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

 | 

ALAMEDA CREEK - SUNOL (AWEC1)
Latitude: 37.54º NLongitude: 121.86º WElevation: 300 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jan 21 2026 at 2:31 PM PSTNext Issuance: Jan 22 2026 at 9:00 AM PST
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:  01/21/2026 at 02:34 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/16/2026 at 06:00 PM PST
# Maximum Observed Stage:                       11.86 Feet
# Maximum Observed Flow:                        39 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/21/2026 at 03:00 PM PST
# Maximum Forecast Stage:                       11.77 Feet
# Maximum Forecast Flow:                        30 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/16/2026 02 PM PST           11.86             39                Not Applicable
  01/16/2026 03 PM PST           11.86             39         0      Not Applicable
  01/16/2026 04 PM PST           11.86             39         0      Not Applicable
  01/16/2026 05 PM PST           11.86             39         0      Not Applicable
  01/16/2026 06 PM PST           11.86             39         0      Not Applicable
  01/16/2026 07 PM PST           11.85             38         -      Not Applicable
  01/16/2026 08 PM PST           11.85             38         0      Not Applicable
  01/16/2026 09 PM PST           11.85             38         0      Not Applicable
  01/16/2026 10 PM PST           11.85             38         0      Not Applicable
  01/16/2026 11 PM PST           11.84             37         -      Not Applicable
  01/17/2026 12 AM PST           11.84             37         0      Not Applicable
  01/17/2026 01 AM PST           11.84             37         0      Not Applicable
  01/17/2026 02 AM PST           11.84             37         0      Not Applicable
  01/17/2026 03 AM PST           11.84             37         0      Not Applicable
  01/17/2026 04 AM PST           11.84             37         0      Not Applicable
  01/17/2026 05 AM PST           11.84             37         0      Not Applicable
  01/17/2026 06 AM PST           11.84             37         0      Not Applicable
  01/17/2026 07 AM PST           11.84             37         0      Not Applicable
  01/17/2026 08 AM PST           11.83             36         -      Not Applicable
  01/17/2026 09 AM PST           11.83             36         0      Not Applicable
  01/17/2026 10 AM PST           11.83             36         0      Not Applicable
  01/17/2026 11 AM PST           11.84             37         +      Not Applicable
  01/17/2026 12 PM PST           11.84             37         0      Not Applicable
  01/17/2026 01 PM PST           11.84             37         0      Not Applicable
  01/17/2026 02 PM PST           11.84             37         0      Not Applicable
  01/17/2026 03 PM PST           11.84             37         0      Not Applicable
  01/17/2026 04 PM PST           11.84             37         0      Not Applicable
  01/17/2026 05 PM PST           11.83             36         -      Not Applicable
  01/17/2026 06 PM PST           11.83             36         0      Not Applicable
  01/17/2026 07 PM PST           11.83             36         0      Not Applicable
  01/17/2026 08 PM PST           11.83             36         0      Not Applicable
  01/17/2026 09 PM PST           11.83             36         0      Not Applicable
  01/17/2026 10 PM PST           11.83             36         0      Not Applicable
  01/17/2026 11 PM PST           11.82             35         -      Not Applicable
  01/18/2026 12 AM PST           11.82             35         0      Not Applicable
  01/18/2026 01 AM PST           11.82             35         0      Not Applicable
  01/18/2026 02 AM PST           11.82             35         0      Not Applicable
  01/18/2026 03 AM PST           11.82             35         0      Not Applicable
  01/18/2026 04 AM PST           11.82             35         0      Not Applicable
  01/18/2026 05 AM PST           11.82             35         0      Not Applicable
  01/18/2026 06 AM PST           11.82             35         0      Not Applicable
  01/18/2026 07 AM PST           11.82             35         0      Not Applicable
  01/18/2026 08 AM PST           11.82             35         0      Not Applicable
  01/18/2026 09 AM PST           11.81             34         -      Not Applicable
  01/18/2026 10 AM PST           11.81             34         0      Not Applicable
  01/18/2026 11 AM PST           11.82             35         +      Not Applicable
  01/18/2026 12 PM PST           11.82             35         0      Not Applicable
  01/18/2026 01 PM PST           11.82             35         0      Not Applicable
  01/18/2026 02 PM PST           11.82             35         0      Not Applicable
  01/18/2026 03 PM PST           11.82             35         0      Not Applicable
  01/18/2026 04 PM PST           11.82             35         0      Not Applicable
  01/18/2026 05 PM PST           11.82             35         0      Not Applicable
  01/18/2026 06 PM PST           11.81             34         -      Not Applicable
  01/18/2026 07 PM PST           11.81             34         0      Not Applicable
  01/18/2026 08 PM PST           11.81             34         0      Not Applicable
  01/18/2026 09 PM PST           11.81             34         0      Not Applicable
  01/18/2026 10 PM PST           11.81             34         0      Not Applicable
  01/18/2026 11 PM PST           11.80             33         -      Not Applicable
  01/19/2026 12 AM PST           11.80             33         0      Not Applicable
  01/19/2026 01 AM PST           11.80             33         0      Not Applicable
  01/19/2026 02 AM PST           11.80             33         0      Not Applicable
  01/19/2026 03 AM PST           11.80             33         0      Not Applicable
  01/19/2026 04 AM PST           11.80             33         0      Not Applicable
  01/19/2026 05 AM PST           11.80             33         0      Not Applicable
  01/19/2026 06 AM PST           11.80             33         0      Not Applicable
  01/19/2026 07 AM PST           11.79             32         -      Not Applicable
  01/19/2026 08 AM PST           11.79             32         0      Not Applicable
  01/19/2026 09 AM PST           11.79             32         0      Not Applicable
  01/19/2026 10 AM PST           11.80             33         +      Not Applicable
  01/19/2026 11 AM PST           11.80             33         0      Not Applicable
  01/19/2026 12 PM PST           11.80             33         0      Not Applicable
  01/19/2026 01 PM PST           11.80             33         0      Not Applicable
  01/19/2026 02 PM PST           11.80             33         0      Not Applicable
  01/19/2026 03 PM PST           11.80             33         0      Not Applicable
  01/19/2026 04 PM PST           11.80             33         0      Not Applicable
  01/19/2026 05 PM PST           11.80             33         0      Not Applicable
  01/19/2026 06 PM PST           11.79             32         -      Not Applicable
  01/19/2026 07 PM PST           11.79             32         0      Not Applicable
  01/19/2026 08 PM PST           11.79             32         0      Not Applicable
  01/19/2026 09 PM PST           11.79             32         0      Not Applicable
  01/19/2026 10 PM PST           11.79             32         0      Not Applicable
  01/19/2026 11 PM PST           11.79             32         0      Not Applicable
  01/20/2026 12 AM PST           11.78             31         -      Not Applicable
  01/20/2026 01 AM PST           11.78             31         0      Not Applicable
  01/20/2026 02 AM PST           11.78             31         0      Not Applicable
  01/20/2026 03 AM PST           11.78             31         0      Not Applicable
  01/20/2026 04 AM PST           11.78             31         0      Not Applicable
  01/20/2026 05 AM PST           11.78             31         0      Not Applicable
  01/20/2026 06 AM PST           11.78             31         0      Not Applicable
  01/20/2026 07 AM PST           11.78             31         0      Not Applicable
  01/20/2026 08 AM PST           11.78             31         0      Not Applicable
  01/20/2026 09 AM PST           11.78             31         0      Not Applicable
  01/20/2026 10 AM PST           11.78             31         0      Not Applicable
  01/20/2026 11 AM PST           11.78             31         0      Not Applicable
  01/20/2026 12 PM PST           11.78             31         0      Not Applicable
  01/20/2026 01 PM PST           11.78             31         0      Not Applicable
  01/20/2026 02 PM PST           11.78             31         0      Not Applicable
  01/20/2026 03 PM PST           11.78             31         0      Not Applicable
  01/20/2026 04 PM PST           11.78             31         0      Not Applicable
  01/20/2026 05 PM PST           11.78             31         0      Not Applicable
  01/20/2026 06 PM PST           11.78             31         0      Not Applicable
  01/20/2026 07 PM PST           11.78             31         0      Not Applicable
  01/20/2026 08 PM PST           11.78             31         0      Not Applicable
  01/20/2026 09 PM PST           11.77             30         -      Not Applicable
  01/20/2026 10 PM PST           11.77             30         0      Not Applicable
  01/20/2026 11 PM PST           11.77             30         0      Not Applicable
  01/21/2026 12 AM PST           11.77             30         0      Not Applicable
  01/21/2026 01 AM PST           11.77             30         0      Not Applicable
  01/21/2026 02 AM PST           11.77             30         0      Not Applicable
  01/21/2026 03 AM PST           11.77             30         0      Not Applicable
  01/21/2026 04 AM PST           11.77             30         0      Not Applicable
  01/21/2026 05 AM PST           11.77             30         0      Not Applicable
  01/21/2026 06 AM PST           11.76             29         -      Not Applicable
  01/21/2026 07 AM PST           11.77             30         +      Not Applicable
  01/21/2026 08 AM PST           11.76             29         -      Not Applicable
  01/21/2026 09 AM PST           11.76             29         0      Not Applicable
  01/21/2026 10 AM PST           11.76             29         0      Not Applicable
  01/21/2026 11 AM PST           11.76             29         0      Not Applicable
  01/21/2026 12 PM PST           11.76             29         0      Not Applicable
  01/21/2026 01 PM PST           11.77             30         +      Not Applicable
  01/21/2026 02 PM PST           11.77             30         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/21/2026 03 PM PST           11.77             30                Not Applicable
  01/21/2026 04 PM PST           11.77             30         0      Not Applicable
  01/21/2026 05 PM PST           11.77             30         0      Not Applicable
  01/21/2026 06 PM PST           11.77             30         0      Not Applicable
  01/21/2026 07 PM PST           11.77             30         0      Not Applicable
  01/21/2026 08 PM PST           11.77             30         0      Not Applicable
  01/21/2026 09 PM PST           11.77             30         0      Not Applicable
  01/21/2026 10 PM PST           11.77             30         0      Not Applicable
  01/21/2026 11 PM PST           11.77             30         0      Not Applicable
  01/22/2026 12 AM PST           11.77             30         0      Not Applicable
  01/22/2026 01 AM PST           11.77             30         0      Not Applicable
  01/22/2026 02 AM PST           11.77             30         0      Not Applicable
  01/22/2026 03 AM PST           11.77             30         0      Not Applicable
  01/22/2026 04 AM PST           11.77             30         0      Not Applicable
  01/22/2026 05 AM PST           11.77             30         0      Not Applicable
  01/22/2026 06 AM PST           11.77             30         0      Not Applicable
  01/22/2026 07 AM PST           11.77             30         0      Not Applicable
  01/22/2026 08 AM PST           11.77             30         0      Not Applicable
  01/22/2026 09 AM PST           11.77             30         0      Not Applicable
  01/22/2026 10 AM PST           11.77             30         0      Not Applicable
  01/22/2026 11 AM PST           11.77             30         0      Not Applicable
  01/22/2026 12 PM PST           11.76             29         -      Not Applicable
  01/22/2026 01 PM PST           11.76             29         0      Not Applicable
  01/22/2026 02 PM PST           11.76             29         0      Not Applicable
  01/22/2026 03 PM PST           11.76             29         0      Not Applicable
  01/22/2026 04 PM PST           11.76             29         0      Not Applicable
  01/22/2026 05 PM PST           11.76             29         0      Not Applicable
  01/22/2026 06 PM PST           11.76             29         0      Not Applicable
  01/22/2026 07 PM PST           11.76             29         0      Not Applicable
  01/22/2026 08 PM PST           11.76             29         0      Not Applicable
  01/22/2026 09 PM PST           11.76             29         0      Not Applicable
  01/22/2026 10 PM PST           11.76             29         0      Not Applicable
  01/22/2026 11 PM PST           11.76             29         0      Not Applicable
  01/23/2026 12 AM PST           11.76             29         0      Not Applicable
  01/23/2026 01 AM PST           11.76             29         0      Not Applicable
  01/23/2026 02 AM PST           11.76             29         0      Not Applicable
  01/23/2026 03 AM PST           11.76             29         0      Not Applicable
  01/23/2026 04 AM PST           11.76             29         0      Not Applicable
  01/23/2026 05 AM PST           11.76             29         0      Not Applicable
  01/23/2026 06 AM PST           11.76             29         0      Not Applicable
  01/23/2026 07 AM PST           11.76             29         0      Not Applicable
  01/23/2026 08 AM PST           11.76             29         0      Not Applicable
  01/23/2026 09 AM PST           11.76             29         0      Not Applicable
  01/23/2026 10 AM PST           11.76             29         0      Not Applicable
  01/23/2026 11 AM PST           11.76             29         0      Not Applicable
  01/23/2026 12 PM PST           11.76             29         0      Not Applicable
  01/23/2026 01 PM PST           11.76             29         0      Not Applicable
  01/23/2026 02 PM PST           11.76             29         0      Not Applicable
  01/23/2026 03 PM PST           11.76             29         0      Not Applicable
  01/23/2026 04 PM PST           11.76             29         0      Not Applicable
  01/23/2026 05 PM PST           11.76             29         0      Not Applicable
  01/23/2026 06 PM PST           11.76             29         0      Not Applicable
  01/23/2026 07 PM PST           11.76             29         0      Not Applicable
  01/23/2026 08 PM PST           11.76             29         0      Not Applicable
  01/23/2026 09 PM PST           11.76             29         0      Not Applicable
  01/23/2026 10 PM PST           11.76             29         0      Not Applicable
  01/23/2026 11 PM PST           11.76             29         0      Not Applicable
  01/24/2026 12 AM PST           11.76             29         0      Not Applicable
  01/24/2026 01 AM PST           11.76             29         0      Not Applicable
  01/24/2026 02 AM PST           11.76             29         0      Not Applicable
  01/24/2026 03 AM PST           11.76             29         0      Not Applicable
  01/24/2026 04 AM PST           11.76             29         0      Not Applicable
  01/24/2026 05 AM PST           11.76             29         0      Not Applicable
  01/24/2026 06 AM PST           11.76             29         0      Not Applicable
  01/24/2026 07 AM PST           11.76             29         0      Not Applicable
  01/24/2026 08 AM PST           11.76             29         0      Not Applicable
  01/24/2026 09 AM PST           11.76             29         0      Not Applicable
  01/24/2026 10 AM PST           11.76             29         0      Not Applicable
  01/24/2026 11 AM PST           11.76             29         0      Not Applicable
  01/24/2026 12 PM PST           11.75             28         -      Not Applicable
  01/24/2026 01 PM PST           11.75             28         0      Not Applicable
  01/24/2026 02 PM PST           11.75             28         0      Not Applicable
  01/24/2026 03 PM PST           11.75             28         0      Not Applicable
  01/24/2026 04 PM PST           11.75             28         0      Not Applicable
  01/24/2026 05 PM PST           11.75             28         0      Not Applicable
  01/24/2026 06 PM PST           11.75             28         0      Not Applicable
  01/24/2026 07 PM PST           11.75             28         0      Not Applicable
  01/24/2026 08 PM PST           11.75             28         0      Not Applicable
  01/24/2026 09 PM PST           11.75             28         0      Not Applicable
  01/24/2026 10 PM PST           11.75             28         0      Not Applicable
  01/24/2026 11 PM PST           11.75             28         0      Not Applicable
  01/25/2026 12 AM PST           11.75             28         0      Not Applicable
  01/25/2026 01 AM PST           11.75             28         0      Not Applicable
  01/25/2026 02 AM PST           11.75             28         0      Not Applicable
  01/25/2026 03 AM PST           11.75             28         0      Not Applicable
  01/25/2026 04 AM PST           11.75             28         0      Not Applicable
  01/25/2026 05 AM PST           11.75             28         0      Not Applicable
  01/25/2026 06 AM PST           11.75             28         0      Not Applicable
  01/25/2026 07 AM PST           11.75             28         0      Not Applicable
  01/25/2026 08 AM PST           11.75             28         0      Not Applicable
  01/25/2026 09 AM PST           11.75             28         0      Not Applicable
  01/25/2026 10 AM PST           11.75             28         0      Not Applicable
  01/25/2026 11 AM PST           11.75             28         0      Not Applicable
  01/25/2026 12 PM PST           11.75             28         0      Not Applicable
  01/25/2026 01 PM PST           11.75             28         0      Not Applicable
  01/25/2026 02 PM PST           11.75             28         0      Not Applicable
  01/25/2026 03 PM PST           11.75             28         0      Not Applicable
  01/25/2026 04 PM PST           11.75             28         0      Not Applicable
  01/25/2026 05 PM PST           11.75             28         0      Not Applicable
  01/25/2026 06 PM PST           11.75             28         0      Not Applicable
  01/25/2026 07 PM PST           11.75             28         0      Not Applicable
  01/25/2026 08 PM PST           11.75             28         0      Not Applicable
  01/25/2026 09 PM PST           11.75             28         0      Not Applicable
  01/25/2026 10 PM PST           11.75             28         0      Not Applicable
  01/25/2026 11 PM PST           11.75             28         0      Not Applicable
  01/26/2026 12 AM PST           11.75             28         0      Not Applicable
  01/26/2026 01 AM PST           11.75             28         0      Not Applicable
  01/26/2026 02 AM PST           11.75             28         0      Not Applicable
  01/26/2026 03 AM PST           11.75             28         0      Not Applicable
  01/26/2026 04 AM PST           11.75             28         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.