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Streamflow Measurements for the Nation


USGS 11160070 BOULDER C AT BOULDER CREEK CA


Santa Cruz County, California
Hydrologic Unit Code 18060015
Latitude  37°07'36", Longitude 122°07'18" NAD27
Drainage area 11.3  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
 
1681993-01-11 14:35PSTYesCTPUSGS32.51.630.000.70FairClearNONE
1671992-12-10 13:20PSTYesCTPUSGS61.41.870.100.80FairClearNONE
1661992-11-17 11:25PSTYesCTPUSGS0.901.070.000.40FairDebrisHeavyNONE
1651992-10-07 15:45PDTYesCTPUSGS0.521.090.000.60FairDebrisHeavyNONE
1641992-09-22 13:48PDTYesGMK/CTPUSGS0.661.070.000.60FairDebrisHeavyNONE
1631992-08-28 14:33PDTYesCTPUSGS1.271.060.000.70FairDebrisModerateNONE
1621992-07-08 15:05PDTYesCTPUSGS2.071.09-0.010.80PoorDebrisModerateNONE
1611992-05-28 16:10PDTYesCTPUSGS3.321.120.000.60FairDebrisLightNONE
1601992-04-10 15:45PDTYesCTPUSGS7.741.30-0.010.90GoodDebrisModerateNONE
1591992-03-09 10:40PSTYesCTPUSGS28.81.610.000.60GoodClearNONE
1581992-02-13 07:40PSTYesLKM/JRSUSGS1282.32-0.010.40GoodClearNONE
1571992-01-09 13:20PSTYesCTPUSGS8.301.310.000.70GoodDebrisModerateNONE
1561991-12-16 14:32PSTYesCTPUSGS0.891.090.000.70FairDebrisHeavyNONE
1551991-11-07 13:10PSTYesCTPUSGS1.080.990.000.90FairDebrisLightNONE
1541991-10-04 15:10PDTYesCTPUSGS0.891.000.000.60FairDebrisModerateNONE
1531991-08-22 14:45PDTYesCTPUSGS0.961.010.000.90FairDebrisLightNONE
1521991-07-05 15:45PDTYesCTPUSGS1.431.030.000.40FairDebrisLightNONE
1511991-05-21 12:10PDTYesCTPUSGS3.351.100.000.80PoorDebrisLightNONE
1501991-04-15 15:45PDTYesCTPUSGS5.781.210.000.70PoorDebrisLightNONE
1491991-03-12 13:30PSTYesWWAUSGS8.361.260.030.60PoorClearNONE
1481991-02-12 13:00PSTYesWWAUSGS1.220.990.000.40PoorDebrisLightNONE
1471991-01-16 11:50PSTYesWWAUSGS0.921.010.000.30PoorDebrisLightNONE
1461990-12-17 10:55PSTYesWWAUSGS1.321.040.000.50PoorDebrisLightNONE
1451990-11-16 11:40PSTYesWWAUSGS0.561.010.000.40PoorDebrisModerateNONE
1441990-10-09 12:15PDTYesWWAUSGS0.610.990.000.40PoorDebrisLightNONE
1431990-09-12 12:15PDTYesWWAUSGS0.870.980.000.40PoorDebrisLightNONE
1421990-08-13 13:30PDTYesWWAUSGS1.020.990.000.30PoorDebrisModerateNONE
1411990-06-12 12:00PDTYesWWAUSGS2.261.050.000.60PoorClearNONE
1401990-04-25 12:45PDTYesWWAUSGS2.561.070.000.60PoorDebrisLightNONE
1391990-03-12 14:55PSTYesERHUSGS4.281.170.001.20FairDebrisLightNONE
1381990-02-07 15:55PSTYesERHUSGS4.611.140.000.30PoorDebrisLightNONE
1371990-01-08 14:05PSTYesERHUSGS2.311.080.001.00PoorDebrisLightNONE
1361989-12-04 14:55PSTYesERHUSGS3.011.060.001.20PoorDebrisModerateNONE
1351989-11-06 15:10PSTYesERHUSGS2.011.050.000.60PoorDebrisModerateNONE
1341989-10-23 13:00PDTYesWWAUSGS44.51.74-0.050.50FairClearNONE
1331989-10-10 11:45PDTYesERHUSGS0.551.020.000.70PoorDebrisHeavyNONE
1321989-08-30 12:30PDTYesERHUSGS1.091.000.000.50PoorDebrisHeavyNONE
1311989-07-31 17:30PDTYesERHUSGS0.761.000.000.30PoorDebrisModerateNONE
1301989-07-20 15:25PDTYesERH/JCUSGS0.651.010.000.40Poor NONE
1291989-06-08 13:30PDTYesWJHUSGS2.021.080.000.50FairDebrisModerateNONE
1281989-04-27 15:20PDTYesLFTUSGS5.681.180.000.50FairClearNONE
1271989-03-16 14:15PSTYesCTPUSGS32.11.58-0.010.80PoorClearNONE
1261989-02-13 13:50PSTYesCTPUSGS6.261.190.000.60FairClearNONE
1251989-01-12 13:55PSTYesCTPUSGS5.301.180.000.50FairClearNONE
1241988-12-13 14:20PSTYesCTPUSGS0.921.030.000.60FairDebrisHeavyNONE
1231988-11-23 12:40PSTYesCTPUSGS29.91.61-0.060.70FairClearNONE
1221988-11-08 14:15PSTYesCTPUSGS0.781.020.000.50PoorDebrisModerateNONE
1211988-10-12 15:20PDTYesCTPUSGS0.761.010.000.50PoorDebrisModerateNONE
1201988-09-15 15:12PDTYesCTPUSGS0.600.970.000.60PoorDebrisLightNONE
1191988-08-11 14:42PDTYesCTPUSGS1.401.000.000.60PoorDebrisLightNONE
1181988-07-15 14:50PDTYesCTPUSGS1.611.010.000.70PoorDebrisLightNONE
1171988-06-06 14:43PDTYesCTPUSGS2.461.040.000.80PoorClearNONE
1161988-05-09 15:07PDTYesCTPUSGS3.021.080.000.70PoorClearNONE
1151988-04-11 14:00PDTYesCTPUSGS1.941.040.000.50PoorDebrisLightNONE
1141988-03-15 10:35PSTYesLFTUSGS2.541.080.000.70FairDebrisLightNONE
1131988-02-12 -- ----YesCTPUSGS4.921.160.000.50FairDebrisLightNONE
1121988-01-25 14:26PSTYesCTPUSGS10.21.250.000.60FairClearNONE
1111987-12-17 14:45PSTYesLFTUSGS6.931.230.000.50FairClearNONE
1101987-11-25 13:55PSTYesLFTUSGS1.311.060.000.60FairDebrisLightNONE
1091987-10-07 10:00PDTYesWWAUSGS0.710.980.000.30PoorDebrisLightNONE
1081987-08-19 15:15PDTYesCTPUSGS0.830.990.000.40FairDebrisLightNONE
1071987-06-30 15:00PDTYesCTPUSGS1.551.040.000.70Poor NONE
1061987-05-18 13:30PDTYesCTPUSGS2.871.070.000.70Fair NONE
1051987-04-14 11:05PDTYesCTPUSGS5.221.150.000.70Poor NONE
1041987-03-26 11:10PSTYesWWAUSGS10.71.310.000.50Fair NONE
1031987-02-12 11:40PSTYesWWAUSGS5.501.160.020.70Poor NONE
1021987-01-20 14:40PSTYesWWAUSGS1.481.050.000.50Poor NONE
1011986-12-23 11:50PSTYesCTPUSGS2.691.110.000.70Poor NONE
1001986-11-12 10:35PSTYesWWAUSGS1.001.120.000.60Poor NONE
991986-10-07 15:15PDTYesWWAUSGS1.261.040.000.60Poor NONE
981986-08-13 14:20PDTYesHARUSGS1.821.050.010.60Fair NONE
971986-06-20 14:20PDTYesHARUSGS3.381.130.000.60Fair NONE
961986-05-09 13:05PDTYesNAHUSGS8.301.280.000.50Fair NONE
951986-04-01 -- ----YesNAHUSGS26.61.550.000.50Fair NONE
941986-03-13 -- ----YesNAHUSGS1652.410.020.50Fair NONE
931986-02-19 -- ----YesNAHUSGS5893.58-0.040.70Fair NONE
921986-02-15 -- ----YesNAHUSGS3252.690.020.50Poor NONE
911986-02-06 15:30PSTYesNAHUSGS10.51.510.010.50Fair NONE
901986-01-09 14:00PSTYesNAHUSGS6.931.210.000.50Fair NONE
891985-12-18 12:50PSTYesLUSUSGS2.601.120.000.50Fair NONE
881985-11-07 14:05PSTYesLUSUSGS1.241.130.000.50Fair NONE
871985-10-09 12:31PDTYesLUSUSGS1.371.110.000.30Fair NONE
861985-08-22 -- ----YesNAHUSGS0.821.120.000.40Poor NONE
851985-07-11 13:00PDTYesWWA/HAYUSGS1.601.110.000.40Poor NONE
841985-05-20 15:45PDTYesCTPUSGS3.971.200.000.60Fair NONE
831985-04-24 13:30PSTYesLUSUSGS8.341.270.000.50Fair NONE
821985-03-15 13:40PSTYesLUSUSGS15.71.410.000.50Fair NONE
811985-02-06 12:15PSTYesLUSUSGS3.611.170.000.50Fair NONE
801985-01-09 12:30PSTYesLUSUSGS6.501.230.000.30Poor NONE
791984-11-26 10:25PSTYesLUSUSGS7.181.280.000.50Fair NONE
781984-10-18 13:20PDTYesDALUSGS9.751.51-0.060.40Fair NONE
771984-09-06 -- ----YesDALUSGS1.081.110.000.30Poor NONE
761984-08-09 10:30PDTYesLUSUSGS1.221.140.000.50Fair NONE
751984-06-19 13:15PDTYesLUSUSGS3.361.230.000.60Fair NONE
741984-05-02 13:15PDTYesLUSUSGS5.231.280.000.50Fair NONE
731984-03-23 -- ----YesLUSUSGS11.21.370.000.50Fair NONE
721984-02-13 12:45PSTYesLUSUSGS78.22.03 Fair NONE
711984-01-12 11:30PSTYesLUSUSGS22.81.550.000.60Unspecified NONE
701983-12-28 12:34PSTYesDILUSGS94.12.18-0.020.80Good NONE
691983-10-20 16:20PDTYesDILUSGS1.561.180.000.60Poor NONE
681983-09-20 15:00PDTYesDILUSGS1.611.140.000.80Poor NONE
671983-07-13 -- ----YesDILUSGS4.941.220.000.80Fair NONE
661983-05-23 -- ----YesDILUSGS20.51.510.000.50Fair NONE
651983-03-17 16:00PSTYesDILUSGS1532.510.000.80Fair NONE
641983-01-24 -- ----YesDILUSGS2772.82-0.081.00Fair NONE
631982-12-08 13:50PSTYesDILUSGS4.851.310.000.50Poor NONE
621982-10-05 -- ----YesDILUSGS1.361.130.000.50Poor NONE
611982-06-17 11:50PDTYesDILUSGS6.621.250.000.50Fair NONE
601982-04-20 10:00PSTYesDILUSGS59.61.900.000.80Good NONE
591982-03-18 15:10PSTYesDILUSGS1052.210.000.50Good NONE
581982-01-22 -- ----YesDILUSGS51.51.870.000.50Good NONE
571982-01-07 10:03PSTYesDILUSGS1552.51-0.010.50Good NONE
561981-12-16 15:17PSTYesDILUSGS5.400.890.000.50Fair NONE
551981-11-20 16:34PSTYesDILUSGS4.990.850.000.80Fair NONE
541981-10-20 18:08PDTYesDILUSGS0.790.710.000.50Poor NONE
531981-09-23 14:56PDTYesDILUSGS0.850.650.000.50Poor NONE
521981-08-12 16:09PDTYesDILUSGS0.900.640.000.50Fair NONE
511981-06-17 12:20PDTYesDILUSGS1.430.690.000.50Poor NONE
501981-05-21 -- ----YesDILUSGS3.330.790.000.50Poor NONE
491981-04-14 13:55PSTYesDILUSGS8.180.950.000.50Poor NONE
481981-04-10 12:35PSTYesDILUSGS9.531.010.001.10Poor NONE
471981-02-18 14:50PSTYesDILUSGS7.000.940.000.80Poor NONE
461981-01-13 12:00PSTYesDILUSGS1.350.710.000.50Poor NONE
451981-01-12 -- ----YesDILUSGS0.820.710.000.50Poor NONE
441980-12-22 14:05PSTYesHENUSGS2.270.850.000.40Poor NONE
431980-11-25 14:49PSTYesHENUSGS1.020.730.002.10Poor NONE
421980-09-09 16:40PDTYesHAYUSGS1.780.640.000.30Fair NONE
411980-08-07 13:22PDTYesHAYUSGS1.880.740.000.50Fair NONE
401980-07-11 11:37PDTYesHAYUSGS3.620.790.000.50Fair NONE
391980-06-12 11:43PDTYesHAYUSGS3.880.860.000.50Fair NONE
381980-05-22 09:35PDTYesHAYUSGS8.660.91-0.010.50Fair NONE
371980-04-15 11:30PSTYesWWA/HAYUSGS14.51.140.000.60Fair NONE
361980-04-10 17:55PSTYesHAYUSGS24.21.210.000.60Fair NONE
351980-01-08 10:20PSTYesWWAUSGS8.280.930.000.70Fair NONE
341979-12-05 13:45PSTYesWWAUSGS2.030.690.000.30Poor NONE
331979-11-13 13:50PSTYesWWAUSGS1.540.650.000.30Poor NONE
321979-10-10 15:20PDTYesPUPUSGS0.890.600.000.20Poor NONE
311979-09-07 13:30PDTYesWWAUSGS1.460.620.000.40Poor NONE
301979-07-16 15:35PDTYesHAMUSGS1.740.680.000.50Fair NONE
291979-05-21 13:45PDTYesHAMUSGS7.430.910.000.50Fair NONE
281979-03-09 10:45PSTYesHAMUSGS22.01.220.000.50Fair NONE
271979-02-08 10:20PSTYesPUP/HAMUSGS5.100.870.000.70Good NONE
261979-01-09 08:45PSTYesPUPUSGS17.11.190.000.80Good NONE
251978-12-05 11:40PSTYesPUPUSGS1.350.830.000.30Good NONE
241978-11-08 11:15PSTYesPUPUSGS1.210.720.000.50Fair NONE
231978-10-05 15:00PDTYesPUPUSGS0.820.660.000.20Poor NONE
221978-08-08 15:00PDTYesWWAUSGS2.280.670.000.50Poor NONE
211978-06-08 13:00PDTYesRICUSGS7.080.900.000.30Fair NONE
201978-04-26 10:00PSTYesRICUSGS46.61.54-0.020.50Fair NONE
191978-03-09 13:45PSTYesRICUSGS1201.96-0.040.70Fair NONE
181978-02-07 -- ----YesRICUSGS3262.90-0.100.90Fair NONE
161978-01-04 10:45PSTYesRICUSGS55.11.870.210.40Fair NONE
151977-12-07 12:15PSTYesRICUSGS0.910.810.000.30Fair NONE
141977-11-04 09:30PSTYesWWAUSGS0.540.710.000.20Fair NONE
131977-10-05 14:25PDTYesRICUSGS0.420.700.000.20Fair NONE
121977-08-18 09:30PDTYesRICUSGS0.540.680.000.30Fair NONE
111977-07-06 16:30PDTYesRICUSGS0.570.680.000.30Poor NONE
101977-05-18 10:45PDTYesBUTUSGS0.920.740.000.30Fair NONE
91977-04-06 14:00PSTYesRICUSGS1.210.860.000.30Poor NONE
81977-03-08 17:25PSTYesRICUSGS1.150.850.000.20Poor NONE
71977-02-07 13:15PSTYesRICUSGS1.000.840.000.20Poor NONE
61977-01-06 -- ----YesRICUSGS1.660.890.000.20Poor NONE
51976-12-07 -- ----YesRICUSGS0.780.850.000.30Poor NONE
41976-11-16 16:00PSTYesRICUSGS1.130.840.000.30Fair NONE
31976-09-29 -- ----YesRICUSGS1.250.920.000.30Poor NONE
21976-09-28 10:45PDTYesCTPUSGS1.530.930.000.70Fair NONE
11976-03-02 13:10PSTYesRAV/BUTUSGS32.71.71-0.020.80Good NONE