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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01667000 RAPIDAN RIVER AT RAPIDAN, VA


Culpeper County, Virginia
Hydrologic Unit Code 02080103
Latitude  38°18'47", Longitude  78°03'50" NAD27
Drainage area 445  square miles
Gage datum 266.50 feet above NGVD29
Output formats
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
261931-02-20 -- ----YesADA/HCEUSGS1421.17 Unspecified NONE
251931-01-15 -- ----YesHCEUSGS58.00.70 Unspecified NONE
241930-10-12 -- ----YesFFSUSGS7.800.03 Unspecified NONE
231930-10-11 -- ----YesFFSUSGS33.50.44 Unspecified NONE
221930-09-01 -- ----YesHCEUSGS32.00.39 Unspecified NONE
211930-07-29 -- ----YesFFSUSGS42.60.52 Unspecified NONE
201930-02-19 -- ----YesRWSUSGS3461.99 Unspecified NONE
191929-10-04 -- ----YesRWSUSGS4762.29 GoodClearNONE
181928-12-13 -- ----YesMTTUSGS1701.46 Unspecified NONE
171927-11-19 -- ----YesFCCUSGS15304.38 Good NONE
161927-11-18 -- ----YesFCCUSGS621010.38 Unspecified NONE
151927-11-11 -- ----YesODMUSGS2691.78 Unspecified NONE
141927-11-09 -- ----YesMBU/FCCUSGS3121.96 Unspecified NONE
131927-11-02 -- ----YesFCCUSGS2621.76 Unspecified NONE
121927-10-07 -- ----YesJJDUSGS2491.66 Unspecified NONE
111926-10-28 -- ----YesFCCUSGS2691.66 GoodClearNONE
91926-08-26 -- ----YesFCCUSGS16704.30 GoodClearNONE
81926-08-26 -- ----YesFCCUSGS19004.85 FairClearNONE
101926-08-26 -- ----YesFCCUSGS15004.12 GoodClearNONE
71926-08-25 -- ----YesFCCUSGS44908.13 FairClearNONE
61926-04-13 -- ----YesFCCUSGS4642.16 GoodClearNONE
51925-09-15 -- ----YesJJDUSGS51.40.71 Unspecified NONE
41925-06-03 -- ----YesJJDUSGS1531.23 Unspecified NONE
31925-04-08 -- ----YesKJUSGS2711.66 Unspecified NONE
21925-02-12 -- ----YesJJD/KJUSGS31807.35 Unspecified NONE
11925-02-11 -- ----YesJJD/KJUSGS14604.29 Unspecified NONE