ARROYO HONDO - SAN JOSE (AHOC1)
Latitude: 37.46º NLongitude: 121.77º WElevation: 784 Feet
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Dec 26 2025 at 2:25 PM PSTNext Issuance: Dec 27 2025 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: Arroyo Hondo - San Jose (AHOC1)
#
# File Generation Time:  12/26/2025 at 02:26 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/26/2025 at 04:00 AM PST
# Maximum Observed Stage:                       6.96 Feet
# Maximum Observed Flow:                        702 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 02:00 PM PST
# Maximum Forecast Stage:                       6.06 Feet
# Maximum Forecast Flow:                        429 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 02 PM PST            2.82              4                Not Applicable
  12/21/2025 03 PM PST            2.82              4         0      Not Applicable
  12/21/2025 04 PM PST            2.82              4         0      Not Applicable
  12/21/2025 05 PM PST            2.82              4         0      Not Applicable
  12/21/2025 06 PM PST            2.82              4         0      Not Applicable
  12/21/2025 07 PM PST            2.82              4         0      Not Applicable
  12/21/2025 08 PM PST            2.82              4         0      Not Applicable
  12/21/2025 09 PM PST            2.82              4         0      Not Applicable
  12/21/2025 10 PM PST            2.82              4         0      Not Applicable
  12/21/2025 11 PM PST            2.82              4         0      Not Applicable
  12/22/2025 12 AM PST            2.82              4         0      Not Applicable
  12/22/2025 01 AM PST            2.82              4         0      Not Applicable
  12/22/2025 02 AM PST            2.82              4         0      Not Applicable
  12/22/2025 03 AM PST            2.82              4         0      Not Applicable
  12/22/2025 04 AM PST            2.82              4         0      Not Applicable
  12/22/2025 05 AM PST            2.82              4         0      Not Applicable
  12/22/2025 06 AM PST            2.82              4         0      Not Applicable
  12/22/2025 07 AM PST            2.82              4         0      Not Applicable
  12/22/2025 08 AM PST            2.82              4         0      Not Applicable
  12/22/2025 09 AM PST            2.82              4         0      Not Applicable
  12/22/2025 10 AM PST            2.82              4         0      Not Applicable
  12/22/2025 11 AM PST            2.82              4         0      Not Applicable
  12/22/2025 12 PM PST            2.82              4         0      Not Applicable
  12/22/2025 01 PM PST            2.82              4         0      Not Applicable
  12/22/2025 02 PM PST            2.82              4         0      Not Applicable
  12/22/2025 03 PM PST            2.82              4         0      Not Applicable
  12/22/2025 04 PM PST            2.82              4         0      Not Applicable
  12/22/2025 05 PM PST            2.82              4         0      Not Applicable
  12/22/2025 06 PM PST            2.82              4         0      Not Applicable
  12/22/2025 07 PM PST            2.82              4         0      Not Applicable
  12/22/2025 08 PM PST            2.82              4         0      Not Applicable
  12/22/2025 09 PM PST            2.83              4         +      Not Applicable
  12/22/2025 10 PM PST            2.83              4         0      Not Applicable
  12/22/2025 11 PM PST            2.83              4         0      Not Applicable
  12/23/2025 12 AM PST            2.83              4         0      Not Applicable
  12/23/2025 01 AM PST            2.83              4         0      Not Applicable
  12/23/2025 02 AM PST            2.83              4         0      Not Applicable
  12/23/2025 03 AM PST            2.83              4         0      Not Applicable
  12/23/2025 04 AM PST            2.83              4         0      Not Applicable
  12/23/2025 05 AM PST            2.83              4         0      Not Applicable
  12/23/2025 06 AM PST            2.83              4         0      Not Applicable
  12/23/2025 07 AM PST            2.83              4         0      Not Applicable
  12/23/2025 08 AM PST            2.83              4         0      Not Applicable
  12/23/2025 09 AM PST            2.83              4         0      Not Applicable
  12/23/2025 10 AM PST            2.83              4         0      Not Applicable
  12/23/2025 11 AM PST            2.83              4         0      Not Applicable
  12/23/2025 12 PM PST            2.83              4         0      Not Applicable
  12/23/2025 01 PM PST            2.83              4         0      Not Applicable
  12/23/2025 02 PM PST            2.83              4         0      Not Applicable
  12/23/2025 03 PM PST            2.83              4         0      Not Applicable
  12/23/2025 04 PM PST            2.83              4         0      Not Applicable
  12/23/2025 05 PM PST            2.83              4         0      Not Applicable
  12/23/2025 06 PM PST            2.83              4         0      Not Applicable
  12/23/2025 07 PM PST            2.84              4         +      Not Applicable
  12/23/2025 08 PM PST            2.84              4         0      Not Applicable
  12/23/2025 09 PM PST            2.83              4         -      Not Applicable
  12/23/2025 10 PM PST            2.83              4         0      Not Applicable
  12/23/2025 11 PM PST            2.83              4         0      Not Applicable
  12/24/2025 12 AM PST            2.83              4         0      Not Applicable
  12/24/2025 01 AM PST            2.83              4         0      Not Applicable
  12/24/2025 02 AM PST            2.83              4         0      Not Applicable
  12/24/2025 03 AM PST            2.83              4         0      Not Applicable
  12/24/2025 04 AM PST            2.85              5         +      Not Applicable
  12/24/2025 05 AM PST            2.87              5         +      Not Applicable
  12/24/2025 06 AM PST            2.88              5         +      Not Applicable
  12/24/2025 07 AM PST            2.88              5         0      Not Applicable
  12/24/2025 08 AM PST            2.87              5         -      Not Applicable
  12/24/2025 09 AM PST            2.86              5         -      Not Applicable
  12/24/2025 10 AM PST            2.85              5         -      Not Applicable
  12/24/2025 11 AM PST            2.85              5         0      Not Applicable
  12/24/2025 12 PM PST            2.85              5         0      Not Applicable
  12/24/2025 01 PM PST            2.86              5         +      Not Applicable
  12/24/2025 02 PM PST            2.87              5         +      Not Applicable
  12/24/2025 03 PM PST            2.88              5         +      Not Applicable
  12/24/2025 04 PM PST            2.90              6         +      Not Applicable
  12/24/2025 05 PM PST            2.91              6         +      Not Applicable
  12/24/2025 06 PM PST            2.92              6         +      Not Applicable
  12/24/2025 07 PM PST            2.93              6         +      Not Applicable
  12/24/2025 08 PM PST            2.94              7         +      Not Applicable
  12/24/2025 09 PM PST            2.95              7         +      Not Applicable
  12/24/2025 10 PM PST            2.95              7         0      Not Applicable
  12/24/2025 11 PM PST            2.95              7         0      Not Applicable
  12/25/2025 12 AM PST            2.96              7         +      Not Applicable
  12/25/2025 01 AM PST            3.13             12         +      Not Applicable
  12/25/2025 02 AM PST            3.28             18         +      Not Applicable
  12/25/2025 03 AM PST            3.33             20         +      Not Applicable
  12/25/2025 04 AM PST            3.38             22         +      Not Applicable
  12/25/2025 05 AM PST            3.42             24         +      Not Applicable
  12/25/2025 06 AM PST            3.53             30         +      Not Applicable
  12/25/2025 07 AM PST            3.56             32         +      Not Applicable
  12/25/2025 08 AM PST            3.62             35         +      Not Applicable
  12/25/2025 09 AM PST            3.74             43         +      Not Applicable
  12/25/2025 10 AM PST            3.79             47         +      Not Applicable
  12/25/2025 11 AM PST            3.85             51         +      Not Applicable
  12/25/2025 12 PM PST            3.90             55         +      Not Applicable
  12/25/2025 01 PM PST            3.89             54         -      Not Applicable
  12/25/2025 02 PM PST            3.87             53         -      Not Applicable
  12/25/2025 03 PM PST            5.49            292         +      Not Applicable
  12/25/2025 04 PM PST            5.69            337         +      Not Applicable
  12/25/2025 05 PM PST            5.77            356         +      Not Applicable
  12/25/2025 06 PM PST            5.75            351         -      Not Applicable
  12/25/2025 07 PM PST            5.62            321         -      Not Applicable
  12/25/2025 08 PM PST            5.48            290         -      Not Applicable
  12/25/2025 09 PM PST            5.37            267         -      Not Applicable
  12/25/2025 10 PM PST            5.26            244         -      Not Applicable
  12/25/2025 11 PM PST            5.18            228         -      Not Applicable
  12/26/2025 12 AM PST            5.10            213         -      Not Applicable
  12/26/2025 01 AM PST            5.07            207         -      Not Applicable
  12/26/2025 02 AM PST            5.30            253         +      Not Applicable
  12/26/2025 03 AM PST            6.26            484         +      Not Applicable
  12/26/2025 04 AM PST            6.96            702         +      Not Applicable
  12/26/2025 05 AM PST            6.79            645         -      Not Applicable
  12/26/2025 06 AM PST            6.52            560         -      Not Applicable
  12/26/2025 07 AM PST            6.33            503         -      Not Applicable
  12/26/2025 08 AM PST            6.30            495         -      Not Applicable
  12/26/2025 09 AM PST            6.53            563         +      Not Applicable
  12/26/2025 10 AM PST            6.57            575         +      Not Applicable
  12/26/2025 11 AM PST            6.44            536         -      Not Applicable
  12/26/2025 12 PM PST            6.34            506         -      Not Applicable
  12/26/2025 01 PM PST            6.19            464         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 02 PM PST            6.06            429                Not Applicable
  12/26/2025 03 PM PST            5.93            395         -      Not Applicable
  12/26/2025 04 PM PST            5.79            361         -      Not Applicable
  12/26/2025 05 PM PST            5.67            332         -      Not Applicable
  12/26/2025 06 PM PST            5.57            310         -      Not Applicable
  12/26/2025 07 PM PST            5.50            294         -      Not Applicable
  12/26/2025 08 PM PST            5.46            286         -      Not Applicable
  12/26/2025 09 PM PST            5.43            279         -      Not Applicable
  12/26/2025 10 PM PST            5.42            277         -      Not Applicable
  12/26/2025 11 PM PST            5.42            277         0      Not Applicable
  12/27/2025 12 AM PST            5.44            282         +      Not Applicable
  12/27/2025 01 AM PST            5.49            292         +      Not Applicable
  12/27/2025 02 AM PST            5.55            305         +      Not Applicable
  12/27/2025 03 AM PST            5.60            316         +      Not Applicable
  12/27/2025 04 AM PST            5.64            326         +      Not Applicable
  12/27/2025 05 AM PST            5.65            328         +      Not Applicable
  12/27/2025 06 AM PST            5.62            321         -      Not Applicable
  12/27/2025 07 AM PST            5.56            308         -      Not Applicable
  12/27/2025 08 AM PST            5.48            290         -      Not Applicable
  12/27/2025 09 AM PST            5.38            269         -      Not Applicable
  12/27/2025 10 AM PST            5.28            249         -      Not Applicable
  12/27/2025 11 AM PST            5.18            228         -      Not Applicable
  12/27/2025 12 PM PST            5.09            211         -      Not Applicable
  12/27/2025 01 PM PST            5.01            196         -      Not Applicable
  12/27/2025 02 PM PST            4.95            185         -      Not Applicable
  12/27/2025 03 PM PST            4.88            173         -      Not Applicable
  12/27/2025 04 PM PST            4.82            163         -      Not Applicable
  12/27/2025 05 PM PST            4.76            153         -      Not Applicable
  12/27/2025 06 PM PST            4.70            144         -      Not Applicable
  12/27/2025 07 PM PST            4.64            135         -      Not Applicable
  12/27/2025 08 PM PST            4.58            127         -      Not Applicable
  12/27/2025 09 PM PST            4.53            120         -      Not Applicable
  12/27/2025 10 PM PST            4.48            114         -      Not Applicable
  12/27/2025 11 PM PST            4.43            108         -      Not Applicable
  12/28/2025 12 AM PST            4.39            103         -      Not Applicable
  12/28/2025 01 AM PST            4.35             99         -      Not Applicable
  12/28/2025 02 AM PST            4.32             95         -      Not Applicable
  12/28/2025 03 AM PST            4.29             92         -      Not Applicable
  12/28/2025 04 AM PST            4.26             89         -      Not Applicable
  12/28/2025 05 AM PST            4.23             86         -      Not Applicable
  12/28/2025 06 AM PST            4.20             82         -      Not Applicable
  12/28/2025 07 AM PST            4.18             80         -      Not Applicable
  12/28/2025 08 AM PST            4.16             78         -      Not Applicable
  12/28/2025 09 AM PST            4.13             75         -      Not Applicable
  12/28/2025 10 AM PST            4.11             73         -      Not Applicable
  12/28/2025 11 AM PST            4.09             72         -      Not Applicable
  12/28/2025 12 PM PST            4.08             71         -      Not Applicable
  12/28/2025 01 PM PST            4.06             69         -      Not Applicable
  12/28/2025 02 PM PST            4.04             67         -      Not Applicable
  12/28/2025 03 PM PST            4.03             66         -      Not Applicable
  12/28/2025 04 PM PST            4.01             64         -      Not Applicable
  12/28/2025 05 PM PST            4.00             63         -      Not Applicable
  12/28/2025 06 PM PST            3.99             63         -      Not Applicable
  12/28/2025 07 PM PST            3.98             62         -      Not Applicable
  12/28/2025 08 PM PST            3.96             60         -      Not Applicable
  12/28/2025 09 PM PST            3.95             59         -      Not Applicable
  12/28/2025 10 PM PST            3.94             58         -      Not Applicable
  12/28/2025 11 PM PST            3.93             57         -      Not Applicable
  12/29/2025 12 AM PST            3.92             57         -      Not Applicable
  12/29/2025 01 AM PST            3.92             57         0      Not Applicable
  12/29/2025 02 AM PST            3.91             56         -      Not Applicable
  12/29/2025 03 AM PST            3.90             55         -      Not Applicable
  12/29/2025 04 AM PST            3.89             54         -      Not Applicable
  12/29/2025 05 AM PST            3.88             53         -      Not Applicable
  12/29/2025 06 AM PST            3.88             53         0      Not Applicable
  12/29/2025 07 AM PST            3.87             53         -      Not Applicable
  12/29/2025 08 AM PST            3.86             52         -      Not Applicable
  12/29/2025 09 AM PST            3.85             51         -      Not Applicable
  12/29/2025 10 AM PST            3.85             51         0      Not Applicable
  12/29/2025 11 AM PST            3.84             50         -      Not Applicable
  12/29/2025 12 PM PST            3.83             50         -      Not Applicable
  12/29/2025 01 PM PST            3.83             50         0      Not Applicable
  12/29/2025 02 PM PST            3.82             49         -      Not Applicable
  12/29/2025 03 PM PST            3.81             48         -      Not Applicable
  12/29/2025 04 PM PST            3.81             48         0      Not Applicable
  12/29/2025 05 PM PST            3.80             47         -      Not Applicable
  12/29/2025 06 PM PST            3.80             47         0      Not Applicable
  12/29/2025 07 PM PST            3.79             47         -      Not Applicable
  12/29/2025 08 PM PST            3.79             47         0      Not Applicable
  12/29/2025 09 PM PST            3.78             46         -      Not Applicable
  12/29/2025 10 PM PST            3.77             45         -      Not Applicable
  12/29/2025 11 PM PST            3.77             45         0      Not Applicable
  12/30/2025 12 AM PST            3.76             44         -      Not Applicable
  12/30/2025 01 AM PST            3.76             44         0      Not Applicable
  12/30/2025 02 AM PST            3.75             44         -      Not Applicable
  12/30/2025 03 AM PST            3.75             44         0      Not Applicable
  12/30/2025 04 AM PST            3.74             43         -      Not Applicable
  12/30/2025 05 AM PST            3.74             43         0      Not Applicable
  12/30/2025 06 AM PST            3.73             42         -      Not Applicable
  12/30/2025 07 AM PST            3.73             42         0      Not Applicable
  12/30/2025 08 AM PST            3.72             42         -      Not Applicable
  12/30/2025 09 AM PST            3.72             42         0      Not Applicable
  12/30/2025 10 AM PST            3.71             41         -      Not Applicable
  12/30/2025 11 AM PST            3.71             41         0      Not Applicable
  12/30/2025 12 PM PST            3.70             40         -      Not Applicable
  12/30/2025 01 PM PST            3.70             40         0      Not Applicable
  12/30/2025 02 PM PST            3.69             40         -      Not Applicable
  12/30/2025 03 PM PST            3.69             40         0      Not Applicable
  12/30/2025 04 PM PST            3.68             39         -      Not Applicable
  12/30/2025 05 PM PST            3.68             39         0      Not Applicable
  12/30/2025 06 PM PST            3.67             38         -      Not Applicable
  12/30/2025 07 PM PST            3.67             38         0      Not Applicable
  12/30/2025 08 PM PST            3.67             38         0      Not Applicable
  12/30/2025 09 PM PST            3.66             38         -      Not Applicable
  12/30/2025 10 PM PST            3.65             37         -      Not Applicable
  12/30/2025 11 PM PST            3.65             37         0      Not Applicable
  12/31/2025 12 AM PST            3.65             37         0      Not Applicable
  12/31/2025 01 AM PST            3.64             36         -      Not Applicable
  12/31/2025 02 AM PST            3.64             36         0      Not Applicable
  12/31/2025 03 AM PST            3.63             36         -      Not Applicable
  12/31/2025 04 AM PST            3.63             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.