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Hydrograph River at a Glance Download
Napa River at Lodi Lane Stage (ft)Observed: 0 ft at 10:14AM Oct 11, 2019Observed: 0 ft at 10:14PM Oct 11, 2019Observed: 0 ft at 10:14AM Oct 12, 2019Observed: 0.1 ft at 11:04AM Oct 12, 2019Observed: 0 ft at 12:00PM Oct 12, 2019Observed: 0 ft at 10:14PM Oct 12, 2019Observed: 0.01 ft at 10:14AM Oct 13, 2019Observed: 0.11 ft at 11:04AM Oct 13, 2019Observed: 0.01 ft at 12:00PM Oct 13, 2019Observed: 0 ft at 10:14PM Oct 13, 2019Observed: 0.14 ft at 10:10AM Oct 14, 2019Observed: 0.06 ft at 10:14AM Oct 14, 2019Observed: 0 ft at 10:14PM Oct 14, 2019Observed: 0.1 ft at 9:52AM Oct 15, 2019Observed: 0.25 ft at 10:08AM Oct 15, 2019Highest Observation: 0.26 ft at 10:14AM Oct 15, 2019Observed: 0.14 ft at 10:46AM Oct 15, 2019Observed: 0.04 ft at 11:20AM Oct 15, 2019Observed: 0 ft at 10:14PM Oct 15, 2019LLNC1(plotting HGIRR) Graph Created (5:15AM Oct 16, 2019)ObservedLatest observed value: 0 ft at 10:14 PM PDT 15-Oct-2019.
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
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Datum: Not Available
NOTE: Graphical forecasts are not available for the Napa River at Lodi Lane. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 12
Flood Stage: 0
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:15
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Gauge LocationGauge Map Marker
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.
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Latitude: 38.527222° N, Longitude: 122.490833° 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)
(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  
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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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San Francisco Bay Area Weather Forecast Office
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Monterey, CA 93943-5505
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Page last modified: 1-Mar-2019 12:32 AM
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