ARROYO HONDO - SAN JOSE (AHOC1)
Latitude: 37.46º NLongitude: 121.77º WElevation: 784 FeetForecast Type: Unofficial Location
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 09 2026 at 8:08 AM PDTNext Issuance: May 10 2026 at 9:00 AM PDT
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:  05/09/2026 at 08:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/06/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       3.09 Feet
# Maximum Observed Flow:                        10 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/09/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.05 Feet
# Maximum Forecast Flow:                        9 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/04/2026 08 AM PDT            3.09             10                Not Applicable
  05/04/2026 09 AM PDT            3.09             10         0      Not Applicable
  05/04/2026 10 AM PDT            3.09             10         0      Not Applicable
  05/04/2026 11 AM PDT            3.09             10         0      Not Applicable
  05/04/2026 12 PM PDT            3.09             10         0      Not Applicable
  05/04/2026 01 PM PDT            3.08             10         -      Not Applicable
  05/04/2026 02 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 03 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 04 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 05 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 06 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 07 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 08 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 09 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 10 PM PDT            3.08             10         0      Not Applicable
  05/04/2026 11 PM PDT            3.08             10         0      Not Applicable
  05/05/2026 12 AM PDT            3.09             10         +      Not Applicable
  05/05/2026 01 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 02 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 03 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 04 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 05 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 06 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 07 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 08 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 09 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 10 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 11 AM PDT            3.09             10         0      Not Applicable
  05/05/2026 12 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 01 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 02 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 03 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 04 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 05 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 06 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 07 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 08 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 09 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 10 PM PDT            3.09             10         0      Not Applicable
  05/05/2026 11 PM PDT            3.09             10         0      Not Applicable
  05/06/2026 12 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 01 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 02 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 03 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 04 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 05 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 06 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 07 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 08 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 09 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 10 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 11 AM PDT            3.09             10         0      Not Applicable
  05/06/2026 12 PM PDT            3.09             10         0      Not Applicable
  05/06/2026 01 PM PDT            3.09             10         0      Not Applicable
  05/06/2026 02 PM PDT            3.09             10         0      Not Applicable
  05/06/2026 03 PM PDT            3.09             10         0      Not Applicable
  05/06/2026 04 PM PDT            3.08             10         -      Not Applicable
  05/06/2026 05 PM PDT            3.08             10         0      Not Applicable
  05/06/2026 06 PM PDT            3.08             10         0      Not Applicable
  05/06/2026 07 PM PDT            3.08             10         0      Not Applicable
  05/06/2026 08 PM PDT            3.08             10         0      Not Applicable
  05/06/2026 09 PM PDT            3.08             10         0      Not Applicable
  05/06/2026 10 PM PDT            3.08             10         0      Not Applicable
  05/06/2026 11 PM PDT            3.08             10         0      Not Applicable
  05/07/2026 12 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 01 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 02 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 03 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 04 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 05 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 06 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 07 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 08 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 09 AM PDT            3.08             10         0      Not Applicable
  05/07/2026 10 AM PDT            3.07              9         -      Not Applicable
  05/07/2026 11 AM PDT            3.07              9         0      Not Applicable
  05/07/2026 12 PM PDT            3.06              9         -      Not Applicable
  05/07/2026 01 PM PDT            3.05              9         -      Not Applicable
  05/07/2026 02 PM PDT            3.05              9         0      Not Applicable
  05/07/2026 03 PM PDT            3.04              9         -      Not Applicable
  05/07/2026 04 PM PDT            3.04              9         0      Not Applicable
  05/07/2026 05 PM PDT            3.03              8         -      Not Applicable
  05/07/2026 06 PM PDT            3.03              8         0      Not Applicable
  05/07/2026 07 PM PDT            3.03              8         0      Not Applicable
  05/07/2026 08 PM PDT            3.03              8         0      Not Applicable
  05/07/2026 09 PM PDT            3.03              8         0      Not Applicable
  05/07/2026 10 PM PDT            3.03              8         0      Not Applicable
  05/07/2026 11 PM PDT            3.03              8         0      Not Applicable
  05/08/2026 12 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 01 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 02 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 03 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 04 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 05 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 06 AM PDT            3.03              8         0      Not Applicable
  05/08/2026 07 AM PDT            3.02              8         -      Not Applicable
  05/08/2026 08 AM PDT            3.02              8         0      Not Applicable
  05/08/2026 09 AM PDT            3.02              8         0      Not Applicable
  05/08/2026 10 AM PDT            3.02              8         0      Not Applicable
  05/08/2026 11 AM PDT            3.02              8         0      Not Applicable
  05/08/2026 12 PM PDT            3.02              8         0      Not Applicable
  05/08/2026 01 PM PDT            3.02              8         0      Not Applicable
  05/08/2026 02 PM PDT            3.03              8         +      Not Applicable
  05/08/2026 03 PM PDT            3.04              9         +      Not Applicable
  05/08/2026 04 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 05 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 06 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 07 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 08 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 09 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 10 PM PDT            3.04              9         0      Not Applicable
  05/08/2026 11 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 12 AM PDT            3.04              9         0      Not Applicable
  05/09/2026 01 AM PDT            3.04              9         0      Not Applicable
  05/09/2026 02 AM PDT            3.04              9         0      Not Applicable
  05/09/2026 03 AM PDT            3.04              9         0      Not Applicable
  05/09/2026 04 AM PDT            3.04              9         0      Not Applicable
  05/09/2026 05 AM PDT            3.04              9         0      Not Applicable
  05/09/2026 06 AM PDT            3.05              9         +      Not Applicable
  05/09/2026 07 AM PDT            3.05              9         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/09/2026 08 AM PDT            3.05              9                Not Applicable
  05/09/2026 09 AM PDT            3.05              9         0      Not Applicable
  05/09/2026 10 AM PDT            3.05              9         0      Not Applicable
  05/09/2026 11 AM PDT            3.05              9         0      Not Applicable
  05/09/2026 12 PM PDT            3.05              9         0      Not Applicable
  05/09/2026 01 PM PDT            3.05              9         0      Not Applicable
  05/09/2026 02 PM PDT            3.05              9         0      Not Applicable
  05/09/2026 03 PM PDT            3.05              9         0      Not Applicable
  05/09/2026 04 PM PDT            3.04              9         -      Not Applicable
  05/09/2026 05 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 06 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 07 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 08 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 09 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 10 PM PDT            3.04              9         0      Not Applicable
  05/09/2026 11 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 12 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 01 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 02 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 03 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 04 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 05 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 06 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 07 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 08 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 09 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 10 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 11 AM PDT            3.04              9         0      Not Applicable
  05/10/2026 12 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 01 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 02 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 03 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 04 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 05 PM PDT            3.04              9         0      Not Applicable
  05/10/2026 06 PM PDT            3.03              8         -      Not Applicable
  05/10/2026 07 PM PDT            3.03              8         0      Not Applicable
  05/10/2026 08 PM PDT            3.03              8         0      Not Applicable
  05/10/2026 09 PM PDT            3.03              8         0      Not Applicable
  05/10/2026 10 PM PDT            3.03              8         0      Not Applicable
  05/10/2026 11 PM PDT            3.03              8         0      Not Applicable
  05/11/2026 12 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 01 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 02 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 03 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 04 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 05 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 06 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 07 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 08 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 09 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 10 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 11 AM PDT            3.03              8         0      Not Applicable
  05/11/2026 12 PM PDT            3.03              8         0      Not Applicable
  05/11/2026 01 PM PDT            3.03              8         0      Not Applicable
  05/11/2026 02 PM PDT            3.03              8         0      Not Applicable
  05/11/2026 03 PM PDT            3.03              8         0      Not Applicable
  05/11/2026 04 PM PDT            3.03              8         0      Not Applicable
  05/11/2026 05 PM PDT            3.02              8         -      Not Applicable
  05/11/2026 06 PM PDT            3.02              8         0      Not Applicable
  05/11/2026 07 PM PDT            3.02              8         0      Not Applicable
  05/11/2026 08 PM PDT            3.02              8         0      Not Applicable
  05/11/2026 09 PM PDT            3.02              8         0      Not Applicable
  05/11/2026 10 PM PDT            3.02              8         0      Not Applicable
  05/11/2026 11 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 12 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 01 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 02 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 03 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 04 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 05 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 06 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 07 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 08 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 09 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 10 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 11 AM PDT            3.02              8         0      Not Applicable
  05/12/2026 12 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 01 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 02 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 03 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 04 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 05 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 06 PM PDT            3.02              8         0      Not Applicable
  05/12/2026 07 PM PDT            3.01              8         -      Not Applicable
  05/12/2026 08 PM PDT            3.01              8         0      Not Applicable
  05/12/2026 09 PM PDT            3.01              8         0      Not Applicable
  05/12/2026 10 PM PDT            3.01              8         0      Not Applicable
  05/12/2026 11 PM PDT            3.01              8         0      Not Applicable
  05/13/2026 12 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 01 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 02 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 03 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 04 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 05 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 06 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 07 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 08 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 09 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 10 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 11 AM PDT            3.01              8         0      Not Applicable
  05/13/2026 12 PM PDT            3.01              8         0      Not Applicable
  05/13/2026 01 PM PDT            3.01              8         0      Not Applicable
  05/13/2026 02 PM PDT            3.01              8         0      Not Applicable
  05/13/2026 03 PM PDT            3.00              8         -      Not Applicable
  05/13/2026 04 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 05 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 06 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 07 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 08 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 09 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 10 PM PDT            3.00              8         0      Not Applicable
  05/13/2026 11 PM PDT            3.00              8         0      Not Applicable
  05/14/2026 12 AM PDT            3.00              8         0      Not Applicable
  05/14/2026 01 AM PDT            3.00              8         0      Not Applicable
  05/14/2026 02 AM PDT            3.00              8         0      Not Applicable
  05/14/2026 03 AM PDT            3.00              8         0      Not Applicable
  05/14/2026 04 AM PDT            3.00              8         0      Not Applicable
  05/14/2026 05 AM PDT            3.00              8         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.