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 20 2026 at 6:56 AM PDTNext Issuance: Apr 21 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:  04/20/2026 at 06:58 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/15/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       2.02 Feet
# Maximum Observed Flow:                        9 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/21/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       4.45 Feet
# Maximum Forecast Flow:                        202 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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
  04/19/2026 08 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 09 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 10 AM PDT            1.83              5         0      Not Applicable
  04/19/2026 11 AM PDT            1.84              5         +      Not Applicable
  04/19/2026 12 PM PDT            1.84              5         0      Not Applicable
  04/19/2026 01 PM PDT            1.84              5         0      Not Applicable
  04/19/2026 02 PM PDT            1.83              5         -      Not Applicable
  04/19/2026 03 PM PDT            1.83              5         0      Not Applicable
  04/19/2026 04 PM PDT            1.83              5         0      Not Applicable
  04/19/2026 05 PM PDT            1.83              5         0      Not Applicable
  04/19/2026 06 PM PDT            1.83              5         0      Not Applicable
  04/19/2026 07 PM PDT            1.83              5         0      Not Applicable
  04/19/2026 08 PM PDT            1.82              5         -      Not Applicable
  04/19/2026 09 PM PDT            1.82              5         0      Not Applicable
  04/19/2026 10 PM PDT            1.83              5         +      Not Applicable
  04/19/2026 11 PM PDT            1.83              5         0      Not Applicable
  04/20/2026 12 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 01 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 02 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 03 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 04 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 05 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 06 AM PDT            1.83              5         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/20/2026 07 AM PDT            1.83              5                Not Applicable
  04/20/2026 08 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 09 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 10 AM PDT            1.83              5         0      Not Applicable
  04/20/2026 11 AM PDT            1.86              6         +      Not Applicable
  04/20/2026 12 PM PDT            1.91              7         +      Not Applicable
  04/20/2026 01 PM PDT            1.96              8         +      Not Applicable
  04/20/2026 02 PM PDT            1.99              9         +      Not Applicable
  04/20/2026 03 PM PDT            2.01              9         +      Not Applicable
  04/20/2026 04 PM PDT            2.03             10         +      Not Applicable
  04/20/2026 05 PM PDT            2.06             11         +      Not Applicable
  04/20/2026 06 PM PDT            2.13             13         +      Not Applicable
  04/20/2026 07 PM PDT            2.27             19         +      Not Applicable
  04/20/2026 08 PM PDT            2.52             31         +      Not Applicable
  04/20/2026 09 PM PDT            2.71             44         +      Not Applicable
  04/20/2026 10 PM PDT            2.80             51         +      Not Applicable
  04/20/2026 11 PM PDT            3.10             77         +      Not Applicable
  04/21/2026 12 AM PDT            3.69            129         +      Not Applicable
  04/21/2026 01 AM PDT            4.06            163         +      Not Applicable
  04/21/2026 02 AM PDT            4.09            166         +      Not Applicable
  04/21/2026 03 AM PDT            4.06            163         -      Not Applicable
  04/21/2026 04 AM PDT            4.18            174         +      Not Applicable
  04/21/2026 05 AM PDT            4.45            202         +      Not Applicable
  04/21/2026 06 AM PDT            4.34            190         -      Not Applicable
  04/21/2026 07 AM PDT            4.15            171         -      Not Applicable
  04/21/2026 08 AM PDT            3.87            145         -      Not Applicable
  04/21/2026 09 AM PDT            3.55            116         -      Not Applicable
  04/21/2026 10 AM PDT            3.36             99         -      Not Applicable
  04/21/2026 11 AM PDT            3.26             91         -      Not Applicable
  04/21/2026 12 PM PDT            3.15             81         -      Not Applicable
  04/21/2026 01 PM PDT            3.02             70         -      Not Applicable
  04/21/2026 02 PM PDT            2.96             65         -      Not Applicable
  04/21/2026 03 PM PDT            3.13             79         +      Not Applicable
  04/21/2026 04 PM PDT            3.36             99         +      Not Applicable
  04/21/2026 05 PM PDT            3.50            112         +      Not Applicable
  04/21/2026 06 PM PDT            3.40            103         -      Not Applicable
  04/21/2026 07 PM PDT            3.34             98         -      Not Applicable
  04/21/2026 08 PM PDT            3.29             93         -      Not Applicable
  04/21/2026 09 PM PDT            3.25             90         -      Not Applicable
  04/21/2026 10 PM PDT            3.25             90         0      Not Applicable
  04/21/2026 11 PM PDT            3.21             86         -      Not Applicable
  04/22/2026 12 AM PDT            3.15             81         -      Not Applicable
  04/22/2026 01 AM PDT            3.06             73         -      Not Applicable
  04/22/2026 02 AM PDT            2.95             64         -      Not Applicable
  04/22/2026 03 AM PDT            2.83             54         -      Not Applicable
  04/22/2026 04 AM PDT            2.76             48         -      Not Applicable
  04/22/2026 05 AM PDT            2.70             43         -      Not Applicable
  04/22/2026 06 AM PDT            2.67             40         -      Not Applicable
  04/22/2026 07 AM PDT            2.64             38         -      Not Applicable
  04/22/2026 08 AM PDT            2.62             37         -      Not Applicable
  04/22/2026 09 AM PDT            2.60             36         -      Not Applicable
  04/22/2026 10 AM PDT            2.59             35         -      Not Applicable
  04/22/2026 11 AM PDT            2.56             33         -      Not Applicable
  04/22/2026 12 PM PDT            2.54             32         -      Not Applicable
  04/22/2026 01 PM PDT            2.51             31         -      Not Applicable
  04/22/2026 02 PM PDT            2.50             30         -      Not Applicable
  04/22/2026 03 PM PDT            2.48             29         -      Not Applicable
  04/22/2026 04 PM PDT            2.46             28         -      Not Applicable
  04/22/2026 05 PM PDT            2.40             25         -      Not Applicable
  04/22/2026 06 PM PDT            2.31             20         -      Not Applicable
  04/22/2026 07 PM PDT            2.22             16         -      Not Applicable
  04/22/2026 08 PM PDT            2.13             13         -      Not Applicable
  04/22/2026 09 PM PDT            2.05             10         -      Not Applicable
  04/22/2026 10 PM PDT            1.98              8         -      Not Applicable
  04/22/2026 11 PM PDT            1.93              7         -      Not Applicable
  04/23/2026 12 AM PDT            1.88              6         -      Not Applicable
  04/23/2026 01 AM PDT            1.84              5         -      Not Applicable
  04/23/2026 02 AM PDT            1.80              5         -      Not Applicable
  04/23/2026 03 AM PDT            1.78              4         -      Not Applicable
  04/23/2026 04 AM PDT            1.76              4         -      Not Applicable
  04/23/2026 05 AM PDT            1.75              4         -      Not Applicable
  04/23/2026 06 AM PDT            1.74              4         -      Not Applicable
  04/23/2026 07 AM PDT            1.74              4         0      Not Applicable
  04/23/2026 08 AM PDT            1.73              3         -      Not Applicable
  04/23/2026 09 AM PDT            1.73              3         0      Not Applicable
  04/23/2026 10 AM PDT            1.73              3         0      Not Applicable
  04/23/2026 11 AM PDT            1.73              3         0      Not Applicable
  04/23/2026 12 PM PDT            1.72              3         -      Not Applicable
  04/23/2026 01 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 02 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 03 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 04 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 05 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 06 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 07 PM PDT            1.72              3         0      Not Applicable
  04/23/2026 08 PM PDT            1.71              3         -      Not Applicable
  04/23/2026 09 PM PDT            1.71              3         0      Not Applicable
  04/23/2026 10 PM PDT            1.71              3         0      Not Applicable
  04/23/2026 11 PM PDT            1.71              3         0      Not Applicable
  04/24/2026 12 AM PDT            1.71              3         0      Not Applicable
  04/24/2026 01 AM PDT            1.71              3         0      Not Applicable
  04/24/2026 02 AM PDT            1.70              3         -      Not Applicable
  04/24/2026 03 AM PDT            1.70              3         0      Not Applicable
  04/24/2026 04 AM PDT            1.70              3         0      Not Applicable
  04/24/2026 05 AM PDT            1.70              3         0      Not Applicable
  04/24/2026 06 AM PDT            1.70              3         0      Not Applicable
  04/24/2026 07 AM PDT            1.70              3         0      Not Applicable
  04/24/2026 08 AM PDT            1.70              3         0      Not Applicable
  04/24/2026 09 AM PDT            1.69              3         -      Not Applicable
  04/24/2026 10 AM PDT            1.69              3         0      Not Applicable
  04/24/2026 11 AM PDT            1.69              3         0      Not Applicable
  04/24/2026 12 PM PDT            1.69              3         0      Not Applicable
  04/24/2026 01 PM PDT            1.69              3         0      Not Applicable
  04/24/2026 02 PM PDT            1.69              3         0      Not Applicable
  04/24/2026 03 PM PDT            1.69              3         0      Not Applicable
  04/24/2026 04 PM PDT            1.68              3         -      Not Applicable
  04/24/2026 05 PM PDT            1.68              3         0      Not Applicable
  04/24/2026 06 PM PDT            1.68              3         0      Not Applicable
  04/24/2026 07 PM PDT            1.68              3         0      Not Applicable
  04/24/2026 08 PM PDT            1.68              3         0      Not Applicable
  04/24/2026 09 PM PDT            1.68              3         0      Not Applicable
  04/24/2026 10 PM PDT            1.68              3         0      Not Applicable
  04/24/2026 11 PM PDT            1.67              2         -      Not Applicable
  04/25/2026 12 AM PDT            1.67              2         0      Not Applicable
  04/25/2026 01 AM PDT            1.67              2         0      Not Applicable
  04/25/2026 02 AM PDT            1.67              2         0      Not Applicable
  04/25/2026 03 AM PDT            1.67              2         0      Not Applicable
  04/25/2026 04 AM PDT            1.67              2         0      Not Applicable
  04/25/2026 05 AM PDT            1.66              2         -      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.