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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 02246895 SAN SEBASTIAN RIVER AT ST. AUGUSTINE, FL


St. Johns County, Florida
Hydrologic Unit Code 03080201
Latitude  29°53'31", Longitude  81°19'22" NAD27
Drainage area 16.5  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
 
832003-08-07 22:18ESTYesLBT/WDHUSGS10507.82 UnspecifiedClearNONE
822003-08-07 21:49ESTYesLBT/WDHUSGS21408.14 UnspecifiedClearNONE
812003-08-07 21:12ESTYesLBT/WDHUSGS27608.80 UnspecifiedClearNONE
802003-08-07 20:29ESTYesLBT/WDHUSGS35009.62 UnspecifiedClearNONE
792003-08-07 19:44ESTYesLBT/WDHUSGS333010.45 UnspecifiedClearNONE
782003-08-07 19:07ESTYesLBT/WDHUSGS361011.02 UnspecifiedClearNONE
772003-08-07 18:30ESTYesLBT/WDHUSGS421011.63 UnspecifiedClearNONE
762003-08-07 17:45ESTYesLBT/WDHUSGS290012.35 UnspecifiedClearNONE
752003-08-07 16:11ESTYesLBT/WDHUSGS-218012.46 UnspecifiedClearNONE
742003-08-07 15:39ESTYesLBT/WDHUSGS-274012.16 UnspecifiedClearNONE
732003-08-07 14:04ESTYesLBT/WDHUSGS-269010.70 UnspecifiedClearNONE
722003-08-07 12:20ESTYesLBT/WDHUSGS-24308.82 UnspecifiedClearNONE
712003-08-07 11:41ESTYesLBT/WDHUSGS-12808.01 UnspecifiedClearNONE
702003-08-07 11:11ESTYesLBT/WDHUSGS-9017.52 UnspecifiedClearNONE
692003-08-07 10:22ESTYesLBT/WDHUSGS-3956.86 UnspecifiedClearNONE
682003-08-07 09:54ESTYesLBT/WDHUSGS1276.88 UnspecifiedClearNONE
672003-08-07 09:42ESTYesLBT/WDHUSGS98.76.90 UnspecifiedClearNONE
662003-08-07 09:20ESTYesLBT/WDHUSGS5407.00 UnspecifiedClearNONE
652003-08-07 09:10ESTYesWDH/LBTUSGS5727.58 FairClearNONE
642002-07-31 10:44ESTYesCVP/DMUSGS-259010.32 Poor NONE
632002-07-31 10:35ESTYesCVP/DMUSGS-276010.18 Poor NONE
622002-07-31 10:01ESTYesCVP/DMUSGS-21309.63 Poor NONE
612002-07-31 09:50ESTYesCVP/DMUSGS-19109.51 Poor NONE
602002-07-31 09:25ESTYesCVP/DMUSGS-19409.19 Poor NONE
592002-07-31 09:16ESTYesCVP/DMUSGS-17609.04 Poor NONE
582002-07-30 11:20ESTYesCVP/DMUSGS-248011.15 Poor NONE
572002-07-30 11:11ESTYesCVP/DMUSGS-261011.04 Poor NONE
562002-07-30 10:25ESTYesCVP/DMUSGS-244010.46 Poor NONE
552002-07-30 10:14ESTYesCVP/DMUSGS-233010.28 Poor NONE
542002-07-30 09:35ESTYesCVP/DMUSGS-22309.75 Poor NONE
532002-07-30 09:23ESTYesCVP/DMUSGS-23609.59 Poor NONE
522001-09-19 13:03ESTYesDM /LBTUSGS593012.34 Fair NONE
512001-09-19 12:29ESTYesDM /LBTUSGS566012.87 Fair NONE
502001-01-17 17:43ESTYesDM /CVPUSGS301010.85 FairClearNONE
492001-01-17 17:36ESTYesDM /CVPUSGS293010.94 FairClearNONE
482001-01-17 17:15ESTYesDM /CVPUSGS275011.21 FairClearNONE
472001-01-17 17:07ESTYesDM /CVPUSGS292011.34 FairClearNONE
462001-01-17 16:32ESTYesDM /CVPUSGS214011.76 FairClearNONE
452001-01-17 16:24ESTYesDM /CVPUSGS196011.83 FairClearNONE
442001-01-17 15:46ESTYesDM /CVPUSGS83212.02 FairClearNONE
432001-01-17 15:40ESTYesDM /CVPUSGS41212.03 FairClearNONE
422001-01-17 14:58ESTYesDM /CVPUSGS-180011.86 FairClearNONE
412001-01-17 14:51ESTYesDM /CVPUSGS-201011.81 FairClearNONE
402001-01-17 14:17ESTYesDM /CVPUSGS-283011.50 FairClearNONE
392001-01-17 14:07ESTYesDM /CVPUSGS-295011.36 FairClearNONE
382000-02-18 14:38ESTYesDJW/TPCUSGS-3197.00 Good NONE
372000-02-18 14:32ESTYesDJW/TPCUSGS-3416.94 Good NONE
362000-02-18 14:12ESTYesDJW/TPCUSGS3326.84 Good NONE
352000-02-18 14:03ESTYesDJW/TPCUSGS4886.82 Good NONE
342000-02-18 13:50ESTYesDJW/TPCUSGS11006.85 Good NONE
332000-02-18 13:44ESTYesDJW/TPCUSGS12106.86 Good NONE
322000-02-18 13:25ESTYesDJW/TPCUSGS19007.01 Good NONE
312000-02-18 12:46ESTYesDJW/TPCUSGS33707.66 Good NONE
302000-02-18 12:24ESTYesDJW/TPCUSGS35908.00 Good NONE
292000-02-18 12:05ESTYesDJW/TPCUSGS43608.48 Good NONE
282000-02-16 17:32ESTYesDJW/TPCUSGS-204011.04 Good NONE
272000-02-16 17:09ESTYesDJW/TPCUSGS-257010.82 Good NONE
262000-02-16 17:04ESTYesDJW/TPCUSGS-257010.77 Good NONE
252000-02-16 16:26ESTYesDJW/TPCUSGS-285010.32 Good NONE
242000-02-16 16:20ESTYesDJW/TPCUSGS-310010.24 Good NONE
232000-02-16 15:24ESTYesDJW/TPCUSGS-30009.38 Good NONE
222000-02-16 15:12ESTYesDJW/TPCUSGS-29409.29 Good NONE
212000-02-16 15:04ESTYesDJW/TCUSGS-32009.10 Good NONE
202000-02-16 14:14ESTYesDJW/TCUSGS-23408.37 Good NONE
192000-02-16 13:43ESTYesdjw/tcUSGS-20207.82 Good NONE
182000-02-16 13:36ESTYesdjw/tcUSGS-19707.74 Good NONE
172000-02-16 12:59ESTYesDJW/TCUSGS-13407.17 Good NONE
162000-02-16 12:53ESTYesdjw/tcUSGS-12807.06 Good NONE
152000-02-16 10:58ESTYesDJW/TPCUSGS-20907.350.00 Poor NONE
142000-02-16 10:52ESTYesDJW/TCUSGS-21407.350.00 Poor NONE
131999-04-21 14:58ESTYesJLK/APGUSGS271010.25 GoodClearNONE
121999-04-21 14:51ESTYesJLK/APGUSGS288010.33 GoodClearNONE
111999-04-21 14:48ESTYesJLK/APGUSGS258010.38 GoodClearNONE
101999-04-21 14:44ESTYesJLK/APGUSGS271010.45 GoodClearNONE
91999-04-21 14:41ESTYesJLK/APGUSGS260010.51 GoodClearNONE
81999-04-21 14:37ESTYesJLK/APGUSGS256010.57 GoodClearNONE
71999-04-21 14:33ESTYesJLK/APGUSGS253010.63 UnspecifiedClearNONE
61999-04-21 14:30ESTYesJLK/APGUSGS245010.67 GoodClearNONE
51999-04-21 14:26ESTYesJLK/APGUSGS216010.72 GoodClearNONE
41999-04-21 14:21ESTYesJLK/APGUSGS216010.79 GoodClearNONE
31999-04-21 11:00ESTYesJLK/APGUSGS-27209.66 GoodClearNONE
21999-04-21 10:30ESTYesJLK/APGUSGS-24809.24 GoodClearNONE
11999-04-21 10:27ESTYesJLK/APGUSGS-24209.19 GoodClearNONE