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 Feet
Location: San Luis Obispo County in CaliforniaRiver Group: Central Coast
Issuance Time: Mar 31 2023 at 1:54 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Nacimiento River - Sapaque (NBYC1)
#
# File Generation Time:  03/31/2023 at 01:55 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/29/2023 at 01:00 AM PDT
# Maximum Observed Stage:                       11.9 Feet
# Maximum Observed Flow:                        1729 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/31/2023 at 02:00 PM PDT
# Maximum Forecast Stage:                       10.5 Feet
# Maximum Forecast Flow:                        895 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2023 01 PM PDT            10.6            922                Not Applicable
  03/26/2023 02 PM PDT            10.6            916         -      Not Applicable
  03/26/2023 03 PM PDT            10.5            900         -      Not Applicable
  03/26/2023 04 PM PDT            10.5            900         0      Not Applicable
  03/26/2023 05 PM PDT            10.5            890         -      Not Applicable
  03/26/2023 06 PM PDT            10.5            884         -      Not Applicable
  03/26/2023 07 PM PDT            10.5            879         -      Not Applicable
  03/26/2023 08 PM PDT            10.5            868         -      Not Applicable
  03/26/2023 09 PM PDT            10.4            852         -      Not Applicable
  03/26/2023 10 PM PDT            10.4            847         -      Not Applicable
  03/26/2023 11 PM PDT            10.4            852         +      Not Applicable
  03/27/2023 12 AM PDT            10.4            837         -      Not Applicable
  03/27/2023 01 AM PDT            10.4            826         -      Not Applicable
  03/27/2023 02 AM PDT            10.4            831         +      Not Applicable
  03/27/2023 03 AM PDT            10.4            816         -      Not Applicable
  03/27/2023 04 AM PDT            10.4            811         -      Not Applicable
  03/27/2023 05 AM PDT            10.4            816         +      Not Applicable
  03/27/2023 06 AM PDT            10.3            800         -      Not Applicable
  03/27/2023 07 AM PDT            10.3            800         0      Not Applicable
  03/27/2023 08 AM PDT            10.3            790         -      Not Applicable
  03/27/2023 09 AM PDT            10.3            790         0      Not Applicable
  03/27/2023 10 AM PDT            10.3            790         0      Not Applicable
  03/27/2023 11 AM PDT            10.3            780         -      Not Applicable
  03/27/2023 12 PM PDT            10.3            775         -      Not Applicable
  03/27/2023 01 PM PDT            10.3            770         -      Not Applicable
  03/27/2023 02 PM PDT            10.3            760         -      Not Applicable
  03/27/2023 03 PM PDT            10.2            755         -      Not Applicable
  03/27/2023 04 PM PDT            10.3            760         +      Not Applicable
  03/27/2023 05 PM PDT            10.2            745         -      Not Applicable
  03/27/2023 06 PM PDT            10.2            735         -      Not Applicable
  03/27/2023 07 PM PDT            10.2            730         -      Not Applicable
  03/27/2023 08 PM PDT            10.2            730         0      Not Applicable
  03/27/2023 09 PM PDT            10.2            715         -      Not Applicable
  03/27/2023 10 PM PDT            10.2            705         -      Not Applicable
  03/27/2023 11 PM PDT            10.1            696         -      Not Applicable
  03/28/2023 12 AM PDT            10.1            700         +      Not Applicable
  03/28/2023 01 AM PDT            10.1            696         -      Not Applicable
  03/28/2023 02 AM PDT            10.1            691         -      Not Applicable
  03/28/2023 03 AM PDT            10.1            686         -      Not Applicable
  03/28/2023 04 AM PDT            10.1            676         -      Not Applicable
  03/28/2023 05 AM PDT            10.1            681         +      Not Applicable
  03/28/2023 06 AM PDT            10.1            676         -      Not Applicable
  03/28/2023 07 AM PDT            10.1            671         -      Not Applicable
  03/28/2023 08 AM PDT            10.1            667         -      Not Applicable
  03/28/2023 09 AM PDT            10.1            681         +      Not Applicable
  03/28/2023 10 AM PDT            10.1            657         -      Not Applicable
  03/28/2023 11 AM PDT            10.1            671         +      Not Applicable
  03/28/2023 12 PM PDT            10.1            657         -      Not Applicable
  03/28/2023 01 PM PDT            10.1            667         +      Not Applicable
  03/28/2023 02 PM PDT            10.1            657         -      Not Applicable
  03/28/2023 03 PM PDT            10.1            667         +      Not Applicable
  03/28/2023 04 PM PDT            10.1            671         +      Not Applicable
  03/28/2023 05 PM PDT            10.1            681         +      Not Applicable
  03/28/2023 06 PM PDT            10.2            720         +      Not Applicable
  03/28/2023 07 PM PDT            10.3            775         +      Not Applicable
  03/28/2023 08 PM PDT            10.4            858         +      Not Applicable
  03/28/2023 09 PM PDT            10.8           1039         +      Not Applicable
  03/28/2023 10 PM PDT            11.3           1351         +      Not Applicable
  03/28/2023 11 PM PDT            11.7           1605         +      Not Applicable
  03/29/2023 12 AM PDT            11.9           1722         +      Not Applicable
  03/29/2023 01 AM PDT            11.9           1729         +      Not Applicable
  03/29/2023 02 AM PDT            11.8           1660         -      Not Applicable
  03/29/2023 03 AM PDT            11.7           1592         -      Not Applicable
  03/29/2023 04 AM PDT            11.5           1505         -      Not Applicable
  03/29/2023 05 AM PDT            11.4           1427         -      Not Applicable
  03/29/2023 06 AM PDT            11.3           1338         -      Not Applicable
  03/29/2023 07 AM PDT            11.2           1276         -      Not Applicable
  03/29/2023 08 AM PDT            11.1           1239         -      Not Applicable
  03/29/2023 09 AM PDT            11.1           1203         -      Not Applicable
  03/29/2023 10 AM PDT            11.0           1167         -      Not Applicable
  03/29/2023 11 AM PDT            10.9           1125         -      Not Applicable
  03/29/2023 12 PM PDT            10.9           1131         +      Not Applicable
  03/29/2023 01 PM PDT            10.9           1131         0      Not Applicable
  03/29/2023 02 PM PDT            10.9           1119         -      Not Applicable
  03/29/2023 03 PM PDT            11.1           1203         +      Not Applicable
  03/29/2023 04 PM PDT            11.2           1270         +      Not Applicable
  03/29/2023 05 PM PDT            11.3           1338         +      Not Applicable
  03/29/2023 06 PM PDT            11.3           1351         +      Not Applicable
  03/29/2023 07 PM PDT            11.3           1376         +      Not Applicable
  03/29/2023 08 PM PDT            11.4           1408         +      Not Applicable
  03/29/2023 09 PM PDT            11.5           1466         +      Not Applicable
  03/29/2023 10 PM PDT            11.6           1532         +      Not Applicable
  03/29/2023 11 PM PDT            11.8           1646         +      Not Applicable
  03/30/2023 12 AM PDT            11.8           1673         +      Not Applicable
  03/30/2023 01 AM PDT            11.7           1639         -      Not Applicable
  03/30/2023 02 AM PDT            11.7           1619         -      Not Applicable
  03/30/2023 03 AM PDT            11.6           1565         -      Not Applicable
  03/30/2023 04 AM PDT            11.5           1505         -      Not Applicable
  03/30/2023 05 AM PDT            11.5           1459         -      Not Applicable
  03/30/2023 06 AM PDT            11.4           1421         -      Not Applicable
  03/30/2023 07 AM PDT            11.4           1408         -      Not Applicable
  03/30/2023 08 AM PDT            11.3           1351         -      Not Applicable
  03/30/2023 09 AM PDT            11.2           1319         -      Not Applicable
  03/30/2023 10 AM PDT            11.2           1307         -      Not Applicable
  03/30/2023 11 AM PDT            11.2           1270         -      Not Applicable
  03/30/2023 12 PM PDT            11.1           1233         -      Not Applicable
  03/30/2023 01 PM PDT            11.1           1227         -      Not Applicable
  03/30/2023 02 PM PDT            11.1           1197         -      Not Applicable
  03/30/2023 03 PM PDT            11.0           1191         -      Not Applicable
  03/30/2023 04 PM PDT            11.0           1167         -      Not Applicable
  03/30/2023 05 PM PDT            11.0           1155         -      Not Applicable
  03/30/2023 06 PM PDT            10.9           1119         -      Not Applicable
  03/30/2023 07 PM PDT            10.9           1125         +      Not Applicable
  03/30/2023 08 PM PDT            10.9           1102         -      Not Applicable
  03/30/2023 09 PM PDT            10.9           1090         -      Not Applicable
  03/30/2023 10 PM PDT            10.8           1067         -      Not Applicable
  03/30/2023 11 PM PDT            10.8           1056         -      Not Applicable
  03/31/2023 12 AM PDT            10.8           1044         -      Not Applicable
  03/31/2023 01 AM PDT            10.7           1016         -      Not Applicable
  03/31/2023 02 AM PDT            10.7           1016         0      Not Applicable
  03/31/2023 03 AM PDT            10.7            999         -      Not Applicable
  03/31/2023 04 AM PDT            10.7            994         -      Not Applicable
  03/31/2023 05 AM PDT            10.7            988         -      Not Applicable
  03/31/2023 06 AM PDT            10.7            982         -      Not Applicable
  03/31/2023 07 AM PDT            10.6            960         -      Not Applicable
  03/31/2023 08 AM PDT            10.6            938         -      Not Applicable
  03/31/2023 09 AM PDT            10.6            944         +      Not Applicable
  03/31/2023 10 AM PDT            10.6            944         0      Not Applicable
  03/31/2023 11 AM PDT            10.6            944         0      Not Applicable
  03/31/2023 12 PM PDT            10.6            916         -      Not Applicable
  03/31/2023 01 PM PDT            10.5            906         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2023 02 PM PDT            10.5            895                Not Applicable
  03/31/2023 03 PM PDT            10.5            884         -      Not Applicable
  03/31/2023 04 PM PDT            10.5            874         -      Not Applicable
  03/31/2023 05 PM PDT            10.4            858         -      Not Applicable
  03/31/2023 06 PM PDT            10.4            847         -      Not Applicable
  03/31/2023 07 PM PDT            10.4            837         -      Not Applicable
  03/31/2023 08 PM PDT            10.4            821         -      Not Applicable
  03/31/2023 09 PM PDT            10.4            811         -      Not Applicable
  03/31/2023 10 PM PDT            10.3            800         -      Not Applicable
  03/31/2023 11 PM PDT            10.3            785         -      Not Applicable
  04/01/2023 12 AM PDT            10.3            775         -      Not Applicable
  04/01/2023 01 AM PDT            10.3            765         -      Not Applicable
  04/01/2023 02 AM PDT            10.2            755         -      Not Applicable
  04/01/2023 03 AM PDT            10.2            745         -      Not Applicable
  04/01/2023 04 AM PDT            10.2            740         -      Not Applicable
  04/01/2023 05 AM PDT            10.2            730         -      Not Applicable
  04/01/2023 06 AM PDT            10.2            720         -      Not Applicable
  04/01/2023 07 AM PDT            10.2            710         -      Not Applicable
  04/01/2023 08 AM PDT            10.1            700         -      Not Applicable
  04/01/2023 09 AM PDT            10.1            691         -      Not Applicable
  04/01/2023 10 AM PDT            10.1            681         -      Not Applicable
  04/01/2023 11 AM PDT            10.1            671         -      Not Applicable
  04/01/2023 12 PM PDT            10.1            662         -      Not Applicable
  04/01/2023 01 PM PDT            10.1            657         -      Not Applicable
  04/01/2023 02 PM PDT            10.0            652         -      Not Applicable
  04/01/2023 03 PM PDT            10.0            643         -      Not Applicable
  04/01/2023 04 PM PDT            10.0            638         -      Not Applicable
  04/01/2023 05 PM PDT            10.0            634         -      Not Applicable
  04/01/2023 06 PM PDT            10.0            629         -      Not Applicable
  04/01/2023 07 PM PDT            10.0            624         -      Not Applicable
  04/01/2023 08 PM PDT            10.0            619         -      Not Applicable
  04/01/2023 09 PM PDT            10.0            614         -      Not Applicable
  04/01/2023 10 PM PDT             9.9            609         -      Not Applicable
  04/01/2023 11 PM PDT             9.9            604         -      Not Applicable
  04/02/2023 12 AM PDT             9.9            604         0      Not Applicable
  04/02/2023 01 AM PDT             9.9            599         -      Not Applicable
  04/02/2023 02 AM PDT             9.9            594         -      Not Applicable
  04/02/2023 03 AM PDT             9.9            590         -      Not Applicable
  04/02/2023 04 AM PDT             9.9            590         0      Not Applicable
  04/02/2023 05 AM PDT             9.9            585         -      Not Applicable
  04/02/2023 06 AM PDT             9.9            580         -      Not Applicable
  04/02/2023 07 AM PDT             9.9            575         -      Not Applicable
  04/02/2023 08 AM PDT             9.9            575         0      Not Applicable
  04/02/2023 09 AM PDT             9.9            570         -      Not Applicable
  04/02/2023 10 AM PDT             9.9            566         -      Not Applicable
  04/02/2023 11 AM PDT             9.8            561         -      Not Applicable
  04/02/2023 12 PM PDT             9.8            561         0      Not Applicable
  04/02/2023 01 PM PDT             9.8            556         -      Not Applicable
  04/02/2023 02 PM PDT             9.8            552         -      Not Applicable
  04/02/2023 03 PM PDT             9.8            547         -      Not Applicable
  04/02/2023 04 PM PDT             9.8            543         -      Not Applicable
  04/02/2023 05 PM PDT             9.8            543         0      Not Applicable
  04/02/2023 06 PM PDT             9.8            538         -      Not Applicable
  04/02/2023 07 PM PDT             9.8            533         -      Not Applicable
  04/02/2023 08 PM PDT             9.8            533         0      Not Applicable
  04/02/2023 09 PM PDT             9.8            529         -      Not Applicable
  04/02/2023 10 PM PDT             9.8            524         -      Not Applicable
  04/02/2023 11 PM PDT             9.8            520         -      Not Applicable
  04/03/2023 12 AM PDT             9.8            520         0      Not Applicable
  04/03/2023 01 AM PDT             9.8            515         -      Not Applicable
  04/03/2023 02 AM PDT             9.7            511         -      Not Applicable
  04/03/2023 03 AM PDT             9.7            511         0      Not Applicable
  04/03/2023 04 AM PDT             9.7            507         -      Not Applicable
  04/03/2023 05 AM PDT             9.7            502         -      Not Applicable
  04/03/2023 06 AM PDT             9.7            502         0      Not Applicable
  04/03/2023 07 AM PDT             9.7            498         -      Not Applicable
  04/03/2023 08 AM PDT             9.7            493         -      Not Applicable
  04/03/2023 09 AM PDT             9.7            493         0      Not Applicable
  04/03/2023 10 AM PDT             9.7            489         -      Not Applicable
  04/03/2023 11 AM PDT             9.7            485         -      Not Applicable
  04/03/2023 12 PM PDT             9.7            485         0      Not Applicable
  04/03/2023 01 PM PDT             9.7            481         -      Not Applicable
  04/03/2023 02 PM PDT             9.7            481         0      Not Applicable
  04/03/2023 03 PM PDT             9.7            476         -      Not Applicable
  04/03/2023 04 PM PDT             9.7            472         -      Not Applicable
  04/03/2023 05 PM PDT             9.7            472         0      Not Applicable
  04/03/2023 06 PM PDT             9.6            468         -      Not Applicable
  04/03/2023 07 PM PDT             9.6            464         -      Not Applicable
  04/03/2023 08 PM PDT             9.6            464         0      Not Applicable
  04/03/2023 09 PM PDT             9.6            460         -      Not Applicable
  04/03/2023 10 PM PDT             9.6            460         0      Not Applicable
  04/03/2023 11 PM PDT             9.6            455         -      Not Applicable
  04/04/2023 12 AM PDT             9.6            455         0      Not Applicable
  04/04/2023 01 AM PDT             9.6            451         -      Not Applicable
  04/04/2023 02 AM PDT             9.6            447         -      Not Applicable
  04/04/2023 03 AM PDT             9.6            447         0      Not Applicable
  04/04/2023 04 AM PDT             9.6            443         -      Not Applicable
  04/04/2023 05 AM PDT             9.6            443         0      Not Applicable
  04/04/2023 06 AM PDT             9.6            439         -      Not Applicable
  04/04/2023 07 AM PDT             9.6            435         -      Not Applicable
  04/04/2023 08 AM PDT             9.6            435         0      Not Applicable
  04/04/2023 09 AM PDT             9.6            431         -      Not Applicable
  04/04/2023 10 AM PDT             9.6            431         0      Not Applicable
  04/04/2023 11 AM PDT             9.5            427         -      Not Applicable
  04/04/2023 12 PM PDT             9.5            427         0      Not Applicable
  04/04/2023 01 PM PDT             9.5            423         -      Not Applicable
  04/04/2023 02 PM PDT             9.5            423         0      Not Applicable
  04/04/2023 03 PM PDT             9.5            419         -      Not Applicable
  04/04/2023 04 PM PDT             9.5            415         -      Not Applicable
  04/04/2023 05 PM PDT             9.5            415         0      Not Applicable
  04/04/2023 06 PM PDT             9.5            411         -      Not Applicable
  04/04/2023 07 PM PDT             9.5            411         0      Not Applicable
  04/04/2023 08 PM PDT             9.5            407         -      Not Applicable
  04/04/2023 09 PM PDT             9.5            407         0      Not Applicable
  04/04/2023 10 PM PDT             9.5            404         -      Not Applicable
  04/04/2023 11 PM PDT             9.5            404         0      Not Applicable
  04/05/2023 12 AM PDT             9.5            400         -      Not Applicable
  04/05/2023 01 AM PDT             9.5            400         0      Not Applicable
  04/05/2023 02 AM PDT             9.5            396         -      Not Applicable
  04/05/2023 03 AM PDT             9.5            396         0      Not Applicable
  04/05/2023 04 AM PDT             9.4            392         -      Not Applicable
  04/05/2023 05 AM PDT             9.4            392         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.