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

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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 23 2026 at 7:05 AM PDTNext Issuance: Mar 23 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:  03/23/2026 at 07:08 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/18/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       8.01 Feet
# Maximum Observed Flow:                        55 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/23/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       7.88 Feet
# Maximum Forecast Flow:                        38 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/18/2026 07 AM PDT            8.00             53                        Normal
  03/18/2026 08 AM PDT            8.00             53         0              Normal
  03/18/2026 09 AM PDT            8.00             53         0              Normal
  03/18/2026 10 AM PDT            8.00             53         0              Normal
  03/18/2026 11 AM PDT            8.00             53         0              Normal
  03/18/2026 12 PM PDT            8.01             55         +              Normal
  03/18/2026 01 PM PDT            8.01             55         0              Normal
  03/18/2026 02 PM PDT            8.01             55         0              Normal
  03/18/2026 03 PM PDT            8.01             55         0              Normal
  03/18/2026 04 PM PDT            8.01             55         0              Normal
  03/18/2026 05 PM PDT            8.01             55         0              Normal
  03/18/2026 06 PM PDT            8.00             53         -              Normal
  03/18/2026 07 PM PDT            8.00             53         0              Normal
  03/18/2026 08 PM PDT            7.99             52         -              Normal
  03/18/2026 09 PM PDT            7.99             52         0              Normal
  03/18/2026 10 PM PDT            7.99             52         0              Normal
  03/18/2026 11 PM PDT            7.99             52         0              Normal
  03/19/2026 12 AM PDT            7.98             50         -              Normal
  03/19/2026 01 AM PDT            7.98             50         0              Normal
  03/19/2026 02 AM PDT            7.98             50         0              Normal
  03/19/2026 03 AM PDT            7.98             50         0              Normal
  03/19/2026 04 AM PDT            7.98             50         0              Normal
  03/19/2026 05 AM PDT            7.98             50         0              Normal
  03/19/2026 06 AM PDT            7.98             50         0              Normal
  03/19/2026 07 AM PDT            7.97             49         -              Normal
  03/19/2026 08 AM PDT            7.98             50         +              Normal
  03/19/2026 09 AM PDT            7.97             49         -              Normal
  03/19/2026 10 AM PDT            7.97             49         0              Normal
  03/19/2026 11 AM PDT            7.98             50         +              Normal
  03/19/2026 12 PM PDT            7.98             50         0              Normal
  03/19/2026 01 PM PDT            7.98             50         0              Normal
  03/19/2026 02 PM PDT            7.98             50         0              Normal
  03/19/2026 03 PM PDT            7.98             50         0              Normal
  03/19/2026 04 PM PDT            7.98             50         0              Normal
  03/19/2026 05 PM PDT            7.98             50         0              Normal
  03/19/2026 06 PM PDT            7.98             50         0              Normal
  03/19/2026 07 PM PDT            7.97             49         -              Normal
  03/19/2026 08 PM PDT            7.97             49         0              Normal
  03/19/2026 09 PM PDT            7.97             49         0              Normal
  03/19/2026 10 PM PDT            7.96             48         -              Normal
  03/19/2026 11 PM PDT            7.96             48         0              Normal
  03/20/2026 12 AM PDT            7.96             48         0              Normal
  03/20/2026 01 AM PDT            7.96             48         0              Normal
  03/20/2026 02 AM PDT            7.96             48         0              Normal
  03/20/2026 03 AM PDT            7.96             48         0              Normal
  03/20/2026 04 AM PDT            7.96             48         0              Normal
  03/20/2026 05 AM PDT            7.96             48         0              Normal
  03/20/2026 06 AM PDT            7.95             46         -              Normal
  03/20/2026 07 AM PDT            7.95             46         0              Normal
  03/20/2026 08 AM PDT            7.95             46         0              Normal
  03/20/2026 09 AM PDT            7.95             46         0              Normal
  03/20/2026 10 AM PDT            7.95             46         0              Normal
  03/20/2026 11 AM PDT            7.95             46         0              Normal
  03/20/2026 12 PM PDT            7.96             48         +              Normal
  03/20/2026 01 PM PDT            7.96             48         0              Normal
  03/20/2026 02 PM PDT            7.96             48         0              Normal
  03/20/2026 03 PM PDT            7.96             48         0              Normal
  03/20/2026 04 PM PDT            7.96             48         0              Normal
  03/20/2026 05 PM PDT            7.96             48         0              Normal
  03/20/2026 06 PM PDT            7.96             48         0              Normal
  03/20/2026 07 PM PDT            7.95             46         -              Normal
  03/20/2026 08 PM PDT            7.94             45         -              Normal
  03/20/2026 09 PM PDT            7.94             45         0              Normal
  03/20/2026 10 PM PDT            7.94             45         0              Normal
  03/20/2026 11 PM PDT            7.94             45         0              Normal
  03/21/2026 12 AM PDT            7.94             45         0              Normal
  03/21/2026 01 AM PDT            7.94             45         0              Normal
  03/21/2026 02 AM PDT            7.93             44         -              Normal
  03/21/2026 03 AM PDT            7.93             44         0              Normal
  03/21/2026 04 AM PDT            7.93             44         0              Normal
  03/21/2026 05 AM PDT            7.93             44         0              Normal
  03/21/2026 06 AM PDT            7.93             44         0              Normal
  03/21/2026 07 AM PDT            7.93             44         0              Normal
  03/21/2026 08 AM PDT            7.93             44         0              Normal
  03/21/2026 09 AM PDT            7.93             44         0              Normal
  03/21/2026 10 AM PDT            7.93             44         0              Normal
  03/21/2026 11 AM PDT            7.93             44         0              Normal
  03/21/2026 12 PM PDT            7.93             44         0              Normal
  03/21/2026 01 PM PDT            7.94             45         +              Normal
  03/21/2026 02 PM PDT            7.94             45         0              Normal
  03/21/2026 03 PM PDT            7.93             44         -              Normal
  03/21/2026 04 PM PDT            7.93             44         0              Normal
  03/21/2026 05 PM PDT            7.93             44         0              Normal
  03/21/2026 06 PM PDT            7.93             44         0              Normal
  03/21/2026 07 PM PDT            7.93             44         0              Normal
  03/21/2026 08 PM PDT            7.92             42         -              Normal
  03/21/2026 09 PM PDT            7.92             42         0              Normal
  03/21/2026 10 PM PDT            7.91             41         -              Normal
  03/21/2026 11 PM PDT            7.91             41         0              Normal
  03/22/2026 12 AM PDT            7.91             41         0              Normal
  03/22/2026 01 AM PDT            7.91             41         0              Normal
  03/22/2026 02 AM PDT            7.91             41         0              Normal
  03/22/2026 03 AM PDT            7.91             41         0              Normal
  03/22/2026 04 AM PDT            7.91             41         0              Normal
  03/22/2026 05 AM PDT            7.91             41         0              Normal
  03/22/2026 06 AM PDT            7.91             41         0              Normal
  03/22/2026 07 AM PDT            7.90             40         -              Normal
  03/22/2026 08 AM PDT            7.90             40         0              Normal
  03/22/2026 09 AM PDT            7.90             40         0              Normal
  03/22/2026 10 AM PDT            7.90             40         0              Normal
  03/22/2026 11 AM PDT            7.91             41         +              Normal
  03/22/2026 12 PM PDT            7.91             41         0              Normal
  03/22/2026 01 PM PDT            7.91             41         0              Normal
  03/22/2026 02 PM PDT            7.91             41         0              Normal
  03/22/2026 03 PM PDT            7.91             41         0              Normal
  03/22/2026 04 PM PDT            7.91             41         0              Normal
  03/22/2026 05 PM PDT            7.91             41         0              Normal
  03/22/2026 06 PM PDT            7.91             41         0              Normal
  03/22/2026 07 PM PDT            7.90             40         -              Normal
  03/22/2026 08 PM PDT            7.90             40         0              Normal
  03/22/2026 09 PM PDT            7.89             39         -              Normal
  03/22/2026 10 PM PDT            7.89             39         0              Normal
  03/22/2026 11 PM PDT            7.89             39         0              Normal
  03/23/2026 12 AM PDT            7.89             39         0              Normal
  03/23/2026 01 AM PDT            7.89             39         0              Normal
  03/23/2026 02 AM PDT            7.89             39         0              Normal
  03/23/2026 03 AM PDT            7.89             39         0              Normal
  03/23/2026 04 AM PDT            7.89             39         0              Normal
  03/23/2026 05 AM PDT            7.88             38         -              Normal
  03/23/2026 06 AM PDT            7.88             38         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/23/2026 07 AM PDT            7.88             38                        Normal
  03/23/2026 08 AM PDT            7.88             38         0              Normal
  03/23/2026 09 AM PDT            7.88             38         0              Normal
  03/23/2026 10 AM PDT            7.88             38         0              Normal
  03/23/2026 11 AM PDT            7.88             38         0              Normal
  03/23/2026 12 PM PDT            7.88             38         0              Normal
  03/23/2026 01 PM PDT            7.88             38         0              Normal
  03/23/2026 02 PM PDT            7.88             38         0              Normal
  03/23/2026 03 PM PDT            7.87             36         -              Normal
  03/23/2026 04 PM PDT            7.87             36         0              Normal
  03/23/2026 05 PM PDT            7.87             36         0              Normal
  03/23/2026 06 PM PDT            7.87             36         0              Normal
  03/23/2026 07 PM PDT            7.87             36         0              Normal
  03/23/2026 08 PM PDT            7.87             36         0              Normal
  03/23/2026 09 PM PDT            7.87             36         0              Normal
  03/23/2026 10 PM PDT            7.87             36         0              Normal
  03/23/2026 11 PM PDT            7.87             36         0              Normal
  03/24/2026 12 AM PDT            7.87             36         0              Normal
  03/24/2026 01 AM PDT            7.87             36         0              Normal
  03/24/2026 02 AM PDT            7.87             36         0              Normal
  03/24/2026 03 AM PDT            7.87             36         0              Normal
  03/24/2026 04 AM PDT            7.87             36         0              Normal
  03/24/2026 05 AM PDT            7.87             36         0              Normal
  03/24/2026 06 AM PDT            7.87             36         0              Normal
  03/24/2026 07 AM PDT            7.87             36         0              Normal
  03/24/2026 08 AM PDT            7.86             35         -              Normal
  03/24/2026 09 AM PDT            7.86             35         0              Normal
  03/24/2026 10 AM PDT            7.86             35         0              Normal
  03/24/2026 11 AM PDT            7.86             35         0              Normal
  03/24/2026 12 PM PDT            7.86             35         0              Normal
  03/24/2026 01 PM PDT            7.86             35         0              Normal
  03/24/2026 02 PM PDT            7.86             35         0              Normal
  03/24/2026 03 PM PDT            7.86             35         0              Normal
  03/24/2026 04 PM PDT            7.86             35         0              Normal
  03/24/2026 05 PM PDT            7.86             35         0              Normal
  03/24/2026 06 PM PDT            7.86             35         0              Normal
  03/24/2026 07 PM PDT            7.86             35         0              Normal
  03/24/2026 08 PM PDT            7.86             35         0              Normal
  03/24/2026 09 PM PDT            7.86             35         0              Normal
  03/24/2026 10 PM PDT            7.86             35         0              Normal
  03/24/2026 11 PM PDT            7.86             35         0              Normal
  03/25/2026 12 AM PDT            7.86             35         0              Normal
  03/25/2026 01 AM PDT            7.85             34         -              Normal
  03/25/2026 02 AM PDT            7.85             34         0              Normal
  03/25/2026 03 AM PDT            7.85             34         0              Normal
  03/25/2026 04 AM PDT            7.85             34         0              Normal
  03/25/2026 05 AM PDT            7.85             34         0              Normal
  03/25/2026 06 AM PDT            7.85             34         0              Normal
  03/25/2026 07 AM PDT            7.85             34         0              Normal
  03/25/2026 08 AM PDT            7.85             34         0              Normal
  03/25/2026 09 AM PDT            7.85             34         0              Normal
  03/25/2026 10 AM PDT            7.85             34         0              Normal
  03/25/2026 11 AM PDT            7.85             34         0              Normal
  03/25/2026 12 PM PDT            7.85             34         0              Normal
  03/25/2026 01 PM PDT            7.85             34         0              Normal
  03/25/2026 02 PM PDT            7.85             34         0              Normal
  03/25/2026 03 PM PDT            7.85             34         0              Normal
  03/25/2026 04 PM PDT            7.85             34         0              Normal
  03/25/2026 05 PM PDT            7.85             34         0              Normal
  03/25/2026 06 PM PDT            7.84             33         -              Normal
  03/25/2026 07 PM PDT            7.84             33         0              Normal
  03/25/2026 08 PM PDT            7.84             33         0              Normal
  03/25/2026 09 PM PDT            7.84             33         0              Normal
  03/25/2026 10 PM PDT            7.84             33         0              Normal
  03/25/2026 11 PM PDT            7.84             33         0              Normal
  03/26/2026 12 AM PDT            7.84             33         0              Normal
  03/26/2026 01 AM PDT            7.84             33         0              Normal
  03/26/2026 02 AM PDT            7.84             33         0              Normal
  03/26/2026 03 AM PDT            7.84             33         0              Normal
  03/26/2026 04 AM PDT            7.84             33         0              Normal
  03/26/2026 05 AM PDT            7.84             33         0              Normal
  03/26/2026 06 AM PDT            7.84             33         0              Normal
  03/26/2026 07 AM PDT            7.84             33         0              Normal
  03/26/2026 08 AM PDT            7.84             33         0              Normal
  03/26/2026 09 AM PDT            7.84             33         0              Normal
  03/26/2026 10 AM PDT            7.84             33         0              Normal
  03/26/2026 11 AM PDT            7.84             33         0              Normal
  03/26/2026 12 PM PDT            7.84             33         0              Normal
  03/26/2026 01 PM PDT            7.84             33         0              Normal
  03/26/2026 02 PM PDT            7.84             33         0              Normal
  03/26/2026 03 PM PDT            7.83             32         -              Normal
  03/26/2026 04 PM PDT            7.83             32         0              Normal
  03/26/2026 05 PM PDT            7.83             32         0              Normal
  03/26/2026 06 PM PDT            7.83             32         0              Normal
  03/26/2026 07 PM PDT            7.83             32         0              Normal
  03/26/2026 08 PM PDT            7.83             32         0              Normal
  03/26/2026 09 PM PDT            7.83             32         0              Normal
  03/26/2026 10 PM PDT            7.83             32         0              Normal
  03/26/2026 11 PM PDT            7.83             32         0              Normal
  03/27/2026 12 AM PDT            7.83             32         0              Normal
  03/27/2026 01 AM PDT            7.83             32         0              Normal
  03/27/2026 02 AM PDT            7.83             32         0              Normal
  03/27/2026 03 AM PDT            7.83             32         0              Normal
  03/27/2026 04 AM PDT            7.83             32         0              Normal
  03/27/2026 05 AM PDT            7.83             32         0              Normal
  03/27/2026 06 AM PDT            7.83             32         0              Normal
  03/27/2026 07 AM PDT            7.83             32         0              Normal
  03/27/2026 08 AM PDT            7.83             32         0              Normal
  03/27/2026 09 AM PDT            7.83             32         0              Normal
  03/27/2026 10 AM PDT            7.83             32         0              Normal
  03/27/2026 11 AM PDT            7.83             32         0              Normal
  03/27/2026 12 PM PDT            7.83             32         0              Normal
  03/27/2026 01 PM PDT            7.83             32         0              Normal
  03/27/2026 02 PM PDT            7.83             32         0              Normal
  03/27/2026 03 PM PDT            7.83             32         0              Normal
  03/27/2026 04 PM PDT            7.83             32         0              Normal
  03/27/2026 05 PM PDT            7.82             31         -              Normal
  03/27/2026 06 PM PDT            7.82             31         0              Normal
  03/27/2026 07 PM PDT            7.82             31         0              Normal
  03/27/2026 08 PM PDT            7.82             31         0              Normal
  03/27/2026 09 PM PDT            7.82             31         0              Normal
  03/27/2026 10 PM PDT            7.82             31         0              Normal
  03/27/2026 11 PM PDT            7.82             31         0              Normal
  03/28/2026 12 AM PDT            7.82             31         0              Normal
  03/28/2026 01 AM PDT            7.82             31         0              Normal
  03/28/2026 02 AM PDT            7.82             31         0              Normal
  03/28/2026 03 AM PDT            7.82             31         0              Normal
  03/28/2026 04 AM PDT            7.82             31         0              Normal
  03/28/2026 05 AM PDT            7.82             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.