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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
Sacramento River at Hamilton City Stage (ft)Flow (kcfs)Observed: 129.87 ft at 11:15PM Jun 02, 2023Observed: 129.88 ft at 11:30PM Jun 02, 2023Observed: 129.88 ft at 11:45PM Jun 02, 2023Observed: 129.88 ft at 12:00AM Jun 03, 2023Observed: 129.88 ft at 12:15AM Jun 03, 2023Observed: 129.88 ft at 12:30AM Jun 03, 2023Observed: 129.88 ft at 12:45AM Jun 03, 2023Observed: 129.88 ft at 1:00AM Jun 03, 2023Observed: 129.88 ft at 1:15AM Jun 03, 2023Observed: 129.88 ft at 1:30AM Jun 03, 2023Observed: 129.88 ft at 1:45AM Jun 03, 2023Observed: 129.88 ft at 2:00AM Jun 03, 2023Observed: 129.88 ft at 2:15AM Jun 03, 2023Observed: 129.88 ft at 2:30AM Jun 03, 2023Observed: 129.88 ft at 2:45AM Jun 03, 2023Observed: 129.88 ft at 3:00AM Jun 03, 2023Observed: 129.88 ft at 3:15AM Jun 03, 2023Observed: 129.88 ft at 3:30AM Jun 03, 2023Observed: 129.88 ft at 3:45AM Jun 03, 2023Observed: 129.88 ft at 4:00AM Jun 03, 2023Observed: 129.88 ft at 4:15AM Jun 03, 2023Observed: 129.88 ft at 4:30AM Jun 03, 2023Observed: 129.87 ft at 4:45AM Jun 03, 2023Observed: 129.87 ft at 5:00AM Jun 03, 2023Observed: 129.87 ft at 5:15AM Jun 03, 2023Observed: 129.87 ft at 5:30AM Jun 03, 2023Observed: 129.86 ft at 5:45AM Jun 03, 2023Observed: 129.86 ft at 6:00AM Jun 03, 2023Observed: 129.86 ft at 6:15AM Jun 03, 2023Observed: 129.85 ft at 6:30AM Jun 03, 2023Observed: 129.86 ft at 6:45AM Jun 03, 2023Observed: 129.86 ft at 7:00AM Jun 03, 2023Observed: 129.86 ft at 7:15AM Jun 03, 2023Observed: 129.86 ft at 7:30AM Jun 03, 2023Observed: 129.86 ft at 7:45AM Jun 03, 2023Observed: 129.87 ft at 8:00AM Jun 03, 2023Observed: 129.87 ft at 8:15AM Jun 03, 2023Observed: 129.87 ft at 8:30AM Jun 03, 2023Observed: 129.87 ft at 8:45AM Jun 03, 2023Observed: 129.88 ft at 9:00AM Jun 03, 2023Observed: 129.88 ft at 9:15AM Jun 03, 2023Observed: 129.87 ft at 9:30AM Jun 03, 2023Observed: 129.87 ft at 9:45AM Jun 03, 2023Observed: 129.88 ft at 10:00AM Jun 03, 2023Observed: 129.88 ft at 10:15AM Jun 03, 2023Highest Observation: 129.89 ft at 10:30AM Jun 03, 2023Highest Observation: 129.89 ft at 10:45AM Jun 03, 2023Highest Observation: 129.89 ft at 11:00AM Jun 03, 2023Observed: 129.88 ft at 11:15AM Jun 03, 2023Highest Observation: 129.89 ft at 11:30AM Jun 03, 2023Highest Observation: 129.89 ft at 11:45AM Jun 03, 2023Observed: 129.88 ft at 12:00PM Jun 03, 2023Highest Observation: 129.89 ft at 12:15PM Jun 03, 2023Observed: 129.88 ft at 12:30PM Jun 03, 2023Observed: 129.88 ft at 12:45PM Jun 03, 2023Observed: 129.88 ft at 1:00PM Jun 03, 2023Observed: 129.87 ft at 1:15PM Jun 03, 2023Observed: 129.88 ft at 1:30PM Jun 03, 2023Observed: 129.88 ft at 1:45PM Jun 03, 2023Observed: 129.88 ft at 2:00PM Jun 03, 2023Observed: 129.88 ft at 2:15PM Jun 03, 2023Observed: 129.88 ft at 2:30PM Jun 03, 2023Observed: 129.87 ft at 2:45PM Jun 03, 2023Observed: 129.87 ft at 3:00PM Jun 03, 2023Observed: 129.87 ft at 3:15PM Jun 03, 2023Observed: 129.86 ft at 3:30PM Jun 03, 2023Observed: 129.86 ft at 3:45PM Jun 03, 2023Observed: 129.86 ft at 4:00PM Jun 03, 2023Observed: 129.86 ft at 4:15PM Jun 03, 2023Observed: 129.86 ft at 4:30PM Jun 03, 2023Observed: 129.86 ft at 4:45PM Jun 03, 2023Observed: 129.86 ft at 5:00PM Jun 03, 2023Observed: 129.86 ft at 5:15PM Jun 03, 2023Observed: 129.86 ft at 5:30PM Jun 03, 2023Observed: 129.85 ft at 5:45PM Jun 03, 2023Observed: 129.85 ft at 6:00PM Jun 03, 2023Observed: 129.85 ft at 6:15PM Jun 03, 2023Observed: 129.85 ft at 6:30PM Jun 03, 2023Observed: 129.85 ft at 6:45PM Jun 03, 2023Observed: 129.85 ft at 7:00PM Jun 03, 2023Observed: 129.86 ft at 7:15PM Jun 03, 2023Observed: 129.85 ft at 7:30PM Jun 03, 2023Observed: 129.85 ft at 7:45PM Jun 03, 2023Observed: 129.84 ft at 8:00PM Jun 03, 2023Observed: 129.85 ft at 8:15PM Jun 03, 2023Observed: 129.85 ft at 8:30PM Jun 03, 2023Observed: 129.83 ft at 8:45PM Jun 03, 2023Observed: 129.85 ft at 9:00PM Jun 03, 2023Observed: 129.85 ft at 9:15PM Jun 03, 2023Observed: 129.85 ft at 9:30PM Jun 03, 2023Observed: 129.85 ft at 9:45PM Jun 03, 2023Observed: 129.85 ft at 10:00PM Jun 03, 2023Observed: 129.85 ft at 10:15PM Jun 03, 2023Observed: 129.85 ft at 10:30PM Jun 03, 2023Observed: 129.85 ft at 10:45PM Jun 03, 2023Observed: 129.85 ft at 11:00PM Jun 03, 2023Observed: 129.85 ft at 11:15PM Jun 03, 2023Observed: 129.85 ft at 11:30PM Jun 03, 2023Observed: 129.85 ft at 11:45PM Jun 03, 2023Observed: 129.85 ft at 12:00AM Jun 04, 2023Observed: 129.85 ft at 12:15AM Jun 04, 2023Observed: 129.84 ft at 12:30AM Jun 04, 2023Observed: 129.85 ft at 12:45AM Jun 04, 2023Observed: 129.84 ft at 1:00AM Jun 04, 2023Observed: 129.83 ft at 1:15AM Jun 04, 2023Observed: 129.84 ft at 1:30AM Jun 04, 2023Observed: 129.84 ft at 1:45AM Jun 04, 2023Observed: 129.84 ft at 2:00AM Jun 04, 2023Observed: 129.84 ft at 2:15AM Jun 04, 2023Observed: 129.84 ft at 2:30AM Jun 04, 2023Observed: 129.84 ft at 2:45AM Jun 04, 2023Observed: 129.84 ft at 3:00AM Jun 04, 2023Observed: 129.84 ft at 3:15AM Jun 04, 2023Observed: 129.84 ft at 3:30AM Jun 04, 2023Observed: 129.83 ft at 3:45AM Jun 04, 2023Observed: 129.83 ft at 4:00AM Jun 04, 2023Observed: 129.83 ft at 4:15AM Jun 04, 2023Observed: 129.83 ft at 4:30AM Jun 04, 2023Observed: 129.83 ft at 4:45AM Jun 04, 2023Observed: 129.82 ft at 5:00AM Jun 04, 2023Observed: 129.82 ft at 5:15AM Jun 04, 2023Observed: 129.82 ft at 5:30AM Jun 04, 2023Observed: 129.82 ft at 5:45AM Jun 04, 2023Observed: 129.82 ft at 6:00AM Jun 04, 2023Observed: 129.82 ft at 6:15AM Jun 04, 2023Observed: 129.82 ft at 6:30AM Jun 04, 2023Observed: 129.82 ft at 6:45AM Jun 04, 2023Observed: 129.82 ft at 7:00AM Jun 04, 2023Observed: 129.81 ft at 7:15AM Jun 04, 2023Observed: 129.82 ft at 7:30AM Jun 04, 2023Observed: 129.82 ft at 7:45AM Jun 04, 2023Observed: 129.82 ft at 8:00AM Jun 04, 2023Observed: 129.82 ft at 8:15AM Jun 04, 2023Observed: 129.82 ft at 8:30AM Jun 04, 2023Observed: 129.82 ft at 8:45AM Jun 04, 2023Observed: 129.82 ft at 9:00AM Jun 04, 2023Observed: 129.82 ft at 9:15AM Jun 04, 2023Observed: 129.82 ft at 9:30AM Jun 04, 2023Observed: 129.83 ft at 9:45AM Jun 04, 2023Observed: 129.83 ft at 10:00AM Jun 04, 2023Observed: 129.82 ft at 10:15AM Jun 04, 2023Observed: 129.83 ft at 10:30AM Jun 04, 2023Observed: 129.83 ft at 10:45AM Jun 04, 2023Observed: 129.82 ft at 11:00AM Jun 04, 2023Observed: 129.83 ft at 11:15AM Jun 04, 2023Observed: 129.82 ft at 11:30AM Jun 04, 2023Observed: 129.83 ft at 11:45AM Jun 04, 2023Observed: 129.83 ft at 12:00PM Jun 04, 2023Observed: 129.82 ft at 12:15PM Jun 04, 2023Observed: 129.81 ft at 12:30PM Jun 04, 2023Observed: 129.82 ft at 12:45PM Jun 04, 2023Observed: 129.82 ft at 1:00PM Jun 04, 2023Observed: 129.82 ft at 1:15PM Jun 04, 2023Observed: 129.82 ft at 1:30PM Jun 04, 2023Observed: 129.82 ft at 1:45PM Jun 04, 2023Observed: 129.81 ft at 2:00PM Jun 04, 2023Observed: 129.82 ft at 2:15PM Jun 04, 2023Observed: 129.82 ft at 2:30PM Jun 04, 2023Observed: 129.82 ft at 2:45PM Jun 04, 2023Observed: 129.82 ft at 3:00PM Jun 04, 2023Observed: 129.82 ft at 3:15PM Jun 04, 2023Observed: 129.81 ft at 3:30PM Jun 04, 2023Observed: 129.8 ft at 3:45PM Jun 04, 2023Observed: 129.81 ft at 4:00PM Jun 04, 2023Observed: 129.81 ft at 4:15PM Jun 04, 2023Observed: 129.8 ft at 4:30PM Jun 04, 2023Observed: 129.8 ft at 4:45PM Jun 04, 2023Observed: 129.81 ft at 5:00PM Jun 04, 2023Observed: 129.81 ft at 5:15PM Jun 04, 2023Observed: 129.8 ft at 5:30PM Jun 04, 2023Observed: 129.8 ft at 5:45PM Jun 04, 2023Observed: 129.8 ft at 6:00PM Jun 04, 2023Observed: 129.79 ft at 6:15PM Jun 04, 2023Observed: 129.78 ft at 6:30PM Jun 04, 2023Observed: 129.79 ft at 6:45PM Jun 04, 2023Observed: 129.79 ft at 7:00PM Jun 04, 2023Observed: 129.79 ft at 7:15PM Jun 04, 2023Observed: 129.79 ft at 7:30PM Jun 04, 2023Observed: 129.79 ft at 7:45PM Jun 04, 2023Observed: 129.79 ft at 8:00PM Jun 04, 2023Observed: 129.79 ft at 8:15PM Jun 04, 2023Observed: 129.78 ft at 8:30PM Jun 04, 2023Observed: 129.78 ft at 8:45PM Jun 04, 2023Observed: 129.78 ft at 9:00PM Jun 04, 2023Observed: 129.78 ft at 9:15PM Jun 04, 2023Observed: 129.78 ft at 9:30PM Jun 04, 2023Observed: 129.78 ft at 9:45PM Jun 04, 2023Observed: 129.78 ft at 10:00PM Jun 04, 2023Observed: 129.78 ft at 10:15PM Jun 04, 2023Observed: 129.78 ft at 10:30PM Jun 04, 2023Observed: 129.77 ft at 10:45PM Jun 04, 2023Observed: 129.78 ft at 11:00PM Jun 04, 2023Observed: 129.78 ft at 11:15PM Jun 04, 2023Observed: 129.78 ft at 11:30PM Jun 04, 2023Observed: 129.78 ft at 11:45PM Jun 04, 2023Observed: 129.78 ft at 12:00AM Jun 05, 2023Observed: 129.78 ft at 12:15AM Jun 05, 2023Observed: 129.77 ft at 12:30AM Jun 05, 2023Observed: 129.77 ft at 12:45AM Jun 05, 2023Observed: 129.77 ft at 1:00AM Jun 05, 2023Observed: 129.77 ft at 1:15AM Jun 05, 2023Observed: 129.76 ft at 1:30AM Jun 05, 2023Observed: 129.76 ft at 1:45AM Jun 05, 2023Observed: 129.76 ft at 2:00AM Jun 05, 2023Observed: 129.76 ft at 2:15AM Jun 05, 2023Observed: 129.75 ft at 2:30AM Jun 05, 2023Observed: 129.75 ft at 2:45AM Jun 05, 2023Observed: 129.75 ft at 3:00AM Jun 05, 2023Observed: 129.75 ft at 3:15AM Jun 05, 2023Observed: 129.75 ft at 3:30AM Jun 05, 2023Observed: 129.75 ft at 3:45AM Jun 05, 2023Observed: 129.75 ft at 4:00AM Jun 05, 2023Observed: 129.75 ft at 4:15AM Jun 05, 2023Observed: 129.74 ft at 4:30AM Jun 05, 2023Observed: 129.75 ft at 4:45AM Jun 05, 2023Observed: 129.74 ft at 5:00AM Jun 05, 2023Observed: 129.75 ft at 5:15AM Jun 05, 2023Observed: 129.75 ft at 5:30AM Jun 05, 2023Observed: 129.75 ft at 5:45AM Jun 05, 2023Observed: 129.74 ft at 6:00AM Jun 05, 2023Observed: 129.74 ft at 6:15AM Jun 05, 2023Observed: 129.75 ft at 6:30AM Jun 05, 2023Observed: 129.75 ft at 6:45AM Jun 05, 2023Observed: 129.75 ft at 7:00AM Jun 05, 2023Observed: 129.75 ft at 7:15AM Jun 05, 2023Observed: 129.75 ft at 7:30AM Jun 05, 2023Observed: 129.75 ft at 7:45AM Jun 05, 2023Observed: 129.75 ft at 8:00AM Jun 05, 2023Observed: 129.75 ft at 8:15AM Jun 05, 2023Observed: 129.75 ft at 8:30AM Jun 05, 2023Observed: 129.75 ft at 8:45AM Jun 05, 2023Observed: 129.75 ft at 9:00AM Jun 05, 2023Observed: 129.75 ft at 9:15AM Jun 05, 2023Observed: 129.75 ft at 9:30AM Jun 05, 2023Observed: 129.75 ft at 9:45AM Jun 05, 2023Observed: 129.75 ft at 10:00AM Jun 05, 2023Observed: 129.75 ft at 10:15AM Jun 05, 2023Observed: 129.75 ft at 10:30AM Jun 05, 2023Observed: 129.76 ft at 10:45AM Jun 05, 2023Observed: 129.76 ft at 11:00AM Jun 05, 2023Observed: 129.75 ft at 11:15AM Jun 05, 2023Observed: 129.75 ft at 11:30AM Jun 05, 2023Observed: 129.75 ft at 11:45AM Jun 05, 2023Observed: 129.75 ft at 12:00PM Jun 05, 2023Observed: 129.75 ft at 12:15PM Jun 05, 2023Observed: 129.75 ft at 12:30PM Jun 05, 2023Observed: 129.75 ft at 12:45PM Jun 05, 2023Observed: 129.74 ft at 1:00PM Jun 05, 2023Observed: 129.74 ft at 1:15PM Jun 05, 2023Observed: 129.74 ft at 1:30PM Jun 05, 2023Observed: 129.74 ft at 1:45PM Jun 05, 2023Observed: 129.74 ft at 2:00PM Jun 05, 2023Observed: 129.74 ft at 2:15PM Jun 05, 2023Observed: 129.74 ft at 2:30PM Jun 05, 2023Observed: 129.74 ft at 2:45PM Jun 05, 2023Observed: 129.74 ft at 3:00PM Jun 05, 2023Observed: 129.74 ft at 3:15PM Jun 05, 2023Observed: 129.74 ft at 3:30PM Jun 05, 2023Observed: 129.74 ft at 3:45PM Jun 05, 2023Observed: 129.73 ft at 4:00PM Jun 05, 2023Observed: 129.74 ft at 4:15PM Jun 05, 2023Observed: 129.73 ft at 4:30PM Jun 05, 2023Observed: 129.73 ft at 4:45PM Jun 05, 2023Observed: 129.73 ft at 5:00PM Jun 05, 2023Observed: 129.73 ft at 5:15PM Jun 05, 2023Observed: 129.7 ft at 5:30PM Jun 05, 2023Observed: 129.71 ft at 5:45PM Jun 05, 2023Observed: 129.73 ft at 6:00PM Jun 05, 2023Observed: 129.73 ft at 6:15PM Jun 05, 2023Observed: 129.73 ft at 6:30PM Jun 05, 2023Observed: 129.73 ft at 6:45PM Jun 05, 2023Observed: 129.73 ft at 7:00PM Jun 05, 2023Observed: 129.73 ft at 7:15PM Jun 05, 2023Observed: 129.73 ft at 7:30PM Jun 05, 2023Observed: 129.73 ft at 7:45PM Jun 05, 2023Observed: 129.73 ft at 8:00PM Jun 05, 2023Observed: 129.73 ft at 8:15PM Jun 05, 2023Observed: 129.72 ft at 8:30PM Jun 05, 2023Observed: 129.72 ft at 8:45PM Jun 05, 2023Highest Forecast: 129.7 ft 12:00AM Jun 06, 2023Highest Forecast: 129.7 ft 1:00AM Jun 06, 2023Highest Forecast: 129.7 ft 2:00AM Jun 06, 2023Highest Forecast: 129.7 ft 3:00AM Jun 06, 2023Highest Forecast: 129.7 ft 4:00AM Jun 06, 2023Highest Forecast: 129.7 ft 5:00AM Jun 06, 2023Highest Forecast: 129.7 ft 6:00AM Jun 06, 2023Highest Forecast: 129.7 ft 7:00AM Jun 06, 2023Highest Forecast: 129.7 ft 8:00AM Jun 06, 2023Highest Forecast: 129.7 ft 9:00AM Jun 06, 2023Highest Forecast: 129.7 ft 10:00AM Jun 06, 2023Highest Forecast: 129.7 ft 11:00AM Jun 06, 2023Highest Forecast: 129.7 ft 12:00PM Jun 06, 2023Highest Forecast: 129.7 ft 1:00PM Jun 06, 2023Highest Forecast: 129.7 ft 2:00PM Jun 06, 2023Highest Forecast: 129.7 ft 3:00PM Jun 06, 2023Highest Forecast: 129.7 ft 4:00PM Jun 06, 2023Highest Forecast: 129.7 ft 5:00PM Jun 06, 2023Highest Forecast: 129.7 ft 6:00PM Jun 06, 2023Highest Forecast: 129.7 ft 7:00PM Jun 06, 2023Highest Forecast: 129.7 ft 8:00PM Jun 06, 2023Forecast: 129.6 ft 9:00PM Jun 06, 2023Forecast: 129.6 ft 10:00PM Jun 06, 2023Forecast: 129.6 ft 11:00PM Jun 06, 2023Forecast: 129.5 ft 12:00AM Jun 07, 2023Forecast: 129.5 ft 1:00AM Jun 07, 2023Forecast: 129.5 ft 2:00AM Jun 07, 2023Forecast: 129.4 ft 3:00AM Jun 07, 2023Forecast: 129.4 ft 4:00AM Jun 07, 2023Forecast: 129.4 ft 5:00AM Jun 07, 2023Forecast: 129.4 ft 6:00AM Jun 07, 2023Forecast: 129.4 ft 7:00AM Jun 07, 2023Forecast: 129.4 ft 8:00AM Jun 07, 2023Forecast: 129.4 ft 9:00AM Jun 07, 2023Forecast: 129.4 ft 10:00AM Jun 07, 2023Forecast: 129.4 ft 11:00AM Jun 07, 2023Forecast: 129.5 ft 12:00PM Jun 07, 2023Forecast: 129.5 ft 1:00PM Jun 07, 2023Forecast: 129.5 ft 2:00PM Jun 07, 2023Forecast: 129.5 ft 3:00PM Jun 07, 2023Forecast: 129.5 ft 4:00PM Jun 07, 2023Forecast: 129.6 ft 5:00PM Jun 07, 2023Forecast: 129.6 ft 6:00PM Jun 07, 2023Forecast: 129.6 ft 7:00PM Jun 07, 2023Forecast: 129.6 ft 8:00PM Jun 07, 2023Forecast: 129.6 ft 9:00PM Jun 07, 2023Forecast: 129.6 ft 10:00PM Jun 07, 2023Forecast: 129.6 ft 11:00PM Jun 07, 2023Forecast: 129.6 ft 12:00AM Jun 08, 2023Forecast: 129.6 ft 1:00AM Jun 08, 2023Forecast: 129.6 ft 2:00AM Jun 08, 2023Forecast: 129.6 ft 3:00AM Jun 08, 2023Forecast: 129.6 ft 4:00AM Jun 08, 2023Forecast: 129.6 ft 5:00AM Jun 08, 2023Forecast: 129.6 ft 6:00AM Jun 08, 2023Forecast: 129.6 ft 7:00AM Jun 08, 2023Forecast: 129.6 ft 8:00AM Jun 08, 2023Forecast: 129.6 ft 9:00AM Jun 08, 2023Forecast: 129.6 ft 10:00AM Jun 08, 2023Forecast: 129.6 ft 11:00AM Jun 08, 2023Forecast: 129.6 ft 12:00PM Jun 08, 2023Forecast: 129.6 ft 1:00PM Jun 08, 2023Forecast: 129.6 ft 2:00PM Jun 08, 2023Forecast: 129.6 ft 3:00PM Jun 08, 2023Forecast: 129.6 ft 4:00PM Jun 08, 2023Forecast: 129.6 ft 5:00PM Jun 08, 2023Forecast: 129.6 ft 6:00PM Jun 08, 2023Forecast: 129.6 ft 7:00PM Jun 08, 2023Forecast: 129.6 ft 8:00PM Jun 08, 2023Forecast: 129.6 ft 9:00PM Jun 08, 2023Forecast: 129.6 ft 10:00PM Jun 08, 2023Forecast: 129.6 ft 11:00PM Jun 08, 2023Forecast: 129.6 ft 12:00AM Jun 09, 2023Forecast: 129.6 ft 1:00AM Jun 09, 2023Forecast: 129.6 ft 2:00AM Jun 09, 2023Forecast: 129.6 ft 3:00AM Jun 09, 2023Forecast: 129.6 ft 4:00AM Jun 09, 2023Forecast: 129.6 ft 5:00AM Jun 09, 2023Forecast: 129.6 ft 6:00AM Jun 09, 2023Forecast: 129.6 ft 7:00AM Jun 09, 2023Forecast: 129.6 ft 8:00AM Jun 09, 2023Forecast: 129.6 ft 9:00AM Jun 09, 2023Forecast: 129.6 ft 10:00AM Jun 09, 2023Forecast: 129.6 ft 11:00AM Jun 09, 2023Forecast: 129.6 ft 12:00PM Jun 09, 2023Forecast: 129.6 ft 1:00PM Jun 09, 2023Forecast: 129.6 ft 2:00PM Jun 09, 2023Forecast: 129.6 ft 3:00PM Jun 09, 2023Forecast: 129.6 ft 4:00PM Jun 09, 2023Forecast: 129.6 ft 5:00PM Jun 09, 2023Forecast: 129.6 ft 6:00PM Jun 09, 2023Forecast: 129.6 ft 7:00PM Jun 09, 2023Forecast: 129.6 ft 8:00PM Jun 09, 2023Forecast: 129.5 ft 9:00PM Jun 09, 2023Forecast: 129.5 ft 10:00PM Jun 09, 2023Forecast: 129.5 ft 11:00PM Jun 09, 2023Forecast: 129.5 ft 12:00AM Jun 10, 2023Forecast: 129.5 ft 1:00AM Jun 10, 2023Forecast: 129.5 ft 2:00AM Jun 10, 2023Forecast: 129.5 ft 3:00AM Jun 10, 2023Forecast: 129.5 ft 4:00AM Jun 10, 2023Forecast: 129.5 ft 5:00AM Jun 10, 2023HAMC1(plotting HGIRG) Graph Created (11:08PM Jun 5, 2023)ObservedForecast (issued 7:54AM Jun 5)Latest observed value: 129.72 ft at 8:45 PM PDT 5-Jun-2023. Flood Stage is 147 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Crests prior to 10/1/2019 are in an old datum. Datum change to NAVD88 occurred on 10/1/2019. See LINK for correction value.

NOTE: Forecasts for the Sacramento River at Hamilton City are issued routinely year-round.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

Return to Area Map
Upstream Gauge - at Vina-Woodson Bridge Upstream Gauge Downstream Gauge Downstream Gauge - at Ord Ferry
Flood Categories (in feet)
Major Flood Stage: 150.2
Moderate Flood Stage: 149.2
Flood Stage: 147
Action Stage: 142
Low Stage (in feet): 0

Historic Crests
(1) 150.92 ft on 01/02/1997
(2) 150.80 ft on 01/24/1970
(3) 150.77 ft on 03/01/1983
(4) 150.65 ft on 01/10/1995
(5) 150.53 ft on 02/18/1986
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 146.79 ft on 03/15/2023 (P)
(2) 148.68 ft on 01/15/2023 (P)
(3) 137.98 ft on 10/25/2021
(4) 130.71 ft on 01/29/2021
(5) 134.20 ft on 01/24/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
147.2 Overflow begins on the east bank of the river, from near Wilson Landing Road to Highway 32.
146.8 Water at top of Irvine Finch boat ramp.
145.1 Water inundates Phase 2A restoration area north of Hwy 32 bridge inside of levee; touches toe of levee.
144 County Road 23 in Glenn County closes east of RD 2140 levee as a result of water on roadway.
137.7 West Sacramento Avenue and River Road north of Big Chico Creek flood 1.5 hours after the Hamilton City gage reaches 137.7-138.0 feet.
About This Location Collapse

Latitude: 39.750833° N, Longitude: 121.997778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 147 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 0.0 147.0 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 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
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Sacramento Weather Forecast Office

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Page last modified: 2-Nov-2020 7:27 PM
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