ALAMO CANAL - PLEASANTON (ALQC1)
Latitude: 37.69º NLongitude: 121.92º WElevation: 330 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Apr 11 2026 at 8:07 AM PDTNext Issuance: Apr 12 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alamo Canal - Pleasanton (ALQC1)
#
# File Generation Time:  04/11/2026 at 08:14 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/10/2026 at 06:00 PM PDT
# Maximum Observed Stage:                       4.66 Feet
# Maximum Observed Flow:                        227 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/11/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       6.44 Feet
# Maximum Forecast Flow:                        521 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/06/2026 08 AM PDT            1.78              4                Not Applicable
  04/06/2026 09 AM PDT            1.78              4         0      Not Applicable
  04/06/2026 10 AM PDT            1.78              4         0      Not Applicable
  04/06/2026 11 AM PDT            1.78              4         0      Not Applicable
  04/06/2026 12 PM PDT            1.78              4         0      Not Applicable
  04/06/2026 01 PM PDT            1.76              4         -      Not Applicable
  04/06/2026 02 PM PDT            1.75              4         -      Not Applicable
  04/06/2026 03 PM PDT            1.75              4         0      Not Applicable
  04/06/2026 04 PM PDT            1.73              3         -      Not Applicable
  04/06/2026 05 PM PDT            1.72              3         -      Not Applicable
  04/06/2026 06 PM PDT            1.72              3         0      Not Applicable
  04/06/2026 07 PM PDT            1.72              3         0      Not Applicable
  04/06/2026 08 PM PDT            1.73              3         +      Not Applicable
  04/06/2026 09 PM PDT            1.73              3         0      Not Applicable
  04/06/2026 10 PM PDT            1.73              3         0      Not Applicable
  04/06/2026 11 PM PDT            1.73              3         0      Not Applicable
  04/07/2026 12 AM PDT            1.74              4         +      Not Applicable
  04/07/2026 01 AM PDT            1.73              3         -      Not Applicable
  04/07/2026 02 AM PDT            1.73              3         0      Not Applicable
  04/07/2026 03 AM PDT            1.73              3         0      Not Applicable
  04/07/2026 04 AM PDT            1.73              3         0      Not Applicable
  04/07/2026 05 AM PDT            1.73              3         0      Not Applicable
  04/07/2026 06 AM PDT            1.73              3         0      Not Applicable
  04/07/2026 07 AM PDT            1.73              3         0      Not Applicable
  04/07/2026 08 AM PDT            1.74              4         +      Not Applicable
  04/07/2026 09 AM PDT            1.74              4         0      Not Applicable
  04/07/2026 10 AM PDT            1.74              4         0      Not Applicable
  04/07/2026 11 AM PDT            1.74              4         0      Not Applicable
  04/07/2026 12 PM PDT            1.74              4         0      Not Applicable
  04/07/2026 01 PM PDT            1.74              4         0      Not Applicable
  04/07/2026 02 PM PDT            1.74              4         0      Not Applicable
  04/07/2026 03 PM PDT            1.74              4         0      Not Applicable
  04/07/2026 04 PM PDT            1.73              3         -      Not Applicable
  04/07/2026 05 PM PDT            1.71              3         -      Not Applicable
  04/07/2026 06 PM PDT            1.71              3         0      Not Applicable
  04/07/2026 07 PM PDT            1.73              3         +      Not Applicable
  04/07/2026 08 PM PDT            1.74              4         +      Not Applicable
  04/07/2026 09 PM PDT            1.73              3         -      Not Applicable
  04/07/2026 10 PM PDT            1.73              3         0      Not Applicable
  04/07/2026 11 PM PDT            1.73              3         0      Not Applicable
  04/08/2026 12 AM PDT            1.73              3         0      Not Applicable
  04/08/2026 01 AM PDT            1.73              3         0      Not Applicable
  04/08/2026 02 AM PDT            1.73              3         0      Not Applicable
  04/08/2026 03 AM PDT            1.73              3         0      Not Applicable
  04/08/2026 04 AM PDT            1.73              3         0      Not Applicable
  04/08/2026 05 AM PDT            1.74              4         +      Not Applicable
  04/08/2026 06 AM PDT            1.73              3         -      Not Applicable
  04/08/2026 07 AM PDT            1.74              4         +      Not Applicable
  04/08/2026 08 AM PDT            1.74              4         0      Not Applicable
  04/08/2026 09 AM PDT            1.74              4         0      Not Applicable
  04/08/2026 10 AM PDT            1.74              4         0      Not Applicable
  04/08/2026 11 AM PDT            1.74              4         0      Not Applicable
  04/08/2026 12 PM PDT            1.75              4         +      Not Applicable
  04/08/2026 01 PM PDT            1.75              4         0      Not Applicable
  04/08/2026 02 PM PDT            1.75              4         0      Not Applicable
  04/08/2026 03 PM PDT            1.74              4         -      Not Applicable
  04/08/2026 04 PM PDT            1.73              3         -      Not Applicable
  04/08/2026 05 PM PDT            1.71              3         -      Not Applicable
  04/08/2026 06 PM PDT            1.72              3         +      Not Applicable
  04/08/2026 07 PM PDT            1.73              3         +      Not Applicable
  04/08/2026 08 PM PDT            1.73              3         0      Not Applicable
  04/08/2026 09 PM PDT            1.73              3         0      Not Applicable
  04/08/2026 10 PM PDT            1.73              3         0      Not Applicable
  04/08/2026 11 PM PDT            1.73              3         0      Not Applicable
  04/09/2026 12 AM PDT            1.73              3         0      Not Applicable
  04/09/2026 01 AM PDT            1.73              3         0      Not Applicable
  04/09/2026 02 AM PDT            1.73              3         0      Not Applicable
  04/09/2026 03 AM PDT            1.73              3         0      Not Applicable
  04/09/2026 04 AM PDT            1.73              3         0      Not Applicable
  04/09/2026 05 AM PDT            1.73              3         0      Not Applicable
  04/09/2026 06 AM PDT            1.74              4         +      Not Applicable
  04/09/2026 07 AM PDT            1.74              4         0      Not Applicable
  04/09/2026 08 AM PDT            1.74              4         0      Not Applicable
  04/09/2026 09 AM PDT            1.74              4         0      Not Applicable
  04/09/2026 10 AM PDT            1.75              4         +      Not Applicable
  04/09/2026 11 AM PDT            1.75              4         0      Not Applicable
  04/09/2026 12 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 01 PM PDT            1.76              4         +      Not Applicable
  04/09/2026 02 PM PDT            1.78              4         +      Not Applicable
  04/09/2026 03 PM PDT            1.78              4         0      Not Applicable
  04/09/2026 04 PM PDT            1.78              4         0      Not Applicable
  04/09/2026 05 PM PDT            1.77              4         -      Not Applicable
  04/09/2026 06 PM PDT            1.78              4         +      Not Applicable
  04/09/2026 07 PM PDT            1.78              4         0      Not Applicable
  04/09/2026 08 PM PDT            1.78              4         0      Not Applicable
  04/09/2026 09 PM PDT            1.78              4         0      Not Applicable
  04/09/2026 10 PM PDT            1.78              4         0      Not Applicable
  04/09/2026 11 PM PDT            1.78              4         0      Not Applicable
  04/10/2026 12 AM PDT            1.78              4         0      Not Applicable
  04/10/2026 01 AM PDT            1.77              4         -      Not Applicable
  04/10/2026 02 AM PDT            1.77              4         0      Not Applicable
  04/10/2026 03 AM PDT            1.77              4         0      Not Applicable
  04/10/2026 04 AM PDT            1.77              4         0      Not Applicable
  04/10/2026 05 AM PDT            1.78              4         +      Not Applicable
  04/10/2026 06 AM PDT            1.78              4         0      Not Applicable
  04/10/2026 07 AM PDT            1.78              4         0      Not Applicable
  04/10/2026 08 AM PDT            1.80              5         +      Not Applicable
  04/10/2026 09 AM PDT            2.66             40         +      Not Applicable
  04/10/2026 10 AM PDT            2.63             37         -      Not Applicable
  04/10/2026 11 AM PDT            2.81             52         +      Not Applicable
  04/10/2026 12 PM PDT            3.38            101         +      Not Applicable
  04/10/2026 01 PM PDT            3.08             75         -      Not Applicable
  04/10/2026 02 PM PDT            2.91             60         -      Not Applicable
  04/10/2026 03 PM PDT            2.88             58         -      Not Applicable
  04/10/2026 04 PM PDT            2.90             60         +      Not Applicable
  04/10/2026 05 PM PDT            2.92             61         +      Not Applicable
  04/10/2026 06 PM PDT            4.66            227         +      Not Applicable
  04/10/2026 07 PM PDT            4.03            160         -      Not Applicable
  04/10/2026 08 PM PDT            3.56            117         -      Not Applicable
  04/10/2026 09 PM PDT            3.67            127         +      Not Applicable
  04/10/2026 10 PM PDT            3.43            106         -      Not Applicable
  04/10/2026 11 PM PDT            3.59            120         +      Not Applicable
  04/11/2026 12 AM PDT            3.43            106         -      Not Applicable
  04/11/2026 01 AM PDT            3.31             95         -      Not Applicable
  04/11/2026 02 AM PDT            3.25             90         -      Not Applicable
  04/11/2026 03 AM PDT            3.90            148         +      Not Applicable
  04/11/2026 04 AM PDT            3.60            121         -      Not Applicable
  04/11/2026 05 AM PDT            3.34             98         -      Not Applicable
  04/11/2026 06 AM PDT            3.18             84         -      Not Applicable
  04/11/2026 07 AM PDT            3.25             90         +      Not Applicable
  04/11/2026 08 AM PDT            3.15             81         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/11/2026 09 AM PDT            3.15             81                Not Applicable
  04/11/2026 10 AM PDT            2.97             66         -      Not Applicable
  04/11/2026 11 AM PDT            2.77             49         -      Not Applicable
  04/11/2026 12 PM PDT            2.64             38         -      Not Applicable
  04/11/2026 01 PM PDT            2.50             30         -      Not Applicable
  04/11/2026 02 PM PDT            2.41             25         -      Not Applicable
  04/11/2026 03 PM PDT            2.35             22         -      Not Applicable
  04/11/2026 04 PM PDT            2.32             21         -      Not Applicable
  04/11/2026 05 PM PDT            2.32             21         0      Not Applicable
  04/11/2026 06 PM PDT            2.41             25         +      Not Applicable
  04/11/2026 07 PM PDT            2.53             32         +      Not Applicable
  04/11/2026 08 PM PDT            2.54             32         +      Not Applicable
  04/11/2026 09 PM PDT            2.44             27         -      Not Applicable
  04/11/2026 10 PM PDT            2.34             22         -      Not Applicable
  04/11/2026 11 PM PDT            6.44            521         +      Not Applicable
  04/12/2026 12 AM PDT            5.96            428         -      Not Applicable
  04/12/2026 01 AM PDT            5.36            326         -      Not Applicable
  04/12/2026 02 AM PDT            4.63            223         -      Not Applicable
  04/12/2026 03 AM PDT            3.96            154         -      Not Applicable
  04/12/2026 04 AM PDT            3.97            155         +      Not Applicable
  04/12/2026 05 AM PDT            3.83            142         -      Not Applicable
  04/12/2026 06 AM PDT            3.83            142         0      Not Applicable
  04/12/2026 07 AM PDT            3.88            146         +      Not Applicable
  04/12/2026 08 AM PDT            3.80            139         -      Not Applicable
  04/12/2026 09 AM PDT            3.64            124         -      Not Applicable
  04/12/2026 10 AM PDT            3.44            107         -      Not Applicable
  04/12/2026 11 AM PDT            3.35             99         -      Not Applicable
  04/12/2026 12 PM PDT            3.34             98         -      Not Applicable
  04/12/2026 01 PM PDT            3.34             98         0      Not Applicable
  04/12/2026 02 PM PDT            3.52            114         +      Not Applicable
  04/12/2026 03 PM PDT            3.75            134         +      Not Applicable
  04/12/2026 04 PM PDT            3.77            136         +      Not Applicable
  04/12/2026 05 PM PDT            3.81            140         +      Not Applicable
  04/12/2026 06 PM PDT            3.68            128         -      Not Applicable
  04/12/2026 07 PM PDT            3.49            111         -      Not Applicable
  04/12/2026 08 PM PDT            3.36             99         -      Not Applicable
  04/12/2026 09 PM PDT            3.26             91         -      Not Applicable
  04/12/2026 10 PM PDT            3.12             78         -      Not Applicable
  04/12/2026 11 PM PDT            2.95             64         -      Not Applicable
  04/13/2026 12 AM PDT            2.79             50         -      Not Applicable
  04/13/2026 01 AM PDT            2.71             44         -      Not Applicable
  04/13/2026 02 AM PDT            2.66             40         -      Not Applicable
  04/13/2026 03 AM PDT            2.58             35         -      Not Applicable
  04/13/2026 04 AM PDT            2.46             28         -      Not Applicable
  04/13/2026 05 AM PDT            2.33             21         -      Not Applicable
  04/13/2026 06 AM PDT            2.21             16         -      Not Applicable
  04/13/2026 07 AM PDT            2.10             12         -      Not Applicable
  04/13/2026 08 AM PDT            2.01              9         -      Not Applicable
  04/13/2026 09 AM PDT            1.92              7         -      Not Applicable
  04/13/2026 10 AM PDT            1.85              5         -      Not Applicable
  04/13/2026 11 AM PDT            1.79              4         -      Not Applicable
  04/13/2026 12 PM PDT            1.75              4         -      Not Applicable
  04/13/2026 01 PM PDT            1.72              3         -      Not Applicable
  04/13/2026 02 PM PDT            1.70              3         -      Not Applicable
  04/13/2026 03 PM PDT            1.68              3         -      Not Applicable
  04/13/2026 04 PM PDT            1.67              2         -      Not Applicable
  04/13/2026 05 PM PDT            1.67              2         0      Not Applicable
  04/13/2026 06 PM PDT            1.66              2         -      Not Applicable
  04/13/2026 07 PM PDT            1.66              2         0      Not Applicable
  04/13/2026 08 PM PDT            1.66              2         0      Not Applicable
  04/13/2026 09 PM PDT            1.66              2         0      Not Applicable
  04/13/2026 10 PM PDT            1.66              2         0      Not Applicable
  04/13/2026 11 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 12 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 01 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 02 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 03 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 04 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 05 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 06 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 07 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 08 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 09 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 10 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 11 AM PDT            1.66              2         0      Not Applicable
  04/14/2026 12 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 01 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 02 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 03 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 04 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 05 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 06 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 07 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 08 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 09 PM PDT            1.66              2         0      Not Applicable
  04/14/2026 10 PM PDT            1.65              2         -      Not Applicable
  04/14/2026 11 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 12 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 01 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 02 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 03 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 04 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 05 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 06 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 07 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 08 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 09 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 10 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 11 AM PDT            1.65              2         0      Not Applicable
  04/15/2026 12 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 01 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 02 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 03 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 04 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 05 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 06 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 07 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 08 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 09 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 10 PM PDT            1.65              2         0      Not Applicable
  04/15/2026 11 PM PDT            1.65              2         0      Not Applicable
  04/16/2026 12 AM PDT            1.65              2         0      Not Applicable
  04/16/2026 01 AM PDT            1.65              2         0      Not Applicable
  04/16/2026 02 AM PDT            1.65              2         0      Not Applicable
  04/16/2026 03 AM PDT            1.65              2         0      Not Applicable
  04/16/2026 04 AM PDT            1.65              2         0      Not Applicable
  04/16/2026 05 AM PDT            1.65              2         0      Not Applicable
  04/16/2026 06 AM PDT            1.65              2         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.