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NACIMIENTO RIVER - SAPAQUE (NBYC1)
| Latitude: 35.79º N | Longitude: 121.09º W | Elevation: 800 Feet | | Forecast Type: Unofficial Location |
| Location: San Luis Obispo County in California | Bulletin Group: Central Coast | River Group: Salinas/Pajaro |
| Issuance Time: | Apr 04 2026 at 7:51 AM PDT | Next Issuance: | Apr 05 2026 at 9:00 AM PDT
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| Action/Monitor: 27.0 Feet | Minor Flood: 30.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Nacimiento River - Sapaque (NBYC1)
#
# File Generation Time: 04/04/2026 at 07:53 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/30/2026 at 02:00 PM PDT
# Maximum Observed Stage: 7.77 Feet
# Maximum Observed Flow: 26 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/04/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 7.71 Feet
# Maximum Forecast Flow: 20 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/30/2026 07 AM PDT 7.76 25 Normal
03/30/2026 08 AM PDT 7.76 25 0 Normal
03/30/2026 09 AM PDT 7.76 25 0 Normal
03/30/2026 10 AM PDT 7.76 25 0 Normal
03/30/2026 11 AM PDT 7.77 26 + Normal
03/30/2026 12 PM PDT 7.77 26 0 Normal
03/30/2026 01 PM PDT 7.76 25 - Normal
03/30/2026 02 PM PDT 7.77 26 + Normal
03/30/2026 03 PM PDT 7.76 25 - Normal
03/30/2026 04 PM PDT 7.76 25 0 Normal
03/30/2026 05 PM PDT 7.76 25 0 Normal
03/30/2026 06 PM PDT 7.76 25 0 Normal
03/30/2026 07 PM PDT 7.75 24 - Normal
03/30/2026 08 PM PDT 7.75 24 0 Normal
03/30/2026 09 PM PDT 7.75 24 0 Normal
03/30/2026 10 PM PDT 7.74 23 - Normal
03/30/2026 11 PM PDT 7.74 23 0 Normal
03/31/2026 12 AM PDT 7.74 23 0 Normal
03/31/2026 01 AM PDT 7.74 23 0 Normal
03/31/2026 02 AM PDT 7.74 23 0 Normal
03/31/2026 03 AM PDT 7.73 22 - Normal
03/31/2026 04 AM PDT 7.74 23 + Normal
03/31/2026 05 AM PDT 7.74 23 0 Normal
03/31/2026 06 AM PDT 7.74 23 0 Normal
03/31/2026 07 AM PDT 7.74 23 0 Normal
03/31/2026 08 AM PDT 7.73 22 - Normal
03/31/2026 09 AM PDT 7.73 22 0 Normal
03/31/2026 10 AM PDT 7.74 23 + Normal
03/31/2026 11 AM PDT 7.74 23 0 Normal
03/31/2026 12 PM PDT 7.74 23 0 Normal
03/31/2026 01 PM PDT 7.74 23 0 Normal
03/31/2026 02 PM PDT 7.74 23 0 Normal
03/31/2026 03 PM PDT 7.74 23 0 Normal
03/31/2026 04 PM PDT 7.73 22 - Normal
03/31/2026 05 PM PDT 7.73 22 0 Normal
03/31/2026 06 PM PDT 7.73 22 0 Normal
03/31/2026 07 PM PDT 7.73 22 0 Normal
03/31/2026 08 PM PDT 7.73 22 0 Normal
03/31/2026 09 PM PDT 7.73 22 0 Normal
03/31/2026 10 PM PDT 7.73 22 0 Normal
03/31/2026 11 PM PDT 7.73 22 0 Normal
04/01/2026 12 AM PDT 7.73 22 0 Normal
04/01/2026 01 AM PDT 7.73 22 0 Normal
04/01/2026 02 AM PDT 7.73 22 0 Normal
04/01/2026 03 AM PDT 7.73 22 0 Normal
04/01/2026 04 AM PDT 7.73 22 0 Normal
04/01/2026 05 AM PDT 7.73 22 0 Normal
04/01/2026 06 AM PDT 7.73 22 0 Normal
04/01/2026 07 AM PDT 7.74 23 + Normal
04/01/2026 08 AM PDT 7.74 23 0 Normal
04/01/2026 09 AM PDT 7.74 23 0 Normal
04/01/2026 10 AM PDT 7.74 23 0 Normal
04/01/2026 11 AM PDT 7.74 23 0 Normal
04/01/2026 12 PM PDT 7.75 24 + Normal
04/01/2026 01 PM PDT 7.75 24 0 Normal
04/01/2026 02 PM PDT 7.76 25 + Normal
04/01/2026 03 PM PDT 7.75 24 - Normal
04/01/2026 04 PM PDT 7.75 24 0 Normal
04/01/2026 05 PM PDT 7.76 25 + Normal
04/01/2026 06 PM PDT 7.75 24 - Normal
04/01/2026 07 PM PDT 7.75 24 0 Normal
04/01/2026 08 PM PDT 7.75 24 0 Normal
04/01/2026 09 PM PDT 7.75 24 0 Normal
04/01/2026 10 PM PDT 7.75 24 0 Normal
04/01/2026 11 PM PDT 7.75 24 0 Normal
04/02/2026 12 AM PDT 7.75 24 0 Normal
04/02/2026 01 AM PDT 7.75 24 0 Normal
04/02/2026 02 AM PDT 7.75 24 0 Normal
04/02/2026 03 AM PDT 7.75 24 0 Normal
04/02/2026 04 AM PDT 7.75 24 0 Normal
04/02/2026 05 AM PDT 7.75 24 0 Normal
04/02/2026 06 AM PDT 7.75 24 0 Normal
04/02/2026 07 AM PDT 7.75 24 0 Normal
04/02/2026 08 AM PDT 7.75 24 0 Normal
04/02/2026 09 AM PDT 7.75 24 0 Normal
04/02/2026 10 AM PDT 7.75 24 0 Normal
04/02/2026 11 AM PDT 7.75 24 0 Normal
04/02/2026 12 PM PDT 7.75 24 0 Normal
04/02/2026 01 PM PDT 7.76 25 + Normal
04/02/2026 02 PM PDT 7.75 24 - Normal
04/02/2026 03 PM PDT 7.75 24 0 Normal
04/02/2026 04 PM PDT 7.75 24 0 Normal
04/02/2026 05 PM PDT 7.75 24 0 Normal
04/02/2026 06 PM PDT 7.75 24 0 Normal
04/02/2026 07 PM PDT 7.74 23 - Normal
04/02/2026 08 PM PDT 7.74 23 0 Normal
04/02/2026 09 PM PDT 7.74 23 0 Normal
04/02/2026 10 PM PDT 7.73 22 - Normal
04/02/2026 11 PM PDT 7.73 22 0 Normal
04/03/2026 12 AM PDT 7.73 22 0 Normal
04/03/2026 01 AM PDT 7.73 22 0 Normal
04/03/2026 02 AM PDT 7.73 22 0 Normal
04/03/2026 03 AM PDT 7.73 22 0 Normal
04/03/2026 04 AM PDT 7.73 22 0 Normal
04/03/2026 05 AM PDT 7.73 22 0 Normal
04/03/2026 06 AM PDT 7.73 22 0 Normal
04/03/2026 07 AM PDT 7.73 22 0 Normal
04/03/2026 08 AM PDT 7.73 22 0 Normal
04/03/2026 09 AM PDT 7.73 22 0 Normal
04/03/2026 10 AM PDT 7.73 22 0 Normal
04/03/2026 11 AM PDT 7.73 22 0 Normal
04/03/2026 12 PM PDT 7.73 22 0 Normal
04/03/2026 01 PM PDT 7.73 22 0 Normal
04/03/2026 02 PM PDT 7.73 22 0 Normal
04/03/2026 03 PM PDT 7.74 23 + Normal
04/03/2026 04 PM PDT 7.74 23 0 Normal
04/03/2026 05 PM PDT 7.73 22 - Normal
04/03/2026 06 PM PDT 7.73 22 0 Normal
04/03/2026 07 PM PDT 7.73 22 0 Normal
04/03/2026 08 PM PDT 7.72 21 - Normal
04/03/2026 09 PM PDT 7.72 21 0 Normal
04/03/2026 10 PM PDT 7.71 20 - Normal
04/03/2026 11 PM PDT 7.71 20 0 Normal
04/04/2026 12 AM PDT 7.71 20 0 Normal
04/04/2026 01 AM PDT 7.71 20 0 Normal
04/04/2026 02 AM PDT 7.71 20 0 Normal
04/04/2026 03 AM PDT 7.71 20 0 Normal
04/04/2026 04 AM PDT 7.71 20 0 Normal
04/04/2026 05 AM PDT 7.71 20 0 Normal
04/04/2026 06 AM PDT 7.71 20 0 Normal
04/04/2026 07 AM PDT 7.71 20 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/04/2026 08 AM PDT 7.71 20 Normal
04/04/2026 09 AM PDT 7.71 20 0 Normal
04/04/2026 10 AM PDT 7.71 20 0 Normal
04/04/2026 11 AM PDT 7.71 20 0 Normal
04/04/2026 12 PM PDT 7.71 20 0 Normal
04/04/2026 01 PM PDT 7.71 20 0 Normal
04/04/2026 02 PM PDT 7.71 20 0 Normal
04/04/2026 03 PM PDT 7.71 20 0 Normal
04/04/2026 04 PM PDT 7.71 20 0 Normal
04/04/2026 05 PM PDT 7.71 20 0 Normal
04/04/2026 06 PM PDT 7.71 20 0 Normal
04/04/2026 07 PM PDT 7.71 20 0 Normal
04/04/2026 08 PM PDT 7.71 20 0 Normal
04/04/2026 09 PM PDT 7.71 20 0 Normal
04/04/2026 10 PM PDT 7.71 20 0 Normal
04/04/2026 11 PM PDT 7.71 20 0 Normal
04/05/2026 12 AM PDT 7.71 20 0 Normal
04/05/2026 01 AM PDT 7.71 20 0 Normal
04/05/2026 02 AM PDT 7.71 20 0 Normal
04/05/2026 03 AM PDT 7.71 20 0 Normal
04/05/2026 04 AM PDT 7.71 20 0 Normal
04/05/2026 05 AM PDT 7.71 20 0 Normal
04/05/2026 06 AM PDT 7.71 20 0 Normal
04/05/2026 07 AM PDT 7.71 20 0 Normal
04/05/2026 08 AM PDT 7.71 20 0 Normal
04/05/2026 09 AM PDT 7.71 20 0 Normal
04/05/2026 10 AM PDT 7.71 20 0 Normal
04/05/2026 11 AM PDT 7.71 20 0 Normal
04/05/2026 12 PM PDT 7.71 20 0 Normal
04/05/2026 01 PM PDT 7.71 20 0 Normal
04/05/2026 02 PM PDT 7.70 20 - Normal
04/05/2026 03 PM PDT 7.70 20 0 Normal
04/05/2026 04 PM PDT 7.70 20 0 Normal
04/05/2026 05 PM PDT 7.70 20 0 Normal
04/05/2026 06 PM PDT 7.70 20 0 Normal
04/05/2026 07 PM PDT 7.70 20 0 Normal
04/05/2026 08 PM PDT 7.70 20 0 Normal
04/05/2026 09 PM PDT 7.70 20 0 Normal
04/05/2026 10 PM PDT 7.70 20 0 Normal
04/05/2026 11 PM PDT 7.70 20 0 Normal
04/06/2026 12 AM PDT 7.70 20 0 Normal
04/06/2026 01 AM PDT 7.70 20 0 Normal
04/06/2026 02 AM PDT 7.70 20 0 Normal
04/06/2026 03 AM PDT 7.70 20 0 Normal
04/06/2026 04 AM PDT 7.70 20 0 Normal
04/06/2026 05 AM PDT 7.70 20 0 Normal
04/06/2026 06 AM PDT 7.70 20 0 Normal
04/06/2026 07 AM PDT 7.70 20 0 Normal
04/06/2026 08 AM PDT 7.70 20 0 Normal
04/06/2026 09 AM PDT 7.70 20 0 Normal
04/06/2026 10 AM PDT 7.70 20 0 Normal
04/06/2026 11 AM PDT 7.70 20 0 Normal
04/06/2026 12 PM PDT 7.70 20 0 Normal
04/06/2026 01 PM PDT 7.70 20 0 Normal
04/06/2026 02 PM PDT 7.70 20 0 Normal
04/06/2026 03 PM PDT 7.70 20 0 Normal
04/06/2026 04 PM PDT 7.70 20 0 Normal
04/06/2026 05 PM PDT 7.70 20 0 Normal
04/06/2026 06 PM PDT 7.70 20 0 Normal
04/06/2026 07 PM PDT 7.70 20 0 Normal
04/06/2026 08 PM PDT 7.70 20 0 Normal
04/06/2026 09 PM PDT 7.70 20 0 Normal
04/06/2026 10 PM PDT 7.70 20 0 Normal
04/06/2026 11 PM PDT 7.70 20 0 Normal
04/07/2026 12 AM PDT 7.70 20 0 Normal
04/07/2026 01 AM PDT 7.70 20 0 Normal
04/07/2026 02 AM PDT 7.70 20 0 Normal
04/07/2026 03 AM PDT 7.70 20 0 Normal
04/07/2026 04 AM PDT 7.70 20 0 Normal
04/07/2026 05 AM PDT 7.70 20 0 Normal
04/07/2026 06 AM PDT 7.70 20 0 Normal
04/07/2026 07 AM PDT 7.70 20 0 Normal
04/07/2026 08 AM PDT 7.70 20 0 Normal
04/07/2026 09 AM PDT 7.70 20 0 Normal
04/07/2026 10 AM PDT 7.70 20 0 Normal
04/07/2026 11 AM PDT 7.70 20 0 Normal
04/07/2026 12 PM PDT 7.70 20 0 Normal
04/07/2026 01 PM PDT 7.70 20 0 Normal
04/07/2026 02 PM PDT 7.70 20 0 Normal
04/07/2026 03 PM PDT 7.70 20 0 Normal
04/07/2026 04 PM PDT 7.70 20 0 Normal
04/07/2026 05 PM PDT 7.70 20 0 Normal
04/07/2026 06 PM PDT 7.70 20 0 Normal
04/07/2026 07 PM PDT 7.70 20 0 Normal
04/07/2026 08 PM PDT 7.70 20 0 Normal
04/07/2026 09 PM PDT 7.70 20 0 Normal
04/07/2026 10 PM PDT 7.70 20 0 Normal
04/07/2026 11 PM PDT 7.70 20 0 Normal
04/08/2026 12 AM PDT 7.70 20 0 Normal
04/08/2026 01 AM PDT 7.70 20 0 Normal
04/08/2026 02 AM PDT 7.70 20 0 Normal
04/08/2026 03 AM PDT 7.70 20 0 Normal
04/08/2026 04 AM PDT 7.70 20 0 Normal
04/08/2026 05 AM PDT 7.70 20 0 Normal
04/08/2026 06 AM PDT 7.70 20 0 Normal
04/08/2026 07 AM PDT 7.70 20 0 Normal
04/08/2026 08 AM PDT 7.70 20 0 Normal
04/08/2026 09 AM PDT 7.70 20 0 Normal
04/08/2026 10 AM PDT 7.70 20 0 Normal
04/08/2026 11 AM PDT 7.70 20 0 Normal
04/08/2026 12 PM PDT 7.70 20 0 Normal
04/08/2026 01 PM PDT 7.70 20 0 Normal
04/08/2026 02 PM PDT 7.70 20 0 Normal
04/08/2026 03 PM PDT 7.70 20 0 Normal
04/08/2026 04 PM PDT 7.70 20 0 Normal
04/08/2026 05 PM PDT 7.70 20 0 Normal
04/08/2026 06 PM PDT 7.70 20 0 Normal
04/08/2026 07 PM PDT 7.70 20 0 Normal
04/08/2026 08 PM PDT 7.70 20 0 Normal
04/08/2026 09 PM PDT 7.70 20 0 Normal
04/08/2026 10 PM PDT 7.70 20 0 Normal
04/08/2026 11 PM PDT 7.70 20 0 Normal
04/09/2026 12 AM PDT 7.70 20 0 Normal
04/09/2026 01 AM PDT 7.70 20 0 Normal
04/09/2026 02 AM PDT 7.70 20 0 Normal
04/09/2026 03 AM PDT 7.70 20 0 Normal
04/09/2026 04 AM PDT 7.70 20 0 Normal
04/09/2026 05 AM PDT 7.70 20 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.
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