National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

ALAMEDA CREEK - SUNOL (AWEC1)
Latitude: 37.54º NLongitude: 121.86º WElevation: 300 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 26 2026 at 7:29 AM PDTNext Issuance: May 27 2026 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: Alameda Creek - Sunol (AWEC1)
#
# File Generation Time:  05/26/2026 at 07:30 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/25/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       11.47 Feet
# Maximum Observed Flow:                        11 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/26/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       11.47 Feet
# Maximum Forecast Flow:                        11 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/21/2026 07 AM PDT           11.45             10                Not Applicable
  05/21/2026 08 AM PDT           11.45             10         0      Not Applicable
  05/21/2026 09 AM PDT           11.45             10         0      Not Applicable
  05/21/2026 10 AM PDT           11.45             10         0      Not Applicable
  05/21/2026 11 AM PDT           11.45             10         0      Not Applicable
  05/21/2026 12 PM PDT           11.45             10         0      Not Applicable
  05/21/2026 01 PM PDT           11.44              9         -      Not Applicable
  05/21/2026 02 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 03 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 04 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 05 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 06 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 07 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 08 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 09 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 10 PM PDT           11.44              9         0      Not Applicable
  05/21/2026 11 PM PDT           11.45             10         +      Not Applicable
  05/22/2026 12 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 01 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 02 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 03 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 04 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 05 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 06 AM PDT           11.46             10         +      Not Applicable
  05/22/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/22/2026 08 AM PDT           11.45             10         -      Not Applicable
  05/22/2026 09 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 10 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 11 AM PDT           11.45             10         0      Not Applicable
  05/22/2026 12 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 01 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 02 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 03 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 04 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 05 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 06 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 07 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 08 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 09 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 10 PM PDT           11.45             10         0      Not Applicable
  05/22/2026 11 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 12 AM PDT           11.45             10         0      Not Applicable
  05/23/2026 01 AM PDT           11.45             10         0      Not Applicable
  05/23/2026 02 AM PDT           11.45             10         0      Not Applicable
  05/23/2026 03 AM PDT           11.46             10         +      Not Applicable
  05/23/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/23/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/23/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/23/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/23/2026 08 AM PDT           11.45             10         -      Not Applicable
  05/23/2026 09 AM PDT           11.45             10         0      Not Applicable
  05/23/2026 10 AM PDT           11.46             10         +      Not Applicable
  05/23/2026 11 AM PDT           11.45             10         -      Not Applicable
  05/23/2026 12 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 01 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 02 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 03 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 04 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 05 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 06 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 07 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 08 PM PDT           11.45             10         0      Not Applicable
  05/23/2026 09 PM PDT           11.46             10         +      Not Applicable
  05/23/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/23/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 07 AM PDT           11.47             11         +      Not Applicable
  05/24/2026 08 AM PDT           11.46             10         -      Not Applicable
  05/24/2026 09 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 10 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 11 AM PDT           11.46             10         0      Not Applicable
  05/24/2026 12 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 01 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 02 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 03 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 04 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 05 PM PDT           11.45             10         -      Not Applicable
  05/24/2026 06 PM PDT           11.44              9         -      Not Applicable
  05/24/2026 07 PM PDT           11.45             10         +      Not Applicable
  05/24/2026 08 PM PDT           11.46             10         +      Not Applicable
  05/24/2026 09 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/24/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 08 AM PDT           11.46             10         0      Not Applicable
  05/25/2026 09 AM PDT           11.47             11         +      Not Applicable
  05/25/2026 10 AM PDT           11.47             11         0      Not Applicable
  05/25/2026 11 AM PDT           11.47             11         0      Not Applicable
  05/25/2026 12 PM PDT           11.47             11         0      Not Applicable
  05/25/2026 01 PM PDT           11.46             10         -      Not Applicable
  05/25/2026 02 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 03 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 04 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 05 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 06 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 07 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 08 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 09 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/25/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/26/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/26/2026 07 AM PDT           11.46             10         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/26/2026 08 AM PDT           11.46             10                Not Applicable
  05/26/2026 09 AM PDT           11.47             11         +      Not Applicable
  05/26/2026 10 AM PDT           11.47             11         0      Not Applicable
  05/26/2026 11 AM PDT           11.47             11         0      Not Applicable
  05/26/2026 12 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 01 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 02 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 03 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 04 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 05 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 06 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 07 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 08 PM PDT           11.47             11         0      Not Applicable
  05/26/2026 09 PM PDT           11.46             10         -      Not Applicable
  05/26/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/26/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 08 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 09 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 10 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 11 AM PDT           11.46             10         0      Not Applicable
  05/27/2026 12 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 01 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 02 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 03 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 04 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 05 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 06 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 07 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 08 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 09 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/27/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 08 AM PDT           11.46             10         0      Not Applicable
  05/28/2026 09 AM PDT           11.47             11         +      Not Applicable
  05/28/2026 10 AM PDT           11.47             11         0      Not Applicable
  05/28/2026 11 AM PDT           11.47             11         0      Not Applicable
  05/28/2026 12 PM PDT           11.47             11         0      Not Applicable
  05/28/2026 01 PM PDT           11.47             11         0      Not Applicable
  05/28/2026 02 PM PDT           11.46             10         -      Not Applicable
  05/28/2026 03 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 04 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 05 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 06 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 07 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 08 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 09 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/28/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 08 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 09 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 10 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 11 AM PDT           11.46             10         0      Not Applicable
  05/29/2026 12 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 01 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 02 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 03 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 04 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 05 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 06 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 07 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 08 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 09 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/29/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 05 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 06 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 07 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 08 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 09 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 10 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 11 AM PDT           11.46             10         0      Not Applicable
  05/30/2026 12 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 01 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 02 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 03 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 04 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 05 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 06 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 07 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 08 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 09 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 10 PM PDT           11.46             10         0      Not Applicable
  05/30/2026 11 PM PDT           11.46             10         0      Not Applicable
  05/31/2026 12 AM PDT           11.46             10         0      Not Applicable
  05/31/2026 01 AM PDT           11.46             10         0      Not Applicable
  05/31/2026 02 AM PDT           11.46             10         0      Not Applicable
  05/31/2026 03 AM PDT           11.46             10         0      Not Applicable
  05/31/2026 04 AM PDT           11.46             10         0      Not Applicable
  05/31/2026 05 AM PDT           11.46             10         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.