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: Apr 22 2026 at 7:32 AM PDTNext Issuance: Apr 23 2026 at 9:00 AM 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:  04/22/2026 at 07:33 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/22/2026 at 05:00 AM PDT
# Maximum Observed Stage:                       8.11 Feet
# Maximum Observed Flow:                        71 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/22/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       8.08 Feet
# Maximum Forecast Flow:                        66 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/17/2026 07 AM PDT            7.73             22                        Normal
  04/17/2026 08 AM PDT            7.73             22         0              Normal
  04/17/2026 09 AM PDT            7.73             22         0              Normal
  04/17/2026 10 AM PDT            7.73             22         0              Normal
  04/17/2026 11 AM PDT            7.73             22         0              Normal
  04/17/2026 12 PM PDT            7.73             22         0              Normal
  04/17/2026 01 PM PDT            7.73             22         0              Normal
  04/17/2026 02 PM PDT            7.73             22         0              Normal
  04/17/2026 03 PM PDT            7.73             22         0              Normal
  04/17/2026 04 PM PDT            7.73             22         0              Normal
  04/17/2026 05 PM PDT            7.73             22         0              Normal
  04/17/2026 06 PM PDT            7.73             22         0              Normal
  04/17/2026 07 PM PDT            7.72             21         -              Normal
  04/17/2026 08 PM PDT            7.72             21         0              Normal
  04/17/2026 09 PM PDT            7.71             20         -              Normal
  04/17/2026 10 PM PDT            7.71             20         0              Normal
  04/17/2026 11 PM PDT            7.71             20         0              Normal
  04/18/2026 12 AM PDT            7.70             20         -              Normal
  04/18/2026 01 AM PDT            7.70             20         0              Normal
  04/18/2026 02 AM PDT            7.70             20         0              Normal
  04/18/2026 03 AM PDT            7.70             20         0              Normal
  04/18/2026 04 AM PDT            7.70             20         0              Normal
  04/18/2026 05 AM PDT            7.70             20         0              Normal
  04/18/2026 06 AM PDT            7.70             20         0              Normal
  04/18/2026 07 AM PDT            7.70             20         0              Normal
  04/18/2026 08 AM PDT            7.70             20         0              Normal
  04/18/2026 09 AM PDT            7.70             20         0              Normal
  04/18/2026 10 AM PDT            7.70             20         0              Normal
  04/18/2026 11 AM PDT            7.70             20         0              Normal
  04/18/2026 12 PM PDT            7.71             20         +              Normal
  04/18/2026 01 PM PDT            7.70             20         -              Normal
  04/18/2026 02 PM PDT            7.70             20         0              Normal
  04/18/2026 03 PM PDT            7.70             20         0              Normal
  04/18/2026 04 PM PDT            7.70             20         0              Normal
  04/18/2026 05 PM PDT            7.70             20         0              Normal
  04/18/2026 06 PM PDT            7.69             19         -              Normal
  04/18/2026 07 PM PDT            7.69             19         0              Normal
  04/18/2026 08 PM PDT            7.69             19         0              Normal
  04/18/2026 09 PM PDT            7.68             18         -              Normal
  04/18/2026 10 PM PDT            7.68             18         0              Normal
  04/18/2026 11 PM PDT            7.68             18         0              Normal
  04/19/2026 12 AM PDT            7.68             18         0              Normal
  04/19/2026 01 AM PDT            7.68             18         0              Normal
  04/19/2026 02 AM PDT            7.67             17         -              Normal
  04/19/2026 03 AM PDT            7.67             17         0              Normal
  04/19/2026 04 AM PDT            7.67             17         0              Normal
  04/19/2026 05 AM PDT            7.67             17         0              Normal
  04/19/2026 06 AM PDT            7.67             17         0              Normal
  04/19/2026 07 AM PDT            7.67             17         0              Normal
  04/19/2026 08 AM PDT            7.67             17         0              Normal
  04/19/2026 09 AM PDT            7.67             17         0              Normal
  04/19/2026 10 AM PDT            7.67             17         0              Normal
  04/19/2026 11 AM PDT            7.68             18         +              Normal
  04/19/2026 12 PM PDT            7.68             18         0              Normal
  04/19/2026 01 PM PDT            7.68             18         0              Normal
  04/19/2026 02 PM PDT            7.68             18         0              Normal
  04/19/2026 03 PM PDT            7.68             18         0              Normal
  04/19/2026 04 PM PDT            7.68             18         0              Normal
  04/19/2026 05 PM PDT            7.67             17         -              Normal
  04/19/2026 06 PM PDT            7.67             17         0              Normal
  04/19/2026 07 PM PDT            7.67             17         0              Normal
  04/19/2026 08 PM PDT            7.66             17         -              Normal
  04/19/2026 09 PM PDT            7.66             17         0              Normal
  04/19/2026 10 PM PDT            7.65             16         -              Normal
  04/19/2026 11 PM PDT            7.65             16         0              Normal
  04/20/2026 12 AM PDT            7.65             16         0              Normal
  04/20/2026 01 AM PDT            7.65             16         0              Normal
  04/20/2026 02 AM PDT            7.65             16         0              Normal
  04/20/2026 03 AM PDT            7.64             15         -              Normal
  04/20/2026 04 AM PDT            7.64             15         0              Normal
  04/20/2026 05 AM PDT            7.64             15         0              Normal
  04/20/2026 06 AM PDT            7.64             15         0              Normal
  04/20/2026 07 AM PDT            7.64             15         0              Normal
  04/20/2026 08 AM PDT            7.64             15         0              Normal
  04/20/2026 09 AM PDT            7.64             15         0              Normal
  04/20/2026 10 AM PDT            7.65             16         +              Normal
  04/20/2026 11 AM PDT            7.65             16         0              Normal
  04/20/2026 12 PM PDT            7.66             17         +              Normal
  04/20/2026 01 PM PDT            7.66             17         0              Normal
  04/20/2026 02 PM PDT            7.66             17         0              Normal
  04/20/2026 03 PM PDT            7.66             17         0              Normal
  04/20/2026 04 PM PDT            7.66             17         0              Normal
  04/20/2026 05 PM PDT            7.65             16         -              Normal
  04/20/2026 06 PM PDT            7.65             16         0              Normal
  04/20/2026 07 PM PDT            7.65             16         0              Normal
  04/20/2026 08 PM PDT            7.63             15         -              Normal
  04/20/2026 09 PM PDT            7.63             15         0              Normal
  04/20/2026 10 PM PDT            7.64             15         +              Normal
  04/20/2026 11 PM PDT            7.63             15         -              Normal
  04/21/2026 12 AM PDT            7.63             15         0              Normal
  04/21/2026 01 AM PDT            7.63             15         0              Normal
  04/21/2026 02 AM PDT            7.63             15         0              Normal
  04/21/2026 03 AM PDT            7.66             17         +              Normal
  04/21/2026 04 AM PDT            7.67             17         +              Normal
  04/21/2026 05 AM PDT            7.68             18         +              Normal
  04/21/2026 06 AM PDT            7.70             20         +              Normal
  04/21/2026 07 AM PDT            7.71             20         +              Normal
  04/21/2026 08 AM PDT            7.71             20         0              Normal
  04/21/2026 09 AM PDT            7.71             20         0              Normal
  04/21/2026 10 AM PDT            7.71             20         0              Normal
  04/21/2026 11 AM PDT            7.72             21         +              Normal
  04/21/2026 12 PM PDT            7.74             23         +              Normal
  04/21/2026 01 PM PDT            7.75             24         +              Normal
  04/21/2026 02 PM PDT            7.75             24         0              Normal
  04/21/2026 03 PM PDT            7.77             26         +              Normal
  04/21/2026 04 PM PDT            7.80             29         +              Normal
  04/21/2026 05 PM PDT            7.82             31         +              Normal
  04/21/2026 06 PM PDT            7.86             35         +              Normal
  04/21/2026 07 PM PDT            7.88             38         +              Normal
  04/21/2026 08 PM PDT            7.89             39         +              Normal
  04/21/2026 09 PM PDT            7.90             40         +              Normal
  04/21/2026 10 PM PDT            7.92             42         +              Normal
  04/21/2026 11 PM PDT            7.96             48         +              Normal
  04/22/2026 12 AM PDT            8.00             53         +              Normal
  04/22/2026 01 AM PDT            8.05             61         +              Normal
  04/22/2026 02 AM PDT            8.08             66         +              Normal
  04/22/2026 03 AM PDT            8.10             69         +              Normal
  04/22/2026 04 AM PDT            8.10             69         0              Normal
  04/22/2026 05 AM PDT            8.11             71         +              Normal
  04/22/2026 06 AM PDT            8.10             69         -              Normal
  04/22/2026 07 AM PDT            8.09             67         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/22/2026 08 AM PDT            8.08             66                        Normal
  04/22/2026 09 AM PDT            8.07             64         -              Normal
  04/22/2026 10 AM PDT            8.06             63         -              Normal
  04/22/2026 11 AM PDT            8.05             61         -              Normal
  04/22/2026 12 PM PDT            8.04             59         -              Normal
  04/22/2026 01 PM PDT            8.03             58         -              Normal
  04/22/2026 02 PM PDT            8.03             58         0              Normal
  04/22/2026 03 PM PDT            8.02             56         -              Normal
  04/22/2026 04 PM PDT            8.01             55         -              Normal
  04/22/2026 05 PM PDT            8.00             53         -              Normal
  04/22/2026 06 PM PDT            7.99             52         -              Normal
  04/22/2026 07 PM PDT            7.98             50         -              Normal
  04/22/2026 08 PM PDT            7.97             49         -              Normal
  04/22/2026 09 PM PDT            7.96             48         -              Normal
  04/22/2026 10 PM PDT            7.95             46         -              Normal
  04/22/2026 11 PM PDT            7.94             45         -              Normal
  04/23/2026 12 AM PDT            7.92             42         -              Normal
  04/23/2026 01 AM PDT            7.91             41         -              Normal
  04/23/2026 02 AM PDT            7.90             40         -              Normal
  04/23/2026 03 AM PDT            7.89             39         -              Normal
  04/23/2026 04 AM PDT            7.88             38         -              Normal
  04/23/2026 05 AM PDT            7.87             36         -              Normal
  04/23/2026 06 AM PDT            7.87             36         0              Normal
  04/23/2026 07 AM PDT            7.87             36         0              Normal
  04/23/2026 08 AM PDT            7.87             36         0              Normal
  04/23/2026 09 AM PDT            7.87             36         0              Normal
  04/23/2026 10 AM PDT            7.87             36         0              Normal
  04/23/2026 11 AM PDT            7.87             36         0              Normal
  04/23/2026 12 PM PDT            7.86             35         -              Normal
  04/23/2026 01 PM PDT            7.86             35         0              Normal
  04/23/2026 02 PM PDT            7.86             35         0              Normal
  04/23/2026 03 PM PDT            7.86             35         0              Normal
  04/23/2026 04 PM PDT            7.86             35         0              Normal
  04/23/2026 05 PM PDT            7.86             35         0              Normal
  04/23/2026 06 PM PDT            7.86             35         0              Normal
  04/23/2026 07 PM PDT            7.86             35         0              Normal
  04/23/2026 08 PM PDT            7.86             35         0              Normal
  04/23/2026 09 PM PDT            7.86             35         0              Normal
  04/23/2026 10 PM PDT            7.86             35         0              Normal
  04/23/2026 11 PM PDT            7.86             35         0              Normal
  04/24/2026 12 AM PDT            7.86             35         0              Normal
  04/24/2026 01 AM PDT            7.86             35         0              Normal
  04/24/2026 02 AM PDT            7.86             35         0              Normal
  04/24/2026 03 AM PDT            7.86             35         0              Normal
  04/24/2026 04 AM PDT            7.86             35         0              Normal
  04/24/2026 05 AM PDT            7.86             35         0              Normal
  04/24/2026 06 AM PDT            7.85             34         -              Normal
  04/24/2026 07 AM PDT            7.85             34         0              Normal
  04/24/2026 08 AM PDT            7.85             34         0              Normal
  04/24/2026 09 AM PDT            7.85             34         0              Normal
  04/24/2026 10 AM PDT            7.85             34         0              Normal
  04/24/2026 11 AM PDT            7.85             34         0              Normal
  04/24/2026 12 PM PDT            7.85             34         0              Normal
  04/24/2026 01 PM PDT            7.85             34         0              Normal
  04/24/2026 02 PM PDT            7.85             34         0              Normal
  04/24/2026 03 PM PDT            7.85             34         0              Normal
  04/24/2026 04 PM PDT            7.85             34         0              Normal
  04/24/2026 05 PM PDT            7.85             34         0              Normal
  04/24/2026 06 PM PDT            7.85             34         0              Normal
  04/24/2026 07 PM PDT            7.85             34         0              Normal
  04/24/2026 08 PM PDT            7.85             34         0              Normal
  04/24/2026 09 PM PDT            7.85             34         0              Normal
  04/24/2026 10 PM PDT            7.85             34         0              Normal
  04/24/2026 11 PM PDT            7.85             34         0              Normal
  04/25/2026 12 AM PDT            7.85             34         0              Normal
  04/25/2026 01 AM PDT            7.85             34         0              Normal
  04/25/2026 02 AM PDT            7.85             34         0              Normal
  04/25/2026 03 AM PDT            7.85             34         0              Normal
  04/25/2026 04 AM PDT            7.85             34         0              Normal
  04/25/2026 05 AM PDT            7.85             34         0              Normal
  04/25/2026 06 AM PDT            7.85             34         0              Normal
  04/25/2026 07 AM PDT            7.85             34         0              Normal
  04/25/2026 08 AM PDT            7.85             34         0              Normal
  04/25/2026 09 AM PDT            7.85             34         0              Normal
  04/25/2026 10 AM PDT            7.85             34         0              Normal
  04/25/2026 11 AM PDT            7.85             34         0              Normal
  04/25/2026 12 PM PDT            7.85             34         0              Normal
  04/25/2026 01 PM PDT            7.85             34         0              Normal
  04/25/2026 02 PM PDT            7.84             33         -              Normal
  04/25/2026 03 PM PDT            7.84             33         0              Normal
  04/25/2026 04 PM PDT            7.84             33         0              Normal
  04/25/2026 05 PM PDT            7.84             33         0              Normal
  04/25/2026 06 PM PDT            7.84             33         0              Normal
  04/25/2026 07 PM PDT            7.84             33         0              Normal
  04/25/2026 08 PM PDT            7.84             33         0              Normal
  04/25/2026 09 PM PDT            7.84             33         0              Normal
  04/25/2026 10 PM PDT            7.84             33         0              Normal
  04/25/2026 11 PM PDT            7.84             33         0              Normal
  04/26/2026 12 AM PDT            7.84             33         0              Normal
  04/26/2026 01 AM PDT            7.84             33         0              Normal
  04/26/2026 02 AM PDT            7.84             33         0              Normal
  04/26/2026 03 AM PDT            7.84             33         0              Normal
  04/26/2026 04 AM PDT            7.84             33         0              Normal
  04/26/2026 05 AM PDT            7.84             33         0              Normal
  04/26/2026 06 AM PDT            7.84             33         0              Normal
  04/26/2026 07 AM PDT            7.84             33         0              Normal
  04/26/2026 08 AM PDT            7.84             33         0              Normal
  04/26/2026 09 AM PDT            7.84             33         0              Normal
  04/26/2026 10 AM PDT            7.84             33         0              Normal
  04/26/2026 11 AM PDT            7.84             33         0              Normal
  04/26/2026 12 PM PDT            7.84             33         0              Normal
  04/26/2026 01 PM PDT            7.84             33         0              Normal
  04/26/2026 02 PM PDT            7.84             33         0              Normal
  04/26/2026 03 PM PDT            7.84             33         0              Normal
  04/26/2026 04 PM PDT            7.84             33         0              Normal
  04/26/2026 05 PM PDT            7.84             33         0              Normal
  04/26/2026 06 PM PDT            7.84             33         0              Normal
  04/26/2026 07 PM PDT            7.84             33         0              Normal
  04/26/2026 08 PM PDT            7.84             33         0              Normal
  04/26/2026 09 PM PDT            7.84             33         0              Normal
  04/26/2026 10 PM PDT            7.84             33         0              Normal
  04/26/2026 11 PM PDT            7.84             33         0              Normal
  04/27/2026 12 AM PDT            7.84             33         0              Normal
  04/27/2026 01 AM PDT            7.84             33         0              Normal
  04/27/2026 02 AM PDT            7.84             33         0              Normal
  04/27/2026 03 AM PDT            7.84             33         0              Normal
  04/27/2026 04 AM PDT            7.83             32         -              Normal
  04/27/2026 05 AM PDT            7.83             32         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.