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Hydrograph River at a Glance Download
Russian River near Hopland Stage (ft)Flow (cfs)USGS--Water Resources of the United StatesHOPC1(plotting HGIRG) Graph Created (10:31PM Oct 24, 2014)
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Datum: Not Available
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NOTE: Gauge reading affected by reservoir operations.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Russian River near Hopland are issued routinely year-round.

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Downstream Gauge Downstream Gauge - near Healdsburg
Flood Categories (in feet)
Major Flood Stage:0
Moderate Flood Stage:0
Flood Stage:0
Action Stage:18

Historical Crests
(1) 30.00 ft on 12/01/1937
(2) 27.00 ft on 12/22/1955
(3) 26.12 ft on 01/21/1943
(4) 26.01 ft on 12/22/1964
(5) 25.66 ft on 01/21/1951
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(P): Preliminary values subject to further review.

Low Water Records
Zoom Level:16
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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
24 SEVERE BANK EROSION CAN OCCUR. MANY SECONDARY ROADS FLOODED IN THE HOPLAND, UKIAH AND TALMAGE AREAS.
23 FLOODING OF FARMLAND, BUILDINGS AND LOW LYING HOMES BEGINS IN THE UKIAH/TALMAGE AREA.
22 FLOODING OF FARMLAND, SOME BUILDINGS AND LOW LYING RESIDENCES IN THE HOPLAND AREA.
21 FLOOD STAGE. MINOR FLOODING OF CROPLAND BEGINS ALONG THE RIGHT BANK NEAR HOPLAND.
20 MINOR FLOODING OF CROPLAND ALONG THE LEFT BANK NEAR HOPLAND.
18 MONITOR STAGE. NOTIFY MENDOCINO OES AND FLOOD CONTROL.
About This Location Collapse

Latitude: 39.026667° N, Longitude: 123.129444° 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 29 497.61 ft 518.61 ft 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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Page last modified: 27-Aug-2014 7:09 PM
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