Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Streamflow Measurements for the Nation


USGS 11162737 SAN MATEO C BL JUNCTION BOX A DAM1 NR HILLSBOROUGH
San Mateo County, California
Hydrologic Unit Code 18050004
Latitude  37°33'21.5", Longitude 122°25'03.8" NAD83
Drainage area 2.2  square miles
Gage datum 635 feet above NAVD88
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)
332024-04-23 11:50:46PDTYesMDAVAULTUSGS5.030.86-0.010.40FairDebrisLightNONE11WADEQSCMMVADV5.039.204.331.16FIRMGRVLEVENSTDYEVENSTNDDNST10.00
322024-03-25 10:26:14PDTYesMDAVAULTUSGS7.460.98 FairClearNONE11WADEQSCMMVADV7.469.905.271.42FIRMGRVLEVENSTDYEVENSTNDDNST10.00
312024-02-27 12:04:11PSTYesMDAVAULTUSGS24.41.430-0.0200.60FairDebrisLightNONE11WADEQSCMMVADV24.416.613.41.82FIRMGRVLEVENSTDYEVENSTNDDNST20.00
302024-01-26 13:18PSTYesMDAVAULTUSGS47.01.71-0.030.70FairDebrisModerateNONE11WADEQSCMMunkno47.016.820.72.26FIRMGRVLEVENSTDYEVENSTNDDNST10.00
292024-01-05 14:49:35PSTYesMDAVAULT/LTAUSGS9.121.050.000.80FairDebrisLightNONE11WADEQSCMMVADV9.1214.78.501.07FIRMGRVLEVENSTDYEVENSTNDDNST10.00
282023-12-22 10:57:25PSTYesMDAVAULTusgs4.490.870.000.60GoodDebrisLightNONE11WADEQSCMMVADV4.4910.34.131.09FIRMGRVLEVENSTDYEVENUNKNDNST10.00
272023-11-20 14:48:30PSTYesMDAVAULTUSGS0.00 Unspecified NONE11unknother 0.00 unknunknunknunknunknUNKNunkn
262023-07-18 13:40:09PDTYesMDAVAULTUSGS0.040.620.000.40GoodDebrisLightNONE11OTHRQFLUM 0.04 FIRMGRVLEVENSTDYEVENUNKNDNST50.00
252023-06-15 11:49:20PDTYesMDAVAULTUSGS0.300.710.000.30PoorClearNONE11WADEQSCMMVADV0.303.600.610.48FIRMBLDRUNEVSTDYEVENSTNDDNST20.00
242023-05-11 15:41:46PDTYesMDAVAULT/LCAUSGS0.830.820.000.50PoorFillControlChangedNONE11WADEQSCMMVADV0.837.601.800.46FIRMCBLSEVENSTDYEVENSTNDDNST20.00
232023-03-23 13:32PDTYesMDAVAULTUSGS34.31.55-0.010.70FairDebrisLightNONE11WADEQSCMMVADCP34.316.315.42.23FIRMGRVLEVENSTDYEVENSTNDDNST10.00
222023-03-01 15:46:56PSTYesMDAVAULTUSGS16.01.30-0.010.50FairClearNONE11WADEQSCMMVADV16.016.412.51.28FIRMGRVLEVENSTDYEVENSTNDDNST20.00
212023-03-01 13:56:31PSTNo
202023-01-25 12:12:47PSTYesMDAVAULTUSGS3.950.940.000.50FairClearNONE11WADEQSCMMVADV3.9511.65.480.72FIRMGRVLEVENSTDYEVENSTNDDNST100.00
192022-12-29 10:45:43PSTYesMDAVAULTUSGS4.820.860.000.50FairDebrisLightNONE11WADEQSCMMVADV4.8213.44.161.16FIRMGRVLEVENSTDYEVENSTNDDNST10.00
182022-12-27 13:50:01PSTYesMDAVAULTUSGS25.41.31-0.010.40FairDebrisLightNONE11WADEQSCMMVADV25.414.210.82.35FIRMGRVLEVENSTDYEVENSTNDDNST10.00
172022-12-13 11:38:56PSTYesMDAVAULTUSGS0.180.610.010.60FairDebrisHeavyNONE11WADEQSCMMVADV0.188.502.790.06FIRMGRVLEVENSTDYEVENSTNDATGA0.00
162022-10-19 11:23PDTYesMDAVAULT/BDCUSGS0.00 Unspecified NONE11OTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
152022-07-21 11:41:25PDTYesMDAVAULTUSGS0.00 Unspecified NONE11OTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
142022-06-15 16:36PDTYesMDAVAULTUSGS0.020.520.000.20FairDebrisLightNONE11OTHRQFLUM 0.02 FIRMGRVLEVENSTDYEVENSTNDDNST50.00
132022-05-06 10:08:07PDTYesRCTHOMASUSGS0.280.610.000.50FairDebrisLightNONE11WADEQSCMMVADV0.2810.22.980.09FIRMCBLSEVENSTDYEVENSTNDATGA0.00
122022-03-25 13:49:55PDTYesLCANNARUSGS0.320.610.000.60PoorDebrisLightNONE11WADEQSCMMVADV0.3210.42.910.11FIRMGRVLEVENSTDYEVENSTNDATGA0.00
112022-02-23 15:25:18PSTYesLCANNAR/TNAKUSGS0.530.630.000.60FairClearNONE11WADEQSCMMVADV0.538.603.450.15FIRMGRVLEVENSTDYEVENSTNDUPST15.00
10F2022-02-15 12:28PSTNo
9F2022-02-14 10:46PSTNo
8F2021-12-15 14:16PSTNo
7F2021-05-05 11:24PDTNo
6F2021-04-14 11:46PDTNo
5F2020-04-22 14:59PDTNo
4F2020-01-13 11:49PSTNo
3F2019-11-04 11:33PSTNo
2F2019-02-13 11:16PSTNo
1F2016-03-09 11:02PSTNo