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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 01399695 Rockaway C at Mill Rd at Whitehouse NJ
Hunterdon County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°37'31", Longitude  74°45'24" NAD83
Drainage area 35.60  square miles
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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
171977-11-13 -- ----YesRSCUSGS40.61.60 GoodClearNONE1Imported Channel 1WADEunspeunkno40.654.051.10.80UNSPUNSPUNSPunknUNSPUNSPUNSP
161977-07-26 -- ----YesRSCUSGS4343.26 GoodClearNONE1Imported Channel 1WADEunspeunkno43459.01572.76UNSPUNSPUNSPunknUNSPUNSPUNSP
151977-07-19 -- ----YesRSCUSGS2782.70 GoodClearNONE1Imported Channel 1WADEunspeunkno27857.01242.24UNSPUNSPUNSPunknUNSPUNSPUNSP
141977-07-14 -- ----YesRSCUSGS1712.24 GoodClearNONE1Imported Channel 1WADEunspeunkno17154.095.31.79UNSPUNSPUNSPunknUNSPUNSPUNSP
131977-06-26 -- ----YesWJPUSGS42.21.45 GoodClearNONE1Imported Channel 1WADEunspeunkno42.251.853.10.79UNSPUNSPUNSPunknUNSPUNSPUNSP
121977-06-09 -- ----YesJBCUSGS77.51.71 GoodClearNONE1Imported Channel 1WADEunspeunkno77.560.072.51.07UNSPUNSPUNSPunknUNSPUNSPUNSP
111977-06-09 -- ----YesJBCUSGS55.91.57 GoodClearNONE1Imported Channel 1WADEunspeunkno55.958.063.30.88UNSPUNSPUNSPunknUNSPUNSPUNSP
101977-06-05 -- ----YesRSCUSGS21.21.21 GoodClearNONE1Imported Channel 1WADEunspeunkno21.252.035.20.60UNSPUNSPUNSPunknUNSPUNSPUNSP
91977-05-22 -- ----YesRSCUSGS28.71.31 GoodClearNONE1Imported Channel 1WADEunspeunkno28.753.039.30.73UNSPUNSPUNSPunknUNSPUNSPUNSP
81977-05-07 -- ----YesRSCUSGS53.51.54 GoodClearNONE1Imported Channel 1WADEunspeunkno53.547.045.71.17UNSPUNSPUNSPunknUNSPUNSPUNSP
71977-04-06 -- ----YesJTFUSGS2052.30 FairClearNONE1Imported Channel 1WADEunspeunkno20551.069.62.95UNSPUNSPUNSPunknUNSPUNSPUNSP
61977-04-06 -- ----YesJTFUSGS1982.31 FairClearNONE1Imported Channel 1WADEunspeunkno19852.068.92.87UNSPUNSPUNSPunknUNSPUNSPUNSP
51977-03-13 -- ----YesRSCUSGS10604.91 GoodClearNONE1Imported Channel 1BRUSunspeunkno106058.02404.42UNSPUNSPUNSPunknUNSPUNSPUNSP
41977-03-13 -- ----YesRSCUSGS97.51.82 GoodClearNONE1Imported Channel 1WADEunspeunkno97.549.059.21.65UNSPUNSPUNSPunknUNSPUNSPUNSP
31977-03-06 -- ----YesRSCUSGS90.21.78 GoodClearNONE1Imported Channel 1WADEunspeunkno90.250.061.11.48UNSPUNSPUNSPunknUNSPUNSPUNSP
21977-03-04 -- ----YesGRKUSGS2212.47 Fair NONE1Imported Channel 1WADEunspeunkno22159.079.62.78UNSPUNSPUNSPunknUNSPUNSPUNSP
11976-12-07 -- ----YesGDUSGS93.82.09 PoorIceShoreNONE1Imported Channel 1WADEunspeunkno93.851.557.31.64UNSPUNSPUNSPunknUNSPUNSPUNSP