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UPPER PENITENCIA CREEK - PIEDMOND ROAD (UPCC1)
| Latitude: 37.39º N | Longitude: 121.84º W | Elevation: 205 Feet | | Forecast Type: Unofficial Location |
| Location: Santa Clara County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Apr 26 2026 at 8:32 AM PDT | Next Issuance: | Apr 27 2026 at 9:00 AM PDT
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| Action/Monitor: 6.5 Feet | Minor Flood: 8.0 Feet | Moderate Flood: 9.0 Feet | Major Flood: 10.5 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Upper Penitencia Creek - Piedmont Road (UPCC1)
#
# File Generation Time: 04/26/2026 at 08:33 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/21/2026 at 01:00 PM PDT
# Maximum Observed Stage: 5.02 Feet
# Maximum Observed Flow: 3 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/26/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 4.72 Feet
# Maximum Forecast Flow: 0 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/21/2026 08 AM PDT 4.78 0 Normal
04/21/2026 09 AM PDT 4.73 0 - Normal
04/21/2026 10 AM PDT 4.72 0 - Normal
04/21/2026 11 AM PDT 4.72 0 0 Normal
04/21/2026 12 PM PDT 4.93 1 + Normal
04/21/2026 01 PM PDT 5.02 3 + Normal
04/21/2026 02 PM PDT 4.95 2 - Normal
04/21/2026 03 PM PDT 4.91 1 - Normal
04/21/2026 04 PM PDT 4.99 2 + Normal
04/21/2026 05 PM PDT 4.97 2 - Normal
04/21/2026 06 PM PDT 4.93 1 - Normal
04/21/2026 07 PM PDT 4.96 2 + Normal
04/21/2026 08 PM PDT 4.93 1 - Normal
04/21/2026 09 PM PDT 4.94 1 + Normal
04/21/2026 10 PM PDT 4.94 1 0 Normal
04/21/2026 11 PM PDT 4.94 1 0 Normal
04/22/2026 12 AM PDT 4.93 1 - Normal
04/22/2026 01 AM PDT 4.93 1 0 Normal
04/22/2026 02 AM PDT 4.93 1 0 Normal
04/22/2026 03 AM PDT 4.92 1 - Normal
04/22/2026 04 AM PDT 4.91 1 - Normal
04/22/2026 05 AM PDT 4.91 1 0 Normal
04/22/2026 06 AM PDT 4.90 1 - Normal
04/22/2026 07 AM PDT 4.90 1 0 Normal
04/22/2026 08 AM PDT 4.90 1 0 Normal
04/22/2026 09 AM PDT 4.89 1 - Normal
04/22/2026 10 AM PDT 4.89 1 0 Normal
04/22/2026 11 AM PDT 4.99 2 + Normal
04/22/2026 12 PM PDT 4.92 1 - Normal
04/22/2026 01 PM PDT 4.91 1 - Normal
04/22/2026 02 PM PDT 4.90 1 - Normal
04/22/2026 03 PM PDT 4.89 1 - Normal
04/22/2026 04 PM PDT 4.89 1 0 Normal
04/22/2026 05 PM PDT 4.89 1 0 Normal
04/22/2026 06 PM PDT 4.88 1 - Normal
04/22/2026 07 PM PDT 4.87 1 - Normal
04/22/2026 08 PM PDT 4.87 1 0 Normal
04/22/2026 09 PM PDT 4.86 0 - Normal
04/22/2026 10 PM PDT 4.85 0 - Normal
04/22/2026 11 PM PDT 4.84 0 - Normal
04/23/2026 12 AM PDT 4.84 0 0 Normal
04/23/2026 01 AM PDT 4.83 0 - Normal
04/23/2026 02 AM PDT 4.82 0 - Normal
04/23/2026 03 AM PDT 4.82 0 0 Normal
04/23/2026 04 AM PDT 4.81 0 - Normal
04/23/2026 05 AM PDT 4.81 0 0 Normal
04/23/2026 06 AM PDT 4.81 0 0 Normal
04/23/2026 07 AM PDT 4.80 0 - Normal
04/23/2026 08 AM PDT 4.80 0 0 Normal
04/23/2026 09 AM PDT 4.80 0 0 Normal
04/23/2026 10 AM PDT 4.79 0 - Normal
04/23/2026 11 AM PDT 4.79 0 0 Normal
04/23/2026 12 PM PDT 4.78 0 - Normal
04/23/2026 01 PM PDT 4.77 0 - Normal
04/23/2026 02 PM PDT 4.76 0 - Normal
04/23/2026 03 PM PDT 4.73 0 - Normal
04/23/2026 04 PM PDT 4.72 0 - Normal
04/23/2026 05 PM PDT 4.72 0 0 Normal
04/23/2026 06 PM PDT 4.72 0 0 Normal
04/23/2026 07 PM PDT 4.72 0 0 Normal
04/23/2026 08 PM PDT 4.72 0 0 Normal
04/23/2026 09 PM PDT 4.72 0 0 Normal
04/23/2026 10 PM PDT 4.72 0 0 Normal
04/23/2026 11 PM PDT 4.72 0 0 Normal
04/24/2026 12 AM PDT 4.72 0 0 Normal
04/24/2026 01 AM PDT 4.72 0 0 Normal
04/24/2026 02 AM PDT 4.72 0 0 Normal
04/24/2026 03 AM PDT 4.72 0 0 Normal
04/24/2026 04 AM PDT 4.72 0 0 Normal
04/24/2026 05 AM PDT 4.72 0 0 Normal
04/24/2026 06 AM PDT 4.72 0 0 Normal
04/24/2026 07 AM PDT 4.72 0 0 Normal
04/24/2026 08 AM PDT 4.72 0 0 Normal
04/24/2026 09 AM PDT 4.72 0 0 Normal
04/24/2026 10 AM PDT 4.72 0 0 Normal
04/24/2026 11 AM PDT 4.72 0 0 Normal
04/24/2026 12 PM PDT 4.72 0 0 Normal
04/24/2026 01 PM PDT 4.72 0 0 Normal
04/24/2026 02 PM PDT 4.72 0 0 Normal
04/24/2026 03 PM PDT 4.72 0 0 Normal
04/24/2026 04 PM PDT 4.72 0 0 Normal
04/24/2026 05 PM PDT 4.72 0 0 Normal
04/24/2026 06 PM PDT 4.72 0 0 Normal
04/24/2026 07 PM PDT 4.72 0 0 Normal
04/24/2026 08 PM PDT 4.72 0 0 Normal
04/24/2026 09 PM PDT 4.72 0 0 Normal
04/24/2026 10 PM PDT 4.72 0 0 Normal
04/24/2026 11 PM PDT 4.72 0 0 Normal
04/25/2026 12 AM PDT 4.72 0 0 Normal
04/25/2026 01 AM PDT 4.72 0 0 Normal
04/25/2026 02 AM PDT 4.72 0 0 Normal
04/25/2026 03 AM PDT 4.72 0 0 Normal
04/25/2026 04 AM PDT 4.72 0 0 Normal
04/25/2026 05 AM PDT 4.72 0 0 Normal
04/25/2026 06 AM PDT 4.72 0 0 Normal
04/25/2026 07 AM PDT 4.72 0 0 Normal
04/25/2026 08 AM PDT 4.72 0 0 Normal
04/25/2026 09 AM PDT 4.72 0 0 Normal
04/25/2026 10 AM PDT 4.72 0 0 Normal
04/25/2026 11 AM PDT 4.72 0 0 Normal
04/25/2026 12 PM PDT 4.72 0 0 Normal
04/25/2026 01 PM PDT 4.72 0 0 Normal
04/25/2026 02 PM PDT 4.72 0 0 Normal
04/25/2026 03 PM PDT 4.72 0 0 Normal
04/25/2026 04 PM PDT 4.72 0 0 Normal
04/25/2026 05 PM PDT 4.72 0 0 Normal
04/25/2026 06 PM PDT 4.72 0 0 Normal
04/25/2026 07 PM PDT 4.72 0 0 Normal
04/25/2026 08 PM PDT 4.72 0 0 Normal
04/25/2026 09 PM PDT 4.72 0 0 Normal
04/25/2026 10 PM PDT 4.72 0 0 Normal
04/25/2026 11 PM PDT 4.72 0 0 Normal
04/26/2026 12 AM PDT 4.72 0 0 Normal
04/26/2026 01 AM PDT 4.72 0 0 Normal
04/26/2026 02 AM PDT 4.72 0 0 Normal
04/26/2026 03 AM PDT 4.72 0 0 Normal
04/26/2026 04 AM PDT 4.72 0 0 Normal
04/26/2026 05 AM PDT 4.72 0 0 Normal
04/26/2026 06 AM PDT 4.72 0 0 Normal
04/26/2026 07 AM PDT 4.72 0 0 Normal
04/26/2026 08 AM PDT 4.72 0 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/26/2026 09 AM PDT 4.72 0 Normal
04/26/2026 10 AM PDT 4.72 0 0 Normal
04/26/2026 11 AM PDT 4.72 0 0 Normal
04/26/2026 12 PM PDT 4.72 0 0 Normal
04/26/2026 01 PM PDT 4.72 0 0 Normal
04/26/2026 02 PM PDT 4.72 0 0 Normal
04/26/2026 03 PM PDT 4.72 0 0 Normal
04/26/2026 04 PM PDT 4.72 0 0 Normal
04/26/2026 05 PM PDT 4.72 0 0 Normal
04/26/2026 06 PM PDT 4.72 0 0 Normal
04/26/2026 07 PM PDT 4.72 0 0 Normal
04/26/2026 08 PM PDT 4.72 0 0 Normal
04/26/2026 09 PM PDT 4.72 0 0 Normal
04/26/2026 10 PM PDT 4.72 0 0 Normal
04/26/2026 11 PM PDT 4.72 0 0 Normal
04/27/2026 12 AM PDT 4.72 0 0 Normal
04/27/2026 01 AM PDT 4.72 0 0 Normal
04/27/2026 02 AM PDT 4.72 0 0 Normal
04/27/2026 03 AM PDT 4.72 0 0 Normal
04/27/2026 04 AM PDT 4.72 0 0 Normal
04/27/2026 05 AM PDT 4.72 0 0 Normal
04/27/2026 06 AM PDT 4.72 0 0 Normal
04/27/2026 07 AM PDT 4.72 0 0 Normal
04/27/2026 08 AM PDT 4.72 0 0 Normal
04/27/2026 09 AM PDT 4.72 0 0 Normal
04/27/2026 10 AM PDT 4.72 0 0 Normal
04/27/2026 11 AM PDT 4.72 0 0 Normal
04/27/2026 12 PM PDT 4.72 0 0 Normal
04/27/2026 01 PM PDT 4.72 0 0 Normal
04/27/2026 02 PM PDT 4.72 0 0 Normal
04/27/2026 03 PM PDT 4.72 0 0 Normal
04/27/2026 04 PM PDT 4.72 0 0 Normal
04/27/2026 05 PM PDT 4.72 0 0 Normal
04/27/2026 06 PM PDT 4.72 0 0 Normal
04/27/2026 07 PM PDT 4.72 0 0 Normal
04/27/2026 08 PM PDT 4.72 0 0 Normal
04/27/2026 09 PM PDT 4.72 0 0 Normal
04/27/2026 10 PM PDT 4.72 0 0 Normal
04/27/2026 11 PM PDT 4.72 0 0 Normal
04/28/2026 12 AM PDT 4.72 0 0 Normal
04/28/2026 01 AM PDT 4.72 0 0 Normal
04/28/2026 02 AM PDT 4.72 0 0 Normal
04/28/2026 03 AM PDT 4.72 0 0 Normal
04/28/2026 04 AM PDT 4.72 0 0 Normal
04/28/2026 05 AM PDT 4.72 0 0 Normal
04/28/2026 06 AM PDT 4.72 0 0 Normal
04/28/2026 07 AM PDT 4.72 0 0 Normal
04/28/2026 08 AM PDT 4.72 0 0 Normal
04/28/2026 09 AM PDT 4.72 0 0 Normal
04/28/2026 10 AM PDT 4.72 0 0 Normal
04/28/2026 11 AM PDT 4.72 0 0 Normal
04/28/2026 12 PM PDT 4.72 0 0 Normal
04/28/2026 01 PM PDT 4.72 0 0 Normal
04/28/2026 02 PM PDT 4.72 0 0 Normal
04/28/2026 03 PM PDT 4.72 0 0 Normal
04/28/2026 04 PM PDT 4.72 0 0 Normal
04/28/2026 05 PM PDT 4.72 0 0 Normal
04/28/2026 06 PM PDT 4.72 0 0 Normal
04/28/2026 07 PM PDT 4.72 0 0 Normal
04/28/2026 08 PM PDT 4.72 0 0 Normal
04/28/2026 09 PM PDT 4.72 0 0 Normal
04/28/2026 10 PM PDT 4.72 0 0 Normal
04/28/2026 11 PM PDT 4.72 0 0 Normal
04/29/2026 12 AM PDT 4.72 0 0 Normal
04/29/2026 01 AM PDT 4.72 0 0 Normal
04/29/2026 02 AM PDT 4.72 0 0 Normal
04/29/2026 03 AM PDT 4.72 0 0 Normal
04/29/2026 04 AM PDT 4.72 0 0 Normal
04/29/2026 05 AM PDT 4.72 0 0 Normal
04/29/2026 06 AM PDT 4.72 0 0 Normal
04/29/2026 07 AM PDT 4.72 0 0 Normal
04/29/2026 08 AM PDT 4.72 0 0 Normal
04/29/2026 09 AM PDT 4.72 0 0 Normal
04/29/2026 10 AM PDT 4.72 0 0 Normal
04/29/2026 11 AM PDT 4.72 0 0 Normal
04/29/2026 12 PM PDT 4.72 0 0 Normal
04/29/2026 01 PM PDT 4.72 0 0 Normal
04/29/2026 02 PM PDT 4.72 0 0 Normal
04/29/2026 03 PM PDT 4.72 0 0 Normal
04/29/2026 04 PM PDT 4.72 0 0 Normal
04/29/2026 05 PM PDT 4.72 0 0 Normal
04/29/2026 06 PM PDT 4.72 0 0 Normal
04/29/2026 07 PM PDT 4.72 0 0 Normal
04/29/2026 08 PM PDT 4.72 0 0 Normal
04/29/2026 09 PM PDT 4.72 0 0 Normal
04/29/2026 10 PM PDT 4.72 0 0 Normal
04/29/2026 11 PM PDT 4.72 0 0 Normal
04/30/2026 12 AM PDT 4.72 0 0 Normal
04/30/2026 01 AM PDT 4.72 0 0 Normal
04/30/2026 02 AM PDT 4.72 0 0 Normal
04/30/2026 03 AM PDT 4.72 0 0 Normal
04/30/2026 04 AM PDT 4.72 0 0 Normal
04/30/2026 05 AM PDT 4.72 0 0 Normal
04/30/2026 06 AM PDT 4.72 0 0 Normal
04/30/2026 07 AM PDT 4.72 0 0 Normal
04/30/2026 08 AM PDT 4.72 0 0 Normal
04/30/2026 09 AM PDT 4.72 0 0 Normal
04/30/2026 10 AM PDT 4.72 0 0 Normal
04/30/2026 11 AM PDT 4.72 0 0 Normal
04/30/2026 12 PM PDT 4.72 0 0 Normal
04/30/2026 01 PM PDT 4.72 0 0 Normal
04/30/2026 02 PM PDT 4.72 0 0 Normal
04/30/2026 03 PM PDT 4.72 0 0 Normal
04/30/2026 04 PM PDT 4.72 0 0 Normal
04/30/2026 05 PM PDT 4.72 0 0 Normal
04/30/2026 06 PM PDT 4.72 0 0 Normal
04/30/2026 07 PM PDT 4.72 0 0 Normal
04/30/2026 08 PM PDT 4.72 0 0 Normal
04/30/2026 09 PM PDT 4.72 0 0 Normal
04/30/2026 10 PM PDT 4.72 0 0 Normal
04/30/2026 11 PM PDT 4.72 0 0 Normal
05/01/2026 12 AM PDT 4.72 0 0 Normal
05/01/2026 01 AM PDT 4.72 0 0 Normal
05/01/2026 02 AM PDT 4.72 0 0 Normal
05/01/2026 03 AM PDT 4.72 0 0 Normal
05/01/2026 04 AM PDT 4.72 0 0 Normal
05/01/2026 05 AM PDT 4.72 0 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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