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Hydrograph River at a Glance Download
Contoocook River at Henniker Stage (ft)Flow (kcfs)Observed: 8.9 ft at 6:45AM Apr 09, 2024Observed: 8.92 ft at 7:00AM Apr 09, 2024Observed: 8.91 ft at 7:15AM Apr 09, 2024Observed: 8.91 ft at 7:30AM Apr 09, 2024Observed: 8.9 ft at 7:45AM Apr 09, 2024Observed: 8.92 ft at 8:00AM Apr 09, 2024Observed: 8.93 ft at 8:15AM Apr 09, 2024Observed: 8.91 ft at 8:30AM Apr 09, 2024Observed: 8.94 ft at 8:45AM Apr 09, 2024Observed: 8.93 ft at 9:00AM Apr 09, 2024Observed: 8.93 ft at 9:15AM Apr 09, 2024Observed: 8.9 ft at 9:30AM Apr 09, 2024Observed: 8.9 ft at 9:45AM Apr 09, 2024Observed: 8.93 ft at 10:00AM Apr 09, 2024Observed: 8.94 ft at 10:15AM Apr 09, 2024Observed: 8.92 ft at 10:30AM Apr 09, 2024Observed: 8.92 ft at 10:45AM Apr 09, 2024Observed: 8.91 ft at 11:00AM Apr 09, 2024Observed: 8.93 ft at 11:15AM Apr 09, 2024Observed: 8.93 ft at 11:30AM Apr 09, 2024Observed: 8.95 ft at 11:45AM Apr 09, 2024Observed: 8.96 ft at 12:00PM Apr 09, 2024Observed: 8.95 ft at 12:15PM Apr 09, 2024Observed: 8.91 ft at 12:30PM Apr 09, 2024Observed: 8.97 ft at 12:45PM Apr 09, 2024Observed: 8.97 ft at 12:47PM Apr 09, 2024Observed: 8.95 ft at 1:00PM Apr 09, 2024Observed: 8.97 ft at 1:15PM Apr 09, 2024Observed: 8.95 ft at 1:30PM Apr 09, 2024Observed: 8.96 ft at 1:45PM Apr 09, 2024Observed: 8.94 ft at 2:00PM Apr 09, 2024Observed: 8.93 ft at 2:15PM Apr 09, 2024Observed: 8.98 ft at 2:30PM Apr 09, 2024Observed: 8.98 ft at 2:45PM Apr 09, 2024Observed: 8.95 ft at 3:00PM Apr 09, 2024Observed: 8.98 ft at 3:15PM Apr 09, 2024Observed: 8.96 ft at 3:30PM Apr 09, 2024Observed: 9 ft at 3:45PM Apr 09, 2024Observed: 8.97 ft at 4:00PM Apr 09, 2024Observed: 8.98 ft at 4:15PM Apr 09, 2024Observed: 8.98 ft at 4:30PM Apr 09, 2024Observed: 8.99 ft at 4:45PM Apr 09, 2024Observed: 9.01 ft at 5:00PM Apr 09, 2024Observed: 8.97 ft at 5:15PM Apr 09, 2024Observed: 8.99 ft at 5:30PM Apr 09, 2024Observed: 8.96 ft at 5:45PM Apr 09, 2024Observed: 9 ft at 6:00PM Apr 09, 2024Observed: 9 ft at 6:15PM Apr 09, 2024Observed: 8.97 ft at 6:30PM Apr 09, 2024Observed: 9.01 ft at 6:45PM Apr 09, 2024Observed: 9.01 ft at 6:47PM Apr 09, 2024Observed: 9.01 ft at 7:00PM Apr 09, 2024Observed: 9.03 ft at 7:15PM Apr 09, 2024Observed: 9.01 ft at 7:30PM Apr 09, 2024Observed: 9.03 ft at 7:45PM Apr 09, 2024Observed: 9.03 ft at 7:46PM Apr 09, 2024Observed: 9.04 ft at 8:00PM Apr 09, 2024Observed: 9.03 ft at 8:15PM Apr 09, 2024Observed: 9.04 ft at 8:30PM Apr 09, 2024Observed: 9.06 ft at 8:45PM Apr 09, 2024Observed: 9.06 ft at 8:46PM Apr 09, 2024Observed: 9.03 ft at 9:00PM Apr 09, 2024Observed: 9.07 ft at 9:15PM Apr 09, 2024Observed: 9.03 ft at 9:30PM Apr 09, 2024Observed: 9.08 ft at 9:45PM Apr 09, 2024Observed: 9.08 ft at 9:46PM Apr 09, 2024Observed: 9.06 ft at 10:00PM Apr 09, 2024Observed: 9.08 ft at 10:15PM Apr 09, 2024Observed: 9.07 ft at 10:30PM Apr 09, 2024Observed: 9.08 ft at 10:45PM Apr 09, 2024Observed: 9.08 ft at 10:47PM Apr 09, 2024Observed: 9.09 ft at 11:00PM Apr 09, 2024Observed: 9.09 ft at 11:15PM Apr 09, 2024Observed: 9.1 ft at 11:30PM Apr 09, 2024Observed: 9.1 ft at 11:45PM Apr 09, 2024Observed: 9.1 ft at 11:46PM Apr 09, 2024Observed: 9.12 ft at 12:00AM Apr 10, 2024Observed: 9.11 ft at 12:15AM Apr 10, 2024Observed: 9.08 ft at 12:30AM Apr 10, 2024Observed: 9.11 ft at 12:45AM Apr 10, 2024Observed: 9.11 ft at 12:47AM Apr 10, 2024Observed: 9.11 ft at 1:00AM Apr 10, 2024Observed: 9.18 ft at 1:15AM Apr 10, 2024Observed: 9.16 ft at 1:30AM Apr 10, 2024Observed: 9.15 ft at 1:45AM Apr 10, 2024Observed: 9.15 ft at 1:46AM Apr 10, 2024Observed: 9.15 ft at 2:00AM Apr 10, 2024Observed: 9.15 ft at 2:15AM Apr 10, 2024Observed: 9.11 ft at 2:30AM Apr 10, 2024Observed: 9.16 ft at 2:45AM Apr 10, 2024Observed: 9.11 ft at 3:00AM Apr 10, 2024Observed: 9.15 ft at 3:15AM Apr 10, 2024Observed: 9.13 ft at 3:30AM Apr 10, 2024Observed: 9.16 ft at 3:45AM Apr 10, 2024Observed: 9.16 ft at 3:47AM Apr 10, 2024Observed: 9.17 ft at 4:00AM Apr 10, 2024Observed: 9.19 ft at 4:15AM Apr 10, 2024Observed: 9.18 ft at 4:30AM Apr 10, 2024Observed: 9.18 ft at 4:45AM Apr 10, 2024Observed: 9.18 ft at 4:46AM Apr 10, 2024Observed: 9.16 ft at 5:00AM Apr 10, 2024Observed: 9.16 ft at 5:15AM Apr 10, 2024Observed: 9.21 ft at 5:30AM Apr 10, 2024Observed: 9.17 ft at 5:45AM Apr 10, 2024Observed: 9.18 ft at 6:00AM Apr 10, 2024Observed: 9.18 ft at 6:01AM Apr 10, 2024Observed: 9.17 ft at 6:15AM Apr 10, 2024Observed: 9.18 ft at 6:30AM Apr 10, 2024Observed: 9.21 ft at 6:45AM Apr 10, 2024Observed: 9.22 ft at 7:00AM Apr 10, 2024Observed: 9.22 ft at 7:01AM Apr 10, 2024Observed: 9.17 ft at 7:15AM Apr 10, 2024Observed: 9.2 ft at 7:30AM Apr 10, 2024Observed: 9.18 ft at 7:45AM Apr 10, 2024Observed: 9.18 ft at 8:00AM Apr 10, 2024Observed: 9.18 ft at 8:01AM Apr 10, 2024Observed: 9.21 ft at 8:15AM Apr 10, 2024Observed: 9.18 ft at 8:30AM Apr 10, 2024Observed: 9.2 ft at 8:45AM Apr 10, 2024Observed: 9.21 ft at 9:00AM Apr 10, 2024Observed: 9.21 ft at 9:02AM Apr 10, 2024Observed: 9.21 ft at 9:15AM Apr 10, 2024Observed: 9.21 ft at 9:30AM Apr 10, 2024Observed: 9.21 ft at 9:45AM Apr 10, 2024Observed: 9.21 ft at 10:00AM Apr 10, 2024Observed: 9.21 ft at 10:02AM Apr 10, 2024Observed: 9.18 ft at 10:15AM Apr 10, 2024Observed: 9.2 ft at 10:30AM Apr 10, 2024Observed: 9.19 ft at 10:45AM Apr 10, 2024Observed: 9.22 ft at 11:00AM Apr 10, 2024Observed: 9.22 ft at 11:01AM Apr 10, 2024Observed: 9.21 ft at 11:15AM Apr 10, 2024Observed: 9.21 ft at 11:30AM Apr 10, 2024Observed: 9.21 ft at 11:45AM Apr 10, 2024Observed: 9.2 ft at 12:00PM Apr 10, 2024Observed: 9.2 ft at 12:02PM Apr 10, 2024Observed: 9.19 ft at 12:15PM Apr 10, 2024Observed: 9.2 ft at 12:30PM Apr 10, 2024Observed: 9.2 ft at 12:45PM Apr 10, 2024Observed: 9.21 ft at 1:00PM Apr 10, 2024Observed: 9.21 ft at 1:01PM Apr 10, 2024Observed: 9.24 ft at 1:15PM Apr 10, 2024Observed: 9.21 ft at 1:30PM Apr 10, 2024Observed: 9.19 ft at 1:45PM Apr 10, 2024Observed: 9.22 ft at 2:00PM Apr 10, 2024Observed: 9.22 ft at 2:02PM Apr 10, 2024Observed: 9.22 ft at 2:15PM Apr 10, 2024Observed: 9.21 ft at 2:30PM Apr 10, 2024Observed: 9.22 ft at 2:45PM Apr 10, 2024Observed: 9.24 ft at 3:00PM Apr 10, 2024Observed: 9.24 ft at 3:01PM Apr 10, 2024Observed: 9.21 ft at 3:15PM Apr 10, 2024Observed: 9.2 ft at 3:30PM Apr 10, 2024Observed: 9.25 ft at 3:45PM Apr 10, 2024Observed: 9.25 ft at 4:00PM Apr 10, 2024Observed: 9.24 ft at 4:15PM Apr 10, 2024Observed: 9.25 ft at 4:30PM Apr 10, 2024Observed: 9.22 ft at 4:45PM Apr 10, 2024Observed: 9.28 ft at 5:00PM Apr 10, 2024Observed: 9.24 ft at 5:15PM Apr 10, 2024Observed: 9.24 ft at 5:16PM Apr 10, 2024Observed: 9.22 ft at 5:30PM Apr 10, 2024Observed: 9.2 ft at 5:45PM Apr 10, 2024Observed: 9.21 ft at 6:00PM Apr 10, 2024Observed: 9.21 ft at 6:15PM Apr 10, 2024Observed: 9.21 ft at 6:16PM Apr 10, 2024Observed: 9.23 ft at 6:30PM Apr 10, 2024Observed: 9.22 ft at 6:45PM Apr 10, 2024Observed: 9.24 ft at 7:00PM Apr 10, 2024Observed: 9.21 ft at 7:15PM Apr 10, 2024Observed: 9.21 ft at 7:16PM Apr 10, 2024Observed: 9.2 ft at 7:30PM Apr 10, 2024Observed: 9.23 ft at 7:45PM Apr 10, 2024Observed: 9.22 ft at 8:00PM Apr 10, 2024Observed: 9.24 ft at 8:15PM Apr 10, 2024Observed: 9.24 ft at 8:16PM Apr 10, 2024Observed: 9.24 ft at 8:30PM Apr 10, 2024Observed: 9.21 ft at 8:45PM Apr 10, 2024Observed: 9.22 ft at 9:00PM Apr 10, 2024Observed: 9.25 ft at 9:15PM Apr 10, 2024Observed: 9.25 ft at 9:16PM Apr 10, 2024Observed: 9.22 ft at 9:30PM Apr 10, 2024Observed: 9.26 ft at 9:45PM Apr 10, 2024Observed: 9.22 ft at 10:00PM Apr 10, 2024Observed: 9.24 ft at 10:15PM Apr 10, 2024Observed: 9.24 ft at 10:16PM Apr 10, 2024Observed: 9.23 ft at 10:30PM Apr 10, 2024Observed: 9.23 ft at 10:45PM Apr 10, 2024Observed: 9.22 ft at 11:00PM Apr 10, 2024Observed: 9.22 ft at 11:15PM Apr 10, 2024Observed: 9.22 ft at 11:16PM Apr 10, 2024Observed: 9.21 ft at 11:30PM Apr 10, 2024Observed: 9.23 ft at 11:45PM Apr 10, 2024Observed: 9.2 ft at 12:00AM Apr 11, 2024Observed: 9.19 ft at 12:15AM Apr 11, 2024Observed: 9.19 ft at 12:17AM Apr 11, 2024Observed: 9.22 ft at 12:30AM Apr 11, 2024Observed: 9.21 ft at 12:45AM Apr 11, 2024Observed: 9.21 ft at 1:00AM Apr 11, 2024Observed: 9.19 ft at 1:15AM Apr 11, 2024Observed: 9.19 ft at 1:16AM Apr 11, 2024Observed: 9.22 ft at 1:30AM Apr 11, 2024Observed: 9.23 ft at 1:45AM Apr 11, 2024Observed: 9.2 ft at 2:00AM Apr 11, 2024Observed: 9.21 ft at 2:15AM Apr 11, 2024Observed: 9.21 ft at 2:16AM Apr 11, 2024Observed: 9.19 ft at 2:30AM Apr 11, 2024Observed: 9.19 ft at 2:45AM Apr 11, 2024Observed: 9.21 ft at 3:00AM Apr 11, 2024Observed: 9.22 ft at 3:15AM Apr 11, 2024Observed: 9.17 ft at 3:30AM Apr 11, 2024Observed: 9.17 ft at 3:32AM Apr 11, 2024Observed: 9.21 ft at 3:45AM Apr 11, 2024Observed: 9.19 ft at 4:00AM Apr 11, 2024Observed: 9.18 ft at 4:15AM Apr 11, 2024Observed: 9.2 ft at 4:30AM Apr 11, 2024Observed: 9.2 ft at 4:32AM Apr 11, 2024Observed: 9.19 ft at 4:45AM Apr 11, 2024Observed: 9.19 ft at 5:00AM Apr 11, 2024Observed: 9.19 ft at 5:15AM Apr 11, 2024Observed: 9.18 ft at 5:30AM Apr 11, 2024Observed: 9.18 ft at 5:31AM Apr 11, 2024Observed: 9.19 ft at 5:45AM Apr 11, 2024Observed: 9.17 ft at 6:00AM Apr 11, 2024Observed: 9.19 ft at 6:15AM Apr 11, 2024Observed: 9.16 ft at 6:30AM Apr 11, 2024Observed: 9.16 ft at 6:32AM Apr 11, 2024Observed: 9.2 ft at 6:45AM Apr 11, 2024Observed: 9.18 ft at 7:00AM Apr 11, 2024Observed: 9.18 ft at 7:15AM Apr 11, 2024Observed: 9.19 ft at 7:30AM Apr 11, 2024Observed: 9.19 ft at 7:31AM Apr 11, 2024Observed: 9.2 ft at 7:45AM Apr 11, 2024Observed: 9.17 ft at 8:00AM Apr 11, 2024Observed: 9.16 ft at 8:15AM Apr 11, 2024Observed: 9.2 ft at 8:30AM Apr 11, 2024Observed: 9.2 ft at 8:31AM Apr 11, 2024Observed: 9.21 ft at 8:45AM Apr 11, 2024Observed: 9.19 ft at 9:00AM Apr 11, 2024Observed: 9.19 ft at 9:15AM Apr 11, 2024Observed: 9.19 ft at 9:30AM Apr 11, 2024Observed: 9.19 ft at 9:31AM Apr 11, 2024Observed: 9.17 ft at 9:45AM Apr 11, 2024Observed: 9.14 ft at 10:00AM Apr 11, 2024Observed: 9.19 ft at 10:15AM Apr 11, 2024Observed: 9.17 ft at 10:30AM Apr 11, 2024Observed: 9.17 ft at 10:31AM Apr 11, 2024Observed: 9.18 ft at 10:45AM Apr 11, 2024Observed: 9.16 ft at 11:00AM Apr 11, 2024Observed: 9.15 ft at 11:15AM Apr 11, 2024Observed: 9.16 ft at 11:30AM Apr 11, 2024Observed: 9.16 ft at 11:32AM Apr 11, 2024Observed: 9.17 ft at 11:45AM Apr 11, 2024Observed: 9.18 ft at 12:00PM Apr 11, 2024Observed: 9.15 ft at 12:15PM Apr 11, 2024Observed: 9.17 ft at 12:30PM Apr 11, 2024Observed: 9.17 ft at 12:32PM Apr 11, 2024Observed: 9.18 ft at 12:45PM Apr 11, 2024Observed: 9.16 ft at 1:00PM Apr 11, 2024Observed: 9.17 ft at 1:15PM Apr 11, 2024Observed: 9.15 ft at 1:30PM Apr 11, 2024Observed: 9.19 ft at 1:45PM Apr 11, 2024Observed: 9.19 ft at 1:46PM Apr 11, 2024Observed: 9.2 ft at 2:00PM Apr 11, 2024Observed: 9.18 ft at 2:15PM Apr 11, 2024Observed: 9.16 ft at 2:30PM Apr 11, 2024Observed: 9.17 ft at 2:45PM Apr 11, 2024Observed: 9.17 ft at 2:47PM Apr 11, 2024Observed: 9.18 ft at 3:00PM Apr 11, 2024Observed: 9.19 ft at 3:15PM Apr 11, 2024Observed: 9.15 ft at 3:30PM Apr 11, 2024Observed: 9.16 ft at 3:45PM Apr 11, 2024Observed: 9.16 ft at 3:47PM Apr 11, 2024Observed: 9.16 ft at 4:00PM Apr 11, 2024Observed: 9.17 ft at 4:15PM Apr 11, 2024Observed: 9.16 ft at 4:30PM Apr 11, 2024Observed: 9.17 ft at 4:45PM Apr 11, 2024Observed: 9.17 ft at 4:46PM Apr 11, 2024Observed: 9.18 ft at 5:00PM Apr 11, 2024Observed: 9.16 ft at 5:15PM Apr 11, 2024Observed: 9.17 ft at 5:30PM Apr 11, 2024Observed: 9.15 ft at 5:45PM Apr 11, 2024Observed: 9.15 ft at 5:46PM Apr 11, 2024Observed: 9.17 ft at 6:00PM Apr 11, 2024Observed: 9.15 ft at 6:15PM Apr 11, 2024Observed: 9.14 ft at 6:30PM Apr 11, 2024Observed: 9.16 ft at 6:45PM Apr 11, 2024Observed: 9.16 ft at 6:47PM Apr 11, 2024Observed: 9.17 ft at 7:00PM Apr 11, 2024Observed: 9.19 ft at 7:15PM Apr 11, 2024Observed: 9.18 ft at 7:30PM Apr 11, 2024Observed: 9.15 ft at 7:45PM Apr 11, 2024Observed: 9.15 ft at 7:46PM Apr 11, 2024Observed: 9.15 ft at 8:00PM Apr 11, 2024Observed: 9.18 ft at 8:15PM Apr 11, 2024Observed: 9.15 ft at 8:30PM Apr 11, 2024Observed: 9.14 ft at 8:45PM Apr 11, 2024Observed: 9.14 ft at 8:46PM Apr 11, 2024Observed: 9.17 ft at 9:00PM Apr 11, 2024Observed: 9.16 ft at 9:15PM Apr 11, 2024Observed: 9.16 ft at 9:30PM Apr 11, 2024Observed: 9.15 ft at 9:45PM Apr 11, 2024Observed: 9.15 ft at 9:46PM Apr 11, 2024Observed: 9.18 ft at 10:00PM Apr 11, 2024Observed: 9.18 ft at 10:15PM Apr 11, 2024Observed: 9.19 ft at 10:30PM Apr 11, 2024Observed: 9.18 ft at 10:45PM Apr 11, 2024Observed: 9.16 ft at 11:00PM Apr 11, 2024Observed: 9.16 ft at 11:01PM Apr 11, 2024Observed: 9.18 ft at 11:15PM Apr 11, 2024Observed: 9.16 ft at 11:30PM Apr 11, 2024Observed: 9.18 ft at 11:45PM Apr 11, 2024Observed: 9.15 ft at 12:00AM Apr 12, 2024Observed: 9.15 ft at 12:01AM Apr 12, 2024Observed: 9.18 ft at 12:15AM Apr 12, 2024Observed: 9.15 ft at 12:30AM Apr 12, 2024Observed: 9.17 ft at 12:45AM Apr 12, 2024Observed: 9.18 ft at 1:00AM Apr 12, 2024Observed: 9.18 ft at 1:02AM Apr 12, 2024Observed: 9.17 ft at 1:15AM Apr 12, 2024Observed: 9.18 ft at 1:30AM Apr 12, 2024Observed: 9.18 ft at 1:45AM Apr 12, 2024Observed: 9.16 ft at 2:00AM Apr 12, 2024Observed: 9.16 ft at 2:02AM Apr 12, 2024Observed: 9.17 ft at 2:15AM Apr 12, 2024Observed: 9.15 ft at 2:30AM Apr 12, 2024Observed: 9.19 ft at 2:45AM Apr 12, 2024Observed: 9.18 ft at 3:00AM Apr 12, 2024Observed: 9.18 ft at 3:01AM Apr 12, 2024Observed: 9.16 ft at 3:15AM Apr 12, 2024Observed: 9.19 ft at 3:30AM Apr 12, 2024Observed: 9.17 ft at 3:45AM Apr 12, 2024Observed: 9.17 ft at 4:00AM Apr 12, 2024Observed: 9.17 ft at 4:02AM Apr 12, 2024Observed: 9.18 ft at 4:15AM Apr 12, 2024Observed: 9.2 ft at 4:30AM Apr 12, 2024Observed: 9.19 ft at 4:45AM Apr 12, 2024Observed: 9.21 ft at 5:00AM Apr 12, 2024Observed: 9.21 ft at 5:02AM Apr 12, 2024Observed: 9.18 ft at 5:15AM Apr 12, 2024Observed: 9.2 ft at 5:30AM Apr 12, 2024Observed: 9.25 ft at 5:45AM Apr 12, 2024Observed: 9.26 ft at 6:00AM Apr 12, 2024Observed: 9.26 ft at 6:02AM Apr 12, 2024Observed: 9.26 ft at 6:15AM Apr 12, 2024Observed: 9.27 ft at 6:30AM Apr 12, 2024Observed: 9.29 ft at 6:45AM Apr 12, 2024Observed: 9.35 ft at 7:00AM Apr 12, 2024Observed: 9.35 ft at 7:01AM Apr 12, 2024Observed: 9.34 ft at 7:15AM Apr 12, 2024Observed: 9.39 ft at 7:30AM Apr 12, 2024Observed: 9.39 ft at 7:45AM Apr 12, 2024Observed: 9.41 ft at 8:00AM Apr 12, 2024Observed: 9.41 ft at 8:01AM Apr 12, 2024Observed: 9.41 ft at 8:15AM Apr 12, 2024Observed: 9.44 ft at 8:30AM Apr 12, 2024Observed: 9.44 ft at 8:45AM Apr 12, 2024Observed: 9.5 ft at 9:00AM Apr 12, 2024Observed: 9.52 ft at 9:15AM Apr 12, 2024Observed: 9.52 ft at 9:16AM Apr 12, 2024Observed: 9.49 ft at 9:30AM Apr 12, 2024Observed: 9.55 ft at 9:45AM Apr 12, 2024Observed: 9.54 ft at 10:00AM Apr 12, 2024Observed: 9.56 ft at 10:15AM Apr 12, 2024Observed: 9.56 ft at 10:16AM Apr 12, 2024Observed: 9.6 ft at 10:30AM Apr 12, 2024Observed: 9.64 ft at 10:45AM Apr 12, 2024Observed: 9.65 ft at 11:00AM Apr 12, 2024Observed: 9.64 ft at 11:15AM Apr 12, 2024Observed: 9.64 ft at 11:17AM Apr 12, 2024Observed: 9.65 ft at 11:30AM Apr 12, 2024Observed: 9.73 ft at 11:45AM Apr 12, 2024Observed: 9.71 ft at 12:00PM Apr 12, 2024Observed: 9.71 ft at 12:15PM Apr 12, 2024Observed: 9.71 ft at 12:17PM Apr 12, 2024Observed: 9.73 ft at 12:30PM Apr 12, 2024Observed: 9.77 ft at 12:45PM Apr 12, 2024Observed: 9.74 ft at 1:00PM Apr 12, 2024Observed: 9.8 ft at 1:15PM Apr 12, 2024Observed: 9.8 ft at 1:17PM Apr 12, 2024Observed: 9.78 ft at 1:30PM Apr 12, 2024Observed: 9.79 ft at 1:45PM Apr 12, 2024Observed: 9.81 ft at 2:00PM Apr 12, 2024Observed: 9.84 ft at 2:15PM Apr 12, 2024Observed: 9.84 ft at 2:17PM Apr 12, 2024Observed: 9.8 ft at 2:30PM Apr 12, 2024Observed: 9.89 ft at 2:45PM Apr 12, 2024Observed: 9.89 ft at 3:00PM Apr 12, 2024Observed: 9.87 ft at 3:15PM Apr 12, 2024Observed: 9.87 ft at 3:17PM Apr 12, 2024Observed: 9.92 ft at 3:30PM Apr 12, 2024Observed: 9.93 ft at 3:45PM Apr 12, 2024Observed: 9.88 ft at 4:00PM Apr 12, 2024Observed: 9.92 ft at 4:15PM Apr 12, 2024Observed: 9.92 ft at 4:17PM Apr 12, 2024Observed: 9.95 ft at 4:30PM Apr 12, 2024Observed: 9.98 ft at 4:45PM Apr 12, 2024Observed: 9.98 ft at 5:00PM Apr 12, 2024Observed: 10 ft at 5:15PM Apr 12, 2024Observed: 10 ft at 5:16PM Apr 12, 2024Observed: 10.02 ft at 5:30PM Apr 12, 2024Observed: 10.02 ft at 5:45PM Apr 12, 2024Observed: 10.03 ft at 6:00PM Apr 12, 2024Observed: 10.06 ft at 6:15PM Apr 12, 2024Observed: 10.06 ft at 6:16PM Apr 12, 2024Observed: 10.06 ft at 6:30PM Apr 12, 2024Observed: 10.07 ft at 6:45PM Apr 12, 2024Observed: 10.11 ft at 7:00PM Apr 12, 2024Observed: 10.13 ft at 7:15PM Apr 12, 2024Observed: 10.13 ft at 7:16PM Apr 12, 2024Observed: 10.14 ft at 7:30PM Apr 12, 2024Observed: 10.15 ft at 7:45PM Apr 12, 2024Observed: 10.17 ft at 8:00PM Apr 12, 2024Observed: 10.17 ft at 8:15PM Apr 12, 2024Observed: 10.19 ft at 8:30PM Apr 12, 2024Observed: 10.19 ft at 8:32PM Apr 12, 2024Observed: 10.25 ft at 8:45PM Apr 12, 2024Observed: 10.23 ft at 9:00PM Apr 12, 2024Observed: 10.24 ft at 9:15PM Apr 12, 2024Observed: 10.26 ft at 9:30PM Apr 12, 2024Observed: 10.26 ft at 9:31PM Apr 12, 2024Observed: 10.27 ft at 9:45PM Apr 12, 2024Observed: 10.31 ft at 10:00PM Apr 12, 2024Observed: 10.32 ft at 10:15PM Apr 12, 2024Observed: 10.28 ft at 10:30PM Apr 12, 2024Observed: 10.28 ft at 10:31PM Apr 12, 2024Observed: 10.33 ft at 10:45PM Apr 12, 2024Observed: 10.35 ft at 11:00PM Apr 12, 2024Observed: 10.32 ft at 11:15PM Apr 12, 2024Observed: 10.36 ft at 11:30PM Apr 12, 2024Observed: 10.36 ft at 11:32PM Apr 12, 2024Observed: 10.36 ft at 11:45PM Apr 12, 2024Observed: 10.41 ft at 12:00AM Apr 13, 2024Observed: 10.38 ft at 12:15AM Apr 13, 2024Observed: 10.38 ft at 12:30AM Apr 13, 2024Observed: 10.38 ft at 12:32AM Apr 13, 2024Observed: 10.36 ft at 12:45AM Apr 13, 2024Observed: 10.4 ft at 1:00AM Apr 13, 2024Observed: 10.43 ft at 1:15AM Apr 13, 2024Observed: 10.46 ft at 1:30AM Apr 13, 2024Observed: 10.46 ft at 1:31AM Apr 13, 2024Observed: 10.42 ft at 1:45AM Apr 13, 2024Observed: 10.46 ft at 2:00AM Apr 13, 2024Observed: 10.44 ft at 2:15AM Apr 13, 2024Observed: 10.43 ft at 2:30AM Apr 13, 2024Observed: 10.43 ft at 2:31AM Apr 13, 2024Observed: 10.43 ft at 2:45AM Apr 13, 2024Observed: 10.46 ft at 3:00AM Apr 13, 2024Observed: 10.45 ft at 3:15AM Apr 13, 2024Observed: 10.49 ft at 3:30AM Apr 13, 2024Observed: 10.49 ft at 3:31AM Apr 13, 2024Observed: 10.46 ft at 3:45AM Apr 13, 2024Observed: 10.49 ft at 4:00AM Apr 13, 2024Observed: 10.49 ft at 4:15AM Apr 13, 2024Observed: 10.49 ft at 4:30AM Apr 13, 2024Observed: 10.49 ft at 4:45AM Apr 13, 2024Observed: 10.53 ft at 5:00AM Apr 13, 2024Observed: 10.51 ft at 5:15AM Apr 13, 2024Observed: 10.49 ft at 5:30AM Apr 13, 2024Observed: 10.49 ft at 5:31AM Apr 13, 2024Observed: 10.52 ft at 5:45AM Apr 13, 2024Observed: 10.54 ft at 6:00AM Apr 13, 2024Observed: 10.47 ft at 6:15AM Apr 13, 2024Observed: 10.52 ft at 6:30AM Apr 13, 2024Observed: 10.54 ft at 6:45AM Apr 13, 2024Observed: 10.54 ft at 6:47AM Apr 13, 2024Observed: 10.57 ft at 7:00AM Apr 13, 2024Observed: 10.53 ft at 7:15AM Apr 13, 2024Observed: 10.57 ft at 7:30AM Apr 13, 2024Observed: 10.53 ft at 7:45AM Apr 13, 2024Observed: 10.53 ft at 7:46AM Apr 13, 2024Observed: 10.58 ft at 8:00AM Apr 13, 2024Observed: 10.55 ft at 8:15AM Apr 13, 2024Observed: 10.58 ft at 8:30AM Apr 13, 2024Observed: 10.56 ft at 8:45AM Apr 13, 2024Observed: 10.56 ft at 8:47AM Apr 13, 2024Observed: 10.58 ft at 9:00AM Apr 13, 2024Observed: 10.58 ft at 9:15AM Apr 13, 2024Observed: 10.52 ft at 9:30AM Apr 13, 2024Observed: 10.57 ft at 9:45AM Apr 13, 2024Observed: 10.57 ft at 9:46AM Apr 13, 2024Observed: 10.55 ft at 10:00AM Apr 13, 2024Observed: 10.55 ft at 10:15AM Apr 13, 2024Observed: 10.55 ft at 10:30AM Apr 13, 2024Observed: 10.56 ft at 10:45AM Apr 13, 2024Observed: 10.56 ft at 10:47AM Apr 13, 2024Observed: 10.57 ft at 11:00AM Apr 13, 2024Observed: 10.58 ft at 11:15AM Apr 13, 2024Observed: 10.59 ft at 11:30AM Apr 13, 2024Observed: 10.54 ft at 11:45AM Apr 13, 2024Observed: 10.54 ft at 11:46AM Apr 13, 2024Observed: 10.6 ft at 12:00PM Apr 13, 2024Observed: 10.59 ft at 12:15PM Apr 13, 2024Observed: 10.58 ft at 12:30PM Apr 13, 2024Observed: 10.61 ft at 12:45PM Apr 13, 2024Observed: 10.61 ft at 12:47PM Apr 13, 2024Observed: 10.58 ft at 1:00PM Apr 13, 2024Observed: 10.6 ft at 1:15PM Apr 13, 2024Observed: 10.57 ft at 1:30PM Apr 13, 2024Observed: 10.58 ft at 1:45PM Apr 13, 2024Observed: 10.58 ft at 1:47PM Apr 13, 2024Observed: 10.58 ft at 2:00PM Apr 13, 2024Observed: 10.59 ft at 2:15PM Apr 13, 2024Observed: 10.59 ft at 2:30PM Apr 13, 2024Observed: 10.57 ft at 2:45PM Apr 13, 2024Observed: 10.57 ft at 2:46PM Apr 13, 2024Observed: 10.57 ft at 3:00PM Apr 13, 2024Observed: 10.58 ft at 3:15PM Apr 13, 2024Observed: 10.59 ft at 3:30PM Apr 13, 2024Observed: 10.58 ft at 3:45PM Apr 13, 2024Observed: 10.58 ft at 3:47PM Apr 13, 2024Observed: 10.59 ft at 4:00PM Apr 13, 2024Observed: 10.6 ft at 4:15PM Apr 13, 2024Highest Observation: 10.64 ft at 4:30PM Apr 13, 2024Observed: 10.63 ft at 4:45PM Apr 13, 2024Observed: 10.6 ft at 5:00PM Apr 13, 2024Observed: 10.6 ft at 5:01PM Apr 13, 2024Observed: 10.58 ft at 5:15PM Apr 13, 2024Observed: 10.6 ft at 5:30PM Apr 13, 2024Observed: 10.63 ft at 5:45PM Apr 13, 2024Observed: 10.62 ft at 6:00PM Apr 13, 2024Observed: 10.62 ft at 6:01PM Apr 13, 2024Observed: 10.62 ft at 6:15PM Apr 13, 2024Observed: 10.58 ft at 6:30PM Apr 13, 2024Observed: 10.58 ft at 6:45PM Apr 13, 2024Observed: 10.56 ft at 7:00PM Apr 13, 2024Observed: 10.56 ft at 7:01PM Apr 13, 2024Observed: 10.58 ft at 7:15PM Apr 13, 2024Observed: 10.57 ft at 7:30PM Apr 13, 2024Observed: 10.61 ft at 7:45PM Apr 13, 2024Observed: 10.61 ft at 8:00PM Apr 13, 2024Observed: 10.61 ft at 8:01PM Apr 13, 2024Observed: 10.58 ft at 8:15PM Apr 13, 2024Observed: 10.6 ft at 8:30PM Apr 13, 2024Observed: 10.56 ft at 8:45PM Apr 13, 2024Observed: 10.61 ft at 9:00PM Apr 13, 2024Observed: 10.61 ft at 9:01PM Apr 13, 2024Observed: 10.56 ft at 9:15PM Apr 13, 2024Observed: 10.57 ft at 9:30PM Apr 13, 2024Observed: 10.56 ft at 9:45PM Apr 13, 2024Observed: 10.6 ft at 10:00PM Apr 13, 2024Observed: 10.6 ft at 10:02PM Apr 13, 2024Observed: 10.59 ft at 10:15PM Apr 13, 2024Observed: 10.55 ft at 10:30PM Apr 13, 2024Observed: 10.56 ft at 10:45PM Apr 13, 2024Observed: 10.56 ft at 11:00PM Apr 13, 2024Observed: 10.56 ft at 11:01PM Apr 13, 2024Observed: 10.53 ft at 11:15PM Apr 13, 2024Observed: 10.51 ft at 11:30PM Apr 13, 2024Observed: 10.53 ft at 11:45PM Apr 13, 2024Observed: 10.52 ft at 12:00AM Apr 14, 2024Observed: 10.52 ft at 12:01AM Apr 14, 2024Observed: 10.54 ft at 12:15AM Apr 14, 2024Observed: 10.51 ft at 12:30AM Apr 14, 2024Observed: 10.55 ft at 12:45AM Apr 14, 2024Observed: 10.51 ft at 1:00AM Apr 14, 2024Observed: 10.51 ft at 1:01AM Apr 14, 2024Observed: 10.49 ft at 1:15AM Apr 14, 2024Observed: 10.53 ft at 1:30AM Apr 14, 2024Observed: 10.52 ft at 1:45AM Apr 14, 2024Observed: 10.5 ft at 2:00AM Apr 14, 2024Observed: 10.5 ft at 2:01AM Apr 14, 2024Observed: 10.49 ft at 2:15AM Apr 14, 2024Observed: 10.5 ft at 2:30AM Apr 14, 2024Observed: 10.48 ft at 2:45AM Apr 14, 2024Observed: 10.47 ft at 3:00AM Apr 14, 2024Observed: 10.48 ft at 3:15AM Apr 14, 2024Observed: 10.48 ft at 3:16AM Apr 14, 2024Observed: 10.46 ft at 3:30AM Apr 14, 2024Observed: 10.44 ft at 3:45AM Apr 14, 2024Observed: 10.46 ft at 4:00AM Apr 14, 2024Observed: 10.44 ft at 4:15AM Apr 14, 2024Observed: 10.44 ft at 4:16AM Apr 14, 2024Observed: 10.43 ft at 4:30AM Apr 14, 2024Observed: 10.4 ft at 4:45AM Apr 14, 2024Observed: 10.44 ft at 5:00AM Apr 14, 2024Observed: 10.42 ft at 5:15AM Apr 14, 2024Observed: 10.42 ft at 5:30AM Apr 14, 2024Highest Forecast: 10.2 ft 8:00AM Apr 14, 2024Forecast: 10.1 ft 2:00PM Apr 14, 2024Forecast: 10 ft 8:00PM Apr 14, 2024Forecast: 9.9 ft 2:00AM Apr 15, 2024Forecast: 9.9 ft 8:00AM Apr 15, 2024Forecast: 9.8 ft 2:00PM Apr 15, 2024Forecast: 9.8 ft 8:00PM Apr 15, 2024Forecast: 9.7 ft 2:00AM Apr 16, 2024Forecast: 9.5 ft 8:00AM Apr 16, 2024Forecast: 9.4 ft 2:00PM Apr 16, 2024Forecast: 9.3 ft 8:00PM Apr 16, 2024USGS--Water Resources of the United StatesHENN3(plotting HGIRG) Graph Created (6:37AM Apr 14, 2024)ObservedForecast (issued 9:24PM Apr 13)Latest observed value: 10.42 ft at 5:30 AM EDT 14-Apr-2024. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Contoocook River at Henniker are issued routinely year-round.
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Upstream Gauge - at Peterborough Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 16
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 21.30 ft on 09/21/1938
(2) 14.54 ft on 04/17/2007
(3) 13.75 ft on 10/16/2005
(4) 13.48 ft on 05/15/2006
(5) 13.32 ft on 04/03/2004
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.36 ft on 07/11/2023
(2) 13.25 ft on 03/16/2010
(3) 14.54 ft on 04/17/2007
(4) 13.48 ft on 05/15/2006
(5) 13.75 ft on 10/16/2005
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
15 In Hillsborough, Henniker Street floods with 3 feet of water and Bear Hill road is impassible.
14 In Hillsborough, Henniker Street floods with 2 feet of water and the High Tide restaurant is inaccessible. In Henniker, Western Avenue floods.
13 In Hillsborough, Bear Hill road floods as well as Henniker Street from High Tide restaurant to Old Henniker Road.
12 In the town of Hillsborough, Hennicker Street and Bear Hill Road flood. In Henniker, flood waters encroach on parts of Western Avenue.
10 Lowland flooding begins.
Photos
(1) Gage house
(2) Looking at the gage from the river
About This Location Collapse

Latitude: 43.152024° N, Longitude: 71.857301° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 29 475 ft 487 ft 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
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 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.

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
Gray Weather Forecast Office
P.O. Box 1208, 1 Weather Lane, Route 231
Gray, ME 04039
(207) 688-3216
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Page last modified: 2-Nov-2020 7:30 PM
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