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Hydrograph River at a Glance Download
Truckee River at Lake Tahoe at Tahoe City Pool (ft)Flow (kcfs)Observed: 6227.7 ft at 1:00AM Jul 08, 2020Observed: 6227.7 ft at 1:45AM Jul 08, 2020Observed: 6227.7 ft at 2:00AM Jul 08, 2020Observed: 6227.7 ft at 2:45AM Jul 08, 2020Observed: 6227.7 ft at 3:00AM Jul 08, 2020Observed: 6227.7 ft at 3:45AM Jul 08, 2020Highest Observation: 6227.71 ft at 4:00AM Jul 08, 2020Highest Observation: 6227.71 ft at 4:45AM Jul 08, 2020Highest Observation: 6227.71 ft at 5:00AM Jul 08, 2020Highest Observation: 6227.71 ft at 5:45AM Jul 08, 2020Highest Observation: 6227.71 ft at 6:00AM Jul 08, 2020Highest Observation: 6227.71 ft at 6:45AM Jul 08, 2020Highest Observation: 6227.71 ft at 7:00AM Jul 08, 2020Highest Observation: 6227.71 ft at 7:45AM Jul 08, 2020Highest Observation: 6227.71 ft at 8:00AM Jul 08, 2020Highest Observation: 6227.71 ft at 8:45AM Jul 08, 2020Highest Observation: 6227.71 ft at 9:00AM Jul 08, 2020Highest Observation: 6227.71 ft at 9:45AM Jul 08, 2020Observed: 6227.7 ft at 10:00AM Jul 08, 2020Observed: 6227.7 ft at 10:45AM Jul 08, 2020Observed: 6227.7 ft at 11:00AM Jul 08, 2020Observed: 6227.7 ft at 11:45AM Jul 08, 2020Observed: 6227.7 ft at 12:00PM Jul 08, 2020Observed: 6227.7 ft at 12:45PM Jul 08, 2020Observed: 6227.7 ft at 1:00PM Jul 08, 2020Observed: 6227.7 ft at 1:45PM Jul 08, 2020Observed: 6227.7 ft at 2:00PM Jul 08, 2020Observed: 6227.7 ft at 2:45PM Jul 08, 2020Observed: 6227.7 ft at 3:00PM Jul 08, 2020Observed: 6227.7 ft at 3:45PM Jul 08, 2020Observed: 6227.7 ft at 4:00PM Jul 08, 2020Observed: 6227.7 ft at 5:45PM Jul 08, 2020Observed: 6227.7 ft at 6:00PM Jul 08, 2020Observed: 6227.7 ft at 6:45PM Jul 08, 2020Observed: 6227.69 ft at 7:00PM Jul 08, 2020Observed: 6227.69 ft at 7:45PM Jul 08, 2020Observed: 6227.69 ft at 8:00PM Jul 08, 2020Observed: 6227.69 ft at 8:45PM Jul 08, 2020Observed: 6227.69 ft at 9:00PM Jul 08, 2020Observed: 6227.69 ft at 9:45PM Jul 08, 2020Observed: 6227.69 ft at 10:00PM Jul 08, 2020Observed: 6227.69 ft at 10:45PM Jul 08, 2020Observed: 6227.69 ft at 11:00PM Jul 08, 2020Observed: 6227.69 ft at 11:45PM Jul 08, 2020Observed: 6227.69 ft at 12:00AM Jul 09, 2020Observed: 6227.69 ft at 12:45AM Jul 09, 2020Observed: 6227.68 ft at 1:00AM Jul 09, 2020Observed: 6227.68 ft at 1:45AM Jul 09, 2020Observed: 6227.68 ft at 2:00AM Jul 09, 2020Observed: 6227.68 ft at 2:45AM Jul 09, 2020Observed: 6227.68 ft at 3:00AM Jul 09, 2020Observed: 6227.68 ft at 3:45AM Jul 09, 2020Observed: 6227.69 ft at 4:00AM Jul 09, 2020Observed: 6227.69 ft at 4:45AM Jul 09, 2020Observed: 6227.69 ft at 5:00AM Jul 09, 2020Observed: 6227.69 ft at 5:45AM Jul 09, 2020Observed: 6227.69 ft at 6:00AM Jul 09, 2020Observed: 6227.69 ft at 6:45AM Jul 09, 2020Observed: 6227.7 ft at 7:00AM Jul 09, 2020Observed: 6227.7 ft at 7:45AM Jul 09, 2020Observed: 6227.7 ft at 8:00AM Jul 09, 2020Observed: 6227.7 ft at 8:45AM Jul 09, 2020Observed: 6227.7 ft at 9:00AM Jul 09, 2020Observed: 6227.7 ft at 9:45AM Jul 09, 2020Observed: 6227.7 ft at 10:00AM Jul 09, 2020Observed: 6227.7 ft at 10:45AM Jul 09, 2020Observed: 6227.7 ft at 11:00AM Jul 09, 2020Observed: 6227.7 ft at 11:45AM Jul 09, 2020Observed: 6227.69 ft at 12:00PM Jul 09, 2020Observed: 6227.69 ft at 12:45PM Jul 09, 2020Observed: 6227.7 ft at 1:00PM Jul 09, 2020Observed: 6227.7 ft at 1:45PM Jul 09, 2020Observed: 6227.7 ft at 2:00PM Jul 09, 2020Observed: 6227.7 ft at 2:45PM Jul 09, 2020Observed: 6227.7 ft at 3:00PM Jul 09, 2020Observed: 6227.7 ft at 3:45PM Jul 09, 2020Observed: 6227.7 ft at 4:00PM Jul 09, 2020Observed: 6227.69 ft at 5:45PM Jul 09, 2020Observed: 6227.7 ft at 6:00PM Jul 09, 2020Observed: 6227.7 ft at 6:45PM Jul 09, 2020Observed: 6227.69 ft at 7:00PM Jul 09, 2020Observed: 6227.69 ft at 7:45PM Jul 09, 2020Observed: 6227.69 ft at 8:00PM Jul 09, 2020Observed: 6227.69 ft at 8:45PM Jul 09, 2020Observed: 6227.68 ft at 9:00PM Jul 09, 2020Observed: 6227.68 ft at 9:45PM Jul 09, 2020Observed: 6227.68 ft at 10:00PM Jul 09, 2020Observed: 6227.68 ft at 10:45PM Jul 09, 2020Observed: 6227.68 ft at 11:00PM Jul 09, 2020Observed: 6227.68 ft at 11:45PM Jul 09, 2020Observed: 6227.68 ft at 12:00AM Jul 10, 2020Observed: 6227.68 ft at 12:45AM Jul 10, 2020Observed: 6227.68 ft at 1:00AM Jul 10, 2020Observed: 6227.68 ft at 1:45AM Jul 10, 2020Observed: 6227.68 ft at 2:00AM Jul 10, 2020Observed: 6227.68 ft at 2:45AM Jul 10, 2020Observed: 6227.68 ft at 3:00AM Jul 10, 2020Observed: 6227.68 ft at 3:45AM Jul 10, 2020Observed: 6227.69 ft at 4:00AM Jul 10, 2020Observed: 6227.69 ft at 4:45AM Jul 10, 2020Observed: 6227.69 ft at 5:00AM Jul 10, 2020Observed: 6227.69 ft at 5:45AM Jul 10, 2020Observed: 6227.69 ft at 6:00AM Jul 10, 2020Observed: 6227.69 ft at 6:45AM Jul 10, 2020Observed: 6227.69 ft at 7:00AM Jul 10, 2020Observed: 6227.69 ft at 7:45AM Jul 10, 2020Observed: 6227.69 ft at 8:00AM Jul 10, 2020Observed: 6227.69 ft at 8:45AM Jul 10, 2020Observed: 6227.69 ft at 9:00AM Jul 10, 2020Observed: 6227.69 ft at 9:45AM Jul 10, 2020Observed: 6227.69 ft at 10:00AM Jul 10, 2020Observed: 6227.69 ft at 10:45AM Jul 10, 2020Observed: 6227.69 ft at 11:00AM Jul 10, 2020Observed: 6227.69 ft at 11:45AM Jul 10, 2020Observed: 6227.69 ft at 12:00PM Jul 10, 2020Observed: 6227.69 ft at 12:45PM Jul 10, 2020Observed: 6227.68 ft at 1:00PM Jul 10, 2020Observed: 6227.68 ft at 1:45PM Jul 10, 2020Observed: 6227.68 ft at 2:00PM Jul 10, 2020Observed: 6227.68 ft at 2:45PM Jul 10, 2020Observed: 6227.69 ft at 3:00PM Jul 10, 2020Observed: 6227.69 ft at 3:45PM Jul 10, 2020Observed: 6227.68 ft at 4:00PM Jul 10, 2020Observed: 6227.69 ft at 5:45PM Jul 10, 2020Observed: 6227.68 ft at 6:00PM Jul 10, 2020Observed: 6227.68 ft at 6:45PM Jul 10, 2020Observed: 6227.68 ft at 7:00PM Jul 10, 2020Observed: 6227.68 ft at 7:45PM Jul 10, 2020Observed: 6227.68 ft at 8:00PM Jul 10, 2020Observed: 6227.68 ft at 8:45PM Jul 10, 2020Observed: 6227.68 ft at 9:00PM Jul 10, 2020Observed: 6227.68 ft at 9:45PM Jul 10, 2020Observed: 6227.67 ft at 10:00PM Jul 10, 2020Observed: 6227.67 ft at 10:45PM Jul 10, 2020Observed: 6227.68 ft at 11:00PM Jul 10, 2020Observed: 6227.68 ft at 11:45PM Jul 10, 2020Observed: 6227.67 ft at 12:00AM Jul 11, 2020Observed: 6227.67 ft at 12:45AM Jul 11, 2020Observed: 6227.67 ft at 1:00AM Jul 11, 2020Observed: 6227.67 ft at 1:45AM Jul 11, 2020Observed: 6227.67 ft at 2:00AM Jul 11, 2020Observed: 6227.67 ft at 2:45AM Jul 11, 2020Observed: 6227.66 ft at 3:00AM Jul 11, 2020Observed: 6227.66 ft at 3:45AM Jul 11, 2020Observed: 6227.67 ft at 4:00AM Jul 11, 2020Observed: 6227.67 ft at 4:45AM Jul 11, 2020Observed: 6227.67 ft at 5:00AM Jul 11, 2020Observed: 6227.67 ft at 5:45AM Jul 11, 2020Observed: 6227.68 ft at 6:00AM Jul 11, 2020Observed: 6227.68 ft at 6:45AM Jul 11, 2020Observed: 6227.68 ft at 7:00AM Jul 11, 2020Observed: 6227.68 ft at 7:45AM Jul 11, 2020Observed: 6227.68 ft at 8:00AM Jul 11, 2020Observed: 6227.68 ft at 8:45AM Jul 11, 2020Observed: 6227.68 ft at 9:00AM Jul 11, 2020Observed: 6227.68 ft at 9:45AM Jul 11, 2020Observed: 6227.67 ft at 10:00AM Jul 11, 2020Observed: 6227.67 ft at 10:45AM Jul 11, 2020Observed: 6227.67 ft at 11:00AM Jul 11, 2020Observed: 6227.67 ft at 11:45AM Jul 11, 2020Observed: 6227.67 ft at 12:00PM Jul 11, 2020Observed: 6227.67 ft at 12:45PM Jul 11, 2020Observed: 6227.67 ft at 1:00PM Jul 11, 2020Observed: 6227.67 ft at 1:45PM Jul 11, 2020Observed: 6227.67 ft at 2:00PM Jul 11, 2020Observed: 6227.67 ft at 2:45PM Jul 11, 2020Observed: 6227.68 ft at 3:00PM Jul 11, 2020Observed: 6227.68 ft at 3:45PM Jul 11, 2020Observed: 6227.68 ft at 4:00PM Jul 11, 2020Observed: 6227.68 ft at 5:45PM Jul 11, 2020Observed: 6227.68 ft at 6:00PM Jul 11, 2020Observed: 6227.68 ft at 6:45PM Jul 11, 2020Observed: 6227.67 ft at 7:00PM Jul 11, 2020Observed: 6227.67 ft at 7:45PM Jul 11, 2020Observed: 6227.67 ft at 8:00PM Jul 11, 2020Observed: 6227.67 ft at 8:45PM Jul 11, 2020Observed: 6227.67 ft at 9:00PM Jul 11, 2020Observed: 6227.67 ft at 9:45PM Jul 11, 2020Observed: 6227.66 ft at 10:00PM Jul 11, 2020Observed: 6227.66 ft at 10:45PM Jul 11, 2020Observed: 6227.66 ft at 11:00PM Jul 11, 2020Observed: 6227.66 ft at 11:45PM Jul 11, 2020Observed: 6227.66 ft at 12:00AM Jul 12, 2020Observed: 6227.66 ft at 12:45AM Jul 12, 2020Observed: 6227.66 ft at 1:00AM Jul 12, 2020Observed: 6227.66 ft at 1:45AM Jul 12, 2020Observed: 6227.66 ft at 2:00AM Jul 12, 2020Observed: 6227.66 ft at 2:45AM Jul 12, 2020Observed: 6227.67 ft at 3:00AM Jul 12, 2020Observed: 6227.67 ft at 3:45AM Jul 12, 2020Observed: 6227.67 ft at 4:00AM Jul 12, 2020Observed: 6227.67 ft at 4:45AM Jul 12, 2020Observed: 6227.67 ft at 5:00AM Jul 12, 2020Observed: 6227.67 ft at 5:45AM Jul 12, 2020Observed: 6227.67 ft at 6:00AM Jul 12, 2020Observed: 6227.67 ft at 6:45AM Jul 12, 2020Observed: 6227.67 ft at 7:00AM Jul 12, 2020Observed: 6227.67 ft at 7:45AM Jul 12, 2020Observed: 6227.67 ft at 8:00AM Jul 12, 2020Observed: 6227.67 ft at 8:45AM Jul 12, 2020Observed: 6227.67 ft at 9:00AM Jul 12, 2020Observed: 6227.67 ft at 9:45AM Jul 12, 2020Observed: 6227.67 ft at 10:00AM Jul 12, 2020Observed: 6227.67 ft at 10:45AM Jul 12, 2020Observed: 6227.67 ft at 11:00AM Jul 12, 2020Observed: 6227.67 ft at 11:45AM Jul 12, 2020Observed: 6227.67 ft at 12:00PM Jul 12, 2020Observed: 6227.67 ft at 12:45PM Jul 12, 2020Observed: 6227.68 ft at 1:00PM Jul 12, 2020Observed: 6227.68 ft at 1:45PM Jul 12, 2020Observed: 6227.67 ft at 2:00PM Jul 12, 2020Observed: 6227.67 ft at 2:45PM Jul 12, 2020Observed: 6227.67 ft at 3:00PM Jul 12, 2020Observed: 6227.67 ft at 3:45PM Jul 12, 2020Observed: 6227.66 ft at 4:00PM Jul 12, 2020Observed: 6227.66 ft at 5:45PM Jul 12, 2020Observed: 6227.65 ft at 6:00PM Jul 12, 2020Observed: 6227.65 ft at 6:45PM Jul 12, 2020Observed: 6227.65 ft at 7:00PM Jul 12, 2020Observed: 6227.65 ft at 7:45PM Jul 12, 2020Observed: 6227.65 ft at 8:00PM Jul 12, 2020Observed: 6227.65 ft at 8:45PM Jul 12, 2020Observed: 6227.65 ft at 9:00PM Jul 12, 2020Observed: 6227.65 ft at 9:45PM Jul 12, 2020Observed: 6227.64 ft at 10:00PM Jul 12, 2020Observed: 6227.64 ft at 10:45PM Jul 12, 2020Observed: 6227.64 ft at 11:00PM Jul 12, 2020Observed: 6227.64 ft at 11:45PM Jul 12, 2020Observed: 6227.64 ft at 12:00AM Jul 13, 2020Highest Forecast: 6227.66 ft 5:00AM Jul 13, 2020Highest Forecast: 6227.66 ft 11:00AM Jul 13, 2020Forecast: 6227.65 ft 5:00PM Jul 13, 2020Forecast: 6227.65 ft 11:00PM Jul 13, 2020Forecast: 6227.65 ft 5:00AM Jul 14, 2020Forecast: 6227.65 ft 11:00AM Jul 14, 2020Forecast: 6227.64 ft 5:00PM Jul 14, 2020Forecast: 6227.64 ft 11:00PM Jul 14, 2020Forecast: 6227.64 ft 5:00AM Jul 15, 2020Forecast: 6227.64 ft 11:00AM Jul 15, 2020Forecast: 6227.63 ft 5:00PM Jul 15, 2020Forecast: 6227.63 ft 11:00PM Jul 15, 2020Forecast: 6227.63 ft 5:00AM Jul 16, 2020Forecast: 6227.62 ft 11:00AM Jul 16, 2020Forecast: 6227.62 ft 5:00PM Jul 16, 2020Forecast: 6227.62 ft 11:00PM Jul 16, 2020Forecast: 6227.62 ft 5:00AM Jul 17, 2020USGS--Water Resources of the United StatesTHLC1(plotting HPIRG) Graph Created (12:49AM Jul 13, 2020)ObservedForecast (issued 7:26AM Jul 12)Latest observed value: 6227.64 ft at 12:00 AM PDT 13-Jul-2020. Flood Stage is 6229.1 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
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.

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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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Hydrologic Resources Additional Resources
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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
Reno Weather Forecast Office
2350 Raggio Pkwy
Reno, NV 89512-3900
(775) 673-8100
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