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Hydrograph River at a Glance Download
Sacramento River at Hamilton City Stage (ft)Flow (kcfs)Observed: 128.25 ft at 11:00AM Sep 26, 2023Observed: 128.24 ft at 11:15AM Sep 26, 2023Observed: 128.24 ft at 11:30AM Sep 26, 2023Observed: 128.23 ft at 11:45AM Sep 26, 2023Observed: 128.24 ft at 12:00PM Sep 26, 2023Observed: 128.24 ft at 12:15PM Sep 26, 2023Observed: 128.24 ft at 12:30PM Sep 26, 2023Observed: 128.25 ft at 12:45PM Sep 26, 2023Observed: 128.27 ft at 1:00PM Sep 26, 2023Observed: 128.28 ft at 1:15PM Sep 26, 2023Observed: 128.28 ft at 1:30PM Sep 26, 2023Observed: 128.28 ft at 1:45PM Sep 26, 2023Observed: 128.27 ft at 2:00PM Sep 26, 2023Observed: 128.27 ft at 2:15PM Sep 26, 2023Observed: 128.27 ft at 2:30PM Sep 26, 2023Observed: 128.27 ft at 2:45PM Sep 26, 2023Observed: 128.27 ft at 3:00PM Sep 26, 2023Observed: 128.27 ft at 3:15PM Sep 26, 2023Observed: 128.27 ft at 3:30PM Sep 26, 2023Observed: 128.27 ft at 3:45PM Sep 26, 2023Observed: 128.27 ft at 4:00PM Sep 26, 2023Observed: 128.26 ft at 4:15PM Sep 26, 2023Observed: 128.26 ft at 4:30PM Sep 26, 2023Observed: 128.26 ft at 4:45PM Sep 26, 2023Observed: 128.26 ft at 5:00PM Sep 26, 2023Observed: 128.26 ft at 5:15PM Sep 26, 2023Observed: 128.26 ft at 5:30PM Sep 26, 2023Observed: 128.26 ft at 5:45PM Sep 26, 2023Observed: 128.26 ft at 6:00PM Sep 26, 2023Observed: 128.25 ft at 6:15PM Sep 26, 2023Observed: 128.25 ft at 6:30PM Sep 26, 2023Observed: 128.25 ft at 6:45PM Sep 26, 2023Observed: 128.25 ft at 7:00PM Sep 26, 2023Observed: 128.25 ft at 7:15PM Sep 26, 2023Observed: 128.25 ft at 7:30PM Sep 26, 2023Observed: 128.25 ft at 7:45PM Sep 26, 2023Observed: 128.25 ft at 8:00PM Sep 26, 2023Observed: 128.25 ft at 8:15PM Sep 26, 2023Observed: 128.25 ft at 8:30PM Sep 26, 2023Observed: 128.25 ft at 8:45PM Sep 26, 2023Observed: 128.25 ft at 9:00PM Sep 26, 2023Observed: 128.25 ft at 9:15PM Sep 26, 2023Observed: 128.25 ft at 9:30PM Sep 26, 2023Observed: 128.25 ft at 9:45PM Sep 26, 2023Observed: 128.25 ft at 10:00PM Sep 26, 2023Observed: 128.25 ft at 10:15PM Sep 26, 2023Observed: 128.25 ft at 10:30PM Sep 26, 2023Observed: 128.25 ft at 10:45PM Sep 26, 2023Observed: 128.25 ft at 11:00PM Sep 26, 2023Observed: 128.25 ft at 11:15PM Sep 26, 2023Observed: 128.25 ft at 11:30PM Sep 26, 2023Observed: 128.25 ft at 11:45PM Sep 26, 2023Observed: 128.25 ft at 12:00AM Sep 27, 2023Observed: 128.25 ft at 12:15AM Sep 27, 2023Observed: 128.25 ft at 12:30AM Sep 27, 2023Observed: 128.25 ft at 12:45AM Sep 27, 2023Observed: 128.25 ft at 1:00AM Sep 27, 2023Observed: 128.25 ft at 1:15AM Sep 27, 2023Observed: 128.25 ft at 1:30AM Sep 27, 2023Observed: 128.25 ft at 1:45AM Sep 27, 2023Observed: 128.25 ft at 2:00AM Sep 27, 2023Observed: 128.25 ft at 2:15AM Sep 27, 2023Observed: 128.25 ft at 2:30AM Sep 27, 2023Observed: 128.25 ft at 2:45AM Sep 27, 2023Observed: 128.25 ft at 3:00AM Sep 27, 2023Observed: 128.25 ft at 3:15AM Sep 27, 2023Observed: 128.25 ft at 3:30AM Sep 27, 2023Observed: 128.25 ft at 3:45AM Sep 27, 2023Observed: 128.25 ft at 4:00AM Sep 27, 2023Observed: 128.25 ft at 4:15AM Sep 27, 2023Observed: 128.25 ft at 4:30AM Sep 27, 2023Observed: 128.26 ft at 4:45AM Sep 27, 2023Observed: 128.25 ft at 5:00AM Sep 27, 2023Observed: 128.26 ft at 5:15AM Sep 27, 2023Observed: 128.26 ft at 5:30AM Sep 27, 2023Observed: 128.26 ft at 5:45AM Sep 27, 2023Observed: 128.26 ft at 6:00AM Sep 27, 2023Observed: 128.26 ft at 6:15AM Sep 27, 2023Observed: 128.26 ft at 6:30AM Sep 27, 2023Observed: 128.26 ft at 6:45AM Sep 27, 2023Observed: 128.26 ft at 7:00AM Sep 27, 2023Observed: 128.26 ft at 7:15AM Sep 27, 2023Observed: 128.26 ft at 7:30AM Sep 27, 2023Observed: 128.26 ft at 7:45AM Sep 27, 2023Observed: 128.26 ft at 8:00AM Sep 27, 2023Observed: 128.26 ft at 8:15AM Sep 27, 2023Observed: 128.26 ft at 8:30AM Sep 27, 2023Observed: 128.27 ft at 8:45AM Sep 27, 2023Observed: 128.27 ft at 9:00AM Sep 27, 2023Observed: 128.27 ft at 9:15AM Sep 27, 2023Observed: 128.27 ft at 9:30AM Sep 27, 2023Observed: 128.27 ft at 9:45AM Sep 27, 2023Observed: 128.27 ft at 10:00AM Sep 27, 2023Observed: 128.27 ft at 10:15AM Sep 27, 2023Observed: 128.28 ft at 10:30AM Sep 27, 2023Observed: 128.28 ft at 10:45AM Sep 27, 2023Observed: 128.28 ft at 11:00AM Sep 27, 2023Observed: 128.28 ft at 11:15AM Sep 27, 2023Observed: 128.28 ft at 11:30AM Sep 27, 2023Observed: 128.29 ft at 11:45AM Sep 27, 2023Observed: 128.29 ft at 12:00PM Sep 27, 2023Observed: 128.29 ft at 12:15PM Sep 27, 2023Observed: 128.28 ft at 12:30PM Sep 27, 2023Observed: 128.3 ft at 12:45PM Sep 27, 2023Observed: 128.3 ft at 2:00PM Sep 27, 2023Observed: 128.3 ft at 2:15PM Sep 27, 2023Observed: 128.31 ft at 2:30PM Sep 27, 2023Observed: 128.31 ft at 2:45PM Sep 27, 2023Observed: 128.31 ft at 3:00PM Sep 27, 2023Observed: 128.3 ft at 3:15PM Sep 27, 2023Observed: 128.3 ft at 3:30PM Sep 27, 2023Observed: 128.3 ft at 3:45PM Sep 27, 2023Observed: 128.3 ft at 4:00PM Sep 27, 2023Observed: 128.3 ft at 4:15PM Sep 27, 2023Observed: 128.3 ft at 4:30PM Sep 27, 2023Observed: 128.3 ft at 4:45PM Sep 27, 2023Observed: 128.3 ft at 5:00PM Sep 27, 2023Observed: 128.29 ft at 5:15PM Sep 27, 2023Observed: 128.3 ft at 5:30PM Sep 27, 2023Observed: 128.3 ft at 5:45PM Sep 27, 2023Observed: 128.3 ft at 6:00PM Sep 27, 2023Observed: 128.3 ft at 6:15PM Sep 27, 2023Observed: 128.3 ft at 6:30PM Sep 27, 2023Observed: 128.3 ft at 6:45PM Sep 27, 2023Observed: 128.29 ft at 7:00PM Sep 27, 2023Observed: 128.29 ft at 7:15PM Sep 27, 2023Observed: 128.29 ft at 7:30PM Sep 27, 2023Observed: 128.3 ft at 7:45PM Sep 27, 2023Observed: 128.3 ft at 8:00PM Sep 27, 2023Observed: 128.3 ft at 8:15PM Sep 27, 2023Observed: 128.3 ft at 8:30PM Sep 27, 2023Observed: 128.29 ft at 8:45PM Sep 27, 2023Observed: 128.3 ft at 9:00PM Sep 27, 2023Observed: 128.3 ft at 9:15PM Sep 27, 2023Observed: 128.29 ft at 9:30PM Sep 27, 2023Observed: 128.3 ft at 9:45PM Sep 27, 2023Observed: 128.3 ft at 10:00PM Sep 27, 2023Observed: 128.3 ft at 10:15PM Sep 27, 2023Observed: 128.3 ft at 10:30PM Sep 27, 2023Observed: 128.29 ft at 10:45PM Sep 27, 2023Observed: 128.29 ft at 11:00PM Sep 27, 2023Observed: 128.3 ft at 11:15PM Sep 27, 2023Observed: 128.3 ft at 11:30PM Sep 27, 2023Observed: 128.3 ft at 11:45PM Sep 27, 2023Observed: 128.3 ft at 12:00AM Sep 28, 2023Observed: 128.3 ft at 12:15AM Sep 28, 2023Observed: 128.3 ft at 12:30AM Sep 28, 2023Observed: 128.3 ft at 12:45AM Sep 28, 2023Observed: 128.3 ft at 1:00AM Sep 28, 2023Observed: 128.28 ft at 1:15AM Sep 28, 2023Observed: 128.28 ft at 1:30AM Sep 28, 2023Observed: 128.29 ft at 1:45AM Sep 28, 2023Observed: 128.28 ft at 2:00AM Sep 28, 2023Observed: 128.27 ft at 2:15AM Sep 28, 2023Observed: 128.27 ft at 2:30AM Sep 28, 2023Observed: 128.27 ft at 2:45AM Sep 28, 2023Observed: 128.28 ft at 3:00AM Sep 28, 2023Observed: 128.27 ft at 3:15AM Sep 28, 2023Observed: 128.3 ft at 3:30AM Sep 28, 2023Observed: 128.3 ft at 3:45AM Sep 28, 2023Observed: 128.3 ft at 4:00AM Sep 28, 2023Observed: 128.3 ft at 4:15AM Sep 28, 2023Observed: 128.3 ft at 4:30AM Sep 28, 2023Observed: 128.3 ft at 4:45AM Sep 28, 2023Observed: 128.3 ft at 5:00AM Sep 28, 2023Observed: 128.31 ft at 5:15AM Sep 28, 2023Observed: 128.31 ft at 5:30AM Sep 28, 2023Observed: 128.31 ft at 5:45AM Sep 28, 2023Observed: 128.31 ft at 6:00AM Sep 28, 2023Observed: 128.31 ft at 6:15AM Sep 28, 2023Observed: 128.32 ft at 6:30AM Sep 28, 2023Observed: 128.32 ft at 6:45AM Sep 28, 2023Observed: 128.33 ft at 7:00AM Sep 28, 2023Observed: 128.33 ft at 7:15AM Sep 28, 2023Observed: 128.34 ft at 7:30AM Sep 28, 2023Observed: 128.34 ft at 7:45AM Sep 28, 2023Observed: 128.34 ft at 8:00AM Sep 28, 2023Observed: 128.35 ft at 8:15AM Sep 28, 2023Observed: 128.35 ft at 8:30AM Sep 28, 2023Observed: 128.36 ft at 8:45AM Sep 28, 2023Observed: 128.36 ft at 9:00AM Sep 28, 2023Observed: 128.36 ft at 9:15AM Sep 28, 2023Observed: 128.35 ft at 9:30AM Sep 28, 2023Observed: 128.35 ft at 9:45AM Sep 28, 2023Observed: 128.35 ft at 10:00AM Sep 28, 2023Observed: 128.34 ft at 10:15AM Sep 28, 2023Observed: 128.36 ft at 10:30AM Sep 28, 2023Observed: 128.35 ft at 10:45AM Sep 28, 2023Observed: 128.36 ft at 11:00AM Sep 28, 2023Highest Observation: 128.38 ft at 11:15AM Sep 28, 2023Observed: 128.36 ft at 11:30AM Sep 28, 2023Observed: 128.36 ft at 11:45AM Sep 28, 2023Observed: 128.34 ft at 12:00PM Sep 28, 2023Observed: 128.34 ft at 12:15PM Sep 28, 2023Observed: 128.34 ft at 12:30PM Sep 28, 2023Observed: 128.35 ft at 12:45PM Sep 28, 2023Observed: 128.35 ft at 1:00PM Sep 28, 2023Observed: 128.34 ft at 1:15PM Sep 28, 2023Observed: 128.35 ft at 1:30PM Sep 28, 2023Observed: 128.36 ft at 1:45PM Sep 28, 2023Observed: 128.34 ft at 2:00PM Sep 28, 2023Observed: 128.34 ft at 2:15PM Sep 28, 2023Observed: 128.34 ft at 2:30PM Sep 28, 2023Observed: 128.34 ft at 2:45PM Sep 28, 2023Observed: 128.34 ft at 3:00PM Sep 28, 2023Observed: 128.34 ft at 3:15PM Sep 28, 2023Observed: 128.33 ft at 3:30PM Sep 28, 2023Observed: 128.31 ft at 3:45PM Sep 28, 2023Observed: 128.32 ft at 4:00PM Sep 28, 2023Observed: 128.32 ft at 4:15PM Sep 28, 2023Observed: 128.32 ft at 4:30PM Sep 28, 2023Observed: 128.32 ft at 4:45PM Sep 28, 2023Observed: 128.32 ft at 5:00PM Sep 28, 2023Observed: 128.32 ft at 5:15PM Sep 28, 2023Observed: 128.31 ft at 5:30PM Sep 28, 2023Observed: 128.31 ft at 5:45PM Sep 28, 2023Observed: 128.31 ft at 6:00PM Sep 28, 2023Observed: 128.31 ft at 6:15PM Sep 28, 2023Observed: 128.31 ft at 6:30PM Sep 28, 2023Observed: 128.3 ft at 6:45PM Sep 28, 2023Observed: 128.31 ft at 7:00PM Sep 28, 2023Observed: 128.3 ft at 7:15PM Sep 28, 2023Observed: 128.31 ft at 7:30PM Sep 28, 2023Observed: 128.3 ft at 7:45PM Sep 28, 2023Observed: 128.3 ft at 8:00PM Sep 28, 2023Observed: 128.3 ft at 8:15PM Sep 28, 2023Observed: 128.3 ft at 8:30PM Sep 28, 2023Observed: 128.3 ft at 8:45PM Sep 28, 2023Observed: 128.3 ft at 9:00PM Sep 28, 2023Observed: 128.3 ft at 9:15PM Sep 28, 2023Observed: 128.3 ft at 9:30PM Sep 28, 2023Observed: 128.29 ft at 9:45PM Sep 28, 2023Observed: 128.3 ft at 10:00PM Sep 28, 2023Observed: 128.3 ft at 10:15PM Sep 28, 2023Observed: 128.3 ft at 10:30PM Sep 28, 2023Observed: 128.3 ft at 10:45PM Sep 28, 2023Observed: 128.3 ft at 11:00PM Sep 28, 2023Observed: 128.3 ft at 11:15PM Sep 28, 2023Observed: 128.3 ft at 11:30PM Sep 28, 2023Observed: 128.3 ft at 11:45PM Sep 28, 2023Observed: 128.31 ft at 12:00AM Sep 29, 2023Observed: 128.3 ft at 12:15AM Sep 29, 2023Observed: 128.31 ft at 12:30AM Sep 29, 2023Observed: 128.31 ft at 12:45AM Sep 29, 2023Observed: 128.31 ft at 1:00AM Sep 29, 2023Observed: 128.31 ft at 1:15AM Sep 29, 2023Observed: 128.31 ft at 1:30AM Sep 29, 2023Observed: 128.31 ft at 1:45AM Sep 29, 2023Observed: 128.32 ft at 2:00AM Sep 29, 2023Observed: 128.31 ft at 2:15AM Sep 29, 2023Observed: 128.32 ft at 2:30AM Sep 29, 2023Observed: 128.32 ft at 2:45AM Sep 29, 2023Observed: 128.32 ft at 3:00AM Sep 29, 2023Observed: 128.32 ft at 3:15AM Sep 29, 2023Observed: 128.32 ft at 3:30AM Sep 29, 2023Observed: 128.32 ft at 3:45AM Sep 29, 2023Observed: 128.32 ft at 4:00AM Sep 29, 2023Observed: 128.32 ft at 4:15AM Sep 29, 2023Observed: 128.32 ft at 4:30AM Sep 29, 2023Observed: 128.32 ft at 4:45AM Sep 29, 2023Observed: 128.32 ft at 5:00AM Sep 29, 2023Observed: 128.32 ft at 5:15AM Sep 29, 2023Observed: 128.32 ft at 5:30AM Sep 29, 2023Observed: 128.32 ft at 5:45AM Sep 29, 2023Observed: 128.32 ft at 6:00AM Sep 29, 2023Observed: 128.32 ft at 6:15AM Sep 29, 2023Observed: 128.33 ft at 6:30AM Sep 29, 2023Observed: 128.32 ft at 6:45AM Sep 29, 2023Observed: 128.32 ft at 7:00AM Sep 29, 2023Observed: 128.32 ft at 7:15AM Sep 29, 2023Observed: 128.32 ft at 7:30AM Sep 29, 2023Observed: 128.32 ft at 7:45AM Sep 29, 2023Observed: 128.32 ft at 8:00AM Sep 29, 2023Observed: 128.32 ft at 8:15AM Sep 29, 2023Observed: 128.32 ft at 8:30AM Sep 29, 2023Observed: 128.32 ft at 8:45AM Sep 29, 2023Observed: 128.32 ft at 9:00AM Sep 29, 2023Observed: 128.32 ft at 9:15AM Sep 29, 2023Observed: 128.33 ft at 9:30AM Sep 29, 2023Observed: 128.33 ft at 9:45AM Sep 29, 2023Forecast: 128.3 ft 11:00AM Sep 29, 2023Forecast: 128.3 ft 12:00PM Sep 29, 2023Forecast: 128.3 ft 1:00PM Sep 29, 2023Forecast: 128.3 ft 2:00PM Sep 29, 2023Forecast: 128.3 ft 3:00PM Sep 29, 2023Forecast: 128.4 ft 4:00PM Sep 29, 2023Forecast: 128.4 ft 5:00PM Sep 29, 2023Forecast: 128.4 ft 6:00PM Sep 29, 2023Forecast: 128.4 ft 7:00PM Sep 29, 2023Forecast: 128.4 ft 8:00PM Sep 29, 2023Forecast: 128.4 ft 9:00PM Sep 29, 2023Forecast: 128.4 ft 10:00PM Sep 29, 2023Forecast: 128.4 ft 11:00PM Sep 29, 2023Forecast: 128.4 ft 12:00AM Sep 30, 2023Forecast: 128.4 ft 1:00AM Sep 30, 2023Forecast: 128.4 ft 2:00AM Sep 30, 2023Forecast: 128.4 ft 3:00AM Sep 30, 2023Forecast: 128.4 ft 4:00AM Sep 30, 2023Forecast: 128.4 ft 5:00AM Sep 30, 2023Forecast: 128.4 ft 6:00AM Sep 30, 2023Forecast: 128.4 ft 7:00AM Sep 30, 2023Forecast: 128.4 ft 8:00AM Sep 30, 2023Forecast: 128.4 ft 9:00AM Sep 30, 2023Forecast: 128.4 ft 10:00AM Sep 30, 2023Forecast: 128.4 ft 11:00AM Sep 30, 2023Forecast: 128.4 ft 12:00PM Sep 30, 2023Forecast: 128.5 ft 1:00PM Sep 30, 2023Forecast: 128.5 ft 2:00PM Sep 30, 2023Forecast: 128.5 ft 3:00PM Sep 30, 2023Forecast: 128.5 ft 4:00PM Sep 30, 2023Forecast: 128.5 ft 5:00PM Sep 30, 2023Forecast: 128.5 ft 6:00PM Sep 30, 2023Forecast: 128.5 ft 7:00PM Sep 30, 2023Forecast: 128.5 ft 8:00PM Sep 30, 2023Highest Forecast: 128.6 ft 9:00PM Sep 30, 2023Highest Forecast: 128.6 ft 10:00PM Sep 30, 2023Highest Forecast: 128.6 ft 11:00PM Sep 30, 2023Highest Forecast: 128.6 ft 12:00AM Oct 01, 2023Highest Forecast: 128.6 ft 1:00AM Oct 01, 2023Highest Forecast: 128.6 ft 2:00AM Oct 01, 2023Highest Forecast: 128.6 ft 3:00AM Oct 01, 2023Forecast: 128.5 ft 4:00AM Oct 01, 2023Forecast: 128.5 ft 5:00AM Oct 01, 2023Forecast: 128.5 ft 6:00AM Oct 01, 2023Forecast: 128.5 ft 7:00AM Oct 01, 2023Forecast: 128.5 ft 8:00AM Oct 01, 2023Forecast: 128.5 ft 9:00AM Oct 01, 2023Forecast: 128.5 ft 10:00AM Oct 01, 2023Forecast: 128.5 ft 11:00AM Oct 01, 2023Forecast: 128.5 ft 12:00PM Oct 01, 2023Forecast: 128.5 ft 1:00PM Oct 01, 2023Forecast: 128.5 ft 2:00PM Oct 01, 2023Forecast: 128.5 ft 3:00PM Oct 01, 2023Forecast: 128.5 ft 4:00PM Oct 01, 2023Forecast: 128.5 ft 5:00PM Oct 01, 2023Forecast: 128.5 ft 6:00PM Oct 01, 2023Forecast: 128.4 ft 7:00PM Oct 01, 2023Forecast: 128.4 ft 8:00PM Oct 01, 2023Forecast: 128.4 ft 9:00PM Oct 01, 2023Forecast: 128.4 ft 10:00PM Oct 01, 2023Forecast: 128.4 ft 11:00PM Oct 01, 2023Forecast: 128.4 ft 12:00AM Oct 02, 2023Forecast: 128.4 ft 1:00AM Oct 02, 2023Forecast: 128.4 ft 2:00AM Oct 02, 2023Forecast: 128.4 ft 3:00AM Oct 02, 2023Forecast: 128.4 ft 4:00AM Oct 02, 2023Forecast: 128.4 ft 5:00AM Oct 02, 2023Forecast: 128.4 ft 6:00AM Oct 02, 2023Forecast: 128.4 ft 7:00AM Oct 02, 2023Forecast: 128.4 ft 8:00AM Oct 02, 2023Forecast: 128.4 ft 9:00AM Oct 02, 2023Forecast: 128.4 ft 10:00AM Oct 02, 2023Forecast: 128.4 ft 11:00AM Oct 02, 2023Forecast: 128.4 ft 12:00PM Oct 02, 2023Forecast: 128.4 ft 1:00PM Oct 02, 2023Forecast: 128.4 ft 2:00PM Oct 02, 2023Forecast: 128.4 ft 3:00PM Oct 02, 2023Forecast: 128.4 ft 4:00PM Oct 02, 2023Forecast: 128.4 ft 5:00PM Oct 02, 2023Forecast: 128.4 ft 6:00PM Oct 02, 2023Forecast: 128.4 ft 7:00PM Oct 02, 2023Forecast: 128.4 ft 8:00PM Oct 02, 2023Forecast: 128.4 ft 9:00PM Oct 02, 2023Forecast: 128.4 ft 10:00PM Oct 02, 2023Forecast: 128.4 ft 11:00PM Oct 02, 2023Forecast: 128.4 ft 12:00AM Oct 03, 2023Forecast: 128.4 ft 1:00AM Oct 03, 2023Forecast: 128.4 ft 2:00AM Oct 03, 2023Forecast: 128.4 ft 3:00AM Oct 03, 2023Forecast: 128.4 ft 4:00AM Oct 03, 2023Forecast: 128.4 ft 5:00AM Oct 03, 2023Forecast: 128.4 ft 6:00AM Oct 03, 2023Forecast: 128.4 ft 7:00AM Oct 03, 2023Forecast: 128.4 ft 8:00AM Oct 03, 2023Forecast: 128.4 ft 9:00AM Oct 03, 2023Forecast: 128.4 ft 10:00AM Oct 03, 2023Forecast: 128.4 ft 11:00AM Oct 03, 2023Forecast: 128.4 ft 12:00PM Oct 03, 2023Forecast: 128.4 ft 1:00PM Oct 03, 2023Forecast: 128.4 ft 2:00PM Oct 03, 2023Forecast: 128.4 ft 3:00PM Oct 03, 2023Forecast: 128.4 ft 4:00PM Oct 03, 2023Forecast: 128.4 ft 5:00PM Oct 03, 2023Forecast: 128.4 ft 6:00PM Oct 03, 2023Forecast: 128.4 ft 7:00PM Oct 03, 2023Forecast: 128.4 ft 8:00PM Oct 03, 2023Forecast: 128.4 ft 9:00PM Oct 03, 2023Forecast: 128.4 ft 10:00PM Oct 03, 2023Forecast: 128.4 ft 11:00PM Oct 03, 2023Forecast: 128.4 ft 12:00AM Oct 04, 2023Forecast: 128.4 ft 1:00AM Oct 04, 2023Forecast: 128.4 ft 2:00AM Oct 04, 2023Forecast: 128.4 ft 3:00AM Oct 04, 2023Forecast: 128.4 ft 4:00AM Oct 04, 2023Forecast: 128.4 ft 5:00AM Oct 04, 2023HAMC1(plotting HGIRG) Graph Created (10:52AM Sep 29, 2023)ObservedForecast (issued 8:05AM Sep 29)Latest observed value: 128.33 ft at 9:45 AM PDT 29-Sep-2023. Flood Stage is 147 ft
Printable Image
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.

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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.
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