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: May 03 2025 at 10:07 AM PDTNext Issuance: May 04 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:  05/03/2025 at 10:07 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/28/2025 at 02:00 PM PDT
# Maximum Observed Stage:                       1.48 Feet
# Maximum Observed Flow:                        11 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/03/2025 at 11:00 AM PDT
# Maximum Forecast Stage:                       1.43 Feet
# Maximum Forecast Flow:                        9 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/28/2025 10 AM PDT            1.47             11                        Normal
  04/28/2025 11 AM PDT            1.47             11         0              Normal
  04/28/2025 12 PM PDT            1.47             11         0              Normal
  04/28/2025 01 PM PDT            1.47             11         0              Normal
  04/28/2025 02 PM PDT            1.48             11         +              Normal
  04/28/2025 03 PM PDT            1.47             11         -              Normal
  04/28/2025 04 PM PDT            1.47             11         0              Normal
  04/28/2025 05 PM PDT            1.47             11         0              Normal
  04/28/2025 06 PM PDT            1.47             11         0              Normal
  04/28/2025 07 PM PDT            1.47             11         0              Normal
  04/28/2025 08 PM PDT            1.47             11         0              Normal
  04/28/2025 09 PM PDT            1.47             11         0              Normal
  04/28/2025 10 PM PDT            1.47             11         0              Normal
  04/28/2025 11 PM PDT            1.47             11         0              Normal
  04/29/2025 12 AM PDT            1.47             11         0              Normal
  04/29/2025 01 AM PDT            1.47             11         0              Normal
  04/29/2025 02 AM PDT            1.47             11         0              Normal
  04/29/2025 03 AM PDT            1.47             11         0              Normal
  04/29/2025 04 AM PDT            1.47             11         0              Normal
  04/29/2025 05 AM PDT            1.47             11         0              Normal
  04/29/2025 06 AM PDT            1.47             11         0              Normal
  04/29/2025 07 AM PDT            1.47             11         0              Normal
  04/29/2025 08 AM PDT            1.47             11         0              Normal
  04/29/2025 09 AM PDT            1.47             11         0              Normal
  04/29/2025 10 AM PDT            1.47             11         0              Normal
  04/29/2025 11 AM PDT            1.45             10         -              Normal
  04/29/2025 12 PM PDT            1.46             10         +              Normal
  04/29/2025 01 PM PDT            1.45             10         -              Normal
  04/29/2025 02 PM PDT            1.45             10         0              Normal
  04/29/2025 03 PM PDT            1.45             10         0              Normal
  04/29/2025 04 PM PDT            1.45             10         0              Normal
  04/29/2025 05 PM PDT            1.45             10         0              Normal
  04/29/2025 06 PM PDT            1.45             10         0              Normal
  04/29/2025 07 PM PDT            1.45             10         0              Normal
  04/29/2025 08 PM PDT            1.45             10         0              Normal
  04/29/2025 09 PM PDT            1.45             10         0              Normal
  04/29/2025 10 PM PDT            1.45             10         0              Normal
  04/29/2025 11 PM PDT            1.45             10         0              Normal
  04/30/2025 12 AM PDT            1.45             10         0              Normal
  04/30/2025 01 AM PDT            1.45             10         0              Normal
  04/30/2025 02 AM PDT            1.45             10         0              Normal
  04/30/2025 03 AM PDT            1.45             10         0              Normal
  04/30/2025 04 AM PDT            1.45             10         0              Normal
  04/30/2025 05 AM PDT            1.45             10         0              Normal
  04/30/2025 06 AM PDT            1.45             10         0              Normal
  04/30/2025 07 AM PDT            1.45             10         0              Normal
  04/30/2025 08 AM PDT            1.45             10         0              Normal
  04/30/2025 09 AM PDT            1.44             10         -              Normal
  04/30/2025 10 AM PDT            1.45             10         +              Normal
  04/30/2025 11 AM PDT            1.44             10         -              Normal
  04/30/2025 12 PM PDT            1.44             10         0              Normal
  04/30/2025 01 PM PDT            1.44             10         0              Normal
  04/30/2025 02 PM PDT            1.44             10         0              Normal
  04/30/2025 03 PM PDT            1.44             10         0              Normal
  04/30/2025 04 PM PDT            1.43              9         -              Normal
  04/30/2025 05 PM PDT            1.44             10         +              Normal
  04/30/2025 06 PM PDT            1.44             10         0              Normal
  04/30/2025 07 PM PDT            1.44             10         0              Normal
  04/30/2025 08 PM PDT            1.44             10         0              Normal
  04/30/2025 09 PM PDT            1.44             10         0              Normal
  04/30/2025 10 PM PDT            1.44             10         0              Normal
  04/30/2025 11 PM PDT            1.44             10         0              Normal
  05/01/2025 12 AM PDT            1.44             10         0              Normal
  05/01/2025 01 AM PDT            1.44             10         0              Normal
  05/01/2025 02 AM PDT            1.44             10         0              Normal
  05/01/2025 03 AM PDT            1.44             10         0              Normal
  05/01/2025 04 AM PDT            1.44             10         0              Normal
  05/01/2025 05 AM PDT            1.44             10         0              Normal
  05/01/2025 06 AM PDT            1.44             10         0              Normal
  05/01/2025 07 AM PDT            1.44             10         0              Normal
  05/01/2025 08 AM PDT            1.44             10         0              Normal
  05/01/2025 09 AM PDT            1.43              9         -              Normal
  05/01/2025 10 AM PDT            1.44             10         +              Normal
  05/01/2025 11 AM PDT            1.43              9         -              Normal
  05/01/2025 12 PM PDT            1.43              9         0              Normal
  05/01/2025 01 PM PDT            1.43              9         0              Normal
  05/01/2025 02 PM PDT            1.43              9         0              Normal
  05/01/2025 03 PM PDT            1.43              9         0              Normal
  05/01/2025 04 PM PDT            1.43              9         0              Normal
  05/01/2025 05 PM PDT            1.43              9         0              Normal
  05/01/2025 06 PM PDT            1.43              9         0              Normal
  05/01/2025 07 PM PDT            1.43              9         0              Normal
  05/01/2025 08 PM PDT            1.43              9         0              Normal
  05/01/2025 09 PM PDT            1.42              9         -              Normal
  05/01/2025 10 PM PDT            1.42              9         0              Normal
  05/01/2025 11 PM PDT            1.42              9         0              Normal
  05/02/2025 12 AM PDT            1.42              9         0              Normal
  05/02/2025 01 AM PDT            1.42              9         0              Normal
  05/02/2025 02 AM PDT            1.42              9         0              Normal
  05/02/2025 03 AM PDT            1.42              9         0              Normal
  05/02/2025 04 AM PDT            1.42              9         0              Normal
  05/02/2025 05 AM PDT            1.42              9         0              Normal
  05/02/2025 06 AM PDT            1.42              9         0              Normal
  05/02/2025 07 AM PDT            1.43              9         +              Normal
  05/02/2025 08 AM PDT            1.43              9         0              Normal
  05/02/2025 09 AM PDT            1.43              9         0              Normal
  05/02/2025 10 AM PDT            1.42              9         -              Normal
  05/02/2025 11 AM PDT            1.42              9         0              Normal
  05/02/2025 12 PM PDT            1.42              9         0              Normal
  05/02/2025 01 PM PDT            1.42              9         0              Normal
  05/02/2025 02 PM PDT            1.42              9         0              Normal
  05/02/2025 03 PM PDT            1.42              9         0              Normal
  05/02/2025 04 PM PDT            1.42              9         0              Normal
  05/02/2025 05 PM PDT            1.42              9         0              Normal
  05/02/2025 06 PM PDT            1.42              9         0              Normal
  05/02/2025 07 PM PDT            1.42              9         0              Normal
  05/02/2025 08 PM PDT            1.42              9         0              Normal
  05/02/2025 09 PM PDT            1.42              9         0              Normal
  05/02/2025 10 PM PDT            1.42              9         0              Normal
  05/02/2025 11 PM PDT            1.42              9         0              Normal
  05/03/2025 12 AM PDT            1.42              9         0              Normal
  05/03/2025 01 AM PDT            1.43              9         +              Normal
  05/03/2025 02 AM PDT            1.42              9         -              Normal
  05/03/2025 03 AM PDT            1.43              9         +              Normal
  05/03/2025 04 AM PDT            1.43              9         0              Normal
  05/03/2025 05 AM PDT            1.43              9         0              Normal
  05/03/2025 06 AM PDT            1.43              9         0              Normal
  05/03/2025 07 AM PDT            1.43              9         0              Normal
  05/03/2025 08 AM PDT            1.43              9         0              Normal
  05/03/2025 09 AM PDT            1.43              9         0              Normal
  05/03/2025 10 AM PDT            1.43              9         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/03/2025 11 AM PDT            1.43              9                        Normal
  05/03/2025 12 PM PDT            1.43              9         0              Normal
  05/03/2025 01 PM PDT            1.43              9         0              Normal
  05/03/2025 02 PM PDT            1.43              9         0              Normal
  05/03/2025 03 PM PDT            1.43              9         0              Normal
  05/03/2025 04 PM PDT            1.43              9         0              Normal
  05/03/2025 05 PM PDT            1.43              9         0              Normal
  05/03/2025 06 PM PDT            1.42              9         -              Normal
  05/03/2025 07 PM PDT            1.42              9         0              Normal
  05/03/2025 08 PM PDT            1.42              9         0              Normal
  05/03/2025 09 PM PDT            1.42              9         0              Normal
  05/03/2025 10 PM PDT            1.42              9         0              Normal
  05/03/2025 11 PM PDT            1.42              9         0              Normal
  05/04/2025 12 AM PDT            1.42              9         0              Normal
  05/04/2025 01 AM PDT            1.42              9         0              Normal
  05/04/2025 02 AM PDT            1.42              9         0              Normal
  05/04/2025 03 AM PDT            1.41              8         -              Normal
  05/04/2025 04 AM PDT            1.41              8         0              Normal
  05/04/2025 05 AM PDT            1.41              8         0              Normal
  05/04/2025 06 AM PDT            1.41              8         0              Normal
  05/04/2025 07 AM PDT            1.41              8         0              Normal
  05/04/2025 08 AM PDT            1.41              8         0              Normal
  05/04/2025 09 AM PDT            1.41              8         0              Normal
  05/04/2025 10 AM PDT            1.41              8         0              Normal
  05/04/2025 11 AM PDT            1.41              8         0              Normal
  05/04/2025 12 PM PDT            1.41              8         0              Normal
  05/04/2025 01 PM PDT            1.41              8         0              Normal
  05/04/2025 02 PM PDT            1.41              8         0              Normal
  05/04/2025 03 PM PDT            1.41              8         0              Normal
  05/04/2025 04 PM PDT            1.41              8         0              Normal
  05/04/2025 05 PM PDT            1.41              8         0              Normal
  05/04/2025 06 PM PDT            1.40              8         -              Normal
  05/04/2025 07 PM PDT            1.40              8         0              Normal
  05/04/2025 08 PM PDT            1.40              8         0              Normal
  05/04/2025 09 PM PDT            1.40              8         0              Normal
  05/04/2025 10 PM PDT            1.40              8         0              Normal
  05/04/2025 11 PM PDT            1.40              8         0              Normal
  05/05/2025 12 AM PDT            1.40              8         0              Normal
  05/05/2025 01 AM PDT            1.40              8         0              Normal
  05/05/2025 02 AM PDT            1.40              8         0              Normal
  05/05/2025 03 AM PDT            1.40              8         0              Normal
  05/05/2025 04 AM PDT            1.40              8         0              Normal
  05/05/2025 05 AM PDT            1.40              8         0              Normal
  05/05/2025 06 AM PDT            1.40              8         0              Normal
  05/05/2025 07 AM PDT            1.40              8         0              Normal
  05/05/2025 08 AM PDT            1.39              8         -              Normal
  05/05/2025 09 AM PDT            1.39              8         0              Normal
  05/05/2025 10 AM PDT            1.39              8         0              Normal
  05/05/2025 11 AM PDT            1.39              8         0              Normal
  05/05/2025 12 PM PDT            1.39              8         0              Normal
  05/05/2025 01 PM PDT            1.39              8         0              Normal
  05/05/2025 02 PM PDT            1.39              8         0              Normal
  05/05/2025 03 PM PDT            1.39              8         0              Normal
  05/05/2025 04 PM PDT            1.39              8         0              Normal
  05/05/2025 05 PM PDT            1.39              8         0              Normal
  05/05/2025 06 PM PDT            1.38              7         -              Normal
  05/05/2025 07 PM PDT            1.38              7         0              Normal
  05/05/2025 08 PM PDT            1.38              7         0              Normal
  05/05/2025 09 PM PDT            1.38              7         0              Normal
  05/05/2025 10 PM PDT            1.38              7         0              Normal
  05/05/2025 11 PM PDT            1.38              7         0              Normal
  05/06/2025 12 AM PDT            1.38              7         0              Normal
  05/06/2025 01 AM PDT            1.38              7         0              Normal
  05/06/2025 02 AM PDT            1.38              7         0              Normal
  05/06/2025 03 AM PDT            1.38              7         0              Normal
  05/06/2025 04 AM PDT            1.38              7         0              Normal
  05/06/2025 05 AM PDT            1.38              7         0              Normal
  05/06/2025 06 AM PDT            1.38              7         0              Normal
  05/06/2025 07 AM PDT            1.38              7         0              Normal
  05/06/2025 08 AM PDT            1.38              7         0              Normal
  05/06/2025 09 AM PDT            1.38              7         0              Normal
  05/06/2025 10 AM PDT            1.38              7         0              Normal
  05/06/2025 11 AM PDT            1.38              7         0              Normal
  05/06/2025 12 PM PDT            1.37              7         -              Normal
  05/06/2025 01 PM PDT            1.37              7         0              Normal
  05/06/2025 02 PM PDT            1.37              7         0              Normal
  05/06/2025 03 PM PDT            1.37              7         0              Normal
  05/06/2025 04 PM PDT            1.37              7         0              Normal
  05/06/2025 05 PM PDT            1.37              7         0              Normal
  05/06/2025 06 PM PDT            1.36              7         -              Normal
  05/06/2025 07 PM PDT            1.36              7         0              Normal
  05/06/2025 08 PM PDT            1.36              7         0              Normal
  05/06/2025 09 PM PDT            1.36              7         0              Normal
  05/06/2025 10 PM PDT            1.36              7         0              Normal
  05/06/2025 11 PM PDT            1.36              7         0              Normal
  05/07/2025 12 AM PDT            1.36              7         0              Normal
  05/07/2025 01 AM PDT            1.36              7         0              Normal
  05/07/2025 02 AM PDT            1.36              7         0              Normal
  05/07/2025 03 AM PDT            1.36              7         0              Normal
  05/07/2025 04 AM PDT            1.36              7         0              Normal
  05/07/2025 05 AM PDT            1.36              7         0              Normal
  05/07/2025 06 AM PDT            1.36              7         0              Normal
  05/07/2025 07 AM PDT            1.36              7         0              Normal
  05/07/2025 08 AM PDT            1.36              7         0              Normal
  05/07/2025 09 AM PDT            1.36              7         0              Normal
  05/07/2025 10 AM PDT            1.36              7         0              Normal
  05/07/2025 11 AM PDT            1.36              7         0              Normal
  05/07/2025 12 PM PDT            1.36              7         0              Normal
  05/07/2025 01 PM PDT            1.36              7         0              Normal
  05/07/2025 02 PM PDT            1.36              7         0              Normal
  05/07/2025 03 PM PDT            1.36              7         0              Normal
  05/07/2025 04 PM PDT            1.36              7         0              Normal
  05/07/2025 05 PM PDT            1.36              7         0              Normal
  05/07/2025 06 PM PDT            1.36              7         0              Normal
  05/07/2025 07 PM PDT            1.36              7         0              Normal
  05/07/2025 08 PM PDT            1.36              7         0              Normal
  05/07/2025 09 PM PDT            1.36              7         0              Normal
  05/07/2025 10 PM PDT            1.36              7         0              Normal
  05/07/2025 11 PM PDT            1.35              6         -              Normal
  05/08/2025 12 AM PDT            1.35              6         0              Normal
  05/08/2025 01 AM PDT            1.35              6         0              Normal
  05/08/2025 02 AM PDT            1.35              6         0              Normal
  05/08/2025 03 AM PDT            1.35              6         0              Normal
  05/08/2025 04 AM PDT            1.35              6         0              Normal
  05/08/2025 05 AM PDT            1.35              6         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.