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SAN ANTONIO CREEK - SUNOL (ACSC1)
| Latitude: 37.58º N | Longitude: 121.86º W | Elevation: 272 Feet | | | |
| Location: Alameda County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Oct 31 2025 at 7:27 AM PDT | Next Issuance: | Nov 01 2025 at 9:00 AM PDT
| |
| Action/Monitor: N/A | Minor Flood: N/A | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Antonio Creek - Sunol (ACSC1)
#
# File Generation Time: 10/31/2025 at 07:29 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/26/2025 at 07:00 AM PDT
# Maximum Observed Stage: 2.89 Feet
# Maximum Observed Flow: 0 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/31/2025 at 08:00 AM PDT
# Maximum Forecast Stage: 2.81 Feet
# Maximum Forecast Flow: 0 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/26/2025 07 AM PDT 2.89 0 Not Applicable
10/26/2025 08 AM PDT 2.81 0 - Not Applicable
10/26/2025 09 AM PDT 2.81 0 0 Not Applicable
10/26/2025 10 AM PDT 2.81 0 0 Not Applicable
10/26/2025 11 AM PDT 2.81 0 0 Not Applicable
10/26/2025 12 PM PDT 2.81 0 0 Not Applicable
10/26/2025 01 PM PDT 2.81 0 0 Not Applicable
10/26/2025 02 PM PDT 2.81 0 0 Not Applicable
10/26/2025 03 PM PDT 2.81 0 0 Not Applicable
10/26/2025 04 PM PDT 2.81 0 0 Not Applicable
10/26/2025 05 PM PDT 2.81 0 0 Not Applicable
10/26/2025 06 PM PDT 2.81 0 0 Not Applicable
10/26/2025 07 PM PDT 2.81 0 0 Not Applicable
10/26/2025 08 PM PDT 2.81 0 0 Not Applicable
10/26/2025 09 PM PDT 2.81 0 0 Not Applicable
10/26/2025 10 PM PDT 2.81 0 0 Not Applicable
10/26/2025 11 PM PDT 2.81 0 0 Not Applicable
10/27/2025 12 AM PDT 2.81 0 0 Not Applicable
10/27/2025 01 AM PDT 2.81 0 0 Not Applicable
10/27/2025 02 AM PDT 2.81 0 0 Not Applicable
10/27/2025 03 AM PDT 2.81 0 0 Not Applicable
10/27/2025 04 AM PDT 2.81 0 0 Not Applicable
10/27/2025 05 AM PDT 2.81 0 0 Not Applicable
10/27/2025 06 AM PDT 2.81 0 0 Not Applicable
10/27/2025 07 AM PDT 2.81 0 0 Not Applicable
10/27/2025 08 AM PDT 2.81 0 0 Not Applicable
10/27/2025 09 AM PDT 2.81 0 0 Not Applicable
10/27/2025 10 AM PDT 2.81 0 0 Not Applicable
10/27/2025 11 AM PDT 2.81 0 0 Not Applicable
10/27/2025 12 PM PDT 2.81 0 0 Not Applicable
10/27/2025 01 PM PDT 2.81 0 0 Not Applicable
10/27/2025 02 PM PDT 2.81 0 0 Not Applicable
10/27/2025 03 PM PDT 2.81 0 0 Not Applicable
10/27/2025 04 PM PDT 2.81 0 0 Not Applicable
10/27/2025 05 PM PDT 2.81 0 0 Not Applicable
10/27/2025 06 PM PDT 2.81 0 0 Not Applicable
10/27/2025 07 PM PDT 2.81 0 0 Not Applicable
10/27/2025 08 PM PDT 2.81 0 0 Not Applicable
10/27/2025 09 PM PDT 2.81 0 0 Not Applicable
10/27/2025 10 PM PDT 2.81 0 0 Not Applicable
10/27/2025 11 PM PDT 2.81 0 0 Not Applicable
10/28/2025 12 AM PDT 2.81 0 0 Not Applicable
10/28/2025 01 AM PDT 2.81 0 0 Not Applicable
10/28/2025 02 AM PDT 2.81 0 0 Not Applicable
10/28/2025 03 AM PDT 2.81 0 0 Not Applicable
10/28/2025 04 AM PDT 2.81 0 0 Not Applicable
10/28/2025 05 AM PDT 2.81 0 0 Not Applicable
10/28/2025 06 AM PDT 2.81 0 0 Not Applicable
10/28/2025 07 AM PDT 2.81 0 0 Not Applicable
10/28/2025 08 AM PDT 2.81 0 0 Not Applicable
10/28/2025 09 AM PDT 2.81 0 0 Not Applicable
10/28/2025 10 AM PDT 2.81 0 0 Not Applicable
10/28/2025 11 AM PDT 2.81 0 0 Not Applicable
10/28/2025 12 PM PDT 2.81 0 0 Not Applicable
10/28/2025 01 PM PDT 2.81 0 0 Not Applicable
10/28/2025 02 PM PDT 2.81 0 0 Not Applicable
10/28/2025 03 PM PDT 2.81 0 0 Not Applicable
10/28/2025 04 PM PDT 2.81 0 0 Not Applicable
10/28/2025 05 PM PDT 2.81 0 0 Not Applicable
10/28/2025 06 PM PDT 2.81 0 0 Not Applicable
10/28/2025 07 PM PDT 2.81 0 0 Not Applicable
10/28/2025 08 PM PDT 2.81 0 0 Not Applicable
10/28/2025 09 PM PDT 2.81 0 0 Not Applicable
10/28/2025 10 PM PDT 2.81 0 0 Not Applicable
10/28/2025 11 PM PDT 2.81 0 0 Not Applicable
10/29/2025 12 AM PDT 2.81 0 0 Not Applicable
10/29/2025 01 AM PDT 2.81 0 0 Not Applicable
10/29/2025 02 AM PDT 2.81 0 0 Not Applicable
10/29/2025 03 AM PDT 2.81 0 0 Not Applicable
10/29/2025 04 AM PDT 2.81 0 0 Not Applicable
10/29/2025 05 AM PDT 2.81 0 0 Not Applicable
10/29/2025 06 AM PDT 2.81 0 0 Not Applicable
10/29/2025 07 AM PDT 2.81 0 0 Not Applicable
10/29/2025 08 AM PDT 2.81 0 0 Not Applicable
10/29/2025 09 AM PDT 2.81 0 0 Not Applicable
10/29/2025 10 AM PDT 2.81 0 0 Not Applicable
10/29/2025 11 AM PDT 2.81 0 0 Not Applicable
10/29/2025 12 PM PDT 2.81 0 0 Not Applicable
10/29/2025 01 PM PDT 2.81 0 0 Not Applicable
10/29/2025 02 PM PDT 2.81 0 0 Not Applicable
10/29/2025 03 PM PDT 2.81 0 0 Not Applicable
10/29/2025 04 PM PDT 2.81 0 0 Not Applicable
10/29/2025 05 PM PDT 2.81 0 0 Not Applicable
10/29/2025 06 PM PDT 2.81 0 0 Not Applicable
10/29/2025 07 PM PDT 2.81 0 0 Not Applicable
10/29/2025 08 PM PDT 2.81 0 0 Not Applicable
10/29/2025 09 PM PDT 2.81 0 0 Not Applicable
10/29/2025 10 PM PDT 2.81 0 0 Not Applicable
10/29/2025 11 PM PDT 2.81 0 0 Not Applicable
10/30/2025 12 AM PDT 2.81 0 0 Not Applicable
10/30/2025 01 AM PDT 2.81 0 0 Not Applicable
10/30/2025 02 AM PDT 2.81 0 0 Not Applicable
10/30/2025 03 AM PDT 2.81 0 0 Not Applicable
10/30/2025 04 AM PDT 2.81 0 0 Not Applicable
10/30/2025 05 AM PDT 2.81 0 0 Not Applicable
10/30/2025 06 AM PDT 2.81 0 0 Not Applicable
10/30/2025 07 AM PDT 2.81 0 0 Not Applicable
10/30/2025 08 AM PDT 2.81 0 0 Not Applicable
10/30/2025 09 AM PDT 2.81 0 0 Not Applicable
10/30/2025 10 AM PDT 2.81 0 0 Not Applicable
10/30/2025 11 AM PDT 2.81 0 0 Not Applicable
10/30/2025 12 PM PDT 2.81 0 0 Not Applicable
10/30/2025 01 PM PDT 2.81 0 0 Not Applicable
10/30/2025 02 PM PDT 2.81 0 0 Not Applicable
10/30/2025 03 PM PDT 2.81 0 0 Not Applicable
10/30/2025 04 PM PDT 2.81 0 0 Not Applicable
10/30/2025 05 PM PDT 2.81 0 0 Not Applicable
10/30/2025 06 PM PDT 2.81 0 0 Not Applicable
10/30/2025 07 PM PDT 2.81 0 0 Not Applicable
10/30/2025 08 PM PDT 2.81 0 0 Not Applicable
10/30/2025 09 PM PDT 2.81 0 0 Not Applicable
10/30/2025 10 PM PDT 2.81 0 0 Not Applicable
10/30/2025 11 PM PDT 2.81 0 0 Not Applicable
10/31/2025 12 AM PDT 2.81 0 0 Not Applicable
10/31/2025 01 AM PDT 2.81 0 0 Not Applicable
10/31/2025 02 AM PDT 2.81 0 0 Not Applicable
10/31/2025 03 AM PDT 2.81 0 0 Not Applicable
10/31/2025 04 AM PDT 2.81 0 0 Not Applicable
10/31/2025 05 AM PDT 2.81 0 0 Not Applicable
10/31/2025 06 AM PDT 2.81 0 0 Not Applicable
10/31/2025 07 AM PDT 2.81 0 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/31/2025 08 AM PDT 2.81 0 Not Applicable
10/31/2025 09 AM PDT 2.81 0 0 Not Applicable
10/31/2025 10 AM PDT 2.81 0 0 Not Applicable
10/31/2025 11 AM PDT 2.81 0 0 Not Applicable
10/31/2025 12 PM PDT 2.81 0 0 Not Applicable
10/31/2025 01 PM PDT 2.81 0 0 Not Applicable
10/31/2025 02 PM PDT 2.81 0 0 Not Applicable
10/31/2025 03 PM PDT 2.81 0 0 Not Applicable
10/31/2025 04 PM PDT 2.81 0 0 Not Applicable
10/31/2025 05 PM PDT 2.81 0 0 Not Applicable
10/31/2025 06 PM PDT 2.81 0 0 Not Applicable
10/31/2025 07 PM PDT 2.81 0 0 Not Applicable
10/31/2025 08 PM PDT 2.81 0 0 Not Applicable
10/31/2025 09 PM PDT 2.81 0 0 Not Applicable
10/31/2025 10 PM PDT 2.81 0 0 Not Applicable
10/31/2025 11 PM PDT 2.81 0 0 Not Applicable
11/01/2025 12 AM PDT 2.81 0 0 Not Applicable
11/01/2025 01 AM PDT 2.81 0 0 Not Applicable
11/01/2025 02 AM PDT 2.81 0 0 Not Applicable
11/01/2025 03 AM PDT 2.81 0 0 Not Applicable
11/01/2025 04 AM PDT 2.81 0 0 Not Applicable
11/01/2025 05 AM PDT 2.81 0 0 Not Applicable
11/01/2025 06 AM PDT 2.81 0 0 Not Applicable
11/01/2025 07 AM PDT 2.81 0 0 Not Applicable
11/01/2025 08 AM PDT 2.81 0 0 Not Applicable
11/01/2025 09 AM PDT 2.81 0 0 Not Applicable
11/01/2025 10 AM PDT 2.81 0 0 Not Applicable
11/01/2025 11 AM PDT 2.81 0 0 Not Applicable
11/01/2025 12 PM PDT 2.81 0 0 Not Applicable
11/01/2025 01 PM PDT 2.81 0 0 Not Applicable
11/01/2025 02 PM PDT 2.81 0 0 Not Applicable
11/01/2025 03 PM PDT 2.81 0 0 Not Applicable
11/01/2025 04 PM PDT 2.81 0 0 Not Applicable
11/01/2025 05 PM PDT 2.81 0 0 Not Applicable
11/01/2025 06 PM PDT 2.81 0 0 Not Applicable
11/01/2025 07 PM PDT 2.81 0 0 Not Applicable
11/01/2025 08 PM PDT 2.81 0 0 Not Applicable
11/01/2025 09 PM PDT 2.81 0 0 Not Applicable
11/01/2025 10 PM PDT 2.81 0 0 Not Applicable
11/01/2025 11 PM PDT 2.81 0 0 Not Applicable
11/02/2025 12 AM PDT 2.81 0 0 Not Applicable
11/02/2025 01 AM PDT 2.81 0 0 Not Applicable
11/02/2025 01 AM PST 2.81 0 0 Not Applicable
11/02/2025 02 AM PST 2.81 0 0 Not Applicable
11/02/2025 03 AM PST 2.81 0 0 Not Applicable
11/02/2025 04 AM PST 2.81 0 0 Not Applicable
11/02/2025 05 AM PST 2.81 0 0 Not Applicable
11/02/2025 06 AM PST 2.81 0 0 Not Applicable
11/02/2025 07 AM PST 2.81 0 0 Not Applicable
11/02/2025 08 AM PST 2.81 0 0 Not Applicable
11/02/2025 09 AM PST 2.81 0 0 Not Applicable
11/02/2025 10 AM PST 2.81 0 0 Not Applicable
11/02/2025 11 AM PST 2.81 0 0 Not Applicable
11/02/2025 12 PM PST 2.81 0 0 Not Applicable
11/02/2025 01 PM PST 2.81 0 0 Not Applicable
11/02/2025 02 PM PST 2.81 0 0 Not Applicable
11/02/2025 03 PM PST 2.81 0 0 Not Applicable
11/02/2025 04 PM PST 2.81 0 0 Not Applicable
11/02/2025 05 PM PST 2.81 0 0 Not Applicable
11/02/2025 06 PM PST 2.81 0 0 Not Applicable
11/02/2025 07 PM PST 2.81 0 0 Not Applicable
11/02/2025 08 PM PST 2.81 0 0 Not Applicable
11/02/2025 09 PM PST 2.81 0 0 Not Applicable
11/02/2025 10 PM PST 2.81 0 0 Not Applicable
11/02/2025 11 PM PST 2.81 0 0 Not Applicable
11/03/2025 12 AM PST 2.81 0 0 Not Applicable
11/03/2025 01 AM PST 2.81 0 0 Not Applicable
11/03/2025 02 AM PST 2.81 0 0 Not Applicable
11/03/2025 03 AM PST 2.81 0 0 Not Applicable
11/03/2025 04 AM PST 2.81 0 0 Not Applicable
11/03/2025 05 AM PST 2.81 0 0 Not Applicable
11/03/2025 06 AM PST 2.81 0 0 Not Applicable
11/03/2025 07 AM PST 2.81 0 0 Not Applicable
11/03/2025 08 AM PST 2.81 0 0 Not Applicable
11/03/2025 09 AM PST 2.81 0 0 Not Applicable
11/03/2025 10 AM PST 2.81 0 0 Not Applicable
11/03/2025 11 AM PST 2.81 0 0 Not Applicable
11/03/2025 12 PM PST 2.81 0 0 Not Applicable
11/03/2025 01 PM PST 2.81 0 0 Not Applicable
11/03/2025 02 PM PST 2.81 0 0 Not Applicable
11/03/2025 03 PM PST 2.81 0 0 Not Applicable
11/03/2025 04 PM PST 2.81 0 0 Not Applicable
11/03/2025 05 PM PST 2.81 0 0 Not Applicable
11/03/2025 06 PM PST 2.81 0 0 Not Applicable
11/03/2025 07 PM PST 2.81 0 0 Not Applicable
11/03/2025 08 PM PST 2.81 0 0 Not Applicable
11/03/2025 09 PM PST 2.81 0 0 Not Applicable
11/03/2025 10 PM PST 2.81 0 0 Not Applicable
11/03/2025 11 PM PST 2.81 0 0 Not Applicable
11/04/2025 12 AM PST 2.81 0 0 Not Applicable
11/04/2025 01 AM PST 2.81 0 0 Not Applicable
11/04/2025 02 AM PST 2.81 0 0 Not Applicable
11/04/2025 03 AM PST 2.81 0 0 Not Applicable
11/04/2025 04 AM PST 2.81 0 0 Not Applicable
11/04/2025 05 AM PST 2.81 0 0 Not Applicable
11/04/2025 06 AM PST 2.81 0 0 Not Applicable
11/04/2025 07 AM PST 2.81 0 0 Not Applicable
11/04/2025 08 AM PST 2.81 0 0 Not Applicable
11/04/2025 09 AM PST 2.81 0 0 Not Applicable
11/04/2025 10 AM PST 2.81 0 0 Not Applicable
11/04/2025 11 AM PST 2.81 0 0 Not Applicable
11/04/2025 12 PM PST 2.81 0 0 Not Applicable
11/04/2025 01 PM PST 2.81 0 0 Not Applicable
11/04/2025 02 PM PST 2.81 0 0 Not Applicable
11/04/2025 03 PM PST 2.81 0 0 Not Applicable
11/04/2025 04 PM PST 2.81 0 0 Not Applicable
11/04/2025 05 PM PST 2.81 0 0 Not Applicable
11/04/2025 06 PM PST 2.81 0 0 Not Applicable
11/04/2025 07 PM PST 2.81 0 0 Not Applicable
11/04/2025 08 PM PST 2.81 0 0 Not Applicable
11/04/2025 09 PM PST 2.81 0 0 Not Applicable
11/04/2025 10 PM PST 2.81 0 0 Not Applicable
11/04/2025 11 PM PST 2.81 0 0 Not Applicable
11/05/2025 12 AM PST 2.81 0 0 Not Applicable
11/05/2025 01 AM PST 2.81 0 0 Not Applicable
11/05/2025 02 AM PST 2.81 0 0 Not Applicable
11/05/2025 03 AM PST 2.81 0 0 Not Applicable
11/05/2025 04 AM PST 2.81 0 0 Not Applicable
#
# 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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