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 19 2026 at 7:19 AM PDTNext Issuance: Apr 20 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:  04/19/2026 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/14/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       2.26 Feet
# Maximum Observed Flow:                        18 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/21/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.28 Feet
# Maximum Forecast Flow:                        184 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/14/2026 07 AM PDT            2.26             18                Not Applicable
  04/14/2026 08 AM PDT            2.26             18         0      Not Applicable
  04/14/2026 09 AM PDT            2.25             18         -      Not Applicable
  04/14/2026 10 AM PDT            2.24             17         -      Not Applicable
  04/14/2026 11 AM PDT            2.23             17         -      Not Applicable
  04/14/2026 12 PM PDT            2.22             16         -      Not Applicable
  04/14/2026 01 PM PDT            2.20             16         -      Not Applicable
  04/14/2026 02 PM PDT            2.19             15         -      Not Applicable
  04/14/2026 03 PM PDT            2.18             15         -      Not Applicable
  04/14/2026 04 PM PDT            2.17             14         -      Not Applicable
  04/14/2026 05 PM PDT            2.15             14         -      Not Applicable
  04/14/2026 06 PM PDT            2.14             13         -      Not Applicable
  04/14/2026 07 PM PDT            2.13             13         -      Not Applicable
  04/14/2026 08 PM PDT            2.12             13         -      Not Applicable
  04/14/2026 09 PM PDT            2.11             12         -      Not Applicable
  04/14/2026 10 PM PDT            2.10             12         -      Not Applicable
  04/14/2026 11 PM PDT            2.09             12         -      Not Applicable
  04/15/2026 12 AM PDT            2.08             11         -      Not Applicable
  04/15/2026 01 AM PDT            2.07             11         -      Not Applicable
  04/15/2026 02 AM PDT            2.05             10         -      Not Applicable
  04/15/2026 03 AM PDT            2.04             10         -      Not Applicable
  04/15/2026 04 AM PDT            2.03             10         -      Not Applicable
  04/15/2026 05 AM PDT            2.03             10         0      Not Applicable
  04/15/2026 06 AM PDT            2.02              9         -      Not Applicable
  04/15/2026 07 AM PDT            2.01              9         -      Not Applicable
  04/15/2026 08 AM PDT            2.01              9         0      Not Applicable
  04/15/2026 09 AM PDT            2.01              9         0      Not Applicable
  04/15/2026 10 AM PDT            2.01              9         0      Not Applicable
  04/15/2026 11 AM PDT            2.00              9         -      Not Applicable
  04/15/2026 12 PM PDT            2.00              9         0      Not Applicable
  04/15/2026 01 PM PDT            2.00              9         0      Not Applicable
  04/15/2026 02 PM PDT            2.00              9         0      Not Applicable
  04/15/2026 03 PM PDT            1.99              9         -      Not Applicable
  04/15/2026 04 PM PDT            1.99              9         0      Not Applicable
  04/15/2026 05 PM PDT            1.99              9         0      Not Applicable
  04/15/2026 06 PM PDT            1.99              9         0      Not Applicable
  04/15/2026 07 PM PDT            1.98              8         -      Not Applicable
  04/15/2026 08 PM PDT            1.98              8         0      Not Applicable
  04/15/2026 09 PM PDT            1.97              8         -      Not Applicable
  04/15/2026 10 PM PDT            1.96              8         -      Not Applicable
  04/15/2026 11 PM PDT            1.96              8         0      Not Applicable
  04/16/2026 12 AM PDT            1.96              8         0      Not Applicable
  04/16/2026 01 AM PDT            1.95              8         -      Not Applicable
  04/16/2026 02 AM PDT            1.95              8         0      Not Applicable
  04/16/2026 03 AM PDT            1.95              8         0      Not Applicable
  04/16/2026 04 AM PDT            1.95              8         0      Not Applicable
  04/16/2026 05 AM PDT            1.95              8         0      Not Applicable
  04/16/2026 06 AM PDT            1.94              7         -      Not Applicable
  04/16/2026 07 AM PDT            1.94              7         0      Not Applicable
  04/16/2026 08 AM PDT            1.94              7         0      Not Applicable
  04/16/2026 09 AM PDT            1.95              8         +      Not Applicable
  04/16/2026 10 AM PDT            1.94              7         -      Not Applicable
  04/16/2026 11 AM PDT            1.94              7         0      Not Applicable
  04/16/2026 12 PM PDT            1.94              7         0      Not Applicable
  04/16/2026 01 PM PDT            1.93              7         -      Not Applicable
  04/16/2026 02 PM PDT            1.94              7         +      Not Applicable
  04/16/2026 03 PM PDT            1.93              7         -      Not Applicable
  04/16/2026 04 PM PDT            1.93              7         0      Not Applicable
  04/16/2026 05 PM PDT            1.92              7         -      Not Applicable
  04/16/2026 06 PM PDT            1.92              7         0      Not Applicable
  04/16/2026 07 PM PDT            1.92              7         0      Not Applicable
  04/16/2026 08 PM PDT            1.92              7         0      Not Applicable
  04/16/2026 09 PM PDT            1.91              7         -      Not Applicable
  04/16/2026 10 PM PDT            1.90              7         -      Not Applicable
  04/16/2026 11 PM PDT            1.90              7         0      Not Applicable
  04/17/2026 12 AM PDT            1.90              7         0      Not Applicable
  04/17/2026 01 AM PDT            1.90              7         0      Not Applicable
  04/17/2026 02 AM PDT            1.90              7         0      Not Applicable
  04/17/2026 03 AM PDT            1.90              7         0      Not Applicable
  04/17/2026 04 AM PDT            1.90              7         0      Not Applicable
  04/17/2026 05 AM PDT            1.90              7         0      Not Applicable
  04/17/2026 06 AM PDT            1.89              6         -      Not Applicable
  04/17/2026 07 AM PDT            1.89              6         0      Not Applicable
  04/17/2026 08 AM PDT            1.89              6         0      Not Applicable
  04/17/2026 09 AM PDT            1.89              6         0      Not Applicable
  04/17/2026 10 AM PDT            1.89              6         0      Not Applicable
  04/17/2026 11 AM PDT            1.88              6         -      Not Applicable
  04/17/2026 12 PM PDT            1.86              6         -      Not Applicable
  04/17/2026 01 PM PDT            1.86              6         0      Not Applicable
  04/17/2026 02 PM PDT            1.85              5         -      Not Applicable
  04/17/2026 03 PM PDT            1.85              5         0      Not Applicable
  04/17/2026 04 PM PDT            1.85              5         0      Not Applicable
  04/17/2026 05 PM PDT            1.84              5         -      Not Applicable
  04/17/2026 06 PM PDT            1.84              5         0      Not Applicable
  04/17/2026 07 PM PDT            1.84              5         0      Not Applicable
  04/17/2026 08 PM PDT            1.85              5         +      Not Applicable
  04/17/2026 09 PM PDT            1.86              6         +      Not Applicable
  04/17/2026 10 PM PDT            1.85              5         -      Not Applicable
  04/17/2026 11 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 12 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 01 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 02 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 03 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 04 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 05 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 06 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 07 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 08 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 09 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 10 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 11 AM PDT            1.85              5         0      Not Applicable
  04/18/2026 12 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 01 PM PDT            1.86              6         +      Not Applicable
  04/18/2026 02 PM PDT            1.85              5         -      Not Applicable
  04/18/2026 03 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 04 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 05 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 06 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 07 PM PDT            1.85              5         0      Not Applicable
  04/18/2026 08 PM PDT            1.84              5         -      Not Applicable
  04/18/2026 09 PM PDT            1.84              5         0      Not Applicable
  04/18/2026 10 PM PDT            1.83              5         -      Not Applicable
  04/18/2026 11 PM PDT            1.83              5         0      Not Applicable
  04/19/2026 12 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 01 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 02 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 03 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 04 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 05 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 06 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 07 AM PDT            1.83              5         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/19/2026 08 AM PDT            1.82              5                Not Applicable
  04/19/2026 09 AM PDT            1.82              5         0      Not Applicable
  04/19/2026 10 AM PDT            1.82              5         0      Not Applicable
  04/19/2026 11 AM PDT            1.82              5         0      Not Applicable
  04/19/2026 12 PM PDT            1.82              5         0      Not Applicable
  04/19/2026 01 PM PDT            1.82              5         0      Not Applicable
  04/19/2026 02 PM PDT            1.82              5         0      Not Applicable
  04/19/2026 03 PM PDT            1.82              5         0      Not Applicable
  04/19/2026 04 PM PDT            1.81              5         -      Not Applicable
  04/19/2026 05 PM PDT            1.81              5         0      Not Applicable
  04/19/2026 06 PM PDT            1.81              5         0      Not Applicable
  04/19/2026 07 PM PDT            1.81              5         0      Not Applicable
  04/19/2026 08 PM PDT            1.81              5         0      Not Applicable
  04/19/2026 09 PM PDT            1.81              5         0      Not Applicable
  04/19/2026 10 PM PDT            1.81              5         0      Not Applicable
  04/19/2026 11 PM PDT            1.80              5         -      Not Applicable
  04/20/2026 12 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 01 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 02 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 03 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 04 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 05 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 06 AM PDT            1.80              5         0      Not Applicable
  04/20/2026 07 AM PDT            1.79              4         -      Not Applicable
  04/20/2026 08 AM PDT            1.79              4         0      Not Applicable
  04/20/2026 09 AM PDT            1.79              4         0      Not Applicable
  04/20/2026 10 AM PDT            1.80              5         +      Not Applicable
  04/20/2026 11 AM PDT            1.83              5         +      Not Applicable
  04/20/2026 12 PM PDT            1.89              6         +      Not Applicable
  04/20/2026 01 PM PDT            1.93              7         +      Not Applicable
  04/20/2026 02 PM PDT            1.97              8         +      Not Applicable
  04/20/2026 03 PM PDT            1.99              9         +      Not Applicable
  04/20/2026 04 PM PDT            2.00              9         +      Not Applicable
  04/20/2026 05 PM PDT            2.01              9         +      Not Applicable
  04/20/2026 06 PM PDT            2.06             11         +      Not Applicable
  04/20/2026 07 PM PDT            2.15             14         +      Not Applicable
  04/20/2026 08 PM PDT            2.22             16         +      Not Applicable
  04/20/2026 09 PM PDT            2.28             19         +      Not Applicable
  04/20/2026 10 PM PDT            2.38             24         +      Not Applicable
  04/20/2026 11 PM PDT            2.72             45         +      Not Applicable
  04/21/2026 12 AM PDT            3.12             78         +      Not Applicable
  04/21/2026 01 AM PDT            3.39            102         +      Not Applicable
  04/21/2026 02 AM PDT            3.98            156         +      Not Applicable
  04/21/2026 03 AM PDT            4.14            170         +      Not Applicable
  04/21/2026 04 AM PDT            4.02            159         -      Not Applicable
  04/21/2026 05 AM PDT            3.91            149         -      Not Applicable
  04/21/2026 06 AM PDT            3.86            145         -      Not Applicable
  04/21/2026 07 AM PDT            4.04            161         +      Not Applicable
  04/21/2026 08 AM PDT            4.28            184         +      Not Applicable
  04/21/2026 09 AM PDT            4.23            179         -      Not Applicable
  04/21/2026 10 AM PDT            4.01            158         -      Not Applicable
  04/21/2026 11 AM PDT            3.82            141         -      Not Applicable
  04/21/2026 12 PM PDT            3.70            130         -      Not Applicable
  04/21/2026 01 PM PDT            3.64            124         -      Not Applicable
  04/21/2026 02 PM PDT            3.60            121         -      Not Applicable
  04/21/2026 03 PM PDT            3.60            121         0      Not Applicable
  04/21/2026 04 PM PDT            3.66            126         +      Not Applicable
  04/21/2026 05 PM PDT            3.73            133         +      Not Applicable
  04/21/2026 06 PM PDT            3.76            135         +      Not Applicable
  04/21/2026 07 PM PDT            3.77            136         +      Not Applicable
  04/21/2026 08 PM PDT            3.76            135         -      Not Applicable
  04/21/2026 09 PM PDT            3.69            129         -      Not Applicable
  04/21/2026 10 PM PDT            3.49            111         -      Not Applicable
  04/21/2026 11 PM PDT            3.33             97         -      Not Applicable
  04/22/2026 12 AM PDT            3.23             88         -      Not Applicable
  04/22/2026 01 AM PDT            3.13             79         -      Not Applicable
  04/22/2026 02 AM PDT            3.05             72         -      Not Applicable
  04/22/2026 03 AM PDT            2.98             66         -      Not Applicable
  04/22/2026 04 AM PDT            2.93             62         -      Not Applicable
  04/22/2026 05 AM PDT            2.86             56         -      Not Applicable
  04/22/2026 06 AM PDT            2.79             50         -      Not Applicable
  04/22/2026 07 AM PDT            2.74             46         -      Not Applicable
  04/22/2026 08 AM PDT            2.70             43         -      Not Applicable
  04/22/2026 09 AM PDT            2.66             40         -      Not Applicable
  04/22/2026 10 AM PDT            2.63             37         -      Not Applicable
  04/22/2026 11 AM PDT            2.58             35         -      Not Applicable
  04/22/2026 12 PM PDT            2.52             31         -      Not Applicable
  04/22/2026 01 PM PDT            2.47             29         -      Not Applicable
  04/22/2026 02 PM PDT            2.43             27         -      Not Applicable
  04/22/2026 03 PM PDT            2.40             25         -      Not Applicable
  04/22/2026 04 PM PDT            2.38             24         -      Not Applicable
  04/22/2026 05 PM PDT            2.35             22         -      Not Applicable
  04/22/2026 06 PM PDT            2.31             20         -      Not Applicable
  04/22/2026 07 PM PDT            2.28             19         -      Not Applicable
  04/22/2026 08 PM PDT            2.25             18         -      Not Applicable
  04/22/2026 09 PM PDT            2.23             17         -      Not Applicable
  04/22/2026 10 PM PDT            2.21             16         -      Not Applicable
  04/22/2026 11 PM PDT            2.17             14         -      Not Applicable
  04/23/2026 12 AM PDT            2.10             12         -      Not Applicable
  04/23/2026 01 AM PDT            2.02              9         -      Not Applicable
  04/23/2026 02 AM PDT            1.95              8         -      Not Applicable
  04/23/2026 03 AM PDT            1.90              7         -      Not Applicable
  04/23/2026 04 AM PDT            1.85              5         -      Not Applicable
  04/23/2026 05 AM PDT            1.80              5         -      Not Applicable
  04/23/2026 06 AM PDT            1.77              4         -      Not Applicable
  04/23/2026 07 AM PDT            1.75              4         -      Not Applicable
  04/23/2026 08 AM PDT            1.73              3         -      Not Applicable
  04/23/2026 09 AM PDT            1.72              3         -      Not Applicable
  04/23/2026 10 AM PDT            1.71              3         -      Not Applicable
  04/23/2026 11 AM PDT            1.70              3         -      Not Applicable
  04/23/2026 12 PM PDT            1.70              3         0      Not Applicable
  04/23/2026 01 PM PDT            1.69              3         -      Not Applicable
  04/23/2026 02 PM PDT            1.69              3         0      Not Applicable
  04/23/2026 03 PM PDT            1.69              3         0      Not Applicable
  04/23/2026 04 PM PDT            1.69              3         0      Not Applicable
  04/23/2026 05 PM PDT            1.68              3         -      Not Applicable
  04/23/2026 06 PM PDT            1.68              3         0      Not Applicable
  04/23/2026 07 PM PDT            1.68              3         0      Not Applicable
  04/23/2026 08 PM PDT            1.68              3         0      Not Applicable
  04/23/2026 09 PM PDT            1.68              3         0      Not Applicable
  04/23/2026 10 PM PDT            1.67              2         -      Not Applicable
  04/23/2026 11 PM PDT            1.67              2         0      Not Applicable
  04/24/2026 12 AM PDT            1.67              2         0      Not Applicable
  04/24/2026 01 AM PDT            1.67              2         0      Not Applicable
  04/24/2026 02 AM PDT            1.67              2         0      Not Applicable
  04/24/2026 03 AM PDT            1.67              2         0      Not Applicable
  04/24/2026 04 AM PDT            1.66              2         -      Not Applicable
  04/24/2026 05 AM PDT            1.66              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.