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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Connecticut River at North Walpole Stage (ft)Flow (kcfs)Observed: 9.6 ft at 10:15PM Sep 19, 2023Observed: 9.55 ft at 10:30PM Sep 19, 2023Observed: 9.51 ft at 10:45PM Sep 19, 2023Observed: 9.5 ft at 11:00PM Sep 19, 2023Observed: 9.49 ft at 11:15PM Sep 19, 2023Observed: 9.49 ft at 11:16PM Sep 19, 2023Observed: 9.48 ft at 11:30PM Sep 19, 2023Observed: 9.47 ft at 11:45PM Sep 19, 2023Observed: 9.89 ft at 12:00AM Sep 20, 2023Observed: 10.37 ft at 12:15AM Sep 20, 2023Observed: 10.61 ft at 12:30AM Sep 20, 2023Observed: 10.74 ft at 12:45AM Sep 20, 2023Observed: 10.79 ft at 1:00AM Sep 20, 2023Observed: 10.83 ft at 1:15AM Sep 20, 2023Observed: 10.86 ft at 1:30AM Sep 20, 2023Observed: 10.87 ft at 1:45AM Sep 20, 2023Observed: 10.41 ft at 2:00AM Sep 20, 2023Observed: 9.97 ft at 2:15AM Sep 20, 2023Observed: 9.74 ft at 2:30AM Sep 20, 2023Observed: 9.63 ft at 2:45AM Sep 20, 2023Observed: 9.56 ft at 3:00AM Sep 20, 2023Observed: 9.54 ft at 3:15AM Sep 20, 2023Observed: 10.23 ft at 3:30AM Sep 20, 2023Observed: 10.55 ft at 3:45AM Sep 20, 2023Observed: 10.71 ft at 4:00AM Sep 20, 2023Observed: 10.78 ft at 4:15AM Sep 20, 2023Observed: 10.82 ft at 4:30AM Sep 20, 2023Observed: 10.85 ft at 4:45AM Sep 20, 2023Observed: 10.86 ft at 5:00AM Sep 20, 2023Observed: 10.86 ft at 5:15AM Sep 20, 2023Observed: 10.86 ft at 5:17AM Sep 20, 2023Observed: 10.87 ft at 5:30AM Sep 20, 2023Observed: 10.87 ft at 5:45AM Sep 20, 2023Observed: 10.87 ft at 6:00AM Sep 20, 2023Observed: 10.87 ft at 6:15AM Sep 20, 2023Observed: 10.88 ft at 6:30AM Sep 20, 2023Observed: 10.88 ft at 6:45AM Sep 20, 2023Observed: 10.6 ft at 7:00AM Sep 20, 2023Observed: 10.08 ft at 7:15AM Sep 20, 2023Observed: 9.83 ft at 7:30AM Sep 20, 2023Observed: 9.68 ft at 7:45AM Sep 20, 2023Observed: 9.59 ft at 8:00AM Sep 20, 2023Observed: 9.55 ft at 8:15AM Sep 20, 2023Observed: 9.52 ft at 8:30AM Sep 20, 2023Observed: 9.47 ft at 9:45AM Sep 20, 2023Observed: 9.47 ft at 10:00AM Sep 20, 2023Observed: 9.46 ft at 10:15AM Sep 20, 2023Observed: 9.47 ft at 10:30AM Sep 20, 2023Observed: 9.46 ft at 10:45AM Sep 20, 2023Observed: 9.65 ft at 11:00AM Sep 20, 2023Observed: 10.28 ft at 11:15AM Sep 20, 2023Observed: 10.56 ft at 11:30AM Sep 20, 2023Observed: 10.69 ft at 11:45AM Sep 20, 2023Observed: 10.77 ft at 12:00PM Sep 20, 2023Observed: 10.82 ft at 12:15PM Sep 20, 2023Observed: 10.84 ft at 12:30PM Sep 20, 2023Observed: 10.84 ft at 12:45PM Sep 20, 2023Observed: 10.85 ft at 1:00PM Sep 20, 2023Observed: 10.84 ft at 1:15PM Sep 20, 2023Observed: 10.85 ft at 1:30PM Sep 20, 2023Observed: 10.85 ft at 1:45PM Sep 20, 2023Observed: 10.86 ft at 2:00PM Sep 20, 2023Observed: 10.87 ft at 2:15PM Sep 20, 2023Observed: 10.88 ft at 2:30PM Sep 20, 2023Observed: 10.86 ft at 2:45PM Sep 20, 2023Observed: 10.85 ft at 3:00PM Sep 20, 2023Observed: 10.88 ft at 3:15PM Sep 20, 2023Observed: 10.87 ft at 3:30PM Sep 20, 2023Observed: 10.87 ft at 3:31PM Sep 20, 2023Observed: 10.87 ft at 3:45PM Sep 20, 2023Observed: 10.87 ft at 4:00PM Sep 20, 2023Observed: 10.86 ft at 4:15PM Sep 20, 2023Observed: 10.86 ft at 4:30PM Sep 20, 2023Observed: 10.87 ft at 4:45PM Sep 20, 2023Observed: 10.86 ft at 5:00PM Sep 20, 2023Observed: 10.86 ft at 5:15PM Sep 20, 2023Observed: 10.87 ft at 5:30PM Sep 20, 2023Observed: 10.85 ft at 5:45PM Sep 20, 2023Observed: 10.86 ft at 6:00PM Sep 20, 2023Observed: 10.86 ft at 6:15PM Sep 20, 2023Observed: 10.87 ft at 6:30PM Sep 20, 2023Observed: 10.86 ft at 6:45PM Sep 20, 2023Observed: 10.86 ft at 7:00PM Sep 20, 2023Observed: 10.86 ft at 7:15PM Sep 20, 2023Observed: 10.88 ft at 7:30PM Sep 20, 2023Observed: 10.87 ft at 7:45PM Sep 20, 2023Observed: 10.86 ft at 8:00PM Sep 20, 2023Observed: 10.86 ft at 8:15PM Sep 20, 2023Observed: 10.86 ft at 8:30PM Sep 20, 2023Observed: 10.86 ft at 8:45PM Sep 20, 2023Observed: 10.87 ft at 9:00PM Sep 20, 2023Observed: 10.86 ft at 9:15PM Sep 20, 2023Observed: 10.87 ft at 9:30PM Sep 20, 2023Observed: 10.87 ft at 9:31PM Sep 20, 2023Observed: 10.88 ft at 9:45PM Sep 20, 2023Observed: 10.85 ft at 10:00PM Sep 20, 2023Observed: 10.86 ft at 10:15PM Sep 20, 2023Observed: 10.86 ft at 10:30PM Sep 20, 2023Observed: 10.86 ft at 10:45PM Sep 20, 2023Observed: 10.86 ft at 11:00PM Sep 20, 2023Observed: 10.86 ft at 11:15PM Sep 20, 2023Observed: 10.87 ft at 11:30PM Sep 20, 2023Observed: 10.85 ft at 11:45PM Sep 20, 2023Observed: 10.86 ft at 12:00AM Sep 21, 2023Observed: 10.87 ft at 12:15AM Sep 21, 2023Observed: 10.89 ft at 12:30AM Sep 21, 2023Observed: 10.86 ft at 12:45AM Sep 21, 2023Observed: 10.87 ft at 1:00AM Sep 21, 2023Observed: 10.86 ft at 1:15AM Sep 21, 2023Observed: 10.88 ft at 1:30AM Sep 21, 2023Observed: 10.87 ft at 1:45AM Sep 21, 2023Observed: 10.87 ft at 2:00AM Sep 21, 2023Observed: 10.87 ft at 2:15AM Sep 21, 2023Observed: 10.87 ft at 2:30AM Sep 21, 2023Observed: 10.86 ft at 2:45AM Sep 21, 2023Observed: 10.88 ft at 3:00AM Sep 21, 2023Observed: 10.88 ft at 3:15AM Sep 21, 2023Observed: 10.87 ft at 3:30AM Sep 21, 2023Observed: 10.87 ft at 3:45AM Sep 21, 2023Observed: 10.87 ft at 3:47AM Sep 21, 2023Observed: 10.87 ft at 4:00AM Sep 21, 2023Observed: 10.87 ft at 4:15AM Sep 21, 2023Observed: 10.87 ft at 4:30AM Sep 21, 2023Observed: 10.87 ft at 4:45AM Sep 21, 2023Observed: 10.88 ft at 5:00AM Sep 21, 2023Observed: 10.87 ft at 5:15AM Sep 21, 2023Observed: 10.87 ft at 5:30AM Sep 21, 2023Observed: 10.87 ft at 5:45AM Sep 21, 2023Observed: 10.86 ft at 6:00AM Sep 21, 2023Observed: 10.87 ft at 6:15AM Sep 21, 2023Observed: 10.88 ft at 6:30AM Sep 21, 2023Observed: 10.88 ft at 6:45AM Sep 21, 2023Observed: 10.86 ft at 7:00AM Sep 21, 2023Observed: 10.88 ft at 7:15AM Sep 21, 2023Observed: 10.89 ft at 7:30AM Sep 21, 2023Observed: 10.86 ft at 7:45AM Sep 21, 2023Observed: 10.88 ft at 8:00AM Sep 21, 2023Observed: 10.88 ft at 8:15AM Sep 21, 2023Observed: 10.88 ft at 8:30AM Sep 21, 2023Observed: 10.87 ft at 8:45AM Sep 21, 2023Observed: 10.88 ft at 9:00AM Sep 21, 2023Observed: 10.88 ft at 9:15AM Sep 21, 2023Observed: 10.88 ft at 9:30AM Sep 21, 2023Observed: 10.88 ft at 9:45AM Sep 21, 2023Observed: 10.88 ft at 9:46AM Sep 21, 2023Observed: 10.87 ft at 10:00AM Sep 21, 2023Observed: 10.87 ft at 10:15AM Sep 21, 2023Observed: 10.88 ft at 10:30AM Sep 21, 2023Observed: 10.88 ft at 10:45AM Sep 21, 2023Observed: 10.88 ft at 11:00AM Sep 21, 2023Observed: 10.88 ft at 11:15AM Sep 21, 2023Observed: 10.87 ft at 11:30AM Sep 21, 2023Observed: 10.87 ft at 11:45AM Sep 21, 2023Observed: 10.88 ft at 12:00PM Sep 21, 2023Observed: 10.88 ft at 12:15PM Sep 21, 2023Observed: 10.88 ft at 12:30PM Sep 21, 2023Observed: 10.88 ft at 12:45PM Sep 21, 2023Observed: 10.9 ft at 1:00PM Sep 21, 2023Observed: 10.88 ft at 1:15PM Sep 21, 2023Observed: 10.88 ft at 1:30PM Sep 21, 2023Observed: 10.88 ft at 1:45PM Sep 21, 2023Observed: 10.88 ft at 2:00PM Sep 21, 2023Observed: 10.88 ft at 2:15PM Sep 21, 2023Observed: 10.89 ft at 2:30PM Sep 21, 2023Observed: 11.14 ft at 2:45PM Sep 21, 2023Observed: 11.48 ft at 3:00PM Sep 21, 2023Observed: 11.62 ft at 3:15PM Sep 21, 2023Observed: 11.7 ft at 3:30PM Sep 21, 2023Observed: 11.75 ft at 3:45PM Sep 21, 2023Observed: 11.75 ft at 3:47PM Sep 21, 2023Observed: 11.75 ft at 4:00PM Sep 21, 2023Observed: 11.77 ft at 4:15PM Sep 21, 2023Observed: 11.78 ft at 4:30PM Sep 21, 2023Observed: 11.77 ft at 4:45PM Sep 21, 2023Observed: 11.77 ft at 5:00PM Sep 21, 2023Observed: 11.78 ft at 5:15PM Sep 21, 2023Observed: 11.79 ft at 5:30PM Sep 21, 2023Observed: 11.78 ft at 5:45PM Sep 21, 2023Observed: 11.78 ft at 6:00PM Sep 21, 2023Observed: 11.79 ft at 6:15PM Sep 21, 2023Observed: 11.79 ft at 6:30PM Sep 21, 2023Observed: 11.77 ft at 6:45PM Sep 21, 2023Observed: 11.78 ft at 7:00PM Sep 21, 2023Observed: 11.77 ft at 7:15PM Sep 21, 2023Observed: 11.77 ft at 7:30PM Sep 21, 2023Observed: 11.78 ft at 7:45PM Sep 21, 2023Observed: 11.79 ft at 8:00PM Sep 21, 2023Highest Observation: 11.8 ft at 8:15PM Sep 21, 2023Observed: 11.78 ft at 8:30PM Sep 21, 2023Observed: 11.77 ft at 8:45PM Sep 21, 2023Observed: 11.78 ft at 9:00PM Sep 21, 2023Observed: 11.79 ft at 9:15PM Sep 21, 2023Observed: 11.79 ft at 9:30PM Sep 21, 2023Observed: 11.77 ft at 9:45PM Sep 21, 2023Observed: 11.77 ft at 9:47PM Sep 21, 2023Observed: 11.77 ft at 10:00PM Sep 21, 2023Observed: 11.78 ft at 10:15PM Sep 21, 2023Observed: 11.78 ft at 10:30PM Sep 21, 2023Observed: 11.76 ft at 10:45PM Sep 21, 2023Observed: 11.78 ft at 11:00PM Sep 21, 2023Observed: 11.78 ft at 11:15PM Sep 21, 2023Observed: 11.78 ft at 11:30PM Sep 21, 2023Observed: 11.79 ft at 11:45PM Sep 21, 2023Observed: 11.78 ft at 12:00AM Sep 22, 2023Observed: 11.78 ft at 12:15AM Sep 22, 2023Observed: 11.79 ft at 12:30AM Sep 22, 2023Observed: 11.78 ft at 12:45AM Sep 22, 2023Observed: 11.78 ft at 1:00AM Sep 22, 2023Observed: 11.78 ft at 1:15AM Sep 22, 2023Observed: 11.77 ft at 1:30AM Sep 22, 2023Observed: 11.78 ft at 1:45AM Sep 22, 2023Observed: 11.78 ft at 2:00AM Sep 22, 2023Observed: 11.76 ft at 2:15AM Sep 22, 2023Observed: 11.77 ft at 2:30AM Sep 22, 2023Observed: 11.79 ft at 2:45AM Sep 22, 2023Observed: 11.76 ft at 3:00AM Sep 22, 2023Observed: 11.77 ft at 3:15AM Sep 22, 2023Observed: 11.76 ft at 3:30AM Sep 22, 2023Observed: 11.77 ft at 3:45AM Sep 22, 2023Observed: 11.77 ft at 3:46AM Sep 22, 2023Observed: 11.77 ft at 4:00AM Sep 22, 2023Observed: 11.77 ft at 4:15AM Sep 22, 2023Observed: 11.75 ft at 4:30AM Sep 22, 2023Observed: 11.77 ft at 4:45AM Sep 22, 2023Observed: 11.76 ft at 5:00AM Sep 22, 2023Observed: 11.76 ft at 5:15AM Sep 22, 2023Observed: 11.75 ft at 5:30AM Sep 22, 2023Observed: 11.47 ft at 5:45AM Sep 22, 2023Observed: 11.21 ft at 6:00AM Sep 22, 2023Observed: 11.07 ft at 6:15AM Sep 22, 2023Observed: 10.99 ft at 6:30AM Sep 22, 2023Observed: 10.95 ft at 6:45AM Sep 22, 2023Observed: 10.92 ft at 7:00AM Sep 22, 2023Observed: 10.89 ft at 7:15AM Sep 22, 2023Observed: 10.9 ft at 7:30AM Sep 22, 2023Observed: 10.89 ft at 7:45AM Sep 22, 2023Observed: 10.89 ft at 8:00AM Sep 22, 2023Observed: 10.87 ft at 8:15AM Sep 22, 2023Observed: 10.89 ft at 8:30AM Sep 22, 2023Observed: 10.89 ft at 8:45AM Sep 22, 2023Observed: 10.88 ft at 9:00AM Sep 22, 2023Observed: 10.89 ft at 9:15AM Sep 22, 2023Observed: 10.88 ft at 9:30AM Sep 22, 2023Observed: 10.87 ft at 9:45AM Sep 22, 2023Observed: 10.87 ft at 9:46AM Sep 22, 2023Observed: 10.88 ft at 10:00AM Sep 22, 2023Observed: 10.87 ft at 10:15AM Sep 22, 2023Observed: 10.88 ft at 10:30AM Sep 22, 2023Observed: 10.88 ft at 10:45AM Sep 22, 2023Observed: 10.89 ft at 11:00AM Sep 22, 2023Observed: 10.89 ft at 11:15AM Sep 22, 2023Observed: 10.88 ft at 11:30AM Sep 22, 2023Observed: 10.89 ft at 11:45AM Sep 22, 2023Observed: 10.88 ft at 12:00PM Sep 22, 2023Observed: 10.87 ft at 12:15PM Sep 22, 2023Observed: 10.88 ft at 12:30PM Sep 22, 2023Observed: 10.88 ft at 12:45PM Sep 22, 2023Observed: 10.88 ft at 1:00PM Sep 22, 2023Observed: 10.87 ft at 1:15PM Sep 22, 2023Observed: 10.87 ft at 1:30PM Sep 22, 2023Observed: 10.87 ft at 1:45PM Sep 22, 2023Observed: 10.87 ft at 2:00PM Sep 22, 2023Observed: 10.88 ft at 2:15PM Sep 22, 2023Observed: 10.87 ft at 2:30PM Sep 22, 2023Observed: 10.88 ft at 2:45PM Sep 22, 2023Observed: 10.88 ft at 3:00PM Sep 22, 2023Observed: 10.86 ft at 3:15PM Sep 22, 2023Observed: 10.87 ft at 3:30PM Sep 22, 2023Observed: 10.86 ft at 3:45PM Sep 22, 2023Observed: 10.86 ft at 3:46PM Sep 22, 2023Observed: 10.87 ft at 4:00PM Sep 22, 2023Observed: 10.86 ft at 4:15PM Sep 22, 2023Observed: 10.85 ft at 4:30PM Sep 22, 2023Observed: 10.85 ft at 4:45PM Sep 22, 2023Observed: 10.86 ft at 5:00PM Sep 22, 2023Observed: 10.84 ft at 5:15PM Sep 22, 2023Observed: 10.87 ft at 5:30PM Sep 22, 2023Observed: 10.86 ft at 5:45PM Sep 22, 2023Observed: 10.84 ft at 6:00PM Sep 22, 2023Observed: 10.85 ft at 6:15PM Sep 22, 2023Observed: 10.86 ft at 6:30PM Sep 22, 2023Observed: 10.85 ft at 6:45PM Sep 22, 2023Observed: 10.86 ft at 7:00PM Sep 22, 2023Observed: 10.86 ft at 7:15PM Sep 22, 2023Observed: 10.85 ft at 7:30PM Sep 22, 2023Observed: 10.85 ft at 7:45PM Sep 22, 2023Observed: 10.85 ft at 8:00PM Sep 22, 2023Observed: 10.84 ft at 8:15PM Sep 22, 2023Observed: 10.86 ft at 8:30PM Sep 22, 2023Observed: 10.84 ft at 8:45PM Sep 22, 2023Observed: 10.84 ft at 9:00PM Sep 22, 2023Observed: 10.82 ft at 9:15PM Sep 22, 2023Observed: 10.84 ft at 9:30PM Sep 22, 2023Observed: 10.84 ft at 9:45PM Sep 22, 2023Observed: 10.84 ft at 9:46PM Sep 22, 2023Observed: 10.84 ft at 10:00PM Sep 22, 2023Observed: 10.83 ft at 10:15PM Sep 22, 2023Observed: 10.84 ft at 10:30PM Sep 22, 2023Observed: 10.83 ft at 10:45PM Sep 22, 2023Observed: 10.87 ft at 11:00PM Sep 22, 2023Observed: 10.83 ft at 11:15PM Sep 22, 2023Observed: 10.83 ft at 11:30PM Sep 22, 2023Observed: 10.83 ft at 11:45PM Sep 22, 2023Observed: 10.83 ft at 12:00AM Sep 23, 2023Observed: 10.14 ft at 12:15AM Sep 23, 2023Observed: 9.82 ft at 12:30AM Sep 23, 2023Observed: 9.64 ft at 12:45AM Sep 23, 2023Observed: 9.55 ft at 1:00AM Sep 23, 2023Observed: 9.49 ft at 1:15AM Sep 23, 2023Observed: 9.46 ft at 1:30AM Sep 23, 2023Observed: 9.44 ft at 1:45AM Sep 23, 2023Observed: 9.43 ft at 2:00AM Sep 23, 2023Observed: 9.42 ft at 2:15AM Sep 23, 2023Observed: 9.42 ft at 2:30AM Sep 23, 2023Observed: 9.41 ft at 2:45AM Sep 23, 2023Observed: 9.42 ft at 3:00AM Sep 23, 2023Observed: 9.4 ft at 3:15AM Sep 23, 2023Observed: 9.41 ft at 3:30AM Sep 23, 2023Observed: 9.41 ft at 3:45AM Sep 23, 2023Observed: 9.41 ft at 3:47AM Sep 23, 2023Observed: 9.41 ft at 4:00AM Sep 23, 2023Observed: 9.41 ft at 4:15AM Sep 23, 2023Observed: 9.41 ft at 4:30AM Sep 23, 2023Observed: 9.41 ft at 4:45AM Sep 23, 2023Observed: 9.41 ft at 5:00AM Sep 23, 2023Observed: 9.42 ft at 5:15AM Sep 23, 2023Observed: 9.41 ft at 5:30AM Sep 23, 2023Observed: 9.42 ft at 5:45AM Sep 23, 2023Observed: 9.43 ft at 6:00AM Sep 23, 2023Observed: 9.42 ft at 6:15AM Sep 23, 2023Observed: 9.42 ft at 6:30AM Sep 23, 2023Observed: 9.43 ft at 6:45AM Sep 23, 2023Observed: 9.43 ft at 7:00AM Sep 23, 2023Observed: 9.43 ft at 7:15AM Sep 23, 2023Observed: 9.43 ft at 7:30AM Sep 23, 2023Observed: 9.42 ft at 7:45AM Sep 23, 2023Observed: 9.42 ft at 8:00AM Sep 23, 2023Observed: 9.43 ft at 8:15AM Sep 23, 2023Observed: 9.42 ft at 8:30AM Sep 23, 2023Observed: 9.43 ft at 8:45AM Sep 23, 2023Observed: 9.42 ft at 9:00AM Sep 23, 2023Observed: 9.42 ft at 9:15AM Sep 23, 2023Observed: 9.43 ft at 9:30AM Sep 23, 2023Observed: 9.43 ft at 9:45AM Sep 23, 2023Observed: 9.43 ft at 9:46AM Sep 23, 2023Observed: 9.43 ft at 10:00AM Sep 23, 2023Observed: 9.42 ft at 10:15AM Sep 23, 2023Observed: 9.42 ft at 10:30AM Sep 23, 2023Observed: 9.42 ft at 10:45AM Sep 23, 2023Observed: 9.43 ft at 11:00AM Sep 23, 2023Observed: 9.41 ft at 11:15AM Sep 23, 2023Observed: 9.42 ft at 11:30AM Sep 23, 2023Observed: 9.43 ft at 11:45AM Sep 23, 2023Observed: 9.43 ft at 12:00PM Sep 23, 2023Observed: 9.42 ft at 12:15PM Sep 23, 2023Observed: 9.43 ft at 12:30PM Sep 23, 2023Observed: 9.43 ft at 12:45PM Sep 23, 2023Observed: 9.42 ft at 1:00PM Sep 23, 2023Observed: 9.42 ft at 1:15PM Sep 23, 2023Observed: 9.43 ft at 1:30PM Sep 23, 2023Observed: 9.43 ft at 1:45PM Sep 23, 2023Observed: 9.42 ft at 2:00PM Sep 23, 2023Observed: 9.43 ft at 2:15PM Sep 23, 2023Observed: 9.43 ft at 2:30PM Sep 23, 2023Observed: 9.43 ft at 2:45PM Sep 23, 2023Observed: 9.43 ft at 3:00PM Sep 23, 2023Observed: 9.43 ft at 3:15PM Sep 23, 2023Observed: 9.44 ft at 3:30PM Sep 23, 2023Observed: 9.43 ft at 3:45PM Sep 23, 2023Observed: 9.43 ft at 4:00PM Sep 23, 2023Observed: 9.43 ft at 4:15PM Sep 23, 2023Observed: 9.42 ft at 4:30PM Sep 23, 2023Observed: 9.43 ft at 4:45PM Sep 23, 2023Observed: 9.97 ft at 5:00PM Sep 23, 2023Observed: 10.41 ft at 5:15PM Sep 23, 2023Observed: 10.58 ft at 5:30PM Sep 23, 2023Observed: 10.7 ft at 5:45PM Sep 23, 2023Observed: 10.74 ft at 6:00PM Sep 23, 2023Observed: 10.76 ft at 6:15PM Sep 23, 2023Observed: 10.78 ft at 6:30PM Sep 23, 2023Observed: 10.79 ft at 6:45PM Sep 23, 2023Observed: 10.8 ft at 7:00PM Sep 23, 2023Observed: 10.81 ft at 7:15PM Sep 23, 2023Observed: 10.82 ft at 7:30PM Sep 23, 2023Observed: 10.81 ft at 7:45PM Sep 23, 2023Observed: 10.81 ft at 8:00PM Sep 23, 2023Observed: 10.81 ft at 8:15PM Sep 23, 2023Observed: 10.81 ft at 8:30PM Sep 23, 2023Observed: 10.81 ft at 8:45PM Sep 23, 2023Observed: 10.82 ft at 9:00PM Sep 23, 2023Observed: 10.83 ft at 9:15PM Sep 23, 2023Observed: 10.8 ft at 9:30PM Sep 23, 2023Observed: 10.82 ft at 9:45PM Sep 23, 2023Observed: 10.55 ft at 10:00PM Sep 23, 2023Observed: 10.55 ft at 10:02PM Sep 23, 2023Observed: 10.04 ft at 10:15PM Sep 23, 2023Observed: 9.76 ft at 10:30PM Sep 23, 2023Observed: 9.63 ft at 10:45PM Sep 23, 2023Observed: 9.54 ft at 11:00PM Sep 23, 2023Observed: 9.5 ft at 11:15PM Sep 23, 2023Observed: 9.46 ft at 11:30PM Sep 23, 2023Observed: 9.45 ft at 11:45PM Sep 23, 2023Observed: 9.44 ft at 12:00AM Sep 24, 2023Observed: 9.44 ft at 12:15AM Sep 24, 2023Observed: 9.43 ft at 12:30AM Sep 24, 2023Observed: 9.43 ft at 12:45AM Sep 24, 2023Observed: 9.42 ft at 1:00AM Sep 24, 2023Observed: 9.42 ft at 1:15AM Sep 24, 2023Observed: 9.42 ft at 1:30AM Sep 24, 2023Observed: 9.42 ft at 1:45AM Sep 24, 2023Observed: 9.43 ft at 2:00AM Sep 24, 2023Observed: 9.42 ft at 2:15AM Sep 24, 2023Observed: 9.43 ft at 2:30AM Sep 24, 2023Observed: 9.43 ft at 2:45AM Sep 24, 2023Observed: 9.42 ft at 3:00AM Sep 24, 2023Observed: 9.42 ft at 3:15AM Sep 24, 2023Observed: 9.41 ft at 3:30AM Sep 24, 2023Observed: 9.41 ft at 3:45AM Sep 24, 2023Observed: 9.42 ft at 4:00AM Sep 24, 2023Observed: 9.42 ft at 4:01AM Sep 24, 2023Observed: 9.42 ft at 4:15AM Sep 24, 2023Observed: 9.43 ft at 4:30AM Sep 24, 2023Observed: 9.42 ft at 4:45AM Sep 24, 2023Observed: 9.42 ft at 5:00AM Sep 24, 2023Observed: 9.42 ft at 5:15AM Sep 24, 2023Observed: 9.42 ft at 5:30AM Sep 24, 2023Observed: 9.43 ft at 5:45AM Sep 24, 2023Observed: 9.42 ft at 6:00AM Sep 24, 2023Observed: 9.41 ft at 6:15AM Sep 24, 2023Observed: 9.42 ft at 6:30AM Sep 24, 2023Observed: 9.42 ft at 6:45AM Sep 24, 2023Observed: 9.42 ft at 7:00AM Sep 24, 2023Observed: 9.41 ft at 7:15AM Sep 24, 2023Observed: 9.43 ft at 7:30AM Sep 24, 2023Observed: 9.42 ft at 7:45AM Sep 24, 2023Observed: 9.42 ft at 8:00AM Sep 24, 2023Observed: 9.41 ft at 8:15AM Sep 24, 2023Observed: 9.42 ft at 8:30AM Sep 24, 2023Observed: 9.42 ft at 8:45AM Sep 24, 2023Observed: 9.43 ft at 9:00AM Sep 24, 2023Observed: 9.42 ft at 9:15AM Sep 24, 2023Observed: 9.42 ft at 9:30AM Sep 24, 2023Observed: 9.42 ft at 9:45AM Sep 24, 2023Observed: 9.42 ft at 10:00AM Sep 24, 2023Observed: 9.42 ft at 10:01AM Sep 24, 2023Observed: 9.41 ft at 10:15AM Sep 24, 2023Observed: 9.42 ft at 10:30AM Sep 24, 2023Observed: 9.42 ft at 10:45AM Sep 24, 2023Observed: 9.43 ft at 11:00AM Sep 24, 2023Observed: 9.42 ft at 11:15AM Sep 24, 2023Observed: 9.42 ft at 11:30AM Sep 24, 2023Observed: 9.42 ft at 11:45AM Sep 24, 2023Observed: 9.42 ft at 12:00PM Sep 24, 2023Observed: 9.42 ft at 12:15PM Sep 24, 2023Observed: 9.42 ft at 12:30PM Sep 24, 2023Observed: 9.42 ft at 12:45PM Sep 24, 2023Observed: 9.76 ft at 1:00PM Sep 24, 2023Observed: 10.29 ft at 1:15PM Sep 24, 2023Observed: 10.57 ft at 1:30PM Sep 24, 2023Observed: 10.69 ft at 1:45PM Sep 24, 2023Observed: 10.74 ft at 2:00PM Sep 24, 2023Observed: 10.79 ft at 2:15PM Sep 24, 2023Observed: 10.81 ft at 2:30PM Sep 24, 2023Observed: 10.83 ft at 2:45PM Sep 24, 2023Observed: 10.84 ft at 3:00PM Sep 24, 2023Observed: 10.83 ft at 3:15PM Sep 24, 2023Observed: 10.85 ft at 3:30PM Sep 24, 2023Observed: 10.85 ft at 3:45PM Sep 24, 2023Observed: 10.84 ft at 4:00PM Sep 24, 2023Observed: 10.84 ft at 4:02PM Sep 24, 2023Observed: 10.84 ft at 4:15PM Sep 24, 2023Observed: 10.85 ft at 4:30PM Sep 24, 2023Observed: 10.84 ft at 4:45PM Sep 24, 2023Observed: 10.84 ft at 5:00PM Sep 24, 2023Observed: 10.85 ft at 5:15PM Sep 24, 2023Observed: 10.84 ft at 5:30PM Sep 24, 2023Observed: 10.82 ft at 5:45PM Sep 24, 2023Observed: 10.84 ft at 6:00PM Sep 24, 2023Observed: 10.85 ft at 6:15PM Sep 24, 2023Observed: 10.85 ft at 6:30PM Sep 24, 2023Observed: 10.83 ft at 6:45PM Sep 24, 2023Observed: 10.84 ft at 7:00PM Sep 24, 2023Observed: 10.85 ft at 7:15PM Sep 24, 2023Observed: 10.84 ft at 7:30PM Sep 24, 2023Observed: 10.84 ft at 7:45PM Sep 24, 2023Observed: 10.83 ft at 8:00PM Sep 24, 2023Observed: 10.83 ft at 8:15PM Sep 24, 2023Observed: 10.84 ft at 8:30PM Sep 24, 2023Observed: 10.84 ft at 8:45PM Sep 24, 2023Observed: 10.83 ft at 9:00PM Sep 24, 2023Observed: 10.83 ft at 9:15PM Sep 24, 2023Observed: 10.83 ft at 9:30PM Sep 24, 2023Highest Forecast: 10.8 ft 2:00AM Sep 25, 2023Forecast: 10.6 ft 8:00AM Sep 25, 2023Forecast: 10.1 ft 2:00PM Sep 25, 2023Forecast: 10.2 ft 8:00PM Sep 25, 2023Forecast: 10.1 ft 2:00AM Sep 26, 2023Forecast: 9.5 ft 8:00AM Sep 26, 2023Forecast: 8.9 ft 2:00PM Sep 26, 2023Forecast: 8.5 ft 8:00PM Sep 26, 2023Forecast: 8.3 ft 2:00AM Sep 27, 2023Forecast: 8.1 ft 8:00AM Sep 27, 2023Forecast: 8 ft 2:00PM Sep 27, 2023Forecast: 7.9 ft 8:00PM Sep 27, 2023USGS--Water Resources of the United StatesWLPN3(plotting HGIRG) Graph Created (10:06PM Sep 24, 2023)ObservedForecast (issued 9:25PM Sep 24)Latest observed value: 10.83 ft at 9:30 PM EDT 24-Sep-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) 28.22 ft on 07/11/2023 (P)
(2) 31.38 ft on 08/29/2011
(3) 25.31 ft on 04/23/2001
(4) 25.75 ft on 04/01/1998
(5) 24.15 ft on 05/13/1996
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.
Flood Impacts & Photos Collapse
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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