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 - NILES (NILC1)
Latitude: 37.59º NLongitude: 121.96º WElevation: 86 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Apr 16 2024 at 8:25 AM PDTNext Issuance: Apr 17 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: 9.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Niles (NILC1)
#
# File Generation Time:  04/16/2024 at 08:26 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/13/2024 at 06:00 PM PDT
# Maximum Observed Stage:                       3.9 Feet
# Maximum Observed Flow:                        242 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/16/2024 at 09:00 AM PDT
# Maximum Forecast Stage:                       3.4 Feet
# Maximum Forecast Flow:                        90 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/11/2024 08 AM PDT             3.4             92                        Normal
  04/11/2024 09 AM PDT             3.4             90         -              Normal
  04/11/2024 10 AM PDT             3.4             88         -              Normal
  04/11/2024 11 AM PDT             3.4             88         0              Normal
  04/11/2024 12 PM PDT             3.4             88         0              Normal
  04/11/2024 01 PM PDT             3.4             88         0              Normal
  04/11/2024 02 PM PDT             3.4             88         0              Normal
  04/11/2024 03 PM PDT             3.4             88         0              Normal
  04/11/2024 04 PM PDT             3.4             88         0              Normal
  04/11/2024 05 PM PDT             3.4             88         0              Normal
  04/11/2024 06 PM PDT             3.4             86         -              Normal
  04/11/2024 07 PM PDT             3.4             86         0              Normal
  04/11/2024 08 PM PDT             3.4             86         0              Normal
  04/11/2024 09 PM PDT             3.4             86         0              Normal
  04/11/2024 10 PM PDT             3.4             88         +              Normal
  04/11/2024 11 PM PDT             3.4             92         +              Normal
  04/12/2024 12 AM PDT             3.4             92         0              Normal
  04/12/2024 01 AM PDT             3.4             92         0              Normal
  04/12/2024 02 AM PDT             3.4             92         0              Normal
  04/12/2024 03 AM PDT             3.4             92         0              Normal
  04/12/2024 04 AM PDT             3.4             94         +              Normal
  04/12/2024 05 AM PDT             3.4             94         0              Normal
  04/12/2024 06 AM PDT             3.4             94         0              Normal
  04/12/2024 07 AM PDT             3.4             94         0              Normal
  04/12/2024 08 AM PDT             3.4             92         -              Normal
  04/12/2024 09 AM PDT             3.4             88         -              Normal
  04/12/2024 10 AM PDT             3.4             86         -              Normal
  04/12/2024 11 AM PDT             3.3             84         -              Normal
  04/12/2024 12 PM PDT             3.3             82         -              Normal
  04/12/2024 01 PM PDT             3.3             82         0              Normal
  04/12/2024 02 PM PDT             3.3             82         0              Normal
  04/12/2024 03 PM PDT             3.3             82         0              Normal
  04/12/2024 04 PM PDT             3.3             82         0              Normal
  04/12/2024 05 PM PDT             3.3             82         0              Normal
  04/12/2024 06 PM PDT             3.3             82         0              Normal
  04/12/2024 07 PM PDT             3.3             82         0              Normal
  04/12/2024 08 PM PDT             3.3             82         0              Normal
  04/12/2024 09 PM PDT             3.3             84         +              Normal
  04/12/2024 10 PM PDT             3.3             84         0              Normal
  04/12/2024 11 PM PDT             3.3             82         -              Normal
  04/13/2024 12 AM PDT             3.3             82         0              Normal
  04/13/2024 01 AM PDT             3.3             82         0              Normal
  04/13/2024 02 AM PDT             3.3             82         0              Normal
  04/13/2024 03 AM PDT             3.3             82         0              Normal
  04/13/2024 04 AM PDT             3.3             82         0              Normal
  04/13/2024 05 AM PDT             3.3             84         +              Normal
  04/13/2024 06 AM PDT             3.4             86         +              Normal
  04/13/2024 07 AM PDT             3.4             90         +              Normal
  04/13/2024 08 AM PDT             3.4             92         +              Normal
  04/13/2024 09 AM PDT             3.4             92         0              Normal
  04/13/2024 10 AM PDT             3.4             96         +              Normal
  04/13/2024 11 AM PDT             3.4             96         0              Normal
  04/13/2024 12 PM PDT             3.4            103         +              Normal
  04/13/2024 01 PM PDT             3.6            137         +              Normal
  04/13/2024 02 PM PDT             3.8            209         +              Normal
  04/13/2024 03 PM PDT             3.9            239         +              Normal
  04/13/2024 04 PM PDT             3.9            235         -              Normal
  04/13/2024 05 PM PDT             3.9            235         0              Normal
  04/13/2024 06 PM PDT             3.9            242         +              Normal
  04/13/2024 07 PM PDT             3.9            239         -              Normal
  04/13/2024 08 PM PDT             3.9            227         -              Normal
  04/13/2024 09 PM PDT             3.8            220         -              Normal
  04/13/2024 10 PM PDT             3.8            220         0              Normal
  04/13/2024 11 PM PDT             3.8            220         0              Normal
  04/14/2024 12 AM PDT             3.8            216         -              Normal
  04/14/2024 01 AM PDT             3.8            212         -              Normal
  04/14/2024 02 AM PDT             3.8            209         -              Normal
  04/14/2024 03 AM PDT             3.8            198         -              Normal
  04/14/2024 04 AM PDT             3.7            188         -              Normal
  04/14/2024 05 AM PDT             3.7            179         -              Normal
  04/14/2024 06 AM PDT             3.7            172         -              Normal
  04/14/2024 07 AM PDT             3.7            169         -              Normal
  04/14/2024 08 AM PDT             3.7            169         0              Normal
  04/14/2024 09 AM PDT             3.7            169         0              Normal
  04/14/2024 10 AM PDT             3.7            179         +              Normal
  04/14/2024 11 AM PDT             3.7            182         +              Normal
  04/14/2024 12 PM PDT             3.7            176         -              Normal
  04/14/2024 01 PM PDT             3.7            169         -              Normal
  04/14/2024 02 PM PDT             3.7            163         -              Normal
  04/14/2024 03 PM PDT             3.6            160         -              Normal
  04/14/2024 04 PM PDT             3.6            157         -              Normal
  04/14/2024 05 PM PDT             3.6            154         -              Normal
  04/14/2024 06 PM PDT             3.6            151         -              Normal
  04/14/2024 07 PM PDT             3.6            148         -              Normal
  04/14/2024 08 PM PDT             3.6            143         -              Normal
  04/14/2024 09 PM PDT             3.6            140         -              Normal
  04/14/2024 10 PM PDT             3.6            137         -              Normal
  04/14/2024 11 PM PDT             3.6            134         -              Normal
  04/15/2024 12 AM PDT             3.5            132         -              Normal
  04/15/2024 01 AM PDT             3.5            129         -              Normal
  04/15/2024 02 AM PDT             3.5            127         -              Normal
  04/15/2024 03 AM PDT             3.5            124         -              Normal
  04/15/2024 04 AM PDT             3.5            119         -              Normal
  04/15/2024 05 AM PDT             3.5            119         0              Normal
  04/15/2024 06 AM PDT             3.5            119         0              Normal
  04/15/2024 07 AM PDT             3.5            117         -              Normal
  04/15/2024 08 AM PDT             3.5            114         -              Normal
  04/15/2024 09 AM PDT             3.5            110         -              Normal
  04/15/2024 10 AM PDT             3.5            110         0              Normal
  04/15/2024 11 AM PDT             3.5            107         -              Normal
  04/15/2024 12 PM PDT             3.4            105         -              Normal
  04/15/2024 01 PM PDT             3.4            105         0              Normal
  04/15/2024 02 PM PDT             3.4            103         -              Normal
  04/15/2024 03 PM PDT             3.4            103         0              Normal
  04/15/2024 04 PM PDT             3.4            103         0              Normal
  04/15/2024 05 PM PDT             3.4            103         0              Normal
  04/15/2024 06 PM PDT             3.4            101         -              Normal
  04/15/2024 07 PM PDT             3.4            103         +              Normal
  04/15/2024 08 PM PDT             3.4            103         0              Normal
  04/15/2024 09 PM PDT             3.4            103         0              Normal
  04/15/2024 10 PM PDT             3.4            101         -              Normal
  04/15/2024 11 PM PDT             3.4             98         -              Normal
  04/16/2024 12 AM PDT             3.4             96         -              Normal
  04/16/2024 01 AM PDT             3.4             94         -              Normal
  04/16/2024 02 AM PDT             3.4             94         0              Normal
  04/16/2024 03 AM PDT             3.4             94         0              Normal
  04/16/2024 04 AM PDT             3.4             92         -              Normal
  04/16/2024 05 AM PDT             3.4             92         0              Normal
  04/16/2024 06 AM PDT             3.4             92         0              Normal
  04/16/2024 07 AM PDT             3.4             92         0              Normal
  04/16/2024 08 AM PDT             3.4             90         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/16/2024 09 AM PDT             3.4             90                        Normal
  04/16/2024 10 AM PDT             3.4             88         -              Normal
  04/16/2024 11 AM PDT             3.4             88         0              Normal
  04/16/2024 12 PM PDT             3.4             88         0              Normal
  04/16/2024 01 PM PDT             3.4             86         -              Normal
  04/16/2024 02 PM PDT             3.4             86         0              Normal
  04/16/2024 03 PM PDT             3.4             86         0              Normal
  04/16/2024 04 PM PDT             3.4             86         0              Normal
  04/16/2024 05 PM PDT             3.4             86         0              Normal
  04/16/2024 06 PM PDT             3.3             84         -              Normal
  04/16/2024 07 PM PDT             3.3             84         0              Normal
  04/16/2024 08 PM PDT             3.3             84         0              Normal
  04/16/2024 09 PM PDT             3.3             84         0              Normal
  04/16/2024 10 PM PDT             3.3             82         -              Normal
  04/16/2024 11 PM PDT             3.3             82         0              Normal
  04/17/2024 12 AM PDT             3.3             82         0              Normal
  04/17/2024 01 AM PDT             3.3             82         0              Normal
  04/17/2024 02 AM PDT             3.3             81         -              Normal
  04/17/2024 03 AM PDT             3.3             81         0              Normal
  04/17/2024 04 AM PDT             3.3             81         0              Normal
  04/17/2024 05 AM PDT             3.3             81         0              Normal
  04/17/2024 06 AM PDT             3.3             81         0              Normal
  04/17/2024 07 AM PDT             3.3             79         -              Normal
  04/17/2024 08 AM PDT             3.3             79         0              Normal
  04/17/2024 09 AM PDT             3.3             79         0              Normal
  04/17/2024 10 AM PDT             3.3             79         0              Normal
  04/17/2024 11 AM PDT             3.3             77         -              Normal
  04/17/2024 12 PM PDT             3.3             77         0              Normal
  04/17/2024 01 PM PDT             3.3             77         0              Normal
  04/17/2024 02 PM PDT             3.3             77         0              Normal
  04/17/2024 03 PM PDT             3.3             75         -              Normal
  04/17/2024 04 PM PDT             3.3             75         0              Normal
  04/17/2024 05 PM PDT             3.3             75         0              Normal
  04/17/2024 06 PM PDT             3.3             75         0              Normal
  04/17/2024 07 PM PDT             3.3             74         -              Normal
  04/17/2024 08 PM PDT             3.3             74         0              Normal
  04/17/2024 09 PM PDT             3.3             74         0              Normal
  04/17/2024 10 PM PDT             3.3             74         0              Normal
  04/17/2024 11 PM PDT             3.3             72         -              Normal
  04/18/2024 12 AM PDT             3.3             72         0              Normal
  04/18/2024 01 AM PDT             3.3             72         0              Normal
  04/18/2024 02 AM PDT             3.3             72         0              Normal
  04/18/2024 03 AM PDT             3.3             70         -              Normal
  04/18/2024 04 AM PDT             3.3             70         0              Normal
  04/18/2024 05 AM PDT             3.3             70         0              Normal
  04/18/2024 06 AM PDT             3.3             70         0              Normal
  04/18/2024 07 AM PDT             3.2             69         -              Normal
  04/18/2024 08 AM PDT             3.2             69         0              Normal
  04/18/2024 09 AM PDT             3.2             69         0              Normal
  04/18/2024 10 AM PDT             3.2             69         0              Normal
  04/18/2024 11 AM PDT             3.2             67         -              Normal
  04/18/2024 12 PM PDT             3.2             67         0              Normal
  04/18/2024 01 PM PDT             3.2             67         0              Normal
  04/18/2024 02 PM PDT             3.2             67         0              Normal
  04/18/2024 03 PM PDT             3.2             67         0              Normal
  04/18/2024 04 PM PDT             3.2             67         0              Normal
  04/18/2024 05 PM PDT             3.2             66         -              Normal
  04/18/2024 06 PM PDT             3.2             66         0              Normal
  04/18/2024 07 PM PDT             3.2             66         0              Normal
  04/18/2024 08 PM PDT             3.2             66         0              Normal
  04/18/2024 09 PM PDT             3.2             66         0              Normal
  04/18/2024 10 PM PDT             3.2             66         0              Normal
  04/18/2024 11 PM PDT             3.2             66         0              Normal
  04/19/2024 12 AM PDT             3.2             66         0              Normal
  04/19/2024 01 AM PDT             3.2             66         0              Normal
  04/19/2024 02 AM PDT             3.2             64         -              Normal
  04/19/2024 03 AM PDT             3.2             64         0              Normal
  04/19/2024 04 AM PDT             3.2             64         0              Normal
  04/19/2024 05 AM PDT             3.2             64         0              Normal
  04/19/2024 06 AM PDT             3.2             64         0              Normal
  04/19/2024 07 AM PDT             3.2             64         0              Normal
  04/19/2024 08 AM PDT             3.2             64         0              Normal
  04/19/2024 09 AM PDT             3.2             64         0              Normal
  04/19/2024 10 AM PDT             3.2             64         0              Normal
  04/19/2024 11 AM PDT             3.2             64         0              Normal
  04/19/2024 12 PM PDT             3.2             64         0              Normal
  04/19/2024 01 PM PDT             3.2             63         -              Normal
  04/19/2024 02 PM PDT             3.2             63         0              Normal
  04/19/2024 03 PM PDT             3.2             63         0              Normal
  04/19/2024 04 PM PDT             3.2             63         0              Normal
  04/19/2024 05 PM PDT             3.2             63         0              Normal
  04/19/2024 06 PM PDT             3.2             63         0              Normal
  04/19/2024 07 PM PDT             3.2             63         0              Normal
  04/19/2024 08 PM PDT             3.2             63         0              Normal
  04/19/2024 09 PM PDT             3.2             63         0              Normal
  04/19/2024 10 PM PDT             3.2             63         0              Normal
  04/19/2024 11 PM PDT             3.2             63         0              Normal
  04/20/2024 12 AM PDT             3.2             61         -              Normal
  04/20/2024 01 AM PDT             3.2             61         0              Normal
  04/20/2024 02 AM PDT             3.2             61         0              Normal
  04/20/2024 03 AM PDT             3.2             61         0              Normal
  04/20/2024 04 AM PDT             3.2             61         0              Normal
  04/20/2024 05 AM PDT             3.2             61         0              Normal
  04/20/2024 06 AM PDT             3.2             61         0              Normal
  04/20/2024 07 AM PDT             3.2             61         0              Normal
  04/20/2024 08 AM PDT             3.2             61         0              Normal
  04/20/2024 09 AM PDT             3.2             61         0              Normal
  04/20/2024 10 AM PDT             3.2             61         0              Normal
  04/20/2024 11 AM PDT             3.2             61         0              Normal
  04/20/2024 12 PM PDT             3.2             61         0              Normal
  04/20/2024 01 PM PDT             3.2             61         0              Normal
  04/20/2024 02 PM PDT             3.2             60         -              Normal
  04/20/2024 03 PM PDT             3.2             60         0              Normal
  04/20/2024 04 PM PDT             3.2             60         0              Normal
  04/20/2024 05 PM PDT             3.2             60         0              Normal
  04/20/2024 06 PM PDT             3.2             60         0              Normal
  04/20/2024 07 PM PDT             3.2             60         0              Normal
  04/20/2024 08 PM PDT             3.2             60         0              Normal
  04/20/2024 09 PM PDT             3.2             60         0              Normal
  04/20/2024 10 PM PDT             3.2             60         0              Normal
  04/20/2024 11 PM PDT             3.2             60         0              Normal
  04/21/2024 12 AM PDT             3.2             60         0              Normal
  04/21/2024 01 AM PDT             3.2             60         0              Normal
  04/21/2024 02 AM PDT             3.2             60         0              Normal
  04/21/2024 03 AM PDT             3.2             60         0              Normal
  04/21/2024 04 AM PDT             3.2             60         0              Normal
  04/21/2024 05 AM PDT             3.2             60         0              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.