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

 | 

SAN LORENZO CREEK - HAYWARD (LRZC1)
Latitude: 37.69º NLongitude: 122.06º WElevation: 133 Feet
Location: Alameda County in CaliforniaRiver Group: Central Coast
Issuance Time: Dec 08 2022 at 2:01 PM PSTNext Issuance: Dec 09 2022 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Lorenzo Creek - Hayward (LRZC1)
#
# File Generation Time:  12/08/2022 at 02:02 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/03/2022 at 07:00 PM PST
# Maximum Observed Stage:                       3.7 Feet
# Maximum Observed Flow:                        75 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/10/2022 at 10:00 PM PST
# Maximum Forecast Stage:                       3.4 Feet
# Maximum Forecast Flow:                        50 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/03/2022 02 PM PST             3.1             34                Not Applicable
  12/03/2022 03 PM PST             3.1             30         -      Not Applicable
  12/03/2022 04 PM PST             3.2             40         +      Not Applicable
  12/03/2022 05 PM PST             3.3             48         +      Not Applicable
  12/03/2022 06 PM PST             3.7             75         +      Not Applicable
  12/03/2022 07 PM PST             3.7             75         0      Not Applicable
  12/03/2022 08 PM PST             3.6             68         -      Not Applicable
  12/03/2022 09 PM PST             3.5             57         -      Not Applicable
  12/03/2022 10 PM PST             3.4             52         -      Not Applicable
  12/03/2022 11 PM PST             3.2             38         -      Not Applicable
  12/04/2022 12 AM PST             3.0             25         -      Not Applicable
  12/04/2022 01 AM PST             2.9             19         -      Not Applicable
  12/04/2022 02 AM PST             2.8             15         -      Not Applicable
  12/04/2022 03 AM PST             2.7             13         -      Not Applicable
  12/04/2022 04 AM PST             2.7             11         -      Not Applicable
  12/04/2022 05 AM PST             2.6             11         -      Not Applicable
  12/04/2022 06 AM PST             2.6             10         -      Not Applicable
  12/04/2022 07 AM PST             2.6             10         -      Not Applicable
  12/04/2022 08 AM PST             2.6             10         +      Not Applicable
  12/04/2022 09 AM PST             2.6              9         -      Not Applicable
  12/04/2022 10 AM PST             2.5              8         -      Not Applicable
  12/04/2022 11 AM PST             2.5              7         -      Not Applicable
  12/04/2022 12 PM PST             2.5              7         -      Not Applicable
  12/04/2022 01 PM PST             2.5              6         -      Not Applicable
  12/04/2022 02 PM PST             2.5              6         -      Not Applicable
  12/04/2022 03 PM PST             2.4              6         -      Not Applicable
  12/04/2022 04 PM PST             2.4              5         -      Not Applicable
  12/04/2022 05 PM PST             2.4              5         -      Not Applicable
  12/04/2022 06 PM PST             2.4              4         -      Not Applicable
  12/04/2022 07 PM PST             2.4              4         -      Not Applicable
  12/04/2022 08 PM PST             2.4              5         +      Not Applicable
  12/04/2022 09 PM PST             2.4              4         -      Not Applicable
  12/04/2022 10 PM PST             2.4              4         0      Not Applicable
  12/04/2022 11 PM PST             2.4              4         -      Not Applicable
  12/05/2022 12 AM PST             2.4              4         -      Not Applicable
  12/05/2022 01 AM PST             2.3              3         -      Not Applicable
  12/05/2022 02 AM PST             2.3              3         -      Not Applicable
  12/05/2022 03 AM PST             2.3              3         -      Not Applicable
  12/05/2022 04 AM PST             2.3              3         -      Not Applicable
  12/05/2022 05 AM PST             2.3              3         -      Not Applicable
  12/05/2022 06 AM PST             2.3              3         -      Not Applicable
  12/05/2022 07 AM PST             2.2              3         -      Not Applicable
  12/05/2022 08 AM PST             2.3              3         +      Not Applicable
  12/05/2022 09 AM PST             2.5              6         +      Not Applicable
  12/05/2022 10 AM PST             2.4              5         -      Not Applicable
  12/05/2022 11 AM PST             2.4              4         -      Not Applicable
  12/05/2022 12 PM PST             2.3              4         -      Not Applicable
  12/05/2022 01 PM PST             2.3              3         -      Not Applicable
  12/05/2022 02 PM PST             2.3              3         -      Not Applicable
  12/05/2022 03 PM PST             2.3              3         -      Not Applicable
  12/05/2022 04 PM PST             2.3              3         0      Not Applicable
  12/05/2022 05 PM PST             2.2              2         -      Not Applicable
  12/05/2022 06 PM PST             2.2              2         -      Not Applicable
  12/05/2022 07 PM PST             2.2              2         -      Not Applicable
  12/05/2022 08 PM PST             2.2              2         -      Not Applicable
  12/05/2022 09 PM PST             2.2              2         0      Not Applicable
  12/05/2022 10 PM PST             2.2              2         -      Not Applicable
  12/05/2022 11 PM PST             2.2              2         0      Not Applicable
  12/06/2022 12 AM PST             2.2              2         -      Not Applicable
  12/06/2022 01 AM PST             2.2              2         -      Not Applicable
  12/06/2022 02 AM PST             2.2              2         +      Not Applicable
  12/06/2022 03 AM PST             2.2              2         -      Not Applicable
  12/06/2022 04 AM PST             2.2              2         0      Not Applicable
  12/06/2022 05 AM PST             2.2              2         0      Not Applicable
  12/06/2022 06 AM PST             2.2              2         0      Not Applicable
  12/06/2022 07 AM PST             2.2              2         -      Not Applicable
  12/06/2022 08 AM PST             2.2              2         0      Not Applicable
  12/06/2022 09 AM PST             2.2              2         0      Not Applicable
  12/06/2022 10 AM PST             2.2              2         -      Not Applicable
  12/06/2022 11 AM PST             2.2              2         0      Not Applicable
  12/06/2022 12 PM PST             2.2              2         0      Not Applicable
  12/06/2022 01 PM PST             2.2              2         0      Not Applicable
  12/06/2022 02 PM PST             2.2              2         0      Not Applicable
  12/06/2022 03 PM PST             2.1              1         -      Not Applicable
  12/06/2022 04 PM PST             2.1              1         -      Not Applicable
  12/06/2022 05 PM PST             2.1              1         +      Not Applicable
  12/06/2022 06 PM PST             2.1              1         -      Not Applicable
  12/06/2022 07 PM PST             2.1              1         +      Not Applicable
  12/06/2022 08 PM PST             2.1              1         0      Not Applicable
  12/06/2022 09 PM PST             2.1              1         0      Not Applicable
  12/06/2022 10 PM PST             2.1              1         -      Not Applicable
  12/06/2022 11 PM PST             2.1              1         0      Not Applicable
  12/07/2022 12 AM PST             2.1              1         0      Not Applicable
  12/07/2022 01 AM PST             2.1              1         0      Not Applicable
  12/07/2022 02 AM PST             2.1              1         0      Not Applicable
  12/07/2022 03 AM PST             2.1              1         0      Not Applicable
  12/07/2022 04 AM PST             2.1              1         0      Not Applicable
  12/07/2022 05 AM PST             2.1              1         0      Not Applicable
  12/07/2022 06 AM PST             2.1              1         0      Not Applicable
  12/07/2022 07 AM PST             2.1              1         0      Not Applicable
  12/07/2022 08 AM PST             2.1              1         0      Not Applicable
  12/07/2022 09 AM PST             2.1              1         0      Not Applicable
  12/07/2022 10 AM PST             2.1              1         0      Not Applicable
  12/07/2022 11 AM PST             2.1              1         +      Not Applicable
  12/07/2022 12 PM PST             2.1              1         0      Not Applicable
  12/07/2022 01 PM PST             2.1              1         +      Not Applicable
  12/07/2022 02 PM PST             2.1              1         -      Not Applicable
  12/07/2022 03 PM PST             2.1              1         0      Not Applicable
  12/07/2022 04 PM PST             2.1              1         0      Not Applicable
  12/07/2022 05 PM PST             2.1              1         -      Not Applicable
  12/07/2022 06 PM PST             2.1              1         0      Not Applicable
  12/07/2022 07 PM PST             2.1              1         -      Not Applicable
  12/07/2022 08 PM PST             2.1              1         0      Not Applicable
  12/07/2022 09 PM PST             2.1              1         0      Not Applicable
  12/07/2022 10 PM PST             2.1              1         0      Not Applicable
  12/07/2022 11 PM PST             2.1              1         -      Not Applicable
  12/08/2022 12 AM PST             2.1              1         0      Not Applicable
  12/08/2022 01 AM PST             2.1              1         0      Not Applicable
  12/08/2022 02 AM PST             2.1              1         0      Not Applicable
  12/08/2022 03 AM PST             2.1              1         0      Not Applicable
  12/08/2022 04 AM PST             2.1              1         0      Not Applicable
  12/08/2022 05 AM PST             2.1              1         -      Not Applicable
  12/08/2022 06 AM PST             2.1              1         +      Not Applicable
  12/08/2022 07 AM PST             2.1              1         0      Not Applicable
  12/08/2022 08 AM PST             2.1              1         0      Not Applicable
  12/08/2022 09 AM PST             2.1              1         -      Not Applicable
  12/08/2022 10 AM PST             2.1              1         +      Not Applicable
  12/08/2022 11 AM PST             2.1              1         0      Not Applicable
  12/08/2022 12 PM PST             2.1              1         +      Not Applicable
  12/08/2022 01 PM PST             2.1              1         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/08/2022 02 PM PST             2.2              2                Not Applicable
  12/08/2022 03 PM PST             2.2              2         0      Not Applicable
  12/08/2022 04 PM PST             2.2              2         0      Not Applicable
  12/08/2022 05 PM PST             2.2              2         0      Not Applicable
  12/08/2022 06 PM PST             2.2              2         0      Not Applicable
  12/08/2022 07 PM PST             2.2              2         0      Not Applicable
  12/08/2022 08 PM PST             2.2              2         +      Not Applicable
  12/08/2022 09 PM PST             2.2              2         +      Not Applicable
  12/08/2022 10 PM PST             2.3              3         +      Not Applicable
  12/08/2022 11 PM PST             2.4              5         +      Not Applicable
  12/09/2022 12 AM PST             2.6              9         +      Not Applicable
  12/09/2022 01 AM PST             2.7             11         +      Not Applicable
  12/09/2022 02 AM PST             2.7             13         +      Not Applicable
  12/09/2022 03 AM PST             2.7             13         +      Not Applicable
  12/09/2022 04 AM PST             2.7             13         -      Not Applicable
  12/09/2022 05 AM PST             2.7             11         -      Not Applicable
  12/09/2022 06 AM PST             2.6              9         -      Not Applicable
  12/09/2022 07 AM PST             2.5              6         -      Not Applicable
  12/09/2022 08 AM PST             2.4              5         -      Not Applicable
  12/09/2022 09 AM PST             2.4              4         -      Not Applicable
  12/09/2022 10 AM PST             2.3              4         -      Not Applicable
  12/09/2022 11 AM PST             2.3              3         -      Not Applicable
  12/09/2022 12 PM PST             2.3              3         -      Not Applicable
  12/09/2022 01 PM PST             2.2              2         -      Not Applicable
  12/09/2022 02 PM PST             2.2              2         -      Not Applicable
  12/09/2022 03 PM PST             2.2              2         -      Not Applicable
  12/09/2022 04 PM PST             2.2              2         -      Not Applicable
  12/09/2022 05 PM PST             2.2              2         -      Not Applicable
  12/09/2022 06 PM PST             2.2              2         0      Not Applicable
  12/09/2022 07 PM PST             2.2              2         0      Not Applicable
  12/09/2022 08 PM PST             2.2              2         -      Not Applicable
  12/09/2022 09 PM PST             2.2              2         0      Not Applicable
  12/09/2022 10 PM PST             2.2              2         0      Not Applicable
  12/09/2022 11 PM PST             2.2              2         0      Not Applicable
  12/10/2022 12 AM PST             2.2              2         0      Not Applicable
  12/10/2022 01 AM PST             2.2              2         0      Not Applicable
  12/10/2022 02 AM PST             2.2              2         0      Not Applicable
  12/10/2022 03 AM PST             2.2              2         0      Not Applicable
  12/10/2022 04 AM PST             2.2              2         0      Not Applicable
  12/10/2022 05 AM PST             2.2              2         0      Not Applicable
  12/10/2022 06 AM PST             2.2              2         0      Not Applicable
  12/10/2022 07 AM PST             2.2              2         0      Not Applicable
  12/10/2022 08 AM PST             2.2              2         +      Not Applicable
  12/10/2022 09 AM PST             2.2              3         +      Not Applicable
  12/10/2022 10 AM PST             2.4              4         +      Not Applicable
  12/10/2022 11 AM PST             2.6              9         +      Not Applicable
  12/10/2022 12 PM PST             2.8             15         +      Not Applicable
  12/10/2022 01 PM PST             2.9             20         +      Not Applicable
  12/10/2022 02 PM PST             3.0             24         +      Not Applicable
  12/10/2022 03 PM PST             3.0             27         +      Not Applicable
  12/10/2022 04 PM PST             3.1             29         +      Not Applicable
  12/10/2022 05 PM PST             3.1             34         +      Not Applicable
  12/10/2022 06 PM PST             3.2             40         +      Not Applicable
  12/10/2022 07 PM PST             3.3             45         +      Not Applicable
  12/10/2022 08 PM PST             3.3             48         +      Not Applicable
  12/10/2022 09 PM PST             3.4             49         +      Not Applicable
  12/10/2022 10 PM PST             3.4             50         +      Not Applicable
  12/10/2022 11 PM PST             3.3             48         -      Not Applicable
  12/11/2022 12 AM PST             3.3             43         -      Not Applicable
  12/11/2022 01 AM PST             3.2             39         -      Not Applicable
  12/11/2022 02 AM PST             3.2             38         -      Not Applicable
  12/11/2022 03 AM PST             3.2             37         -      Not Applicable
  12/11/2022 04 AM PST             3.2             36         -      Not Applicable
  12/11/2022 05 AM PST             3.2             36         0      Not Applicable
  12/11/2022 06 AM PST             3.2             37         +      Not Applicable
  12/11/2022 07 AM PST             3.2             37         0      Not Applicable
  12/11/2022 08 AM PST             3.2             38         +      Not Applicable
  12/11/2022 09 AM PST             3.2             38         0      Not Applicable
  12/11/2022 10 AM PST             3.2             38         0      Not Applicable
  12/11/2022 11 AM PST             3.2             36         -      Not Applicable
  12/11/2022 12 PM PST             3.1             32         -      Not Applicable
  12/11/2022 01 PM PST             3.1             30         -      Not Applicable
  12/11/2022 02 PM PST             3.1             28         -      Not Applicable
  12/11/2022 03 PM PST             3.0             27         -      Not Applicable
  12/11/2022 04 PM PST             3.0             27         -      Not Applicable
  12/11/2022 05 PM PST             3.0             25         -      Not Applicable
  12/11/2022 06 PM PST             3.0             24         -      Not Applicable
  12/11/2022 07 PM PST             3.0             22         -      Not Applicable
  12/11/2022 08 PM PST             3.0             22         -      Not Applicable
  12/11/2022 09 PM PST             2.9             21         -      Not Applicable
  12/11/2022 10 PM PST             2.9             21         -      Not Applicable
  12/11/2022 11 PM PST             2.9             20         -      Not Applicable
  12/12/2022 12 AM PST             2.9             19         -      Not Applicable
  12/12/2022 01 AM PST             2.9             18         -      Not Applicable
  12/12/2022 02 AM PST             2.9             17         -      Not Applicable
  12/12/2022 03 AM PST             2.8             17         -      Not Applicable
  12/12/2022 04 AM PST             2.8             17         -      Not Applicable
  12/12/2022 05 AM PST             2.8             17         0      Not Applicable
  12/12/2022 06 AM PST             2.8             16         -      Not Applicable
  12/12/2022 07 AM PST             2.8             16         0      Not Applicable
  12/12/2022 08 AM PST             2.8             16         -      Not Applicable
  12/12/2022 09 AM PST             2.8             16         0      Not Applicable
  12/12/2022 10 AM PST             2.8             15         -      Not Applicable
  12/12/2022 11 AM PST             2.8             15         -      Not Applicable
  12/12/2022 12 PM PST             2.8             15         -      Not Applicable
  12/12/2022 01 PM PST             2.8             14         -      Not Applicable
  12/12/2022 02 PM PST             2.8             14         0      Not Applicable
  12/12/2022 03 PM PST             2.8             14         -      Not Applicable
  12/12/2022 04 PM PST             2.8             14         0      Not Applicable
  12/12/2022 05 PM PST             2.8             14         -      Not Applicable
  12/12/2022 06 PM PST             2.8             14         0      Not Applicable
  12/12/2022 07 PM PST             2.7             13         -      Not Applicable
  12/12/2022 08 PM PST             2.7             13         0      Not Applicable
  12/12/2022 09 PM PST             2.7             13         0      Not Applicable
  12/12/2022 10 PM PST             2.7             13         -      Not Applicable
  12/12/2022 11 PM PST             2.7             13         0      Not Applicable
  12/13/2022 12 AM PST             2.7             13         0      Not Applicable
  12/13/2022 01 AM PST             2.7             13         -      Not Applicable
  12/13/2022 02 AM PST             2.7             13         0      Not Applicable
  12/13/2022 03 AM PST             2.7             13         0      Not Applicable
  12/13/2022 04 AM PST             2.7             12         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.