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 11141150 ARROYO GRANDE AB PHOENIX C NR ARROYO GRANDE CA


San Luis Obispo County, California
Hydrologic Unit Code 18060006
Latitude  35°11'19", Longitude 120°26'03" NAD27
Drainage area 13.5  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
 
3101992-10-15 11:10PDTYesERHUSGS0.568.71 GoodDebrisHeavyNONE
3091992-08-26 12:55PDTYesERHUSGS0.408.700.0016.00PoorDebrisHeavyNONE
3081992-07-08 18:15PDTYesERHUSGS0.428.730.000.20PoorDebrisHeavyNONE
3071992-06-03 10:00PDTYesERHUSGS0.828.580.000.50FairDebrisHeavyNONE
3061992-04-10 14:40PDTYesERHUSGS1.258.360.000.30PoorDebrisHeavyNONE
3051992-03-12 10:35PSTYesERHUSGS1.627.570.000.40FairDebrisHeavyNONE
3041992-01-15 10:05PSTYesERHUSGS0.947.750.000.20PoorDebrisHeavyNONE
3031991-12-20 11:00PSTYesERHUSGS0.667.730.000.20PoorDebrisHeavyNONE
3021991-11-06 13:45PSTYesERHUSGS0.407.430.000.20PoorClearNONE
3011991-11-06 09:45PSTYesERHUSGS0.467.51-0.010.20PoorClearNONE
3001991-11-05 17:10PSTYesERHUSGS0.407.450.000.20PoorClearNONE
2991991-10-16 16:10PDTYesERHUSGS0.337.410.000.30PoorDebrisHeavyNONE
2981991-09-23 15:15PDTYesLFTUSGS0.326.68-0.030.20PoorDebrisHeavyNONE
2971991-08-27 17:20PDTYesERHUSGS0.367.140.000.20GoodDebrisHeavyNONE
2961991-07-17 17:00PDTYesERHUSGS0.376.500.000.20PoorDebrisHeavyNONE
2951991-07-17 10:45PDTYesERHUSGS0.486.500.001.40PoorDebrisHeavyNONE
2941991-06-27 13:35PDTYesERH/GMKUSGS0.546.250.000.40PoorVegetationLightNONE
2931991-06-10 11:40PDTYesCTPUSGS0.826.230.000.60FairDebrisHeavyNONE
2921991-05-21 10:30PDTYesERHUSGS0.496.380.000.20PoorDebrisHeavyNONE
2911991-05-21 09:20PDTYesERHUSGS0.756.380.000.30PoorDebrisHeavyNONE
2901991-05-20 17:25PDTYesERHUSGS0.456.440.000.20PoorDebrisHeavyNONE
2891991-04-23 09:05PDTYesERHUSGS0.707.820.000.30FairDebrisHeavyNONE
2881991-03-20 08:25PSTYesERHUSGS8.657.19-0.010.80FairDebrisHeavyNONE
2871991-03-12 13:20PSTYesCTPUSGS0.796.940.000.60FairDebrisHeavyNONE
2861991-02-28 13:00PSTYesERHUSGS1.686.550.000.50FairDebrisHeavyNONE
2851991-02-11 16:30PSTYesCTPUSGS0.626.010.000.50FairDebrisHeavyNONE
2841991-01-14 16:15PSTYesCTPUSGS0.536.330.000.50FairDebrisHeavyNONE
2831990-12-14 08:45PSTYesCTPUSGS0.416.320.000.40FairDebrisHeavyNONE
2821990-11-19 15:15PSTYesCTPUSGS0.415.950.000.10ExcellentDebrisModerateNONE
2811990-10-10 13:58PDTYesCTPUSGS0.295.890.000.10ExcellentDebrisHeavyNONE
2801990-09-06 11:15PDTYesCTPUSGS0.285.840.000.10ExcellentDebrisModerateNONE
2791990-08-08 16:00PDTYesCTPUSGS0.135.790.000.10ExcellentDebrisLightNONE
2781990-06-13 14:30PDTYesCTPUSGS0.345.910.000.10ExcellentDebrisHeavyNONE
2771990-04-17 14:25PDTYesCTPUSGS0.625.870.000.50FairClearNONE
2761990-03-05 16:00PSTYesWWAUSGS0.845.860.000.20FairDebrisHeavyNONE
2751990-02-09 09:45PSTYesWWAUSGS0.765.890.000.30GoodDebrisLightNONE
2741990-01-04 15:40PSTYesWWAUSGS0.645.900.000.20GoodDebrisLightNONE
2731989-12-07 14:30PSTYesWWAUSGS0.565.880.000.20GoodDebrisLightNONE
2721989-11-09 13:50PSTYesLFTUSGS0.485.830.000.30FairDebrisLightNONE
2711989-10-05 09:00PDTYesWWAUSGS0.445.810.000.10GoodDebrisLightNONE
2701989-09-08 09:25PDTYesWWAUSGS0.405.800.000.10GoodDebrisModerateNONE
2691989-07-10 16:10PDTYesWWAUSGS0.345.810.000.10GoodDebrisModerateNONE
2681989-05-24 09:00PDTYesWWAUSGS0.675.900.000.20GoodDebrisModerateNONE
2671989-03-30 16:55PSTYesWAUSGS1.006.110.000.20FairDebrisModerateNONE
2661989-02-16 10:15PSTYesERHUSGS1.096.150.000.30GoodClearNONE
2651989-01-24 16:40PSTYesERHUSGS1.216.160.000.30Good NONE
2641988-12-16 10:35PSTYesERHUSGS1.596.240.000.40GoodDebrisModerateNONE
2631988-12-15 16:10PSTYesERHUSGS3.436.330.000.50GoodDebrisModerateNONE
2621988-12-15 10:00PSTYesERHUSGS0.976.220.010.30FairDebrisModerateNONE
2611988-11-25 10:25PSTYesERHUSGS1.716.220.000.50FairClearNONE
2601988-10-14 10:55PDTYesERHUSGS0.565.72-0.010.20PoorClearNONE
2591988-09-08 10:50PDTYesERHUSGS0.435.650.000.10PoorClearNONE
2581988-08-17 11:20PDTYesERHUSGS0.465.670.000.20PoorDebrisLightNONE
2571988-07-15 16:50PDTYesERHUSGS0.375.650.000.20PoorDebrisLightNONE
2451988-07-07 15:05PDTYesWWAUSGS0.595.560.000.10Fair NONE
2561988-06-07 15:05PDTYesERHUSGS0.495.67-0.011.00FairDebrisLightNONE
2551988-05-18 10:10PDTYesERHUSGS0.885.680.000.30FairDebrisLightNONE
2541988-04-14 10:15PDTYesERHUSGS1.325.770.031.00FairDebrisLightNONE
2531988-03-18 09:05PSTYesERHUSGS1.105.760.000.20FairDebrisLightNONE
2521988-02-29 15:15PSTYesLFTUSGS5.475.950.010.40FairDebrisLightNONE
2511988-02-23 09:45PSTYesWAAUSGS1.175.710.000.30FairDebrisLightNONE
2501988-01-14 09:20PSTYesWAAUSGS1.225.740.000.20FairDebrisLightNONE
2491987-12-10 12:30PSTYesWAAUSGS1.025.760.000.30FairDebrisLightNONE
2481987-11-03 16:00PSTYesAAWUSGS0.835.600.000.10FairDebrisLightNONE
2471987-10-05 17:00PDTYesWJHUSGS0.405.450.000.20FairDebrisModerateNONE
2461987-08-19 08:55PDTYesWWAUSGS0.695.640.000.20Fair NONE
2441987-05-14 08:55PDTYesWWAUSGS1.015.670.000.20Fair NONE
2431987-04-13 17:00PDTYesWHUSGS1.095.670.000.30Fair NONE
2421987-03-18 11:45PSTYesWHUSGS1.685.59-0.010.40Good NONE
2411987-02-19 11:55PSTYesWHUSGS1.535.310.000.30Good NONE
2401987-01-27 09:15PSTYesWHUSGS1.335.190.000.30Good NONE
2391987-01-21 12:10PSTYesWHUSGS1.425.190.000.30Good NONE
2381986-12-18 12:50PSTYesWHUSGS1.255.850.000.50Fair NONE
2371986-11-13 12:30PSTYesWHUSGS1.195.450.000.40Poor NONE
2361986-10-08 15:20PDTYesWHUSGS1.155.280.000.50Fair NONE
2351986-07-31 14:57PDTYesCEHUSGS0.925.080.000.50Fair NONE
2341986-06-19 -- ----YesCEHUSGS1.515.130.000.50Good NONE
2331986-05-07 16:20PDTYesWJHUSGS2.215.110.000.50Good NONE
2321986-04-08 18:30PSTYesWJHUSGS3.275.170.000.40Fair NONE
2311986-03-11 08:35PSTYesWJH/CTPUSGS11.75.280.010.70Fair NONE
2301986-02-10 17:25PSTYesWJH/CTPUSGS1.195.810.000.40Fair NONE
2291986-01-06 16:40PSTYesCTPUSGS1.215.820.000.30Fair NONE
2281985-12-03 15:30PSTYesCTPUSGS1.445.780.000.40Good NONE
2271985-11-05 14:45PSTYesCTPUSGS0.805.620.000.40Fair NONE
2261985-10-07 16:15PDTYesCTPUSGS0.795.040.000.40Good NONE
2251985-08-07 12:00PDTYesCTPUSGS0.645.150.000.30Good NONE
2231985-06-04 08:55PDTYesCTPUSGS0.975.440.000.50Good NONE
2221985-05-07 09:00PDTYesCTPUSGS1.085.490.000.50Good NONE
2211985-04-02 09:05PSTYesDBDUSGS1.495.250.000.40Fair NONE
2201985-03-06 11:15PSTYesDBDUSGS1.915.160.000.30Fair NONE
2191985-02-05 09:25PSTYesDBDUSGS1.665.060.010.30Fair NONE
2181985-01-09 09:15PSTYesDBDUSGS1.775.040.000.40Fair NONE
2171984-12-22 10:20PSTYesDBDUSGS1.485.010.000.30Fair NONE
2161984-11-07 09:15PSTYesDBDUSGS1.154.970.000.30Fair NONE
2151984-10-04 11:00PDTYesGLUSGS1.074.970.000.30Fair NONE
2141984-09-06 15:40PDTYesWWAUSGS0.734.950.000.30Fair NONE
2131984-07-31 15:05PDTYesDBDUSGS0.904.950.000.40Poor NONE
2241984-07-11 08:55PDTYesCTPUSGS0.835.260.000.50Fair NONE
2121984-07-10 09:05PDTYesCTPUSGS1.314.960.000.30Fair NONE
2111984-06-05 11:15PDTYesGLUSGS1.875.020.000.50Fair NONE
2101984-05-24 -- ----YesGLUSGS1.765.000.000.50Fair NONE