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

 | 

NACIMIENTO RIVER - SAPAQUE (NBYC1)
Latitude: 35.79º NLongitude: 121.09º WElevation: 800 FeetForecast Type: Unofficial Location
Location: San Luis Obispo County in CaliforniaBulletin Group: Central CoastRiver Group: Salinas/Pajaro
Issuance Time: Mar 11 2026 at 8:38 AM PDTNext Issuance: Mar 11 2026 at 3:00 PM PDT
Action/Monitor: 27.0 FeetMinor Flood: 30.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Nacimiento River - Sapaque (NBYC1)
#
# File Generation Time:  03/11/2026 at 08:40 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/06/2026 at 05:00 PM PST
# Maximum Observed Stage:                       8.41 Feet
# Maximum Observed Flow:                        76 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/11/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       8.21 Feet
# Maximum Forecast Flow:                        45 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/06/2026 07 AM PST            8.41             76                        Normal
  03/06/2026 08 AM PST            8.41             76         0              Normal
  03/06/2026 09 AM PST            8.41             76         0              Normal
  03/06/2026 10 AM PST            8.41             76         0              Normal
  03/06/2026 11 AM PST            8.41             76         0              Normal
  03/06/2026 12 PM PST            8.41             76         0              Normal
  03/06/2026 01 PM PST            8.41             76         0              Normal
  03/06/2026 02 PM PST            8.41             76         0              Normal
  03/06/2026 03 PM PST            8.41             76         0              Normal
  03/06/2026 04 PM PST            8.41             76         0              Normal
  03/06/2026 05 PM PST            8.41             76         0              Normal
  03/06/2026 06 PM PST            8.40             74         -              Normal
  03/06/2026 07 PM PST            8.40             74         0              Normal
  03/06/2026 08 PM PST            8.40             74         0              Normal
  03/06/2026 09 PM PST            8.39             73         -              Normal
  03/06/2026 10 PM PST            8.39             73         0              Normal
  03/06/2026 11 PM PST            8.39             73         0              Normal
  03/07/2026 12 AM PST            8.38             71         -              Normal
  03/07/2026 01 AM PST            8.38             71         0              Normal
  03/07/2026 02 AM PST            8.38             71         0              Normal
  03/07/2026 03 AM PST            8.38             71         0              Normal
  03/07/2026 04 AM PST            8.37             69         -              Normal
  03/07/2026 05 AM PST            8.37             69         0              Normal
  03/07/2026 06 AM PST            8.37             69         0              Normal
  03/07/2026 07 AM PST            8.36             67         -              Normal
  03/07/2026 08 AM PST            8.36             67         0              Normal
  03/07/2026 09 AM PST            8.36             67         0              Normal
  03/07/2026 10 AM PST            8.36             67         0              Normal
  03/07/2026 11 AM PST            8.36             67         0              Normal
  03/07/2026 12 PM PST            8.36             67         0              Normal
  03/07/2026 01 PM PST            8.37             69         +              Normal
  03/07/2026 02 PM PST            8.36             67         -              Normal
  03/07/2026 03 PM PST            8.36             67         0              Normal
  03/07/2026 04 PM PST            8.36             67         0              Normal
  03/07/2026 05 PM PST            8.36             67         0              Normal
  03/07/2026 06 PM PST            8.35             66         -              Normal
  03/07/2026 07 PM PST            8.35             66         0              Normal
  03/07/2026 08 PM PST            8.35             66         0              Normal
  03/07/2026 09 PM PST            8.35             66         0              Normal
  03/07/2026 10 PM PST            8.34             64         -              Normal
  03/07/2026 11 PM PST            8.34             64         0              Normal
  03/08/2026 12 AM PST            8.34             64         0              Normal
  03/08/2026 01 AM PST            8.34             64         0              Normal
  03/08/2026 03 AM PDT            8.33             63         -              Normal
  03/08/2026 04 AM PDT            8.33             63         0              Normal
  03/08/2026 05 AM PDT            8.33             63         0              Normal
  03/08/2026 06 AM PDT            8.32             61         -              Normal
  03/08/2026 07 AM PDT            8.32             61         0              Normal
  03/08/2026 08 AM PDT            8.32             61         0              Normal
  03/08/2026 09 AM PDT            8.32             61         0              Normal
  03/08/2026 10 AM PDT            8.32             61         0              Normal
  03/08/2026 11 AM PDT            8.32             61         0              Normal
  03/08/2026 12 PM PDT            8.32             61         0              Normal
  03/08/2026 01 PM PDT            8.32             61         0              Normal
  03/08/2026 02 PM PDT            8.32             61         0              Normal
  03/08/2026 03 PM PDT            8.32             61         0              Normal
  03/08/2026 04 PM PDT            8.33             63         +              Normal
  03/08/2026 05 PM PDT            8.32             61         -              Normal
  03/08/2026 06 PM PDT            8.32             61         0              Normal
  03/08/2026 07 PM PDT            8.32             61         0              Normal
  03/08/2026 08 PM PDT            8.31             59         -              Normal
  03/08/2026 09 PM PDT            8.31             59         0              Normal
  03/08/2026 10 PM PDT            8.31             59         0              Normal
  03/08/2026 11 PM PDT            8.30             58         -              Normal
  03/09/2026 12 AM PDT            8.30             58         0              Normal
  03/09/2026 01 AM PDT            8.30             58         0              Normal
  03/09/2026 02 AM PDT            8.30             58         0              Normal
  03/09/2026 03 AM PDT            8.30             58         0              Normal
  03/09/2026 04 AM PDT            8.30             58         0              Normal
  03/09/2026 05 AM PDT            8.29             56         -              Normal
  03/09/2026 06 AM PDT            8.29             56         0              Normal
  03/09/2026 07 AM PDT            8.29             56         0              Normal
  03/09/2026 08 AM PDT            8.29             56         0              Normal
  03/09/2026 09 AM PDT            8.28             55         -              Normal
  03/09/2026 10 AM PDT            8.28             55         0              Normal
  03/09/2026 11 AM PDT            8.28             55         0              Normal
  03/09/2026 12 PM PDT            8.29             56         +              Normal
  03/09/2026 01 PM PDT            8.29             56         0              Normal
  03/09/2026 02 PM PDT            8.29             56         0              Normal
  03/09/2026 03 PM PDT            8.29             56         0              Normal
  03/09/2026 04 PM PDT            8.30             58         +              Normal
  03/09/2026 05 PM PDT            8.29             56         -              Normal
  03/09/2026 06 PM PDT            8.29             56         0              Normal
  03/09/2026 07 PM PDT            8.28             55         -              Normal
  03/09/2026 08 PM PDT            8.27             53         -              Normal
  03/09/2026 09 PM PDT            8.27             53         0              Normal
  03/09/2026 10 PM PDT            8.27             53         0              Normal
  03/09/2026 11 PM PDT            8.27             53         0              Normal
  03/10/2026 12 AM PDT            8.27             53         0              Normal
  03/10/2026 01 AM PDT            8.26             52         -              Normal
  03/10/2026 02 AM PDT            8.26             52         0              Normal
  03/10/2026 03 AM PDT            8.26             52         0              Normal
  03/10/2026 04 AM PDT            8.25             50         -              Normal
  03/10/2026 05 AM PDT            8.25             50         0              Normal
  03/10/2026 06 AM PDT            8.25             50         0              Normal
  03/10/2026 07 AM PDT            8.25             50         0              Normal
  03/10/2026 08 AM PDT            8.25             50         0              Normal
  03/10/2026 09 AM PDT            8.25             50         0              Normal
  03/10/2026 10 AM PDT            8.24             49         -              Normal
  03/10/2026 11 AM PDT            8.24             49         0              Normal
  03/10/2026 12 PM PDT            8.24             49         0              Normal
  03/10/2026 01 PM PDT            8.25             50         +              Normal
  03/10/2026 02 PM PDT            8.24             49         -              Normal
  03/10/2026 03 PM PDT            8.24             49         0              Normal
  03/10/2026 04 PM PDT            8.24             49         0              Normal
  03/10/2026 05 PM PDT            8.24             49         0              Normal
  03/10/2026 06 PM PDT            8.24             49         0              Normal
  03/10/2026 07 PM PDT            8.24             49         0              Normal
  03/10/2026 08 PM PDT            8.23             48         -              Normal
  03/10/2026 09 PM PDT            8.23             48         0              Normal
  03/10/2026 10 PM PDT            8.23             48         0              Normal
  03/10/2026 11 PM PDT            8.22             46         -              Normal
  03/11/2026 12 AM PDT            8.22             46         0              Normal
  03/11/2026 01 AM PDT            8.22             46         0              Normal
  03/11/2026 02 AM PDT            8.22             46         0              Normal
  03/11/2026 03 AM PDT            8.22             46         0              Normal
  03/11/2026 04 AM PDT            8.22             46         0              Normal
  03/11/2026 05 AM PDT            8.22             46         0              Normal
  03/11/2026 06 AM PDT            8.21             45         -              Normal
  03/11/2026 07 AM PDT            8.21             45         0              Normal
  03/11/2026 08 AM PDT            8.21             45         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/11/2026 09 AM PDT            8.21             45                        Normal
  03/11/2026 10 AM PDT            8.20             44         -              Normal
  03/11/2026 11 AM PDT            8.20             44         0              Normal
  03/11/2026 12 PM PDT            8.20             44         0              Normal
  03/11/2026 01 PM PDT            8.20             44         0              Normal
  03/11/2026 02 PM PDT            8.20             44         0              Normal
  03/11/2026 03 PM PDT            8.20             44         0              Normal
  03/11/2026 04 PM PDT            8.20             44         0              Normal
  03/11/2026 05 PM PDT            8.19             42         -              Normal
  03/11/2026 06 PM PDT            8.19             42         0              Normal
  03/11/2026 07 PM PDT            8.19             42         0              Normal
  03/11/2026 08 PM PDT            8.19             42         0              Normal
  03/11/2026 09 PM PDT            8.19             42         0              Normal
  03/11/2026 10 PM PDT            8.19             42         0              Normal
  03/11/2026 11 PM PDT            8.19             42         0              Normal
  03/12/2026 12 AM PDT            8.18             41         -              Normal
  03/12/2026 01 AM PDT            8.18             41         0              Normal
  03/12/2026 02 AM PDT            8.18             41         0              Normal
  03/12/2026 03 AM PDT            8.18             41         0              Normal
  03/12/2026 04 AM PDT            8.18             41         0              Normal
  03/12/2026 05 AM PDT            8.18             41         0              Normal
  03/12/2026 06 AM PDT            8.18             41         0              Normal
  03/12/2026 07 AM PDT            8.18             41         0              Normal
  03/12/2026 08 AM PDT            8.17             40         -              Normal
  03/12/2026 09 AM PDT            8.17             40         0              Normal
  03/12/2026 10 AM PDT            8.17             40         0              Normal
  03/12/2026 11 AM PDT            8.17             40         0              Normal
  03/12/2026 12 PM PDT            8.17             40         0              Normal
  03/12/2026 01 PM PDT            8.17             40         0              Normal
  03/12/2026 02 PM PDT            8.17             40         0              Normal
  03/12/2026 03 PM PDT            8.16             39         -              Normal
  03/12/2026 04 PM PDT            8.16             39         0              Normal
  03/12/2026 05 PM PDT            8.16             39         0              Normal
  03/12/2026 06 PM PDT            8.16             39         0              Normal
  03/12/2026 07 PM PDT            8.16             39         0              Normal
  03/12/2026 08 PM PDT            8.16             39         0              Normal
  03/12/2026 09 PM PDT            8.16             39         0              Normal
  03/12/2026 10 PM PDT            8.16             39         0              Normal
  03/12/2026 11 PM PDT            8.15             38         -              Normal
  03/13/2026 12 AM PDT            8.15             38         0              Normal
  03/13/2026 01 AM PDT            8.15             38         0              Normal
  03/13/2026 02 AM PDT            8.15             38         0              Normal
  03/13/2026 03 AM PDT            8.15             38         0              Normal
  03/13/2026 04 AM PDT            8.15             38         0              Normal
  03/13/2026 05 AM PDT            8.15             38         0              Normal
  03/13/2026 06 AM PDT            8.15             38         0              Normal
  03/13/2026 07 AM PDT            8.15             38         0              Normal
  03/13/2026 08 AM PDT            8.14             36         -              Normal
  03/13/2026 09 AM PDT            8.14             36         0              Normal
  03/13/2026 10 AM PDT            8.14             36         0              Normal
  03/13/2026 11 AM PDT            8.14             36         0              Normal
  03/13/2026 12 PM PDT            8.14             36         0              Normal
  03/13/2026 01 PM PDT            8.14             36         0              Normal
  03/13/2026 02 PM PDT            8.14             36         0              Normal
  03/13/2026 03 PM PDT            8.14             36         0              Normal
  03/13/2026 04 PM PDT            8.14             36         0              Normal
  03/13/2026 05 PM PDT            8.13             35         -              Normal
  03/13/2026 06 PM PDT            8.13             35         0              Normal
  03/13/2026 07 PM PDT            8.13             35         0              Normal
  03/13/2026 08 PM PDT            8.13             35         0              Normal
  03/13/2026 09 PM PDT            8.13             35         0              Normal
  03/13/2026 10 PM PDT            8.13             35         0              Normal
  03/13/2026 11 PM PDT            8.13             35         0              Normal
  03/14/2026 12 AM PDT            8.13             35         0              Normal
  03/14/2026 01 AM PDT            8.13             35         0              Normal
  03/14/2026 02 AM PDT            8.13             35         0              Normal
  03/14/2026 03 AM PDT            8.12             34         -              Normal
  03/14/2026 04 AM PDT            8.12             34         0              Normal
  03/14/2026 05 AM PDT            8.12             34         0              Normal
  03/14/2026 06 AM PDT            8.12             34         0              Normal
  03/14/2026 07 AM PDT            8.12             34         0              Normal
  03/14/2026 08 AM PDT            8.12             34         0              Normal
  03/14/2026 09 AM PDT            8.12             34         0              Normal
  03/14/2026 10 AM PDT            8.12             34         0              Normal
  03/14/2026 11 AM PDT            8.12             34         0              Normal
  03/14/2026 12 PM PDT            8.12             34         0              Normal
  03/14/2026 01 PM PDT            8.12             34         0              Normal
  03/14/2026 02 PM PDT            8.11             33         -              Normal
  03/14/2026 03 PM PDT            8.11             33         0              Normal
  03/14/2026 04 PM PDT            8.11             33         0              Normal
  03/14/2026 05 PM PDT            8.11             33         0              Normal
  03/14/2026 06 PM PDT            8.11             33         0              Normal
  03/14/2026 07 PM PDT            8.11             33         0              Normal
  03/14/2026 08 PM PDT            8.11             33         0              Normal
  03/14/2026 09 PM PDT            8.11             33         0              Normal
  03/14/2026 10 PM PDT            8.11             33         0              Normal
  03/14/2026 11 PM PDT            8.11             33         0              Normal
  03/15/2026 12 AM PDT            8.11             33         0              Normal
  03/15/2026 01 AM PDT            8.11             33         0              Normal
  03/15/2026 02 AM PDT            8.11             33         0              Normal
  03/15/2026 03 AM PDT            8.10             32         -              Normal
  03/15/2026 04 AM PDT            8.10             32         0              Normal
  03/15/2026 05 AM PDT            8.10             32         0              Normal
  03/15/2026 06 AM PDT            8.10             32         0              Normal
  03/15/2026 07 AM PDT            8.10             32         0              Normal
  03/15/2026 08 AM PDT            8.10             32         0              Normal
  03/15/2026 09 AM PDT            8.10             32         0              Normal
  03/15/2026 10 AM PDT            8.10             32         0              Normal
  03/15/2026 11 AM PDT            8.10             32         0              Normal
  03/15/2026 12 PM PDT            8.10             32         0              Normal
  03/15/2026 01 PM PDT            8.10             32         0              Normal
  03/15/2026 02 PM PDT            8.10             32         0              Normal
  03/15/2026 03 PM PDT            8.10             32         0              Normal
  03/15/2026 04 PM PDT            8.09             31         -              Normal
  03/15/2026 05 PM PDT            8.09             31         0              Normal
  03/15/2026 06 PM PDT            8.09             31         0              Normal
  03/15/2026 07 PM PDT            8.09             31         0              Normal
  03/15/2026 08 PM PDT            8.09             31         0              Normal
  03/15/2026 09 PM PDT            8.09             31         0              Normal
  03/15/2026 10 PM PDT            8.09             31         0              Normal
  03/15/2026 11 PM PDT            8.09             31         0              Normal
  03/16/2026 12 AM PDT            8.09             31         0              Normal
  03/16/2026 01 AM PDT            8.09             31         0              Normal
  03/16/2026 02 AM PDT            8.09             31         0              Normal
  03/16/2026 03 AM PDT            8.09             31         0              Normal
  03/16/2026 04 AM PDT            8.09             31         0              Normal
  03/16/2026 05 AM PDT            8.09             31         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.