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GUADALUPE RIVER - SAN JOSE AT US HIGHWAY 101 (GSJC1)
Latitude: 37.37º N | Longitude: 121.93º W | Elevation: 72 Feet | | | |
Location: Santa Clara County in California | Bulletin Group: Central Coast | River Group: South Bay |
Issuance Time: | May 06 2025 at 7:47 AM PDT | Next Issuance: | May 07 2025 at 9:00 AM PDT
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Action/Monitor: 17.0 Feet | Minor Flood: 18.5 Feet | Moderate Flood: 19.5 Feet | Major Flood: 21.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at US Highway 101 (GSJC1)
#
# File Generation Time: 05/06/2025 at 07:48 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/01/2025 at 04:00 PM PDT
# Maximum Observed Stage: 5.38 Feet
# Maximum Observed Flow: 46 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/06/2025 at 08:00 AM PDT
# Maximum Forecast Stage: 5.31 Feet
# Maximum Forecast Flow: 39 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/01/2025 07 AM PDT 5.36 44 Normal
05/01/2025 08 AM PDT 5.36 44 0 Normal
05/01/2025 09 AM PDT 5.37 45 + Normal
05/01/2025 10 AM PDT 5.37 45 0 Normal
05/01/2025 11 AM PDT 5.37 45 0 Normal
05/01/2025 12 PM PDT 5.37 45 0 Normal
05/01/2025 01 PM PDT 5.37 45 0 Normal
05/01/2025 02 PM PDT 5.37 45 0 Normal
05/01/2025 03 PM PDT 5.38 46 + Normal
05/01/2025 04 PM PDT 5.38 46 0 Normal
05/01/2025 05 PM PDT 5.37 45 - Normal
05/01/2025 06 PM PDT 5.36 44 - Normal
05/01/2025 07 PM PDT 5.36 44 0 Normal
05/01/2025 08 PM PDT 5.35 43 - Normal
05/01/2025 09 PM PDT 5.34 42 - Normal
05/01/2025 10 PM PDT 5.34 42 0 Normal
05/01/2025 11 PM PDT 5.33 41 - Normal
05/02/2025 12 AM PDT 5.33 41 0 Normal
05/02/2025 01 AM PDT 5.33 41 0 Normal
05/02/2025 02 AM PDT 5.33 41 0 Normal
05/02/2025 03 AM PDT 5.33 41 0 Normal
05/02/2025 04 AM PDT 5.33 41 0 Normal
05/02/2025 05 AM PDT 5.33 41 0 Normal
05/02/2025 06 AM PDT 5.33 41 0 Normal
05/02/2025 07 AM PDT 5.33 41 0 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 5.31 39 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/06/2025 08 AM PDT 5.31 39 Normal
05/06/2025 09 AM PDT 5.31 39 0 Normal
05/06/2025 10 AM PDT 5.31 39 0 Normal
05/06/2025 11 AM PDT 5.31 39 0 Normal
05/06/2025 12 PM PDT 5.31 39 0 Normal
05/06/2025 01 PM PDT 5.31 39 0 Normal
05/06/2025 02 PM PDT 5.31 39 0 Normal
05/06/2025 03 PM PDT 5.31 39 0 Normal
05/06/2025 04 PM PDT 5.31 39 0 Normal
05/06/2025 05 PM PDT 5.31 39 0 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 5.31 39 0 Normal
05/06/2025 10 PM PDT 5.31 39 0 Normal
05/06/2025 11 PM PDT 5.31 39 0 Normal
05/07/2025 12 AM PDT 5.31 39 0 Normal
05/07/2025 01 AM PDT 5.30 38 - 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 5.30 38 0 Normal
05/07/2025 06 AM PDT 5.30 38 0 Normal
05/07/2025 07 AM PDT 5.30 38 0 Normal
05/07/2025 08 AM PDT 5.30 38 0 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 5.30 38 0 Normal
05/08/2025 03 PM PDT 5.30 38 0 Normal
05/08/2025 04 PM PDT 5.30 38 0 Normal
05/08/2025 05 PM PDT 5.30 38 0 Normal
05/08/2025 06 PM PDT 5.30 38 0 Normal
05/08/2025 07 PM PDT 5.30 38 0 Normal
05/08/2025 08 PM PDT 5.30 38 0 Normal
05/08/2025 09 PM PDT 5.30 38 0 Normal
05/08/2025 10 PM PDT 5.30 38 0 Normal
05/08/2025 11 PM PDT 5.30 38 0 Normal
05/09/2025 12 AM PDT 5.30 38 0 Normal
05/09/2025 01 AM PDT 5.30 38 0 Normal
05/09/2025 02 AM PDT 5.30 38 0 Normal
05/09/2025 03 AM PDT 5.30 38 0 Normal
05/09/2025 04 AM PDT 5.30 38 0 Normal
05/09/2025 05 AM PDT 5.30 38 0 Normal
05/09/2025 06 AM PDT 5.30 38 0 Normal
05/09/2025 07 AM PDT 5.30 38 0 Normal
05/09/2025 08 AM PDT 5.30 38 0 Normal
05/09/2025 09 AM PDT 5.29 37 - 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
#
# 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.
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