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 - ABOVE DIVERSION DAM (MPTC1)
Latitude: 37.50º NLongitude: 121.77º WElevation: 930 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jan 12 2026 at 2:12 PM PSTNext Issuance: Jan 13 2026 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: 6.0 FeetModerate Flood: 8.5 FeetMajor Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Above Diversion Dam (MPTC1)
#
# File Generation Time:  01/12/2026 at 02:14 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/07/2026 at 03:00 PM PST
# Maximum Observed Stage:                       3.15 Feet
# Maximum Observed Flow:                        46 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/12/2026 at 03:00 PM PST
# Maximum Forecast Stage:                       2.55 Feet
# Maximum Forecast Flow:                        16 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/07/2026 02 PM PST            3.14             45                        Normal
  01/07/2026 03 PM PST            3.15             46         +              Normal
  01/07/2026 04 PM PST            3.11             43         -              Normal
  01/07/2026 05 PM PST            3.10             43         -              Normal
  01/07/2026 06 PM PST            3.09             42         -              Normal
  01/07/2026 07 PM PST            3.08             41         -              Normal
  01/07/2026 08 PM PST            3.07             41         -              Normal
  01/07/2026 09 PM PST            3.06             40         -              Normal
  01/07/2026 10 PM PST            3.05             40         -              Normal
  01/07/2026 11 PM PST            3.04             39         -              Normal
  01/08/2026 12 AM PST            3.03             38         -              Normal
  01/08/2026 01 AM PST            3.03             38         0              Normal
  01/08/2026 02 AM PST            3.02             38         -              Normal
  01/08/2026 03 AM PST            3.01             37         -              Normal
  01/08/2026 04 AM PST            3.00             37         -              Normal
  01/08/2026 05 AM PST            3.00             37         0              Normal
  01/08/2026 06 AM PST            2.99             36         -              Normal
  01/08/2026 07 AM PST            2.99             36         0              Normal
  01/08/2026 08 AM PST            2.98             35         -              Normal
  01/08/2026 09 AM PST            2.98             35         0              Normal
  01/08/2026 10 AM PST            2.97             35         -              Normal
  01/08/2026 11 AM PST            2.97             35         0              Normal
  01/08/2026 12 PM PST            2.96             34         -              Normal
  01/08/2026 01 PM PST            2.96             34         0              Normal
  01/08/2026 02 PM PST            2.95             34         -              Normal
  01/08/2026 03 PM PST            2.94             33         -              Normal
  01/08/2026 04 PM PST            2.93             33         -              Normal
  01/08/2026 05 PM PST            2.93             33         0              Normal
  01/08/2026 06 PM PST            2.92             32         -              Normal
  01/08/2026 07 PM PST            2.91             32         -              Normal
  01/08/2026 08 PM PST            2.90             31         -              Normal
  01/08/2026 09 PM PST            2.89             31         -              Normal
  01/08/2026 10 PM PST            2.88             30         -              Normal
  01/08/2026 11 PM PST            2.87             30         -              Normal
  01/09/2026 12 AM PST            2.86             29         -              Normal
  01/09/2026 01 AM PST            2.85             29         -              Normal
  01/09/2026 02 AM PST            2.84             28         -              Normal
  01/09/2026 03 AM PST            2.84             28         0              Normal
  01/09/2026 04 AM PST            2.83             28         -              Normal
  01/09/2026 05 AM PST            2.82             27         -              Normal
  01/09/2026 06 AM PST            2.81             27         -              Normal
  01/09/2026 07 AM PST            2.81             27         0              Normal
  01/09/2026 08 AM PST            2.80             26         -              Normal
  01/09/2026 09 AM PST            2.79             26         -              Normal
  01/09/2026 10 AM PST            2.78             25         -              Normal
  01/09/2026 11 AM PST            2.78             25         0              Normal
  01/09/2026 12 PM PST            2.77             25         -              Normal
  01/09/2026 01 PM PST            2.77             25         0              Normal
  01/09/2026 02 PM PST            2.76             24         -              Normal
  01/09/2026 03 PM PST            2.76             24         0              Normal
  01/09/2026 04 PM PST            2.75             24         -              Normal
  01/09/2026 05 PM PST            2.74             24         -              Normal
  01/09/2026 06 PM PST            2.74             24         0              Normal
  01/09/2026 07 PM PST            2.73             23         -              Normal
  01/09/2026 08 PM PST            2.73             23         0              Normal
  01/09/2026 09 PM PST            2.72             23         -              Normal
  01/09/2026 10 PM PST            2.71             22         -              Normal
  01/09/2026 11 PM PST            2.71             22         0              Normal
  01/10/2026 12 AM PST            2.70             22         -              Normal
  01/10/2026 01 AM PST            2.70             22         0              Normal
  01/10/2026 02 AM PST            2.70             22         0              Normal
  01/10/2026 03 AM PST            2.69             21         -              Normal
  01/10/2026 04 AM PST            2.69             21         0              Normal
  01/10/2026 05 AM PST            2.68             21         -              Normal
  01/10/2026 06 AM PST            2.68             21         0              Normal
  01/10/2026 07 AM PST            2.68             21         0              Normal
  01/10/2026 08 AM PST            2.67             20         -              Normal
  01/10/2026 09 AM PST            2.67             20         0              Normal
  01/10/2026 10 AM PST            2.66             20         -              Normal
  01/10/2026 11 AM PST            2.66             20         0              Normal
  01/10/2026 12 PM PST            2.66             20         0              Normal
  01/10/2026 01 PM PST            2.65             20         -              Normal
  01/10/2026 02 PM PST            2.65             20         0              Normal
  01/10/2026 03 PM PST            2.65             20         0              Normal
  01/10/2026 04 PM PST            2.65             20         0              Normal
  01/10/2026 05 PM PST            2.65             20         0              Normal
  01/10/2026 06 PM PST            2.65             20         0              Normal
  01/10/2026 07 PM PST            2.64             19         -              Normal
  01/10/2026 08 PM PST            2.63             19         -              Normal
  01/10/2026 09 PM PST            2.63             19         0              Normal
  01/10/2026 10 PM PST            2.62             18         -              Normal
  01/10/2026 11 PM PST            2.62             18         0              Normal
  01/11/2026 12 AM PST            2.62             18         0              Normal
  01/11/2026 01 AM PST            2.61             18         -              Normal
  01/11/2026 02 AM PST            2.61             18         0              Normal
  01/11/2026 03 AM PST            2.61             18         0              Normal
  01/11/2026 04 AM PST            2.61             18         0              Normal
  01/11/2026 05 AM PST            2.60             18         -              Normal
  01/11/2026 06 AM PST            2.60             18         0              Normal
  01/11/2026 07 AM PST            2.60             18         0              Normal
  01/11/2026 08 AM PST            2.60             18         0              Normal
  01/11/2026 09 AM PST            2.60             18         0              Normal
  01/11/2026 10 AM PST            2.59             17         -              Normal
  01/11/2026 11 AM PST            2.60             18         +              Normal
  01/11/2026 12 PM PST            2.59             17         -              Normal
  01/11/2026 01 PM PST            2.59             17         0              Normal
  01/11/2026 02 PM PST            2.59             17         0              Normal
  01/11/2026 03 PM PST            2.59             17         0              Normal
  01/11/2026 04 PM PST            2.59             17         0              Normal
  01/11/2026 05 PM PST            2.59             17         0              Normal
  01/11/2026 06 PM PST            2.58             17         -              Normal
  01/11/2026 07 PM PST            2.58             17         0              Normal
  01/11/2026 08 PM PST            2.58             17         0              Normal
  01/11/2026 09 PM PST            2.58             17         0              Normal
  01/11/2026 10 PM PST            2.58             17         0              Normal
  01/11/2026 11 PM PST            2.58             17         0              Normal
  01/12/2026 12 AM PST            2.58             17         0              Normal
  01/12/2026 01 AM PST            2.57             16         -              Normal
  01/12/2026 02 AM PST            2.57             16         0              Normal
  01/12/2026 03 AM PST            2.57             16         0              Normal
  01/12/2026 04 AM PST            2.57             16         0              Normal
  01/12/2026 05 AM PST            2.58             17         +              Normal
  01/12/2026 06 AM PST            2.57             16         -              Normal
  01/12/2026 07 AM PST            2.57             16         0              Normal
  01/12/2026 08 AM PST            2.57             16         0              Normal
  01/12/2026 09 AM PST            2.57             16         0              Normal
  01/12/2026 10 AM PST            2.57             16         0              Normal
  01/12/2026 11 AM PST            2.56             16         -              Normal
  01/12/2026 12 PM PST            2.56             16         0              Normal
  01/12/2026 01 PM PST            2.56             16         0              Normal
  01/12/2026 02 PM PST            2.55             16         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/12/2026 03 PM PST            2.55             16                        Normal
  01/12/2026 04 PM PST            2.55             16         0              Normal
  01/12/2026 05 PM PST            2.54             15         -              Normal
  01/12/2026 06 PM PST            2.54             15         0              Normal
  01/12/2026 07 PM PST            2.54             15         0              Normal
  01/12/2026 08 PM PST            2.53             15         -              Normal
  01/12/2026 09 PM PST            2.53             15         0              Normal
  01/12/2026 10 PM PST            2.52             14         -              Normal
  01/12/2026 11 PM PST            2.52             14         0              Normal
  01/13/2026 12 AM PST            2.52             14         0              Normal
  01/13/2026 01 AM PST            2.52             14         0              Normal
  01/13/2026 02 AM PST            2.51             14         -              Normal
  01/13/2026 03 AM PST            2.51             14         0              Normal
  01/13/2026 04 AM PST            2.51             14         0              Normal
  01/13/2026 05 AM PST            2.50             14         -              Normal
  01/13/2026 06 AM PST            2.50             14         0              Normal
  01/13/2026 07 AM PST            2.50             14         0              Normal
  01/13/2026 08 AM PST            2.49             13         -              Normal
  01/13/2026 09 AM PST            2.49             13         0              Normal
  01/13/2026 10 AM PST            2.49             13         0              Normal
  01/13/2026 11 AM PST            2.48             13         -              Normal
  01/13/2026 12 PM PST            2.48             13         0              Normal
  01/13/2026 01 PM PST            2.48             13         0              Normal
  01/13/2026 02 PM PST            2.48             13         0              Normal
  01/13/2026 03 PM PST            2.47             13         -              Normal
  01/13/2026 04 PM PST            2.47             13         0              Normal
  01/13/2026 05 PM PST            2.47             13         0              Normal
  01/13/2026 06 PM PST            2.46             12         -              Normal
  01/13/2026 07 PM PST            2.46             12         0              Normal
  01/13/2026 08 PM PST            2.46             12         0              Normal
  01/13/2026 09 PM PST            2.46             12         0              Normal
  01/13/2026 10 PM PST            2.45             12         -              Normal
  01/13/2026 11 PM PST            2.45             12         0              Normal
  01/14/2026 12 AM PST            2.45             12         0              Normal
  01/14/2026 01 AM PST            2.45             12         0              Normal
  01/14/2026 02 AM PST            2.44             12         -              Normal
  01/14/2026 03 AM PST            2.44             12         0              Normal
  01/14/2026 04 AM PST            2.44             12         0              Normal
  01/14/2026 05 AM PST            2.44             12         0              Normal
  01/14/2026 06 AM PST            2.43             11         -              Normal
  01/14/2026 07 AM PST            2.43             11         0              Normal
  01/14/2026 08 AM PST            2.43             11         0              Normal
  01/14/2026 09 AM PST            2.43             11         0              Normal
  01/14/2026 10 AM PST            2.42             11         -              Normal
  01/14/2026 11 AM PST            2.42             11         0              Normal
  01/14/2026 12 PM PST            2.42             11         0              Normal
  01/14/2026 01 PM PST            2.42             11         0              Normal
  01/14/2026 02 PM PST            2.41             11         -              Normal
  01/14/2026 03 PM PST            2.41             11         0              Normal
  01/14/2026 04 PM PST            2.41             11         0              Normal
  01/14/2026 05 PM PST            2.41             11         0              Normal
  01/14/2026 06 PM PST            2.40             10         -              Normal
  01/14/2026 07 PM PST            2.40             10         0              Normal
  01/14/2026 08 PM PST            2.40             10         0              Normal
  01/14/2026 09 PM PST            2.40             10         0              Normal
  01/14/2026 10 PM PST            2.40             10         0              Normal
  01/14/2026 11 PM PST            2.39             10         -              Normal
  01/15/2026 12 AM PST            2.39             10         0              Normal
  01/15/2026 01 AM PST            2.39             10         0              Normal
  01/15/2026 02 AM PST            2.39             10         0              Normal
  01/15/2026 03 AM PST            2.39             10         0              Normal
  01/15/2026 04 AM PST            2.38             10         -              Normal
  01/15/2026 05 AM PST            2.38             10         0              Normal
  01/15/2026 06 AM PST            2.38             10         0              Normal
  01/15/2026 07 AM PST            2.38             10         0              Normal
  01/15/2026 08 AM PST            2.38             10         0              Normal
  01/15/2026 09 AM PST            2.37             10         -              Normal
  01/15/2026 10 AM PST            2.37             10         0              Normal
  01/15/2026 11 AM PST            2.37             10         0              Normal
  01/15/2026 12 PM PST            2.37             10         0              Normal
  01/15/2026 01 PM PST            2.37             10         0              Normal
  01/15/2026 02 PM PST            2.37             10         0              Normal
  01/15/2026 03 PM PST            2.36              9         -              Normal
  01/15/2026 04 PM PST            2.36              9         0              Normal
  01/15/2026 05 PM PST            2.36              9         0              Normal
  01/15/2026 06 PM PST            2.36              9         0              Normal
  01/15/2026 07 PM PST            2.36              9         0              Normal
  01/15/2026 08 PM PST            2.35              9         -              Normal
  01/15/2026 09 PM PST            2.35              9         0              Normal
  01/15/2026 10 PM PST            2.35              9         0              Normal
  01/15/2026 11 PM PST            2.35              9         0              Normal
  01/16/2026 12 AM PST            2.35              9         0              Normal
  01/16/2026 01 AM PST            2.35              9         0              Normal
  01/16/2026 02 AM PST            2.35              9         0              Normal
  01/16/2026 03 AM PST            2.34              9         -              Normal
  01/16/2026 04 AM PST            2.34              9         0              Normal
  01/16/2026 05 AM PST            2.34              9         0              Normal
  01/16/2026 06 AM PST            2.34              9         0              Normal
  01/16/2026 07 AM PST            2.34              9         0              Normal
  01/16/2026 08 AM PST            2.34              9         0              Normal
  01/16/2026 09 AM PST            2.33              9         -              Normal
  01/16/2026 10 AM PST            2.33              9         0              Normal
  01/16/2026 11 AM PST            2.33              9         0              Normal
  01/16/2026 12 PM PST            2.33              9         0              Normal
  01/16/2026 01 PM PST            2.33              9         0              Normal
  01/16/2026 02 PM PST            2.33              9         0              Normal
  01/16/2026 03 PM PST            2.33              9         0              Normal
  01/16/2026 04 PM PST            2.33              9         0              Normal
  01/16/2026 05 PM PST            2.33              9         0              Normal
  01/16/2026 06 PM PST            2.32              8         -              Normal
  01/16/2026 07 PM PST            2.32              8         0              Normal
  01/16/2026 08 PM PST            2.32              8         0              Normal
  01/16/2026 09 PM PST            2.32              8         0              Normal
  01/16/2026 10 PM PST            2.32              8         0              Normal
  01/16/2026 11 PM PST            2.32              8         0              Normal
  01/17/2026 12 AM PST            2.32              8         0              Normal
  01/17/2026 01 AM PST            2.32              8         0              Normal
  01/17/2026 02 AM PST            2.31              8         -              Normal
  01/17/2026 03 AM PST            2.31              8         0              Normal
  01/17/2026 04 AM PST            2.31              8         0              Normal
#
# 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.