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Hydrograph River at a Glance Download
Smith River above Hydro Elec Plant Stage (ft)Observed: 693.2 ft at 8:02AM May 05, 2021Observed: 693.5 ft at 8:23AM May 05, 2021Observed: 693.8 ft at 8:50AM May 05, 2021Observed: 694.1 ft at 9:17AM May 05, 2021Observed: 694.4 ft at 9:47AM May 05, 2021Observed: 694.7 ft at 10:20AM May 05, 2021Observed: 695 ft at 10:56AM May 05, 2021Observed: 695.3 ft at 11:32AM May 05, 2021Observed: 695.7 ft at 12:14PM May 05, 2021Observed: 696 ft at 12:56PM May 05, 2021Observed: 696.3 ft at 1:47PM May 05, 2021Observed: 696.3 ft at 2:02PM May 05, 2021Observed: 696 ft at 4:23PM May 05, 2021Observed: 695 ft at 10:14PM May 05, 2021Observed: 694.3 ft at 2:02AM May 06, 2021Observed: 694 ft at 4:50AM May 06, 2021Observed: 693.9 ft at 8:02AM May 06, 2021Observed: 694.2 ft at 9:29AM May 06, 2021Observed: 694.9 ft at 11:35AM May 06, 2021Observed: 695.2 ft at 12:53PM May 06, 2021Observed: 695.5 ft at 2:02PM May 06, 2021Observed: 695.8 ft at 3:23PM May 06, 2021Observed: 696.1 ft at 4:23PM May 06, 2021Observed: 696.4 ft at 5:32PM May 06, 2021Highest Observation: 696.7 ft at 2:02AM May 09, 2021Highest Observation: 696.7 ft at 2:02PM May 09, 2021Highest Observation: 696.7 ft at 8:02PM May 09, 2021Observed: 696.5 ft at 2:02AM May 11, 2021Observed: 696.5 ft at 8:02AM May 11, 2021Observed: 696.4 ft at 2:02PM May 11, 2021Observed: 696.6 ft at 12:58AM May 12, 2021Observed: 696.6 ft at 2:02AM May 12, 2021MTVV2(plotting HGIRR) Graph Created (6:19AM May 12, 2021)ObservedLatest observed value: 696.6 ft at 2:02 AM EDT 12-May-2021.
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NOTE: Graphical forecasts are not available for the Smith River above Hydro Elec Plant. During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - near Fieldale RG/SG IFLOWS Upstream Gauge Downstream Gauge Downstream Gauge - at Martinsville
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 696.8
Low Stage (in feet): 0

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Recent Crests
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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: 36.664183° N, Longitude: 79.883794° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available  
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available  
NGVD 29 Not Available Not Available  
MSL Not Available Not Available  
Other Not Available Not Available  
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Blacksburg, VA 24060
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Page last modified: 30-Oct-2020 4:10 PM
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