Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 01309800 SEAMANS CREEK AT SEAFORD, N.Y.
Nassau County, New York
Hydrologic Unit Code 02030202
Latitude  40°39'56", Longitude  73°29'37" NAD27
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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 
5152023-07-11 11:21:30ESTYesDLFUSGS4.66 Fair NONE
5142022-11-18 09:03:30ESTYesDLFUSGS1.94 Fair NONE
5132021-11-30 11:24ESTYesDLFUSGS2.28 Fair NONE
5122021-06-17 11:55:11ESTYesAGW/ADLUSGS2.67 Poor NONE
5112020-09-09 10:36ESTYesADLUSGS1.84 Fair NONE
5102020-03-16 13:11ESTYesADLUSGS2.93 Fair NONE
5092019-09-24 14:17:30ESTYesADLUSGS1.72 Fair NONE
5082018-12-04 13:28:30ESTYesajcUSGS7.27 Poor NONE
5072017-11-03 14:14ESTYesADLUSGS4.04 Good NONE
5062015-07-24 07:35:30ESTYesCJSUSGS2.18 Good NONE
5052013-08-30 08:57:30ESTYesCJSUSGS3.04 0.50FairUnspecifedNONE
5042013-05-31 11:31ESTNo
5031992-09-09 12:57ESTYesKMUSGS2.61 Fair NONE
5021992-04-13 12:00ESTYesCSUSGS2.89 Good NONE
5011991-05-23 -- ----YesKMUSGS2.50 Unspecified NONE
5001990-11-16 -- ----YesKMUSGS4.00 Unspecified NONE