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Hydrograph River at a Glance Download
Connecticut River at North Walpole Stage (ft)Flow (kcfs)Observed: 9.5 ft at 12:00PM May 23, 2023Observed: 9.5 ft at 12:15PM May 23, 2023Observed: 9.5 ft at 12:30PM May 23, 2023Observed: 9.5 ft at 12:45PM May 23, 2023Observed: 9.5 ft at 1:00PM May 23, 2023Observed: 9.49 ft at 1:15PM May 23, 2023Observed: 9.5 ft at 1:30PM May 23, 2023Observed: 9.5 ft at 1:45PM May 23, 2023Observed: 9.82 ft at 2:00PM May 23, 2023Observed: 10.34 ft at 2:15PM May 23, 2023Observed: 10.58 ft at 2:30PM May 23, 2023Observed: 10.72 ft at 2:45PM May 23, 2023Observed: 10.78 ft at 3:00PM May 23, 2023Observed: 10.81 ft at 3:15PM May 23, 2023Observed: 10.85 ft at 3:30PM May 23, 2023Observed: 10.85 ft at 3:45PM May 23, 2023Observed: 10.86 ft at 4:00PM May 23, 2023Observed: 10.86 ft at 4:15PM May 23, 2023Observed: 10.86 ft at 4:30PM May 23, 2023Observed: 10.86 ft at 4:45PM May 23, 2023Observed: 10.86 ft at 5:00PM May 23, 2023Observed: 10.86 ft at 5:15PM May 23, 2023Observed: 10.86 ft at 5:17PM May 23, 2023Observed: 10.88 ft at 5:30PM May 23, 2023Observed: 10.86 ft at 5:45PM May 23, 2023Observed: 10.88 ft at 6:00PM May 23, 2023Observed: 10.89 ft at 6:15PM May 23, 2023Observed: 10.88 ft at 6:30PM May 23, 2023Observed: 10.88 ft at 6:45PM May 23, 2023Highest Observation: 10.9 ft at 7:00PM May 23, 2023Observed: 10.89 ft at 7:15PM May 23, 2023Observed: 10.89 ft at 7:30PM May 23, 2023Highest Observation: 10.9 ft at 7:45PM May 23, 2023Observed: 10.89 ft at 8:00PM May 23, 2023Observed: 10.89 ft at 8:15PM May 23, 2023Observed: 10.89 ft at 8:30PM May 23, 2023Highest Observation: 10.9 ft at 8:45PM May 23, 2023Observed: 10.43 ft at 9:00PM May 23, 2023Observed: 10.01 ft at 9:15PM May 23, 2023Observed: 9.79 ft at 9:30PM May 23, 2023Observed: 9.66 ft at 9:45PM May 23, 2023Observed: 9.6 ft at 10:00PM May 23, 2023Observed: 9.55 ft at 10:15PM May 23, 2023Observed: 9.53 ft at 10:30PM May 23, 2023Observed: 9.51 ft at 10:45PM May 23, 2023Observed: 9.5 ft at 11:00PM May 23, 2023Observed: 9.49 ft at 11:15PM May 23, 2023Observed: 9.49 ft at 11:16PM May 23, 2023Observed: 9.48 ft at 11:30PM May 23, 2023Observed: 9.47 ft at 11:45PM May 23, 2023Observed: 8.86 ft at 12:00AM May 24, 2023Observed: 8.35 ft at 12:15AM May 24, 2023Observed: 8.04 ft at 12:30AM May 24, 2023Observed: 7.85 ft at 12:45AM May 24, 2023Observed: 7.74 ft at 1:00AM May 24, 2023Observed: 7.66 ft at 1:15AM May 24, 2023Observed: 7.62 ft at 1:30AM May 24, 2023Observed: 7.59 ft at 1:45AM May 24, 2023Observed: 7.57 ft at 2:00AM May 24, 2023Observed: 7.56 ft at 2:15AM May 24, 2023Observed: 7.55 ft at 2:30AM May 24, 2023Observed: 7.55 ft at 2:45AM May 24, 2023Observed: 7.55 ft at 3:00AM May 24, 2023Observed: 7.54 ft at 3:15AM May 24, 2023Observed: 7.55 ft at 3:30AM May 24, 2023Observed: 7.54 ft at 3:45AM May 24, 2023Observed: 7.54 ft at 4:00AM May 24, 2023Observed: 7.54 ft at 4:15AM May 24, 2023Observed: 7.55 ft at 4:30AM May 24, 2023Observed: 7.55 ft at 4:45AM May 24, 2023Observed: 7.55 ft at 5:00AM May 24, 2023Observed: 7.55 ft at 5:15AM May 24, 2023Observed: 7.55 ft at 5:30AM May 24, 2023Observed: 7.55 ft at 5:32AM May 24, 2023Observed: 7.55 ft at 5:45AM May 24, 2023Observed: 8.88 ft at 6:00AM May 24, 2023Observed: 9.79 ft at 6:15AM May 24, 2023Observed: 10.26 ft at 6:30AM May 24, 2023Observed: 10.49 ft at 6:45AM May 24, 2023Observed: 10.62 ft at 7:00AM May 24, 2023Observed: 10.7 ft at 7:15AM May 24, 2023Observed: 10.75 ft at 7:30AM May 24, 2023Observed: 10.77 ft at 7:45AM May 24, 2023Observed: 10.79 ft at 8:00AM May 24, 2023Observed: 10.81 ft at 8:15AM May 24, 2023Observed: 10.83 ft at 8:30AM May 24, 2023Observed: 10.83 ft at 8:45AM May 24, 2023Observed: 10.83 ft at 9:00AM May 24, 2023Observed: 10.85 ft at 9:15AM May 24, 2023Observed: 10.84 ft at 9:30AM May 24, 2023Observed: 10.85 ft at 9:45AM May 24, 2023Observed: 10.3 ft at 10:00AM May 24, 2023Observed: 9.18 ft at 10:15AM May 24, 2023Observed: 8.58 ft at 10:30AM May 24, 2023Observed: 8.19 ft at 10:45AM May 24, 2023Observed: 7.96 ft at 11:00AM May 24, 2023Observed: 7.8 ft at 11:15AM May 24, 2023Observed: 7.71 ft at 11:30AM May 24, 2023Observed: 7.71 ft at 11:32AM May 24, 2023Observed: 7.64 ft at 11:45AM May 24, 2023Observed: 7.6 ft at 12:00PM May 24, 2023Observed: 7.57 ft at 12:15PM May 24, 2023Observed: 7.56 ft at 12:30PM May 24, 2023Observed: 7.54 ft at 12:45PM May 24, 2023Observed: 7.54 ft at 1:00PM May 24, 2023Observed: 7.54 ft at 1:15PM May 24, 2023Observed: 7.54 ft at 1:30PM May 24, 2023Observed: 7.53 ft at 1:45PM May 24, 2023Observed: 7.52 ft at 2:00PM May 24, 2023Observed: 7.52 ft at 2:15PM May 24, 2023Observed: 7.52 ft at 2:30PM May 24, 2023Observed: 7.53 ft at 2:45PM May 24, 2023Observed: 7.54 ft at 3:00PM May 24, 2023Observed: 7.53 ft at 3:15PM May 24, 2023Observed: 7.53 ft at 3:30PM May 24, 2023Observed: 7.53 ft at 3:45PM May 24, 2023Observed: 7.54 ft at 4:00PM May 24, 2023Observed: 7.54 ft at 4:15PM May 24, 2023Observed: 7.54 ft at 4:30PM May 24, 2023Observed: 7.67 ft at 4:45PM May 24, 2023Observed: 8.68 ft at 5:00PM May 24, 2023Observed: 9.66 ft at 5:15PM May 24, 2023Observed: 10.13 ft at 5:30PM May 24, 2023Observed: 10.13 ft at 5:31PM May 24, 2023Observed: 10.37 ft at 5:45PM May 24, 2023Observed: 10.51 ft at 6:00PM May 24, 2023Observed: 10.58 ft at 6:15PM May 24, 2023Observed: 10.61 ft at 6:30PM May 24, 2023Observed: 10.63 ft at 6:45PM May 24, 2023Observed: 10.66 ft at 7:00PM May 24, 2023Observed: 10.65 ft at 7:15PM May 24, 2023Observed: 10.65 ft at 7:30PM May 24, 2023Observed: 10.67 ft at 7:45PM May 24, 2023Observed: 10.67 ft at 8:00PM May 24, 2023Observed: 10.77 ft at 8:15PM May 24, 2023Observed: 10.82 ft at 8:30PM May 24, 2023Observed: 10.85 ft at 8:45PM May 24, 2023Observed: 10.86 ft at 9:00PM May 24, 2023Observed: 10.86 ft at 9:15PM May 24, 2023Observed: 10.86 ft at 9:30PM May 24, 2023Observed: 10.86 ft at 9:45PM May 24, 2023Observed: 10.48 ft at 10:00PM May 24, 2023Observed: 10.02 ft at 10:15PM May 24, 2023Observed: 9.78 ft at 10:30PM May 24, 2023Observed: 9.64 ft at 10:45PM May 24, 2023Observed: 9.57 ft at 11:00PM May 24, 2023Observed: 9.53 ft at 11:15PM May 24, 2023Observed: 9.5 ft at 11:30PM May 24, 2023Observed: 9.5 ft at 11:32PM May 24, 2023Observed: 9.48 ft at 11:45PM May 24, 2023Observed: 8.95 ft at 12:00AM May 25, 2023Observed: 8.39 ft at 12:15AM May 25, 2023Observed: 8.06 ft at 12:30AM May 25, 2023Observed: 7.85 ft at 12:45AM May 25, 2023Observed: 7.72 ft at 1:00AM May 25, 2023Observed: 7.65 ft at 1:15AM May 25, 2023Observed: 7.61 ft at 1:30AM May 25, 2023Observed: 7.57 ft at 1:45AM May 25, 2023Observed: 7.55 ft at 2:00AM May 25, 2023Observed: 7.54 ft at 2:15AM May 25, 2023Observed: 7.54 ft at 2:30AM May 25, 2023Observed: 7.53 ft at 2:45AM May 25, 2023Observed: 7.53 ft at 3:00AM May 25, 2023Observed: 7.53 ft at 3:15AM May 25, 2023Observed: 7.52 ft at 3:30AM May 25, 2023Observed: 8.23 ft at 3:45AM May 25, 2023Observed: 8.73 ft at 4:00AM May 25, 2023Observed: 8.99 ft at 4:15AM May 25, 2023Observed: 9.13 ft at 4:30AM May 25, 2023Observed: 9.24 ft at 4:45AM May 25, 2023Observed: 9.31 ft at 5:00AM May 25, 2023Observed: 9.3 ft at 5:15AM May 25, 2023Observed: 9.31 ft at 5:30AM May 25, 2023Observed: 9.31 ft at 5:31AM May 25, 2023Observed: 9.32 ft at 5:45AM May 25, 2023Observed: 9.37 ft at 6:00AM May 25, 2023Observed: 9.39 ft at 6:15AM May 25, 2023Observed: 9.41 ft at 6:30AM May 25, 2023Observed: 9.4 ft at 6:45AM May 25, 2023Observed: 9.4 ft at 7:00AM May 25, 2023Observed: 9.4 ft at 7:15AM May 25, 2023Observed: 9.41 ft at 7:30AM May 25, 2023Observed: 9.42 ft at 7:45AM May 25, 2023Observed: 9.41 ft at 8:00AM May 25, 2023Observed: 9.4 ft at 8:15AM May 25, 2023Observed: 9.42 ft at 8:30AM May 25, 2023Observed: 9.41 ft at 8:45AM May 25, 2023Observed: 9.41 ft at 9:00AM May 25, 2023Observed: 9.42 ft at 9:15AM May 25, 2023Observed: 9.43 ft at 9:30AM May 25, 2023Observed: 7.88 ft at 10:45AM May 25, 2023Observed: 7.76 ft at 11:00AM May 25, 2023Observed: 7.66 ft at 11:15AM May 25, 2023Observed: 7.61 ft at 11:30AM May 25, 2023Observed: 7.59 ft at 11:45AM May 25, 2023Observed: 7.56 ft at 12:00PM May 25, 2023Observed: 7.56 ft at 12:15PM May 25, 2023Observed: 7.54 ft at 12:30PM May 25, 2023Observed: 7.53 ft at 12:45PM May 25, 2023Observed: 7.53 ft at 1:00PM May 25, 2023Observed: 7.53 ft at 1:15PM May 25, 2023Observed: 7.53 ft at 1:30PM May 25, 2023Observed: 7.53 ft at 1:45PM May 25, 2023Observed: 7.52 ft at 2:00PM May 25, 2023Observed: 7.52 ft at 2:15PM May 25, 2023Observed: 7.52 ft at 2:30PM May 25, 2023Observed: 7.53 ft at 2:45PM May 25, 2023Observed: 7.52 ft at 3:00PM May 25, 2023Observed: 7.53 ft at 3:15PM May 25, 2023Observed: 7.53 ft at 3:30PM May 25, 2023Observed: 7.53 ft at 3:45PM May 25, 2023Observed: 7.52 ft at 4:00PM May 25, 2023Observed: 7.53 ft at 4:15PM May 25, 2023Observed: 7.53 ft at 4:30PM May 25, 2023Observed: 7.54 ft at 4:45PM May 25, 2023Observed: 7.54 ft at 5:00PM May 25, 2023Observed: 7.54 ft at 5:15PM May 25, 2023Observed: 7.55 ft at 5:30PM May 25, 2023Observed: 7.55 ft at 5:31PM May 25, 2023Observed: 7.61 ft at 5:45PM May 25, 2023Observed: 8.6 ft at 6:00PM May 25, 2023Observed: 9.62 ft at 6:15PM May 25, 2023Observed: 10.14 ft at 6:30PM May 25, 2023Observed: 10.45 ft at 6:45PM May 25, 2023Observed: 10.64 ft at 7:00PM May 25, 2023Observed: 10.75 ft at 7:15PM May 25, 2023Observed: 10.8 ft at 7:30PM May 25, 2023Observed: 10.83 ft at 7:45PM May 25, 2023Observed: 10.84 ft at 8:00PM May 25, 2023Observed: 10.86 ft at 8:15PM May 25, 2023Observed: 10.86 ft at 8:30PM May 25, 2023Observed: 10.86 ft at 8:45PM May 25, 2023Observed: 10.86 ft at 9:00PM May 25, 2023Observed: 10.87 ft at 9:15PM May 25, 2023Observed: 10.87 ft at 9:30PM May 25, 2023Observed: 10.87 ft at 9:45PM May 25, 2023Observed: 10.86 ft at 10:00PM May 25, 2023Observed: 10.86 ft at 10:15PM May 25, 2023Observed: 10.87 ft at 10:30PM May 25, 2023Observed: 10.86 ft at 10:45PM May 25, 2023Observed: 10.86 ft at 11:00PM May 25, 2023Observed: 10.87 ft at 11:15PM May 25, 2023Observed: 10.86 ft at 11:30PM May 25, 2023Observed: 10.86 ft at 11:31PM May 25, 2023Observed: 10.86 ft at 11:45PM May 25, 2023Observed: 9.75 ft at 12:00AM May 26, 2023Observed: 8.85 ft at 12:15AM May 26, 2023Observed: 8.29 ft at 12:30AM May 26, 2023Observed: 7.91 ft at 12:45AM May 26, 2023Observed: 7.67 ft at 1:00AM May 26, 2023Observed: 7.51 ft at 1:15AM May 26, 2023Observed: 7.4 ft at 1:30AM May 26, 2023Observed: 7.33 ft at 1:45AM May 26, 2023Observed: 7.28 ft at 2:00AM May 26, 2023Observed: 7.25 ft at 2:15AM May 26, 2023Observed: 7.23 ft at 2:30AM May 26, 2023Observed: 7.21 ft at 2:45AM May 26, 2023Observed: 7.19 ft at 3:00AM May 26, 2023Observed: 7.18 ft at 3:15AM May 26, 2023Observed: 7.18 ft at 3:30AM May 26, 2023Observed: 8.05 ft at 3:45AM May 26, 2023Observed: 8.52 ft at 4:00AM May 26, 2023Observed: 8.76 ft at 4:15AM May 26, 2023Observed: 8.91 ft at 4:30AM May 26, 2023Observed: 9 ft at 4:45AM May 26, 2023Observed: 9.07 ft at 5:00AM May 26, 2023Observed: 9.12 ft at 5:15AM May 26, 2023Observed: 9.15 ft at 5:30AM May 26, 2023Observed: 9.16 ft at 5:45AM May 26, 2023Observed: 9.17 ft at 6:00AM May 26, 2023Observed: 9.18 ft at 6:15AM May 26, 2023Observed: 9.18 ft at 6:30AM May 26, 2023Observed: 9.19 ft at 6:45AM May 26, 2023Observed: 9.9 ft at 7:00AM May 26, 2023Observed: 10.28 ft at 7:15AM May 26, 2023Observed: 10.48 ft at 7:30AM May 26, 2023Observed: 10.57 ft at 7:45AM May 26, 2023Observed: 10.64 ft at 8:00AM May 26, 2023Observed: 10.67 ft at 8:15AM May 26, 2023Observed: 10.69 ft at 8:30AM May 26, 2023Observed: 10.72 ft at 8:45AM May 26, 2023Observed: 10.16 ft at 9:00AM May 26, 2023Observed: 9.78 ft at 9:15AM May 26, 2023Observed: 9.57 ft at 9:30AM May 26, 2023Observed: 9.46 ft at 9:45AM May 26, 2023Observed: 9.38 ft at 10:00AM May 26, 2023Observed: 9.34 ft at 10:15AM May 26, 2023Observed: 9.3 ft at 10:30AM May 26, 2023Observed: 9.29 ft at 10:45AM May 26, 2023Observed: 9.28 ft at 11:00AM May 26, 2023Observed: 9.27 ft at 11:15AM May 26, 2023Observed: 9.29 ft at 11:30AM May 26, 2023Observed: 9.29 ft at 11:31AM May 26, 2023Observed: 9.29 ft at 11:45AM May 26, 2023Observed: 9.28 ft at 12:00PM May 26, 2023Observed: 9.27 ft at 12:15PM May 26, 2023Observed: 9.29 ft at 12:30PM May 26, 2023Observed: 9.27 ft at 12:45PM May 26, 2023Observed: 9.29 ft at 1:00PM May 26, 2023Observed: 9.31 ft at 1:15PM May 26, 2023Observed: 9.3 ft at 1:30PM May 26, 2023Observed: 9.29 ft at 1:45PM May 26, 2023Observed: 9.3 ft at 2:00PM May 26, 2023Observed: 9.28 ft at 2:15PM May 26, 2023Observed: 9.28 ft at 2:30PM May 26, 2023Observed: 9.27 ft at 2:45PM May 26, 2023Observed: 9.26 ft at 3:00PM May 26, 2023Observed: 9.26 ft at 3:15PM May 26, 2023Observed: 9.27 ft at 3:30PM May 26, 2023Observed: 9.27 ft at 3:45PM May 26, 2023Observed: 9.27 ft at 4:00PM May 26, 2023Observed: 9.27 ft at 4:15PM May 26, 2023Observed: 9.25 ft at 4:30PM May 26, 2023Observed: 9.25 ft at 4:45PM May 26, 2023Observed: 9.25 ft at 5:00PM May 26, 2023Observed: 9.25 ft at 5:15PM May 26, 2023Observed: 9.24 ft at 5:30PM May 26, 2023Observed: 9.24 ft at 5:31PM May 26, 2023Observed: 9.25 ft at 5:45PM May 26, 2023Observed: 9.25 ft at 6:00PM May 26, 2023Observed: 9.25 ft at 6:15PM May 26, 2023Observed: 9.25 ft at 6:30PM May 26, 2023Observed: 9.25 ft at 6:45PM May 26, 2023Observed: 9.67 ft at 7:00PM May 26, 2023Observed: 10.17 ft at 7:15PM May 26, 2023Observed: 10.41 ft at 7:30PM May 26, 2023Observed: 10.53 ft at 7:45PM May 26, 2023Observed: 10.61 ft at 8:00PM May 26, 2023Observed: 10.64 ft at 8:15PM May 26, 2023Observed: 10.69 ft at 8:30PM May 26, 2023Observed: 10.7 ft at 8:45PM May 26, 2023Observed: 10.37 ft at 9:00PM May 26, 2023Observed: 9.92 ft at 9:15PM May 26, 2023Observed: 9.68 ft at 9:30PM May 26, 2023Observed: 9.54 ft at 9:45PM May 26, 2023Observed: 9.47 ft at 10:00PM May 26, 2023Observed: 9.41 ft at 10:15PM May 26, 2023Observed: 9.39 ft at 10:30PM May 26, 2023Observed: 9.35 ft at 10:45PM May 26, 2023Observed: 9.34 ft at 11:00PM May 26, 2023Observed: 9.34 ft at 11:15PM May 26, 2023Observed: 9.34 ft at 11:30PM May 26, 2023Observed: 9.33 ft at 11:45PM May 26, 2023Observed: 9.33 ft at 11:47PM May 26, 2023Observed: 8.78 ft at 12:00AM May 27, 2023Observed: 8.27 ft at 12:15AM May 27, 2023Observed: 7.98 ft at 12:30AM May 27, 2023Observed: 7.79 ft at 12:45AM May 27, 2023Observed: 7.69 ft at 1:00AM May 27, 2023Observed: 7.62 ft at 1:15AM May 27, 2023Observed: 7.57 ft at 1:30AM May 27, 2023Observed: 7.55 ft at 1:45AM May 27, 2023Observed: 7.53 ft at 2:00AM May 27, 2023Observed: 7.52 ft at 2:15AM May 27, 2023Observed: 7.53 ft at 2:30AM May 27, 2023Observed: 7.51 ft at 2:45AM May 27, 2023Observed: 7.51 ft at 3:00AM May 27, 2023Observed: 7.51 ft at 3:15AM May 27, 2023Observed: 7.51 ft at 3:30AM May 27, 2023Observed: 7.51 ft at 3:45AM May 27, 2023Observed: 7.51 ft at 4:00AM May 27, 2023Observed: 7.51 ft at 4:15AM May 27, 2023Observed: 7.52 ft at 4:30AM May 27, 2023Observed: 7.52 ft at 4:45AM May 27, 2023Observed: 7.51 ft at 5:00AM May 27, 2023Observed: 7.52 ft at 5:15AM May 27, 2023Observed: 8.41 ft at 5:30AM May 27, 2023Observed: 8.81 ft at 5:45AM May 27, 2023Observed: 8.81 ft at 5:47AM May 27, 2023Observed: 9.05 ft at 6:00AM May 27, 2023Observed: 9.16 ft at 6:15AM May 27, 2023Observed: 9.26 ft at 6:30AM May 27, 2023Observed: 9.31 ft at 6:45AM May 27, 2023Observed: 9.34 ft at 7:00AM May 27, 2023Observed: 9.37 ft at 7:15AM May 27, 2023Observed: 9.38 ft at 7:30AM May 27, 2023Observed: 9.39 ft at 7:45AM May 27, 2023Observed: 9.41 ft at 8:00AM May 27, 2023Observed: 9.43 ft at 8:15AM May 27, 2023Observed: 9.43 ft at 8:30AM May 27, 2023Observed: 9.43 ft at 8:45AM May 27, 2023Observed: 9.43 ft at 9:00AM May 27, 2023Observed: 9.43 ft at 9:15AM May 27, 2023Observed: 9.43 ft at 9:30AM May 27, 2023Observed: 9.43 ft at 9:45AM May 27, 2023Observed: 9.44 ft at 10:00AM May 27, 2023Observed: 9.45 ft at 10:15AM May 27, 2023Observed: 9.46 ft at 10:30AM May 27, 2023Observed: 9.45 ft at 10:45AM May 27, 2023Observed: 9.44 ft at 11:00AM May 27, 2023Observed: 9.45 ft at 11:15AM May 27, 2023Observed: 9.44 ft at 11:30AM May 27, 2023Observed: 9.44 ft at 11:45AM May 27, 2023Observed: 9.44 ft at 11:47AM May 27, 2023Observed: 9.45 ft at 12:00PM May 27, 2023Observed: 9.46 ft at 12:15PM May 27, 2023Observed: 9.46 ft at 12:30PM May 27, 2023Observed: 9.45 ft at 12:45PM May 27, 2023Observed: 9.46 ft at 1:00PM May 27, 2023Observed: 9.46 ft at 1:15PM May 27, 2023Observed: 9.44 ft at 1:30PM May 27, 2023Observed: 9.45 ft at 1:45PM May 27, 2023Observed: 9.45 ft at 2:00PM May 27, 2023Observed: 9.44 ft at 2:15PM May 27, 2023Observed: 9.46 ft at 2:30PM May 27, 2023Observed: 9.45 ft at 2:45PM May 27, 2023Observed: 9.44 ft at 3:00PM May 27, 2023Observed: 9.43 ft at 3:15PM May 27, 2023Observed: 9.42 ft at 3:30PM May 27, 2023Observed: 9.41 ft at 3:45PM May 27, 2023Observed: 9.4 ft at 4:00PM May 27, 2023Observed: 9.37 ft at 4:15PM May 27, 2023Observed: 9.33 ft at 4:30PM May 27, 2023Observed: 9.32 ft at 4:45PM May 27, 2023Observed: 9.32 ft at 5:00PM May 27, 2023Observed: 9.3 ft at 5:15PM May 27, 2023Observed: 9.3 ft at 5:30PM May 27, 2023Observed: 9.3 ft at 5:45PM May 27, 2023Observed: 9.3 ft at 5:46PM May 27, 2023Observed: 9.29 ft at 6:00PM May 27, 2023Observed: 9.29 ft at 6:15PM May 27, 2023Observed: 9.3 ft at 6:30PM May 27, 2023Observed: 9.29 ft at 6:45PM May 27, 2023Observed: 9.3 ft at 7:00PM May 27, 2023Observed: 9.29 ft at 7:15PM May 27, 2023Observed: 9.29 ft at 7:30PM May 27, 2023Observed: 9.3 ft at 7:45PM May 27, 2023Observed: 9.29 ft at 8:00PM May 27, 2023Observed: 9.29 ft at 8:15PM May 27, 2023Observed: 9.29 ft at 8:30PM May 27, 2023Observed: 9.29 ft at 8:45PM May 27, 2023Observed: 9.29 ft at 9:00PM May 27, 2023Observed: 9.29 ft at 9:15PM May 27, 2023Observed: 9.29 ft at 9:30PM May 27, 2023Observed: 9.29 ft at 9:45PM May 27, 2023Observed: 9.28 ft at 10:00PM May 27, 2023Observed: 9.29 ft at 10:15PM May 27, 2023Observed: 9.29 ft at 10:30PM May 27, 2023Observed: 9.29 ft at 10:45PM May 27, 2023Observed: 9.29 ft at 11:00PM May 27, 2023Observed: 9.28 ft at 11:15PM May 27, 2023Observed: 9.29 ft at 11:30PM May 27, 2023Observed: 9.29 ft at 11:45PM May 27, 2023Observed: 9.29 ft at 11:46PM May 27, 2023Observed: 9.27 ft at 12:00AM May 28, 2023Observed: 8.47 ft at 12:15AM May 28, 2023Observed: 8.09 ft at 12:30AM May 28, 2023Observed: 7.86 ft at 12:45AM May 28, 2023Observed: 7.72 ft at 1:00AM May 28, 2023Observed: 7.64 ft at 1:15AM May 28, 2023Observed: 7.59 ft at 1:30AM May 28, 2023Observed: 7.56 ft at 1:45AM May 28, 2023Observed: 7.53 ft at 2:00AM May 28, 2023Observed: 7.52 ft at 2:15AM May 28, 2023Observed: 7.5 ft at 2:30AM May 28, 2023Observed: 7.5 ft at 2:45AM May 28, 2023Observed: 7.51 ft at 3:00AM May 28, 2023Observed: 7.51 ft at 3:15AM May 28, 2023Observed: 7.49 ft at 3:30AM May 28, 2023Observed: 7.51 ft at 3:45AM May 28, 2023Observed: 7.5 ft at 4:00AM May 28, 2023Observed: 7.49 ft at 4:15AM May 28, 2023Observed: 7.49 ft at 4:30AM May 28, 2023Observed: 7.49 ft at 4:45AM May 28, 2023Observed: 7.5 ft at 5:00AM May 28, 2023Observed: 7.5 ft at 5:15AM May 28, 2023Observed: 7.5 ft at 5:30AM May 28, 2023Observed: 7.5 ft at 5:45AM May 28, 2023Observed: 7.5 ft at 6:00AM May 28, 2023Observed: 7.51 ft at 6:15AM May 28, 2023Observed: 7.5 ft at 6:30AM May 28, 2023Observed: 7.6 ft at 6:45AM May 28, 2023Observed: 8.32 ft at 7:00AM May 28, 2023Observed: 8.76 ft at 7:15AM May 28, 2023Observed: 8.99 ft at 7:30AM May 28, 2023Observed: 9.16 ft at 7:45AM May 28, 2023Observed: 9.25 ft at 8:00AM May 28, 2023Observed: 9.31 ft at 8:15AM May 28, 2023Observed: 9.35 ft at 8:30AM May 28, 2023Observed: 9.39 ft at 8:45AM May 28, 2023Observed: 9.41 ft at 9:00AM May 28, 2023Observed: 9.42 ft at 9:15AM May 28, 2023Observed: 9.43 ft at 9:30AM May 28, 2023Observed: 9.44 ft at 9:45AM May 28, 2023Observed: 9.45 ft at 10:00AM May 28, 2023Observed: 9.45 ft at 10:15AM May 28, 2023Observed: 9.45 ft at 10:30AM May 28, 2023Forecast: 7.7 ft 2:00PM May 28, 2023Highest Forecast: 9.3 ft 8:00PM May 28, 2023Forecast: 8.8 ft 2:00AM May 29, 2023Forecast: 8.3 ft 8:00AM May 29, 2023Forecast: 8.6 ft 2:00PM May 29, 2023Forecast: 8.6 ft 8:00PM May 29, 2023Forecast: 8.5 ft 2:00AM May 30, 2023Forecast: 8.5 ft 8:00AM May 30, 2023Forecast: 8.5 ft 2:00PM May 30, 2023Forecast: 8.5 ft 8:00PM May 30, 2023Forecast: 8.4 ft 2:00AM May 31, 2023Forecast: 8.4 ft 8:00AM May 31, 2023USGS--Water Resources of the United StatesWLPN3(plotting HGIRG) Graph Created (11:51AM May 28, 2023)ObservedForecast (issued 10:43AM May 28)Latest observed value: 9.45 ft at 10:30 AM EDT 28-May-2023. Flood Stage is 28 ft
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Tabular Data (UTC)
Tabular Data (EDT)
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Metadata
NOTE: Forecasts for the Connecticut River at North Walpole are issued routinely year-round.
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Upstream Gauge - at West Lebanon Upstream Gauge Downstream Gauge Downstream Gauge - at Montague
Flood Categories (in feet)
Major Flood Stage: 35
Moderate Flood Stage: 32
Flood Stage: 28
Action Stage: 26
Low Stage (in feet): -9999

Historic Crests
(1) 43.80 ft on 03/19/1936
(2) 39.10 ft on 09/22/1938
(3) 31.38 ft on 08/29/2011
(4) 30.37 ft on 03/27/1953
(5) 29.85 ft on 04/05/1960
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 31.38 ft on 08/29/2011
(2) 25.31 ft on 04/23/2001
(3) 25.75 ft on 04/01/1998
(4) 24.15 ft on 05/13/1996
(5) 16.75 ft on 01/18/1995
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
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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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If you notice any errors in the below information, please contact our Webmaster
52.3 Maximum reportable stage of river gage.
38 This is a life threatening flood. Flooding of this magnitude has not been experienced since the Great New England Hurricane of 1938.
36 This is a life threatening flood. Flooding of this magnitude has not been experienced since the Great New England Hurricane of 1938.
34 Low lying areas along the river from Walpole to Hinsdale are flooded. Roadways bordering the river may be impassable including stretches of Route 5 in southern Vermont.
32 Extensive flooding occurs along stretches of Route 5, especially in Westminster, affecting homes and businesses.
31 Low lying businesses and residences from Walpole and Westminster to the Massachusetts border experience flooding along the river. Significant flooding occurs along route 5 in Vermont, especially in Westminster. Bridges crossing the river could be shut down. Backwater flooding likely along tributary streams.
29 Route 5 is inundated with up to 1 foot of water in sections of Westminster. Minor flooding of some farmland along the river occurs from Walpole south to the Massachusetts border.
28 Minor flooding affects low lying areas along the river from Walpole and Westminster downstream to the Massachusetts border. Portions of low lying roads along the river are affected including Route 5 and some adjacent businesses in Westminster. Farming interests along the river could experience flooding.
About This Location Collapse

Latitude: 43.126111° N, Longitude: 72.437222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 28 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  

Current/Historical Observations:
Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Gray Weather Forecast Office
P.O. Box 1208, 1 Weather Lane, Route 231
Gray, ME 04039
(207) 688-3216
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