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Streamflow Measurements for the Nation


USGS 11046370 SAN MATEO C A SAN ONOFRE CA


San Diego County, California
Hydrologic Unit Code 18070301
Latitude  33°23'28", Longitude 117°35'23" NAD27
Drainage area 132  square miles
Gage datum 20.00 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
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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
 
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)
582003-01-06 12:00PSTYesJLAUSGS0.04 Fair NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
572002-12-05 11:41PSTYesJLAUSGS0.05 Fair NONE1Imported Channel 1OTHRQFLUM 0.05 UNSPUNSPUNSPunknUNSPUNSPUNSP
562002-11-13 10:55PSTYesJLAUSGS0.08 Fair NONE1Imported Channel 1OTHRQFLUM 0.08 UNSPUNSPUNSPunknUNSPUNSPUNSP
552002-10-03 08:28PDTYesJLAUSGS0.08 Fair NONE1Imported Channel 1OTHRQFLUM 0.08 UNSPUNSPUNSPunknUNSPUNSPUNSP
542002-08-27 11:30PDTYesJLAUSGS0.19 Fair NONE1Imported Channel 1OTHRQFLUM 0.19 UNSPUNSPUNSPunknUNSPUNSPUNSP
532002-08-08 09:16PDTYesJLAUSGS0.11 Fair NONE1Imported Channel 1OTHRQFLUM 0.11 UNSPUNSPUNSPunknUNSPUNSPUNSP
522002-07-03 08:35PDTYesJLAUSGS0.36 Fair NONE1Imported Channel 1OTHRQFLUM 0.36 UNSPUNSPUNSPunknUNSPUNSPUNSP
512002-04-04 11:40PSTYesJLAUSGS0.29 Fair NONE1Imported Channel 1OTHRQFLUM 0.29 UNSPUNSPUNSPunknUNSPUNSPUNSP
502001-11-14 11:53PSTYesJLAUSGS0.23 Fair NONE1Imported Channel 1OTHRQFLUM 0.23 UNSPUNSPUNSPunknUNSPUNSPUNSP
492001-10-02 11:20PDTYesJLAUSGS0.27 Fair NONE1Imported Channel 1OTHRQFLUM 0.27 UNSPUNSPUNSPunknUNSPUNSPUNSP
482001-09-05 07:40PDTYesJLAUSGS0.37 Poor NONE1Imported Channel 1OTHRQFLUM 0.37 UNSPUNSPUNSPunknUNSPUNSPUNSP
472001-08-01 11:40PDTYesJLAUSGS0.22 Poor NONE1Imported Channel 1OTHRQFLUM 0.22 UNSPUNSPUNSPunknUNSPUNSPUNSP
462001-07-06 07:15PDTYesJLAUSGS0.39 Fair NONE1Imported Channel 1OTHRQFLUM 0.39 UNSPUNSPUNSPunknUNSPUNSPUNSP
452001-06-05 14:41PDTYesJLAUSGS0.34 Fair NONE1Imported Channel 1OTHRQFLUM 0.34 UNSPUNSPUNSPunknUNSPUNSPUNSP
442001-05-03 14:15PDTYesJLAUSGS0.46 Fair NONE1Imported Channel 1OTHRQFLUM 0.46 UNSPUNSPUNSPunknUNSPUNSPUNSP
432001-04-03 10:00PDTYesJLAUSGS0.42 Poor NONE1Imported Channel 1OTHRQFLUM 0.42 UNSPUNSPUNSPunknUNSPUNSPUNSP
422001-03-12 11:50PSTYesJLAUSGS10.7 Fair NONE1Imported Channel 1WADEunspeunkno10.711.013.50.79UNSPUNSPUNSPunknUNSPUNSPUNSP
412001-02-07 11:30PSTYesJLAUSGS0.22 Poor NONE1Imported Channel 1WADEunspeunkno0.222.000.420.52UNSPUNSPUNSPunknUNSPUNSPUNSP
402001-01-10 11:20PSTYesKSSUSGS0.04 Poor NONE1Imported Channel 1OTHRQFLUM 0.04 UNSPUNSPUNSPunknUNSPUNSPUNSP
392000-12-06 12:20PSTYesJLAUSGS0.25 Poor NONE1Imported Channel 1WADEunspeunkno0.252.000.770.32UNSPUNSPUNSPunknUNSPUNSPUNSP
382000-11-06 14:10PSTYesJLAUSGS0.47 Poor NONE1Imported Channel 1OTHRQFLUM 0.47 UNSPUNSPUNSPunknUNSPUNSPUNSP
372000-10-05 14:00PDTYesJLAUSGS0.26 Poor NONE1Imported Channel 1WADEunspeunkno0.262.000.880.30UNSPUNSPUNSPunknUNSPUNSPUNSP
362000-09-07 11:15PDTYesJLAUSGS0.34 Poor NONE1Imported Channel 1WADEunspeunkno0.342.000.920.37UNSPUNSPUNSPunknUNSPUNSPUNSP
352000-08-03 09:15PDTYesJLAUSGS0.38 Fair NONE1Imported Channel 1WADEunspeunkno0.382.000.930.41UNSPUNSPUNSPunknUNSPUNSPUNSP
342000-07-07 09:00PDTYesJLAUSGS0.42 Fair NONE1Imported Channel 1WADEunspeunkno0.422.100.960.44UNSPUNSPUNSPunknUNSPUNSPUNSP
332000-06-08 12:15PDTYesJLAUSGS0.50 Poor NONE1Imported Channel 1OTHRQFLUM 0.50 UNSPUNSPUNSPunknUNSPUNSPUNSP
322000-05-02 15:00PDTYesJLAUSGS0.52 Fair NONE1Imported Channel 1WADEunspeunkno0.522.501.040.50UNSPUNSPUNSPunknUNSPUNSPUNSP
312000-04-04 10:00PDTYesJLAUSGS0.58 Fair NONE1Imported Channel 1WADEunspeunkno0.583.001.110.52UNSPUNSPUNSPunknUNSPUNSPUNSP
302000-03-02 12:45PSTYesJLAUSGS0.58 Fair NONE1Imported Channel 1WADEunspeunkno0.584.601.330.44UNSPUNSPUNSPunknUNSPUNSPUNSP
292000-02-02 12:45PSTYesJLAUSGS0.41 Poor NONE1Imported Channel 1WADEunspeunkno0.412.000.530.77UNSPUNSPUNSPunknUNSPUNSPUNSP
282000-01-10 12:35PSTYesJLAUSGS0.43 Fair NONE1Imported Channel 1WADEunspeunkno0.432.300.650.66UNSPUNSPUNSPunknUNSPUNSPUNSP
271999-12-01 10:30PSTYesJLAUSGS0.47 Fair NONE1Imported Channel 1WADEunspeunkno0.472.300.820.57UNSPUNSPUNSPunknUNSPUNSPUNSP
261999-11-04 13:00PSTYesJLAUSGS0.52 Fair NONE1Imported Channel 1WADEunspeunkno0.523.001.440.36UNSPUNSPUNSPunknUNSPUNSPUNSP
251999-10-08 11:40PDTYesJLAUSGS0.56 Fair NONE1Imported Channel 1WADEunspeunkno0.563.001.560.36UNSPUNSPUNSPunknUNSPUNSPUNSP
241999-09-08 14:15PDTYesJLAUSGS0.31 Poor NONE1Imported Channel 1OTHRQFLUM 0.31 UNSPUNSPUNSPunknUNSPUNSPUNSP
231999-08-11 12:00PDTYesJLAUSGS0.50 Poor NONE1Imported Channel 1WADEunspeunkno0.504.301.380.36UNSPUNSPUNSPunknUNSPUNSPUNSP
221999-07-08 11:30PDTYesJLAUSGS0.62 Poor NONE1Imported Channel 1WADEunspeunkno0.623.001.770.35UNSPUNSPUNSPunknUNSPUNSPUNSP
211999-06-14 16:40PDTYesJAUSGS0.64 Poor NONE1Imported Channel 1WADEunspeunkno0.644.102.180.29UNSPUNSPUNSPunknUNSPUNSPUNSP
201999-05-05 14:10PDTYesJLAUSGS0.67 Fair NONE1Imported Channel 1WADEunspeunkno0.673.001.570.43UNSPUNSPUNSPunknUNSPUNSPUNSP
191999-04-06 11:10PDTYesJLAUSGS0.68 Fair NONE1Imported Channel 1WADEunspeunkno0.682.901.210.56UNSPUNSPUNSPunknUNSPUNSPUNSP
181999-03-02 10:20PSTYesJLA/KSSUSGS0.72 Fair NONE1Imported Channel 1WADEunspeunkno0.722.800.950.76UNSPUNSPUNSPunknUNSPUNSPUNSP
171999-02-05 12:00PSTYesJLAUSGS0.71 Fair NONE1Imported Channel 1WADEunspeunkno0.712.801.050.68UNSPUNSPUNSPunknUNSPUNSPUNSP
161999-01-05 11:45PSTYesJLAUSGS0.66 Fair NONE1Imported Channel 1WADEunspeunkno0.662.900.840.79UNSPUNSPUNSPunknUNSPUNSPUNSP
151998-12-03 12:10PSTYesJLAUSGS0.68 Fair NONE1Imported Channel 1WADEunspeunkno0.682.901.050.65UNSPUNSPUNSPunknUNSPUNSPUNSP
141998-11-06 13:10PSTYesJLA/KSSUSGS0.84 Poor NONE1Imported Channel 1WADEunspeunkno0.84 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
131998-10-09 12:10PDTYesJLAUSGS0.86 Poor NONE1Imported Channel 1WADEunspeunkno0.865.401.030.83UNSPUNSPUNSPunknUNSPUNSPUNSP