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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 11046500 SAN JUAN C NR SAN JUAN CAPISTRANO CA
Orange County, California
Hydrologic Unit Code 18070301
Latitude  33°31'08", Longitude 117°37'27" NAD27
Drainage area 106  square miles
Gage datum 150.00 feet above NGVD29
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)
902004-09-15 12:55PDTYesJVCUSGS0.04 Good NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
892004-08-30 11:05PDTYesJVCUSGS0.03 Good NONE1Imported Channel 1OTHRQFLUM 0.03 UNSPUNSPUNSPunknUNSPUNSPUNSP
882004-08-17 10:00PDTYesJVC/BAHUSGS0.04 Good NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
872004-08-05 08:10PDTYesJVC/KLSUSGS0.08 FairDebrisLightNONE1Imported Channel 1OTHRQFLUM 0.08 UNSPUNSPUNSPunknUNSPUNSPUNSP
862004-07-16 09:50PDTYesLAC/JVCUSGS0.08 Fair NONE1Imported Channel 1OTHRQFLUM 0.08 UNSPUNSPUNSPunknUNSPUNSPUNSP
852004-06-29 10:45PDTYesA/CUSGS0.12 FairDebrisLightNONE1Imported Channel 1OTHRQFLUM 0.12 UNSPUNSPUNSPunknUNSPUNSPUNSP
842004-06-17 09:45PDTYesKAOUSGS0.18 Good NONE1Imported Channel 1OTHRQFLUM 0.18 UNSPUNSPUNSPunknUNSPUNSPUNSP
832004-06-02 13:27PDTYesKAOUSGS0.17 Good NONE1Imported Channel 1OTHRQFLUM 0.17 UNSPUNSPUNSPunknUNSPUNSPUNSP
822004-05-18 09:55PDTYesKAOUSGS0.24 Fair NONE1Imported Channel 1OTHRQFLUM 0.24 UNSPUNSPUNSPunknUNSPUNSPUNSP
812004-05-05 14:08PDTYesKAO/BAHUSGS0.25 Good NONE1Imported Channel 1OTHRQFLUM 0.25 UNSPUNSPUNSPunknUNSPUNSPUNSP
802004-04-19 15:20PDTYesKAOUSGS3.46 Fair NONE1Imported Channel 1WADEunspeunkno3.4610.64.430.78UNSPUNSPUNSPunknUNSPUNSPUNSP
792004-04-07 10:36PDTYesKAO/BAHUSGS3.25 Fair NONE1Imported Channel 1WADEunspeunkno3.259.403.940.82UNSPUNSPUNSPunknUNSPUNSPUNSP
782004-03-17 09:50PSTYesKAO/BAHUSGS4.51 Fair NONE1Imported Channel 1WADEunspeunkno4.519.003.491.30UNSPUNSPUNSPunknUNSPUNSPUNSP
772004-03-04 11:20PSTYesBAHUSGS11.2 Good NONE1Imported Channel 1WADEunspeunkno11.27.705.242.14UNSPUNSPUNSPunknUNSPUNSPUNSP
762004-02-18 11:13PSTYesKAOUSGS3.69 Fair NONE1Imported Channel 1WADEunspeunkno3.6910.23.471.06UNSPUNSPUNSPunknUNSPUNSPUNSP
752004-02-04 07:45PSTYesKAO/BAHUSGS8.20 Fair NONE1Imported Channel 1WADEunspeunkno8.2011.35.431.51UNSPUNSPUNSPunknUNSPUNSPUNSP
742004-01-23 11:05PSTYesKAOUSGS3.13 Fair NONE1Imported Channel 1WADEunspeunkno3.139.802.571.22UNSPUNSPUNSPunknUNSPUNSPUNSP
732004-01-07 08:11PSTYesKAO/BAHUSGS5.01 Fair NONE1Imported Channel 1WADEunspeunkno5.019.904.021.25UNSPUNSPUNSPunknUNSPUNSPUNSP
722003-12-30 08:30PSTYesKAOUSGS6.08 Fair NONE1Imported Channel 1WADEunspeunkno6.0810.24.191.45UNSPUNSPUNSPunknUNSPUNSPUNSP
712003-12-02 13:45PSTYesKAOUSGS2.39 Fair NONE1Imported Channel 1WADEunspeunkno2.398.802.391.00UNSPUNSPUNSPunknUNSPUNSPUNSP
702003-11-20 11:30PSTYesKAOUSGS3.65 Fair NONE1Imported Channel 1WADEunspeunkno3.659.402.901.26UNSPUNSPUNSPunknUNSPUNSPUNSP
692003-11-04 12:30PSTYesKAOUSGS0.11 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.11 UNSPUNSPUNSPunknUNSPUNSPUNSP
682003-10-24 11:25PDTYesKAOUSGS0.08 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.08 UNSPUNSPUNSPunknUNSPUNSPUNSP
672003-10-07 15:15PDTYesKAOUSGS0.09 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.09 UNSPUNSPUNSPunknUNSPUNSPUNSP
662003-09-26 10:10PDTYesKAOUSGS0.14 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.14 UNSPUNSPUNSPunknUNSPUNSPUNSP
652003-09-05 11:30PDTYesKAOUSGS0.20 Poor NONE1Imported Channel 1WADEunspeunkno0.205.101.140.17UNSPUNSPUNSPunknUNSPUNSPUNSP
642003-08-22 10:50PDTYesKAOUSGS0.28 Poor NONE1Imported Channel 1WADEunspeunkno0.285.401.180.24UNSPUNSPUNSPunknUNSPUNSPUNSP
632003-08-05 13:10PDTYesKAOUSGS1.22 Fair NONE1Imported Channel 1WADEunspeunkno1.226.101.900.64UNSPUNSPUNSPunknUNSPUNSPUNSP
622003-07-18 12:20PDTYesKAOUSGS0.41 Poor NONE1Imported Channel 1WADEunspeunkno0.416.301.420.29UNSPUNSPUNSPunknUNSPUNSPUNSP
612003-07-03 11:30PDTYesKAOUSGS1.22 Poor NONE1Imported Channel 1WADEunspeunkno1.220.502.260.54UNSPUNSPUNSPunknUNSPUNSPUNSP
602003-06-19 12:30PDTYesKAOUSGS3.22 Fair NONE1Imported Channel 1WADEunspeunkno3.229.703.390.95UNSPUNSPUNSPunknUNSPUNSPUNSP
592003-06-10 11:20PDTYesNKUSGS4.84 Poor NONE1Imported Channel 1WADEunspeunkno4.8411.96.470.75UNSPUNSPUNSPunknUNSPUNSPUNSP
582003-05-22 11:20PDTYesKAOUSGS3.10 Poor NONE1Imported Channel 1WADEunspeunkno3.1012.43.590.86UNSPUNSPUNSPunknUNSPUNSPUNSP
572003-05-06 17:00PDTYesKAOUSGS8.84 Fair NONE1Imported Channel 1WADEunspeunkno8.8414.06.101.45UNSPUNSPUNSPunknUNSPUNSPUNSP
562003-04-22 15:25PDTYesKAOUSGS11.4 Fair NONE1Imported Channel 1WADEunspeunkno11.413.76.341.80UNSPUNSPUNSPunknUNSPUNSPUNSP
552003-04-08 11:20PDTYesKAOUSGS6.59 Fair NONE1Imported Channel 1WADEunspeunkno6.5912.74.381.50UNSPUNSPUNSPunknUNSPUNSPUNSP
542003-03-27 12:58PSTYesKAOUSGS11.6 Fair NONE1Imported Channel 1WADEunspeunkno11.611.37.141.62UNSPUNSPUNSPunknUNSPUNSPUNSP
532003-03-11 13:00PSTYesKAOUSGS2.72 Fair NONE1Imported Channel 1WADEunspeunkno2.729.003.210.85UNSPUNSPUNSPunknUNSPUNSPUNSP
522003-02-27 12:00PSTYesKAOUSGS117 Poor NONE1Imported Channel 1WADEunspeunkno11745.554.42.15UNSPUNSPUNSPunknUNSPUNSPUNSP
512003-02-20 12:40PSTYesKAOUSGS1.94 Fair NONE1Imported Channel 1WADEunspeunkno1.9410.34.720.41UNSPUNSPUNSPunknUNSPUNSPUNSP
502003-01-28 13:07PSTYesKAOUSGS0.24 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.24 UNSPUNSPUNSPunknUNSPUNSPUNSP
492003-01-17 12:30PSTYesBAH/JMCUSGS0.38 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.38 UNSPUNSPUNSPunknUNSPUNSPUNSP
482002-12-31 11:45PSTYesKAOUSGS0.95 Fair NONE1Imported Channel 1WADEunspeunkno0.957.702.800.34UNSPUNSPUNSPunknUNSPUNSPUNSP
472002-10-03 10:55PDTYesKAOUSGS0.02 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.02 UNSPUNSPUNSPunknUNSPUNSPUNSP
462002-09-19 14:10PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
452002-09-05 14:05PDTYesKAOUSGS0.06 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.06 UNSPUNSPUNSPunknUNSPUNSPUNSP
442002-08-21 10:17PDTYesKAOUSGS0.07 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.07 UNSPUNSPUNSPunknUNSPUNSPUNSP
432002-08-07 12:17PDTYesKAOUSGS0.06 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.06 UNSPUNSPUNSPunknUNSPUNSPUNSP
422002-07-18 09:40PDTYesKAOUSGS0.06 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.06 UNSPUNSPUNSPunknUNSPUNSPUNSP
412002-07-02 13:40PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
402002-06-21 08:05PDTYesKAOUSGS0.08 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.08 UNSPUNSPUNSPunknUNSPUNSPUNSP
392002-06-06 11:30PDTYesBAHUSGS0.10 Unspecified NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
382002-05-31 11:20PDTYesKAOUSGS0.06 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.06 UNSPUNSPUNSPunknUNSPUNSPUNSP
372002-05-09 12:15PDTYesKAOUSGS0.19 Poor NONE1Imported Channel 1WADEunspeunkno0.196.701.520.12UNSPUNSPUNSPunknUNSPUNSPUNSP
362002-04-30 09:20PDTYesKAOUSGS0.85 Poor NONE1Imported Channel 1WADEunspeunkno0.8510.53.970.22UNSPUNSPUNSPunknUNSPUNSPUNSP
352002-04-16 09:45PDTYesKAOUSGS1.05 Fair NONE1Imported Channel 1WADEunspeunkno1.0510.94.580.23UNSPUNSPUNSPunknUNSPUNSPUNSP
342002-03-26 09:35PSTYesKAOUSGS2.41 Fair NONE1Imported Channel 1WADEunspeunkno2.4113.17.370.33UNSPUNSPUNSPunknUNSPUNSPUNSP
332002-03-08 06:45PSTYesKAOUSGS3.58 Fair NONE1Imported Channel 1WADEunspeunkno3.5813.48.620.42UNSPUNSPUNSPunknUNSPUNSPUNSP
322002-02-27 07:27PSTYesKAOUSGS1.39 Fair NONE1Imported Channel 1WADEunspeunkno1.3910.04.640.30UNSPUNSPUNSPunknUNSPUNSPUNSP
312002-02-12 09:50PSTYesKAOUSGS1.29 Fair NONE1Imported Channel 1WADEunspeunkno1.299.804.470.29UNSPUNSPUNSPunknUNSPUNSPUNSP
302002-01-24 11:31PSTYesKAOUSGS0.53 Fair NONE1Imported Channel 1WADEunspeunkno0.538.103.560.15UNSPUNSPUNSPunknUNSPUNSPUNSP
292002-01-07 13:05PSTYesKAOUSGS0.99 Fair NONE1Imported Channel 1WADEunspeunkno0.9911.15.360.18UNSPUNSPUNSPunknUNSPUNSPUNSP
282001-12-21 09:56PSTYesKAOUSGS4.12 Good NONE1Imported Channel 1WADEunspeunkno4.1214.08.950.46UNSPUNSPUNSPunknUNSPUNSPUNSP
272001-12-11 11:26PSTYesKAOUSGS0.89 Poor NONE1Imported Channel 1WADEunspeunkno0.8911.95.610.16UNSPUNSPUNSPunknUNSPUNSPUNSP
262001-11-20 10:08PSTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
252001-11-01 11:40PSTYesKAOUSGS0.06 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.06 UNSPUNSPUNSPunknUNSPUNSPUNSP
242001-10-18 10:50PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
232001-10-09 10:00PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
222001-09-27 09:20PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
212001-09-18 09:30PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
202001-08-23 10:45PDTYesKAOUSGS0.04 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
192001-08-06 12:15PDTYesKAOUSGS0.09 Unspecified NONE1Imported Channel 1OTHRQFLUM 0.09 UNSPUNSPUNSPunknUNSPUNSPUNSP
182001-07-18 13:14PDTYesKAOUSGS0.31 Poor NONE1Imported Channel 1WADEunspeunkno0.317.102.470.13UNSPUNSPUNSPunknUNSPUNSPUNSP
172001-07-03 10:33PDTYesKAOUSGS0.43 Fair NONE1Imported Channel 1WADEunspeunkno0.437.202.350.18UNSPUNSPUNSPunknUNSPUNSPUNSP
162001-06-19 09:49PDTYesKAOUSGS0.90 Poor NONE1Imported Channel 1WADEunspeunkno0.907.903.480.26UNSPUNSPUNSPunknUNSPUNSPUNSP
152001-06-08 11:20PDTYesKAOUSGS1.27 Poor NONE1Imported Channel 1WADEunspeunkno1.2712.46.310.20UNSPUNSPUNSPunknUNSPUNSPUNSP
142001-05-18 10:21PDTYesKAOUSGS2.15 Fair NONE1Imported Channel 1WADEunspeunkno2.1513.07.620.28UNSPUNSPUNSPunknUNSPUNSPUNSP
132001-05-07 14:00PDTYesKAO/JAUSGS2.04 Fair NONE1Imported Channel 1WADEunspeunkno2.0412.58.250.25UNSPUNSPUNSPunknUNSPUNSPUNSP
122001-04-16 12:36PDTYesKAOUSGS3.02 Fair NONE1Imported Channel 1WADEunspeunkno3.0212.96.440.47UNSPUNSPUNSPunknUNSPUNSPUNSP
112001-04-04 16:50PDTYesJAUSGS3.34 Poor NONE1Imported Channel 1WADEunspeunkno3.349.905.300.63UNSPUNSPUNSPunknUNSPUNSPUNSP
102001-03-21 10:15PSTYesKAOUSGS5.90 Poor NONE1Imported Channel 1WADEunspeunkno5.9012.35.801.02UNSPUNSPUNSPunknUNSPUNSPUNSP
92001-03-03 12:50PSTYesKAOUSGS24.2 Fair NONE1Imported Channel 1WADEunspeunkno24.222.615.41.57UNSPUNSPUNSPunknUNSPUNSPUNSP
82001-02-21 11:26PSTYesKAOUSGS6.11 Fair NONE1Imported Channel 1WADEunspeunkno6.1118.37.060.87UNSPUNSPUNSPunknUNSPUNSPUNSP
72001-01-31 11:00PSTYesKSSUSGS1.84 Fair NONE1Imported Channel 1WADEunspeunkno1.847.003.240.57UNSPUNSPUNSPunknUNSPUNSPUNSP
62001-01-18 11:00PSTYesKAOUSGS2.70 Fair NONE1Imported Channel 1WADEunspeunkno2.704.701.821.48UNSPUNSPUNSPunknUNSPUNSPUNSP
52001-01-03 11:45PSTYesKSS/KAOUSGS0.25 Fair NONE1Imported Channel 1OTHRQFLUM 0.25 UNSPUNSPUNSPunknUNSPUNSPUNSP
42000-12-20 11:15PSTYesKSS/KAOUSGS0.25 Fair NONE1Imported Channel 1WADEunspeunkno0.251.400.510.49UNSPUNSPUNSPunknUNSPUNSPUNSP
32000-12-05 11:30PSTYesKSSUSGS0.31 Fair NONE1Imported Channel 1WADEunspeunkno0.311.400.480.65UNSPUNSPUNSPunknUNSPUNSPUNSP
22000-11-17 10:15PSTYesKSSUSGS1.08 Fair NONE1Imported Channel 1WADEunspeunkno1.084.702.170.50UNSPUNSPUNSPunknUNSPUNSPUNSP
12000-11-06 09:20PSTYesKSSUSGS0.65 Poor NONE1Imported Channel 1WADEunspeunkno0.654.701.820.36UNSPUNSPUNSPunknUNSPUNSPUNSP