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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 01421500 EAST BRANCH DELAWARE RIVER AT HANCOCK NY
Delaware County, New York
Hydrologic Unit Code 020401020507
Latitude  41°57'08", Longitude  75°16'36" NAD83
Drainage area 839.0  square miles
Gage datum 879.85 feet above NAVD88
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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 
132025-05-10 11:13:51ESTYesTMR/SJHUSGS1180014.95 GoodDebrisLightunkn
122025-05-08 09:18:31ESTYesTMRUSGS406011.90 GoodDebrisLightunkn
112025-05-07 12:09:35ESTYesTMRUSGS616012.88 GoodDebrisLightunkn
102025-05-07 06:50:19ESTYesTMRUSGS742013.43-0.040.40GoodDebrisLightunkn
92025-04-30 11:19:07ESTYesJPM/JFWUSGS149010.440.011.00GoodClearunkn
82025-04-02 12:24ESTYesTMR/JPM/ZAHUSGS6909.75 GoodClearunkn
72025-03-13 10:06:03ESTYesJPM/TMRUSGS192010.680.000.20GoodDebrisLightunkn
61974-01-23 -- ----YesXUSGS1440 0.193.00UnspecifiedIceCoverunkn
51973-12-19 -- ----YesXUSGS790 0.102.00Unspecified unkn
41973-09-12 -- ----YesXUSGS165 0.001.00UnspecifiedClearunkn
31973-08-15 -- ----YesXUSGS278 0.073.00FairClearunkn
21973-06-12 -- ----YesPKSUSGS143030.01-0.021.00Unspecified unkn
11973-05-16 -- ----YesPKSUSGS380028.500.001.00UnspecifiedClearunkn