National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 |  End of River Group

GUADALUPE RIVER - SAN JOSE AT ALMADEN EXPRESSWAY (GUDC1)
Latitude: 37.28º NLongitude: 121.88º WElevation: 150 Feet
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jul 08 2025 at 7:57 AM PDTNext Issuance: Jul 09 2025 at 9:00 AM PDT
Action/Monitor: 9.0 FeetMinor Flood: 10.5 FeetModerate Flood: 11.5 FeetMajor Flood: 15.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at Almaden Exprwy (GUDC1)
#
# File Generation Time:  07/08/2025 at 09:24 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/07/2025 at 06:00 AM PDT
# Maximum Observed Stage:                       1.33 Feet
# Maximum Observed Flow:                        7 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/08/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       1.32 Feet
# Maximum Forecast Flow:                        7 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/03/2025 09 AM PDT            1.32              7                        Normal
  07/03/2025 10 AM PDT            1.32              7         0              Normal
  07/03/2025 11 AM PDT            1.32              7         0              Normal
  07/03/2025 12 PM PDT            1.32              7         0              Normal
  07/03/2025 01 PM PDT            1.31              6         -              Normal
  07/03/2025 02 PM PDT            1.31              6         0              Normal
  07/03/2025 03 PM PDT            1.31              6         0              Normal
  07/03/2025 04 PM PDT            1.31              6         0              Normal
  07/03/2025 05 PM PDT            1.31              6         0              Normal
  07/03/2025 06 PM PDT            1.32              7         +              Normal
  07/03/2025 07 PM PDT            1.32              7         0              Normal
  07/03/2025 08 PM PDT            1.31              6         -              Normal
  07/03/2025 09 PM PDT            1.32              7         +              Normal
  07/03/2025 10 PM PDT            1.32              7         0              Normal
  07/03/2025 11 PM PDT            1.32              7         0              Normal
  07/04/2025 12 AM PDT            1.32              7         0              Normal
  07/04/2025 01 AM PDT            1.32              7         0              Normal
  07/04/2025 02 AM PDT            1.32              7         0              Normal
  07/04/2025 03 AM PDT            1.32              7         0              Normal
  07/04/2025 04 AM PDT            1.32              7         0              Normal
  07/04/2025 05 AM PDT            1.32              7         0              Normal
  07/04/2025 06 AM PDT            1.32              7         0              Normal
  07/04/2025 07 AM PDT            1.32              7         0              Normal
  07/04/2025 08 AM PDT            1.32              7         0              Normal
  07/04/2025 09 AM PDT            1.32              7         0              Normal
  07/04/2025 10 AM PDT            1.32              7         0              Normal
  07/04/2025 11 AM PDT            1.32              7         0              Normal
  07/04/2025 12 PM PDT            1.32              7         0              Normal
  07/04/2025 01 PM PDT            1.32              7         0              Normal
  07/04/2025 02 PM PDT            1.32              7         0              Normal
  07/04/2025 03 PM PDT            1.31              6         -              Normal
  07/04/2025 04 PM PDT            1.31              6         0              Normal
  07/04/2025 05 PM PDT            1.31              6         0              Normal
  07/04/2025 06 PM PDT            1.31              6         0              Normal
  07/04/2025 07 PM PDT            1.31              6         0              Normal
  07/04/2025 08 PM PDT            1.32              7         +              Normal
  07/04/2025 09 PM PDT            1.32              7         0              Normal
  07/04/2025 10 PM PDT            1.32              7         0              Normal
  07/04/2025 11 PM PDT            1.32              7         0              Normal
  07/05/2025 12 AM PDT            1.32              7         0              Normal
  07/05/2025 01 AM PDT            1.32              7         0              Normal
  07/05/2025 02 AM PDT            1.32              7         0              Normal
  07/05/2025 03 AM PDT            1.32              7         0              Normal
  07/05/2025 04 AM PDT            1.32              7         0              Normal
  07/05/2025 05 AM PDT            1.32              7         0              Normal
  07/05/2025 06 AM PDT            1.32              7         0              Normal
  07/05/2025 07 AM PDT            1.32              7         0              Normal
  07/05/2025 08 AM PDT            1.32              7         0              Normal
  07/05/2025 09 AM PDT            1.32              7         0              Normal
  07/05/2025 10 AM PDT            1.32              7         0              Normal
  07/05/2025 11 AM PDT            1.32              7         0              Normal
  07/05/2025 12 PM PDT            1.32              7         0              Normal
  07/05/2025 01 PM PDT            1.32              7         0              Normal
  07/05/2025 02 PM PDT            1.32              7         0              Normal
  07/05/2025 03 PM PDT            1.32              7         0              Normal
  07/05/2025 04 PM PDT            1.32              7         0              Normal
  07/05/2025 05 PM PDT            1.32              7         0              Normal
  07/05/2025 06 PM PDT            1.32              7         0              Normal
  07/05/2025 07 PM PDT            1.32              7         0              Normal
  07/05/2025 08 PM PDT            1.31              6         -              Normal
  07/05/2025 09 PM PDT            1.32              7         +              Normal
  07/05/2025 10 PM PDT            1.32              7         0              Normal
  07/05/2025 11 PM PDT            1.32              7         0              Normal
  07/06/2025 12 AM PDT            1.32              7         0              Normal
  07/06/2025 01 AM PDT            1.32              7         0              Normal
  07/06/2025 02 AM PDT            1.32              7         0              Normal
  07/06/2025 03 AM PDT            1.32              7         0              Normal
  07/06/2025 04 AM PDT            1.32              7         0              Normal
  07/06/2025 05 AM PDT            1.32              7         0              Normal
  07/06/2025 06 AM PDT            1.32              7         0              Normal
  07/06/2025 07 AM PDT            1.32              7         0              Normal
  07/06/2025 08 AM PDT            1.32              7         0              Normal
  07/06/2025 09 AM PDT            1.31              6         -              Normal
  07/06/2025 10 AM PDT            1.32              7         +              Normal
  07/06/2025 11 AM PDT            1.31              6         -              Normal
  07/06/2025 12 PM PDT            1.32              7         +              Normal
  07/06/2025 01 PM PDT            1.32              7         0              Normal
  07/06/2025 02 PM PDT            1.32              7         0              Normal
  07/06/2025 03 PM PDT            1.32              7         0              Normal
  07/06/2025 04 PM PDT            1.32              7         0              Normal
  07/06/2025 05 PM PDT            1.32              7         0              Normal
  07/06/2025 06 PM PDT            1.32              7         0              Normal
  07/06/2025 07 PM PDT            1.32              7         0              Normal
  07/06/2025 08 PM PDT            1.32              7         0              Normal
  07/06/2025 09 PM PDT            1.32              7         0              Normal
  07/06/2025 10 PM PDT            1.32              7         0              Normal
  07/06/2025 11 PM PDT            1.33              7         +              Normal
  07/07/2025 12 AM PDT            1.33              7         0              Normal
  07/07/2025 01 AM PDT            1.33              7         0              Normal
  07/07/2025 02 AM PDT            1.33              7         0              Normal
  07/07/2025 03 AM PDT            1.33              7         0              Normal
  07/07/2025 04 AM PDT            1.33              7         0              Normal
  07/07/2025 05 AM PDT            1.33              7         0              Normal
  07/07/2025 06 AM PDT            1.33              7         0              Normal
  07/07/2025 07 AM PDT            1.32              7         -              Normal
  07/07/2025 08 AM PDT            1.32              7         0              Normal
  07/07/2025 09 AM PDT            1.31              6         -              Normal
  07/07/2025 10 AM PDT            1.31              6         0              Normal
  07/07/2025 11 AM PDT            1.31              6         0              Normal
  07/07/2025 12 PM PDT            1.31              6         0              Normal
  07/07/2025 01 PM PDT            1.31              6         0              Normal
  07/07/2025 02 PM PDT            1.31              6         0              Normal
  07/07/2025 03 PM PDT            1.32              7         +              Normal
  07/07/2025 04 PM PDT            1.31              6         -              Normal
  07/07/2025 05 PM PDT            1.32              7         +              Normal
  07/07/2025 06 PM PDT            1.32              7         0              Normal
  07/07/2025 07 PM PDT            1.32              7         0              Normal
  07/07/2025 08 PM PDT            1.32              7         0              Normal
  07/07/2025 09 PM PDT            1.32              7         0              Normal
  07/07/2025 10 PM PDT            1.32              7         0              Normal
  07/07/2025 11 PM PDT            1.32              7         0              Normal
  07/08/2025 12 AM PDT            1.32              7         0              Normal
  07/08/2025 01 AM PDT            1.32              7         0              Normal
  07/08/2025 02 AM PDT            1.32              7         0              Normal
  07/08/2025 03 AM PDT            1.32              7         0              Normal
  07/08/2025 04 AM PDT            1.32              7         0              Normal
  07/08/2025 05 AM PDT            1.32              7         0              Normal
  07/08/2025 06 AM PDT            1.32              7         0              Normal
  07/08/2025 07 AM PDT            1.32              7         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/08/2025 09 AM PDT            1.32              7                        Normal
  07/08/2025 10 AM PDT            1.32              7         0              Normal
  07/08/2025 11 AM PDT            1.32              7         0              Normal
  07/08/2025 12 PM PDT            1.32              7         0              Normal
  07/08/2025 01 PM PDT            1.32              7         0              Normal
  07/08/2025 02 PM PDT            1.32              7         0              Normal
  07/08/2025 03 PM PDT            1.32              7         0              Normal
  07/08/2025 04 PM PDT            1.32              7         0              Normal
  07/08/2025 05 PM PDT            1.32              7         0              Normal
  07/08/2025 06 PM PDT            1.32              7         0              Normal
  07/08/2025 07 PM PDT            1.32              7         0              Normal
  07/08/2025 08 PM PDT            1.32              7         0              Normal
  07/08/2025 09 PM PDT            1.32              7         0              Normal
  07/08/2025 10 PM PDT            1.32              7         0              Normal
  07/08/2025 11 PM PDT            1.32              7         0              Normal
  07/09/2025 12 AM PDT            1.32              7         0              Normal
  07/09/2025 01 AM PDT            1.32              7         0              Normal
  07/09/2025 02 AM PDT            1.32              7         0              Normal
  07/09/2025 03 AM PDT            1.32              7         0              Normal
  07/09/2025 04 AM PDT            1.32              7         0              Normal
  07/09/2025 05 AM PDT            1.32              7         0              Normal
  07/09/2025 06 AM PDT            1.32              7         0              Normal
  07/09/2025 07 AM PDT            1.32              7         0              Normal
  07/09/2025 08 AM PDT            1.32              7         0              Normal
  07/09/2025 09 AM PDT            1.32              7         0              Normal
  07/09/2025 10 AM PDT            1.32              7         0              Normal
  07/09/2025 11 AM PDT            1.32              7         0              Normal
  07/09/2025 12 PM PDT            1.32              7         0              Normal
  07/09/2025 01 PM PDT            1.32              7         0              Normal
  07/09/2025 02 PM PDT            1.32              7         0              Normal
  07/09/2025 03 PM PDT            1.32              7         0              Normal
  07/09/2025 04 PM PDT            1.32              7         0              Normal
  07/09/2025 05 PM PDT            1.32              7         0              Normal
  07/09/2025 06 PM PDT            1.32              7         0              Normal
  07/09/2025 07 PM PDT            1.32              7         0              Normal
  07/09/2025 08 PM PDT            1.32              7         0              Normal
  07/09/2025 09 PM PDT            1.32              7         0              Normal
  07/09/2025 10 PM PDT            1.32              7         0              Normal
  07/09/2025 11 PM PDT            1.32              7         0              Normal
  07/10/2025 12 AM PDT            1.32              7         0              Normal
  07/10/2025 01 AM PDT            1.32              7         0              Normal
  07/10/2025 02 AM PDT            1.32              7         0              Normal
  07/10/2025 03 AM PDT            1.32              7         0              Normal
  07/10/2025 04 AM PDT            1.32              7         0              Normal
  07/10/2025 05 AM PDT            1.32              7         0              Normal
  07/10/2025 06 AM PDT            1.32              7         0              Normal
  07/10/2025 07 AM PDT            1.32              7         0              Normal
  07/10/2025 08 AM PDT            1.32              7         0              Normal
  07/10/2025 09 AM PDT            1.32              7         0              Normal
  07/10/2025 10 AM PDT            1.32              7         0              Normal
  07/10/2025 11 AM PDT            1.32              7         0              Normal
  07/10/2025 12 PM PDT            1.32              7         0              Normal
  07/10/2025 01 PM PDT            1.32              7         0              Normal
  07/10/2025 02 PM PDT            1.32              7         0              Normal
  07/10/2025 03 PM PDT            1.32              7         0              Normal
  07/10/2025 04 PM PDT            1.32              7         0              Normal
  07/10/2025 05 PM PDT            1.32              7         0              Normal
  07/10/2025 06 PM PDT            1.32              7         0              Normal
  07/10/2025 07 PM PDT            1.32              7         0              Normal
  07/10/2025 08 PM PDT            1.32              7         0              Normal
  07/10/2025 09 PM PDT            1.32              7         0              Normal
  07/10/2025 10 PM PDT            1.32              7         0              Normal
  07/10/2025 11 PM PDT            1.32              7         0              Normal
  07/11/2025 12 AM PDT            1.32              7         0              Normal
  07/11/2025 01 AM PDT            1.32              7         0              Normal
  07/11/2025 02 AM PDT            1.32              7         0              Normal
  07/11/2025 03 AM PDT            1.32              7         0              Normal
  07/11/2025 04 AM PDT            1.32              7         0              Normal
  07/11/2025 05 AM PDT            1.32              7         0              Normal
  07/11/2025 06 AM PDT            1.32              7         0              Normal
  07/11/2025 07 AM PDT            1.32              7         0              Normal
  07/11/2025 08 AM PDT            1.32              7         0              Normal
  07/11/2025 09 AM PDT            1.32              7         0              Normal
  07/11/2025 10 AM PDT            1.32              7         0              Normal
  07/11/2025 11 AM PDT            1.32              7         0              Normal
  07/11/2025 12 PM PDT            1.32              7         0              Normal
  07/11/2025 01 PM PDT            1.32              7         0              Normal
  07/11/2025 02 PM PDT            1.32              7         0              Normal
  07/11/2025 03 PM PDT            1.32              7         0              Normal
  07/11/2025 04 PM PDT            1.32              7         0              Normal
  07/11/2025 05 PM PDT            1.32              7         0              Normal
  07/11/2025 06 PM PDT            1.32              7         0              Normal
  07/11/2025 07 PM PDT            1.32              7         0              Normal
  07/11/2025 08 PM PDT            1.32              7         0              Normal
  07/11/2025 09 PM PDT            1.32              7         0              Normal
  07/11/2025 10 PM PDT            1.32              7         0              Normal
  07/11/2025 11 PM PDT            1.32              7         0              Normal
  07/12/2025 12 AM PDT            1.32              7         0              Normal
  07/12/2025 01 AM PDT            1.32              7         0              Normal
  07/12/2025 02 AM PDT            1.32              7         0              Normal
  07/12/2025 03 AM PDT            1.32              7         0              Normal
  07/12/2025 04 AM PDT            1.32              7         0              Normal
  07/12/2025 05 AM PDT            1.32              7         0              Normal
  07/12/2025 06 AM PDT            1.32              7         0              Normal
  07/12/2025 07 AM PDT            1.32              7         0              Normal
  07/12/2025 08 AM PDT            1.32              7         0              Normal
  07/12/2025 09 AM PDT            1.32              7         0              Normal
  07/12/2025 10 AM PDT            1.32              7         0              Normal
  07/12/2025 11 AM PDT            1.32              7         0              Normal
  07/12/2025 12 PM PDT            1.32              7         0              Normal
  07/12/2025 01 PM PDT            1.32              7         0              Normal
  07/12/2025 02 PM PDT            1.32              7         0              Normal
  07/12/2025 03 PM PDT            1.32              7         0              Normal
  07/12/2025 04 PM PDT            1.32              7         0              Normal
  07/12/2025 05 PM PDT            1.32              7         0              Normal
  07/12/2025 06 PM PDT            1.32              7         0              Normal
  07/12/2025 07 PM PDT            1.32              7         0              Normal
  07/12/2025 08 PM PDT            1.32              7         0              Normal
  07/12/2025 09 PM PDT            1.32              7         0              Normal
  07/12/2025 10 PM PDT            1.32              7         0              Normal
  07/12/2025 11 PM PDT            1.32              7         0              Normal
  07/13/2025 12 AM PDT            1.32              7         0              Normal
  07/13/2025 01 AM PDT            1.32              7         0              Normal
  07/13/2025 02 AM PDT            1.32              7         0              Normal
  07/13/2025 03 AM PDT            1.32              7         0              Normal
  07/13/2025 04 AM PDT            1.32              7         0              Normal
  07/13/2025 05 AM PDT            1.32              7         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.