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Hydrograph River at a Glance Download
Sacramento-San Joaquin Delta at Antioch Stage (ft)Flow (kcfs)Observed: 2.33 ft at 12:00AM Dec 01, 2023Observed: 2.26 ft at 12:15AM Dec 01, 2023Observed: 2.2 ft at 12:30AM Dec 01, 2023Observed: 2.17 ft at 12:45AM Dec 01, 2023Observed: 2.2 ft at 1:00AM Dec 01, 2023Observed: 2.29 ft at 1:15AM Dec 01, 2023Observed: 2.4 ft at 1:30AM Dec 01, 2023Observed: 2.59 ft at 1:45AM Dec 01, 2023Observed: 2.82 ft at 2:00AM Dec 01, 2023Observed: 3.07 ft at 2:15AM Dec 01, 2023Observed: 3.36 ft at 2:30AM Dec 01, 2023Observed: 3.61 ft at 2:45AM Dec 01, 2023Observed: 3.86 ft at 3:00AM Dec 01, 2023Observed: 4.07 ft at 3:15AM Dec 01, 2023Observed: 4.25 ft at 3:30AM Dec 01, 2023Observed: 4.4 ft at 3:45AM Dec 01, 2023Observed: 4.53 ft at 4:00AM Dec 01, 2023Observed: 4.63 ft at 4:15AM Dec 01, 2023Observed: 4.72 ft at 4:30AM Dec 01, 2023Observed: 4.81 ft at 4:45AM Dec 01, 2023Observed: 4.89 ft at 5:00AM Dec 01, 2023Observed: 4.97 ft at 5:15AM Dec 01, 2023Observed: 5.04 ft at 5:30AM Dec 01, 2023Observed: 5.11 ft at 5:45AM Dec 01, 2023Observed: 5.16 ft at 6:00AM Dec 01, 2023Observed: 5.21 ft at 6:15AM Dec 01, 2023Observed: 5.25 ft at 6:30AM Dec 01, 2023Observed: 5.29 ft at 6:45AM Dec 01, 2023Observed: 5.31 ft at 7:00AM Dec 01, 2023Observed: 5.33 ft at 7:15AM Dec 01, 2023Observed: 5.32 ft at 7:30AM Dec 01, 2023Observed: 5.32 ft at 7:45AM Dec 01, 2023Observed: 5.29 ft at 8:00AM Dec 01, 2023Observed: 5.24 ft at 8:15AM Dec 01, 2023Observed: 5.16 ft at 8:30AM Dec 01, 2023Observed: 5.07 ft at 8:45AM Dec 01, 2023Observed: 4.97 ft at 9:00AM Dec 01, 2023Observed: 4.85 ft at 9:15AM Dec 01, 2023Observed: 4.74 ft at 9:30AM Dec 01, 2023Observed: 4.65 ft at 9:45AM Dec 01, 2023Observed: 4.55 ft at 10:00AM Dec 01, 2023Observed: 4.47 ft at 10:15AM Dec 01, 2023Observed: 4.42 ft at 10:30AM Dec 01, 2023Observed: 4.38 ft at 10:45AM Dec 01, 2023Observed: 4.34 ft at 11:00AM Dec 01, 2023Observed: 4.33 ft at 11:15AM Dec 01, 2023Observed: 4.36 ft at 11:30AM Dec 01, 2023Observed: 4.4 ft at 11:45AM Dec 01, 2023Observed: 4.46 ft at 12:00PM Dec 01, 2023Observed: 4.56 ft at 12:15PM Dec 01, 2023Observed: 4.67 ft at 12:30PM Dec 01, 2023Observed: 4.8 ft at 12:45PM Dec 01, 2023Observed: 4.95 ft at 1:00PM Dec 01, 2023Observed: 5.08 ft at 1:15PM Dec 01, 2023Observed: 5.23 ft at 1:30PM Dec 01, 2023Observed: 5.38 ft at 1:45PM Dec 01, 2023Observed: 5.5 ft at 2:00PM Dec 01, 2023Observed: 5.73 ft at 2:30PM Dec 01, 2023Observed: 5.82 ft at 2:45PM Dec 01, 2023Observed: 5.92 ft at 3:00PM Dec 01, 2023Observed: 5.97 ft at 3:15PM Dec 01, 2023Observed: 6.06 ft at 3:30PM Dec 01, 2023Observed: 6.12 ft at 3:45PM Dec 01, 2023Observed: 6.16 ft at 4:00PM Dec 01, 2023Observed: 6.22 ft at 4:15PM Dec 01, 2023Highest Observation: 6.23 ft at 4:30PM Dec 01, 2023Highest Observation: 6.23 ft at 4:45PM Dec 01, 2023Observed: 6.22 ft at 5:00PM Dec 01, 2023Observed: 6.19 ft at 5:15PM Dec 01, 2023Observed: 6.12 ft at 5:30PM Dec 01, 2023Observed: 6.03 ft at 5:45PM Dec 01, 2023Observed: 5.91 ft at 6:00PM Dec 01, 2023Observed: 5.78 ft at 6:15PM Dec 01, 2023Observed: 5.6 ft at 6:30PM Dec 01, 2023Observed: 5.41 ft at 6:45PM Dec 01, 2023Observed: 5.23 ft at 7:00PM Dec 01, 2023Observed: 5.05 ft at 7:15PM Dec 01, 2023Observed: 4.85 ft at 7:30PM Dec 01, 2023Observed: 4.69 ft at 7:45PM Dec 01, 2023Observed: 4.51 ft at 8:00PM Dec 01, 2023Observed: 4.34 ft at 8:15PM Dec 01, 2023Observed: 4.18 ft at 8:30PM Dec 01, 2023Observed: 4.02 ft at 8:45PM Dec 01, 2023Observed: 3.87 ft at 9:00PM Dec 01, 2023Observed: 3.72 ft at 9:15PM Dec 01, 2023Observed: 3.59 ft at 9:30PM Dec 01, 2023Observed: 3.44 ft at 9:45PM Dec 01, 2023Observed: 3.31 ft at 10:00PM Dec 01, 2023Observed: 3.17 ft at 10:15PM Dec 01, 2023Observed: 3.04 ft at 10:30PM Dec 01, 2023Observed: 2.89 ft at 10:45PM Dec 01, 2023Observed: 2.76 ft at 11:00PM Dec 01, 2023Observed: 2.65 ft at 11:15PM Dec 01, 2023Observed: 2.52 ft at 11:30PM Dec 01, 2023Observed: 2.39 ft at 11:45PM Dec 01, 2023Observed: 2.27 ft at 12:00AM Dec 02, 2023Observed: 2.16 ft at 12:15AM Dec 02, 2023Observed: 2.07 ft at 12:30AM Dec 02, 2023Observed: 1.99 ft at 12:45AM Dec 02, 2023Observed: 1.92 ft at 1:00AM Dec 02, 2023Observed: 1.89 ft at 1:15AM Dec 02, 2023Observed: 1.91 ft at 1:30AM Dec 02, 2023Observed: 1.96 ft at 1:45AM Dec 02, 2023Observed: 2.06 ft at 2:00AM Dec 02, 2023Observed: 2.22 ft at 2:15AM Dec 02, 2023Observed: 2.43 ft at 2:30AM Dec 02, 2023Observed: 2.68 ft at 2:45AM Dec 02, 2023Observed: 2.95 ft at 3:00AM Dec 02, 2023Observed: 3.2 ft at 3:15AM Dec 02, 2023Observed: 3.45 ft at 3:30AM Dec 02, 2023Observed: 3.67 ft at 3:45AM Dec 02, 2023Observed: 3.86 ft at 4:00AM Dec 02, 2023Observed: 4.03 ft at 4:15AM Dec 02, 2023Observed: 4.16 ft at 4:30AM Dec 02, 2023Observed: 4.28 ft at 4:45AM Dec 02, 2023Observed: 4.38 ft at 5:00AM Dec 02, 2023Observed: 4.48 ft at 5:15AM Dec 02, 2023Observed: 4.57 ft at 5:30AM Dec 02, 2023Observed: 4.66 ft at 5:45AM Dec 02, 2023Observed: 4.75 ft at 6:00AM Dec 02, 2023Observed: 4.82 ft at 6:15AM Dec 02, 2023Observed: 4.9 ft at 6:30AM Dec 02, 2023Observed: 4.96 ft at 6:45AM Dec 02, 2023Observed: 5.02 ft at 7:00AM Dec 02, 2023Observed: 5.06 ft at 7:15AM Dec 02, 2023Observed: 5.08 ft at 7:30AM Dec 02, 2023Observed: 5.15 ft at 7:45AM Dec 02, 2023Observed: 5.16 ft at 8:00AM Dec 02, 2023Observed: 5.17 ft at 8:15AM Dec 02, 2023Observed: 5.16 ft at 8:30AM Dec 02, 2023Observed: 5.13 ft at 8:45AM Dec 02, 2023Observed: 5.08 ft at 9:00AM Dec 02, 2023Observed: 5.02 ft at 9:15AM Dec 02, 2023Observed: 4.95 ft at 9:30AM Dec 02, 2023Observed: 4.87 ft at 9:45AM Dec 02, 2023Observed: 4.78 ft at 10:00AM Dec 02, 2023Observed: 4.69 ft at 10:15AM Dec 02, 2023Observed: 4.6 ft at 10:30AM Dec 02, 2023Observed: 4.53 ft at 10:45AM Dec 02, 2023Observed: 4.47 ft at 11:00AM Dec 02, 2023Observed: 4.4 ft at 11:15AM Dec 02, 2023Observed: 4.38 ft at 11:30AM Dec 02, 2023Observed: 4.35 ft at 11:45AM Dec 02, 2023Observed: 4.33 ft at 12:00PM Dec 02, 2023Observed: 4.33 ft at 12:15PM Dec 02, 2023Observed: 4.36 ft at 12:30PM Dec 02, 2023Observed: 4.37 ft at 12:45PM Dec 02, 2023Observed: 4.42 ft at 1:00PM Dec 02, 2023Observed: 4.47 ft at 1:15PM Dec 02, 2023Observed: 4.55 ft at 1:30PM Dec 02, 2023Observed: 4.64 ft at 1:45PM Dec 02, 2023Observed: 4.73 ft at 2:00PM Dec 02, 2023Observed: 4.84 ft at 2:15PM Dec 02, 2023Observed: 4.96 ft at 2:30PM Dec 02, 2023Observed: 5.09 ft at 2:45PM Dec 02, 2023Observed: 5.17 ft at 3:00PM Dec 02, 2023Observed: 5.26 ft at 3:15PM Dec 02, 2023Observed: 5.35 ft at 3:30PM Dec 02, 2023Observed: 5.41 ft at 3:45PM Dec 02, 2023Observed: 5.49 ft at 4:00PM Dec 02, 2023Observed: 5.55 ft at 4:15PM Dec 02, 2023Observed: 5.64 ft at 4:30PM Dec 02, 2023Observed: 5.69 ft at 4:45PM Dec 02, 2023Observed: 5.72 ft at 5:00PM Dec 02, 2023Observed: 5.75 ft at 5:15PM Dec 02, 2023Observed: 5.75 ft at 5:30PM Dec 02, 2023Observed: 5.74 ft at 5:45PM Dec 02, 2023Observed: 5.7 ft at 6:00PM Dec 02, 2023Observed: 5.64 ft at 6:15PM Dec 02, 2023Observed: 5.55 ft at 6:30PM Dec 02, 2023Observed: 5.44 ft at 6:45PM Dec 02, 2023Observed: 5.31 ft at 7:00PM Dec 02, 2023Observed: 5.17 ft at 7:15PM Dec 02, 2023Observed: 5 ft at 7:30PM Dec 02, 2023Observed: 4.84 ft at 7:45PM Dec 02, 2023Observed: 4.68 ft at 8:00PM Dec 02, 2023Observed: 4.51 ft at 8:15PM Dec 02, 2023Observed: 4.36 ft at 8:30PM Dec 02, 2023Observed: 4.18 ft at 8:45PM Dec 02, 2023Observed: 4.02 ft at 9:00PM Dec 02, 2023Observed: 3.85 ft at 9:15PM Dec 02, 2023Observed: 3.68 ft at 9:30PM Dec 02, 2023Observed: 3.52 ft at 9:45PM Dec 02, 2023Observed: 3.36 ft at 10:00PM Dec 02, 2023Observed: 3.21 ft at 10:15PM Dec 02, 2023Observed: 3.07 ft at 10:30PM Dec 02, 2023Observed: 2.92 ft at 10:45PM Dec 02, 2023Observed: 2.78 ft at 11:00PM Dec 02, 2023Observed: 2.66 ft at 11:15PM Dec 02, 2023Observed: 2.52 ft at 11:30PM Dec 02, 2023Observed: 2.4 ft at 11:45PM Dec 02, 2023Observed: 2.29 ft at 12:00AM Dec 03, 2023Observed: 2.17 ft at 12:15AM Dec 03, 2023Observed: 2.06 ft at 12:30AM Dec 03, 2023Observed: 1.96 ft at 12:45AM Dec 03, 2023Observed: 1.85 ft at 1:00AM Dec 03, 2023Observed: 1.78 ft at 1:15AM Dec 03, 2023Observed: 1.72 ft at 1:30AM Dec 03, 2023Observed: 1.69 ft at 1:45AM Dec 03, 2023Observed: 1.69 ft at 2:00AM Dec 03, 2023Observed: 1.72 ft at 2:15AM Dec 03, 2023Observed: 1.79 ft at 2:30AM Dec 03, 2023Observed: 1.93 ft at 2:45AM Dec 03, 2023Observed: 2.12 ft at 3:00AM Dec 03, 2023Observed: 2.35 ft at 3:15AM Dec 03, 2023Observed: 2.6 ft at 3:30AM Dec 03, 2023Observed: 2.86 ft at 3:45AM Dec 03, 2023Observed: 3.11 ft at 4:00AM Dec 03, 2023Observed: 3.34 ft at 4:15AM Dec 03, 2023Observed: 3.54 ft at 4:30AM Dec 03, 2023Observed: 3.72 ft at 4:45AM Dec 03, 2023Observed: 3.87 ft at 5:00AM Dec 03, 2023Observed: 3.99 ft at 5:15AM Dec 03, 2023Observed: 4.11 ft at 5:30AM Dec 03, 2023Observed: 4.23 ft at 5:45AM Dec 03, 2023Observed: 4.34 ft at 6:00AM Dec 03, 2023Observed: 4.44 ft at 6:15AM Dec 03, 2023Observed: 4.53 ft at 6:30AM Dec 03, 2023Observed: 4.62 ft at 6:45AM Dec 03, 2023Observed: 4.72 ft at 7:00AM Dec 03, 2023Observed: 4.79 ft at 7:15AM Dec 03, 2023Observed: 4.86 ft at 7:30AM Dec 03, 2023Observed: 4.92 ft at 7:45AM Dec 03, 2023Observed: 4.97 ft at 8:00AM Dec 03, 2023Observed: 5.02 ft at 8:15AM Dec 03, 2023Observed: 5.05 ft at 8:30AM Dec 03, 2023Observed: 5.09 ft at 8:45AM Dec 03, 2023Observed: 5.11 ft at 9:00AM Dec 03, 2023Observed: 5.11 ft at 9:15AM Dec 03, 2023Observed: 5.1 ft at 9:30AM Dec 03, 2023Observed: 5.06 ft at 9:45AM Dec 03, 2023Observed: 5 ft at 10:00AM Dec 03, 2023Observed: 4.93 ft at 10:15AM Dec 03, 2023Observed: 4.85 ft at 10:30AM Dec 03, 2023Observed: 4.76 ft at 10:45AM Dec 03, 2023Observed: 4.65 ft at 11:00AM Dec 03, 2023Observed: 4.58 ft at 11:15AM Dec 03, 2023Observed: 4.48 ft at 11:30AM Dec 03, 2023Observed: 4.39 ft at 11:45AM Dec 03, 2023Observed: 4.33 ft at 12:00PM Dec 03, 2023Observed: 4.27 ft at 12:15PM Dec 03, 2023Observed: 4.22 ft at 12:30PM Dec 03, 2023Observed: 4.18 ft at 12:45PM Dec 03, 2023Observed: 4.15 ft at 1:00PM Dec 03, 2023Observed: 4.13 ft at 1:15PM Dec 03, 2023Observed: 4.13 ft at 1:30PM Dec 03, 2023Observed: 4.15 ft at 1:45PM Dec 03, 2023Observed: 4.19 ft at 2:00PM Dec 03, 2023Observed: 4.23 ft at 2:15PM Dec 03, 2023Observed: 4.3 ft at 2:30PM Dec 03, 2023Observed: 4.38 ft at 2:45PM Dec 03, 2023Observed: 4.45 ft at 3:00PM Dec 03, 2023Observed: 4.52 ft at 3:15PM Dec 03, 2023Observed: 4.62 ft at 3:30PM Dec 03, 2023Observed: 4.71 ft at 3:45PM Dec 03, 2023Observed: 4.79 ft at 4:00PM Dec 03, 2023Observed: 4.88 ft at 4:15PM Dec 03, 2023Observed: 4.95 ft at 4:30PM Dec 03, 2023Observed: 5 ft at 4:45PM Dec 03, 2023Observed: 5.07 ft at 5:00PM Dec 03, 2023Observed: 5.12 ft at 5:15PM Dec 03, 2023Observed: 5.15 ft at 5:30PM Dec 03, 2023Observed: 5.2 ft at 5:45PM Dec 03, 2023Observed: 5.2 ft at 6:00PM Dec 03, 2023Observed: 5.2 ft at 6:15PM Dec 03, 2023Observed: 5.21 ft at 6:30PM Dec 03, 2023Observed: 5.2 ft at 6:45PM Dec 03, 2023Observed: 5.15 ft at 7:00PM Dec 03, 2023Observed: 5.09 ft at 7:15PM Dec 03, 2023Observed: 5.01 ft at 7:30PM Dec 03, 2023Observed: 4.91 ft at 7:45PM Dec 03, 2023Observed: 4.81 ft at 8:00PM Dec 03, 2023Observed: 4.69 ft at 8:15PM Dec 03, 2023Observed: 4.55 ft at 8:30PM Dec 03, 2023Observed: 4.42 ft at 8:45PM Dec 03, 2023Observed: 4.27 ft at 9:00PM Dec 03, 2023Observed: 4.13 ft at 9:15PM Dec 03, 2023Observed: 3.98 ft at 9:30PM Dec 03, 2023Observed: 3.83 ft at 9:45PM Dec 03, 2023Observed: 3.67 ft at 10:00PM Dec 03, 2023Observed: 3.5 ft at 10:15PM Dec 03, 2023Observed: 3.32 ft at 10:30PM Dec 03, 2023Observed: 3.17 ft at 10:45PM Dec 03, 2023Observed: 3 ft at 11:00PM Dec 03, 2023Observed: 2.87 ft at 11:15PM Dec 03, 2023Observed: 2.71 ft at 11:30PM Dec 03, 2023Observed: 2.58 ft at 11:45PM Dec 03, 2023Observed: 2.46 ft at 12:00AM Dec 04, 2023Observed: 2.32 ft at 12:15AM Dec 04, 2023Observed: 2.2 ft at 12:30AM Dec 04, 2023Observed: 2.08 ft at 12:45AM Dec 04, 2023Observed: 1.99 ft at 1:00AM Dec 04, 2023Observed: 1.88 ft at 1:15AM Dec 04, 2023Observed: 1.79 ft at 1:30AM Dec 04, 2023Observed: 1.71 ft at 1:45AM Dec 04, 2023Observed: 1.66 ft at 2:00AM Dec 04, 2023Observed: 1.63 ft at 2:15AM Dec 04, 2023Observed: 1.73 ft at 3:00AM Dec 04, 2023Observed: 2.45 ft at 4:00AM Dec 04, 2023Observed: 3.34 ft at 5:00AM Dec 04, 2023Observed: 3.98 ft at 6:00AM Dec 04, 2023Observed: 4.4 ft at 7:00AM Dec 04, 2023Observed: 4.81 ft at 8:00AM Dec 04, 2023Observed: 5.08 ft at 9:00AM Dec 04, 2023Observed: 5.16 ft at 10:00AM Dec 04, 2023Observed: 4.94 ft at 11:00AM Dec 04, 2023Observed: 4.48 ft at 12:00PM Dec 04, 2023Observed: 4.1 ft at 1:00PM Dec 04, 2023Observed: 3.82 ft at 2:00PM Dec 04, 2023Observed: 3.75 ft at 3:00PM Dec 04, 2023Observed: 3.95 ft at 4:00PM Dec 04, 2023Observed: 4.33 ft at 5:00PM Dec 04, 2023Observed: 4.63 ft at 6:00PM Dec 04, 2023Observed: 4.79 ft at 7:00PM Dec 04, 2023Observed: 4.83 ft at 8:00PM Dec 04, 2023Observed: 4.57 ft at 9:00PM Dec 04, 2023Observed: 4.1 ft at 10:00PM Dec 04, 2023Observed: 3.56 ft at 11:00PM Dec 04, 2023Observed: 2.93 ft at 12:00AM Dec 05, 2023Observed: 2.4 ft at 1:00AM Dec 05, 2023Observed: 1.97 ft at 2:00AM Dec 05, 2023Observed: 1.75 ft at 3:00AM Dec 05, 2023Observed: 2.02 ft at 4:00AM Dec 05, 2023Observed: 2.8 ft at 5:00AM Dec 05, 2023Observed: 3.58 ft at 6:00AM Dec 05, 2023Observed: 4.19 ft at 7:00AM Dec 05, 2023Observed: 4.69 ft at 8:00AM Dec 05, 2023Observed: 5.03 ft at 9:00AM Dec 05, 2023Observed: 5.22 ft at 10:00AM Dec 05, 2023Observed: 5.19 ft at 11:00AM Dec 05, 2023Observed: 4.81 ft at 12:00PM Dec 05, 2023Observed: 4.28 ft at 1:00PM Dec 05, 2023Observed: 3.85 ft at 2:00PM Dec 05, 2023Observed: 3.54 ft at 2:45PM Dec 05, 2023Observed: 3.45 ft at 3:00PM Dec 05, 2023Observed: 3.39 ft at 3:15PM Dec 05, 2023Observed: 3.33 ft at 3:30PM Dec 05, 2023Observed: 3.25 ft at 3:45PM Dec 05, 2023Observed: 3.26 ft at 4:00PM Dec 05, 2023Observed: 3.29 ft at 4:15PM Dec 05, 2023Observed: 3.29 ft at 4:30PM Dec 05, 2023Observed: 3.39 ft at 5:00PM Dec 05, 2023Observed: 3.7 ft at 5:45PM Dec 05, 2023Observed: 3.83 ft at 6:00PM Dec 05, 2023Observed: 3.95 ft at 6:15PM Dec 05, 2023Observed: 4.07 ft at 6:30PM Dec 05, 2023Observed: 4.18 ft at 6:45PM Dec 05, 2023Observed: 4.26 ft at 7:00PM Dec 05, 2023Observed: 4.34 ft at 7:15PM Dec 05, 2023Observed: 4.41 ft at 7:30PM Dec 05, 2023Observed: 4.47 ft at 7:45PM Dec 05, 2023Observed: 4.53 ft at 8:00PM Dec 05, 2023Observed: 4.57 ft at 8:15PM Dec 05, 2023Observed: 4.61 ft at 8:30PM Dec 05, 2023Observed: 4.63 ft at 8:45PM Dec 05, 2023Forecast: 2.2 ft 3:45AM Dec 06, 2023Forecast: 5.3 ft 10:30AM Dec 06, 2023Forecast: 3.5 ft 4:45PM Dec 06, 2023Forecast: 4.5 ft 10:15PM Dec 06, 2023Forecast: 2.4 ft 4:15AM Dec 07, 2023Highest Forecast: 5.5 ft 11:00AM Dec 07, 2023Forecast: 3.2 ft 5:45PM Dec 07, 2023ATIC1(plotting HGIRG) Graph Created (11:52PM Dec 5, 2023)ObservedForecast (issued 6:15AM Dec 5)Latest observed value: 4.63 ft at 8:45 PM PST 5-Dec-2023.
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Sacramento-San Joaquin Delta at Antioch are issued routinely year-round.
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Downstream Gauge Downstream Gauge - at Mallard Island
Flood Categories (in feet)
Not Available

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:13
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.
About This Location Collapse

Latitude: 38.017778° N, Longitude: 121.803056° W, Horizontal Datum: NAD83/WGS84

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 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:
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Sacramento Weather Forecast Office

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