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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
Snake River (WA) near Anatone Stage (ft)Flow (kcfs)Observed: 13.75 ft at 8:45PM May 28, 2023Observed: 13.72 ft at 9:00PM May 28, 2023Observed: 13.68 ft at 9:15PM May 28, 2023Observed: 13.75 ft at 9:30PM May 28, 2023Observed: 13.75 ft at 9:45PM May 28, 2023Highest Observation: 13.81 ft at 10:00PM May 28, 2023Observed: 13.7 ft at 10:15PM May 28, 2023Observed: 13.72 ft at 10:30PM May 28, 2023Observed: 13.72 ft at 10:45PM May 28, 2023Observed: 13.7 ft at 11:00PM May 28, 2023Observed: 13.72 ft at 11:15PM May 28, 2023Observed: 13.73 ft at 11:30PM May 28, 2023Observed: 13.73 ft at 11:45PM May 28, 2023Observed: 13.66 ft at 12:00AM May 29, 2023Observed: 13.73 ft at 12:15AM May 29, 2023Observed: 13.65 ft at 12:30AM May 29, 2023Observed: 13.68 ft at 12:45AM May 29, 2023Observed: 13.69 ft at 1:00AM May 29, 2023Observed: 13.75 ft at 1:15AM May 29, 2023Observed: 13.74 ft at 1:30AM May 29, 2023Observed: 13.67 ft at 1:45AM May 29, 2023Observed: 13.71 ft at 2:00AM May 29, 2023Observed: 13.67 ft at 2:15AM May 29, 2023Observed: 13.66 ft at 2:30AM May 29, 2023Observed: 13.73 ft at 2:45AM May 29, 2023Observed: 13.72 ft at 3:00AM May 29, 2023Observed: 13.74 ft at 3:15AM May 29, 2023Observed: 13.72 ft at 3:30AM May 29, 2023Observed: 13.71 ft at 3:45AM May 29, 2023Observed: 13.73 ft at 4:00AM May 29, 2023Observed: 13.72 ft at 4:15AM May 29, 2023Observed: 13.66 ft at 4:30AM May 29, 2023Observed: 13.76 ft at 4:45AM May 29, 2023Observed: 13.7 ft at 5:00AM May 29, 2023Observed: 13.72 ft at 5:15AM May 29, 2023Observed: 13.69 ft at 5:30AM May 29, 2023Observed: 13.71 ft at 5:45AM May 29, 2023Observed: 13.71 ft at 6:00AM May 29, 2023Observed: 13.7 ft at 6:15AM May 29, 2023Observed: 13.7 ft at 6:30AM May 29, 2023Observed: 13.63 ft at 6:45AM May 29, 2023Observed: 13.66 ft at 7:00AM May 29, 2023Observed: 13.65 ft at 7:15AM May 29, 2023Observed: 13.66 ft at 7:30AM May 29, 2023Observed: 13.68 ft at 7:45AM May 29, 2023Observed: 13.68 ft at 8:00AM May 29, 2023Observed: 13.69 ft at 8:15AM May 29, 2023Observed: 13.61 ft at 8:30AM May 29, 2023Observed: 13.73 ft at 8:45AM May 29, 2023Observed: 13.75 ft at 9:00AM May 29, 2023Observed: 13.69 ft at 9:15AM May 29, 2023Observed: 13.69 ft at 9:30AM May 29, 2023Observed: 13.69 ft at 9:45AM May 29, 2023Observed: 13.7 ft at 10:00AM May 29, 2023Observed: 13.68 ft at 10:15AM May 29, 2023Observed: 13.74 ft at 10:30AM May 29, 2023Observed: 13.75 ft at 10:45AM May 29, 2023Observed: 13.73 ft at 11:00AM May 29, 2023Observed: 13.69 ft at 11:15AM May 29, 2023Observed: 13.7 ft at 11:30AM May 29, 2023Observed: 13.71 ft at 11:45AM May 29, 2023Observed: 13.66 ft at 12:00PM May 29, 2023Observed: 13.68 ft at 12:15PM May 29, 2023Observed: 13.65 ft at 12:30PM May 29, 2023Observed: 13.65 ft at 12:45PM May 29, 2023Observed: 13.64 ft at 1:00PM May 29, 2023Observed: 13.7 ft at 1:15PM May 29, 2023Observed: 13.67 ft at 1:30PM May 29, 2023Observed: 13.65 ft at 1:45PM May 29, 2023Observed: 13.7 ft at 2:00PM May 29, 2023Observed: 13.69 ft at 2:15PM May 29, 2023Observed: 13.64 ft at 2:30PM May 29, 2023Observed: 13.71 ft at 2:45PM May 29, 2023Observed: 13.67 ft at 3:00PM May 29, 2023Observed: 13.69 ft at 3:15PM May 29, 2023Observed: 13.7 ft at 3:30PM May 29, 2023Observed: 13.7 ft at 3:45PM May 29, 2023Observed: 13.63 ft at 4:00PM May 29, 2023Observed: 13.63 ft at 4:15PM May 29, 2023Observed: 13.63 ft at 4:30PM May 29, 2023Observed: 13.62 ft at 4:45PM May 29, 2023Observed: 13.6 ft at 5:00PM May 29, 2023Observed: 13.61 ft at 5:15PM May 29, 2023Observed: 13.61 ft at 5:30PM May 29, 2023Observed: 13.59 ft at 5:45PM May 29, 2023Observed: 13.57 ft at 6:00PM May 29, 2023Observed: 13.59 ft at 6:15PM May 29, 2023Observed: 13.57 ft at 6:30PM May 29, 2023Observed: 13.57 ft at 6:45PM May 29, 2023Observed: 13.63 ft at 7:00PM May 29, 2023Observed: 13.56 ft at 7:15PM May 29, 2023Observed: 13.57 ft at 7:30PM May 29, 2023Observed: 13.59 ft at 7:45PM May 29, 2023Observed: 13.56 ft at 8:00PM May 29, 2023Observed: 13.44 ft at 8:15PM May 29, 2023Observed: 13.57 ft at 8:30PM May 29, 2023Observed: 13.41 ft at 8:45PM May 29, 2023Observed: 13.56 ft at 9:00PM May 29, 2023Observed: 13.44 ft at 9:15PM May 29, 2023Observed: 13.51 ft at 9:30PM May 29, 2023Observed: 13.51 ft at 9:45PM May 29, 2023Observed: 13.53 ft at 10:00PM May 29, 2023Observed: 13.51 ft at 10:15PM May 29, 2023Observed: 13.53 ft at 10:30PM May 29, 2023Observed: 13.53 ft at 10:45PM May 29, 2023Observed: 13.51 ft at 11:00PM May 29, 2023Observed: 13.49 ft at 11:15PM May 29, 2023Observed: 13.54 ft at 11:30PM May 29, 2023Observed: 13.46 ft at 11:45PM May 29, 2023Observed: 13.57 ft at 12:00AM May 30, 2023Observed: 13.47 ft at 12:15AM May 30, 2023Observed: 13.51 ft at 12:30AM May 30, 2023Observed: 13.49 ft at 12:45AM May 30, 2023Observed: 13.45 ft at 1:00AM May 30, 2023Observed: 13.41 ft at 1:15AM May 30, 2023Observed: 13.44 ft at 1:30AM May 30, 2023Observed: 13.43 ft at 1:45AM May 30, 2023Observed: 13.42 ft at 2:00AM May 30, 2023Observed: 13.42 ft at 2:15AM May 30, 2023Observed: 13.43 ft at 2:30AM May 30, 2023Observed: 13.51 ft at 2:45AM May 30, 2023Observed: 13.37 ft at 3:00AM May 30, 2023Observed: 13.4 ft at 3:15AM May 30, 2023Observed: 13.44 ft at 3:30AM May 30, 2023Observed: 13.42 ft at 3:45AM May 30, 2023Observed: 13.35 ft at 4:00AM May 30, 2023Observed: 13.4 ft at 4:15AM May 30, 2023Observed: 13.37 ft at 4:30AM May 30, 2023Observed: 13.41 ft at 4:45AM May 30, 2023Observed: 13.34 ft at 5:00AM May 30, 2023Observed: 13.37 ft at 5:15AM May 30, 2023Observed: 13.39 ft at 5:30AM May 30, 2023Observed: 13.43 ft at 5:45AM May 30, 2023Observed: 13.45 ft at 6:00AM May 30, 2023Observed: 13.39 ft at 6:15AM May 30, 2023Observed: 13.41 ft at 6:30AM May 30, 2023Observed: 13.35 ft at 6:45AM May 30, 2023Observed: 13.39 ft at 7:00AM May 30, 2023Observed: 13.43 ft at 7:15AM May 30, 2023Observed: 13.43 ft at 7:30AM May 30, 2023Observed: 13.42 ft at 7:45AM May 30, 2023Observed: 13.43 ft at 8:00AM May 30, 2023Observed: 13.42 ft at 8:15AM May 30, 2023Observed: 13.42 ft at 8:30AM May 30, 2023Observed: 13.44 ft at 8:45AM May 30, 2023Observed: 13.46 ft at 9:00AM May 30, 2023Observed: 13.38 ft at 9:15AM May 30, 2023Observed: 13.43 ft at 9:30AM May 30, 2023Observed: 13.45 ft at 9:45AM May 30, 2023Observed: 13.42 ft at 10:00AM May 30, 2023Observed: 13.4 ft at 10:15AM May 30, 2023Observed: 13.49 ft at 10:30AM May 30, 2023Observed: 13.48 ft at 10:45AM May 30, 2023Observed: 13.47 ft at 11:00AM May 30, 2023Observed: 13.47 ft at 11:15AM May 30, 2023Observed: 13.46 ft at 11:30AM May 30, 2023Observed: 13.39 ft at 11:45AM May 30, 2023Observed: 13.47 ft at 12:00PM May 30, 2023Observed: 13.44 ft at 12:15PM May 30, 2023Observed: 13.42 ft at 12:30PM May 30, 2023Observed: 13.46 ft at 12:45PM May 30, 2023Observed: 13.44 ft at 1:00PM May 30, 2023Observed: 13.51 ft at 1:15PM May 30, 2023Observed: 13.5 ft at 1:30PM May 30, 2023Observed: 13.47 ft at 1:45PM May 30, 2023Observed: 13.48 ft at 2:00PM May 30, 2023Observed: 13.46 ft at 2:15PM May 30, 2023Observed: 13.46 ft at 2:30PM May 30, 2023Observed: 13.45 ft at 2:45PM May 30, 2023Observed: 13.42 ft at 3:00PM May 30, 2023Observed: 13.45 ft at 3:15PM May 30, 2023Observed: 13.44 ft at 3:30PM May 30, 2023Observed: 13.5 ft at 3:45PM May 30, 2023Observed: 13.4 ft at 4:00PM May 30, 2023Observed: 13.49 ft at 4:15PM May 30, 2023Observed: 13.47 ft at 4:30PM May 30, 2023Observed: 13.46 ft at 4:45PM May 30, 2023Observed: 13.47 ft at 5:00PM May 30, 2023Observed: 13.51 ft at 5:15PM May 30, 2023Observed: 13.42 ft at 5:30PM May 30, 2023Observed: 13.49 ft at 5:45PM May 30, 2023Observed: 13.36 ft at 6:00PM May 30, 2023Observed: 13.47 ft at 6:15PM May 30, 2023Observed: 13.44 ft at 6:30PM May 30, 2023Observed: 13.41 ft at 6:45PM May 30, 2023Observed: 13.44 ft at 7:00PM May 30, 2023Observed: 13.43 ft at 7:15PM May 30, 2023Observed: 13.45 ft at 7:30PM May 30, 2023Observed: 13.44 ft at 7:45PM May 30, 2023Observed: 13.44 ft at 8:00PM May 30, 2023Observed: 13.46 ft at 8:15PM May 30, 2023Observed: 13.43 ft at 8:30PM May 30, 2023Observed: 13.42 ft at 8:45PM May 30, 2023Observed: 13.42 ft at 9:00PM May 30, 2023Observed: 13.39 ft at 9:15PM May 30, 2023Observed: 13.34 ft at 9:30PM May 30, 2023Observed: 13.34 ft at 9:45PM May 30, 2023Observed: 13.29 ft at 10:00PM May 30, 2023Observed: 13.33 ft at 10:15PM May 30, 2023Observed: 13.25 ft at 10:30PM May 30, 2023Observed: 13.33 ft at 10:45PM May 30, 2023Observed: 13.31 ft at 11:00PM May 30, 2023Observed: 13.28 ft at 11:15PM May 30, 2023Observed: 13.26 ft at 11:30PM May 30, 2023Observed: 13.27 ft at 11:45PM May 30, 2023Observed: 13.29 ft at 12:00AM May 31, 2023Observed: 13.3 ft at 12:15AM May 31, 2023Observed: 13.35 ft at 12:30AM May 31, 2023Observed: 13.27 ft at 12:45AM May 31, 2023Observed: 13.28 ft at 1:00AM May 31, 2023Observed: 13.29 ft at 1:15AM May 31, 2023Observed: 13.31 ft at 1:30AM May 31, 2023Observed: 13.29 ft at 1:45AM May 31, 2023Observed: 13.28 ft at 2:00AM May 31, 2023Observed: 13.28 ft at 2:15AM May 31, 2023Observed: 13.29 ft at 2:30AM May 31, 2023Observed: 13.28 ft at 2:45AM May 31, 2023Observed: 13.22 ft at 3:00AM May 31, 2023Observed: 13.24 ft at 3:15AM May 31, 2023Observed: 13.24 ft at 3:30AM May 31, 2023Observed: 13.27 ft at 3:45AM May 31, 2023Observed: 13.26 ft at 4:00AM May 31, 2023Observed: 13.25 ft at 4:15AM May 31, 2023Observed: 13.27 ft at 4:30AM May 31, 2023Observed: 13.28 ft at 4:45AM May 31, 2023Observed: 13.28 ft at 5:00AM May 31, 2023Observed: 13.28 ft at 5:15AM May 31, 2023Observed: 13.29 ft at 5:30AM May 31, 2023Observed: 13.28 ft at 5:45AM May 31, 2023Observed: 13.27 ft at 6:00AM May 31, 2023Observed: 13.24 ft at 6:15AM May 31, 2023Observed: 13.32 ft at 6:30AM May 31, 2023Observed: 13.29 ft at 6:45AM May 31, 2023Observed: 13.26 ft at 7:00AM May 31, 2023Observed: 13.31 ft at 7:15AM May 31, 2023Observed: 13.27 ft at 7:30AM May 31, 2023Observed: 13.28 ft at 7:45AM May 31, 2023Observed: 13.28 ft at 8:00AM May 31, 2023Observed: 13.28 ft at 8:15AM May 31, 2023Observed: 13.27 ft at 8:30AM May 31, 2023Observed: 13.28 ft at 8:45AM May 31, 2023Observed: 13.21 ft at 9:00AM May 31, 2023Observed: 13.18 ft at 9:15AM May 31, 2023Observed: 13.18 ft at 9:30AM May 31, 2023Observed: 13.16 ft at 9:45AM May 31, 2023Observed: 13.12 ft at 10:00AM May 31, 2023Observed: 13.04 ft at 10:15AM May 31, 2023Observed: 13.04 ft at 10:30AM May 31, 2023Observed: 13.01 ft at 10:45AM May 31, 2023Observed: 13.01 ft at 11:00AM May 31, 2023Observed: 12.98 ft at 11:15AM May 31, 2023Observed: 13 ft at 11:30AM May 31, 2023Observed: 12.98 ft at 11:45AM May 31, 2023Observed: 12.97 ft at 12:00PM May 31, 2023Observed: 13.01 ft at 12:15PM May 31, 2023Observed: 12.98 ft at 12:30PM May 31, 2023Observed: 13 ft at 12:45PM May 31, 2023Observed: 13.01 ft at 1:00PM May 31, 2023Observed: 13 ft at 1:15PM May 31, 2023Observed: 13.03 ft at 1:30PM May 31, 2023Observed: 13 ft at 1:45PM May 31, 2023Observed: 13.03 ft at 2:00PM May 31, 2023Observed: 13.05 ft at 2:15PM May 31, 2023Observed: 13.08 ft at 2:30PM May 31, 2023Observed: 13.1 ft at 2:45PM May 31, 2023Observed: 13.12 ft at 3:00PM May 31, 2023Observed: 13.17 ft at 3:15PM May 31, 2023Observed: 13.18 ft at 3:30PM May 31, 2023Observed: 13.21 ft at 3:45PM May 31, 2023Observed: 13.21 ft at 4:00PM May 31, 2023Observed: 13.27 ft at 4:15PM May 31, 2023Observed: 13.28 ft at 4:30PM May 31, 2023Observed: 13.28 ft at 4:45PM May 31, 2023Observed: 13.28 ft at 5:00PM May 31, 2023Observed: 13.27 ft at 5:15PM May 31, 2023Observed: 13.28 ft at 5:30PM May 31, 2023Observed: 13.3 ft at 5:45PM May 31, 2023Observed: 13.3 ft at 6:00PM May 31, 2023Observed: 13.32 ft at 6:15PM May 31, 2023Observed: 13.32 ft at 6:30PM May 31, 2023Observed: 13.38 ft at 6:45PM May 31, 2023Observed: 13.42 ft at 7:00PM May 31, 2023Observed: 13.4 ft at 7:15PM May 31, 2023Observed: 13.47 ft at 7:30PM May 31, 2023Observed: 13.48 ft at 7:45PM May 31, 2023Observed: 13.48 ft at 8:00PM May 31, 2023Observed: 13.53 ft at 8:15PM May 31, 2023Observed: 13.53 ft at 8:30PM May 31, 2023Observed: 13.53 ft at 8:45PM May 31, 2023Observed: 13.56 ft at 9:00PM May 31, 2023Observed: 13.56 ft at 9:15PM May 31, 2023Observed: 13.48 ft at 9:30PM May 31, 2023Observed: 13.56 ft at 9:45PM May 31, 2023Observed: 13.56 ft at 10:00PM May 31, 2023Observed: 13.55 ft at 10:15PM May 31, 2023Observed: 13.53 ft at 10:30PM May 31, 2023Observed: 13.5 ft at 10:45PM May 31, 2023Observed: 13.6 ft at 11:00PM May 31, 2023Observed: 13.52 ft at 11:15PM May 31, 2023Observed: 13.54 ft at 11:30PM May 31, 2023Observed: 13.44 ft at 11:45PM May 31, 2023Observed: 13.48 ft at 12:00AM Jun 01, 2023Observed: 13.57 ft at 12:15AM Jun 01, 2023Observed: 13.55 ft at 12:30AM Jun 01, 2023Observed: 13.47 ft at 12:45AM Jun 01, 2023Observed: 13.47 ft at 1:00AM Jun 01, 2023Observed: 13.48 ft at 1:15AM Jun 01, 2023Observed: 13.46 ft at 1:30AM Jun 01, 2023Observed: 13.47 ft at 1:45AM Jun 01, 2023Observed: 13.46 ft at 2:00AM Jun 01, 2023Observed: 13.46 ft at 2:15AM Jun 01, 2023Observed: 13.46 ft at 2:30AM Jun 01, 2023Observed: 13.49 ft at 2:45AM Jun 01, 2023Observed: 13.49 ft at 3:00AM Jun 01, 2023Observed: 13.49 ft at 3:15AM Jun 01, 2023Observed: 13.43 ft at 3:30AM Jun 01, 2023Observed: 13.41 ft at 3:45AM Jun 01, 2023Observed: 13.47 ft at 4:00AM Jun 01, 2023Observed: 13.48 ft at 4:15AM Jun 01, 2023Observed: 13.46 ft at 4:30AM Jun 01, 2023Observed: 13.49 ft at 4:45AM Jun 01, 2023Observed: 13.5 ft at 5:00AM Jun 01, 2023Observed: 13.44 ft at 5:15AM Jun 01, 2023Observed: 13.51 ft at 5:30AM Jun 01, 2023Observed: 13.46 ft at 5:45AM Jun 01, 2023Observed: 13.54 ft at 6:00AM Jun 01, 2023Observed: 13.5 ft at 6:15AM Jun 01, 2023Observed: 13.48 ft at 6:30AM Jun 01, 2023Observed: 13.45 ft at 6:45AM Jun 01, 2023Observed: 13.45 ft at 7:00AM Jun 01, 2023Observed: 13.43 ft at 7:15AM Jun 01, 2023Observed: 13.46 ft at 7:30AM Jun 01, 2023Observed: 13.35 ft at 7:45AM Jun 01, 2023Observed: 13.36 ft at 8:00AM Jun 01, 2023Observed: 13.33 ft at 8:15AM Jun 01, 2023Observed: 13.35 ft at 8:30AM Jun 01, 2023Observed: 13.24 ft at 8:45AM Jun 01, 2023Observed: 13.23 ft at 9:00AM Jun 01, 2023Observed: 13.17 ft at 9:15AM Jun 01, 2023Observed: 13.15 ft at 9:30AM Jun 01, 2023Observed: 13.13 ft at 9:45AM Jun 01, 2023Observed: 13.1 ft at 10:00AM Jun 01, 2023Observed: 13.08 ft at 10:15AM Jun 01, 2023Observed: 12.99 ft at 10:30AM Jun 01, 2023Observed: 13.04 ft at 10:45AM Jun 01, 2023Observed: 13.01 ft at 11:00AM Jun 01, 2023Observed: 12.92 ft at 11:15AM Jun 01, 2023Observed: 12.95 ft at 11:30AM Jun 01, 2023Observed: 12.88 ft at 11:45AM Jun 01, 2023Observed: 12.94 ft at 12:00PM Jun 01, 2023Observed: 12.94 ft at 12:15PM Jun 01, 2023Observed: 12.97 ft at 12:30PM Jun 01, 2023Observed: 12.98 ft at 12:45PM Jun 01, 2023Observed: 13 ft at 1:00PM Jun 01, 2023Observed: 13 ft at 1:15PM Jun 01, 2023Observed: 12.97 ft at 1:30PM Jun 01, 2023Observed: 13.02 ft at 1:45PM Jun 01, 2023Observed: 12.98 ft at 2:00PM Jun 01, 2023Observed: 13.06 ft at 2:15PM Jun 01, 2023Observed: 13.04 ft at 2:30PM Jun 01, 2023Observed: 12.98 ft at 2:45PM Jun 01, 2023Observed: 13.07 ft at 3:00PM Jun 01, 2023Observed: 13.02 ft at 3:15PM Jun 01, 2023Observed: 13.04 ft at 3:30PM Jun 01, 2023Observed: 13.12 ft at 3:45PM Jun 01, 2023Observed: 13.12 ft at 4:00PM Jun 01, 2023Observed: 12.99 ft at 4:15PM Jun 01, 2023Observed: 13.07 ft at 4:30PM Jun 01, 2023Observed: 13 ft at 4:45PM Jun 01, 2023Observed: 13.02 ft at 5:00PM Jun 01, 2023Observed: 13.09 ft at 5:15PM Jun 01, 2023Observed: 13.02 ft at 5:30PM Jun 01, 2023Observed: 13.01 ft at 5:45PM Jun 01, 2023Observed: 13.06 ft at 6:00PM Jun 01, 2023Observed: 13.06 ft at 6:15PM Jun 01, 2023Observed: 13.06 ft at 6:30PM Jun 01, 2023Observed: 13.06 ft at 6:45PM Jun 01, 2023Observed: 12.97 ft at 7:00PM Jun 01, 2023Observed: 13.06 ft at 7:15PM Jun 01, 2023Observed: 12.96 ft at 7:30PM Jun 01, 2023Observed: 13.03 ft at 7:45PM Jun 01, 2023Observed: 13.04 ft at 8:00PM Jun 01, 2023Observed: 13.01 ft at 8:15PM Jun 01, 2023Observed: 12.99 ft at 8:30PM Jun 01, 2023Observed: 12.98 ft at 8:45PM Jun 01, 2023Observed: 12.98 ft at 9:00PM Jun 01, 2023Observed: 13 ft at 9:15PM Jun 01, 2023Observed: 13.04 ft at 9:30PM Jun 01, 2023Observed: 12.97 ft at 9:45PM Jun 01, 2023Observed: 12.99 ft at 10:00PM Jun 01, 2023Observed: 12.99 ft at 10:15PM Jun 01, 2023Observed: 12.99 ft at 10:30PM Jun 01, 2023Observed: 12.99 ft at 10:45PM Jun 01, 2023Observed: 13.06 ft at 11:00PM Jun 01, 2023Observed: 13.07 ft at 11:15PM Jun 01, 2023Observed: 13.08 ft at 11:30PM Jun 01, 2023Observed: 13.05 ft at 11:45PM Jun 01, 2023Observed: 13.16 ft at 12:00AM Jun 02, 2023Observed: 13.16 ft at 12:15AM Jun 02, 2023Observed: 13.19 ft at 12:30AM Jun 02, 2023Observed: 13.2 ft at 12:45AM Jun 02, 2023Observed: 13.19 ft at 1:00AM Jun 02, 2023Observed: 13.34 ft at 1:15AM Jun 02, 2023Observed: 13.31 ft at 1:30AM Jun 02, 2023Observed: 13.32 ft at 1:45AM Jun 02, 2023Observed: 13.3 ft at 2:00AM Jun 02, 2023Observed: 13.32 ft at 2:15AM Jun 02, 2023Observed: 13.33 ft at 2:30AM Jun 02, 2023Observed: 13.32 ft at 2:45AM Jun 02, 2023Observed: 13.35 ft at 3:00AM Jun 02, 2023Observed: 13.38 ft at 3:15AM Jun 02, 2023Observed: 13.37 ft at 3:30AM Jun 02, 2023Observed: 13.34 ft at 3:45AM Jun 02, 2023Observed: 13.37 ft at 4:00AM Jun 02, 2023Observed: 13.43 ft at 4:15AM Jun 02, 2023Observed: 13.36 ft at 4:30AM Jun 02, 2023Observed: 13.38 ft at 4:45AM Jun 02, 2023Observed: 13.38 ft at 5:00AM Jun 02, 2023Observed: 13.39 ft at 5:15AM Jun 02, 2023Observed: 13.48 ft at 5:30AM Jun 02, 2023Observed: 13.4 ft at 5:45AM Jun 02, 2023Observed: 13.37 ft at 6:00AM Jun 02, 2023Observed: 13.44 ft at 6:15AM Jun 02, 2023Observed: 13.47 ft at 6:30AM Jun 02, 2023Observed: 13.42 ft at 6:45AM Jun 02, 2023Observed: 13.43 ft at 7:00AM Jun 02, 2023Observed: 13.46 ft at 7:15AM Jun 02, 2023Observed: 13.45 ft at 7:30AM Jun 02, 2023Observed: 13.48 ft at 7:45AM Jun 02, 2023Observed: 13.43 ft at 8:00AM Jun 02, 2023Observed: 13.51 ft at 8:15AM Jun 02, 2023Observed: 13.46 ft at 8:30AM Jun 02, 2023Observed: 13.48 ft at 8:45AM Jun 02, 2023Observed: 13.48 ft at 9:00AM Jun 02, 2023Observed: 13.49 ft at 9:15AM Jun 02, 2023Observed: 13.56 ft at 9:30AM Jun 02, 2023Observed: 13.47 ft at 9:45AM Jun 02, 2023Observed: 13.48 ft at 10:00AM Jun 02, 2023Observed: 13.52 ft at 10:15AM Jun 02, 2023Observed: 13.49 ft at 10:30AM Jun 02, 2023Observed: 13.51 ft at 10:45AM Jun 02, 2023Observed: 13.48 ft at 11:00AM Jun 02, 2023Observed: 13.56 ft at 11:15AM Jun 02, 2023Observed: 13.49 ft at 11:30AM Jun 02, 2023Observed: 13.49 ft at 11:45AM Jun 02, 2023Observed: 13.5 ft at 12:00PM Jun 02, 2023Observed: 13.5 ft at 12:15PM Jun 02, 2023Observed: 13.5 ft at 12:30PM Jun 02, 2023Observed: 13.47 ft at 12:45PM Jun 02, 2023Observed: 13.47 ft at 1:00PM Jun 02, 2023Observed: 13.5 ft at 1:15PM Jun 02, 2023Observed: 13.43 ft at 1:30PM Jun 02, 2023Observed: 13.44 ft at 1:45PM Jun 02, 2023Observed: 13.44 ft at 2:00PM Jun 02, 2023Observed: 13.5 ft at 2:15PM Jun 02, 2023Observed: 13.37 ft at 2:30PM Jun 02, 2023Observed: 13.5 ft at 2:45PM Jun 02, 2023Observed: 13.37 ft at 3:00PM Jun 02, 2023Observed: 13.48 ft at 3:15PM Jun 02, 2023Observed: 13.44 ft at 3:30PM Jun 02, 2023Observed: 13.34 ft at 3:45PM Jun 02, 2023Observed: 13.38 ft at 4:00PM Jun 02, 2023Observed: 13.42 ft at 4:15PM Jun 02, 2023Observed: 13.43 ft at 4:30PM Jun 02, 2023Observed: 13.44 ft at 4:45PM Jun 02, 2023Observed: 13.41 ft at 5:00PM Jun 02, 2023Observed: 13.4 ft at 5:15PM Jun 02, 2023Observed: 13.33 ft at 5:30PM Jun 02, 2023Observed: 13.4 ft at 5:45PM Jun 02, 2023Observed: 13.32 ft at 6:00PM Jun 02, 2023Observed: 13.25 ft at 6:15PM Jun 02, 2023Observed: 13.29 ft at 6:30PM Jun 02, 2023Observed: 13.29 ft at 6:45PM Jun 02, 2023Observed: 13.28 ft at 7:00PM Jun 02, 2023Observed: 13.31 ft at 7:15PM Jun 02, 2023Observed: 13.32 ft at 7:30PM Jun 02, 2023Observed: 13.22 ft at 7:45PM Jun 02, 2023Observed: 13.27 ft at 8:00PM Jun 02, 2023Observed: 13.33 ft at 8:15PM Jun 02, 2023Observed: 13.22 ft at 8:30PM Jun 02, 2023Observed: 13.23 ft at 8:45PM Jun 02, 2023Observed: 13.24 ft at 9:00PM Jun 02, 2023Observed: 13.25 ft at 9:15PM Jun 02, 2023Observed: 13.25 ft at 9:30PM Jun 02, 2023Observed: 13.24 ft at 9:45PM Jun 02, 2023Observed: 13.24 ft at 10:00PM Jun 02, 2023Observed: 13.23 ft at 10:15PM Jun 02, 2023Observed: 13.26 ft at 10:30PM Jun 02, 2023Observed: 13.21 ft at 10:45PM Jun 02, 2023Observed: 13.2 ft at 11:00PM Jun 02, 2023Observed: 13.22 ft at 11:15PM Jun 02, 2023Observed: 13.18 ft at 11:30PM Jun 02, 2023Observed: 13.2 ft at 11:45PM Jun 02, 2023Observed: 13.18 ft at 12:00AM Jun 03, 2023Observed: 13.19 ft at 12:15AM Jun 03, 2023Observed: 13.08 ft at 12:30AM Jun 03, 2023Observed: 13.2 ft at 12:45AM Jun 03, 2023Observed: 13.12 ft at 1:00AM Jun 03, 2023Observed: 13.1 ft at 1:15AM Jun 03, 2023Observed: 13.11 ft at 1:30AM Jun 03, 2023Observed: 13.11 ft at 1:45AM Jun 03, 2023Observed: 13.12 ft at 2:00AM Jun 03, 2023Observed: 13.1 ft at 2:15AM Jun 03, 2023Observed: 13.09 ft at 2:30AM Jun 03, 2023Observed: 13.1 ft at 2:45AM Jun 03, 2023Observed: 13.11 ft at 3:00AM Jun 03, 2023Observed: 13.12 ft at 3:15AM Jun 03, 2023Observed: 13.1 ft at 3:30AM Jun 03, 2023Observed: 13.09 ft at 3:45AM Jun 03, 2023Observed: 13.1 ft at 4:00AM Jun 03, 2023Observed: 13.1 ft at 4:15AM Jun 03, 2023Observed: 13.09 ft at 4:30AM Jun 03, 2023Observed: 13.09 ft at 4:45AM Jun 03, 2023Observed: 13.1 ft at 5:00AM Jun 03, 2023Observed: 13.11 ft at 5:15AM Jun 03, 2023Observed: 13.13 ft at 5:30AM Jun 03, 2023Observed: 13.05 ft at 5:45AM Jun 03, 2023Observed: 13.11 ft at 6:00AM Jun 03, 2023Observed: 13.11 ft at 6:15AM Jun 03, 2023Observed: 13.05 ft at 6:30AM Jun 03, 2023Observed: 13.07 ft at 6:45AM Jun 03, 2023Observed: 13.14 ft at 7:00AM Jun 03, 2023Observed: 13.03 ft at 7:15AM Jun 03, 2023Observed: 13.03 ft at 7:30AM Jun 03, 2023Observed: 13.02 ft at 7:45AM Jun 03, 2023Observed: 12.95 ft at 8:00AM Jun 03, 2023Observed: 12.95 ft at 8:15AM Jun 03, 2023Observed: 12.87 ft at 8:30AM Jun 03, 2023Observed: 12.84 ft at 8:45AM Jun 03, 2023Observed: 12.75 ft at 9:00AM Jun 03, 2023Observed: 12.74 ft at 9:15AM Jun 03, 2023Observed: 12.63 ft at 9:30AM Jun 03, 2023Observed: 12.65 ft at 9:45AM Jun 03, 2023Observed: 12.55 ft at 10:00AM Jun 03, 2023Observed: 12.52 ft at 10:15AM Jun 03, 2023Observed: 12.51 ft at 10:30AM Jun 03, 2023Observed: 12.53 ft at 10:45AM Jun 03, 2023Observed: 12.46 ft at 11:00AM Jun 03, 2023Observed: 12.46 ft at 11:15AM Jun 03, 2023Observed: 12.43 ft at 11:30AM Jun 03, 2023Observed: 12.42 ft at 11:45AM Jun 03, 2023Observed: 12.39 ft at 12:00PM Jun 03, 2023Observed: 12.37 ft at 12:15PM Jun 03, 2023Observed: 12.37 ft at 12:30PM Jun 03, 2023Observed: 12.37 ft at 12:45PM Jun 03, 2023Observed: 12.39 ft at 1:00PM Jun 03, 2023Observed: 12.37 ft at 1:15PM Jun 03, 2023Observed: 12.37 ft at 1:30PM Jun 03, 2023Observed: 12.38 ft at 1:45PM Jun 03, 2023Observed: 12.37 ft at 2:00PM Jun 03, 2023Observed: 12.37 ft at 2:15PM Jun 03, 2023Observed: 12.39 ft at 2:30PM Jun 03, 2023Observed: 12.4 ft at 2:45PM Jun 03, 2023Observed: 12.37 ft at 3:00PM Jun 03, 2023Observed: 12.37 ft at 3:15PM Jun 03, 2023Observed: 12.37 ft at 3:30PM Jun 03, 2023Observed: 12.41 ft at 3:45PM Jun 03, 2023Observed: 12.38 ft at 4:00PM Jun 03, 2023Observed: 12.38 ft at 4:15PM Jun 03, 2023Observed: 12.37 ft at 4:30PM Jun 03, 2023Observed: 12.39 ft at 4:45PM Jun 03, 2023Observed: 12.41 ft at 5:00PM Jun 03, 2023Observed: 12.41 ft at 5:15PM Jun 03, 2023Observed: 12.48 ft at 5:30PM Jun 03, 2023Observed: 12.46 ft at 5:45PM Jun 03, 2023Observed: 12.53 ft at 6:00PM Jun 03, 2023Observed: 12.58 ft at 6:15PM Jun 03, 2023Observed: 12.56 ft at 6:30PM Jun 03, 2023Observed: 12.62 ft at 6:45PM Jun 03, 2023Observed: 12.56 ft at 7:00PM Jun 03, 2023Observed: 12.6 ft at 7:15PM Jun 03, 2023Observed: 12.55 ft at 7:30PM Jun 03, 2023Observed: 12.64 ft at 7:45PM Jun 03, 2023Observed: 12.68 ft at 8:00PM Jun 03, 2023Observed: 12.67 ft at 8:15PM Jun 03, 2023Observed: 12.66 ft at 8:30PM Jun 03, 2023Observed: 12.73 ft at 8:45PM Jun 03, 2023Observed: 12.72 ft at 9:00PM Jun 03, 2023Observed: 12.78 ft at 9:15PM Jun 03, 2023Observed: 12.69 ft at 9:30PM Jun 03, 2023Observed: 12.72 ft at 9:45PM Jun 03, 2023Observed: 12.7 ft at 10:00PM Jun 03, 2023Observed: 12.69 ft at 10:15PM Jun 03, 2023Observed: 12.68 ft at 10:30PM Jun 03, 2023Observed: 12.68 ft at 10:45PM Jun 03, 2023Observed: 12.69 ft at 11:00PM Jun 03, 2023Observed: 12.69 ft at 11:15PM Jun 03, 2023Observed: 12.68 ft at 11:30PM Jun 03, 2023Observed: 12.66 ft at 11:45PM Jun 03, 2023Observed: 12.67 ft at 12:00AM Jun 04, 2023Observed: 12.7 ft at 12:15AM Jun 04, 2023Observed: 12.72 ft at 12:30AM Jun 04, 2023Observed: 12.66 ft at 12:45AM Jun 04, 2023Observed: 12.65 ft at 1:00AM Jun 04, 2023Observed: 12.76 ft at 1:15AM Jun 04, 2023Observed: 12.74 ft at 1:30AM Jun 04, 2023Observed: 12.74 ft at 1:45AM Jun 04, 2023Observed: 12.75 ft at 2:00AM Jun 04, 2023Observed: 12.78 ft at 2:15AM Jun 04, 2023Observed: 12.87 ft at 2:30AM Jun 04, 2023Observed: 12.9 ft at 2:45AM Jun 04, 2023Observed: 12.9 ft at 3:00AM Jun 04, 2023Observed: 12.91 ft at 3:15AM Jun 04, 2023Observed: 13 ft at 3:30AM Jun 04, 2023Observed: 13.04 ft at 3:45AM Jun 04, 2023Observed: 12.98 ft at 4:00AM Jun 04, 2023Observed: 12.97 ft at 4:15AM Jun 04, 2023Observed: 13.07 ft at 4:30AM Jun 04, 2023Observed: 13.06 ft at 4:45AM Jun 04, 2023Observed: 13.06 ft at 5:00AM Jun 04, 2023Observed: 13.13 ft at 5:15AM Jun 04, 2023Observed: 13.06 ft at 5:30AM Jun 04, 2023Observed: 13.13 ft at 5:45AM Jun 04, 2023Observed: 13.1 ft at 6:00AM Jun 04, 2023Observed: 13.08 ft at 6:15AM Jun 04, 2023Observed: 13.03 ft at 6:30AM Jun 04, 2023Observed: 13.08 ft at 6:45AM Jun 04, 2023Observed: 13.04 ft at 7:00AM Jun 04, 2023Observed: 13.03 ft at 7:15AM Jun 04, 2023Observed: 13.05 ft at 7:30AM Jun 04, 2023Observed: 12.95 ft at 7:45AM Jun 04, 2023Observed: 12.98 ft at 8:00AM Jun 04, 2023Observed: 12.94 ft at 8:15AM Jun 04, 2023Observed: 12.95 ft at 8:30AM Jun 04, 2023Observed: 12.85 ft at 8:45AM Jun 04, 2023Observed: 12.84 ft at 9:00AM Jun 04, 2023Observed: 12.85 ft at 9:15AM Jun 04, 2023Observed: 12.81 ft at 9:30AM Jun 04, 2023Observed: 12.76 ft at 9:45AM Jun 04, 2023Observed: 12.79 ft at 10:00AM Jun 04, 2023Observed: 12.79 ft at 10:15AM Jun 04, 2023Observed: 12.77 ft at 10:30AM Jun 04, 2023Observed: 12.8 ft at 10:45AM Jun 04, 2023Observed: 12.72 ft at 11:00AM Jun 04, 2023Observed: 12.67 ft at 11:15AM Jun 04, 2023Observed: 12.66 ft at 11:30AM Jun 04, 2023Observed: 12.62 ft at 11:45AM Jun 04, 2023Observed: 12.64 ft at 12:00PM Jun 04, 2023Observed: 12.56 ft at 12:15PM Jun 04, 2023Observed: 12.54 ft at 12:30PM Jun 04, 2023Observed: 12.54 ft at 12:45PM Jun 04, 2023Observed: 12.51 ft at 1:00PM Jun 04, 2023Observed: 12.53 ft at 1:15PM Jun 04, 2023Observed: 12.43 ft at 1:30PM Jun 04, 2023Observed: 12.45 ft at 1:45PM Jun 04, 2023Observed: 12.47 ft at 2:00PM Jun 04, 2023Observed: 12.42 ft at 2:15PM Jun 04, 2023Observed: 12.43 ft at 2:30PM Jun 04, 2023Observed: 12.41 ft at 2:45PM Jun 04, 2023Observed: 12.4 ft at 3:00PM Jun 04, 2023Observed: 12.38 ft at 3:15PM Jun 04, 2023Observed: 12.36 ft at 3:30PM Jun 04, 2023Observed: 12.36 ft at 3:45PM Jun 04, 2023Observed: 12.27 ft at 4:00PM Jun 04, 2023Observed: 12.31 ft at 4:15PM Jun 04, 2023Observed: 12.34 ft at 4:30PM Jun 04, 2023Observed: 12.31 ft at 4:45PM Jun 04, 2023Observed: 12.29 ft at 5:00PM Jun 04, 2023Observed: 12.3 ft at 5:15PM Jun 04, 2023Observed: 12.28 ft at 5:30PM Jun 04, 2023Observed: 12.28 ft at 5:45PM Jun 04, 2023Observed: 12.29 ft at 6:00PM Jun 04, 2023Observed: 12.3 ft at 6:15PM Jun 04, 2023Observed: 12.28 ft at 6:30PM Jun 04, 2023Observed: 12.24 ft at 6:45PM Jun 04, 2023Observed: 12.25 ft at 7:00PM Jun 04, 2023Observed: 12.24 ft at 7:15PM Jun 04, 2023Forecast: 12.36 ft 11:00PM Jun 04, 2023Forecast: 12.46 ft 5:00AM Jun 05, 2023Forecast: 12.48 ft 11:00AM Jun 05, 2023Forecast: 12.58 ft 5:00PM Jun 05, 2023Forecast: 12.76 ft 11:00PM Jun 05, 2023Forecast: 12.94 ft 5:00AM Jun 06, 2023Forecast: 13.12 ft 11:00AM Jun 06, 2023Forecast: 13.27 ft 5:00PM Jun 06, 2023Forecast: 13.36 ft 11:00PM Jun 06, 2023Forecast: 13.37 ft 5:00AM Jun 07, 2023Forecast: 13.29 ft 11:00AM Jun 07, 2023Forecast: 13.17 ft 5:00PM Jun 07, 2023Forecast: 13.02 ft 11:00PM Jun 07, 2023Forecast: 12.9 ft 5:00AM Jun 08, 2023Forecast: 12.84 ft 11:00AM Jun 08, 2023Forecast: 12.87 ft 5:00PM Jun 08, 2023Forecast: 12.97 ft 11:00PM Jun 08, 2023Forecast: 13.11 ft 5:00AM Jun 09, 2023Forecast: 13.24 ft 11:00AM Jun 09, 2023Forecast: 13.41 ft 5:00PM Jun 09, 2023Forecast: 13.6 ft 11:00PM Jun 09, 2023Forecast: 13.77 ft 5:00AM Jun 10, 2023Forecast: 13.89 ft 11:00AM Jun 10, 2023Forecast: 13.99 ft 5:00PM Jun 10, 2023Highest Forecast: 14.05 ft 11:00PM Jun 10, 2023Highest Forecast: 14.05 ft 5:00AM Jun 11, 2023Forecast: 13.99 ft 11:00AM Jun 11, 2023Forecast: 13.91 ft 5:00PM Jun 11, 2023USGS--Water Resources of the United StatesANAW1(plotting HGIRG) Graph Created (8:31PM Jun 4, 2023)ObservedForecast (issued 2:47PM Jun 4)Latest observed value: 12.24 ft at 7:15 PM PDT 4-Jun-2023. Flood Stage is 20 ft
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
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Datum: Not Available
Metadata
NOTE: Forecasts for the Snake River (WA) near Anatone are issued routinely year-round.
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Upstream Gauge - at Hells Canyon Upstream Gauge Downstream Gauge Downstream Gauge - at Lower Granite
Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 23
Flood Stage: 20
Action Stage: 19
Low Stage (in feet): 2

Historic Crests
(1) 24.45 ft on 06/18/1974
(2) 23.39 ft on 05/31/1984
(3) 22.76 ft on 01/02/1997
(4) 22.18 ft on 06/05/2010
(5) 21.82 ft on 05/27/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.89 ft on 06/05/2021 (P)
(2) 16.03 ft on 06/01/2020
(3) 16.53 ft on 04/10/2019
(4) 16.65 ft on 05/26/2018
(5) 19.34 ft on 05/13/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.29 ft on 09/02/1958
(2) 2.13 ft on 09/12/1977
Show More Low Water Records
Zoom Level:9
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 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
22 Heller Bar parking lot may start to flood.
20 The river will flood sections of Snake River Road between Asotin and Rogersburg in Asotin County. Potential for flooding of the football field at Chief Looking Glass Park in Asotin, Washington.
18.5 The river will flood the levee bike path between Asotin and Clarkston.
About This Location Collapse

Latitude: 46.097222° N, Longitude: 116.976667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 29 807 ft 827 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:
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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
Spokane Weather Forecast Office
2601 N. Rambo Rd.
Spokane, WA 99224
(509) 244-0110
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