Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Big Sioux River above Hawarden Stage (ft)Flow (cfs)Highest Observation: 16.73 ft at 7:00PM Jun 25, 2020Highest Observation: 16.73 ft at 7:15PM Jun 25, 2020Observed: 16.7 ft at 7:30PM Jun 25, 2020Observed: 16.71 ft at 7:45PM Jun 25, 2020Observed: 16.7 ft at 8:00PM Jun 25, 2020Observed: 16.7 ft at 8:15PM Jun 25, 2020Observed: 16.68 ft at 8:30PM Jun 25, 2020Observed: 16.68 ft at 8:45PM Jun 25, 2020Observed: 16.68 ft at 9:00PM Jun 25, 2020Observed: 16.67 ft at 9:15PM Jun 25, 2020Observed: 16.66 ft at 9:30PM Jun 25, 2020Observed: 16.67 ft at 9:45PM Jun 25, 2020Observed: 16.66 ft at 10:00PM Jun 25, 2020Observed: 16.65 ft at 10:15PM Jun 25, 2020Observed: 16.65 ft at 10:30PM Jun 25, 2020Observed: 16.63 ft at 10:45PM Jun 25, 2020Observed: 16.64 ft at 11:00PM Jun 25, 2020Observed: 16.64 ft at 11:15PM Jun 25, 2020Observed: 16.62 ft at 11:30PM Jun 25, 2020Observed: 16.62 ft at 11:45PM Jun 25, 2020Observed: 16.62 ft at 12:00AM Jun 26, 2020Observed: 16.62 ft at 12:01AM Jun 26, 2020Observed: 16.63 ft at 12:15AM Jun 26, 2020Observed: 16.63 ft at 12:16AM Jun 26, 2020Observed: 16.61 ft at 12:30AM Jun 26, 2020Observed: 16.61 ft at 12:31AM Jun 26, 2020Observed: 16.59 ft at 12:45AM Jun 26, 2020Observed: 16.59 ft at 1:00AM Jun 26, 2020Observed: 16.59 ft at 1:15AM Jun 26, 2020Observed: 16.57 ft at 1:30AM Jun 26, 2020Observed: 16.59 ft at 1:45AM Jun 26, 2020Observed: 16.55 ft at 2:00AM Jun 26, 2020Observed: 16.58 ft at 2:15AM Jun 26, 2020Observed: 16.56 ft at 2:30AM Jun 26, 2020Observed: 16.56 ft at 2:45AM Jun 26, 2020Observed: 16.56 ft at 3:00AM Jun 26, 2020Observed: 16.57 ft at 3:15AM Jun 26, 2020Observed: 16.55 ft at 3:30AM Jun 26, 2020Observed: 16.55 ft at 3:45AM Jun 26, 2020Observed: 16.53 ft at 4:00AM Jun 26, 2020Observed: 16.53 ft at 4:15AM Jun 26, 2020Observed: 16.54 ft at 4:30AM Jun 26, 2020Observed: 16.53 ft at 4:45AM Jun 26, 2020Observed: 16.53 ft at 5:00AM Jun 26, 2020Observed: 16.52 ft at 5:15AM Jun 26, 2020Observed: 16.51 ft at 5:30AM Jun 26, 2020Observed: 16.52 ft at 5:45AM Jun 26, 2020Observed: 16.49 ft at 6:00AM Jun 26, 2020Observed: 16.49 ft at 6:15AM Jun 26, 2020Observed: 16.49 ft at 6:30AM Jun 26, 2020Observed: 16.49 ft at 6:45AM Jun 26, 2020Observed: 16.47 ft at 7:00AM Jun 26, 2020Observed: 16.49 ft at 7:15AM Jun 26, 2020Observed: 16.46 ft at 7:30AM Jun 26, 2020Observed: 16.47 ft at 7:45AM Jun 26, 2020Observed: 16.47 ft at 8:00AM Jun 26, 2020Observed: 16.47 ft at 8:01AM Jun 26, 2020Observed: 16.46 ft at 8:15AM Jun 26, 2020Observed: 16.46 ft at 8:16AM Jun 26, 2020Observed: 16.46 ft at 8:30AM Jun 26, 2020Observed: 16.46 ft at 8:31AM Jun 26, 2020Observed: 16.45 ft at 8:45AM Jun 26, 2020Observed: 16.44 ft at 9:00AM Jun 26, 2020Observed: 16.44 ft at 9:15AM Jun 26, 2020Observed: 16.44 ft at 9:30AM Jun 26, 2020Observed: 16.43 ft at 9:45AM Jun 26, 2020Observed: 16.43 ft at 10:00AM Jun 26, 2020Observed: 16.43 ft at 10:15AM Jun 26, 2020Observed: 16.42 ft at 10:30AM Jun 26, 2020Observed: 16.43 ft at 10:45AM Jun 26, 2020Observed: 16.41 ft at 11:00AM Jun 26, 2020Observed: 16.42 ft at 11:15AM Jun 26, 2020Observed: 16.44 ft at 11:30AM Jun 26, 2020Observed: 16.42 ft at 11:45AM Jun 26, 2020Observed: 16.41 ft at 12:00PM Jun 26, 2020Observed: 16.4 ft at 12:15PM Jun 26, 2020Observed: 16.42 ft at 12:30PM Jun 26, 2020Observed: 16.4 ft at 12:45PM Jun 26, 2020Observed: 16.4 ft at 1:00PM Jun 26, 2020Observed: 16.39 ft at 1:15PM Jun 26, 2020Observed: 16.4 ft at 1:30PM Jun 26, 2020Observed: 16.4 ft at 1:45PM Jun 26, 2020Observed: 16.4 ft at 2:00PM Jun 26, 2020Observed: 16.38 ft at 2:15PM Jun 26, 2020Observed: 16.39 ft at 2:30PM Jun 26, 2020Observed: 16.38 ft at 2:45PM Jun 26, 2020Observed: 16.38 ft at 3:00PM Jun 26, 2020Observed: 16.37 ft at 3:15PM Jun 26, 2020Observed: 16.37 ft at 3:30PM Jun 26, 2020Observed: 16.35 ft at 3:45PM Jun 26, 2020Observed: 16.35 ft at 4:00PM Jun 26, 2020Observed: 16.36 ft at 4:15PM Jun 26, 2020Observed: 16.35 ft at 4:30PM Jun 26, 2020Observed: 16.34 ft at 4:45PM Jun 26, 2020Observed: 16.34 ft at 5:00PM Jun 26, 2020Observed: 16.33 ft at 5:15PM Jun 26, 2020Observed: 16.34 ft at 5:30PM Jun 26, 2020Observed: 16.32 ft at 5:45PM Jun 26, 2020Observed: 16.32 ft at 6:00PM Jun 26, 2020Observed: 16.33 ft at 6:15PM Jun 26, 2020Observed: 16.32 ft at 6:30PM Jun 26, 2020Observed: 16.33 ft at 6:45PM Jun 26, 2020Observed: 16.3 ft at 7:00PM Jun 26, 2020Observed: 16.29 ft at 7:15PM Jun 26, 2020Observed: 16.3 ft at 7:30PM Jun 26, 2020Observed: 16.3 ft at 7:45PM Jun 26, 2020Observed: 16.27 ft at 8:00PM Jun 26, 2020Observed: 16.29 ft at 8:15PM Jun 26, 2020Observed: 16.29 ft at 8:30PM Jun 26, 2020Observed: 16.29 ft at 8:45PM Jun 26, 2020Observed: 16.31 ft at 9:00PM Jun 26, 2020Observed: 16.29 ft at 9:15PM Jun 26, 2020Observed: 16.27 ft at 9:30PM Jun 26, 2020Observed: 16.27 ft at 9:45PM Jun 26, 2020Observed: 16.27 ft at 10:00PM Jun 26, 2020Observed: 16.28 ft at 10:15PM Jun 26, 2020Observed: 16.27 ft at 10:30PM Jun 26, 2020Observed: 16.27 ft at 10:45PM Jun 26, 2020Observed: 16.26 ft at 11:00PM Jun 26, 2020Observed: 16.27 ft at 11:15PM Jun 26, 2020Observed: 16.28 ft at 11:30PM Jun 26, 2020Observed: 16.27 ft at 11:45PM Jun 26, 2020Observed: 16.27 ft at 12:00AM Jun 27, 2020Observed: 16.27 ft at 12:15AM Jun 27, 2020Observed: 16.27 ft at 12:30AM Jun 27, 2020Observed: 16.28 ft at 12:45AM Jun 27, 2020Observed: 16.28 ft at 1:00AM Jun 27, 2020Observed: 16.27 ft at 1:15AM Jun 27, 2020Observed: 16.26 ft at 1:30AM Jun 27, 2020Observed: 16.27 ft at 1:45AM Jun 27, 2020Observed: 16.28 ft at 2:00AM Jun 27, 2020Observed: 16.27 ft at 2:15AM Jun 27, 2020Observed: 16.28 ft at 2:30AM Jun 27, 2020Observed: 16.27 ft at 2:45AM Jun 27, 2020Observed: 16.28 ft at 3:00AM Jun 27, 2020Observed: 16.27 ft at 3:15AM Jun 27, 2020Observed: 16.29 ft at 3:30AM Jun 27, 2020Observed: 16.28 ft at 3:45AM Jun 27, 2020Observed: 16.27 ft at 4:00AM Jun 27, 2020Observed: 16.28 ft at 4:15AM Jun 27, 2020Observed: 16.29 ft at 4:30AM Jun 27, 2020Observed: 16.28 ft at 4:45AM Jun 27, 2020Observed: 16.26 ft at 5:00AM Jun 27, 2020Observed: 16.28 ft at 5:15AM Jun 27, 2020Observed: 16.28 ft at 5:30AM Jun 27, 2020Observed: 16.28 ft at 5:45AM Jun 27, 2020Observed: 16.3 ft at 6:00AM Jun 27, 2020Observed: 16.28 ft at 6:15AM Jun 27, 2020Observed: 16.29 ft at 6:30AM Jun 27, 2020Observed: 16.28 ft at 6:45AM Jun 27, 2020Observed: 16.28 ft at 7:00AM Jun 27, 2020Observed: 16.29 ft at 7:15AM Jun 27, 2020Observed: 16.28 ft at 7:30AM Jun 27, 2020Observed: 16.29 ft at 7:45AM Jun 27, 2020Observed: 16.28 ft at 8:00AM Jun 27, 2020Observed: 16.28 ft at 8:01AM Jun 27, 2020Observed: 16.29 ft at 8:15AM Jun 27, 2020Observed: 16.29 ft at 8:16AM Jun 27, 2020Observed: 16.29 ft at 8:30AM Jun 27, 2020Observed: 16.29 ft at 8:31AM Jun 27, 2020Observed: 16.28 ft at 8:45AM Jun 27, 2020Observed: 16.27 ft at 9:00AM Jun 27, 2020Observed: 16.27 ft at 9:15AM Jun 27, 2020Observed: 16.28 ft at 9:30AM Jun 27, 2020Observed: 16.27 ft at 9:45AM Jun 27, 2020Observed: 16.27 ft at 10:00AM Jun 27, 2020Observed: 16.26 ft at 10:15AM Jun 27, 2020Observed: 16.27 ft at 10:30AM Jun 27, 2020Observed: 16.25 ft at 10:45AM Jun 27, 2020Observed: 16.25 ft at 11:00AM Jun 27, 2020Observed: 16.25 ft at 11:15AM Jun 27, 2020Observed: 16.25 ft at 11:30AM Jun 27, 2020Observed: 16.25 ft at 11:45AM Jun 27, 2020Observed: 16.24 ft at 12:00PM Jun 27, 2020Observed: 16.26 ft at 12:15PM Jun 27, 2020Observed: 16.26 ft at 12:30PM Jun 27, 2020Observed: 16.22 ft at 12:45PM Jun 27, 2020Observed: 16.22 ft at 1:00PM Jun 27, 2020Observed: 16.23 ft at 1:15PM Jun 27, 2020Observed: 16.24 ft at 1:30PM Jun 27, 2020Observed: 16.23 ft at 1:45PM Jun 27, 2020Observed: 16.21 ft at 2:00PM Jun 27, 2020Observed: 16.22 ft at 2:15PM Jun 27, 2020Observed: 16.21 ft at 2:30PM Jun 27, 2020Observed: 16.22 ft at 2:45PM Jun 27, 2020Observed: 16.2 ft at 3:00PM Jun 27, 2020Observed: 16.22 ft at 3:15PM Jun 27, 2020Observed: 16.21 ft at 3:30PM Jun 27, 2020Observed: 16.2 ft at 3:45PM Jun 27, 2020Observed: 16.2 ft at 4:00PM Jun 27, 2020Observed: 16.2 ft at 4:02PM Jun 27, 2020Observed: 16.19 ft at 4:15PM Jun 27, 2020Observed: 16.19 ft at 4:17PM Jun 27, 2020Observed: 16.19 ft at 4:30PM Jun 27, 2020Observed: 16.19 ft at 4:32PM Jun 27, 2020Observed: 16.19 ft at 4:45PM Jun 27, 2020Observed: 16.18 ft at 5:00PM Jun 27, 2020Observed: 16.17 ft at 5:15PM Jun 27, 2020Observed: 16.18 ft at 5:30PM Jun 27, 2020Observed: 16.16 ft at 5:45PM Jun 27, 2020Observed: 16.17 ft at 6:00PM Jun 27, 2020Observed: 16.17 ft at 6:15PM Jun 27, 2020Observed: 16.17 ft at 6:30PM Jun 27, 2020Observed: 16.18 ft at 6:45PM Jun 27, 2020Observed: 16.16 ft at 7:00PM Jun 27, 2020Observed: 16.16 ft at 7:15PM Jun 27, 2020Observed: 16.15 ft at 7:30PM Jun 27, 2020Observed: 16.16 ft at 7:45PM Jun 27, 2020Observed: 16.15 ft at 8:00PM Jun 27, 2020Observed: 16.15 ft at 8:15PM Jun 27, 2020Observed: 16.15 ft at 8:30PM Jun 27, 2020Observed: 16.16 ft at 8:45PM Jun 27, 2020Observed: 16.15 ft at 9:00PM Jun 27, 2020Observed: 16.15 ft at 9:15PM Jun 27, 2020Observed: 16.14 ft at 9:30PM Jun 27, 2020Observed: 16.15 ft at 9:45PM Jun 27, 2020Observed: 16.12 ft at 10:00PM Jun 27, 2020Observed: 16.13 ft at 10:15PM Jun 27, 2020Observed: 16.12 ft at 10:30PM Jun 27, 2020Observed: 16.11 ft at 10:45PM Jun 27, 2020Observed: 16.13 ft at 11:00PM Jun 27, 2020Observed: 16.14 ft at 11:15PM Jun 27, 2020Observed: 16.12 ft at 11:30PM Jun 27, 2020Observed: 16.12 ft at 11:45PM Jun 27, 2020Observed: 16.12 ft at 12:00AM Jun 28, 2020Observed: 16.1 ft at 12:15AM Jun 28, 2020Observed: 16.1 ft at 12:16AM Jun 28, 2020Observed: 16.11 ft at 12:30AM Jun 28, 2020Observed: 16.11 ft at 12:31AM Jun 28, 2020Observed: 16.09 ft at 12:45AM Jun 28, 2020Observed: 16.09 ft at 12:46AM Jun 28, 2020Observed: 16.1 ft at 1:00AM Jun 28, 2020Observed: 16.11 ft at 1:15AM Jun 28, 2020Observed: 16.11 ft at 1:30AM Jun 28, 2020Observed: 16.12 ft at 1:45AM Jun 28, 2020Observed: 16.09 ft at 2:00AM Jun 28, 2020Observed: 16.1 ft at 2:15AM Jun 28, 2020Observed: 16.09 ft at 2:30AM Jun 28, 2020Observed: 16.1 ft at 2:45AM Jun 28, 2020Observed: 16.12 ft at 3:00AM Jun 28, 2020Observed: 16.1 ft at 3:15AM Jun 28, 2020Observed: 16.09 ft at 3:30AM Jun 28, 2020Observed: 16.09 ft at 3:45AM Jun 28, 2020Observed: 16.09 ft at 4:00AM Jun 28, 2020Observed: 16.09 ft at 4:15AM Jun 28, 2020Observed: 16.11 ft at 4:30AM Jun 28, 2020Observed: 16.09 ft at 4:45AM Jun 28, 2020Observed: 16.1 ft at 5:00AM Jun 28, 2020Observed: 16.09 ft at 5:15AM Jun 28, 2020Observed: 16.12 ft at 5:30AM Jun 28, 2020Observed: 16.1 ft at 5:45AM Jun 28, 2020Observed: 16.1 ft at 6:00AM Jun 28, 2020Observed: 16.11 ft at 6:15AM Jun 28, 2020Observed: 16.1 ft at 6:30AM Jun 28, 2020Observed: 16.09 ft at 6:45AM Jun 28, 2020Observed: 16.1 ft at 7:00AM Jun 28, 2020Observed: 16.11 ft at 7:15AM Jun 28, 2020Observed: 16.09 ft at 7:30AM Jun 28, 2020Observed: 16.1 ft at 7:45AM Jun 28, 2020Observed: 16.09 ft at 8:00AM Jun 28, 2020Observed: 16.1 ft at 8:15AM Jun 28, 2020Observed: 16.1 ft at 8:16AM Jun 28, 2020Observed: 16.08 ft at 8:30AM Jun 28, 2020Observed: 16.08 ft at 8:31AM Jun 28, 2020Observed: 16.11 ft at 8:45AM Jun 28, 2020Observed: 16.11 ft at 8:46AM Jun 28, 2020Observed: 16.09 ft at 9:00AM Jun 28, 2020Observed: 16.09 ft at 9:15AM Jun 28, 2020Observed: 16.09 ft at 9:30AM Jun 28, 2020Observed: 16.09 ft at 9:45AM Jun 28, 2020Observed: 16.09 ft at 10:00AM Jun 28, 2020Observed: 16.09 ft at 10:15AM Jun 28, 2020Observed: 16.08 ft at 10:30AM Jun 28, 2020Observed: 16.09 ft at 10:45AM Jun 28, 2020Observed: 16.07 ft at 11:00AM Jun 28, 2020Observed: 16.08 ft at 11:15AM Jun 28, 2020Observed: 16.07 ft at 11:30AM Jun 28, 2020Observed: 16.07 ft at 11:45AM Jun 28, 2020Observed: 16.09 ft at 12:00PM Jun 28, 2020Observed: 16.08 ft at 12:15PM Jun 28, 2020Observed: 16.07 ft at 12:30PM Jun 28, 2020Observed: 16.08 ft at 12:45PM Jun 28, 2020Observed: 16.09 ft at 1:00PM Jun 28, 2020Observed: 16.06 ft at 1:15PM Jun 28, 2020Observed: 16.07 ft at 1:30PM Jun 28, 2020Observed: 16.06 ft at 1:45PM Jun 28, 2020Observed: 16.07 ft at 2:00PM Jun 28, 2020Observed: 16.06 ft at 2:15PM Jun 28, 2020Observed: 16.06 ft at 2:30PM Jun 28, 2020Observed: 16.06 ft at 2:45PM Jun 28, 2020Observed: 16.05 ft at 3:00PM Jun 28, 2020Observed: 16.07 ft at 3:15PM Jun 28, 2020Observed: 16.07 ft at 3:30PM Jun 28, 2020Observed: 16.06 ft at 3:45PM Jun 28, 2020Observed: 16.07 ft at 4:00PM Jun 28, 2020Observed: 16.06 ft at 4:15PM Jun 28, 2020Observed: 16.06 ft at 4:16PM Jun 28, 2020Observed: 16.07 ft at 4:30PM Jun 28, 2020Observed: 16.07 ft at 4:31PM Jun 28, 2020Observed: 16.05 ft at 4:45PM Jun 28, 2020Observed: 16.05 ft at 4:46PM Jun 28, 2020Observed: 16.04 ft at 5:00PM Jun 28, 2020Observed: 16.05 ft at 5:15PM Jun 28, 2020Observed: 16.06 ft at 5:30PM Jun 28, 2020Observed: 16.06 ft at 5:45PM Jun 28, 2020Observed: 16.06 ft at 6:00PM Jun 28, 2020Observed: 16.05 ft at 6:15PM Jun 28, 2020Observed: 16.06 ft at 6:30PM Jun 28, 2020Observed: 16.06 ft at 6:45PM Jun 28, 2020Observed: 16.06 ft at 7:00PM Jun 28, 2020Observed: 16.05 ft at 7:15PM Jun 28, 2020Observed: 16.07 ft at 7:30PM Jun 28, 2020Observed: 16.06 ft at 7:45PM Jun 28, 2020Observed: 16.06 ft at 8:00PM Jun 28, 2020Observed: 16.05 ft at 8:15PM Jun 28, 2020Observed: 16.06 ft at 8:30PM Jun 28, 2020Observed: 16.06 ft at 8:45PM Jun 28, 2020Observed: 16.06 ft at 9:00PM Jun 28, 2020Observed: 16.04 ft at 9:15PM Jun 28, 2020Observed: 16.06 ft at 9:30PM Jun 28, 2020Observed: 16.05 ft at 9:45PM Jun 28, 2020Observed: 16.06 ft at 10:00PM Jun 28, 2020Observed: 16.05 ft at 10:15PM Jun 28, 2020Observed: 16.05 ft at 10:30PM Jun 28, 2020Observed: 16.06 ft at 10:45PM Jun 28, 2020Observed: 16.05 ft at 11:00PM Jun 28, 2020Observed: 16.05 ft at 11:15PM Jun 28, 2020Observed: 16.03 ft at 11:30PM Jun 28, 2020Observed: 16.05 ft at 11:45PM Jun 28, 2020Observed: 16.06 ft at 12:00AM Jun 29, 2020Observed: 16.05 ft at 12:15AM Jun 29, 2020Observed: 16.05 ft at 12:17AM Jun 29, 2020Observed: 16.05 ft at 12:30AM Jun 29, 2020Observed: 16.05 ft at 12:32AM Jun 29, 2020Observed: 16.05 ft at 12:45AM Jun 29, 2020Observed: 16.05 ft at 12:47AM Jun 29, 2020Observed: 16.06 ft at 1:00AM Jun 29, 2020Observed: 16.05 ft at 1:15AM Jun 29, 2020Observed: 16.05 ft at 1:30AM Jun 29, 2020Observed: 16.04 ft at 1:45AM Jun 29, 2020Observed: 16.06 ft at 2:00AM Jun 29, 2020Observed: 16.04 ft at 2:15AM Jun 29, 2020Observed: 16.04 ft at 2:30AM Jun 29, 2020Observed: 16.05 ft at 2:45AM Jun 29, 2020Observed: 16.05 ft at 3:00AM Jun 29, 2020Observed: 16.06 ft at 3:15AM Jun 29, 2020Observed: 16.06 ft at 3:30AM Jun 29, 2020Observed: 16.05 ft at 3:45AM Jun 29, 2020Observed: 16.06 ft at 4:00AM Jun 29, 2020Observed: 16.05 ft at 4:15AM Jun 29, 2020Observed: 16.06 ft at 4:30AM Jun 29, 2020Observed: 16.04 ft at 4:45AM Jun 29, 2020Observed: 16.04 ft at 5:00AM Jun 29, 2020Observed: 16.06 ft at 5:15AM Jun 29, 2020Observed: 16.05 ft at 5:30AM Jun 29, 2020Observed: 16.05 ft at 5:45AM Jun 29, 2020Observed: 16.05 ft at 6:00AM Jun 29, 2020Observed: 16.04 ft at 6:15AM Jun 29, 2020Observed: 16.06 ft at 6:30AM Jun 29, 2020Observed: 16.05 ft at 6:45AM Jun 29, 2020Observed: 16.04 ft at 7:00AM Jun 29, 2020Observed: 16.05 ft at 7:15AM Jun 29, 2020Observed: 16.06 ft at 7:30AM Jun 29, 2020Observed: 16.05 ft at 7:45AM Jun 29, 2020Observed: 16.06 ft at 8:00AM Jun 29, 2020Observed: 16.06 ft at 8:15AM Jun 29, 2020Observed: 16.06 ft at 8:16AM Jun 29, 2020Observed: 16.05 ft at 8:30AM Jun 29, 2020Observed: 16.05 ft at 8:31AM Jun 29, 2020Observed: 16.05 ft at 8:45AM Jun 29, 2020Observed: 16.05 ft at 8:46AM Jun 29, 2020Observed: 16.06 ft at 9:00AM Jun 29, 2020Observed: 16.05 ft at 9:15AM Jun 29, 2020Observed: 16.05 ft at 9:30AM Jun 29, 2020Observed: 16.04 ft at 9:45AM Jun 29, 2020Observed: 16.06 ft at 10:00AM Jun 29, 2020Observed: 16.06 ft at 10:15AM Jun 29, 2020Observed: 16.04 ft at 10:30AM Jun 29, 2020Observed: 16.05 ft at 10:45AM Jun 29, 2020Observed: 16.04 ft at 11:00AM Jun 29, 2020Observed: 16.06 ft at 11:15AM Jun 29, 2020Observed: 16.05 ft at 11:30AM Jun 29, 2020Observed: 16.06 ft at 11:45AM Jun 29, 2020Observed: 16.05 ft at 12:00PM Jun 29, 2020Observed: 16.05 ft at 12:15PM Jun 29, 2020Observed: 16.05 ft at 12:30PM Jun 29, 2020Observed: 16.06 ft at 12:45PM Jun 29, 2020Observed: 16.06 ft at 1:00PM Jun 29, 2020Observed: 16.04 ft at 1:15PM Jun 29, 2020Observed: 16.04 ft at 1:30PM Jun 29, 2020Observed: 16.07 ft at 1:45PM Jun 29, 2020Observed: 16.04 ft at 2:00PM Jun 29, 2020Observed: 16.06 ft at 2:15PM Jun 29, 2020Observed: 16.04 ft at 2:30PM Jun 29, 2020Observed: 16.07 ft at 2:45PM Jun 29, 2020Observed: 16.06 ft at 3:00PM Jun 29, 2020Observed: 16.05 ft at 3:15PM Jun 29, 2020Observed: 16.05 ft at 3:30PM Jun 29, 2020Observed: 16.04 ft at 3:45PM Jun 29, 2020Observed: 16.03 ft at 4:00PM Jun 29, 2020Observed: 16.06 ft at 4:15PM Jun 29, 2020Observed: 16.06 ft at 4:16PM Jun 29, 2020Observed: 16.04 ft at 4:30PM Jun 29, 2020Observed: 16.04 ft at 4:31PM Jun 29, 2020Observed: 16.04 ft at 4:45PM Jun 29, 2020Observed: 16.04 ft at 4:46PM Jun 29, 2020Observed: 16.06 ft at 5:00PM Jun 29, 2020Observed: 16.05 ft at 5:15PM Jun 29, 2020Observed: 16.06 ft at 5:30PM Jun 29, 2020Observed: 16.06 ft at 5:45PM Jun 29, 2020Observed: 16.06 ft at 6:00PM Jun 29, 2020Observed: 16.05 ft at 6:15PM Jun 29, 2020Observed: 16.04 ft at 6:30PM Jun 29, 2020Observed: 16.04 ft at 6:45PM Jun 29, 2020Observed: 16.04 ft at 7:00PM Jun 29, 2020Observed: 16.03 ft at 7:15PM Jun 29, 2020Observed: 16.05 ft at 7:30PM Jun 29, 2020Observed: 16.04 ft at 7:45PM Jun 29, 2020Observed: 16.04 ft at 8:00PM Jun 29, 2020Observed: 16.03 ft at 8:15PM Jun 29, 2020Observed: 16.02 ft at 8:30PM Jun 29, 2020Observed: 16.04 ft at 8:45PM Jun 29, 2020Observed: 16.02 ft at 9:00PM Jun 29, 2020Observed: 16.03 ft at 9:15PM Jun 29, 2020Observed: 16.04 ft at 9:30PM Jun 29, 2020Observed: 16.02 ft at 9:45PM Jun 29, 2020Observed: 16.04 ft at 10:00PM Jun 29, 2020Observed: 16.03 ft at 10:15PM Jun 29, 2020Observed: 16.02 ft at 10:30PM Jun 29, 2020Observed: 16.03 ft at 10:45PM Jun 29, 2020Observed: 16.02 ft at 11:00PM Jun 29, 2020Observed: 16.02 ft at 11:15PM Jun 29, 2020Observed: 16.02 ft at 11:30PM Jun 29, 2020Observed: 16.02 ft at 11:45PM Jun 29, 2020Observed: 16 ft at 12:00AM Jun 30, 2020Observed: 16.01 ft at 12:15AM Jun 30, 2020Observed: 16.01 ft at 12:16AM Jun 30, 2020Observed: 16.02 ft at 12:30AM Jun 30, 2020Observed: 16.02 ft at 12:31AM Jun 30, 2020Observed: 16.01 ft at 12:45AM Jun 30, 2020Observed: 16.01 ft at 12:46AM Jun 30, 2020Observed: 16 ft at 1:00AM Jun 30, 2020Observed: 16 ft at 1:15AM Jun 30, 2020Observed: 16 ft at 1:30AM Jun 30, 2020Observed: 15.99 ft at 1:45AM Jun 30, 2020Observed: 16.02 ft at 2:00AM Jun 30, 2020Observed: 16 ft at 2:15AM Jun 30, 2020Observed: 16.01 ft at 2:30AM Jun 30, 2020Observed: 16 ft at 2:45AM Jun 30, 2020Observed: 16 ft at 3:00AM Jun 30, 2020Observed: 15.99 ft at 3:15AM Jun 30, 2020Observed: 16 ft at 3:30AM Jun 30, 2020Observed: 16 ft at 3:45AM Jun 30, 2020Observed: 15.99 ft at 4:00AM Jun 30, 2020Observed: 15.99 ft at 4:15AM Jun 30, 2020Observed: 15.98 ft at 4:30AM Jun 30, 2020Observed: 15.99 ft at 4:45AM Jun 30, 2020Observed: 15.98 ft at 5:00AM Jun 30, 2020Observed: 15.97 ft at 5:15AM Jun 30, 2020Observed: 15.98 ft at 5:30AM Jun 30, 2020Observed: 15.98 ft at 5:45AM Jun 30, 2020Observed: 15.97 ft at 6:00AM Jun 30, 2020Observed: 15.97 ft at 6:15AM Jun 30, 2020Observed: 15.97 ft at 6:30AM Jun 30, 2020Observed: 15.97 ft at 6:45AM Jun 30, 2020Observed: 15.96 ft at 7:00AM Jun 30, 2020Observed: 15.98 ft at 7:15AM Jun 30, 2020Observed: 15.98 ft at 7:30AM Jun 30, 2020Observed: 15.97 ft at 7:45AM Jun 30, 2020Observed: 15.97 ft at 8:00AM Jun 30, 2020Observed: 15.97 ft at 8:15AM Jun 30, 2020Observed: 15.97 ft at 8:17AM Jun 30, 2020Observed: 15.96 ft at 8:30AM Jun 30, 2020Observed: 15.96 ft at 8:32AM Jun 30, 2020Observed: 15.97 ft at 8:45AM Jun 30, 2020Observed: 15.97 ft at 8:47AM Jun 30, 2020Observed: 15.95 ft at 9:00AM Jun 30, 2020Observed: 15.97 ft at 9:15AM Jun 30, 2020Observed: 15.95 ft at 9:30AM Jun 30, 2020Observed: 15.94 ft at 9:45AM Jun 30, 2020Observed: 15.96 ft at 10:00AM Jun 30, 2020Observed: 15.96 ft at 10:15AM Jun 30, 2020Observed: 15.95 ft at 10:30AM Jun 30, 2020Observed: 15.95 ft at 10:45AM Jun 30, 2020Observed: 15.96 ft at 11:00AM Jun 30, 2020Observed: 15.95 ft at 11:15AM Jun 30, 2020Observed: 15.95 ft at 11:30AM Jun 30, 2020Observed: 15.94 ft at 11:45AM Jun 30, 2020Observed: 15.95 ft at 12:00PM Jun 30, 2020Observed: 15.93 ft at 12:15PM Jun 30, 2020Observed: 15.94 ft at 12:30PM Jun 30, 2020Observed: 15.93 ft at 12:45PM Jun 30, 2020Observed: 15.93 ft at 1:00PM Jun 30, 2020Observed: 15.94 ft at 1:15PM Jun 30, 2020Observed: 15.94 ft at 1:30PM Jun 30, 2020Observed: 15.93 ft at 1:45PM Jun 30, 2020Observed: 15.92 ft at 2:00PM Jun 30, 2020Observed: 15.91 ft at 2:15PM Jun 30, 2020Observed: 15.93 ft at 2:30PM Jun 30, 2020Observed: 15.93 ft at 2:45PM Jun 30, 2020Observed: 15.93 ft at 3:00PM Jun 30, 2020Observed: 15.91 ft at 3:15PM Jun 30, 2020Observed: 15.92 ft at 3:30PM Jun 30, 2020Observed: 15.91 ft at 3:45PM Jun 30, 2020Observed: 15.92 ft at 4:00PM Jun 30, 2020Observed: 15.93 ft at 4:15PM Jun 30, 2020Observed: 15.93 ft at 4:16PM Jun 30, 2020Observed: 15.91 ft at 4:30PM Jun 30, 2020Observed: 15.91 ft at 4:31PM Jun 30, 2020Observed: 15.91 ft at 4:45PM Jun 30, 2020Observed: 15.91 ft at 4:46PM Jun 30, 2020Observed: 15.92 ft at 5:00PM Jun 30, 2020Observed: 15.9 ft at 5:15PM Jun 30, 2020Observed: 15.9 ft at 5:30PM Jun 30, 2020Observed: 15.9 ft at 5:45PM Jun 30, 2020Observed: 15.9 ft at 6:00PM Jun 30, 2020Observed: 15.91 ft at 6:15PM Jun 30, 2020Observed: 15.9 ft at 6:30PM Jun 30, 2020Observed: 15.91 ft at 6:45PM Jun 30, 2020Observed: 15.9 ft at 7:00PM Jun 30, 2020Observed: 15.91 ft at 7:15PM Jun 30, 2020Observed: 15.89 ft at 7:30PM Jun 30, 2020Observed: 15.89 ft at 7:45PM Jun 30, 2020Observed: 15.89 ft at 8:00PM Jun 30, 2020Observed: 15.88 ft at 8:15PM Jun 30, 2020Observed: 15.9 ft at 8:30PM Jun 30, 2020Observed: 15.88 ft at 8:45PM Jun 30, 2020Observed: 15.88 ft at 9:00PM Jun 30, 2020Observed: 15.88 ft at 9:15PM Jun 30, 2020Observed: 15.87 ft at 9:30PM Jun 30, 2020Observed: 15.89 ft at 9:45PM Jun 30, 2020Observed: 15.87 ft at 10:00PM Jun 30, 2020Observed: 15.88 ft at 10:15PM Jun 30, 2020Observed: 15.88 ft at 10:30PM Jun 30, 2020Observed: 15.88 ft at 10:45PM Jun 30, 2020Observed: 15.87 ft at 11:00PM Jun 30, 2020Observed: 15.86 ft at 11:15PM Jun 30, 2020Observed: 15.86 ft at 11:30PM Jun 30, 2020Observed: 15.84 ft at 11:45PM Jun 30, 2020Observed: 15.86 ft at 12:00AM Jul 01, 2020Observed: 15.86 ft at 12:15AM Jul 01, 2020Observed: 15.86 ft at 12:17AM Jul 01, 2020Observed: 15.85 ft at 12:30AM Jul 01, 2020Observed: 15.85 ft at 12:32AM Jul 01, 2020Observed: 15.85 ft at 12:45AM Jul 01, 2020Observed: 15.85 ft at 12:47AM Jul 01, 2020Observed: 15.85 ft at 1:00AM Jul 01, 2020Observed: 15.85 ft at 1:15AM Jul 01, 2020Observed: 15.84 ft at 1:30AM Jul 01, 2020Observed: 15.84 ft at 1:45AM Jul 01, 2020Observed: 15.84 ft at 2:00AM Jul 01, 2020Observed: 15.83 ft at 2:15AM Jul 01, 2020Observed: 15.83 ft at 2:30AM Jul 01, 2020Observed: 15.84 ft at 2:45AM Jul 01, 2020Observed: 15.85 ft at 3:00AM Jul 01, 2020Observed: 15.83 ft at 3:15AM Jul 01, 2020Observed: 15.84 ft at 3:30AM Jul 01, 2020Observed: 15.85 ft at 3:45AM Jul 01, 2020Observed: 15.83 ft at 4:00AM Jul 01, 2020Observed: 15.82 ft at 4:15AM Jul 01, 2020Observed: 15.83 ft at 4:30AM Jul 01, 2020Observed: 15.82 ft at 4:45AM Jul 01, 2020Observed: 15.82 ft at 5:00AM Jul 01, 2020Observed: 15.8 ft at 5:15AM Jul 01, 2020Observed: 15.81 ft at 5:30AM Jul 01, 2020Observed: 15.81 ft at 5:45AM Jul 01, 2020Observed: 15.82 ft at 6:00AM Jul 01, 2020Observed: 15.8 ft at 6:15AM Jul 01, 2020Observed: 15.8 ft at 6:30AM Jul 01, 2020Observed: 15.8 ft at 6:45AM Jul 01, 2020Observed: 15.79 ft at 7:00AM Jul 01, 2020Observed: 15.8 ft at 7:15AM Jul 01, 2020Observed: 15.77 ft at 7:30AM Jul 01, 2020Observed: 15.8 ft at 7:45AM Jul 01, 2020Observed: 15.79 ft at 8:00AM Jul 01, 2020Observed: 15.78 ft at 8:15AM Jul 01, 2020Observed: 15.79 ft at 8:30AM Jul 01, 2020Observed: 15.79 ft at 8:32AM Jul 01, 2020Observed: 15.78 ft at 8:45AM Jul 01, 2020Observed: 15.78 ft at 8:47AM Jul 01, 2020Observed: 15.77 ft at 9:00AM Jul 01, 2020Observed: 15.77 ft at 9:02AM Jul 01, 2020Observed: 15.76 ft at 9:15AM Jul 01, 2020Observed: 15.77 ft at 9:30AM Jul 01, 2020Observed: 15.77 ft at 9:45AM Jul 01, 2020Observed: 15.79 ft at 10:00AM Jul 01, 2020Observed: 15.76 ft at 10:15AM Jul 01, 2020Observed: 15.77 ft at 10:30AM Jul 01, 2020Observed: 15.77 ft at 10:45AM Jul 01, 2020Observed: 15.77 ft at 11:00AM Jul 01, 2020Observed: 15.75 ft at 11:15AM Jul 01, 2020Observed: 15.74 ft at 11:30AM Jul 01, 2020Observed: 15.75 ft at 11:45AM Jul 01, 2020Observed: 15.75 ft at 12:00PM Jul 01, 2020Observed: 15.75 ft at 12:15PM Jul 01, 2020Observed: 15.77 ft at 12:30PM Jul 01, 2020Observed: 15.75 ft at 12:45PM Jul 01, 2020Observed: 15.75 ft at 1:00PM Jul 01, 2020Observed: 15.73 ft at 1:15PM Jul 01, 2020Observed: 15.75 ft at 1:30PM Jul 01, 2020Observed: 15.74 ft at 1:45PM Jul 01, 2020Observed: 15.74 ft at 2:00PM Jul 01, 2020Observed: 15.74 ft at 2:15PM Jul 01, 2020Observed: 15.73 ft at 2:30PM Jul 01, 2020Observed: 15.73 ft at 2:45PM Jul 01, 2020Observed: 15.74 ft at 3:00PM Jul 01, 2020Observed: 15.73 ft at 3:15PM Jul 01, 2020Observed: 15.71 ft at 3:30PM Jul 01, 2020Observed: 15.71 ft at 3:45PM Jul 01, 2020Observed: 15.72 ft at 4:00PM Jul 01, 2020Observed: 15.72 ft at 4:15PM Jul 01, 2020Observed: 15.71 ft at 4:30PM Jul 01, 2020Observed: 15.71 ft at 4:32PM Jul 01, 2020Observed: 15.71 ft at 4:45PM Jul 01, 2020Observed: 15.71 ft at 4:47PM Jul 01, 2020Observed: 15.72 ft at 5:00PM Jul 01, 2020Observed: 15.72 ft at 5:02PM Jul 01, 2020Observed: 15.7 ft at 5:15PM Jul 01, 2020Observed: 15.71 ft at 5:30PM Jul 01, 2020Observed: 15.7 ft at 5:45PM Jul 01, 2020Observed: 15.71 ft at 6:00PM Jul 01, 2020Observed: 15.7 ft at 6:15PM Jul 01, 2020Observed: 15.7 ft at 6:30PM Jul 01, 2020Observed: 15.7 ft at 6:45PM Jul 01, 2020Observed: 15.7 ft at 7:00PM Jul 01, 2020Observed: 15.69 ft at 7:15PM Jul 01, 2020Observed: 15.7 ft at 7:30PM Jul 01, 2020Observed: 15.71 ft at 7:45PM Jul 01, 2020Observed: 15.71 ft at 8:00PM Jul 01, 2020Observed: 15.68 ft at 8:15PM Jul 01, 2020Observed: 15.69 ft at 8:30PM Jul 01, 2020Observed: 15.69 ft at 8:45PM Jul 01, 2020Observed: 15.69 ft at 9:00PM Jul 01, 2020Observed: 15.7 ft at 9:15PM Jul 01, 2020Observed: 15.7 ft at 9:30PM Jul 01, 2020Observed: 15.71 ft at 9:45PM Jul 01, 2020Observed: 15.71 ft at 10:00PM Jul 01, 2020Observed: 15.7 ft at 10:15PM Jul 01, 2020Observed: 15.7 ft at 10:30PM Jul 01, 2020Observed: 15.69 ft at 10:45PM Jul 01, 2020Observed: 15.7 ft at 11:00PM Jul 01, 2020Observed: 15.69 ft at 11:15PM Jul 01, 2020Observed: 15.71 ft at 11:30PM Jul 01, 2020Observed: 15.7 ft at 11:45PM Jul 01, 2020Observed: 15.7 ft at 12:00AM Jul 02, 2020Observed: 15.7 ft at 12:15AM Jul 02, 2020Observed: 15.69 ft at 12:30AM Jul 02, 2020Observed: 15.69 ft at 12:31AM Jul 02, 2020Observed: 15.71 ft at 12:45AM Jul 02, 2020Observed: 15.71 ft at 12:46AM Jul 02, 2020Observed: 15.69 ft at 1:00AM Jul 02, 2020Observed: 15.69 ft at 1:01AM Jul 02, 2020Observed: 15.71 ft at 1:15AM Jul 02, 2020Observed: 15.69 ft at 1:30AM Jul 02, 2020Observed: 15.71 ft at 1:45AM Jul 02, 2020Observed: 15.72 ft at 2:00AM Jul 02, 2020Observed: 15.74 ft at 2:15AM Jul 02, 2020Observed: 15.72 ft at 2:30AM Jul 02, 2020Observed: 15.72 ft at 2:45AM Jul 02, 2020Observed: 15.71 ft at 3:00AM Jul 02, 2020Observed: 15.73 ft at 3:15AM Jul 02, 2020Observed: 15.74 ft at 3:30AM Jul 02, 2020Observed: 15.75 ft at 3:45AM Jul 02, 2020Observed: 15.75 ft at 4:00AM Jul 02, 2020Observed: 15.76 ft at 4:15AM Jul 02, 2020Observed: 15.76 ft at 4:30AM Jul 02, 2020Observed: 15.77 ft at 4:45AM Jul 02, 2020Observed: 15.76 ft at 5:00AM Jul 02, 2020Observed: 15.77 ft at 5:15AM Jul 02, 2020Observed: 15.78 ft at 5:30AM Jul 02, 2020Observed: 15.78 ft at 5:45AM Jul 02, 2020Observed: 15.79 ft at 6:00AM Jul 02, 2020Observed: 15.8 ft at 6:15AM Jul 02, 2020Observed: 15.8 ft at 6:30AM Jul 02, 2020Observed: 15.81 ft at 6:45AM Jul 02, 2020Observed: 15.81 ft at 7:00AM Jul 02, 2020Observed: 15.82 ft at 7:15AM Jul 02, 2020Observed: 15.84 ft at 7:30AM Jul 02, 2020Observed: 15.82 ft at 7:45AM Jul 02, 2020Observed: 15.84 ft at 8:00AM Jul 02, 2020Observed: 15.86 ft at 8:15AM Jul 02, 2020Observed: 15.87 ft at 8:30AM Jul 02, 2020Observed: 15.87 ft at 8:32AM Jul 02, 2020Observed: 15.88 ft at 8:45AM Jul 02, 2020Observed: 15.88 ft at 8:47AM Jul 02, 2020Observed: 15.89 ft at 9:00AM Jul 02, 2020Observed: 15.89 ft at 9:02AM Jul 02, 2020Observed: 15.9 ft at 9:15AM Jul 02, 2020Observed: 15.9 ft at 9:30AM Jul 02, 2020Observed: 15.9 ft at 9:45AM Jul 02, 2020Observed: 15.91 ft at 10:00AM Jul 02, 2020Observed: 15.91 ft at 10:15AM Jul 02, 2020Observed: 15.91 ft at 10:30AM Jul 02, 2020Observed: 15.92 ft at 10:45AM Jul 02, 2020Observed: 15.93 ft at 11:00AM Jul 02, 2020Observed: 15.95 ft at 11:15AM Jul 02, 2020Observed: 15.96 ft at 11:30AM Jul 02, 2020Observed: 15.94 ft at 11:45AM Jul 02, 2020Observed: 15.96 ft at 12:00PM Jul 02, 2020Observed: 15.97 ft at 12:15PM Jul 02, 2020Observed: 15.97 ft at 12:30PM Jul 02, 2020Observed: 15.98 ft at 12:45PM Jul 02, 2020Observed: 15.99 ft at 1:00PM Jul 02, 2020Observed: 15.99 ft at 1:15PM Jul 02, 2020Observed: 16 ft at 1:30PM Jul 02, 2020Observed: 16 ft at 1:45PM Jul 02, 2020Observed: 15.98 ft at 2:00PM Jul 02, 2020Observed: 16 ft at 2:15PM Jul 02, 2020Observed: 16 ft at 2:30PM Jul 02, 2020Observed: 16 ft at 2:45PM Jul 02, 2020Observed: 16 ft at 3:00PM Jul 02, 2020Observed: 16 ft at 3:15PM Jul 02, 2020Observed: 15.99 ft at 3:30PM Jul 02, 2020Observed: 16 ft at 3:45PM Jul 02, 2020Observed: 15.99 ft at 4:00PM Jul 02, 2020Observed: 16 ft at 4:15PM Jul 02, 2020Observed: 15.98 ft at 4:30PM Jul 02, 2020Observed: 15.98 ft at 4:32PM Jul 02, 2020Observed: 15.97 ft at 4:45PM Jul 02, 2020Observed: 15.97 ft at 4:47PM Jul 02, 2020Observed: 15.97 ft at 5:00PM Jul 02, 2020Observed: 15.97 ft at 5:02PM Jul 02, 2020Observed: 16 ft at 5:15PM Jul 02, 2020Observed: 15.99 ft at 5:30PM Jul 02, 2020Observed: 15.98 ft at 5:45PM Jul 02, 2020Observed: 15.96 ft at 6:00PM Jul 02, 2020Observed: 15.97 ft at 6:15PM Jul 02, 2020Observed: 15.97 ft at 6:30PM Jul 02, 2020Observed: 15.97 ft at 6:45PM Jul 02, 2020Observed: 15.95 ft at 7:00PM Jul 02, 2020Observed: 15.96 ft at 7:15PM Jul 02, 2020Observed: 15.93 ft at 7:30PM Jul 02, 2020Observed: 15.93 ft at 7:45PM Jul 02, 2020Observed: 15.92 ft at 8:00PM Jul 02, 2020Observed: 15.91 ft at 8:15PM Jul 02, 2020Observed: 15.93 ft at 8:30PM Jul 02, 2020Observed: 15.92 ft at 8:45PM Jul 02, 2020Observed: 15.91 ft at 9:00PM Jul 02, 2020Observed: 15.91 ft at 9:15PM Jul 02, 2020Observed: 15.92 ft at 9:30PM Jul 02, 2020Observed: 15.89 ft at 9:45PM Jul 02, 2020Observed: 15.89 ft at 10:00PM Jul 02, 2020Observed: 15.89 ft at 10:15PM Jul 02, 2020Observed: 15.89 ft at 10:30PM Jul 02, 2020Observed: 15.88 ft at 10:45PM Jul 02, 2020Observed: 15.86 ft at 11:00PM Jul 02, 2020Observed: 15.86 ft at 11:15PM Jul 02, 2020Observed: 15.85 ft at 11:30PM Jul 02, 2020Observed: 15.84 ft at 11:45PM Jul 02, 2020Observed: 15.85 ft at 12:00AM Jul 03, 2020Observed: 15.85 ft at 12:15AM Jul 03, 2020Observed: 15.84 ft at 12:30AM Jul 03, 2020Observed: 15.84 ft at 12:32AM Jul 03, 2020Observed: 15.84 ft at 12:45AM Jul 03, 2020Observed: 15.84 ft at 12:47AM Jul 03, 2020Observed: 15.83 ft at 1:00AM Jul 03, 2020Observed: 15.83 ft at 1:02AM Jul 03, 2020Observed: 15.83 ft at 1:15AM Jul 03, 2020Observed: 15.82 ft at 1:30AM Jul 03, 2020Observed: 15.81 ft at 1:45AM Jul 03, 2020Observed: 15.8 ft at 2:00AM Jul 03, 2020Observed: 15.8 ft at 2:15AM Jul 03, 2020Observed: 15.8 ft at 2:30AM Jul 03, 2020Observed: 15.8 ft at 2:45AM Jul 03, 2020Observed: 15.78 ft at 3:00AM Jul 03, 2020Observed: 15.77 ft at 3:15AM Jul 03, 2020Observed: 15.76 ft at 3:30AM Jul 03, 2020Observed: 15.78 ft at 3:45AM Jul 03, 2020Observed: 15.77 ft at 4:00AM Jul 03, 2020Observed: 15.76 ft at 4:15AM Jul 03, 2020Observed: 15.76 ft at 4:30AM Jul 03, 2020Observed: 15.77 ft at 4:45AM Jul 03, 2020Observed: 15.76 ft at 5:00AM Jul 03, 2020Observed: 15.76 ft at 5:15AM Jul 03, 2020Observed: 15.72 ft at 5:30AM Jul 03, 2020Observed: 15.73 ft at 5:45AM Jul 03, 2020Observed: 15.74 ft at 6:00AM Jul 03, 2020Observed: 15.72 ft at 6:15AM Jul 03, 2020Observed: 15.73 ft at 6:30AM Jul 03, 2020Observed: 15.73 ft at 6:45AM Jul 03, 2020Observed: 15.72 ft at 7:00AM Jul 03, 2020Observed: 15.7 ft at 7:15AM Jul 03, 2020Observed: 15.71 ft at 7:30AM Jul 03, 2020Observed: 15.7 ft at 7:45AM Jul 03, 2020Observed: 15.71 ft at 8:00AM Jul 03, 2020Observed: 15.7 ft at 8:15AM Jul 03, 2020Observed: 15.69 ft at 8:30AM Jul 03, 2020Observed: 15.69 ft at 8:31AM Jul 03, 2020Observed: 15.7 ft at 8:45AM Jul 03, 2020Observed: 15.7 ft at 8:46AM Jul 03, 2020Observed: 15.7 ft at 9:00AM Jul 03, 2020Observed: 15.7 ft at 9:01AM Jul 03, 2020Observed: 15.68 ft at 9:15AM Jul 03, 2020Observed: 15.68 ft at 9:30AM Jul 03, 2020Observed: 15.69 ft at 9:45AM Jul 03, 2020Observed: 15.68 ft at 10:00AM Jul 03, 2020Observed: 15.67 ft at 10:15AM Jul 03, 2020Observed: 15.66 ft at 10:30AM Jul 03, 2020Observed: 15.66 ft at 10:45AM Jul 03, 2020Observed: 15.65 ft at 11:00AM Jul 03, 2020Observed: 15.65 ft at 11:15AM Jul 03, 2020Observed: 15.65 ft at 11:30AM Jul 03, 2020Observed: 15.67 ft at 11:45AM Jul 03, 2020Observed: 15.65 ft at 12:00PM Jul 03, 2020Observed: 15.66 ft at 12:15PM Jul 03, 2020Observed: 15.65 ft at 12:30PM Jul 03, 2020Observed: 15.65 ft at 12:45PM Jul 03, 2020Observed: 15.65 ft at 1:00PM Jul 03, 2020Observed: 15.64 ft at 1:15PM Jul 03, 2020Observed: 15.63 ft at 1:30PM Jul 03, 2020Observed: 15.63 ft at 1:45PM Jul 03, 2020Observed: 15.62 ft at 2:00PM Jul 03, 2020Observed: 15.63 ft at 2:15PM Jul 03, 2020Observed: 15.64 ft at 2:30PM Jul 03, 2020Observed: 15.62 ft at 2:45PM Jul 03, 2020Observed: 15.62 ft at 3:00PM Jul 03, 2020Observed: 15.63 ft at 3:15PM Jul 03, 2020Observed: 15.61 ft at 3:30PM Jul 03, 2020Observed: 15.61 ft at 3:45PM Jul 03, 2020Observed: 15.6 ft at 4:00PM Jul 03, 2020Observed: 15.6 ft at 4:15PM Jul 03, 2020Observed: 15.59 ft at 4:30PM Jul 03, 2020Observed: 15.59 ft at 4:32PM Jul 03, 2020Observed: 15.6 ft at 4:45PM Jul 03, 2020Observed: 15.6 ft at 4:47PM Jul 03, 2020Observed: 15.59 ft at 5:00PM Jul 03, 2020Observed: 15.59 ft at 5:02PM Jul 03, 2020Observed: 15.58 ft at 5:15PM Jul 03, 2020Observed: 15.59 ft at 5:30PM Jul 03, 2020Observed: 15.59 ft at 5:45PM Jul 03, 2020Observed: 15.58 ft at 6:00PM Jul 03, 2020Observed: 15.59 ft at 6:15PM Jul 03, 2020Observed: 15.58 ft at 6:30PM Jul 03, 2020Observed: 15.57 ft at 6:45PM Jul 03, 2020Observed: 15.59 ft at 7:00PM Jul 03, 2020Observed: 15.57 ft at 7:15PM Jul 03, 2020Observed: 15.57 ft at 7:30PM Jul 03, 2020Observed: 15.57 ft at 7:45PM Jul 03, 2020Observed: 15.56 ft at 8:00PM Jul 03, 2020Observed: 15.54 ft at 8:15PM Jul 03, 2020Observed: 15.55 ft at 8:30PM Jul 03, 2020Observed: 15.55 ft at 8:45PM Jul 03, 2020Observed: 15.56 ft at 9:00PM Jul 03, 2020Observed: 15.55 ft at 9:15PM Jul 03, 2020Observed: 15.55 ft at 9:30PM Jul 03, 2020Observed: 15.55 ft at 9:45PM Jul 03, 2020Observed: 15.56 ft at 10:00PM Jul 03, 2020Observed: 15.54 ft at 10:15PM Jul 03, 2020Observed: 15.55 ft at 10:30PM Jul 03, 2020Observed: 15.54 ft at 10:45PM Jul 03, 2020Observed: 15.53 ft at 11:00PM Jul 03, 2020Observed: 15.54 ft at 11:15PM Jul 03, 2020Observed: 15.53 ft at 11:30PM Jul 03, 2020Observed: 15.53 ft at 11:45PM Jul 03, 2020Observed: 15.52 ft at 12:00AM Jul 04, 2020Observed: 15.54 ft at 12:15AM Jul 04, 2020Observed: 15.52 ft at 12:30AM Jul 04, 2020Observed: 15.52 ft at 12:31AM Jul 04, 2020Observed: 15.52 ft at 12:45AM Jul 04, 2020Observed: 15.52 ft at 12:46AM Jul 04, 2020Observed: 15.53 ft at 1:00AM Jul 04, 2020Observed: 15.53 ft at 1:01AM Jul 04, 2020Observed: 15.52 ft at 1:15AM Jul 04, 2020Observed: 15.53 ft at 1:30AM Jul 04, 2020Observed: 15.52 ft at 1:45AM Jul 04, 2020Observed: 15.51 ft at 2:00AM Jul 04, 2020Observed: 15.52 ft at 2:15AM Jul 04, 2020Observed: 15.51 ft at 2:30AM Jul 04, 2020Observed: 15.51 ft at 2:45AM Jul 04, 2020Observed: 15.51 ft at 3:00AM Jul 04, 2020Observed: 15.51 ft at 3:15AM Jul 04, 2020Observed: 15.5 ft at 3:30AM Jul 04, 2020Observed: 15.5 ft at 3:45AM Jul 04, 2020Observed: 15.5 ft at 4:00AM Jul 04, 2020Observed: 15.5 ft at 4:15AM Jul 04, 2020Observed: 15.5 ft at 4:30AM Jul 04, 2020Observed: 15.49 ft at 4:45AM Jul 04, 2020Observed: 15.5 ft at 5:00AM Jul 04, 2020Observed: 15.5 ft at 5:15AM Jul 04, 2020Observed: 15.5 ft at 5:30AM Jul 04, 2020Observed: 15.49 ft at 5:45AM Jul 04, 2020Observed: 15.49 ft at 6:00AM Jul 04, 2020Observed: 15.49 ft at 6:15AM Jul 04, 2020Observed: 15.49 ft at 6:30AM Jul 04, 2020Observed: 15.48 ft at 6:45AM Jul 04, 2020Observed: 15.47 ft at 7:00AM Jul 04, 2020Observed: 15.48 ft at 7:15AM Jul 04, 2020Observed: 15.49 ft at 7:30AM Jul 04, 2020Observed: 15.48 ft at 7:45AM Jul 04, 2020Observed: 15.49 ft at 8:00AM Jul 04, 2020Observed: 15.48 ft at 8:15AM Jul 04, 2020Observed: 15.48 ft at 8:30AM Jul 04, 2020Observed: 15.48 ft at 8:31AM Jul 04, 2020Observed: 15.49 ft at 8:45AM Jul 04, 2020Observed: 15.49 ft at 8:46AM Jul 04, 2020Observed: 15.48 ft at 9:00AM Jul 04, 2020Observed: 15.48 ft at 9:01AM Jul 04, 2020Observed: 15.47 ft at 9:15AM Jul 04, 2020Observed: 15.47 ft at 9:30AM Jul 04, 2020Observed: 15.46 ft at 9:45AM Jul 04, 2020Observed: 15.48 ft at 10:00AM Jul 04, 2020Observed: 15.48 ft at 10:15AM Jul 04, 2020Observed: 15.47 ft at 10:30AM Jul 04, 2020Observed: 15.47 ft at 10:45AM Jul 04, 2020Observed: 15.46 ft at 11:00AM Jul 04, 2020Observed: 15.46 ft at 11:15AM Jul 04, 2020Observed: 15.45 ft at 11:30AM Jul 04, 2020Observed: 15.47 ft at 11:45AM Jul 04, 2020Observed: 15.46 ft at 12:00PM Jul 04, 2020Observed: 15.45 ft at 12:15PM Jul 04, 2020Observed: 15.45 ft at 12:30PM Jul 04, 2020Observed: 15.44 ft at 12:45PM Jul 04, 2020Observed: 15.45 ft at 1:00PM Jul 04, 2020Observed: 15.45 ft at 1:15PM Jul 04, 2020Observed: 15.44 ft at 1:30PM Jul 04, 2020Observed: 15.42 ft at 1:45PM Jul 04, 2020Observed: 15.42 ft at 2:00PM Jul 04, 2020Observed: 15.42 ft at 2:15PM Jul 04, 2020Observed: 15.42 ft at 2:30PM Jul 04, 2020Observed: 15.43 ft at 2:45PM Jul 04, 2020Observed: 15.41 ft at 3:00PM Jul 04, 2020Observed: 15.41 ft at 3:15PM Jul 04, 2020Observed: 15.4 ft at 3:30PM Jul 04, 2020Observed: 15.4 ft at 3:45PM Jul 04, 2020Observed: 15.39 ft at 4:00PM Jul 04, 2020Observed: 15.4 ft at 4:15PM Jul 04, 2020Observed: 15.4 ft at 4:30PM Jul 04, 2020Observed: 15.39 ft at 4:45PM Jul 04, 2020Observed: 15.39 ft at 4:46PM Jul 04, 2020Observed: 15.39 ft at 5:00PM Jul 04, 2020Observed: 15.39 ft at 5:01PM Jul 04, 2020Observed: 15.4 ft at 5:15PM Jul 04, 2020Observed: 15.4 ft at 5:16PM Jul 04, 2020Observed: 15.39 ft at 5:30PM Jul 04, 2020Observed: 15.37 ft at 5:45PM Jul 04, 2020Observed: 15.37 ft at 6:00PM Jul 04, 2020Observed: 15.37 ft at 6:15PM Jul 04, 2020Observed: 15.35 ft at 6:30PM Jul 04, 2020Observed: 15.36 ft at 6:45PM Jul 04, 2020Observed: 15.34 ft at 7:00PM Jul 04, 2020Observed: 15.35 ft at 7:15PM Jul 04, 2020Observed: 15.35 ft at 7:30PM Jul 04, 2020Observed: 15.34 ft at 7:45PM Jul 04, 2020Observed: 15.35 ft at 8:00PM Jul 04, 2020Observed: 15.35 ft at 8:15PM Jul 04, 2020Observed: 15.34 ft at 8:30PM Jul 04, 2020Observed: 15.35 ft at 8:45PM Jul 04, 2020Observed: 15.34 ft at 9:00PM Jul 04, 2020Observed: 15.34 ft at 9:15PM Jul 04, 2020Observed: 15.33 ft at 9:30PM Jul 04, 2020Observed: 15.33 ft at 9:45PM Jul 04, 2020Observed: 15.32 ft at 10:00PM Jul 04, 2020Observed: 15.32 ft at 10:15PM Jul 04, 2020Observed: 15.32 ft at 10:30PM Jul 04, 2020Observed: 15.31 ft at 10:45PM Jul 04, 2020Observed: 15.33 ft at 11:00PM Jul 04, 2020Observed: 15.32 ft at 11:15PM Jul 04, 2020Observed: 15.31 ft at 11:30PM Jul 04, 2020USGS--Water Resources of the United StatesHWDI4(plotting HGIRG) Graph Created (12:34AM Jul 5, 2020)ObservedLatest observed value: 15.31 ft at 11:30 PM CDT 4-Jul-2020. Flood Stage is 20.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Sioux River above Hawarden are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - at Fairview Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 27
Moderate Flood Stage: 24
Flood Stage: 20.5
Action Stage: 18.5
Low Stage (in feet): -9999

Historic Crests
(1) 35.20 ft on 03/15/2019
(2) 34.00 ft on 06/22/2018
(3) 32.83 ft on 09/15/2019 (P)
(4) 22.38 ft on 05/02/2016
(5) 20.35 ft on 05/23/2017
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 32.83 ft on 09/15/2019 (P)
(2) 35.20 ft on 03/15/2019
(3) 34.00 ft on 06/22/2018
(4) 20.35 ft on 05/23/2017
(5) 22.38 ft on 05/02/2016
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:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
32 water backs up into the park in Hawarden, and some basements and sewers could begin to have problems.
30.5 Iowa Highway 10 begins to flood.
30 South Dakota Highway 46 begins to flood north of Hawarden.
29.5 County Road 13 begins to flood west of Hawarden.
28.5 River Road begins to flood about 1 1/2 miles south of County Road 13.
24 some farm houses on the South Dakota side of the river are isolated by high water.
20.5 agricultural flooding begins on the South Dakota side of the river.
About This Location Collapse

Latitude: 43.051389° N, Longitude: 96.489444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20.5 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 1150.00 1170.50 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:

Additional Information Collapse
This location became the official NWS river forecast point for the Big Sioux River near Hawarden on January 1, 2017. On Wednesday, April 11, 2018, the elevation defining Flood Stage for HWDI4 will be changed from 19.0 feet to 20.5 feet. How low could the river get?
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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:34 AM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities