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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 01462000 Delaware River at Lambertville NJ


Hunterdon County, New Jersey
Hydrologic Unit Code 020401050909
Latitude  40°21'53", Longitude  74°56'56" NAD83
Drainage area 6,680.0  square miles
Gage datum 48.16 feet above NAVD88
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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
 
72012-02-02 09:34ESTYesafw/arvUSGS179002.910.010.30GoodClearunkn
62011-10-13 10:37:30EDTYesafw/jcsUSGS152002.610.000.20GoodClearunkn
52011-06-09 10:21:30EDTYesarv/rwaUSGS78801.160.000.40GoodClearunkn
42010-11-23 11:09ESTYesarv/jcsUSGS90001.45-0.010.40GoodClearunkn
31944-10-31 23:00ESTYes---USGS2410 UnspecifiedUnspecifedunkn
21944-10-17 23:00ESTYes---USGS2350 UnspecifiedUnspecifedunkn
11944-08-29 23:00ESTYes---USGS1610 UnspecifiedUnspecifedunkn