:00AM May 12, 2024Observed: 18.54 ft at 12:15AM May 12, 2024Observed: 18.54 ft at 12:30AM May 12, 2024Observed: 18.54 ft at 12:45AM May 12, 2024Observed: 18.54 ft at 1:00AM May 12, 2024Observed: 18.54 ft at 1:15AM May 12, 2024Observed: 18.54 ft at 1:30AM May 12, 2024Observed: 18.54 ft at 1:45AM May 12, 2024Observed: 18.54 ft at 1:56AM May 12, 2024Observed: 18.54 ft at 2:00AM May 12, 2024Observed: 18.55 ft at 2:11AM May 12, 2024Observed: 18.55 ft at 2:15AM May 12, 2024Observed: 18.55 ft at 2:26AM May 12, 2024Observed: 18.55 ft at 2:30AM May 12, 2024Observed: 18.55 ft at 2:45AM May 12, 2024Observed: 18.55 ft at 3:00AM May 12, 2024Observed: 18.55 ft at 3:15AM May 12, 2024Observed: 18.55 ft at 3:30AM May 12, 2024Observed: 18.55 ft at 3:45AM May 12, 2024Observed: 18.55 ft at 4:00AM May 12, 2024Observed: 18.55 ft at 4:15AM May 12, 2024Observed: 18.55 ft at 4:30AM May 12, 2024Observed: 18.55 ft at 4:45AM May 12, 2024Observed: 18.55 ft at 5:00AM May 12, 2024Observed: 18.55 ft at 5:15AM May 12, 2024Observed: 18.55 ft at 5:30AM May 12, 2024Observed: 18.55 ft at 5:45AM May 12, 2024Observed: 18.55 ft at 6:00AM May 12, 2024Observed: 18.55 ft at 6:15AM May 12, 2024Observed: 18.55 ft at 6:30AM May 12, 2024Observed: 18.55 ft at 6:45AM May 12, 2024Observed: 18.56 ft at 7:00AM May 12, 2024Observed: 18.56 ft at 7:15AM May 12, 2024Observed: 18.56 ft at 7:30AM May 12, 2024Observed: 18.56 ft at 7:45AM May 12, 2024Observed: 18.56 ft at 8:00AM May 12, 2024Observed: 18.56 ft at 8:15AM May 12, 2024Observed: 18.55 ft at 8:30AM May 12, 2024Observed: 18.56 ft at 8:45AM May 12, 2024Observed: 18.56 ft at 9:00AM May 12, 2024Observed: 18.55 ft at 9:15AM May 12, 2024Observed: 18.56 ft at 9:30AM May 12, 2024Observed: 18.55 ft at 9:45AM May 12, 2024Observed: 18.55 ft at 9:56AM May 12, 2024Observed: 18.55 ft at 10:00AM May 12, 2024Observed: 18.55 ft at 10:11AM May 12, 2024Observed: 18.55 ft at 10:15AM May 12, 2024Observed: 18.55 ft at 10:26AM May 12, 2024Observed: 18.55 ft at 10:30AM May 12, 2024Observed: 18.55 ft at 10:45AM May 12, 2024Observed: 18.55 ft at 11:00AM May 12, 2024Observed: 18.55 ft at 11:15AM May 12, 2024Observed: 18.55 ft at 11:30AM May 12, 2024Observed: 18.54 ft at 11:45AM May 12, 2024Observed: 18.54 ft at 12:00PM May 12, 2024Observed: 18.54 ft at 12:15PM May 12, 2024Observed: 18.54 ft at 12:30PM May 12, 2024Observed: 18.54 ft at 12:45PM May 12, 2024Observed: 18.53 ft at 1:00PM May 12, 2024Observed: 18.53 ft at 1:15PM May 12, 2024Observed: 18.53 ft at 1:30PM May 12, 2024Observed: 18.53 ft at 1:45PM May 12, 2024Observed: 18.53 ft at 2:00PM May 12, 2024Observed: 18.52 ft at 2:15PM May 12, 2024Observed: 18.52 ft at 2:30PM May 12, 2024Observed: 18.52 ft at 2:45PM May 12, 2024Observed: 18.52 ft at 3:00PM May 12, 2024Observed: 18.52 ft at 3:15PM May 12, 2024Observed: 18.52 ft at 3:30PM May 12, 2024Observed: 18.51 ft at 3:45PM May 12, 2024Observed: 18.51 ft at 4:00PM May 12, 2024Observed: 18.51 ft at 4:15PM May 12, 2024Observed: 18.51 ft at 4:30PM May 12, 2024Observed: 18.51 ft at 4:45PM May 12, 2024Observed: 18.5 ft at 5:00PM May 12, 2024Observed: 18.5 ft at 5:15PM May 12, 2024Observed: 18.5 ft at 5:30PM May 12, 2024Observed: 18.5 ft at 5:45PM May 12, 2024Observed: 18.5 ft at 5:56PM May 12, 2024Observed: 18.5 ft at 6:00PM May 12, 2024Observed: 18.49 ft at 6:11PM May 12, 2024Observed: 18.49 ft at 6:15PM May 12, 2024Observed: 18.49 ft at 6:26PM May 12, 2024Observed: 18.49 ft at 6:30PM May 12, 2024Observed: 18.49 ft at 6:45PM May 12, 2024Observed: 18.49 ft at 7:00PM May 12, 2024Observed: 18.49 ft at 7:15PM May 12, 2024Observed: 18.49 ft at 7:30PM May 12, 2024Observed: 18.49 ft at 7:45PM May 12, 2024Observed: 18.48 ft at 8:00PM May 12, 2024Observed: 18.48 ft at 8:15PM May 12, 2024Observed: 18.48 ft at 8:30PM May 12, 2024Observed: 18.48 ft at 8:45PM May 12, 2024Observed: 18.48 ft at 9:00PM May 12, 2024Observed: 18.48 ft at 9:15PM May 12, 2024Observed: 18.48 ft at 9:30PM May 12, 2024Observed: 18.48 ft at 9:45PM May 12, 2024Observed: 18.48 ft at 10:00PM May 12, 2024Observed: 18.48 ft at 10:15PM May 12, 2024Observed: 18.48 ft at 10:30PM May 12, 2024Observed: 18.48 ft at 10:45PM May 12, 2024Observed: 18.48 ft at 11:00PM May 12, 2024Observed: 18.48 ft at 11:15PM May 12, 2024Observed: 18.48 ft at 11:30PM May 12, 2024Observed: 18.48 ft at 11:45PM May 12, 2024Observed: 18.49 ft at 12:00AM May 13, 2024Observed: 18.49 ft at 12:15AM May 13, 2024Observed: 18.49 ft at 12:30AM May 13, 2024Observed: 18.49 ft at 12:45AM May 13, 2024Observed: 18.49 ft at 1:00AM May 13, 2024Observed: 18.49 ft at 1:15AM May 13, 2024Observed: 18.49 ft at 1:30AM May 13, 2024Observed: 18.49 ft at 1:45AM May 13, 2024Observed: 18.49 ft at 1:56AM May 13, 2024Observed: 18.49 ft at 2:00AM May 13, 2024Observed: 18.49 ft at 2:11AM May 13, 2024Observed: 18.49 ft at 2:15AM May 13, 2024Observed: 18.49 ft at 2:26AM May 13, 2024Observed: 18.49 ft at 2:30AM May 13, 2024Observed: 18.49 ft at 2:45AM May 13, 2024Observed: 18.49 ft at 3:00AM May 13, 2024Observed: 18.49 ft at 3:15AM May 13, 2024Observed: 18.49 ft at 3:30AM May 13, 2024Observed: 18.49 ft at 3:45AM May 13, 2024Observed: 18.49 ft at 4:00AM May 13, 2024Observed: 18.5 ft at 4:15AM May 13, 2024Observed: 18.49 ft at 4:30AM May 13, 2024Observed: 18.5 ft at 4:45AM May 13, 2024Observed: 18.5 ft at 5:00AM May 13, 2024Observed: 18.5 ft at 5:15AM May 13, 2024Observed: 18.5 ft at 5:30AM May 13, 2024Observed: 18.5 ft at 5:45AM May 13, 2024Observed: 18.5 ft at 6:00AM May 13, 2024Observed: 18.5 ft at 6:15AM May 13, 2024Observed: 18.5 ft at 6:30AM May 13, 2024Observed: 18.5 ft at 6:45AM May 13, 2024Observed: 18.5 ft at 7:00AM May 13, 2024Observed: 18.5 ft at 7:15AM May 13, 2024Observed: 18.5 ft at 7:30AM May 13, 2024Observed: 18.5 ft at 7:45AM May 13, 2024Observed: 18.5 ft at 8:00AM May 13, 2024Observed: 18.5 ft at 8:15AM May 13, 2024Observed: 18.5 ft at 8:30AM May 13, 2024Observed: 18.5 ft at 8:45AM May 13, 2024Observed: 18.5 ft at 9:00AM May 13, 2024Observed: 18.5 ft at 9:15AM May 13, 2024Observed: 18.5 ft at 9:30AM May 13, 2024Observed: 18.5 ft at 9:45AM May 13, 2024Observed: 18.49 ft at 9:56AM May 13, 2024Observed: 18.49 ft at 10:00AM May 13, 2024Observed: 18.49 ft at 10:11AM May 13, 2024Observed: 18.49 ft at 10:15AM May 13, 2024Observed: 18.49 ft at 10:26AM May 13, 2024Observed: 18.49 ft at 10:30AM May 13, 2024Observed: 18.49 ft at 10:45AM May 13, 2024Observed: 18.49 ft at 11:00AM May 13, 2024Observed: 18.49 ft at 11:15AM May 13, 2024Observed: 18.49 ft at 11:30AM May 13, 2024Observed: 18.49 ft at 11:45AM May 13, 2024Observed: 18.48 ft at 12:00PM May 13, 2024Observed: 18.48 ft at 12:15PM May 13, 2024Observed: 18.48 ft at 12:30PM May 13, 2024Observed: 18.48 ft at 12:45PM May 13, 2024Observed: 18.48 ft at 1:00PM May 13, 2024Observed: 18.47 ft at 1:15PM May 13, 2024Observed: 18.47 ft at 1:30PM May 13, 2024Observed: 18.47 ft at 1:45PM May 13, 2024Observed: 18.47 ft at 2:00PM May 13, 2024Observed: 18.47 ft at 2:15PM May 13, 2024Observed: 18.46 ft at 3:30PM May 13, 2024Observed: 18.46 ft at 3:45PM May 13, 2024Observed: 18.45 ft at 4:00PM May 13, 2024Observed: 18.45 ft at 4:15PM May 13, 2024Observed: 18.45 ft at 4:30PM May 13, 2024Observed: 18.45 ft at 4:45PM May 13, 2024Observed: 18.45 ft at 5:00PM May 13, 2024Observed: 18.44 ft at 5:15PM May 13, 2024Observed: 18.44 ft at 5:30PM May 13, 2024Observed: 18.44 ft at 5:45PM May 13, 2024Observed: 18.44 ft at 5:56PM May 13, 2024Observed: 18.44 ft at 6:00PM May 13, 2024Observed: 18.44 ft at 6:11PM May 13, 2024Observed: 18.44 ft at 6:15PM May 13, 2024Observed: 18.44 ft at 6:26PM May 13, 2024Observed: 18.44 ft at 6:30PM May 13, 2024Observed: 18.43 ft at 6:45PM May 13, 2024Observed: 18.43 ft at 7:00PM May 13, 2024Observed: 18.43 ft at 7:15PM May 13, 2024Observed: 18.43 ft at 7:30PM May 13, 2024Observed: 18.43 ft at 7:45PM May 13, 2024Observed: 18.43 ft at 8:00PM May 13, 2024Observed: 18.43 ft at 8:15PM May 13, 2024USGS--Water Resources of the United StatesKAMS2(plotting HGIRG) Graph Created (8:45PM May 13, 2024)ObservedLatest observed value: 18.43 ft at 8:15 PM CDT 13-May-2024. Flood Stage is 21 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge readings can be affected by backwater from downstream lake.

NOTE: Forecasts are not available for the Big Sioux River at Lake Kampeska. Only observed stages are available for this point.

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Upstream Gauge - near Watertown Upstream Gauge Downstream Gauge Downstream Gauge - at Watertown Sioux Conifer Road
Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 22
Flood Stage: 21
Action Stage: 20
Low Stage (in feet): -9999

Historic Crests
(1) 22.40 ft on 03/15/2010
(2) 21.82 ft on 03/28/2019
(3) 21.60 ft on 04/08/2011
(4) 20.77 ft on 04/22/2018
(5) 20.22 ft on 10/23/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.22 ft on 10/23/2019
(2) 21.82 ft on 03/28/2019
(3) 20.77 ft on 04/22/2018
(4) 18.70 ft on 09/23/2017
(5) 18.64 ft on 08/18/2015
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:14
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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.
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24 Signficant amounts of crop and pasture land will be flooded
22 Pasture land begins to flood
21 The low water crossing on 167th Street is flooded
About This Location Collapse

Latitude: 44.948889° N, Longitude: 97.160556° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 1700.82 1721.82 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  

Current/Historical Observations:
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NWS Information
National Weather Service
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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