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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 01407810 Manasquan River at Elton NJ
Monmouth County, New Jersey
Hydrologic Unit Code 02040301
Latitude  40°12'27", Longitude  74°19'44" NAD83
Drainage area 1.32  square miles
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 
142025-08-13 12:23:18EDTYesJTGUSGS0.15 Fair NONE
132025-07-21 11:18:21EDTYesJTGUSGS0.85 Fair NONE
122025-06-24 13:04:23EDTYesjbe/jtgUSGS0.72 Poor NONE
112024-10-16 15:16:57EDTYesJTG BBUSGS0.33 Fair NONE
102024-09-18 11:48:16EDTYesJTG BBUSGS0.38 Fair NONE
92024-08-26 15:33:52EDTYesJTG, BBUSGS0.29 Fair NONE
82015-08-27 10:38:30EDTYesCSUSGS0.2410.610.000.30PoorDebrisHeavyNONE
72015-06-16 11:33:30EDTYesbemUSGS0.6610.350.000.50GoodClearNONE
62015-03-10 11:11:30EDTYesCSUSGS5.229.510.000.60FairDebrisHeavyNONE
52014-12-03 10:18:30ESTYesCSUSGS1.979.450.000.50PoorDebrisHeavyNONE
41974-03-07 10:27EDTYesEAP/JCSUSGS2.129.63 Fair NONE
31973-08-21 07:53EDTYesREHUSGS0.709.820.010.50GoodClearNONE
21972-08-29 10:30EDTYesLJMUSGS0.469.95 Fair NONE
11972-04-06 07:30ESTYesJSZUSGS1.619.540.000.60FairDebrisLightNONE