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UPPER PENITENCIA CREEK - PIEDMOND ROAD (UPCC1)
| Latitude: 37.39º N | Longitude: 121.84º W | Elevation: 205 Feet | | | |
| Location: Santa Clara County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Dec 26 2025 at 2:25 PM PST | Next Issuance: | Dec 27 2025 at 9:00 AM PST
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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: 12/26/2025 at 02:26 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/25/2025 at 06:00 AM PST
# Maximum Observed Stage: 5.27 Feet
# Maximum Observed Flow: 14 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/26/2025 at 02:00 PM PST
# Maximum Forecast Stage: 5.06 Feet
# Maximum Forecast Flow: 4 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/21/2025 02 PM PST 4.72 0 Normal
12/21/2025 03 PM PST 4.72 0 0 Normal
12/21/2025 04 PM PST 4.72 0 0 Normal
12/21/2025 05 PM PST 4.72 0 0 Normal
12/21/2025 06 PM PST 4.72 0 0 Normal
12/21/2025 07 PM PST 4.72 0 0 Normal
12/21/2025 08 PM PST 4.72 0 0 Normal
12/21/2025 09 PM PST 4.72 0 0 Normal
12/21/2025 10 PM PST 4.72 0 0 Normal
12/21/2025 11 PM PST 4.72 0 0 Normal
12/22/2025 12 AM PST 4.72 0 0 Normal
12/22/2025 01 AM PST 4.72 0 0 Normal
12/22/2025 02 AM PST 4.72 0 0 Normal
12/22/2025 03 AM PST 4.72 0 0 Normal
12/22/2025 04 AM PST 4.72 0 0 Normal
12/22/2025 05 AM PST 4.76 0 + Normal
12/22/2025 06 AM PST 4.72 0 - Normal
12/22/2025 07 AM PST 4.72 0 0 Normal
12/22/2025 08 AM PST 4.72 0 0 Normal
12/22/2025 09 AM PST 4.72 0 0 Normal
12/22/2025 10 AM PST 4.72 0 0 Normal
12/22/2025 11 AM PST 4.72 0 0 Normal
12/22/2025 12 PM PST 4.72 0 0 Normal
12/22/2025 01 PM PST 4.72 0 0 Normal
12/22/2025 02 PM PST 4.72 0 0 Normal
12/22/2025 03 PM PST 4.72 0 0 Normal
12/22/2025 04 PM PST 4.72 0 0 Normal
12/22/2025 05 PM PST 4.72 0 0 Normal
12/22/2025 06 PM PST 4.72 0 0 Normal
12/22/2025 07 PM PST 4.72 0 0 Normal
12/22/2025 08 PM PST 4.72 0 0 Normal
12/22/2025 09 PM PST 4.72 0 0 Normal
12/22/2025 10 PM PST 4.72 0 0 Normal
12/22/2025 11 PM PST 4.72 0 0 Normal
12/23/2025 12 AM PST 4.79 0 + Normal
12/23/2025 01 AM PST 4.73 0 - Normal
12/23/2025 02 AM PST 4.72 0 - Normal
12/23/2025 03 AM PST 4.72 0 0 Normal
12/23/2025 04 AM PST 4.72 0 0 Normal
12/23/2025 05 AM PST 4.72 0 0 Normal
12/23/2025 06 AM PST 4.72 0 0 Normal
12/23/2025 07 AM PST 4.72 0 0 Normal
12/23/2025 08 AM PST 4.72 0 0 Normal
12/23/2025 09 AM PST 4.72 0 0 Normal
12/23/2025 10 AM PST 4.72 0 0 Normal
12/23/2025 11 AM PST 4.72 0 0 Normal
12/23/2025 12 PM PST 4.72 0 0 Normal
12/23/2025 01 PM PST 4.72 0 0 Normal
12/23/2025 02 PM PST 4.72 0 0 Normal
12/23/2025 03 PM PST 4.72 0 0 Normal
12/23/2025 04 PM PST 4.72 0 0 Normal
12/23/2025 05 PM PST 4.72 0 0 Normal
12/23/2025 06 PM PST 4.72 0 0 Normal
12/23/2025 07 PM PST 4.72 0 0 Normal
12/23/2025 08 PM PST 4.72 0 0 Normal
12/23/2025 09 PM PST 4.72 0 0 Normal
12/23/2025 10 PM PST 4.72 0 0 Normal
12/23/2025 11 PM PST 4.72 0 0 Normal
12/24/2025 12 AM PST 4.72 0 0 Normal
12/24/2025 01 AM PST 4.72 0 0 Normal
12/24/2025 02 AM PST 4.72 0 0 Normal
12/24/2025 03 AM PST 4.72 0 0 Normal
12/24/2025 04 AM PST 4.72 0 0 Normal
12/24/2025 05 AM PST 4.72 0 0 Normal
12/24/2025 06 AM PST 4.72 0 0 Normal
12/24/2025 07 AM PST 4.72 0 0 Normal
12/24/2025 08 AM PST 4.72 0 0 Normal
12/24/2025 09 AM PST 4.72 0 0 Normal
12/24/2025 10 AM PST 4.72 0 0 Normal
12/24/2025 11 AM PST 4.72 0 0 Normal
12/24/2025 12 PM PST 4.72 0 0 Normal
12/24/2025 01 PM PST 4.72 0 0 Normal
12/24/2025 02 PM PST 4.72 0 0 Normal
12/24/2025 03 PM PST 4.72 0 0 Normal
12/24/2025 04 PM PST 4.72 0 0 Normal
12/24/2025 05 PM PST 4.72 0 0 Normal
12/24/2025 06 PM PST 4.72 0 0 Normal
12/24/2025 07 PM PST 4.72 0 0 Normal
12/24/2025 08 PM PST 4.72 0 0 Normal
12/24/2025 09 PM PST 4.72 0 0 Normal
12/24/2025 10 PM PST 4.72 0 0 Normal
12/24/2025 11 PM PST 4.72 0 0 Normal
12/25/2025 12 AM PST 4.72 0 0 Normal
12/25/2025 01 AM PST 4.72 0 0 Normal
12/25/2025 02 AM PST 4.72 0 0 Normal
12/25/2025 03 AM PST 4.72 0 0 Normal
12/25/2025 04 AM PST 4.72 0 0 Normal
12/25/2025 05 AM PST 5.19 10 + Normal
12/25/2025 06 AM PST 5.27 14 + Normal
12/25/2025 07 AM PST 5.08 5 - Normal
12/25/2025 08 AM PST 5.01 3 - Normal
12/25/2025 09 AM PST 4.94 1 - Normal
12/25/2025 10 AM PST 4.83 0 - Normal
12/25/2025 11 AM PST 4.90 1 + Normal
12/25/2025 12 PM PST 4.94 1 + Normal
12/25/2025 01 PM PST 4.98 2 + Normal
12/25/2025 02 PM PST 5.02 3 + Normal
12/25/2025 03 PM PST 5.24 12 + Normal
12/25/2025 04 PM PST 5.22 11 - Normal
12/25/2025 05 PM PST 5.20 10 - Normal
12/25/2025 06 PM PST 5.17 9 - Normal
12/25/2025 07 PM PST 5.14 7 - Normal
12/25/2025 08 PM PST 5.12 7 - Normal
12/25/2025 09 PM PST 5.15 8 + Normal
12/25/2025 10 PM PST 5.09 6 - Normal
12/25/2025 11 PM PST 5.08 5 - Normal
12/26/2025 12 AM PST 5.05 4 - Normal
12/26/2025 01 AM PST 5.22 11 + Normal
12/26/2025 02 AM PST 5.11 6 - Normal
12/26/2025 03 AM PST 5.07 5 - Normal
12/26/2025 04 AM PST 5.09 6 + Normal
12/26/2025 05 AM PST 5.04 4 - Normal
12/26/2025 06 AM PST 5.04 4 0 Normal
12/26/2025 07 AM PST 5.01 3 - Normal
12/26/2025 08 AM PST 5.00 3 - Normal
12/26/2025 09 AM PST 5.00 3 0 Normal
12/26/2025 10 AM PST 4.99 2 - Normal
12/26/2025 11 AM PST 5.02 3 + Normal
12/26/2025 12 PM PST 5.07 5 + Normal
12/26/2025 01 PM PST 5.07 5 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/26/2025 02 PM PST 5.06 4 Normal
12/26/2025 03 PM PST 5.05 4 - Normal
12/26/2025 04 PM PST 5.04 4 - Normal
12/26/2025 05 PM PST 5.03 3 - Normal
12/26/2025 06 PM PST 5.02 3 - Normal
12/26/2025 07 PM PST 5.01 3 - Normal
12/26/2025 08 PM PST 5.00 3 - Normal
12/26/2025 09 PM PST 4.98 2 - Normal
12/26/2025 10 PM PST 4.97 2 - Normal
12/26/2025 11 PM PST 4.95 2 - Normal
12/27/2025 12 AM PST 4.93 1 - Normal
12/27/2025 01 AM PST 4.90 1 - Normal
12/27/2025 02 AM PST 4.90 1 0 Normal
12/27/2025 03 AM PST 4.90 1 0 Normal
12/27/2025 04 AM PST 4.90 1 0 Normal
12/27/2025 05 AM PST 4.90 1 0 Normal
12/27/2025 06 AM PST 4.90 1 0 Normal
12/27/2025 07 AM PST 4.90 1 0 Normal
12/27/2025 08 AM PST 4.90 1 0 Normal
12/27/2025 09 AM PST 4.90 1 0 Normal
12/27/2025 10 AM PST 4.90 1 0 Normal
12/27/2025 11 AM PST 4.90 1 0 Normal
12/27/2025 12 PM PST 4.90 1 0 Normal
12/27/2025 01 PM PST 4.90 1 0 Normal
12/27/2025 02 PM PST 4.90 1 0 Normal
12/27/2025 03 PM PST 4.90 1 0 Normal
12/27/2025 04 PM PST 4.90 1 0 Normal
12/27/2025 05 PM PST 4.90 1 0 Normal
12/27/2025 06 PM PST 4.90 1 0 Normal
12/27/2025 07 PM PST 4.90 1 0 Normal
12/27/2025 08 PM PST 4.90 1 0 Normal
12/27/2025 09 PM PST 4.90 1 0 Normal
12/27/2025 10 PM PST 4.90 1 0 Normal
12/27/2025 11 PM PST 4.90 1 0 Normal
12/28/2025 12 AM PST 4.90 1 0 Normal
12/28/2025 01 AM PST 4.90 1 0 Normal
12/28/2025 02 AM PST 4.90 1 0 Normal
12/28/2025 03 AM PST 4.90 1 0 Normal
12/28/2025 04 AM PST 4.90 1 0 Normal
12/28/2025 05 AM PST 4.90 1 0 Normal
12/28/2025 06 AM PST 4.90 1 0 Normal
12/28/2025 07 AM PST 4.90 1 0 Normal
12/28/2025 08 AM PST 4.90 1 0 Normal
12/28/2025 09 AM PST 4.90 1 0 Normal
12/28/2025 10 AM PST 4.90 1 0 Normal
12/28/2025 11 AM PST 4.90 1 0 Normal
12/28/2025 12 PM PST 4.90 1 0 Normal
12/28/2025 01 PM PST 4.90 1 0 Normal
12/28/2025 02 PM PST 4.90 1 0 Normal
12/28/2025 03 PM PST 4.90 1 0 Normal
12/28/2025 04 PM PST 4.90 1 0 Normal
12/28/2025 05 PM PST 4.90 1 0 Normal
12/28/2025 06 PM PST 4.90 1 0 Normal
12/28/2025 07 PM PST 4.90 1 0 Normal
12/28/2025 08 PM PST 4.90 1 0 Normal
12/28/2025 09 PM PST 4.90 1 0 Normal
12/28/2025 10 PM PST 4.90 1 0 Normal
12/28/2025 11 PM PST 4.90 1 0 Normal
12/29/2025 12 AM PST 4.90 1 0 Normal
12/29/2025 01 AM PST 4.90 1 0 Normal
12/29/2025 02 AM PST 4.90 1 0 Normal
12/29/2025 03 AM PST 4.90 1 0 Normal
12/29/2025 04 AM PST 4.90 1 0 Normal
12/29/2025 05 AM PST 4.90 1 0 Normal
12/29/2025 06 AM PST 4.90 1 0 Normal
12/29/2025 07 AM PST 4.90 1 0 Normal
12/29/2025 08 AM PST 4.90 1 0 Normal
12/29/2025 09 AM PST 4.90 1 0 Normal
12/29/2025 10 AM PST 4.90 1 0 Normal
12/29/2025 11 AM PST 4.90 1 0 Normal
12/29/2025 12 PM PST 4.90 1 0 Normal
12/29/2025 01 PM PST 4.90 1 0 Normal
12/29/2025 02 PM PST 4.90 1 0 Normal
12/29/2025 03 PM PST 4.90 1 0 Normal
12/29/2025 04 PM PST 4.90 1 0 Normal
12/29/2025 05 PM PST 4.90 1 0 Normal
12/29/2025 06 PM PST 4.90 1 0 Normal
12/29/2025 07 PM PST 4.90 1 0 Normal
12/29/2025 08 PM PST 4.90 1 0 Normal
12/29/2025 09 PM PST 4.90 1 0 Normal
12/29/2025 10 PM PST 4.90 1 0 Normal
12/29/2025 11 PM PST 4.90 1 0 Normal
12/30/2025 12 AM PST 4.90 1 0 Normal
12/30/2025 01 AM PST 4.90 1 0 Normal
12/30/2025 02 AM PST 4.90 1 0 Normal
12/30/2025 03 AM PST 4.90 1 0 Normal
12/30/2025 04 AM PST 4.90 1 0 Normal
12/30/2025 05 AM PST 4.90 1 0 Normal
12/30/2025 06 AM PST 4.90 1 0 Normal
12/30/2025 07 AM PST 4.90 1 0 Normal
12/30/2025 08 AM PST 4.90 1 0 Normal
12/30/2025 09 AM PST 4.90 1 0 Normal
12/30/2025 10 AM PST 4.90 1 0 Normal
12/30/2025 11 AM PST 4.90 1 0 Normal
12/30/2025 12 PM PST 4.90 1 0 Normal
12/30/2025 01 PM PST 4.90 1 0 Normal
12/30/2025 02 PM PST 4.90 1 0 Normal
12/30/2025 03 PM PST 4.90 1 0 Normal
12/30/2025 04 PM PST 4.90 1 0 Normal
12/30/2025 05 PM PST 4.90 1 0 Normal
12/30/2025 06 PM PST 4.90 1 0 Normal
12/30/2025 07 PM PST 4.90 1 0 Normal
12/30/2025 08 PM PST 4.90 1 0 Normal
12/30/2025 09 PM PST 4.90 1 0 Normal
12/30/2025 10 PM PST 4.90 1 0 Normal
12/30/2025 11 PM PST 4.90 1 0 Normal
12/31/2025 12 AM PST 4.90 1 0 Normal
12/31/2025 01 AM PST 4.90 1 0 Normal
12/31/2025 02 AM PST 4.90 1 0 Normal
12/31/2025 03 AM PST 4.90 1 0 Normal
12/31/2025 04 AM PST 4.90 1 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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