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 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
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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
832003-08-07 22:18ESTYesLBT/WDHUSGS10507.82 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP10500.0021000.50UNSPUNSPUNSPunknUNSPUNSPUNSP
822003-08-07 21:49ESTYesLBT/WDHUSGS21408.14 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP21400.0021800.98UNSPUNSPUNSPunknUNSPUNSPUNSP
812003-08-07 21:12ESTYesLBT/WDHUSGS27608.80 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP27600.0023501.18UNSPUNSPUNSPunknUNSPUNSPUNSP
802003-08-07 20:29ESTYesLBT/WDHUSGS35009.62 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP35000.0025801.36UNSPUNSPUNSPunknUNSPUNSPUNSP
792003-08-07 19:44ESTYesLBT/WDHUSGS333010.45 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP33300.0028201.18UNSPUNSPUNSPunknUNSPUNSPUNSP
782003-08-07 19:07ESTYesLBT/WDHUSGS361011.02 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP36100.0029901.21UNSPUNSPUNSPunknUNSPUNSPUNSP
772003-08-07 18:30ESTYesLBT/WDHUSGS421011.63 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP42100.0031701.33UNSPUNSPUNSPunknUNSPUNSPUNSP
762003-08-07 17:45ESTYesLBT/WDHUSGS290012.35 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP29000.0034200.85UNSPUNSPUNSPunknUNSPUNSPUNSP
752003-08-07 16:11ESTYesLBT/WDHUSGS-218012.46 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-21800.003460-0.63UNSPUNSPUNSPunknUNSPUNSPUNSP
742003-08-07 15:39ESTYesLBT/WDHUSGS-274012.16 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-27400.003350-0.82UNSPUNSPUNSPunknUNSPUNSPUNSP
732003-08-07 14:04ESTYesLBT/WDHUSGS-269010.70 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-26900.002890-0.93UNSPUNSPUNSPunknUNSPUNSPUNSP
722003-08-07 12:20ESTYesLBT/WDHUSGS-24308.82 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-24300.002360-1.03UNSPUNSPUNSPunknUNSPUNSPUNSP
712003-08-07 11:41ESTYesLBT/WDHUSGS-12808.01 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-12800.002140-0.60UNSPUNSPUNSPunknUNSPUNSPUNSP
702003-08-07 11:11ESTYesLBT/WDHUSGS-9017.52 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-9010.002020-0.45UNSPUNSPUNSPunknUNSPUNSPUNSP
692003-08-07 10:22ESTYesLBT/WDHUSGS-3956.86 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP-3950.001860-0.21UNSPUNSPUNSPunknUNSPUNSPUNSP
682003-08-07 09:54ESTYesLBT/WDHUSGS1276.88 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP1270.0018600.07UNSPUNSPUNSPunknUNSPUNSPUNSP
672003-08-07 09:42ESTYesLBT/WDHUSGS98.76.90 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP98.70.0018700.05UNSPUNSPUNSPunknUNSPUNSPUNSP
662003-08-07 09:20ESTYesLBT/WDHUSGS5407.00 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP5400.0019000.28UNSPUNSPUNSPunknUNSPUNSPUNSP
652003-08-07 09:10ESTYesWDH/LBTUSGS5727.58 FairClearNONE1Imported Channel 1UNSPQADCPVADCP57221622600.29UNSPUNSPUNSPunknUNSPUNSPUNSP
642002-07-31 10:44ESTYesCVP/DMUSGS-259010.32 Poor NONE1Imported Channel 1BOATunspeunkno-2590 2780-0.93UNSPUNSPUNSPunknUNSPUNSPUNSP
632002-07-31 10:35ESTYesCVP/DMUSGS-276010.18 Poor NONE1Imported Channel 1BOATunspeunkno-2760 2740-1.01UNSPUNSPUNSPunknUNSPUNSPUNSP
622002-07-31 10:01ESTYesCVP/DMUSGS-21309.63 Poor NONE1Imported Channel 1BOATunspeunkno-2130 2580-0.83UNSPUNSPUNSPunknUNSPUNSPUNSP
612002-07-31 09:50ESTYesCVP/DMUSGS-19109.51 Poor NONE1Imported Channel 1BOATunspeunkno-1910 2550-0.75UNSPUNSPUNSPunknUNSPUNSPUNSP
602002-07-31 09:25ESTYesCVP/DMUSGS-19409.19 Poor NONE1Imported Channel 1BOATunspeunkno-1940 2460-0.79UNSPUNSPUNSPunknUNSPUNSPUNSP
592002-07-31 09:16ESTYesCVP/DMUSGS-17609.04 Poor NONE1Imported Channel 1BOATunspeunkno-1760 2420-0.73UNSPUNSPUNSPunknUNSPUNSPUNSP
582002-07-30 11:20ESTYesCVP/DMUSGS-248011.15 Poor NONE1Imported Channel 1BOATunspeunkno-2480 3030-0.82UNSPUNSPUNSPunknUNSPUNSPUNSP
572002-07-30 11:11ESTYesCVP/DMUSGS-261011.04 Poor NONE1Imported Channel 1BOATunspeunkno-2610 2990-0.87UNSPUNSPUNSPunknUNSPUNSPUNSP
562002-07-30 10:25ESTYesCVP/DMUSGS-244010.46 Poor NONE1Imported Channel 1BOATunspeunkno-2440 2820-0.87UNSPUNSPUNSPunknUNSPUNSPUNSP
552002-07-30 10:14ESTYesCVP/DMUSGS-233010.28 Poor NONE1Imported Channel 1BOATunspeunkno-2330 2770-0.84UNSPUNSPUNSPunknUNSPUNSPUNSP
542002-07-30 09:35ESTYesCVP/DMUSGS-22309.75 Poor NONE1Imported Channel 1BOATunspeunkno-2230 2610-0.85UNSPUNSPUNSPunknUNSPUNSPUNSP
532002-07-30 09:23ESTYesCVP/DMUSGS-23609.59 Poor NONE1Imported Channel 1BOATunspeunkno-2360 2570-0.92UNSPUNSPUNSPunknUNSPUNSPUNSP
522001-09-19 13:03ESTYesDM /LBTUSGS593012.34 Fair NONE1Imported Channel 1BOATunspeunkno5930 34101.74UNSPUNSPUNSPunknUNSPUNSPUNSP
512001-09-19 12:29ESTYesDM /LBTUSGS566012.87 Fair NONE1Imported Channel 1BOATunspeunkno5660 36001.57UNSPUNSPUNSPunknUNSPUNSPUNSP
502001-01-17 17:43ESTYesDM /CVPUSGS301010.85 FairClearNONE1Imported Channel 1BOATunspeunkno3010 29701.01UNSPUNSPUNSPunknUNSPUNSPUNSP
492001-01-17 17:36ESTYesDM /CVPUSGS293010.94 FairClearNONE1Imported Channel 1BOATunspeunkno2930 29600.99UNSPUNSPUNSPunknUNSPUNSPUNSP
482001-01-17 17:15ESTYesDM /CVPUSGS275011.21 FairClearNONE1Imported Channel 1BOATunspeunkno2750 30500.90UNSPUNSPUNSPunknUNSPUNSPUNSP
472001-01-17 17:07ESTYesDM /CVPUSGS292011.34 FairClearNONE1Imported Channel 1BOATunspeunkno2920 30900.94UNSPUNSPUNSPunknUNSPUNSPUNSP
462001-01-17 16:32ESTYesDM /CVPUSGS214011.76 FairClearNONE1Imported Channel 1BOATunspeunkno2140 32100.67UNSPUNSPUNSPunknUNSPUNSPUNSP
452001-01-17 16:24ESTYesDM /CVPUSGS196011.83 FairClearNONE1Imported Channel 1BOATunspeunkno1960 32400.60UNSPUNSPUNSPunknUNSPUNSPUNSP
442001-01-17 15:46ESTYesDM /CVPUSGS83212.02 FairClearNONE1Imported Channel 1BOATunspeunkno832 33000.28UNSPUNSPUNSPunknUNSPUNSPUNSP
432001-01-17 15:40ESTYesDM /CVPUSGS41212.03 FairClearNONE1Imported Channel 1BOATunspeunkno412 33000.12UNSPUNSPUNSPunknUNSPUNSPUNSP
422001-01-17 14:58ESTYesDM /CVPUSGS-180011.86 FairClearNONE1Imported Channel 1BOATunspeunkno-1800 32400.56UNSPUNSPUNSPunknUNSPUNSPUNSP
412001-01-17 14:51ESTYesDM /CVPUSGS-201011.81 FairClearNONE1Imported Channel 1BOATunspeunkno-2010 32300.62UNSPUNSPUNSPunknUNSPUNSPUNSP
402001-01-17 14:17ESTYesDM /CVPUSGS-283011.50 FairClearNONE1Imported Channel 1BOATunspeunkno-2830 31400.90UNSPUNSPUNSPunknUNSPUNSPUNSP
392001-01-17 14:07ESTYesDM /CVPUSGS-295011.36 FairClearNONE1Imported Channel 1BOATunspeunkno-2950 30900.96UNSPUNSPUNSPunknUNSPUNSPUNSP
382000-02-18 14:38ESTYesDJW/TPCUSGS-3197.00 Good NONE1Imported Channel 1BOATunspeunkno-31932521200.15UNSPUNSPUNSPunknUNSPUNSPUNSP
372000-02-18 14:32ESTYesDJW/TPCUSGS-3416.94 Good NONE1Imported Channel 1BOATunspeunkno-34132521000.16UNSPUNSPUNSPunknUNSPUNSPUNSP
362000-02-18 14:12ESTYesDJW/TPCUSGS3326.84 Good NONE1Imported Channel 1BOATunspeunkno33232520800.16UNSPUNSPUNSPunknUNSPUNSPUNSP
352000-02-18 14:03ESTYesDJW/TPCUSGS4886.82 Good NONE1Imported Channel 1BOATunspeunkno48832520700.24UNSPUNSPUNSPunknUNSPUNSPUNSP
342000-02-18 13:50ESTYesDJW/TPCUSGS11006.85 Good NONE1Imported Channel 1BOATunspeunkno110032520800.53UNSPUNSPUNSPunknUNSPUNSPUNSP
332000-02-18 13:44ESTYesDJW/TPCUSGS12106.86 Good NONE1Imported Channel 1BOATunspeunkno121032520800.58UNSPUNSPUNSPunknUNSPUNSPUNSP
322000-02-18 13:25ESTYesDJW/TPCUSGS19007.01 Good NONE1Imported Channel 1BOATunspeunkno190032521300.89UNSPUNSPUNSPunknUNSPUNSPUNSP
312000-02-18 12:46ESTYesDJW/TPCUSGS33707.66 Good NONE1Imported Channel 1BOATunspeunkno337032522801.48UNSPUNSPUNSPunknUNSPUNSPUNSP
302000-02-18 12:24ESTYesDJW/TPCUSGS35908.00 Good NONE1Imported Channel 1BOATunspeunkno359032524001.50UNSPUNSPUNSPunknUNSPUNSPUNSP
292000-02-18 12:05ESTYesDJW/TPCUSGS43608.48 Good NONE1Imported Channel 1BOATunspeunkno436032525201.73UNSPUNSPUNSPunknUNSPUNSPUNSP
282000-02-16 17:32ESTYesDJW/TPCUSGS-204011.04 Good NONE1Imported Channel 1BOATunspeunkno-204032532700.62UNSPUNSPUNSPunknUNSPUNSPUNSP
272000-02-16 17:09ESTYesDJW/TPCUSGS-257010.82 Good NONE1Imported Channel 1WADEunspeunkno-257032532000.80UNSPUNSPUNSPunknUNSPUNSPUNSP
262000-02-16 17:04ESTYesDJW/TPCUSGS-257010.77 Good NONE1Imported Channel 1BOATunspeunkno-257032531900.81UNSPUNSPUNSPunknUNSPUNSPUNSP
252000-02-16 16:26ESTYesDJW/TPCUSGS-285010.32 Good NONE1Imported Channel 1BOATunspeunkno-285032530500.94UNSPUNSPUNSPunknUNSPUNSPUNSP
242000-02-16 16:20ESTYesDJW/TPCUSGS-310010.24 Good NONE1Imported Channel 1BOATunspeunkno-310032530101.03UNSPUNSPUNSPunknUNSPUNSPUNSP
232000-02-16 15:24ESTYesDJW/TPCUSGS-30009.38 Good NONE1Imported Channel 1BOATunspeunkno-300032527801.03UNSPUNSPUNSPunknUNSPUNSPUNSP
222000-02-16 15:12ESTYesDJW/TPCUSGS-29409.29 Good NONE1Imported Channel 1BOATunspeunkno-294032527401.07UNSPUNSPUNSPunknUNSPUNSPUNSP
212000-02-16 15:04ESTYesDJW/TCUSGS-32009.10 Good NONE1Imported Channel 1BOATunspeunkno-320032526901.19UNSPUNSPUNSPunknUNSPUNSPUNSP
202000-02-16 14:14ESTYesDJW/TCUSGS-23408.37 Good NONE1Imported Channel 1BOATunspeunkno-234032524800.91UNSPUNSPUNSPunknUNSPUNSPUNSP
192000-02-16 13:43ESTYesdjw/tcUSGS-20207.82 Good NONE1Imported Channel 1BOATunspeunkno-202032523300.87UNSPUNSPUNSPunknUNSPUNSPUNSP
182000-02-16 13:36ESTYesdjw/tcUSGS-19707.74 Good NONE1Imported Channel 1BOATunspeunkno-197032523000.85UNSPUNSPUNSPunknUNSPUNSPUNSP
172000-02-16 12:59ESTYesDJW/TCUSGS-13407.17 Good NONE1Imported Channel 1BOATunspeunkno-134032521500.62UNSPUNSPUNSPunknUNSPUNSPUNSP
162000-02-16 12:53ESTYesdjw/tcUSGS-12807.06 Good NONE1Imported Channel 1BOATunspeunkno-128032521300.60UNSPUNSPUNSPunknUNSPUNSPUNSP
152000-02-16 10:58ESTYesDJW/TPCUSGS-20907.350.00 Poor NONE1Imported Channel 1BOATunspeunkno-2090325 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
142000-02-16 10:52ESTYesDJW/TCUSGS-21407.350.00 Poor NONE1Imported Channel 1BOATunspeunkno-2140325 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
131999-04-21 14:58ESTYesJLK/APGUSGS271010.25 GoodClearNONE1Imported Channel 1BOATunspeunkno271032530300.89UNSPUNSPUNSPunknUNSPUNSPUNSP
121999-04-21 14:51ESTYesJLK/APGUSGS288010.33 GoodClearNONE1Imported Channel 1BOATunspeunkno288032530500.94UNSPUNSPUNSPunknUNSPUNSPUNSP
111999-04-21 14:48ESTYesJLK/APGUSGS258010.38 GoodClearNONE1Imported Channel 1BOATunspeunkno258032530700.84UNSPUNSPUNSPunknUNSPUNSPUNSP
101999-04-21 14:44ESTYesJLK/APGUSGS271010.45 GoodClearNONE1Imported Channel 1BOATunspeunkno271032530900.88UNSPUNSPUNSPunknUNSPUNSPUNSP
91999-04-21 14:41ESTYesJLK/APGUSGS260010.51 GoodClearNONE1Imported Channel 1BOATunspeunkno260032531100.84UNSPUNSPUNSPunknUNSPUNSPUNSP
81999-04-21 14:37ESTYesJLK/APGUSGS256010.57 GoodClearNONE1Imported Channel 1BOATunspeunkno256032531200.82UNSPUNSPUNSPunknUNSPUNSPUNSP
71999-04-21 14:33ESTYesJLK/APGUSGS253010.63 UnspecifiedClearNONE1Imported Channel 1BOATunspeunkno253032531400.78UNSPUNSPUNSPunknUNSPUNSPUNSP
61999-04-21 14:30ESTYesJLK/APGUSGS245010.67 GoodClearNONE1Imported Channel 1BOATunspeunkno245032531600.78UNSPUNSPUNSPunknUNSPUNSPUNSP
51999-04-21 14:26ESTYesJLK/APGUSGS216010.72 GoodClearNONE1Imported Channel 1BOATunspeunkno216032531700.68UNSPUNSPUNSPunknUNSPUNSPUNSP
41999-04-21 14:21ESTYesJLK/APGUSGS216010.79 GoodClearNONE1Imported Channel 1BOATunspeunkno216032531900.68UNSPUNSPUNSPunknUNSPUNSPUNSP
31999-04-21 11:00ESTYesJLK/APGUSGS-27209.66 GoodClearNONE1Imported Channel 1BOATunspeunkno-272032528500.95UNSPUNSPUNSPunknUNSPUNSPUNSP
21999-04-21 10:30ESTYesJLK/APGUSGS-24809.24 GoodClearNONE1Imported Channel 1BOATunspeunkno-248032527300.91UNSPUNSPUNSPunknUNSPUNSPUNSP
11999-04-21 10:27ESTYesJLK/APGUSGS-24209.19 GoodClearNONE1Imported Channel 1BOATunspeunkno-242032527100.89UNSPUNSPUNSPunknUNSPUNSPUNSP