GUADALUPE RIVER - SAN JOSE AT US HIGHWAY 101 (GSJC1)
Latitude: 37.37º NLongitude: 121.93º WElevation: 72 Feet
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 07 2025 at 7:48 AM PDTNext Issuance: May 08 2025 at 9:00 AM PDT
Action/Monitor: 17.0 FeetMinor Flood: 18.5 FeetModerate Flood: 19.5 FeetMajor Flood: 21.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at US Highway 101 (GSJC1)
#
# File Generation Time:  05/07/2025 at 07:49 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/02/2025 at 06:00 PM PDT
# Maximum Observed Stage:                       5.34 Feet
# Maximum Observed Flow:                        42 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/07/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.30 Feet
# Maximum Forecast Flow:                        38 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/02/2025 07 AM PDT            5.33             41                        Normal
  05/02/2025 08 AM PDT            5.33             41         0              Normal
  05/02/2025 09 AM PDT            5.33             41         0              Normal
  05/02/2025 10 AM PDT            5.34             42         +              Normal
  05/02/2025 11 AM PDT            5.33             41         -              Normal
  05/02/2025 12 PM PDT            5.34             42         +              Normal
  05/02/2025 01 PM PDT            5.34             42         0              Normal
  05/02/2025 02 PM PDT            5.34             42         0              Normal
  05/02/2025 03 PM PDT            5.34             42         0              Normal
  05/02/2025 04 PM PDT            5.34             42         0              Normal
  05/02/2025 05 PM PDT            5.34             42         0              Normal
  05/02/2025 06 PM PDT            5.34             42         0              Normal
  05/02/2025 07 PM PDT            5.33             41         -              Normal
  05/02/2025 08 PM PDT            5.33             41         0              Normal
  05/02/2025 09 PM PDT            5.32             40         -              Normal
  05/02/2025 10 PM PDT            5.32             40         0              Normal
  05/02/2025 11 PM PDT            5.32             40         0              Normal
  05/03/2025 12 AM PDT            5.32             40         0              Normal
  05/03/2025 01 AM PDT            5.33             41         +              Normal
  05/03/2025 02 AM PDT            5.33             41         0              Normal
  05/03/2025 03 AM PDT            5.32             40         -              Normal
  05/03/2025 04 AM PDT            5.31             39         -              Normal
  05/03/2025 05 AM PDT            5.31             39         0              Normal
  05/03/2025 06 AM PDT            5.31             39         0              Normal
  05/03/2025 07 AM PDT            5.31             39         0              Normal
  05/03/2025 08 AM PDT            5.32             40         +              Normal
  05/03/2025 09 AM PDT            5.31             39         -              Normal
  05/03/2025 10 AM PDT            5.31             39         0              Normal
  05/03/2025 11 AM PDT            5.32             40         +              Normal
  05/03/2025 12 PM PDT            5.32             40         0              Normal
  05/03/2025 01 PM PDT            5.32             40         0              Normal
  05/03/2025 02 PM PDT            5.33             41         +              Normal
  05/03/2025 03 PM PDT            5.32             40         -              Normal
  05/03/2025 04 PM PDT            5.32             40         0              Normal
  05/03/2025 05 PM PDT            5.32             40         0              Normal
  05/03/2025 06 PM PDT            5.32             40         0              Normal
  05/03/2025 07 PM PDT            5.31             39         -              Normal
  05/03/2025 08 PM PDT            5.31             39         0              Normal
  05/03/2025 09 PM PDT            5.31             39         0              Normal
  05/03/2025 10 PM PDT            5.31             39         0              Normal
  05/03/2025 11 PM PDT            5.30             38         -              Normal
  05/04/2025 12 AM PDT            5.31             39         +              Normal
  05/04/2025 01 AM PDT            5.31             39         0              Normal
  05/04/2025 02 AM PDT            5.31             39         0              Normal
  05/04/2025 03 AM PDT            5.31             39         0              Normal
  05/04/2025 04 AM PDT            5.31             39         0              Normal
  05/04/2025 05 AM PDT            5.31             39         0              Normal
  05/04/2025 06 AM PDT            5.32             40         +              Normal
  05/04/2025 07 AM PDT            5.31             39         -              Normal
  05/04/2025 08 AM PDT            5.31             39         0              Normal
  05/04/2025 09 AM PDT            5.31             39         0              Normal
  05/04/2025 10 AM PDT            5.32             40         +              Normal
  05/04/2025 11 AM PDT            5.32             40         0              Normal
  05/04/2025 12 PM PDT            5.32             40         0              Normal
  05/04/2025 01 PM PDT            5.32             40         0              Normal
  05/04/2025 02 PM PDT            5.32             40         0              Normal
  05/04/2025 03 PM PDT            5.32             40         0              Normal
  05/04/2025 04 PM PDT            5.31             39         -              Normal
  05/04/2025 05 PM PDT            5.32             40         +              Normal
  05/04/2025 06 PM PDT            5.31             39         -              Normal
  05/04/2025 07 PM PDT            5.31             39         0              Normal
  05/04/2025 08 PM PDT            5.31             39         0              Normal
  05/04/2025 09 PM PDT            5.31             39         0              Normal
  05/04/2025 10 PM PDT            5.30             38         -              Normal
  05/04/2025 11 PM PDT            5.30             38         0              Normal
  05/05/2025 12 AM PDT            5.31             39         +              Normal
  05/05/2025 01 AM PDT            5.31             39         0              Normal
  05/05/2025 02 AM PDT            5.31             39         0              Normal
  05/05/2025 03 AM PDT            5.31             39         0              Normal
  05/05/2025 04 AM PDT            5.31             39         0              Normal
  05/05/2025 05 AM PDT            5.31             39         0              Normal
  05/05/2025 06 AM PDT            5.31             39         0              Normal
  05/05/2025 07 AM PDT            5.30             38         -              Normal
  05/05/2025 08 AM PDT            5.31             39         +              Normal
  05/05/2025 09 AM PDT            5.31             39         0              Normal
  05/05/2025 10 AM PDT            5.31             39         0              Normal
  05/05/2025 11 AM PDT            5.31             39         0              Normal
  05/05/2025 12 PM PDT            5.32             40         +              Normal
  05/05/2025 01 PM PDT            5.31             39         -              Normal
  05/05/2025 02 PM PDT            5.30             38         -              Normal
  05/05/2025 03 PM PDT            5.31             39         +              Normal
  05/05/2025 04 PM PDT            5.31             39         0              Normal
  05/05/2025 05 PM PDT            5.30             38         -              Normal
  05/05/2025 06 PM PDT            5.30             38         0              Normal
  05/05/2025 07 PM PDT            5.30             38         0              Normal
  05/05/2025 08 PM PDT            5.30             38         0              Normal
  05/05/2025 09 PM PDT            5.29             37         -              Normal
  05/05/2025 10 PM PDT            5.30             38         +              Normal
  05/05/2025 11 PM PDT            5.30             38         0              Normal
  05/06/2025 12 AM PDT            5.30             38         0              Normal
  05/06/2025 01 AM PDT            5.31             39         +              Normal
  05/06/2025 02 AM PDT            5.32             40         +              Normal
  05/06/2025 03 AM PDT            5.31             39         -              Normal
  05/06/2025 04 AM PDT            5.31             39         0              Normal
  05/06/2025 05 AM PDT            5.32             40         +              Normal
  05/06/2025 06 AM PDT            5.31             39         -              Normal
  05/06/2025 07 AM PDT            5.32             40         +              Normal
  05/06/2025 08 AM PDT            5.31             39         -              Normal
  05/06/2025 09 AM PDT            5.32             40         +              Normal
  05/06/2025 10 AM PDT            5.32             40         0              Normal
  05/06/2025 11 AM PDT            5.31             39         -              Normal
  05/06/2025 12 PM PDT            5.31             39         0              Normal
  05/06/2025 01 PM PDT            5.32             40         +              Normal
  05/06/2025 02 PM PDT            5.32             40         0              Normal
  05/06/2025 03 PM PDT            5.31             39         -              Normal
  05/06/2025 04 PM PDT            5.32             40         +              Normal
  05/06/2025 05 PM PDT            5.31             39         -              Normal
  05/06/2025 06 PM PDT            5.31             39         0              Normal
  05/06/2025 07 PM PDT            5.31             39         0              Normal
  05/06/2025 08 PM PDT            5.31             39         0              Normal
  05/06/2025 09 PM PDT            5.30             38         -              Normal
  05/06/2025 10 PM PDT            5.30             38         0              Normal
  05/06/2025 11 PM PDT            5.30             38         0              Normal
  05/07/2025 12 AM PDT            5.30             38         0              Normal
  05/07/2025 01 AM PDT            5.30             38         0              Normal
  05/07/2025 02 AM PDT            5.30             38         0              Normal
  05/07/2025 03 AM PDT            5.30             38         0              Normal
  05/07/2025 04 AM PDT            5.30             38         0              Normal
  05/07/2025 05 AM PDT            5.29             37         -              Normal
  05/07/2025 06 AM PDT            5.30             38         +              Normal
  05/07/2025 07 AM PDT            5.30             38         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/07/2025 08 AM PDT            5.30             38                        Normal
  05/07/2025 09 AM PDT            5.30             38         0              Normal
  05/07/2025 10 AM PDT            5.30             38         0              Normal
  05/07/2025 11 AM PDT            5.30             38         0              Normal
  05/07/2025 12 PM PDT            5.30             38         0              Normal
  05/07/2025 01 PM PDT            5.30             38         0              Normal
  05/07/2025 02 PM PDT            5.30             38         0              Normal
  05/07/2025 03 PM PDT            5.30             38         0              Normal
  05/07/2025 04 PM PDT            5.30             38         0              Normal
  05/07/2025 05 PM PDT            5.30             38         0              Normal
  05/07/2025 06 PM PDT            5.30             38         0              Normal
  05/07/2025 07 PM PDT            5.30             38         0              Normal
  05/07/2025 08 PM PDT            5.30             38         0              Normal
  05/07/2025 09 PM PDT            5.30             38         0              Normal
  05/07/2025 10 PM PDT            5.30             38         0              Normal
  05/07/2025 11 PM PDT            5.30             38         0              Normal
  05/08/2025 12 AM PDT            5.30             38         0              Normal
  05/08/2025 01 AM PDT            5.30             38         0              Normal
  05/08/2025 02 AM PDT            5.30             38         0              Normal
  05/08/2025 03 AM PDT            5.30             38         0              Normal
  05/08/2025 04 AM PDT            5.30             38         0              Normal
  05/08/2025 05 AM PDT            5.30             38         0              Normal
  05/08/2025 06 AM PDT            5.30             38         0              Normal
  05/08/2025 07 AM PDT            5.30             38         0              Normal
  05/08/2025 08 AM PDT            5.30             38         0              Normal
  05/08/2025 09 AM PDT            5.30             38         0              Normal
  05/08/2025 10 AM PDT            5.30             38         0              Normal
  05/08/2025 11 AM PDT            5.30             38         0              Normal
  05/08/2025 12 PM PDT            5.30             38         0              Normal
  05/08/2025 01 PM PDT            5.30             38         0              Normal
  05/08/2025 02 PM PDT            5.29             37         -              Normal
  05/08/2025 03 PM PDT            5.29             37         0              Normal
  05/08/2025 04 PM PDT            5.29             37         0              Normal
  05/08/2025 05 PM PDT            5.29             37         0              Normal
  05/08/2025 06 PM PDT            5.29             37         0              Normal
  05/08/2025 07 PM PDT            5.29             37         0              Normal
  05/08/2025 08 PM PDT            5.29             37         0              Normal
  05/08/2025 09 PM PDT            5.29             37         0              Normal
  05/08/2025 10 PM PDT            5.29             37         0              Normal
  05/08/2025 11 PM PDT            5.29             37         0              Normal
  05/09/2025 12 AM PDT            5.29             37         0              Normal
  05/09/2025 01 AM PDT            5.29             37         0              Normal
  05/09/2025 02 AM PDT            5.29             37         0              Normal
  05/09/2025 03 AM PDT            5.29             37         0              Normal
  05/09/2025 04 AM PDT            5.29             37         0              Normal
  05/09/2025 05 AM PDT            5.29             37         0              Normal
  05/09/2025 06 AM PDT            5.29             37         0              Normal
  05/09/2025 07 AM PDT            5.29             37         0              Normal
  05/09/2025 08 AM PDT            5.29             37         0              Normal
  05/09/2025 09 AM PDT            5.29             37         0              Normal
  05/09/2025 10 AM PDT            5.29             37         0              Normal
  05/09/2025 11 AM PDT            5.29             37         0              Normal
  05/09/2025 12 PM PDT            5.29             37         0              Normal
  05/09/2025 01 PM PDT            5.29             37         0              Normal
  05/09/2025 02 PM PDT            5.29             37         0              Normal
  05/09/2025 03 PM PDT            5.29             37         0              Normal
  05/09/2025 04 PM PDT            5.29             37         0              Normal
  05/09/2025 05 PM PDT            5.29             37         0              Normal
  05/09/2025 06 PM PDT            5.29             37         0              Normal
  05/09/2025 07 PM PDT            5.29             37         0              Normal
  05/09/2025 08 PM PDT            5.29             37         0              Normal
  05/09/2025 09 PM PDT            5.29             37         0              Normal
  05/09/2025 10 PM PDT            5.29             37         0              Normal
  05/09/2025 11 PM PDT            5.29             37         0              Normal
  05/10/2025 12 AM PDT            5.29             37         0              Normal
  05/10/2025 01 AM PDT            5.29             37         0              Normal
  05/10/2025 02 AM PDT            5.29             37         0              Normal
  05/10/2025 03 AM PDT            5.29             37         0              Normal
  05/10/2025 04 AM PDT            5.29             37         0              Normal
  05/10/2025 05 AM PDT            5.29             37         0              Normal
  05/10/2025 06 AM PDT            5.29             37         0              Normal
  05/10/2025 07 AM PDT            5.29             37         0              Normal
  05/10/2025 08 AM PDT            5.29             37         0              Normal
  05/10/2025 09 AM PDT            5.29             37         0              Normal
  05/10/2025 10 AM PDT            5.29             37         0              Normal
  05/10/2025 11 AM PDT            5.29             37         0              Normal
  05/10/2025 12 PM PDT            5.29             37         0              Normal
  05/10/2025 01 PM PDT            5.29             37         0              Normal
  05/10/2025 02 PM PDT            5.29             37         0              Normal
  05/10/2025 03 PM PDT            5.29             37         0              Normal
  05/10/2025 04 PM PDT            5.29             37         0              Normal
  05/10/2025 05 PM PDT            5.29             37         0              Normal
  05/10/2025 06 PM PDT            5.29             37         0              Normal
  05/10/2025 07 PM PDT            5.29             37         0              Normal
  05/10/2025 08 PM PDT            5.29             37         0              Normal
  05/10/2025 09 PM PDT            5.29             37         0              Normal
  05/10/2025 10 PM PDT            5.29             37         0              Normal
  05/10/2025 11 PM PDT            5.29             37         0              Normal
  05/11/2025 12 AM PDT            5.29             37         0              Normal
  05/11/2025 01 AM PDT            5.29             37         0              Normal
  05/11/2025 02 AM PDT            5.29             37         0              Normal
  05/11/2025 03 AM PDT            5.29             37         0              Normal
  05/11/2025 04 AM PDT            5.29             37         0              Normal
  05/11/2025 05 AM PDT            5.29             37         0              Normal
  05/11/2025 06 AM PDT            5.29             37         0              Normal
  05/11/2025 07 AM PDT            5.29             37         0              Normal
  05/11/2025 08 AM PDT            5.29             37         0              Normal
  05/11/2025 09 AM PDT            5.29             37         0              Normal
  05/11/2025 10 AM PDT            5.28             37         -              Normal
  05/11/2025 11 AM PDT            5.28             37         0              Normal
  05/11/2025 12 PM PDT            5.28             37         0              Normal
  05/11/2025 01 PM PDT            5.28             37         0              Normal
  05/11/2025 02 PM PDT            5.28             37         0              Normal
  05/11/2025 03 PM PDT            5.28             37         0              Normal
  05/11/2025 04 PM PDT            5.28             37         0              Normal
  05/11/2025 05 PM PDT            5.28             37         0              Normal
  05/11/2025 06 PM PDT            5.28             37         0              Normal
  05/11/2025 07 PM PDT            5.28             37         0              Normal
  05/11/2025 08 PM PDT            5.28             37         0              Normal
  05/11/2025 09 PM PDT            5.28             37         0              Normal
  05/11/2025 10 PM PDT            5.28             37         0              Normal
  05/11/2025 11 PM PDT            5.28             37         0              Normal
  05/12/2025 12 AM PDT            5.28             37         0              Normal
  05/12/2025 01 AM PDT            5.28             37         0              Normal
  05/12/2025 02 AM PDT            5.28             37         0              Normal
  05/12/2025 03 AM PDT            5.28             37         0              Normal
  05/12/2025 04 AM PDT            5.28             37         0              Normal
  05/12/2025 05 AM PDT            5.28             37         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.