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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
Lewis River at Yale Reservoir Pool (ft)Observed: 478.57 ft at 5:45PM May 29, 2023Observed: 478.59 ft at 6:00PM May 29, 2023Observed: 478.56 ft at 6:15PM May 29, 2023Observed: 478.59 ft at 6:30PM May 29, 2023Observed: 478.59 ft at 6:45PM May 29, 2023Observed: 478.65 ft at 7:00PM May 29, 2023Observed: 478.67 ft at 7:15PM May 29, 2023Observed: 478.71 ft at 7:30PM May 29, 2023Observed: 478.71 ft at 7:45PM May 29, 2023Observed: 478.68 ft at 8:00PM May 29, 2023Observed: 478.68 ft at 8:15PM May 29, 2023Observed: 478.66 ft at 8:30PM May 29, 2023Observed: 478.68 ft at 8:45PM May 29, 2023Observed: 478.69 ft at 9:00PM May 29, 2023Observed: 478.67 ft at 9:15PM May 29, 2023Observed: 478.69 ft at 9:30PM May 29, 2023Observed: 478.69 ft at 9:45PM May 29, 2023Observed: 478.69 ft at 10:00PM May 29, 2023Observed: 478.66 ft at 10:15PM May 29, 2023Observed: 478.67 ft at 10:30PM May 29, 2023Observed: 478.7 ft at 10:45PM May 29, 2023Observed: 478.68 ft at 11:00PM May 29, 2023Observed: 478.65 ft at 11:15PM May 29, 2023Observed: 478.64 ft at 11:30PM May 29, 2023Observed: 478.65 ft at 11:45PM May 29, 2023Observed: 478.66 ft at 12:00AM May 30, 2023Observed: 478.69 ft at 12:15AM May 30, 2023Observed: 478.68 ft at 12:30AM May 30, 2023Observed: 478.6 ft at 12:45AM May 30, 2023Observed: 478.57 ft at 1:00AM May 30, 2023Observed: 478.54 ft at 2:15AM May 30, 2023Observed: 478.5 ft at 2:30AM May 30, 2023Observed: 478.52 ft at 2:45AM May 30, 2023Observed: 478.48 ft at 3:00AM May 30, 2023Observed: 478.52 ft at 3:15AM May 30, 2023Observed: 478.52 ft at 3:30AM May 30, 2023Observed: 478.51 ft at 3:45AM May 30, 2023Observed: 478.5 ft at 4:00AM May 30, 2023Observed: 478.48 ft at 4:15AM May 30, 2023Observed: 478.48 ft at 4:30AM May 30, 2023Observed: 478.47 ft at 4:45AM May 30, 2023Observed: 478.43 ft at 5:00AM May 30, 2023Observed: 478.41 ft at 5:15AM May 30, 2023Observed: 478.39 ft at 5:30AM May 30, 2023Observed: 478.39 ft at 5:45AM May 30, 2023Observed: 478.38 ft at 6:00AM May 30, 2023Observed: 478.44 ft at 6:15AM May 30, 2023Observed: 478.42 ft at 6:30AM May 30, 2023Observed: 478.47 ft at 6:45AM May 30, 2023Observed: 478.48 ft at 7:00AM May 30, 2023Observed: 478.55 ft at 7:15AM May 30, 2023Observed: 478.58 ft at 7:30AM May 30, 2023Observed: 478.59 ft at 7:45AM May 30, 2023Observed: 478.56 ft at 8:00AM May 30, 2023Observed: 478.54 ft at 8:15AM May 30, 2023Observed: 478.55 ft at 8:30AM May 30, 2023Observed: 478.52 ft at 8:45AM May 30, 2023Observed: 478.59 ft at 9:00AM May 30, 2023Observed: 478.55 ft at 9:15AM May 30, 2023Observed: 478.56 ft at 9:30AM May 30, 2023Observed: 478.57 ft at 9:45AM May 30, 2023Observed: 478.56 ft at 10:00AM May 30, 2023Observed: 478.59 ft at 10:15AM May 30, 2023Observed: 478.59 ft at 10:30AM May 30, 2023Observed: 478.6 ft at 10:45AM May 30, 2023Observed: 478.56 ft at 11:00AM May 30, 2023Observed: 478.58 ft at 11:15AM May 30, 2023Observed: 478.57 ft at 11:30AM May 30, 2023Observed: 478.58 ft at 11:45AM May 30, 2023Observed: 478.57 ft at 12:00PM May 30, 2023Observed: 478.6 ft at 12:15PM May 30, 2023Observed: 478.58 ft at 12:30PM May 30, 2023Observed: 478.55 ft at 12:45PM May 30, 2023Observed: 478.59 ft at 1:00PM May 30, 2023Observed: 478.58 ft at 1:15PM May 30, 2023Observed: 478.56 ft at 1:30PM May 30, 2023Observed: 478.59 ft at 1:45PM May 30, 2023Observed: 478.56 ft at 2:00PM May 30, 2023Observed: 478.59 ft at 2:15PM May 30, 2023Observed: 478.58 ft at 2:30PM May 30, 2023Observed: 478.62 ft at 2:45PM May 30, 2023Observed: 478.57 ft at 3:00PM May 30, 2023Observed: 478.64 ft at 3:15PM May 30, 2023Observed: 478.65 ft at 3:30PM May 30, 2023Observed: 478.61 ft at 3:45PM May 30, 2023Observed: 478.65 ft at 4:00PM May 30, 2023Observed: 478.66 ft at 4:15PM May 30, 2023Observed: 478.67 ft at 4:30PM May 30, 2023Observed: 478.65 ft at 4:45PM May 30, 2023Observed: 478.66 ft at 5:00PM May 30, 2023Observed: 478.66 ft at 5:15PM May 30, 2023Observed: 478.67 ft at 5:30PM May 30, 2023Observed: 478.68 ft at 5:45PM May 30, 2023Observed: 478.72 ft at 6:00PM May 30, 2023Observed: 478.69 ft at 6:15PM May 30, 2023Observed: 478.66 ft at 6:30PM May 30, 2023Observed: 478.68 ft at 6:45PM May 30, 2023Observed: 478.65 ft at 7:00PM May 30, 2023Observed: 478.66 ft at 7:15PM May 30, 2023Observed: 478.65 ft at 7:30PM May 30, 2023Observed: 478.67 ft at 7:45PM May 30, 2023Observed: 478.7 ft at 8:00PM May 30, 2023Observed: 478.69 ft at 8:15PM May 30, 2023Observed: 478.71 ft at 8:30PM May 30, 2023Observed: 478.74 ft at 8:45PM May 30, 2023Observed: 478.77 ft at 9:00PM May 30, 2023Observed: 478.75 ft at 9:15PM May 30, 2023Observed: 478.77 ft at 9:30PM May 30, 2023Observed: 478.79 ft at 9:45PM May 30, 2023Observed: 478.8 ft at 10:00PM May 30, 2023Observed: 478.79 ft at 10:15PM May 30, 2023Observed: 478.81 ft at 10:30PM May 30, 2023Observed: 478.77 ft at 10:45PM May 30, 2023Observed: 478.79 ft at 11:00PM May 30, 2023Observed: 478.79 ft at 11:15PM May 30, 2023Observed: 478.8 ft at 11:30PM May 30, 2023Observed: 478.83 ft at 11:45PM May 30, 2023Observed: 478.84 ft at 12:00AM May 31, 2023Observed: 478.83 ft at 12:15AM May 31, 2023Observed: 478.8 ft at 12:30AM May 31, 2023Observed: 478.76 ft at 12:45AM May 31, 2023Observed: 478.76 ft at 1:00AM May 31, 2023Observed: 478.79 ft at 1:15AM May 31, 2023Observed: 478.81 ft at 1:30AM May 31, 2023Observed: 478.78 ft at 1:45AM May 31, 2023Observed: 478.79 ft at 2:00AM May 31, 2023Observed: 478.82 ft at 2:15AM May 31, 2023Observed: 478.84 ft at 2:30AM May 31, 2023Observed: 478.85 ft at 2:45AM May 31, 2023Observed: 478.81 ft at 3:00AM May 31, 2023Observed: 478.83 ft at 3:15AM May 31, 2023Observed: 478.82 ft at 3:30AM May 31, 2023Observed: 478.83 ft at 3:45AM May 31, 2023Observed: 478.86 ft at 4:00AM May 31, 2023Observed: 478.83 ft at 4:15AM May 31, 2023Observed: 478.87 ft at 4:30AM May 31, 2023Observed: 478.86 ft at 4:45AM May 31, 2023Observed: 478.86 ft at 5:00AM May 31, 2023Observed: 478.9 ft at 5:15AM May 31, 2023Observed: 478.88 ft at 5:30AM May 31, 2023Observed: 478.88 ft at 5:45AM May 31, 2023Observed: 478.83 ft at 6:00AM May 31, 2023Observed: 478.83 ft at 6:15AM May 31, 2023Observed: 478.79 ft at 6:30AM May 31, 2023Observed: 478.76 ft at 6:45AM May 31, 2023Observed: 478.79 ft at 7:00AM May 31, 2023Observed: 478.83 ft at 7:15AM May 31, 2023Observed: 478.82 ft at 7:30AM May 31, 2023Observed: 478.81 ft at 7:45AM May 31, 2023Observed: 478.77 ft at 8:00AM May 31, 2023Observed: 478.83 ft at 8:15AM May 31, 2023Observed: 478.82 ft at 8:30AM May 31, 2023Observed: 478.85 ft at 8:45AM May 31, 2023Observed: 478.82 ft at 9:00AM May 31, 2023Observed: 478.83 ft at 9:15AM May 31, 2023Observed: 478.82 ft at 9:30AM May 31, 2023Observed: 478.82 ft at 9:45AM May 31, 2023Observed: 478.81 ft at 10:00AM May 31, 2023Observed: 478.83 ft at 10:15AM May 31, 2023Observed: 478.84 ft at 10:30AM May 31, 2023Observed: 478.82 ft at 10:45AM May 31, 2023Observed: 478.81 ft at 11:00AM May 31, 2023Observed: 478.81 ft at 11:15AM May 31, 2023Observed: 478.82 ft at 11:30AM May 31, 2023Observed: 478.83 ft at 11:45AM May 31, 2023Observed: 478.84 ft at 12:00PM May 31, 2023Observed: 478.84 ft at 12:15PM May 31, 2023Observed: 478.83 ft at 12:30PM May 31, 2023Observed: 478.82 ft at 12:45PM May 31, 2023Observed: 478.83 ft at 1:00PM May 31, 2023Observed: 478.85 ft at 1:15PM May 31, 2023Observed: 478.86 ft at 1:30PM May 31, 2023Observed: 478.85 ft at 1:45PM May 31, 2023Observed: 478.84 ft at 2:00PM May 31, 2023Observed: 478.85 ft at 2:15PM May 31, 2023Observed: 478.85 ft at 2:30PM May 31, 2023Observed: 478.87 ft at 2:45PM May 31, 2023Observed: 478.85 ft at 3:00PM May 31, 2023Observed: 478.85 ft at 3:15PM May 31, 2023Observed: 478.87 ft at 3:30PM May 31, 2023Observed: 478.84 ft at 3:45PM May 31, 2023Observed: 478.84 ft at 4:00PM May 31, 2023Observed: 478.87 ft at 4:15PM May 31, 2023Observed: 478.85 ft at 4:30PM May 31, 2023Observed: 478.85 ft at 4:45PM May 31, 2023Observed: 478.86 ft at 5:00PM May 31, 2023Observed: 478.86 ft at 5:15PM May 31, 2023Observed: 478.86 ft at 5:30PM May 31, 2023Observed: 478.88 ft at 5:45PM May 31, 2023Observed: 478.88 ft at 6:00PM May 31, 2023Observed: 478.83 ft at 6:15PM May 31, 2023Observed: 478.8 ft at 6:30PM May 31, 2023Observed: 478.82 ft at 6:45PM May 31, 2023Observed: 478.76 ft at 7:00PM May 31, 2023Observed: 478.75 ft at 7:15PM May 31, 2023Observed: 478.73 ft at 7:30PM May 31, 2023Observed: 478.72 ft at 7:45PM May 31, 2023Observed: 478.7 ft at 8:00PM May 31, 2023Observed: 478.7 ft at 8:15PM May 31, 2023Observed: 478.69 ft at 8:30PM May 31, 2023Observed: 478.75 ft at 8:45PM May 31, 2023Observed: 478.78 ft at 9:00PM May 31, 2023Observed: 478.73 ft at 9:15PM May 31, 2023Observed: 478.75 ft at 9:30PM May 31, 2023Observed: 478.7 ft at 9:45PM May 31, 2023Observed: 478.7 ft at 10:00PM May 31, 2023Observed: 478.69 ft at 10:15PM May 31, 2023Observed: 478.75 ft at 10:30PM May 31, 2023Observed: 478.82 ft at 10:45PM May 31, 2023Observed: 478.81 ft at 11:00PM May 31, 2023Observed: 478.84 ft at 11:15PM May 31, 2023Observed: 478.85 ft at 11:30PM May 31, 2023Observed: 478.86 ft at 11:45PM May 31, 2023Observed: 478.85 ft at 12:00AM Jun 01, 2023Observed: 478.88 ft at 12:15AM Jun 01, 2023Highest Observation: 478.95 ft at 12:30AM Jun 01, 2023Highest Observation: 478.95 ft at 12:45AM Jun 01, 2023Observed: 478.89 ft at 1:00AM Jun 01, 2023Observed: 478.88 ft at 1:15AM Jun 01, 2023Observed: 478.89 ft at 1:30AM Jun 01, 2023Observed: 478.92 ft at 1:45AM Jun 01, 2023Observed: 478.91 ft at 2:00AM Jun 01, 2023Observed: 478.94 ft at 2:15AM Jun 01, 2023Observed: 478.9 ft at 2:30AM Jun 01, 2023Observed: 478.89 ft at 2:45AM Jun 01, 2023Observed: 478.91 ft at 3:00AM Jun 01, 2023Observed: 478.92 ft at 3:15AM Jun 01, 2023Observed: 478.9 ft at 3:30AM Jun 01, 2023Highest Observation: 478.95 ft at 3:45AM Jun 01, 2023Observed: 478.94 ft at 4:00AM Jun 01, 2023Observed: 478.85 ft at 4:15AM Jun 01, 2023Observed: 478.87 ft at 4:30AM Jun 01, 2023Observed: 478.78 ft at 4:45AM Jun 01, 2023Observed: 478.83 ft at 5:00AM Jun 01, 2023Observed: 478.81 ft at 5:15AM Jun 01, 2023Observed: 478.83 ft at 5:30AM Jun 01, 2023Observed: 478.75 ft at 5:45AM Jun 01, 2023Observed: 478.72 ft at 6:00AM Jun 01, 2023Observed: 478.77 ft at 6:15AM Jun 01, 2023Observed: 478.7 ft at 6:30AM Jun 01, 2023Observed: 478.75 ft at 6:45AM Jun 01, 2023Observed: 478.68 ft at 7:00AM Jun 01, 2023Observed: 478.72 ft at 7:15AM Jun 01, 2023Observed: 478.73 ft at 7:30AM Jun 01, 2023Observed: 478.75 ft at 7:45AM Jun 01, 2023Observed: 478.73 ft at 8:00AM Jun 01, 2023Observed: 478.72 ft at 8:15AM Jun 01, 2023Observed: 478.72 ft at 8:30AM Jun 01, 2023Observed: 478.74 ft at 8:45AM Jun 01, 2023Observed: 478.75 ft at 9:00AM Jun 01, 2023Observed: 478.74 ft at 9:15AM Jun 01, 2023Observed: 478.76 ft at 9:30AM Jun 01, 2023Observed: 478.75 ft at 9:45AM Jun 01, 2023Observed: 478.76 ft at 10:00AM Jun 01, 2023Observed: 478.73 ft at 10:15AM Jun 01, 2023Observed: 478.77 ft at 10:30AM Jun 01, 2023Observed: 478.76 ft at 10:45AM Jun 01, 2023Observed: 478.77 ft at 11:00AM Jun 01, 2023Observed: 478.77 ft at 11:15AM Jun 01, 2023Observed: 478.77 ft at 11:30AM Jun 01, 2023Observed: 478.75 ft at 11:45AM Jun 01, 2023Observed: 478.78 ft at 12:00PM Jun 01, 2023Observed: 478.77 ft at 12:15PM Jun 01, 2023Observed: 478.75 ft at 12:30PM Jun 01, 2023Observed: 478.76 ft at 12:45PM Jun 01, 2023Observed: 478.76 ft at 1:00PM Jun 01, 2023Observed: 478.74 ft at 1:15PM Jun 01, 2023Observed: 478.76 ft at 1:30PM Jun 01, 2023Observed: 478.76 ft at 1:45PM Jun 01, 2023Observed: 478.75 ft at 2:00PM Jun 01, 2023Observed: 478.75 ft at 2:15PM Jun 01, 2023Observed: 478.75 ft at 2:30PM Jun 01, 2023Observed: 478.75 ft at 2:45PM Jun 01, 2023Observed: 478.79 ft at 3:00PM Jun 01, 2023Observed: 478.79 ft at 3:15PM Jun 01, 2023Observed: 478.8 ft at 3:30PM Jun 01, 2023Observed: 478.77 ft at 3:45PM Jun 01, 2023Observed: 478.78 ft at 4:00PM Jun 01, 2023Observed: 478.76 ft at 4:15PM Jun 01, 2023Observed: 478.79 ft at 4:30PM Jun 01, 2023Observed: 478.78 ft at 4:45PM Jun 01, 2023Observed: 478.8 ft at 5:00PM Jun 01, 2023Observed: 478.81 ft at 5:15PM Jun 01, 2023Observed: 478.8 ft at 5:30PM Jun 01, 2023Observed: 478.78 ft at 5:45PM Jun 01, 2023Observed: 478.79 ft at 6:00PM Jun 01, 2023Observed: 478.78 ft at 6:15PM Jun 01, 2023Observed: 478.73 ft at 6:30PM Jun 01, 2023Observed: 478.72 ft at 6:45PM Jun 01, 2023Observed: 478.7 ft at 7:00PM Jun 01, 2023Observed: 478.71 ft at 7:15PM Jun 01, 2023Observed: 478.7 ft at 7:30PM Jun 01, 2023Observed: 478.68 ft at 7:45PM Jun 01, 2023Observed: 478.65 ft at 8:00PM Jun 01, 2023Observed: 478.65 ft at 8:15PM Jun 01, 2023Observed: 478.69 ft at 8:30PM Jun 01, 2023Observed: 478.73 ft at 8:45PM Jun 01, 2023Observed: 478.76 ft at 9:00PM Jun 01, 2023Observed: 478.81 ft at 9:15PM Jun 01, 2023Observed: 478.75 ft at 9:30PM Jun 01, 2023Observed: 478.86 ft at 9:45PM Jun 01, 2023Observed: 478.87 ft at 10:00PM Jun 01, 2023Observed: 478.88 ft at 10:15PM Jun 01, 2023Observed: 478.9 ft at 10:30PM Jun 01, 2023Observed: 478.85 ft at 10:45PM Jun 01, 2023Observed: 478.83 ft at 11:00PM Jun 01, 2023Observed: 478.84 ft at 11:15PM Jun 01, 2023Observed: 478.88 ft at 11:30PM Jun 01, 2023Observed: 478.9 ft at 11:45PM Jun 01, 2023Observed: 478.93 ft at 12:00AM Jun 02, 2023Observed: 478.86 ft at 12:15AM Jun 02, 2023Observed: 478.87 ft at 12:30AM Jun 02, 2023Observed: 478.94 ft at 12:45AM Jun 02, 2023Observed: 478.88 ft at 1:00AM Jun 02, 2023Observed: 478.89 ft at 1:15AM Jun 02, 2023Observed: 478.89 ft at 1:30AM Jun 02, 2023Observed: 478.9 ft at 1:45AM Jun 02, 2023Observed: 478.93 ft at 2:00AM Jun 02, 2023Observed: 478.91 ft at 2:15AM Jun 02, 2023Observed: 478.91 ft at 2:30AM Jun 02, 2023Observed: 478.9 ft at 2:45AM Jun 02, 2023Observed: 478.93 ft at 3:00AM Jun 02, 2023Observed: 478.93 ft at 3:15AM Jun 02, 2023Observed: 478.92 ft at 3:30AM Jun 02, 2023Observed: 478.94 ft at 3:45AM Jun 02, 2023Observed: 478.94 ft at 4:00AM Jun 02, 2023Observed: 478.89 ft at 4:15AM Jun 02, 2023Observed: 478.9 ft at 4:30AM Jun 02, 2023Observed: 478.86 ft at 4:45AM Jun 02, 2023Observed: 478.88 ft at 5:00AM Jun 02, 2023Observed: 478.87 ft at 5:15AM Jun 02, 2023Observed: 478.83 ft at 5:30AM Jun 02, 2023Observed: 478.83 ft at 5:45AM Jun 02, 2023Observed: 478.83 ft at 6:00AM Jun 02, 2023Observed: 478.82 ft at 6:15AM Jun 02, 2023Observed: 478.8 ft at 6:30AM Jun 02, 2023Observed: 478.82 ft at 6:45AM Jun 02, 2023Observed: 478.8 ft at 7:00AM Jun 02, 2023Observed: 478.77 ft at 7:15AM Jun 02, 2023Observed: 478.76 ft at 7:30AM Jun 02, 2023Observed: 478.77 ft at 7:45AM Jun 02, 2023Observed: 478.78 ft at 8:00AM Jun 02, 2023Observed: 478.77 ft at 8:15AM Jun 02, 2023Observed: 478.78 ft at 8:30AM Jun 02, 2023Observed: 478.73 ft at 8:45AM Jun 02, 2023Observed: 478.74 ft at 9:00AM Jun 02, 2023Observed: 478.75 ft at 9:15AM Jun 02, 2023Observed: 478.74 ft at 9:30AM Jun 02, 2023Observed: 478.74 ft at 9:45AM Jun 02, 2023Observed: 478.72 ft at 10:00AM Jun 02, 2023Observed: 478.72 ft at 10:15AM Jun 02, 2023Observed: 478.72 ft at 10:30AM Jun 02, 2023Observed: 478.73 ft at 10:45AM Jun 02, 2023Observed: 478.73 ft at 11:00AM Jun 02, 2023Observed: 478.73 ft at 11:15AM Jun 02, 2023Observed: 478.71 ft at 11:30AM Jun 02, 2023Observed: 478.74 ft at 11:45AM Jun 02, 2023Observed: 478.72 ft at 12:00PM Jun 02, 2023Observed: 478.69 ft at 12:15PM Jun 02, 2023Observed: 478.68 ft at 12:30PM Jun 02, 2023Observed: 478.68 ft at 12:45PM Jun 02, 2023Observed: 478.65 ft at 1:00PM Jun 02, 2023Observed: 478.6 ft at 1:15PM Jun 02, 2023Observed: 478.59 ft at 1:30PM Jun 02, 2023Observed: 478.59 ft at 1:45PM Jun 02, 2023Observed: 478.59 ft at 2:00PM Jun 02, 2023Observed: 478.58 ft at 2:15PM Jun 02, 2023Observed: 478.56 ft at 2:30PM Jun 02, 2023Observed: 478.55 ft at 2:45PM Jun 02, 2023Observed: 478.54 ft at 3:00PM Jun 02, 2023Observed: 478.55 ft at 3:15PM Jun 02, 2023Observed: 478.52 ft at 3:30PM Jun 02, 2023Observed: 478.53 ft at 3:45PM Jun 02, 2023Observed: 478.49 ft at 4:00PM Jun 02, 2023Observed: 478.51 ft at 4:15PM Jun 02, 2023Observed: 478.55 ft at 4:30PM Jun 02, 2023Observed: 478.52 ft at 4:45PM Jun 02, 2023Observed: 478.55 ft at 5:00PM Jun 02, 2023Observed: 478.54 ft at 5:15PM Jun 02, 2023Observed: 478.54 ft at 5:30PM Jun 02, 2023Observed: 478.53 ft at 5:45PM Jun 02, 2023Observed: 478.53 ft at 6:00PM Jun 02, 2023Observed: 478.56 ft at 6:15PM Jun 02, 2023Observed: 478.53 ft at 6:30PM Jun 02, 2023Observed: 478.55 ft at 6:45PM Jun 02, 2023Observed: 478.55 ft at 7:00PM Jun 02, 2023Observed: 478.5 ft at 7:15PM Jun 02, 2023Observed: 478.52 ft at 7:30PM Jun 02, 2023Observed: 478.46 ft at 7:45PM Jun 02, 2023Observed: 478.44 ft at 8:00PM Jun 02, 2023Observed: 478.47 ft at 8:15PM Jun 02, 2023Observed: 478.44 ft at 8:30PM Jun 02, 2023Observed: 478.47 ft at 8:45PM Jun 02, 2023Observed: 478.5 ft at 9:00PM Jun 02, 2023Observed: 478.51 ft at 9:15PM Jun 02, 2023Observed: 478.43 ft at 9:30PM Jun 02, 2023Observed: 478.46 ft at 9:45PM Jun 02, 2023Observed: 478.4 ft at 10:00PM Jun 02, 2023Observed: 478.38 ft at 10:15PM Jun 02, 2023Observed: 478.4 ft at 10:30PM Jun 02, 2023Observed: 478.35 ft at 10:45PM Jun 02, 2023Observed: 478.35 ft at 11:00PM Jun 02, 2023Observed: 478.3 ft at 11:15PM Jun 02, 2023Observed: 478.31 ft at 11:30PM Jun 02, 2023Observed: 478.25 ft at 11:45PM Jun 02, 2023Observed: 478.28 ft at 12:00AM Jun 03, 2023Observed: 478.22 ft at 12:15AM Jun 03, 2023Observed: 478.23 ft at 12:30AM Jun 03, 2023Observed: 478.23 ft at 12:45AM Jun 03, 2023Observed: 478.18 ft at 1:00AM Jun 03, 2023Observed: 478.17 ft at 1:15AM Jun 03, 2023Observed: 478.15 ft at 1:30AM Jun 03, 2023Observed: 478.12 ft at 1:45AM Jun 03, 2023Observed: 478.09 ft at 2:00AM Jun 03, 2023Observed: 478.14 ft at 2:15AM Jun 03, 2023Observed: 478.15 ft at 2:30AM Jun 03, 2023Observed: 478.1 ft at 2:45AM Jun 03, 2023Observed: 478.13 ft at 3:00AM Jun 03, 2023Observed: 478.14 ft at 3:15AM Jun 03, 2023Observed: 478.14 ft at 3:30AM Jun 03, 2023Observed: 478.16 ft at 3:45AM Jun 03, 2023Observed: 478.16 ft at 4:00AM Jun 03, 2023Observed: 478.12 ft at 4:15AM Jun 03, 2023Observed: 478.1 ft at 4:30AM Jun 03, 2023Observed: 478.09 ft at 4:45AM Jun 03, 2023Observed: 478.08 ft at 5:00AM Jun 03, 2023Observed: 478.02 ft at 5:15AM Jun 03, 2023Observed: 478.04 ft at 5:30AM Jun 03, 2023Observed: 478 ft at 5:45AM Jun 03, 2023Observed: 477.97 ft at 6:00AM Jun 03, 2023Observed: 477.98 ft at 6:15AM Jun 03, 2023Observed: 478.05 ft at 6:30AM Jun 03, 2023Observed: 478.02 ft at 6:45AM Jun 03, 2023Observed: 478.01 ft at 7:00AM Jun 03, 2023Observed: 478.01 ft at 7:15AM Jun 03, 2023Observed: 478.02 ft at 7:30AM Jun 03, 2023Observed: 478.02 ft at 7:45AM Jun 03, 2023Observed: 477.99 ft at 8:00AM Jun 03, 2023Observed: 478.04 ft at 8:15AM Jun 03, 2023Observed: 478.02 ft at 8:30AM Jun 03, 2023Observed: 478.03 ft at 8:45AM Jun 03, 2023Observed: 478.01 ft at 9:00AM Jun 03, 2023Observed: 478.04 ft at 9:15AM Jun 03, 2023Observed: 478.05 ft at 9:30AM Jun 03, 2023Observed: 478.06 ft at 9:45AM Jun 03, 2023Observed: 478.05 ft at 10:00AM Jun 03, 2023Observed: 478.06 ft at 10:15AM Jun 03, 2023Observed: 478.06 ft at 10:30AM Jun 03, 2023Observed: 478.09 ft at 10:45AM Jun 03, 2023Observed: 478.07 ft at 11:00AM Jun 03, 2023Observed: 478.06 ft at 11:15AM Jun 03, 2023Observed: 478.06 ft at 11:30AM Jun 03, 2023Observed: 478.07 ft at 11:45AM Jun 03, 2023Observed: 478.05 ft at 12:00PM Jun 03, 2023Observed: 478.08 ft at 12:15PM Jun 03, 2023Observed: 478.12 ft at 12:30PM Jun 03, 2023Observed: 478.12 ft at 12:45PM Jun 03, 2023Observed: 478.09 ft at 1:00PM Jun 03, 2023Observed: 478.11 ft at 1:15PM Jun 03, 2023Observed: 478.13 ft at 1:30PM Jun 03, 2023Observed: 478.11 ft at 1:45PM Jun 03, 2023Observed: 478.12 ft at 2:00PM Jun 03, 2023Observed: 478.13 ft at 2:15PM Jun 03, 2023Observed: 478.13 ft at 2:30PM Jun 03, 2023Observed: 478.12 ft at 2:45PM Jun 03, 2023Observed: 478.16 ft at 3:00PM Jun 03, 2023Observed: 478.15 ft at 3:15PM Jun 03, 2023Observed: 478.16 ft at 3:30PM Jun 03, 2023Observed: 478.19 ft at 3:45PM Jun 03, 2023Observed: 478.21 ft at 4:00PM Jun 03, 2023Observed: 478.2 ft at 4:15PM Jun 03, 2023Observed: 478.18 ft at 4:30PM Jun 03, 2023Observed: 478.2 ft at 4:45PM Jun 03, 2023Observed: 478.21 ft at 5:00PM Jun 03, 2023USGS--Water Resources of the United StatesYARW1(plotting HPIRG) Graph Created (5:34PM Jun 3, 2023)ObservedLatest observed value: 478.21 ft at 5:00 PM PDT 3-Jun-2023.
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Tabular Data (UTC)
Tabular Data (PDT)
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Datum: NGVD29
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NOTE: Graphical forecasts are not available for the Lewis River at Yale Reservoir. During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - at Swift Reservoir Upstream Gauge Downstream Gauge Downstream Gauge - at Ariel
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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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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Latitude: 46.032778° N, Longitude: 122.311667° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 29 490 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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