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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Appomattox River at Matoaca Stage (ft)Flow (cfs)Highest Observation: 4.09 ft at 2:15AM Mar 17, 2024Highest Observation: 4.09 ft at 2:30AM Mar 17, 2024Observed: 4.08 ft at 2:45AM Mar 17, 2024Observed: 4.08 ft at 3:00AM Mar 17, 2024Observed: 4.08 ft at 3:15AM Mar 17, 2024Observed: 4.08 ft at 3:30AM Mar 17, 2024Observed: 4.07 ft at 3:45AM Mar 17, 2024Observed: 4.07 ft at 4:00AM Mar 17, 2024Highest Observation: 4.09 ft at 4:15AM Mar 17, 2024Highest Observation: 4.09 ft at 4:30AM Mar 17, 2024Observed: 4.08 ft at 4:45AM Mar 17, 2024Observed: 4.08 ft at 5:00AM Mar 17, 2024Observed: 4.07 ft at 5:15AM Mar 17, 2024Observed: 4.07 ft at 5:30AM Mar 17, 2024Observed: 4.06 ft at 5:45AM Mar 17, 2024Observed: 4.06 ft at 6:00AM Mar 17, 2024Observed: 4.05 ft at 6:15AM Mar 17, 2024Observed: 4.07 ft at 6:30AM Mar 17, 2024Observed: 4.06 ft at 6:45AM Mar 17, 2024Observed: 4.08 ft at 7:00AM Mar 17, 2024Observed: 4.07 ft at 7:15AM Mar 17, 2024Observed: 4.07 ft at 7:30AM Mar 17, 2024Observed: 4.06 ft at 7:45AM Mar 17, 2024Observed: 4.06 ft at 8:00AM Mar 17, 2024Observed: 4.05 ft at 8:15AM Mar 17, 2024Observed: 4.04 ft at 8:30AM Mar 17, 2024Observed: 4.05 ft at 8:45AM Mar 17, 2024Observed: 4.04 ft at 9:00AM Mar 17, 2024Observed: 4.04 ft at 9:15AM Mar 17, 2024Observed: 4.05 ft at 9:30AM Mar 17, 2024Observed: 4.04 ft at 9:45AM Mar 17, 2024Observed: 4.05 ft at 10:00AM Mar 17, 2024Observed: 4.04 ft at 10:15AM Mar 17, 2024Observed: 4.04 ft at 10:30AM Mar 17, 2024Observed: 4.04 ft at 10:45AM Mar 17, 2024Observed: 4.04 ft at 11:00AM Mar 17, 2024Observed: 4.03 ft at 11:15AM Mar 17, 2024Observed: 4.03 ft at 11:30AM Mar 17, 2024Observed: 4.03 ft at 11:45AM Mar 17, 2024Observed: 4.02 ft at 12:00PM Mar 17, 2024Observed: 4.03 ft at 12:15PM Mar 17, 2024Observed: 4.03 ft at 12:30PM Mar 17, 2024Observed: 4.03 ft at 12:45PM Mar 17, 2024Observed: 4.02 ft at 1:00PM Mar 17, 2024Observed: 4.01 ft at 1:15PM Mar 17, 2024Observed: 4.02 ft at 1:30PM Mar 17, 2024Observed: 4.01 ft at 1:45PM Mar 17, 2024Observed: 4.01 ft at 2:00PM Mar 17, 2024Observed: 4.01 ft at 2:15PM Mar 17, 2024Observed: 4.03 ft at 2:30PM Mar 17, 2024Observed: 4.03 ft at 2:45PM Mar 17, 2024Observed: 4.04 ft at 3:00PM Mar 17, 2024Observed: 4.04 ft at 3:15PM Mar 17, 2024Observed: 4.05 ft at 3:30PM Mar 17, 2024Observed: 4.04 ft at 3:45PM Mar 17, 2024Observed: 4.03 ft at 4:00PM Mar 17, 2024Observed: 4.02 ft at 4:15PM Mar 17, 2024Observed: 4.02 ft at 4:30PM Mar 17, 2024Observed: 4.03 ft at 4:45PM Mar 17, 2024Observed: 4.01 ft at 5:00PM Mar 17, 2024Observed: 4.02 ft at 5:15PM Mar 17, 2024Observed: 4.01 ft at 5:30PM Mar 17, 2024Observed: 4.01 ft at 5:45PM Mar 17, 2024Observed: 4.01 ft at 6:00PM Mar 17, 2024Observed: 4 ft at 6:15PM Mar 17, 2024Observed: 4 ft at 6:30PM Mar 17, 2024Observed: 4 ft at 6:45PM Mar 17, 2024Observed: 4 ft at 7:00PM Mar 17, 2024Observed: 3.98 ft at 7:15PM Mar 17, 2024Observed: 3.97 ft at 7:30PM Mar 17, 2024Observed: 3.97 ft at 7:45PM Mar 17, 2024Observed: 3.96 ft at 8:00PM Mar 17, 2024Observed: 3.95 ft at 8:15PM Mar 17, 2024Observed: 3.96 ft at 8:30PM Mar 17, 2024Observed: 3.95 ft at 8:45PM Mar 17, 2024Observed: 3.94 ft at 9:00PM Mar 17, 2024Observed: 3.94 ft at 9:15PM Mar 17, 2024Observed: 3.94 ft at 9:30PM Mar 17, 2024Observed: 3.94 ft at 9:45PM Mar 17, 2024Observed: 3.94 ft at 10:00PM Mar 17, 2024Observed: 3.93 ft at 10:15PM Mar 17, 2024Observed: 3.92 ft at 10:30PM Mar 17, 2024Observed: 3.93 ft at 10:45PM Mar 17, 2024Observed: 3.92 ft at 11:00PM Mar 17, 2024Observed: 3.92 ft at 11:15PM Mar 17, 2024Observed: 3.92 ft at 11:30PM Mar 17, 2024Observed: 3.92 ft at 11:45PM Mar 17, 2024Observed: 3.92 ft at 12:00AM Mar 18, 2024Observed: 3.92 ft at 12:15AM Mar 18, 2024Observed: 3.91 ft at 12:30AM Mar 18, 2024Observed: 3.92 ft at 12:45AM Mar 18, 2024Observed: 3.92 ft at 1:00AM Mar 18, 2024Observed: 3.92 ft at 1:15AM Mar 18, 2024Observed: 3.91 ft at 1:30AM Mar 18, 2024Observed: 3.92 ft at 1:45AM Mar 18, 2024Observed: 3.91 ft at 2:00AM Mar 18, 2024Observed: 3.92 ft at 2:15AM Mar 18, 2024Observed: 3.92 ft at 2:30AM Mar 18, 2024Observed: 3.91 ft at 2:45AM Mar 18, 2024Observed: 3.91 ft at 3:00AM Mar 18, 2024Observed: 3.9 ft at 3:15AM Mar 18, 2024Observed: 3.9 ft at 3:30AM Mar 18, 2024Observed: 3.9 ft at 3:45AM Mar 18, 2024Observed: 3.9 ft at 4:00AM Mar 18, 2024Observed: 3.9 ft at 4:15AM Mar 18, 2024Observed: 3.89 ft at 4:30AM Mar 18, 2024Observed: 3.9 ft at 4:45AM Mar 18, 2024Observed: 3.91 ft at 5:00AM Mar 18, 2024Observed: 3.9 ft at 5:15AM Mar 18, 2024Observed: 3.91 ft at 5:30AM Mar 18, 2024Observed: 3.92 ft at 5:45AM Mar 18, 2024Observed: 3.91 ft at 6:00AM Mar 18, 2024Observed: 3.9 ft at 6:15AM Mar 18, 2024Observed: 3.91 ft at 6:30AM Mar 18, 2024Observed: 3.89 ft at 6:45AM Mar 18, 2024Observed: 3.89 ft at 7:00AM Mar 18, 2024Observed: 3.88 ft at 7:15AM Mar 18, 2024Observed: 3.88 ft at 7:30AM Mar 18, 2024Observed: 3.87 ft at 7:45AM Mar 18, 2024Observed: 3.87 ft at 8:00AM Mar 18, 2024Observed: 3.87 ft at 8:15AM Mar 18, 2024Observed: 3.86 ft at 8:30AM Mar 18, 2024Observed: 3.86 ft at 8:45AM Mar 18, 2024Observed: 3.86 ft at 9:00AM Mar 18, 2024Observed: 3.87 ft at 9:15AM Mar 18, 2024Observed: 3.85 ft at 9:30AM Mar 18, 2024Observed: 3.85 ft at 9:45AM Mar 18, 2024Observed: 3.86 ft at 10:00AM Mar 18, 2024Observed: 3.86 ft at 10:15AM Mar 18, 2024Observed: 3.85 ft at 10:30AM Mar 18, 2024Observed: 3.86 ft at 10:45AM Mar 18, 2024Observed: 3.85 ft at 11:00AM Mar 18, 2024Observed: 3.86 ft at 11:15AM Mar 18, 2024Observed: 3.86 ft at 11:30AM Mar 18, 2024Observed: 3.85 ft at 11:45AM Mar 18, 2024Observed: 3.86 ft at 12:00PM Mar 18, 2024Observed: 3.86 ft at 12:15PM Mar 18, 2024Observed: 3.87 ft at 12:30PM Mar 18, 2024Observed: 3.88 ft at 12:45PM Mar 18, 2024Observed: 3.88 ft at 1:00PM Mar 18, 2024Observed: 3.87 ft at 1:15PM Mar 18, 2024Observed: 3.87 ft at 1:30PM Mar 18, 2024Observed: 3.86 ft at 1:45PM Mar 18, 2024Observed: 3.85 ft at 2:00PM Mar 18, 2024Observed: 3.85 ft at 2:15PM Mar 18, 2024Observed: 3.84 ft at 2:30PM Mar 18, 2024Observed: 3.84 ft at 2:45PM Mar 18, 2024Observed: 3.85 ft at 3:00PM Mar 18, 2024Observed: 3.84 ft at 3:15PM Mar 18, 2024Observed: 3.83 ft at 3:30PM Mar 18, 2024Observed: 3.83 ft at 3:45PM Mar 18, 2024Observed: 3.84 ft at 4:00PM Mar 18, 2024Observed: 3.83 ft at 4:15PM Mar 18, 2024Observed: 3.83 ft at 4:30PM Mar 18, 2024Observed: 3.82 ft at 4:45PM Mar 18, 2024Observed: 3.73 ft at 5:00PM Mar 18, 2024Observed: 3.53 ft at 5:15PM Mar 18, 2024Observed: 3.32 ft at 5:30PM Mar 18, 2024Observed: 3.14 ft at 5:45PM Mar 18, 2024Observed: 2.98 ft at 6:00PM Mar 18, 2024Observed: 2.84 ft at 6:15PM Mar 18, 2024Observed: 2.75 ft at 6:30PM Mar 18, 2024Observed: 2.66 ft at 6:45PM Mar 18, 2024Observed: 2.59 ft at 7:00PM Mar 18, 2024Observed: 2.56 ft at 7:15PM Mar 18, 2024Observed: 2.7 ft at 7:30PM Mar 18, 2024Observed: 3.18 ft at 7:45PM Mar 18, 2024Observed: 3.55 ft at 8:00PM Mar 18, 2024Observed: 3.72 ft at 8:15PM Mar 18, 2024Observed: 3.79 ft at 8:30PM Mar 18, 2024Observed: 3.83 ft at 8:45PM Mar 18, 2024Observed: 3.87 ft at 9:00PM Mar 18, 2024Observed: 3.89 ft at 9:15PM Mar 18, 2024Observed: 3.93 ft at 9:30PM Mar 18, 2024Observed: 3.96 ft at 9:45PM Mar 18, 2024Observed: 3.98 ft at 10:00PM Mar 18, 2024Observed: 3.99 ft at 10:15PM Mar 18, 2024Observed: 3.99 ft at 10:30PM Mar 18, 2024Observed: 3.98 ft at 10:45PM Mar 18, 2024Observed: 3.97 ft at 11:00PM Mar 18, 2024Observed: 3.95 ft at 11:15PM Mar 18, 2024Observed: 3.95 ft at 11:30PM Mar 18, 2024Observed: 3.93 ft at 11:45PM Mar 18, 2024Observed: 3.93 ft at 12:00AM Mar 19, 2024Observed: 3.93 ft at 12:15AM Mar 19, 2024Observed: 3.93 ft at 12:30AM Mar 19, 2024Observed: 3.92 ft at 12:45AM Mar 19, 2024Highest Forecast: 3.7 ft 8:00AM Mar 19, 2024Highest Forecast: 3.7 ft 2:00PM Mar 19, 2024Highest Forecast: 3.7 ft 8:00PM Mar 19, 2024Forecast: 3.6 ft 2:00AM Mar 20, 2024Forecast: 3.6 ft 8:00AM Mar 20, 2024Forecast: 3.6 ft 2:00PM Mar 20, 2024Forecast: 3.6 ft 8:00PM Mar 20, 2024Forecast: 3.5 ft 2:00AM Mar 21, 2024Forecast: 3.5 ft 8:00AM Mar 21, 2024USGS--Water Resources of the United StatesMTCV2(plotting HGIRG) Graph Created (2:00AM Mar 19, 2024)ObservedForecast (issued 9:40AM Mar 18)Latest observed value: 3.92 ft at 12:45 AM EDT 19-Mar-2024. Flood Stage is 10 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 72 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Appomattox River at Matoaca are issued routinely year-round.

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Upstream Gauge - at Mattoax Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 13
Flood Stage: 10
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 18.39 ft on 10/07/1972
(2) 14.61 ft on 05/26/2003
(3) 14.60 ft on 06/27/1972
(4) 14.37 ft on 02/26/1979
(5) 14.10 ft on 10/25/1971
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.95 ft on 01/15/2024 (P)
(2) 10.52 ft on 01/13/2024 (P)
(3) 10.58 ft on 11/17/2020 (P)
(4) 7.96 ft on 03/23/2019
(5) 8.55 ft on 02/25/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.10 ft on 08/30/1981
(2) 1.20 ft on 09/29/1981
(3) 1.20 ft on 09/30/1980
(4) 1.20 ft on 10/30/1981
(5) 1.20 ft on 06/26/1981
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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
36.08 Elevation of the Pickett Avenue Bridge floor on southern end. Northern end of bridge is under water.
33.32 Height of the bottom of Pickett Avenue Bridge floor support beam on southern end. Northern end of bridge is under water.
26.2 River stage sensor operating limit
22.78 Elevation of Pickett Avenue Bridge...State Route 600...bridge floor on northern end of bridge.
18.86 Height of the bottom of the bridge support beam on northern end of Pickett Avenue Bridge...State Route 600.
17 Near flood of record. Residential areas flooded.
15 Major flooding begins. Secondary roads begin to flood. Some residential areas are threatened.
13 Moderate flooding begins. Portions of Old Town Petersburg begin to flood.
10 Minor flooding begins. Canal begins to overflow along the right bank.
Photos
(1) A view of the Appomattox River upstream
(2) A view of the Appomattox River downstream
About This Location Collapse

Latitude: 37.225000° N, Longitude: 77.475556° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 10 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 67.059 77.059 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 68.30 ft 78.30 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:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 10 Day (NAEFS) 10 Day (GEFS)
HEFS Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

See the Product Description Document link for more details on the interpretation of the 7,10 day graphics. 

Click individual graphics to enlarge.


Gage Photos

Gage Photo

Hydromet Outlook
24 Hour Hydrometerological 

Outlook Link to Graphic
Hydro Forecast Discussion
Hydrologist's 

Forecast Discussion
Significant Flood Outlook
Significant River Flood Outlook Link to Graphic
Flash Flood Guidance
Flash Flood 

Guidance Link to Graphic

Additional Water and Weather Topics from the Middle Atlantic River Forecast Center (MARFC):
MARFC Home Page, Current Hazards, Current Conditions James River, Current Conditions Appomattox River,
Water Resources, Observed precipitation, Radar, Tropical Weather, Climate,
Flood History, About the MARFC,
Contact Us


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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
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Wakefield Weather Forecast Office
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Page last modified: 2-Nov-2020 7:30 PM
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