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

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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 11 2026 at 7:53 AM PSTNext Issuance: Jan 12 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:  01/11/2026 at 07:55 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/06/2026 at 08:00 AM PST
# Maximum Observed Stage:                       12.81 Feet
# Maximum Observed Flow:                        229 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/11/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       12.04 Feet
# Maximum Forecast Flow:                        64 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/06/2026 07 AM PST           12.81            229                Not Applicable
  01/06/2026 08 AM PST           12.81            229         0      Not Applicable
  01/06/2026 09 AM PST           12.80            226         -      Not Applicable
  01/06/2026 10 AM PST           12.77            219         -      Not Applicable
  01/06/2026 11 AM PST           12.76            216         -      Not Applicable
  01/06/2026 12 PM PST           12.74            211         -      Not Applicable
  01/06/2026 01 PM PST           12.71            204         -      Not Applicable
  01/06/2026 02 PM PST           12.69            199         -      Not Applicable
  01/06/2026 03 PM PST           12.65            189         -      Not Applicable
  01/06/2026 04 PM PST           12.65            189         0      Not Applicable
  01/06/2026 05 PM PST           12.63            184         -      Not Applicable
  01/06/2026 06 PM PST           12.62            182         -      Not Applicable
  01/06/2026 07 PM PST           12.61            180         -      Not Applicable
  01/06/2026 08 PM PST           12.59            175         -      Not Applicable
  01/06/2026 09 PM PST           12.57            170         -      Not Applicable
  01/06/2026 10 PM PST           12.56            168         -      Not Applicable
  01/06/2026 11 PM PST           12.55            166         -      Not Applicable
  01/07/2026 12 AM PST           12.55            166         0      Not Applicable
  01/07/2026 01 AM PST           12.52            159         -      Not Applicable
  01/07/2026 02 AM PST           12.52            159         0      Not Applicable
  01/07/2026 03 AM PST           12.50            154         -      Not Applicable
  01/07/2026 04 AM PST           12.50            154         0      Not Applicable
  01/07/2026 05 AM PST           12.48            150         -      Not Applicable
  01/07/2026 06 AM PST           12.48            150         0      Not Applicable
  01/07/2026 07 AM PST           12.45            143         -      Not Applicable
  01/07/2026 08 AM PST           12.45            143         0      Not Applicable
  01/07/2026 09 AM PST           12.44            141         -      Not Applicable
  01/07/2026 10 AM PST           12.44            141         0      Not Applicable
  01/07/2026 11 AM PST           12.44            141         0      Not Applicable
  01/07/2026 12 PM PST           12.43            139         -      Not Applicable
  01/07/2026 01 PM PST           12.43            139         0      Not Applicable
  01/07/2026 02 PM PST           12.43            139         0      Not Applicable
  01/07/2026 03 PM PST           12.41            134         -      Not Applicable
  01/07/2026 04 PM PST           12.39            130         -      Not Applicable
  01/07/2026 05 PM PST           12.38            128         -      Not Applicable
  01/07/2026 06 PM PST           12.38            128         0      Not Applicable
  01/07/2026 07 PM PST           12.38            128         0      Not Applicable
  01/07/2026 08 PM PST           12.38            128         0      Not Applicable
  01/07/2026 09 PM PST           12.35            121         -      Not Applicable
  01/07/2026 10 PM PST           12.35            121         0      Not Applicable
  01/07/2026 11 PM PST           12.35            121         0      Not Applicable
  01/08/2026 12 AM PST           12.35            121         0      Not Applicable
  01/08/2026 01 AM PST           12.35            121         0      Not Applicable
  01/08/2026 02 AM PST           12.33            117         -      Not Applicable
  01/08/2026 03 AM PST           12.33            117         0      Not Applicable
  01/08/2026 04 AM PST           12.32            115         -      Not Applicable
  01/08/2026 05 AM PST           12.32            115         0      Not Applicable
  01/08/2026 06 AM PST           12.32            115         0      Not Applicable
  01/08/2026 07 AM PST           12.32            115         0      Not Applicable
  01/08/2026 08 AM PST           12.32            115         0      Not Applicable
  01/08/2026 09 AM PST           12.30            111         -      Not Applicable
  01/08/2026 10 AM PST           12.30            111         0      Not Applicable
  01/08/2026 11 AM PST           12.30            111         0      Not Applicable
  01/08/2026 12 PM PST           12.30            111         0      Not Applicable
  01/08/2026 01 PM PST           12.30            111         0      Not Applicable
  01/08/2026 02 PM PST           12.30            111         0      Not Applicable
  01/08/2026 03 PM PST           12.28            106         -      Not Applicable
  01/08/2026 04 PM PST           12.26            102         -      Not Applicable
  01/08/2026 05 PM PST           12.26            102         0      Not Applicable
  01/08/2026 06 PM PST           12.26            102         0      Not Applicable
  01/08/2026 07 PM PST           12.26            102         0      Not Applicable
  01/08/2026 08 PM PST           12.25            100         -      Not Applicable
  01/08/2026 09 PM PST           12.25            100         0      Not Applicable
  01/08/2026 10 PM PST           12.25            100         0      Not Applicable
  01/08/2026 11 PM PST           12.25            100         0      Not Applicable
  01/09/2026 12 AM PST           12.24             98         -      Not Applicable
  01/09/2026 01 AM PST           12.24             98         0      Not Applicable
  01/09/2026 02 AM PST           12.22             95         -      Not Applicable
  01/09/2026 03 AM PST           12.22             95         0      Not Applicable
  01/09/2026 04 AM PST           12.22             95         0      Not Applicable
  01/09/2026 05 AM PST           12.22             95         0      Not Applicable
  01/09/2026 06 AM PST           12.21             93         -      Not Applicable
  01/09/2026 07 AM PST           12.21             93         0      Not Applicable
  01/09/2026 08 AM PST           12.19             89         -      Not Applicable
  01/09/2026 09 AM PST           12.19             89         0      Not Applicable
  01/09/2026 10 AM PST           12.19             89         0      Not Applicable
  01/09/2026 11 AM PST           12.19             89         0      Not Applicable
  01/09/2026 12 PM PST           12.19             89         0      Not Applicable
  01/09/2026 01 PM PST           12.19             89         0      Not Applicable
  01/09/2026 02 PM PST           12.19             89         0      Not Applicable
  01/09/2026 03 PM PST           12.19             89         0      Not Applicable
  01/09/2026 04 PM PST           12.16             84         -      Not Applicable
  01/09/2026 05 PM PST           12.16             84         0      Not Applicable
  01/09/2026 06 PM PST           12.16             84         0      Not Applicable
  01/09/2026 07 PM PST           12.15             82         -      Not Applicable
  01/09/2026 08 PM PST           12.15             82         0      Not Applicable
  01/09/2026 09 PM PST           12.15             82         0      Not Applicable
  01/09/2026 10 PM PST           12.15             82         0      Not Applicable
  01/09/2026 11 PM PST           12.14             80         -      Not Applicable
  01/10/2026 12 AM PST           12.14             80         0      Not Applicable
  01/10/2026 01 AM PST           12.14             80         0      Not Applicable
  01/10/2026 02 AM PST           12.14             80         0      Not Applicable
  01/10/2026 03 AM PST           12.13             78         -      Not Applicable
  01/10/2026 04 AM PST           12.13             78         0      Not Applicable
  01/10/2026 05 AM PST           12.13             78         0      Not Applicable
  01/10/2026 06 AM PST           12.13             78         0      Not Applicable
  01/10/2026 07 AM PST           12.13             78         0      Not Applicable
  01/10/2026 08 AM PST           12.13             78         0      Not Applicable
  01/10/2026 09 AM PST           12.12             77         -      Not Applicable
  01/10/2026 10 AM PST           12.12             77         0      Not Applicable
  01/10/2026 11 AM PST           12.12             77         0      Not Applicable
  01/10/2026 12 PM PST           12.12             77         0      Not Applicable
  01/10/2026 01 PM PST           12.13             78         +      Not Applicable
  01/10/2026 02 PM PST           12.12             77         -      Not Applicable
  01/10/2026 03 PM PST           12.11             75         -      Not Applicable
  01/10/2026 04 PM PST           12.08             70         -      Not Applicable
  01/10/2026 05 PM PST           12.08             70         0      Not Applicable
  01/10/2026 06 PM PST           12.08             70         0      Not Applicable
  01/10/2026 07 PM PST           12.07             69         -      Not Applicable
  01/10/2026 08 PM PST           12.07             69         0      Not Applicable
  01/10/2026 09 PM PST           12.07             69         0      Not Applicable
  01/10/2026 10 PM PST           12.07             69         0      Not Applicable
  01/10/2026 11 PM PST           12.06             67         -      Not Applicable
  01/11/2026 12 AM PST           12.06             67         0      Not Applicable
  01/11/2026 01 AM PST           12.06             67         0      Not Applicable
  01/11/2026 02 AM PST           12.06             67         0      Not Applicable
  01/11/2026 03 AM PST           12.05             65         -      Not Applicable
  01/11/2026 04 AM PST           12.05             65         0      Not Applicable
  01/11/2026 05 AM PST           12.05             65         0      Not Applicable
  01/11/2026 06 AM PST           12.05             65         0      Not Applicable
  01/11/2026 07 AM PST           12.05             65         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/11/2026 08 AM PST           12.04             64                Not Applicable
  01/11/2026 09 AM PST           12.04             64         0      Not Applicable
  01/11/2026 10 AM PST           12.04             64         0      Not Applicable
  01/11/2026 11 AM PST           12.04             64         0      Not Applicable
  01/11/2026 12 PM PST           12.04             64         0      Not Applicable
  01/11/2026 01 PM PST           12.04             64         0      Not Applicable
  01/11/2026 02 PM PST           12.03             62         -      Not Applicable
  01/11/2026 03 PM PST           12.03             62         0      Not Applicable
  01/11/2026 04 PM PST           12.03             62         0      Not Applicable
  01/11/2026 05 PM PST           12.03             62         0      Not Applicable
  01/11/2026 06 PM PST           12.02             61         -      Not Applicable
  01/11/2026 07 PM PST           12.02             61         0      Not Applicable
  01/11/2026 08 PM PST           12.02             61         0      Not Applicable
  01/11/2026 09 PM PST           12.02             61         0      Not Applicable
  01/11/2026 10 PM PST           12.01             60         -      Not Applicable
  01/11/2026 11 PM PST           12.01             60         0      Not Applicable
  01/12/2026 12 AM PST           12.01             60         0      Not Applicable
  01/12/2026 01 AM PST           12.01             60         0      Not Applicable
  01/12/2026 02 AM PST           12.01             60         0      Not Applicable
  01/12/2026 03 AM PST           12.00             58         -      Not Applicable
  01/12/2026 04 AM PST           12.00             58         0      Not Applicable
  01/12/2026 05 AM PST           12.00             58         0      Not Applicable
  01/12/2026 06 AM PST           12.00             58         0      Not Applicable
  01/12/2026 07 AM PST           11.99             57         -      Not Applicable
  01/12/2026 08 AM PST           11.99             57         0      Not Applicable
  01/12/2026 09 AM PST           11.99             57         0      Not Applicable
  01/12/2026 10 AM PST           11.99             57         0      Not Applicable
  01/12/2026 11 AM PST           11.99             57         0      Not Applicable
  01/12/2026 12 PM PST           11.98             55         -      Not Applicable
  01/12/2026 01 PM PST           11.98             55         0      Not Applicable
  01/12/2026 02 PM PST           11.98             55         0      Not Applicable
  01/12/2026 03 PM PST           11.98             55         0      Not Applicable
  01/12/2026 04 PM PST           11.98             55         0      Not Applicable
  01/12/2026 05 PM PST           11.97             54         -      Not Applicable
  01/12/2026 06 PM PST           11.97             54         0      Not Applicable
  01/12/2026 07 PM PST           11.97             54         0      Not Applicable
  01/12/2026 08 PM PST           11.97             54         0      Not Applicable
  01/12/2026 09 PM PST           11.97             54         0      Not Applicable
  01/12/2026 10 PM PST           11.96             52         -      Not Applicable
  01/12/2026 11 PM PST           11.96             52         0      Not Applicable
  01/13/2026 12 AM PST           11.96             52         0      Not Applicable
  01/13/2026 01 AM PST           11.96             52         0      Not Applicable
  01/13/2026 02 AM PST           11.96             52         0      Not Applicable
  01/13/2026 03 AM PST           11.96             52         0      Not Applicable
  01/13/2026 04 AM PST           11.95             51         -      Not Applicable
  01/13/2026 05 AM PST           11.95             51         0      Not Applicable
  01/13/2026 06 AM PST           11.95             51         0      Not Applicable
  01/13/2026 07 AM PST           11.95             51         0      Not Applicable
  01/13/2026 08 AM PST           11.95             51         0      Not Applicable
  01/13/2026 09 AM PST           11.94             49         -      Not Applicable
  01/13/2026 10 AM PST           11.94             49         0      Not Applicable
  01/13/2026 11 AM PST           11.94             49         0      Not Applicable
  01/13/2026 12 PM PST           11.94             49         0      Not Applicable
  01/13/2026 01 PM PST           11.94             49         0      Not Applicable
  01/13/2026 02 PM PST           11.93             48         -      Not Applicable
  01/13/2026 03 PM PST           11.93             48         0      Not Applicable
  01/13/2026 04 PM PST           11.93             48         0      Not Applicable
  01/13/2026 05 PM PST           11.93             48         0      Not Applicable
  01/13/2026 06 PM PST           11.93             48         0      Not Applicable
  01/13/2026 07 PM PST           11.93             48         0      Not Applicable
  01/13/2026 08 PM PST           11.92             47         -      Not Applicable
  01/13/2026 09 PM PST           11.92             47         0      Not Applicable
  01/13/2026 10 PM PST           11.92             47         0      Not Applicable
  01/13/2026 11 PM PST           11.92             47         0      Not Applicable
  01/14/2026 12 AM PST           11.92             47         0      Not Applicable
  01/14/2026 01 AM PST           11.91             45         -      Not Applicable
  01/14/2026 02 AM PST           11.91             45         0      Not Applicable
  01/14/2026 03 AM PST           11.91             45         0      Not Applicable
  01/14/2026 04 AM PST           11.91             45         0      Not Applicable
  01/14/2026 05 AM PST           11.91             45         0      Not Applicable
  01/14/2026 06 AM PST           11.90             44         -      Not Applicable
  01/14/2026 07 AM PST           11.90             44         0      Not Applicable
  01/14/2026 08 AM PST           11.90             44         0      Not Applicable
  01/14/2026 09 AM PST           11.90             44         0      Not Applicable
  01/14/2026 10 AM PST           11.90             44         0      Not Applicable
  01/14/2026 11 AM PST           11.90             44         0      Not Applicable
  01/14/2026 12 PM PST           11.89             43         -      Not Applicable
  01/14/2026 01 PM PST           11.89             43         0      Not Applicable
  01/14/2026 02 PM PST           11.89             43         0      Not Applicable
  01/14/2026 03 PM PST           11.89             43         0      Not Applicable
  01/14/2026 04 PM PST           11.89             43         0      Not Applicable
  01/14/2026 05 PM PST           11.89             43         0      Not Applicable
  01/14/2026 06 PM PST           11.88             42         -      Not Applicable
  01/14/2026 07 PM PST           11.88             42         0      Not Applicable
  01/14/2026 08 PM PST           11.88             42         0      Not Applicable
  01/14/2026 09 PM PST           11.88             42         0      Not Applicable
  01/14/2026 10 PM PST           11.88             42         0      Not Applicable
  01/14/2026 11 PM PST           11.88             42         0      Not Applicable
  01/15/2026 12 AM PST           11.87             41         -      Not Applicable
  01/15/2026 01 AM PST           11.87             41         0      Not Applicable
  01/15/2026 02 AM PST           11.87             41         0      Not Applicable
  01/15/2026 03 AM PST           11.87             41         0      Not Applicable
  01/15/2026 04 AM PST           11.87             41         0      Not Applicable
  01/15/2026 05 AM PST           11.87             41         0      Not Applicable
  01/15/2026 06 AM PST           11.86             39         -      Not Applicable
  01/15/2026 07 AM PST           11.86             39         0      Not Applicable
  01/15/2026 08 AM PST           11.86             39         0      Not Applicable
  01/15/2026 09 AM PST           11.86             39         0      Not Applicable
  01/15/2026 10 AM PST           11.86             39         0      Not Applicable
  01/15/2026 11 AM PST           11.86             39         0      Not Applicable
  01/15/2026 12 PM PST           11.86             39         0      Not Applicable
  01/15/2026 01 PM PST           11.85             38         -      Not Applicable
  01/15/2026 02 PM PST           11.85             38         0      Not Applicable
  01/15/2026 03 PM PST           11.85             38         0      Not Applicable
  01/15/2026 04 PM PST           11.85             38         0      Not Applicable
  01/15/2026 05 PM PST           11.85             38         0      Not Applicable
  01/15/2026 06 PM PST           11.85             38         0      Not Applicable
  01/15/2026 07 PM PST           11.84             37         -      Not Applicable
  01/15/2026 08 PM PST           11.84             37         0      Not Applicable
  01/15/2026 09 PM PST           11.84             37         0      Not Applicable
  01/15/2026 10 PM PST           11.84             37         0      Not Applicable
  01/15/2026 11 PM PST           11.84             37         0      Not Applicable
  01/16/2026 12 AM PST           11.84             37         0      Not Applicable
  01/16/2026 01 AM PST           11.83             36         -      Not Applicable
  01/16/2026 02 AM PST           11.83             36         0      Not Applicable
  01/16/2026 03 AM PST           11.83             36         0      Not Applicable
  01/16/2026 04 AM PST           11.83             36         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.