ALAMEDA CREEK - SUNOL (AWEC1)
Latitude: 37.54º NLongitude: 121.86º WElevation: 300 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Mar 21 2026 at 7:49 AM PDTNext Issuance: Mar 22 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: Alameda Creek - Sunol (AWEC1)
#
# File Generation Time:  03/21/2026 at 07:51 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/16/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       11.65 Feet
# Maximum Observed Flow:                        22 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/21/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       11.60 Feet
# Maximum Forecast Flow:                        18 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/16/2026 07 AM PDT           11.63             20                Not Applicable
  03/16/2026 08 AM PDT           11.65             22         +      Not Applicable
  03/16/2026 09 AM PDT           11.64             21         -      Not Applicable
  03/16/2026 10 AM PDT           11.64             21         0      Not Applicable
  03/16/2026 11 AM PDT           11.64             21         0      Not Applicable
  03/16/2026 12 PM PDT           11.63             20         -      Not Applicable
  03/16/2026 01 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 02 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 03 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 04 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 05 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 06 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 07 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 08 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 09 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 10 PM PDT           11.63             20         0      Not Applicable
  03/16/2026 11 PM PDT           11.63             20         0      Not Applicable
  03/17/2026 12 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 01 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 02 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 03 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 04 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 05 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 06 AM PDT           11.62             19         -      Not Applicable
  03/17/2026 07 AM PDT           11.62             19         0      Not Applicable
  03/17/2026 08 AM PDT           11.63             20         +      Not Applicable
  03/17/2026 09 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 10 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 11 AM PDT           11.63             20         0      Not Applicable
  03/17/2026 12 PM PDT           11.62             19         -      Not Applicable
  03/17/2026 01 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 02 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 03 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 04 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 05 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 06 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 07 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 08 PM PDT           11.61             19         -      Not Applicable
  03/17/2026 09 PM PDT           11.62             19         +      Not Applicable
  03/17/2026 10 PM PDT           11.62             19         0      Not Applicable
  03/17/2026 11 PM PDT           11.62             19         0      Not Applicable
  03/18/2026 12 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 01 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 02 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 03 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 04 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 05 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 06 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 07 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 08 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 09 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 10 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 11 AM PDT           11.62             19         0      Not Applicable
  03/18/2026 12 PM PDT           11.61             19         -      Not Applicable
  03/18/2026 01 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 02 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 03 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 04 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 05 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 06 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 07 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 08 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 09 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 10 PM PDT           11.61             19         0      Not Applicable
  03/18/2026 11 PM PDT           11.61             19         0      Not Applicable
  03/19/2026 12 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 01 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 02 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 03 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 04 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 05 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 06 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 07 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 08 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 09 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 10 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 11 AM PDT           11.61             19         0      Not Applicable
  03/19/2026 12 PM PDT           11.61             19         0      Not Applicable
  03/19/2026 01 PM PDT           11.61             19         0      Not Applicable
  03/19/2026 02 PM PDT           11.60             18         -      Not Applicable
  03/19/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 04 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 05 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 06 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/19/2026 11 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 12 AM PDT           11.61             19         +      Not Applicable
  03/20/2026 01 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 02 AM PDT           11.60             18         -      Not Applicable
  03/20/2026 03 AM PDT           11.61             19         +      Not Applicable
  03/20/2026 04 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 05 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 06 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 07 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 08 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 09 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 10 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 11 AM PDT           11.61             19         0      Not Applicable
  03/20/2026 12 PM PDT           11.60             18         -      Not Applicable
  03/20/2026 01 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 02 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 04 PM PDT           11.59             17         -      Not Applicable
  03/20/2026 05 PM PDT           11.59             17         0      Not Applicable
  03/20/2026 06 PM PDT           11.60             18         +      Not Applicable
  03/20/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/20/2026 11 PM PDT           11.59             17         -      Not Applicable
  03/21/2026 12 AM PDT           11.60             18         +      Not Applicable
  03/21/2026 01 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 02 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 03 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 04 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 05 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 06 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 07 AM PDT           11.60             18         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/21/2026 08 AM PDT           11.60             18                Not Applicable
  03/21/2026 09 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 10 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 11 AM PDT           11.60             18         0      Not Applicable
  03/21/2026 12 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 01 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 02 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 04 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 05 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 06 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/21/2026 11 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 12 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 01 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 02 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 03 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 04 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 05 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 06 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 07 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 08 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 09 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 10 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 11 AM PDT           11.60             18         0      Not Applicable
  03/22/2026 12 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 01 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 02 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 04 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 05 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 06 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/22/2026 11 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 12 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 01 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 02 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 03 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 04 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 05 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 06 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 07 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 08 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 09 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 10 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 11 AM PDT           11.60             18         0      Not Applicable
  03/23/2026 12 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 01 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 02 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 04 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 05 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 06 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/23/2026 11 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 12 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 01 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 02 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 03 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 04 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 05 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 06 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 07 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 08 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 09 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 10 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 11 AM PDT           11.60             18         0      Not Applicable
  03/24/2026 12 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 01 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 02 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 04 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 05 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 06 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/24/2026 11 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 12 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 01 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 02 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 03 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 04 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 05 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 06 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 07 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 08 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 09 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 10 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 11 AM PDT           11.60             18         0      Not Applicable
  03/25/2026 12 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 01 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 02 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 03 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 04 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 05 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 06 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 07 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 08 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 09 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 10 PM PDT           11.60             18         0      Not Applicable
  03/25/2026 11 PM PDT           11.60             18         0      Not Applicable
  03/26/2026 12 AM PDT           11.60             18         0      Not Applicable
  03/26/2026 01 AM PDT           11.60             18         0      Not Applicable
  03/26/2026 02 AM PDT           11.60             18         0      Not Applicable
  03/26/2026 03 AM PDT           11.60             18         0      Not Applicable
  03/26/2026 04 AM PDT           11.60             18         0      Not Applicable
  03/26/2026 05 AM PDT           11.60             18         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.