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NACIMIENTO RIVER - SAPAQUE (NBYC1)
| Latitude: 35.79º N | Longitude: 121.09º W | Elevation: 800 Feet | | | |
| Location: San Luis Obispo County in California | Bulletin Group: Central Coast | River Group: Salinas/Pajaro |
| Issuance Time: | Dec 04 2025 at 1:14 PM PST | Next Issuance: | Dec 05 2025 at 9:00 AM PST
| |
| 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: 12/04/2025 at 01:17 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 11/29/2025 at 02:00 PM PST
# Maximum Observed Stage: 7.95 Feet
# Maximum Observed Flow: 5 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/04/2025 at 02:00 PM PST
# Maximum Forecast Stage: 7.91 Feet
# Maximum Forecast Flow: 4 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
11/29/2025 01 PM PST 7.94 5 Normal
11/29/2025 02 PM PST 7.95 5 + Normal
11/29/2025 03 PM PST 7.94 5 - Normal
11/29/2025 04 PM PST 7.94 5 0 Normal
11/29/2025 05 PM PST 7.94 5 0 Normal
11/29/2025 06 PM PST 7.93 5 - Normal
11/29/2025 07 PM PST 7.93 5 0 Normal
11/29/2025 08 PM PST 7.93 5 0 Normal
11/29/2025 09 PM PST 7.93 5 0 Normal
11/29/2025 10 PM PST 7.93 5 0 Normal
11/29/2025 11 PM PST 7.93 5 0 Normal
11/30/2025 12 AM PST 7.93 5 0 Normal
11/30/2025 01 AM PST 7.93 5 0 Normal
11/30/2025 02 AM PST 7.93 5 0 Normal
11/30/2025 03 AM PST 7.93 5 0 Normal
11/30/2025 04 AM PST 7.92 4 - Normal
11/30/2025 05 AM PST 7.92 4 0 Normal
11/30/2025 06 AM PST 7.92 4 0 Normal
11/30/2025 07 AM PST 7.92 4 0 Normal
11/30/2025 08 AM PST 7.92 4 0 Normal
11/30/2025 09 AM PST 7.92 4 0 Normal
11/30/2025 10 AM PST 7.92 4 0 Normal
11/30/2025 11 AM PST 7.92 4 0 Normal
11/30/2025 12 PM PST 7.92 4 0 Normal
11/30/2025 01 PM PST 7.93 5 + Normal
11/30/2025 02 PM PST 7.93 5 0 Normal
11/30/2025 03 PM PST 7.93 5 0 Normal
11/30/2025 04 PM PST 7.93 5 0 Normal
11/30/2025 05 PM PST 7.93 5 0 Normal
11/30/2025 06 PM PST 7.93 5 0 Normal
11/30/2025 07 PM PST 7.93 5 0 Normal
11/30/2025 08 PM PST 7.93 5 0 Normal
11/30/2025 09 PM PST 7.93 5 0 Normal
11/30/2025 10 PM PST 7.93 5 0 Normal
11/30/2025 11 PM PST 7.93 5 0 Normal
12/01/2025 12 AM PST 7.92 4 - Normal
12/01/2025 01 AM PST 7.92 4 0 Normal
12/01/2025 02 AM PST 7.92 4 0 Normal
12/01/2025 03 AM PST 7.92 4 0 Normal
12/01/2025 04 AM PST 7.92 4 0 Normal
12/01/2025 05 AM PST 7.91 4 - Normal
12/01/2025 06 AM PST 7.91 4 0 Normal
12/01/2025 07 AM PST 7.91 4 0 Normal
12/01/2025 08 AM PST 7.91 4 0 Normal
12/01/2025 09 AM PST 7.91 4 0 Normal
12/01/2025 10 AM PST 7.91 4 0 Normal
12/01/2025 11 AM PST 7.91 4 0 Normal
12/01/2025 12 PM PST 7.91 4 0 Normal
12/01/2025 01 PM PST 7.91 4 0 Normal
12/01/2025 02 PM PST 7.91 4 0 Normal
12/01/2025 03 PM PST 7.91 4 0 Normal
12/01/2025 04 PM PST 7.91 4 0 Normal
12/01/2025 05 PM PST 7.90 4 - Normal
12/01/2025 06 PM PST 7.91 4 + Normal
12/01/2025 07 PM PST 7.91 4 0 Normal
12/01/2025 08 PM PST 7.91 4 0 Normal
12/01/2025 09 PM PST 7.91 4 0 Normal
12/01/2025 10 PM PST 7.91 4 0 Normal
12/01/2025 11 PM PST 7.91 4 0 Normal
12/02/2025 12 AM PST 7.91 4 0 Normal
12/02/2025 01 AM PST 7.90 4 - Normal
12/02/2025 02 AM PST 7.90 4 0 Normal
12/02/2025 03 AM PST 7.90 4 0 Normal
12/02/2025 04 AM PST 7.90 4 0 Normal
12/02/2025 05 AM PST 7.90 4 0 Normal
12/02/2025 06 AM PST 7.89 3 - Normal
12/02/2025 07 AM PST 7.89 3 0 Normal
12/02/2025 08 AM PST 7.89 3 0 Normal
12/02/2025 09 AM PST 7.89 3 0 Normal
12/02/2025 10 AM PST 7.90 4 + Normal
12/02/2025 11 AM PST 7.90 4 0 Normal
12/02/2025 12 PM PST 7.90 4 0 Normal
12/02/2025 01 PM PST 7.90 4 0 Normal
12/02/2025 02 PM PST 7.90 4 0 Normal
12/02/2025 03 PM PST 7.90 4 0 Normal
12/02/2025 04 PM PST 7.90 4 0 Normal
12/02/2025 05 PM PST 7.90 4 0 Normal
12/02/2025 06 PM PST 7.89 3 - Normal
12/02/2025 07 PM PST 7.89 3 0 Normal
12/02/2025 08 PM PST 7.89 3 0 Normal
12/02/2025 09 PM PST 7.89 3 0 Normal
12/02/2025 10 PM PST 7.89 3 0 Normal
12/02/2025 11 PM PST 7.90 4 + Normal
12/03/2025 12 AM PST 7.90 4 0 Normal
12/03/2025 01 AM PST 7.90 4 0 Normal
12/03/2025 02 AM PST 7.90 4 0 Normal
12/03/2025 03 AM PST 7.90 4 0 Normal
12/03/2025 04 AM PST 7.90 4 0 Normal
12/03/2025 05 AM PST 7.90 4 0 Normal
12/03/2025 06 AM PST 7.90 4 0 Normal
12/03/2025 07 AM PST 7.89 3 - Normal
12/03/2025 08 AM PST 7.90 4 + Normal
12/03/2025 09 AM PST 7.90 4 0 Normal
12/03/2025 10 AM PST 7.90 4 0 Normal
12/03/2025 11 AM PST 7.90 4 0 Normal
12/03/2025 12 PM PST 7.90 4 0 Normal
12/03/2025 01 PM PST 7.90 4 0 Normal
12/03/2025 02 PM PST 7.90 4 0 Normal
12/03/2025 03 PM PST 7.90 4 0 Normal
12/03/2025 04 PM PST 7.90 4 0 Normal
12/03/2025 05 PM PST 7.90 4 0 Normal
12/03/2025 06 PM PST 7.90 4 0 Normal
12/03/2025 07 PM PST 7.90 4 0 Normal
12/03/2025 08 PM PST 7.90 4 0 Normal
12/03/2025 09 PM PST 7.90 4 0 Normal
12/03/2025 10 PM PST 7.90 4 0 Normal
12/03/2025 11 PM PST 7.90 4 0 Normal
12/04/2025 12 AM PST 7.90 4 0 Normal
12/04/2025 01 AM PST 7.90 4 0 Normal
12/04/2025 02 AM PST 7.90 4 0 Normal
12/04/2025 03 AM PST 7.90 4 0 Normal
12/04/2025 04 AM PST 7.90 4 0 Normal
12/04/2025 05 AM PST 7.90 4 0 Normal
12/04/2025 06 AM PST 7.90 4 0 Normal
12/04/2025 07 AM PST 7.90 4 0 Normal
12/04/2025 08 AM PST 7.90 4 0 Normal
12/04/2025 09 AM PST 7.90 4 0 Normal
12/04/2025 10 AM PST 7.90 4 0 Normal
12/04/2025 11 AM PST 7.90 4 0 Normal
12/04/2025 12 PM PST 7.91 4 + Normal
12/04/2025 01 PM PST 7.91 4 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/04/2025 02 PM PST 7.91 4 Normal
12/04/2025 03 PM PST 7.91 4 0 Normal
12/04/2025 04 PM PST 7.91 4 0 Normal
12/04/2025 05 PM PST 7.91 4 0 Normal
12/04/2025 06 PM PST 7.91 4 0 Normal
12/04/2025 07 PM PST 7.91 4 0 Normal
12/04/2025 08 PM PST 7.90 4 - Normal
12/04/2025 09 PM PST 7.90 4 0 Normal
12/04/2025 10 PM PST 7.90 4 0 Normal
12/04/2025 11 PM PST 7.90 4 0 Normal
12/05/2025 12 AM PST 7.90 4 0 Normal
12/05/2025 01 AM PST 7.90 4 0 Normal
12/05/2025 02 AM PST 7.90 4 0 Normal
12/05/2025 03 AM PST 7.90 4 0 Normal
12/05/2025 04 AM PST 7.90 4 0 Normal
12/05/2025 05 AM PST 7.90 4 0 Normal
12/05/2025 06 AM PST 7.90 4 0 Normal
12/05/2025 07 AM PST 7.90 4 0 Normal
12/05/2025 08 AM PST 7.90 4 0 Normal
12/05/2025 09 AM PST 7.90 4 0 Normal
12/05/2025 10 AM PST 7.89 3 - Normal
12/05/2025 11 AM PST 7.89 3 0 Normal
12/05/2025 12 PM PST 7.89 3 0 Normal
12/05/2025 01 PM PST 7.89 3 0 Normal
12/05/2025 02 PM PST 7.89 3 0 Normal
12/05/2025 03 PM PST 7.89 3 0 Normal
12/05/2025 04 PM PST 7.89 3 0 Normal
12/05/2025 05 PM PST 7.89 3 0 Normal
12/05/2025 06 PM PST 7.89 3 0 Normal
12/05/2025 07 PM PST 7.89 3 0 Normal
12/05/2025 08 PM PST 7.89 3 0 Normal
12/05/2025 09 PM PST 7.89 3 0 Normal
12/05/2025 10 PM PST 7.89 3 0 Normal
12/05/2025 11 PM PST 7.89 3 0 Normal
12/06/2025 12 AM PST 7.89 3 0 Normal
12/06/2025 01 AM PST 7.89 3 0 Normal
12/06/2025 02 AM PST 7.89 3 0 Normal
12/06/2025 03 AM PST 7.89 3 0 Normal
12/06/2025 04 AM PST 7.88 3 - Normal
12/06/2025 05 AM PST 7.88 3 0 Normal
12/06/2025 06 AM PST 7.88 3 0 Normal
12/06/2025 07 AM PST 7.88 3 0 Normal
12/06/2025 08 AM PST 7.88 3 0 Normal
12/06/2025 09 AM PST 7.88 3 0 Normal
12/06/2025 10 AM PST 7.88 3 0 Normal
12/06/2025 11 AM PST 7.88 3 0 Normal
12/06/2025 12 PM PST 7.88 3 0 Normal
12/06/2025 01 PM PST 7.88 3 0 Normal
12/06/2025 02 PM PST 7.88 3 0 Normal
12/06/2025 03 PM PST 7.88 3 0 Normal
12/06/2025 04 PM PST 7.88 3 0 Normal
12/06/2025 05 PM PST 7.88 3 0 Normal
12/06/2025 06 PM PST 7.88 3 0 Normal
12/06/2025 07 PM PST 7.88 3 0 Normal
12/06/2025 08 PM PST 7.88 3 0 Normal
12/06/2025 09 PM PST 7.88 3 0 Normal
12/06/2025 10 PM PST 7.88 3 0 Normal
12/06/2025 11 PM PST 7.88 3 0 Normal
12/07/2025 12 AM PST 7.88 3 0 Normal
12/07/2025 01 AM PST 7.88 3 0 Normal
12/07/2025 02 AM PST 7.87 3 - Normal
12/07/2025 03 AM PST 7.87 3 0 Normal
12/07/2025 04 AM PST 7.87 3 0 Normal
12/07/2025 05 AM PST 7.87 3 0 Normal
12/07/2025 06 AM PST 7.87 3 0 Normal
12/07/2025 07 AM PST 7.87 3 0 Normal
12/07/2025 08 AM PST 7.87 3 0 Normal
12/07/2025 09 AM PST 7.87 3 0 Normal
12/07/2025 10 AM PST 7.87 3 0 Normal
12/07/2025 11 AM PST 7.87 3 0 Normal
12/07/2025 12 PM PST 7.87 3 0 Normal
12/07/2025 01 PM PST 7.87 3 0 Normal
12/07/2025 02 PM PST 7.87 3 0 Normal
12/07/2025 03 PM PST 7.87 3 0 Normal
12/07/2025 04 PM PST 7.87 3 0 Normal
12/07/2025 05 PM PST 7.87 3 0 Normal
12/07/2025 06 PM PST 7.87 3 0 Normal
12/07/2025 07 PM PST 7.87 3 0 Normal
12/07/2025 08 PM PST 7.87 3 0 Normal
12/07/2025 09 PM PST 7.87 3 0 Normal
12/07/2025 10 PM PST 7.87 3 0 Normal
12/07/2025 11 PM PST 7.87 3 0 Normal
12/08/2025 12 AM PST 7.87 3 0 Normal
12/08/2025 01 AM PST 7.87 3 0 Normal
12/08/2025 02 AM PST 7.87 3 0 Normal
12/08/2025 03 AM PST 7.87 3 0 Normal
12/08/2025 04 AM PST 7.87 3 0 Normal
12/08/2025 05 AM PST 7.87 3 0 Normal
12/08/2025 06 AM PST 7.87 3 0 Normal
12/08/2025 07 AM PST 7.86 3 - Normal
12/08/2025 08 AM PST 7.86 3 0 Normal
12/08/2025 09 AM PST 7.86 3 0 Normal
12/08/2025 10 AM PST 7.86 3 0 Normal
12/08/2025 11 AM PST 7.86 3 0 Normal
12/08/2025 12 PM PST 7.86 3 0 Normal
12/08/2025 01 PM PST 7.86 3 0 Normal
12/08/2025 02 PM PST 7.86 3 0 Normal
12/08/2025 03 PM PST 7.86 3 0 Normal
12/08/2025 04 PM PST 7.86 3 0 Normal
12/08/2025 05 PM PST 7.86 3 0 Normal
12/08/2025 06 PM PST 7.86 3 0 Normal
12/08/2025 07 PM PST 7.86 3 0 Normal
12/08/2025 08 PM PST 7.86 3 0 Normal
12/08/2025 09 PM PST 7.86 3 0 Normal
12/08/2025 10 PM PST 7.86 3 0 Normal
12/08/2025 11 PM PST 7.86 3 0 Normal
12/09/2025 12 AM PST 7.86 3 0 Normal
12/09/2025 01 AM PST 7.86 3 0 Normal
12/09/2025 02 AM PST 7.86 3 0 Normal
12/09/2025 03 AM PST 7.86 3 0 Normal
12/09/2025 04 AM PST 7.86 3 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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