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: Feb 22 2026 at 8:30 AM PSTNext Issuance: Feb 23 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:  02/22/2026 at 08:32 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/17/2026 at 06:00 PM PST
# Maximum Observed Stage:                       15.77 Feet
# Maximum Observed Flow:                        1237 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/25/2026 at 12:00 PM PST
# Maximum Forecast Stage:                       12.38 Feet
# Maximum Forecast Flow:                        123 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/17/2026 08 AM PST           12.51            150                Not Applicable
  02/17/2026 09 AM PST           12.51            150         0      Not Applicable
  02/17/2026 10 AM PST           12.51            150         0      Not Applicable
  02/17/2026 11 AM PST           12.51            150         0      Not Applicable
  02/17/2026 12 PM PST           12.51            150         0      Not Applicable
  02/17/2026 01 PM PST           12.55            159         +      Not Applicable
  02/17/2026 02 PM PST           12.77            209         +      Not Applicable
  02/17/2026 03 PM PST           13.39            369         +      Not Applicable
  02/17/2026 04 PM PST           14.55            730         +      Not Applicable
  02/17/2026 05 PM PST           15.61           1155         +      Not Applicable
  02/17/2026 06 PM PST           15.77           1237         +      Not Applicable
  02/17/2026 07 PM PST           15.74           1221         -      Not Applicable
  02/17/2026 08 PM PST           15.65           1174         -      Not Applicable
  02/17/2026 09 PM PST           15.38           1049         -      Not Applicable
  02/17/2026 10 PM PST           15.20            968         -      Not Applicable
  02/17/2026 11 PM PST           15.07            914         -      Not Applicable
  02/18/2026 12 AM PST           14.91            855         -      Not Applicable
  02/18/2026 01 AM PST           14.71            785         -      Not Applicable
  02/18/2026 02 AM PST           14.52            720         -      Not Applicable
  02/18/2026 03 AM PST           14.34            659         -      Not Applicable
  02/18/2026 04 AM PST           14.18            607         -      Not Applicable
  02/18/2026 05 AM PST           14.07            572         -      Not Applicable
  02/18/2026 06 AM PST           13.50            400         -      Not Applicable
  02/18/2026 07 AM PST           13.39            369         -      Not Applicable
  02/18/2026 08 AM PST           13.32            350         -      Not Applicable
  02/18/2026 09 AM PST           13.22            322         -      Not Applicable
  02/18/2026 10 AM PST           13.01            268         -      Not Applicable
  02/18/2026 11 AM PST           12.89            238         -      Not Applicable
  02/18/2026 12 PM PST           13.03            273         +      Not Applicable
  02/18/2026 01 PM PST           12.94            250         -      Not Applicable
  02/18/2026 02 PM PST           12.88            235         -      Not Applicable
  02/18/2026 03 PM PST           12.86            230         -      Not Applicable
  02/18/2026 04 PM PST           12.87            233         +      Not Applicable
  02/18/2026 05 PM PST           12.89            238         +      Not Applicable
  02/18/2026 06 PM PST           12.95            252         +      Not Applicable
  02/18/2026 07 PM PST           13.00            265         +      Not Applicable
  02/18/2026 08 PM PST           13.10            291         +      Not Applicable
  02/18/2026 09 PM PST           13.19            314         +      Not Applicable
  02/18/2026 10 PM PST           13.12            296         -      Not Applicable
  02/18/2026 11 PM PST           13.07            283         -      Not Applicable
  02/19/2026 12 AM PST           13.00            265         -      Not Applicable
  02/19/2026 01 AM PST           13.00            265         0      Not Applicable
  02/19/2026 02 AM PST           13.00            265         0      Not Applicable
  02/19/2026 03 AM PST           12.96            255         -      Not Applicable
  02/19/2026 04 AM PST           13.02            270         +      Not Applicable
  02/19/2026 05 AM PST           13.11            293         +      Not Applicable
  02/19/2026 06 AM PST           13.34            355         +      Not Applicable
  02/19/2026 07 AM PST           13.45            386         +      Not Applicable
  02/19/2026 08 AM PST           13.52            406         +      Not Applicable
  02/19/2026 09 AM PST           13.71            461         +      Not Applicable
  02/19/2026 10 AM PST           13.86            506         +      Not Applicable
  02/19/2026 11 AM PST           14.19            610         +      Not Applicable
  02/19/2026 12 PM PST           14.50            713         +      Not Applicable
  02/19/2026 01 PM PST           14.79            813         +      Not Applicable
  02/19/2026 02 PM PST           14.71            785         -      Not Applicable
  02/19/2026 03 PM PST           14.52            720         -      Not Applicable
  02/19/2026 04 PM PST           14.30            646         -      Not Applicable
  02/19/2026 05 PM PST           14.21            617         -      Not Applicable
  02/19/2026 06 PM PST           14.09            578         -      Not Applicable
  02/19/2026 07 PM PST           13.95            534         -      Not Applicable
  02/19/2026 08 PM PST           13.86            506         -      Not Applicable
  02/19/2026 09 PM PST           13.75            473         -      Not Applicable
  02/19/2026 10 PM PST           13.62            435         -      Not Applicable
  02/19/2026 11 PM PST           13.49            397         -      Not Applicable
  02/20/2026 12 AM PST           13.39            369         -      Not Applicable
  02/20/2026 01 AM PST           13.31            347         -      Not Applicable
  02/20/2026 02 AM PST           13.24            328         -      Not Applicable
  02/20/2026 03 AM PST           13.18            312         -      Not Applicable
  02/20/2026 04 AM PST           13.13            299         -      Not Applicable
  02/20/2026 05 AM PST           13.07            283         -      Not Applicable
  02/20/2026 06 AM PST           13.02            270         -      Not Applicable
  02/20/2026 07 AM PST           12.98            260         -      Not Applicable
  02/20/2026 08 AM PST           12.94            250         -      Not Applicable
  02/20/2026 09 AM PST           12.91            243         -      Not Applicable
  02/20/2026 10 AM PST           12.86            230         -      Not Applicable
  02/20/2026 11 AM PST           12.83            223         -      Not Applicable
  02/20/2026 12 PM PST           12.79            214         -      Not Applicable
  02/20/2026 01 PM PST           12.76            206         -      Not Applicable
  02/20/2026 02 PM PST           12.73            199         -      Not Applicable
  02/20/2026 03 PM PST           12.71            195         -      Not Applicable
  02/20/2026 04 PM PST           12.69            190         -      Not Applicable
  02/20/2026 05 PM PST           12.68            188         -      Not Applicable
  02/20/2026 06 PM PST           12.66            183         -      Not Applicable
  02/20/2026 07 PM PST           12.64            179         -      Not Applicable
  02/20/2026 08 PM PST           12.62            174         -      Not Applicable
  02/20/2026 09 PM PST           12.61            172         -      Not Applicable
  02/20/2026 10 PM PST           12.60            170         -      Not Applicable
  02/20/2026 11 PM PST           12.59            168         -      Not Applicable
  02/21/2026 12 AM PST           12.59            168         0      Not Applicable
  02/21/2026 01 AM PST           12.58            165         -      Not Applicable
  02/21/2026 02 AM PST           12.56            161         -      Not Applicable
  02/21/2026 03 AM PST           12.55            159         -      Not Applicable
  02/21/2026 04 AM PST           12.53            154         -      Not Applicable
  02/21/2026 05 AM PST           12.53            154         0      Not Applicable
  02/21/2026 06 AM PST           12.51            150         -      Not Applicable
  02/21/2026 07 AM PST           12.49            146         -      Not Applicable
  02/21/2026 08 AM PST           12.48            144         -      Not Applicable
  02/21/2026 09 AM PST           12.47            142         -      Not Applicable
  02/21/2026 10 AM PST           12.45            137         -      Not Applicable
  02/21/2026 11 AM PST           12.43            133         -      Not Applicable
  02/21/2026 12 PM PST           12.41            129         -      Not Applicable
  02/21/2026 01 PM PST           12.41            129         0      Not Applicable
  02/21/2026 02 PM PST           12.40            127         -      Not Applicable
  02/21/2026 03 PM PST           12.38            123         -      Not Applicable
  02/21/2026 04 PM PST           12.37            121         -      Not Applicable
  02/21/2026 05 PM PST           12.35            117         -      Not Applicable
  02/21/2026 06 PM PST           12.34            115         -      Not Applicable
  02/21/2026 07 PM PST           12.35            117         +      Not Applicable
  02/21/2026 08 PM PST           12.32            111         -      Not Applicable
  02/21/2026 09 PM PST           12.34            115         +      Not Applicable
  02/21/2026 10 PM PST           12.34            115         0      Not Applicable
  02/21/2026 11 PM PST           12.36            119         +      Not Applicable
  02/22/2026 12 AM PST           12.40            127         +      Not Applicable
  02/22/2026 01 AM PST           12.40            127         0      Not Applicable
  02/22/2026 02 AM PST           12.39            125         -      Not Applicable
  02/22/2026 03 AM PST           12.37            121         -      Not Applicable
  02/22/2026 04 AM PST           12.37            121         0      Not Applicable
  02/22/2026 05 AM PST           12.35            117         -      Not Applicable
  02/22/2026 06 AM PST           12.33            113         -      Not Applicable
  02/22/2026 07 AM PST           12.32            111         -      Not Applicable
  02/22/2026 08 AM PST           12.31            109         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/22/2026 09 AM PST           12.31            109                Not Applicable
  02/22/2026 10 AM PST           12.30            107         -      Not Applicable
  02/22/2026 11 AM PST           12.30            107         0      Not Applicable
  02/22/2026 12 PM PST           12.29            105         -      Not Applicable
  02/22/2026 01 PM PST           12.29            105         0      Not Applicable
  02/22/2026 02 PM PST           12.28            103         -      Not Applicable
  02/22/2026 03 PM PST           12.28            103         0      Not Applicable
  02/22/2026 04 PM PST           12.28            103         0      Not Applicable
  02/22/2026 05 PM PST           12.28            103         0      Not Applicable
  02/22/2026 06 PM PST           12.28            103         0      Not Applicable
  02/22/2026 07 PM PST           12.28            103         0      Not Applicable
  02/22/2026 08 PM PST           12.28            103         0      Not Applicable
  02/22/2026 09 PM PST           12.28            103         0      Not Applicable
  02/22/2026 10 PM PST           12.29            105         +      Not Applicable
  02/22/2026 11 PM PST           12.29            105         0      Not Applicable
  02/23/2026 12 AM PST           12.29            105         0      Not Applicable
  02/23/2026 01 AM PST           12.29            105         0      Not Applicable
  02/23/2026 02 AM PST           12.29            105         0      Not Applicable
  02/23/2026 03 AM PST           12.28            103         -      Not Applicable
  02/23/2026 04 AM PST           12.28            103         0      Not Applicable
  02/23/2026 05 AM PST           12.27            101         -      Not Applicable
  02/23/2026 06 AM PST           12.26             99         -      Not Applicable
  02/23/2026 07 AM PST           12.25             97         -      Not Applicable
  02/23/2026 08 AM PST           12.25             97         0      Not Applicable
  02/23/2026 09 AM PST           12.24             95         -      Not Applicable
  02/23/2026 10 AM PST           12.24             95         0      Not Applicable
  02/23/2026 11 AM PST           12.23             93         -      Not Applicable
  02/23/2026 12 PM PST           12.23             93         0      Not Applicable
  02/23/2026 01 PM PST           12.22             92         -      Not Applicable
  02/23/2026 02 PM PST           12.21             90         -      Not Applicable
  02/23/2026 03 PM PST           12.20             88         -      Not Applicable
  02/23/2026 04 PM PST           12.19             86         -      Not Applicable
  02/23/2026 05 PM PST           12.19             86         0      Not Applicable
  02/23/2026 06 PM PST           12.18             85         -      Not Applicable
  02/23/2026 07 PM PST           12.17             83         -      Not Applicable
  02/23/2026 08 PM PST           12.16             81         -      Not Applicable
  02/23/2026 09 PM PST           12.16             81         0      Not Applicable
  02/23/2026 10 PM PST           12.15             80         -      Not Applicable
  02/23/2026 11 PM PST           12.15             80         0      Not Applicable
  02/24/2026 12 AM PST           12.14             78         -      Not Applicable
  02/24/2026 01 AM PST           12.14             78         0      Not Applicable
  02/24/2026 02 AM PST           12.13             76         -      Not Applicable
  02/24/2026 03 AM PST           12.13             76         0      Not Applicable
  02/24/2026 04 AM PST           12.12             75         -      Not Applicable
  02/24/2026 05 AM PST           12.11             73         -      Not Applicable
  02/24/2026 06 AM PST           12.11             73         0      Not Applicable
  02/24/2026 07 AM PST           12.10             72         -      Not Applicable
  02/24/2026 08 AM PST           12.09             70         -      Not Applicable
  02/24/2026 09 AM PST           12.09             70         0      Not Applicable
  02/24/2026 10 AM PST           12.08             69         -      Not Applicable
  02/24/2026 11 AM PST           12.08             69         0      Not Applicable
  02/24/2026 12 PM PST           12.07             67         -      Not Applicable
  02/24/2026 01 PM PST           12.07             67         0      Not Applicable
  02/24/2026 02 PM PST           12.06             66         -      Not Applicable
  02/24/2026 03 PM PST           12.06             66         0      Not Applicable
  02/24/2026 04 PM PST           12.05             64         -      Not Applicable
  02/24/2026 05 PM PST           12.05             64         0      Not Applicable
  02/24/2026 06 PM PST           12.04             63         -      Not Applicable
  02/24/2026 07 PM PST           12.04             63         0      Not Applicable
  02/24/2026 08 PM PST           12.04             63         0      Not Applicable
  02/24/2026 09 PM PST           12.04             63         0      Not Applicable
  02/24/2026 10 PM PST           12.03             61         -      Not Applicable
  02/24/2026 11 PM PST           12.03             61         0      Not Applicable
  02/25/2026 12 AM PST           12.03             61         0      Not Applicable
  02/25/2026 01 AM PST           12.03             61         0      Not Applicable
  02/25/2026 02 AM PST           12.04             63         +      Not Applicable
  02/25/2026 03 AM PST           12.07             67         +      Not Applicable
  02/25/2026 04 AM PST           12.10             72         +      Not Applicable
  02/25/2026 05 AM PST           12.14             78         +      Not Applicable
  02/25/2026 06 AM PST           12.17             83         +      Not Applicable
  02/25/2026 07 AM PST           12.20             88         +      Not Applicable
  02/25/2026 08 AM PST           12.23             93         +      Not Applicable
  02/25/2026 09 AM PST           12.26             99         +      Not Applicable
  02/25/2026 10 AM PST           12.31            109         +      Not Applicable
  02/25/2026 11 AM PST           12.35            117         +      Not Applicable
  02/25/2026 12 PM PST           12.38            123         +      Not Applicable
  02/25/2026 01 PM PST           12.38            123         0      Not Applicable
  02/25/2026 02 PM PST           12.37            121         -      Not Applicable
  02/25/2026 03 PM PST           12.35            117         -      Not Applicable
  02/25/2026 04 PM PST           12.32            111         -      Not Applicable
  02/25/2026 05 PM PST           12.29            105         -      Not Applicable
  02/25/2026 06 PM PST           12.27            101         -      Not Applicable
  02/25/2026 07 PM PST           12.25             97         -      Not Applicable
  02/25/2026 08 PM PST           12.24             95         -      Not Applicable
  02/25/2026 09 PM PST           12.22             92         -      Not Applicable
  02/25/2026 10 PM PST           12.21             90         -      Not Applicable
  02/25/2026 11 PM PST           12.20             88         -      Not Applicable
  02/26/2026 12 AM PST           12.19             86         -      Not Applicable
  02/26/2026 01 AM PST           12.18             85         -      Not Applicable
  02/26/2026 02 AM PST           12.17             83         -      Not Applicable
  02/26/2026 03 AM PST           12.16             81         -      Not Applicable
  02/26/2026 04 AM PST           12.16             81         0      Not Applicable
  02/26/2026 05 AM PST           12.15             80         -      Not Applicable
  02/26/2026 06 AM PST           12.14             78         -      Not Applicable
  02/26/2026 07 AM PST           12.13             76         -      Not Applicable
  02/26/2026 08 AM PST           12.13             76         0      Not Applicable
  02/26/2026 09 AM PST           12.12             75         -      Not Applicable
  02/26/2026 10 AM PST           12.11             73         -      Not Applicable
  02/26/2026 11 AM PST           12.11             73         0      Not Applicable
  02/26/2026 12 PM PST           12.10             72         -      Not Applicable
  02/26/2026 01 PM PST           12.10             72         0      Not Applicable
  02/26/2026 02 PM PST           12.09             70         -      Not Applicable
  02/26/2026 03 PM PST           12.08             69         -      Not Applicable
  02/26/2026 04 PM PST           12.08             69         0      Not Applicable
  02/26/2026 05 PM PST           12.07             67         -      Not Applicable
  02/26/2026 06 PM PST           12.07             67         0      Not Applicable
  02/26/2026 07 PM PST           12.06             66         -      Not Applicable
  02/26/2026 08 PM PST           12.06             66         0      Not Applicable
  02/26/2026 09 PM PST           12.06             66         0      Not Applicable
  02/26/2026 10 PM PST           12.05             64         -      Not Applicable
  02/26/2026 11 PM PST           12.05             64         0      Not Applicable
  02/27/2026 12 AM PST           12.04             63         -      Not Applicable
  02/27/2026 01 AM PST           12.04             63         0      Not Applicable
  02/27/2026 02 AM PST           12.04             63         0      Not Applicable
  02/27/2026 03 AM PST           12.03             61         -      Not Applicable
  02/27/2026 04 AM PST           12.03             61         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.