National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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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 09 2026 at 1:02 PM PDTNext Issuance: Apr 10 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:  04/09/2026 at 01:04 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/04/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       1.82 Feet
# Maximum Observed Flow:                        5 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 01:00 AM PDT
# Maximum Forecast Stage:                       4.63 Feet
# Maximum Forecast Flow:                        223 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/04/2026 01 PM PDT            1.82              5                Not Applicable
  04/04/2026 02 PM PDT            1.82              5         0      Not Applicable
  04/04/2026 03 PM PDT            1.80              5         -      Not Applicable
  04/04/2026 04 PM PDT            1.80              5         0      Not Applicable
  04/04/2026 05 PM PDT            1.79              4         -      Not Applicable
  04/04/2026 06 PM PDT            1.79              4         0      Not Applicable
  04/04/2026 07 PM PDT            1.79              4         0      Not Applicable
  04/04/2026 08 PM PDT            1.80              5         +      Not Applicable
  04/04/2026 09 PM PDT            1.80              5         0      Not Applicable
  04/04/2026 10 PM PDT            1.80              5         0      Not Applicable
  04/04/2026 11 PM PDT            1.80              5         0      Not Applicable
  04/05/2026 12 AM PDT            1.80              5         0      Not Applicable
  04/05/2026 01 AM PDT            1.79              4         -      Not Applicable
  04/05/2026 02 AM PDT            1.79              4         0      Not Applicable
  04/05/2026 03 AM PDT            1.79              4         0      Not Applicable
  04/05/2026 04 AM PDT            1.80              5         +      Not Applicable
  04/05/2026 05 AM PDT            1.80              5         0      Not Applicable
  04/05/2026 06 AM PDT            1.79              4         -      Not Applicable
  04/05/2026 07 AM PDT            1.79              4         0      Not Applicable
  04/05/2026 08 AM PDT            1.79              4         0      Not Applicable
  04/05/2026 09 AM PDT            1.80              5         +      Not Applicable
  04/05/2026 10 AM PDT            1.80              5         0      Not Applicable
  04/05/2026 11 AM PDT            1.80              5         0      Not Applicable
  04/05/2026 12 PM PDT            1.80              5         0      Not Applicable
  04/05/2026 01 PM PDT            1.80              5         0      Not Applicable
  04/05/2026 02 PM PDT            1.80              5         0      Not Applicable
  04/05/2026 03 PM PDT            1.79              4         -      Not Applicable
  04/05/2026 04 PM PDT            1.78              4         -      Not Applicable
  04/05/2026 05 PM PDT            1.77              4         -      Not Applicable
  04/05/2026 06 PM PDT            1.77              4         0      Not Applicable
  04/05/2026 07 PM PDT            1.77              4         0      Not Applicable
  04/05/2026 08 PM PDT            1.77              4         0      Not Applicable
  04/05/2026 09 PM PDT            1.77              4         0      Not Applicable
  04/05/2026 10 PM PDT            1.78              4         +      Not Applicable
  04/05/2026 11 PM PDT            1.77              4         -      Not Applicable
  04/06/2026 12 AM PDT            1.77              4         0      Not Applicable
  04/06/2026 01 AM PDT            1.77              4         0      Not Applicable
  04/06/2026 02 AM PDT            1.77              4         0      Not Applicable
  04/06/2026 03 AM PDT            1.77              4         0      Not Applicable
  04/06/2026 04 AM PDT            1.78              4         +      Not Applicable
  04/06/2026 05 AM PDT            1.78              4         0      Not Applicable
  04/06/2026 06 AM PDT            1.78              4         0      Not Applicable
  04/06/2026 07 AM PDT            1.78              4         0      Not Applicable
  04/06/2026 08 AM PDT            1.78              4         0      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
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/09/2026 01 PM PDT            1.75              4                Not Applicable
  04/09/2026 02 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 03 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 04 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 05 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 06 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 07 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 08 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 09 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 10 PM PDT            1.75              4         0      Not Applicable
  04/09/2026 11 PM PDT            1.75              4         0      Not Applicable
  04/10/2026 12 AM PDT            1.75              4         0      Not Applicable
  04/10/2026 01 AM PDT            1.75              4         0      Not Applicable
  04/10/2026 02 AM PDT            1.75              4         0      Not Applicable
  04/10/2026 03 AM PDT            1.75              4         0      Not Applicable
  04/10/2026 04 AM PDT            1.75              4         0      Not Applicable
  04/10/2026 05 AM PDT            1.75              4         0      Not Applicable
  04/10/2026 06 AM PDT            1.80              5         +      Not Applicable
  04/10/2026 07 AM PDT            1.99              9         +      Not Applicable
  04/10/2026 08 AM PDT            2.18             15         +      Not Applicable
  04/10/2026 09 AM PDT            2.38             24         +      Not Applicable
  04/10/2026 10 AM PDT            2.58             35         +      Not Applicable
  04/10/2026 11 AM PDT            2.63             37         +      Not Applicable
  04/10/2026 12 PM PDT            2.55             33         -      Not Applicable
  04/10/2026 01 PM PDT            2.45             28         -      Not Applicable
  04/10/2026 02 PM PDT            2.40             25         -      Not Applicable
  04/10/2026 03 PM PDT            2.68             41         +      Not Applicable
  04/10/2026 04 PM PDT            3.00             68         +      Not Applicable
  04/10/2026 05 PM PDT            3.07             74         +      Not Applicable
  04/10/2026 06 PM PDT            3.02             70         -      Not Applicable
  04/10/2026 07 PM PDT            3.00             68         -      Not Applicable
  04/10/2026 08 PM PDT            3.03             71         +      Not Applicable
  04/10/2026 09 PM PDT            3.07             74         +      Not Applicable
  04/10/2026 10 PM PDT            3.02             70         -      Not Applicable
  04/10/2026 11 PM PDT            2.89             59         -      Not Applicable
  04/11/2026 12 AM PDT            2.79             50         -      Not Applicable
  04/11/2026 01 AM PDT            2.74             46         -      Not Applicable
  04/11/2026 02 AM PDT            2.69             42         -      Not Applicable
  04/11/2026 03 AM PDT            2.65             39         -      Not Applicable
  04/11/2026 04 AM PDT            2.61             36         -      Not Applicable
  04/11/2026 05 AM PDT            2.55             33         -      Not Applicable
  04/11/2026 06 AM PDT            2.47             29         -      Not Applicable
  04/11/2026 07 AM PDT            2.40             25         -      Not Applicable
  04/11/2026 08 AM PDT            2.35             22         -      Not Applicable
  04/11/2026 09 AM PDT            2.31             20         -      Not Applicable
  04/11/2026 10 AM PDT            2.28             19         -      Not Applicable
  04/11/2026 11 AM PDT            2.29             20         +      Not Applicable
  04/11/2026 12 PM PDT            2.32             21         +      Not Applicable
  04/11/2026 01 PM PDT            2.35             22         +      Not Applicable
  04/11/2026 02 PM PDT            2.38             24         +      Not Applicable
  04/11/2026 03 PM PDT            2.40             25         +      Not Applicable
  04/11/2026 04 PM PDT            2.42             26         +      Not Applicable
  04/11/2026 05 PM PDT            2.49             30         +      Not Applicable
  04/11/2026 06 PM PDT            2.60             36         +      Not Applicable
  04/11/2026 07 PM PDT            2.69             42         +      Not Applicable
  04/11/2026 08 PM PDT            2.82             53         +      Not Applicable
  04/11/2026 09 PM PDT            3.18             84         +      Not Applicable
  04/11/2026 10 PM PDT            3.94            152         +      Not Applicable
  04/11/2026 11 PM PDT            4.54            212         +      Not Applicable
  04/12/2026 12 AM PDT            4.61            221         +      Not Applicable
  04/12/2026 01 AM PDT            4.63            223         +      Not Applicable
  04/12/2026 02 AM PDT            4.55            214         -      Not Applicable
  04/12/2026 03 AM PDT            4.30            186         -      Not Applicable
  04/12/2026 04 AM PDT            3.98            156         -      Not Applicable
  04/12/2026 05 AM PDT            3.68            128         -      Not Applicable
  04/12/2026 06 AM PDT            3.47            109         -      Not Applicable
  04/12/2026 07 AM PDT            3.37            100         -      Not Applicable
  04/12/2026 08 AM PDT            3.32             96         -      Not Applicable
  04/12/2026 09 AM PDT            3.27             91         -      Not Applicable
  04/12/2026 10 AM PDT            3.22             87         -      Not Applicable
  04/12/2026 11 AM PDT            3.20             85         -      Not Applicable
  04/12/2026 12 PM PDT            3.18             84         -      Not Applicable
  04/12/2026 01 PM PDT            3.17             83         -      Not Applicable
  04/12/2026 02 PM PDT            3.16             82         -      Not Applicable
  04/12/2026 03 PM PDT            3.15             81         -      Not Applicable
  04/12/2026 04 PM PDT            3.13             79         -      Not Applicable
  04/12/2026 05 PM PDT            3.11             78         -      Not Applicable
  04/12/2026 06 PM PDT            3.08             75         -      Not Applicable
  04/12/2026 07 PM PDT            3.06             73         -      Not Applicable
  04/12/2026 08 PM PDT            3.04             71         -      Not Applicable
  04/12/2026 09 PM PDT            3.03             71         -      Not Applicable
  04/12/2026 10 PM PDT            2.99             67         -      Not Applicable
  04/12/2026 11 PM PDT            2.90             60         -      Not Applicable
  04/13/2026 12 AM PDT            2.78             50         -      Not Applicable
  04/13/2026 01 AM PDT            2.68             41         -      Not Applicable
  04/13/2026 02 AM PDT            2.59             35         -      Not Applicable
  04/13/2026 03 AM PDT            2.49             30         -      Not Applicable
  04/13/2026 04 AM PDT            2.41             25         -      Not Applicable
  04/13/2026 05 AM PDT            2.33             21         -      Not Applicable
  04/13/2026 06 AM PDT            2.23             17         -      Not Applicable
  04/13/2026 07 AM PDT            2.14             13         -      Not Applicable
  04/13/2026 08 AM PDT            2.06             11         -      Not Applicable
  04/13/2026 09 AM PDT            1.98              8         -      Not Applicable
  04/13/2026 10 AM PDT            1.92              7         -      Not Applicable
  04/13/2026 11 AM PDT            1.87              6         -      Not Applicable
  04/13/2026 12 PM PDT            1.83              5         -      Not Applicable
  04/13/2026 01 PM PDT            1.80              5         -      Not Applicable
  04/13/2026 02 PM PDT            1.78              4         -      Not Applicable
  04/13/2026 03 PM PDT            1.76              4         -      Not Applicable
  04/13/2026 04 PM PDT            1.75              4         -      Not Applicable
  04/13/2026 05 PM PDT            1.75              4         0      Not Applicable
  04/13/2026 06 PM PDT            1.74              4         -      Not Applicable
  04/13/2026 07 PM PDT            1.74              4         0      Not Applicable
  04/13/2026 08 PM PDT            1.74              4         0      Not Applicable
  04/13/2026 09 PM PDT            1.74              4         0      Not Applicable
  04/13/2026 10 PM PDT            1.74              4         0      Not Applicable
  04/13/2026 11 PM PDT            1.74              4         0      Not Applicable
  04/14/2026 12 AM PDT            1.74              4         0      Not Applicable
  04/14/2026 01 AM PDT            1.74              4         0      Not Applicable
  04/14/2026 02 AM PDT            1.74              4         0      Not Applicable
  04/14/2026 03 AM PDT            1.74              4         0      Not Applicable
  04/14/2026 04 AM PDT            1.74              4         0      Not Applicable
  04/14/2026 05 AM PDT            1.74              4         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.