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GUADALUPE RIVER - SAN JOSE AT ALMADEN EXPRESSWAY (GUDC1)
| Latitude: 37.28º N | Longitude: 121.88º W | Elevation: 150 Feet | | | |
| Location: Santa Clara County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | May 02 2025 at 7:42 AM PDT | Next Issuance: | May 03 2025 at 9:00 AM PDT
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| Action/Monitor: 9.0 Feet | Minor Flood: 10.5 Feet | Moderate Flood: 11.5 Feet | Major Flood: 15.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Guadalupe River - San Jose at Almaden Exprwy (GUDC1)
#
# File Generation Time: 05/02/2025 at 07:42 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: 05/02/2025 at 08:00 AM PDT
# Maximum Forecast Stage: 1.42 Feet
# Maximum Forecast Flow: 9 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/27/2025 07 AM PDT 1.48 11 Normal
04/27/2025 08 AM PDT 1.48 11 0 Normal
04/27/2025 09 AM PDT 1.48 11 0 Normal
04/27/2025 10 AM PDT 1.48 11 0 Normal
04/27/2025 11 AM PDT 1.48 11 0 Normal
04/27/2025 12 PM PDT 1.48 11 0 Normal
04/27/2025 01 PM PDT 1.48 11 0 Normal
04/27/2025 02 PM PDT 1.48 11 0 Normal
04/27/2025 03 PM PDT 1.48 11 0 Normal
04/27/2025 04 PM PDT 1.48 11 0 Normal
04/27/2025 05 PM PDT 1.48 11 0 Normal
04/27/2025 06 PM PDT 1.48 11 0 Normal
04/27/2025 07 PM PDT 1.48 11 0 Normal
04/27/2025 08 PM PDT 1.48 11 0 Normal
04/27/2025 09 PM PDT 1.48 11 0 Normal
04/27/2025 10 PM PDT 1.48 11 0 Normal
04/27/2025 11 PM PDT 1.48 11 0 Normal
04/28/2025 12 AM PDT 1.47 11 - Normal
04/28/2025 01 AM PDT 1.48 11 + Normal
04/28/2025 02 AM PDT 1.48 11 0 Normal
04/28/2025 03 AM PDT 1.48 11 0 Normal
04/28/2025 04 AM PDT 1.48 11 0 Normal
04/28/2025 05 AM PDT 1.48 11 0 Normal
04/28/2025 06 AM PDT 1.48 11 0 Normal
04/28/2025 07 AM PDT 1.48 11 0 Normal
04/28/2025 08 AM PDT 1.48 11 0 Normal
04/28/2025 09 AM PDT 1.47 11 - Normal
04/28/2025 10 AM PDT 1.47 11 0 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 1.42 9 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/02/2025 08 AM PDT 1.42 9 Normal
05/02/2025 09 AM PDT 1.42 9 0 Normal
05/02/2025 10 AM PDT 1.42 9 0 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 1.41 8 - Normal
05/02/2025 07 PM PDT 1.41 8 0 Normal
05/02/2025 08 PM PDT 1.41 8 0 Normal
05/02/2025 09 PM PDT 1.41 8 0 Normal
05/02/2025 10 PM PDT 1.41 8 0 Normal
05/02/2025 11 PM PDT 1.41 8 0 Normal
05/03/2025 12 AM PDT 1.41 8 0 Normal
05/03/2025 01 AM PDT 1.40 8 - Normal
05/03/2025 02 AM PDT 1.40 8 0 Normal
05/03/2025 03 AM PDT 1.40 8 0 Normal
05/03/2025 04 AM PDT 1.40 8 0 Normal
05/03/2025 05 AM PDT 1.40 8 0 Normal
05/03/2025 06 AM PDT 1.40 8 0 Normal
05/03/2025 07 AM PDT 1.40 8 0 Normal
05/03/2025 08 AM PDT 1.40 8 0 Normal
05/03/2025 09 AM PDT 1.40 8 0 Normal
05/03/2025 10 AM PDT 1.40 8 0 Normal
05/03/2025 11 AM PDT 1.40 8 0 Normal
05/03/2025 12 PM PDT 1.40 8 0 Normal
05/03/2025 01 PM PDT 1.40 8 0 Normal
05/03/2025 02 PM PDT 1.40 8 0 Normal
05/03/2025 03 PM PDT 1.40 8 0 Normal
05/03/2025 04 PM PDT 1.40 8 0 Normal
05/03/2025 05 PM PDT 1.40 8 0 Normal
05/03/2025 06 PM PDT 1.39 8 - Normal
05/03/2025 07 PM PDT 1.39 8 0 Normal
05/03/2025 08 PM PDT 1.39 8 0 Normal
05/03/2025 09 PM PDT 1.39 8 0 Normal
05/03/2025 10 PM PDT 1.39 8 0 Normal
05/03/2025 11 PM PDT 1.39 8 0 Normal
05/04/2025 12 AM PDT 1.39 8 0 Normal
05/04/2025 01 AM PDT 1.39 8 0 Normal
05/04/2025 02 AM PDT 1.39 8 0 Normal
05/04/2025 03 AM PDT 1.39 8 0 Normal
05/04/2025 04 AM PDT 1.39 8 0 Normal
05/04/2025 05 AM PDT 1.39 8 0 Normal
05/04/2025 06 AM PDT 1.39 8 0 Normal
05/04/2025 07 AM PDT 1.38 7 - Normal
05/04/2025 08 AM PDT 1.38 7 0 Normal
05/04/2025 09 AM PDT 1.38 7 0 Normal
05/04/2025 10 AM PDT 1.38 7 0 Normal
05/04/2025 11 AM PDT 1.38 7 0 Normal
05/04/2025 12 PM PDT 1.38 7 0 Normal
05/04/2025 01 PM PDT 1.38 7 0 Normal
05/04/2025 02 PM PDT 1.38 7 0 Normal
05/04/2025 03 PM PDT 1.38 7 0 Normal
05/04/2025 04 PM PDT 1.38 7 0 Normal
05/04/2025 05 PM PDT 1.38 7 0 Normal
05/04/2025 06 PM PDT 1.37 7 - Normal
05/04/2025 07 PM PDT 1.37 7 0 Normal
05/04/2025 08 PM PDT 1.37 7 0 Normal
05/04/2025 09 PM PDT 1.37 7 0 Normal
05/04/2025 10 PM PDT 1.37 7 0 Normal
05/04/2025 11 PM PDT 1.37 7 0 Normal
05/05/2025 12 AM PDT 1.37 7 0 Normal
05/05/2025 01 AM PDT 1.37 7 0 Normal
05/05/2025 02 AM PDT 1.37 7 0 Normal
05/05/2025 03 AM PDT 1.37 7 0 Normal
05/05/2025 04 AM PDT 1.37 7 0 Normal
05/05/2025 05 AM PDT 1.37 7 0 Normal
05/05/2025 06 AM PDT 1.37 7 0 Normal
05/05/2025 07 AM PDT 1.36 7 - Normal
05/05/2025 08 AM PDT 1.36 7 0 Normal
05/05/2025 09 AM PDT 1.36 7 0 Normal
05/05/2025 10 AM PDT 1.36 7 0 Normal
05/05/2025 11 AM PDT 1.36 7 0 Normal
05/05/2025 12 PM PDT 1.36 7 0 Normal
05/05/2025 01 PM PDT 1.36 7 0 Normal
05/05/2025 02 PM PDT 1.36 7 0 Normal
05/05/2025 03 PM PDT 1.36 7 0 Normal
05/05/2025 04 PM PDT 1.36 7 0 Normal
05/05/2025 05 PM PDT 1.36 7 0 Normal
05/05/2025 06 PM PDT 1.35 6 - Normal
05/05/2025 07 PM PDT 1.35 6 0 Normal
05/05/2025 08 PM PDT 1.35 6 0 Normal
05/05/2025 09 PM PDT 1.35 6 0 Normal
05/05/2025 10 PM PDT 1.35 6 0 Normal
05/05/2025 11 PM PDT 1.35 6 0 Normal
05/06/2025 12 AM PDT 1.35 6 0 Normal
05/06/2025 01 AM PDT 1.35 6 0 Normal
05/06/2025 02 AM PDT 1.35 6 0 Normal
05/06/2025 03 AM PDT 1.35 6 0 Normal
05/06/2025 04 AM PDT 1.35 6 0 Normal
05/06/2025 05 AM PDT 1.34 6 - Normal
05/06/2025 06 AM PDT 1.34 6 0 Normal
05/06/2025 07 AM PDT 1.34 6 0 Normal
05/06/2025 08 AM PDT 1.34 6 0 Normal
05/06/2025 09 AM PDT 1.34 6 0 Normal
05/06/2025 10 AM PDT 1.34 6 0 Normal
05/06/2025 11 AM PDT 1.34 6 0 Normal
05/06/2025 12 PM PDT 1.34 6 0 Normal
05/06/2025 01 PM PDT 1.34 6 0 Normal
05/06/2025 02 PM PDT 1.34 6 0 Normal
05/06/2025 03 PM PDT 1.34 6 0 Normal
05/06/2025 04 PM PDT 1.34 6 0 Normal
05/06/2025 05 PM PDT 1.34 6 0 Normal
05/06/2025 06 PM PDT 1.33 6 - Normal
05/06/2025 07 PM PDT 1.33 6 0 Normal
05/06/2025 08 PM PDT 1.33 6 0 Normal
05/06/2025 09 PM PDT 1.33 6 0 Normal
05/06/2025 10 PM PDT 1.33 6 0 Normal
05/06/2025 11 PM PDT 1.33 6 0 Normal
05/07/2025 12 AM PDT 1.33 6 0 Normal
05/07/2025 01 AM PDT 1.33 6 0 Normal
05/07/2025 02 AM PDT 1.33 6 0 Normal
05/07/2025 03 AM PDT 1.33 6 0 Normal
05/07/2025 04 AM PDT 1.33 6 0 Normal
05/07/2025 05 AM PDT 1.33 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.
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