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Hydrograph River at a Glance Download
Truckee River at Lake Tahoe at Tahoe City Pool (ft)Flow (kcfs)Observed: 6225.56 ft at 9:45PM Jan 18, 2021Observed: 6225.57 ft at 10:00PM Jan 18, 2021Observed: 6225.57 ft at 10:45PM Jan 18, 2021Highest Observation: 6225.59 ft at 11:00PM Jan 18, 2021Highest Observation: 6225.59 ft at 11:45PM Jan 18, 2021Observed: 6225.56 ft at 12:00AM Jan 19, 2021Observed: 6225.56 ft at 12:45AM Jan 19, 2021Observed: 6225.55 ft at 1:00AM Jan 19, 2021Observed: 6225.55 ft at 1:45AM Jan 19, 2021Observed: 6225.55 ft at 2:00AM Jan 19, 2021Observed: 6225.55 ft at 2:45AM Jan 19, 2021Observed: 6225.57 ft at 3:00AM Jan 19, 2021Observed: 6225.57 ft at 3:45AM Jan 19, 2021Observed: 6225.56 ft at 4:00AM Jan 19, 2021Observed: 6225.56 ft at 4:45AM Jan 19, 2021Observed: 6225.56 ft at 5:00AM Jan 19, 2021Observed: 6225.56 ft at 5:45AM Jan 19, 2021Observed: 6225.53 ft at 6:00AM Jan 19, 2021Observed: 6225.53 ft at 6:45AM Jan 19, 2021Observed: 6225.54 ft at 7:00AM Jan 19, 2021Observed: 6225.54 ft at 7:45AM Jan 19, 2021Observed: 6225.53 ft at 8:00AM Jan 19, 2021Observed: 6225.53 ft at 8:45AM Jan 19, 2021Observed: 6225.52 ft at 9:00AM Jan 19, 2021Observed: 6225.52 ft at 9:45AM Jan 19, 2021Observed: 6225.52 ft at 10:00AM Jan 19, 2021Observed: 6225.52 ft at 10:45AM Jan 19, 2021Observed: 6225.53 ft at 11:00AM Jan 19, 2021Observed: 6225.53 ft at 11:45AM Jan 19, 2021Observed: 6225.53 ft at 12:00PM Jan 19, 2021Observed: 6225.53 ft at 12:45PM Jan 19, 2021Observed: 6225.54 ft at 1:00PM Jan 19, 2021Observed: 6225.54 ft at 1:45PM Jan 19, 2021Observed: 6225.54 ft at 2:00PM Jan 19, 2021Observed: 6225.54 ft at 2:45PM Jan 19, 2021Observed: 6225.55 ft at 3:00PM Jan 19, 2021Observed: 6225.55 ft at 3:45PM Jan 19, 2021Observed: 6225.55 ft at 4:00PM Jan 19, 2021Observed: 6225.55 ft at 4:45PM Jan 19, 2021Observed: 6225.54 ft at 5:00PM Jan 19, 2021Observed: 6225.54 ft at 5:45PM Jan 19, 2021Observed: 6225.56 ft at 6:00PM Jan 19, 2021Observed: 6225.56 ft at 6:45PM Jan 19, 2021Observed: 6225.57 ft at 7:00PM Jan 19, 2021Observed: 6225.57 ft at 7:45PM Jan 19, 2021Observed: 6225.55 ft at 8:00PM Jan 19, 2021Observed: 6225.55 ft at 8:45PM Jan 19, 2021Observed: 6225.55 ft at 9:00PM Jan 19, 2021Observed: 6225.55 ft at 9:45PM Jan 19, 2021Observed: 6225.54 ft at 10:00PM Jan 19, 2021Observed: 6225.54 ft at 10:45PM Jan 19, 2021Observed: 6225.53 ft at 11:00PM Jan 19, 2021Observed: 6225.53 ft at 11:45PM Jan 19, 2021Observed: 6225.54 ft at 12:00AM Jan 20, 2021Observed: 6225.54 ft at 12:45AM Jan 20, 2021Observed: 6225.53 ft at 1:00AM Jan 20, 2021Observed: 6225.53 ft at 1:45AM Jan 20, 2021Observed: 6225.53 ft at 2:00AM Jan 20, 2021Observed: 6225.53 ft at 2:45AM Jan 20, 2021Observed: 6225.53 ft at 3:00AM Jan 20, 2021Observed: 6225.53 ft at 3:45AM Jan 20, 2021Observed: 6225.53 ft at 4:00AM Jan 20, 2021Observed: 6225.53 ft at 4:45AM Jan 20, 2021Observed: 6225.53 ft at 5:00AM Jan 20, 2021Observed: 6225.53 ft at 5:45AM Jan 20, 2021Observed: 6225.53 ft at 6:00AM Jan 20, 2021Observed: 6225.53 ft at 6:45AM Jan 20, 2021Observed: 6225.52 ft at 7:00AM Jan 20, 2021Observed: 6225.52 ft at 7:45AM Jan 20, 2021Observed: 6225.53 ft at 8:00AM Jan 20, 2021Observed: 6225.53 ft at 8:45AM Jan 20, 2021Observed: 6225.53 ft at 9:00AM Jan 20, 2021Observed: 6225.53 ft at 9:45AM Jan 20, 2021Observed: 6225.53 ft at 10:00AM Jan 20, 2021Observed: 6225.53 ft at 10:45AM Jan 20, 2021Observed: 6225.53 ft at 11:00AM Jan 20, 2021Observed: 6225.53 ft at 11:45AM Jan 20, 2021Observed: 6225.53 ft at 12:00PM Jan 20, 2021Observed: 6225.53 ft at 12:45PM Jan 20, 2021Observed: 6225.52 ft at 1:00PM Jan 20, 2021Observed: 6225.52 ft at 1:45PM Jan 20, 2021Observed: 6225.53 ft at 2:00PM Jan 20, 2021Observed: 6225.53 ft at 2:45PM Jan 20, 2021Observed: 6225.52 ft at 3:00PM Jan 20, 2021Observed: 6225.53 ft at 4:45PM Jan 20, 2021Observed: 6225.52 ft at 5:00PM Jan 20, 2021Observed: 6225.52 ft at 5:45PM Jan 20, 2021Observed: 6225.52 ft at 6:00PM Jan 20, 2021Observed: 6225.52 ft at 6:45PM Jan 20, 2021Observed: 6225.52 ft at 7:00PM Jan 20, 2021Observed: 6225.52 ft at 7:45PM Jan 20, 2021Observed: 6225.52 ft at 8:00PM Jan 20, 2021Observed: 6225.52 ft at 8:45PM Jan 20, 2021Observed: 6225.52 ft at 9:00PM Jan 20, 2021Observed: 6225.52 ft at 9:45PM Jan 20, 2021Observed: 6225.52 ft at 10:00PM Jan 20, 2021Observed: 6225.52 ft at 10:45PM Jan 20, 2021Observed: 6225.52 ft at 11:00PM Jan 20, 2021Observed: 6225.52 ft at 11:45PM Jan 20, 2021Observed: 6225.52 ft at 12:00AM Jan 21, 2021Observed: 6225.52 ft at 12:45AM Jan 21, 2021Observed: 6225.52 ft at 1:00AM Jan 21, 2021Observed: 6225.52 ft at 1:45AM Jan 21, 2021Observed: 6225.52 ft at 2:00AM Jan 21, 2021Observed: 6225.52 ft at 2:45AM Jan 21, 2021Observed: 6225.52 ft at 3:00AM Jan 21, 2021Observed: 6225.52 ft at 3:45AM Jan 21, 2021Observed: 6225.52 ft at 4:00AM Jan 21, 2021Observed: 6225.52 ft at 4:45AM Jan 21, 2021Observed: 6225.52 ft at 5:00AM Jan 21, 2021Observed: 6225.52 ft at 5:45AM Jan 21, 2021Observed: 6225.52 ft at 6:00AM Jan 21, 2021Observed: 6225.52 ft at 6:45AM Jan 21, 2021Observed: 6225.52 ft at 7:00AM Jan 21, 2021Observed: 6225.52 ft at 7:45AM Jan 21, 2021Observed: 6225.51 ft at 8:00AM Jan 21, 2021Observed: 6225.51 ft at 8:45AM Jan 21, 2021Observed: 6225.52 ft at 9:00AM Jan 21, 2021Observed: 6225.52 ft at 9:45AM Jan 21, 2021Observed: 6225.52 ft at 10:00AM Jan 21, 2021Observed: 6225.52 ft at 10:45AM Jan 21, 2021Observed: 6225.52 ft at 11:00AM Jan 21, 2021Observed: 6225.52 ft at 11:45AM Jan 21, 2021Observed: 6225.52 ft at 12:00PM Jan 21, 2021Observed: 6225.52 ft at 12:45PM Jan 21, 2021Observed: 6225.52 ft at 1:00PM Jan 21, 2021Observed: 6225.52 ft at 1:45PM Jan 21, 2021Observed: 6225.52 ft at 2:00PM Jan 21, 2021Observed: 6225.52 ft at 2:45PM Jan 21, 2021Observed: 6225.52 ft at 3:00PM Jan 21, 2021Observed: 6225.52 ft at 3:45PM Jan 21, 2021Observed: 6225.52 ft at 4:00PM Jan 21, 2021Observed: 6225.52 ft at 4:45PM Jan 21, 2021Observed: 6225.51 ft at 5:00PM Jan 21, 2021Observed: 6225.51 ft at 5:45PM Jan 21, 2021Observed: 6225.51 ft at 6:00PM Jan 21, 2021Observed: 6225.51 ft at 6:45PM Jan 21, 2021Observed: 6225.5 ft at 7:00PM Jan 21, 2021Observed: 6225.5 ft at 7:45PM Jan 21, 2021Observed: 6225.51 ft at 8:00PM Jan 21, 2021Observed: 6225.51 ft at 8:45PM Jan 21, 2021Observed: 6225.51 ft at 9:00PM Jan 21, 2021Observed: 6225.51 ft at 9:45PM Jan 21, 2021Observed: 6225.51 ft at 10:00PM Jan 21, 2021Observed: 6225.51 ft at 10:45PM Jan 21, 2021Observed: 6225.51 ft at 11:00PM Jan 21, 2021Observed: 6225.51 ft at 11:45PM Jan 21, 2021Observed: 6225.5 ft at 12:00AM Jan 22, 2021Observed: 6225.5 ft at 12:45AM Jan 22, 2021Observed: 6225.52 ft at 1:00AM Jan 22, 2021Observed: 6225.52 ft at 1:45AM Jan 22, 2021Observed: 6225.51 ft at 2:00AM Jan 22, 2021Observed: 6225.51 ft at 2:45AM Jan 22, 2021Observed: 6225.51 ft at 3:00AM Jan 22, 2021Observed: 6225.51 ft at 3:45AM Jan 22, 2021Observed: 6225.5 ft at 4:00AM Jan 22, 2021Observed: 6225.5 ft at 4:45AM Jan 22, 2021Observed: 6225.51 ft at 5:00AM Jan 22, 2021Observed: 6225.51 ft at 5:45AM Jan 22, 2021Observed: 6225.5 ft at 6:00AM Jan 22, 2021Observed: 6225.5 ft at 6:45AM Jan 22, 2021Observed: 6225.5 ft at 7:00AM Jan 22, 2021Observed: 6225.5 ft at 7:45AM Jan 22, 2021Observed: 6225.5 ft at 8:00AM Jan 22, 2021Observed: 6225.5 ft at 8:45AM Jan 22, 2021Observed: 6225.51 ft at 9:00AM Jan 22, 2021Observed: 6225.51 ft at 9:45AM Jan 22, 2021Observed: 6225.49 ft at 10:00AM Jan 22, 2021Observed: 6225.49 ft at 10:45AM Jan 22, 2021Observed: 6225.5 ft at 11:00AM Jan 22, 2021Observed: 6225.5 ft at 11:45AM Jan 22, 2021Observed: 6225.5 ft at 12:00PM Jan 22, 2021Observed: 6225.5 ft at 12:45PM Jan 22, 2021Observed: 6225.5 ft at 1:00PM Jan 22, 2021Observed: 6225.5 ft at 1:45PM Jan 22, 2021Observed: 6225.5 ft at 2:00PM Jan 22, 2021Observed: 6225.5 ft at 2:45PM Jan 22, 2021Observed: 6225.5 ft at 3:00PM Jan 22, 2021Observed: 6225.5 ft at 4:45PM Jan 22, 2021Observed: 6225.49 ft at 5:00PM Jan 22, 2021Observed: 6225.49 ft at 5:45PM Jan 22, 2021Observed: 6225.5 ft at 6:00PM Jan 22, 2021Observed: 6225.5 ft at 6:45PM Jan 22, 2021Observed: 6225.49 ft at 7:00PM Jan 22, 2021Observed: 6225.49 ft at 7:45PM Jan 22, 2021Observed: 6225.49 ft at 8:00PM Jan 22, 2021Observed: 6225.49 ft at 8:45PM Jan 22, 2021Observed: 6225.49 ft at 9:00PM Jan 22, 2021Observed: 6225.49 ft at 9:45PM Jan 22, 2021Observed: 6225.49 ft at 10:00PM Jan 22, 2021Observed: 6225.49 ft at 10:45PM Jan 22, 2021Observed: 6225.49 ft at 11:00PM Jan 22, 2021Observed: 6225.49 ft at 11:45PM Jan 22, 2021Observed: 6225.49 ft at 12:00AM Jan 23, 2021Observed: 6225.49 ft at 12:45AM Jan 23, 2021Observed: 6225.49 ft at 1:00AM Jan 23, 2021Observed: 6225.49 ft at 1:45AM Jan 23, 2021Observed: 6225.49 ft at 2:00AM Jan 23, 2021Observed: 6225.49 ft at 2:45AM Jan 23, 2021Observed: 6225.5 ft at 3:00AM Jan 23, 2021Observed: 6225.5 ft at 3:45AM Jan 23, 2021Observed: 6225.49 ft at 4:00AM Jan 23, 2021Observed: 6225.49 ft at 4:45AM Jan 23, 2021Observed: 6225.5 ft at 5:00AM Jan 23, 2021Observed: 6225.5 ft at 5:45AM Jan 23, 2021Observed: 6225.5 ft at 6:00AM Jan 23, 2021Observed: 6225.5 ft at 6:45AM Jan 23, 2021Observed: 6225.5 ft at 7:00AM Jan 23, 2021Observed: 6225.5 ft at 7:45AM Jan 23, 2021Observed: 6225.49 ft at 8:00AM Jan 23, 2021Observed: 6225.49 ft at 8:45AM Jan 23, 2021Observed: 6225.49 ft at 9:00AM Jan 23, 2021Observed: 6225.49 ft at 9:45AM Jan 23, 2021Observed: 6225.49 ft at 10:00AM Jan 23, 2021Observed: 6225.49 ft at 10:45AM Jan 23, 2021Observed: 6225.5 ft at 11:00AM Jan 23, 2021Observed: 6225.5 ft at 11:45AM Jan 23, 2021Observed: 6225.5 ft at 12:00PM Jan 23, 2021Observed: 6225.5 ft at 12:45PM Jan 23, 2021Observed: 6225.5 ft at 1:00PM Jan 23, 2021Observed: 6225.5 ft at 1:45PM Jan 23, 2021Observed: 6225.5 ft at 2:00PM Jan 23, 2021Observed: 6225.5 ft at 2:45PM Jan 23, 2021Observed: 6225.5 ft at 3:00PM Jan 23, 2021Observed: 6225.5 ft at 3:45PM Jan 23, 2021Observed: 6225.5 ft at 4:00PM Jan 23, 2021Observed: 6225.5 ft at 4:45PM Jan 23, 2021Observed: 6225.5 ft at 5:00PM Jan 23, 2021Observed: 6225.5 ft at 5:45PM Jan 23, 2021Observed: 6225.5 ft at 6:00PM Jan 23, 2021Observed: 6225.5 ft at 6:45PM Jan 23, 2021Observed: 6225.5 ft at 7:00PM Jan 23, 2021Observed: 6225.5 ft at 7:45PM Jan 23, 2021Observed: 6225.5 ft at 8:00PM Jan 23, 2021Observed: 6225.5 ft at 8:45PM Jan 23, 2021Observed: 6225.5 ft at 9:00PM Jan 23, 2021Forecast: 6225.49 ft 10:00PM Jan 23, 2021Forecast: 6225.49 ft 11:00PM Jan 23, 2021Forecast: 6225.49 ft 12:00AM Jan 24, 2021Forecast: 6225.49 ft 1:00AM Jan 24, 2021Forecast: 6225.49 ft 2:00AM Jan 24, 2021Forecast: 6225.49 ft 3:00AM Jan 24, 2021Forecast: 6225.49 ft 4:00AM Jan 24, 2021Forecast: 6225.49 ft 5:00AM Jan 24, 2021Forecast: 6225.49 ft 6:00AM Jan 24, 2021Forecast: 6225.49 ft 7:00AM Jan 24, 2021Forecast: 6225.49 ft 8:00AM Jan 24, 2021Forecast: 6225.49 ft 9:00AM Jan 24, 2021Forecast: 6225.49 ft 10:00AM Jan 24, 2021Forecast: 6225.49 ft 11:00AM Jan 24, 2021Forecast: 6225.49 ft 12:00PM Jan 24, 2021Forecast: 6225.49 ft 1:00PM Jan 24, 2021Forecast: 6225.49 ft 2:00PM Jan 24, 2021Forecast: 6225.49 ft 3:00PM Jan 24, 2021Forecast: 6225.49 ft 4:00PM Jan 24, 2021Forecast: 6225.49 ft 5:00PM Jan 24, 2021Forecast: 6225.49 ft 6:00PM Jan 24, 2021Forecast: 6225.49 ft 7:00PM Jan 24, 2021Forecast: 6225.5 ft 8:00PM Jan 24, 2021Forecast: 6225.5 ft 9:00PM Jan 24, 2021Forecast: 6225.5 ft 10:00PM Jan 24, 2021Forecast: 6225.5 ft 11:00PM Jan 24, 2021Forecast: 6225.5 ft 12:00AM Jan 25, 2021Forecast: 6225.5 ft 1:00AM Jan 25, 2021Forecast: 6225.51 ft 2:00AM Jan 25, 2021Forecast: 6225.51 ft 3:00AM Jan 25, 2021Forecast: 6225.51 ft 4:00AM Jan 25, 2021Forecast: 6225.51 ft 5:00AM Jan 25, 2021Forecast: 6225.51 ft 6:00AM Jan 25, 2021Forecast: 6225.51 ft 7:00AM Jan 25, 2021Forecast: 6225.51 ft 8:00AM Jan 25, 2021Forecast: 6225.51 ft 9:00AM Jan 25, 2021Forecast: 6225.51 ft 10:00AM Jan 25, 2021Forecast: 6225.51 ft 11:00AM Jan 25, 2021Forecast: 6225.51 ft 12:00PM Jan 25, 2021Forecast: 6225.51 ft 1:00PM Jan 25, 2021Forecast: 6225.51 ft 2:00PM Jan 25, 2021Forecast: 6225.51 ft 3:00PM Jan 25, 2021Forecast: 6225.51 ft 4:00PM Jan 25, 2021Forecast: 6225.51 ft 5:00PM Jan 25, 2021Forecast: 6225.52 ft 6:00PM Jan 25, 2021Forecast: 6225.51 ft 7:00PM Jan 25, 2021Forecast: 6225.52 ft 8:00PM Jan 25, 2021Forecast: 6225.52 ft 9:00PM Jan 25, 2021Forecast: 6225.52 ft 10:00PM Jan 25, 2021Forecast: 6225.52 ft 11:00PM Jan 25, 2021Forecast: 6225.52 ft 12:00AM Jan 26, 2021Forecast: 6225.52 ft 1:00AM Jan 26, 2021Forecast: 6225.52 ft 2:00AM Jan 26, 2021Forecast: 6225.52 ft 3:00AM Jan 26, 2021Forecast: 6225.52 ft 4:00AM Jan 26, 2021Forecast: 6225.52 ft 5:00AM Jan 26, 2021Forecast: 6225.52 ft 6:00AM Jan 26, 2021Forecast: 6225.51 ft 7:00AM Jan 26, 2021Forecast: 6225.52 ft 8:00AM Jan 26, 2021Forecast: 6225.51 ft 9:00AM Jan 26, 2021Forecast: 6225.51 ft 10:00AM Jan 26, 2021Forecast: 6225.51 ft 11:00AM Jan 26, 2021Forecast: 6225.51 ft 12:00PM Jan 26, 2021Forecast: 6225.51 ft 1:00PM Jan 26, 2021Forecast: 6225.51 ft 2:00PM Jan 26, 2021Forecast: 6225.51 ft 3:00PM Jan 26, 2021Forecast: 6225.51 ft 4:00PM Jan 26, 2021Forecast: 6225.51 ft 5:00PM Jan 26, 2021Forecast: 6225.52 ft 6:00PM Jan 26, 2021Forecast: 6225.52 ft 7:00PM Jan 26, 2021Forecast: 6225.52 ft 8:00PM Jan 26, 2021Forecast: 6225.52 ft 9:00PM Jan 26, 2021Forecast: 6225.52 ft 10:00PM Jan 26, 2021Forecast: 6225.52 ft 11:00PM Jan 26, 2021Forecast: 6225.53 ft 12:00AM Jan 27, 2021Forecast: 6225.53 ft 1:00AM Jan 27, 2021Forecast: 6225.54 ft 2:00AM Jan 27, 2021Forecast: 6225.55 ft 3:00AM Jan 27, 2021Forecast: 6225.55 ft 4:00AM Jan 27, 2021Forecast: 6225.56 ft 5:00AM Jan 27, 2021Forecast: 6225.57 ft 6:00AM Jan 27, 2021Forecast: 6225.58 ft 7:00AM Jan 27, 2021Forecast: 6225.58 ft 8:00AM Jan 27, 2021Forecast: 6225.59 ft 9:00AM Jan 27, 2021Forecast: 6225.6 ft 10:00AM Jan 27, 2021Forecast: 6225.6 ft 11:00AM Jan 27, 2021Forecast: 6225.61 ft 12:00PM Jan 27, 2021Forecast: 6225.61 ft 1:00PM Jan 27, 2021Forecast: 6225.62 ft 2:00PM Jan 27, 2021Forecast: 6225.62 ft 3:00PM Jan 27, 2021Forecast: 6225.62 ft 4:00PM Jan 27, 2021Forecast: 6225.63 ft 5:00PM Jan 27, 2021Forecast: 6225.63 ft 6:00PM Jan 27, 2021Forecast: 6225.63 ft 7:00PM Jan 27, 2021Forecast: 6225.63 ft 8:00PM Jan 27, 2021Forecast: 6225.64 ft 9:00PM Jan 27, 2021Forecast: 6225.64 ft 10:00PM Jan 27, 2021Forecast: 6225.64 ft 11:00PM Jan 27, 2021Forecast: 6225.65 ft 12:00AM Jan 28, 2021Forecast: 6225.65 ft 1:00AM Jan 28, 2021Forecast: 6225.65 ft 2:00AM Jan 28, 2021Highest Forecast: 6225.66 ft 3:00AM Jan 28, 2021Highest Forecast: 6225.66 ft 4:00AM Jan 28, 2021USGS--Water Resources of the United StatesTHLC1(plotting HPIRG) Graph Created (9:34PM Jan 23, 2021)ObservedForecast (issued 8:21AM Jan 23)Latest observed value: 6225.5 ft at 9:00 PM PST 23-Jan-2021. Flood Stage is 6229.1 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: NGVD29
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Truckee River at Lake Tahoe at Tahoe City are issued routinely year-round.

Return to Area Map
Downstream Gauge Downstream Gauge - at Tahoe City
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 6229.1
Action Stage: 6228.7
Low Stage (in feet): 0

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: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
6229.1 Flood Stage. Flooding begins to occur around the shores of Lake Tahoe, especially on the side of the Lake to which the wind is blowing (i.e., if there is a S wind, the N shore would have worst flooding)
About This Location Collapse

Latitude: 39.180833° N, Longitude: 120.118333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 6229.1 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 6220.0 6229.1 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
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Reno, NV 89512-3900
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