Roanoke Basin
Station: Roanoke Rapids, N.C.


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Roanoke Rapids, N.C. (4148090) Basin Name: Roanoke
River Name: Roanoke Next Downstream Station:None
GRDC Country Code: US Distance to Next Downstream Station: N.A.
Start Year [Month]: 1965 [1] Upstream Station(s): None
End Year [Month]: 1984 [12]
Mean Discharge: 223 m3/s
Minimum Discharge: 57 m3/s
Maximum Discharge: 889 m3/s Length of Upstream Mainstem: 276 km
Mean Interstation Discharge: 223 m3/s Distance to Basin Outlet: 304 km
GRDC Catchment Area: 21782 km2 STN Catchment Area: 22259 km2
GRDC Interstation Area: 21782 km2 STN Interstation Area: 22259 km2
GRDC Station Runoff: 323 mm/yr STN Station Runoff: 316 mm/yr
GRDC Interstation Runoff: 323 mm/yr STN Interstation Runoff: 316 mm/yr
Station Field DescriptionsBasin Field Descriptions


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Site Descriptor Information Station Time Series Data


Hydrograph Station Data
Extreme Values Over Period Of Record
Month MeanQ
m3/s
MinQ
m3/s
MaxQ
m3/s
Jan 271.3 126.0 460.0
Feb 296.4 74.0 549.0
Mar 296.6 64.0 671.0
Apr 300.8 72.0 869.0
May 293.0 112.0 889.0
Jun 209.4 65.0 432.0
Jul 172.6 72.0 576.0
Aug 155.7 70.0 276.0
Sep 138.7 61.0 337.0
Oct 158.9 57.0 570.0
Nov 187.2 71.0 463.0
Dec 200.1 96.0 514.0