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

 | 

YUBA RIVER - MARYSVILLE (MRYC1)
Latitude: 39.18º NLongitude: 121.52º WElevation: 88 FeetForecast Type: Official Location
Location: Yuba County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Apr 07 2026 at 7:05 AM PDTNext Issuance: Apr 07 2026 at 3:00 PM PDT
Action/Monitor: 74.0 FeetMinor Flood: 87.0 FeetModerate Flood: 90.0 FeetMajor Flood: 91.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Yuba River - Marysville (MRYC1)
#
# File Generation Time:  04/07/2026 at 07:05 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/03/2026 at 03:00 AM PDT
# Maximum Observed Stage:                       64.20 Feet
# Maximum Observed Flow:                        4279 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       62.74 Feet
# Maximum Forecast Flow:                        2141 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/02/2026 07 AM PDT           63.57           3262                        Normal
  04/02/2026 08 AM PDT           63.63           3353         +              Normal
  04/02/2026 09 AM PDT           63.69           3445         +              Normal
  04/02/2026 10 AM PDT           63.77           3569         +              Normal
  04/02/2026 11 AM PDT           63.85           3696         +              Normal
  04/02/2026 12 PM PDT           63.89           3761         +              Normal
  04/02/2026 01 PM PDT           63.97           3891         +              Normal
  04/02/2026 02 PM PDT           64.03           3990         +              Normal
  04/02/2026 03 PM PDT           64.07           4057         +              Normal
  04/02/2026 04 PM PDT           64.11           4125         +              Normal
  04/02/2026 05 PM PDT           64.13           4159         +              Normal
  04/02/2026 06 PM PDT           64.15           4193         +              Normal
  04/02/2026 07 PM PDT           64.19           4262         +              Normal
  04/02/2026 08 PM PDT           64.20           4279         +              Normal
  04/02/2026 09 PM PDT           64.19           4262         -              Normal
  04/02/2026 10 PM PDT           64.18           4245         -              Normal
  04/02/2026 11 PM PDT           64.19           4262         +              Normal
  04/03/2026 12 AM PDT           64.20           4279         +              Normal
  04/03/2026 01 AM PDT           64.20           4279         0              Normal
  04/03/2026 02 AM PDT           64.20           4279         0              Normal
  04/03/2026 03 AM PDT           64.20           4279         0              Normal
  04/03/2026 04 AM PDT           64.17           4227         -              Normal
  04/03/2026 05 AM PDT           64.14           4176         -              Normal
  04/03/2026 06 AM PDT           64.12           4142         -              Normal
  04/03/2026 07 AM PDT           64.12           4142         0              Normal
  04/03/2026 08 AM PDT           64.10           4108         -              Normal
  04/03/2026 09 AM PDT           64.07           4057         -              Normal
  04/03/2026 10 AM PDT           64.12           4142         +              Normal
  04/03/2026 11 AM PDT           64.08           4074         -              Normal
  04/03/2026 12 PM PDT           64.07           4057         -              Normal
  04/03/2026 01 PM PDT           64.11           4125         +              Normal
  04/03/2026 02 PM PDT           64.06           4041         -              Normal
  04/03/2026 03 PM PDT           64.04           4007         -              Normal
  04/03/2026 04 PM PDT           64.07           4057         +              Normal
  04/03/2026 05 PM PDT           64.05           4024         -              Normal
  04/03/2026 06 PM PDT           64.03           3990         -              Normal
  04/03/2026 07 PM PDT           64.05           4024         +              Normal
  04/03/2026 08 PM PDT           64.06           4041         +              Normal
  04/03/2026 09 PM PDT           64.07           4057         +              Normal
  04/03/2026 10 PM PDT           64.06           4041         -              Normal
  04/03/2026 11 PM PDT           64.08           4074         +              Normal
  04/04/2026 12 AM PDT           64.08           4074         0              Normal
  04/04/2026 01 AM PDT           64.08           4074         0              Normal
  04/04/2026 02 AM PDT           64.07           4057         -              Normal
  04/04/2026 03 AM PDT           64.09           4091         +              Normal
  04/04/2026 04 AM PDT           64.05           4024         -              Normal
  04/04/2026 05 AM PDT           64.07           4057         +              Normal
  04/04/2026 06 AM PDT           64.05           4024         -              Normal
  04/04/2026 07 AM PDT           64.06           4041         +              Normal
  04/04/2026 08 AM PDT           64.05           4024         -              Normal
  04/04/2026 09 AM PDT           64.03           3990         -              Normal
  04/04/2026 10 AM PDT           64.05           4024         +              Normal
  04/04/2026 11 AM PDT           64.02           3974         -              Normal
  04/04/2026 12 PM PDT           63.98           3908         -              Normal
  04/04/2026 01 PM PDT           63.94           3842         -              Normal
  04/04/2026 02 PM PDT           63.88           3745         -              Normal
  04/04/2026 03 PM PDT           63.84           3680         -              Normal
  04/04/2026 04 PM PDT           63.78           3585         -              Normal
  04/04/2026 05 PM PDT           63.74           3522         -              Normal
  04/04/2026 06 PM PDT           63.65           3383         -              Normal
  04/04/2026 07 PM PDT           63.60           3307         -              Normal
  04/04/2026 08 PM PDT           63.52           3188         -              Normal
  04/04/2026 09 PM PDT           63.49           3143         -              Normal
  04/04/2026 10 PM PDT           63.44           3070         -              Normal
  04/04/2026 11 PM PDT           63.40           3013         -              Normal
  04/05/2026 12 AM PDT           63.30           2870         -              Normal
  04/05/2026 01 AM PDT           63.25           2801         -              Normal
  04/05/2026 02 AM PDT           63.15           2664         -              Normal
  04/05/2026 03 AM PDT           63.09           2584         -              Normal
  04/05/2026 04 AM PDT           63.02           2492         -              Normal
  04/05/2026 05 AM PDT           62.95           2402         -              Normal
  04/05/2026 06 AM PDT           62.92           2363         -              Normal
  04/05/2026 07 AM PDT           62.90           2338         -              Normal
  04/05/2026 08 AM PDT           62.89           2326         -              Normal
  04/05/2026 09 AM PDT           62.87           2300         -              Normal
  04/05/2026 10 AM PDT           62.87           2300         0              Normal
  04/05/2026 11 AM PDT           62.89           2326         +              Normal
  04/05/2026 12 PM PDT           62.87           2300         -              Normal
  04/05/2026 01 PM PDT           62.84           2263         -              Normal
  04/05/2026 02 PM PDT           62.77           2177         -              Normal
  04/05/2026 03 PM PDT           62.74           2141         -              Normal
  04/05/2026 04 PM PDT           62.69           2081         -              Normal
  04/05/2026 05 PM PDT           62.66           2046         -              Normal
  04/05/2026 06 PM PDT           62.64           2023         -              Normal
  04/05/2026 07 PM PDT           62.62           1999         -              Normal
  04/05/2026 08 PM PDT           62.61           1988         -              Normal
  04/05/2026 09 PM PDT           62.61           1988         0              Normal
  04/05/2026 10 PM PDT           62.58           1953         -              Normal
  04/05/2026 11 PM PDT           62.60           1976         +              Normal
  04/06/2026 12 AM PDT           62.58           1953         -              Normal
  04/06/2026 01 AM PDT           62.58           1953         0              Normal
  04/06/2026 02 AM PDT           62.58           1953         0              Normal
  04/06/2026 03 AM PDT           62.56           1930         -              Normal
  04/06/2026 04 AM PDT           62.57           1942         +              Normal
  04/06/2026 05 AM PDT           62.57           1942         0              Normal
  04/06/2026 06 AM PDT           62.56           1930         -              Normal
  04/06/2026 07 AM PDT           62.57           1942         +              Normal
  04/06/2026 08 AM PDT           62.57           1942         0              Normal
  04/06/2026 09 AM PDT           62.58           1953         +              Normal
  04/06/2026 10 AM PDT           62.57           1942         -              Normal
  04/06/2026 11 AM PDT           62.59           1965         +              Normal
  04/06/2026 12 PM PDT           62.53           1896         -              Normal
  04/06/2026 01 PM PDT           62.54           1908         +              Normal
  04/06/2026 02 PM PDT           62.54           1908         0              Normal
  04/06/2026 03 PM PDT           62.52           1885         -              Normal
  04/06/2026 04 PM PDT           62.54           1908         +              Normal
  04/06/2026 05 PM PDT           62.53           1896         -              Normal
  04/06/2026 06 PM PDT           62.53           1896         0              Normal
  04/06/2026 07 PM PDT           62.52           1885         -              Normal
  04/06/2026 08 PM PDT           62.52           1885         0              Normal
  04/06/2026 09 PM PDT           62.52           1885         0              Normal
  04/06/2026 10 PM PDT           62.51           1874         -              Normal
  04/06/2026 11 PM PDT           62.51           1874         0              Normal
  04/07/2026 12 AM PDT           62.50           1863         -              Normal
  04/07/2026 01 AM PDT           62.52           1885         +              Normal
  04/07/2026 02 AM PDT           62.53           1896         +              Normal
  04/07/2026 03 AM PDT           62.52           1885         -              Normal
  04/07/2026 04 AM PDT           62.51           1874         -              Normal
  04/07/2026 05 AM PDT           62.51           1874         0              Normal
  04/07/2026 06 AM PDT           62.50           1863         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/07/2026 07 AM PDT           62.49           1851                        Normal
  04/07/2026 08 AM PDT           62.49           1851         0              Normal
  04/07/2026 09 AM PDT           62.49           1851         0              Normal
  04/07/2026 10 AM PDT           62.49           1851         0              Normal
  04/07/2026 11 AM PDT           62.47           1829         -              Normal
  04/07/2026 12 PM PDT           62.47           1829         0              Normal
  04/07/2026 01 PM PDT           62.47           1829         0              Normal
  04/07/2026 02 PM PDT           62.47           1829         0              Normal
  04/07/2026 03 PM PDT           62.48           1840         +              Normal
  04/07/2026 04 PM PDT           62.48           1840         0              Normal
  04/07/2026 05 PM PDT           62.47           1829         -              Normal
  04/07/2026 06 PM PDT           62.47           1829         0              Normal
  04/07/2026 07 PM PDT           62.47           1829         0              Normal
  04/07/2026 08 PM PDT           62.47           1829         0              Normal
  04/07/2026 09 PM PDT           62.47           1829         0              Normal
  04/07/2026 10 PM PDT           62.46           1818         -              Normal
  04/07/2026 11 PM PDT           62.45           1807         -              Normal
  04/08/2026 12 AM PDT           62.46           1818         +              Normal
  04/08/2026 01 AM PDT           62.46           1818         0              Normal
  04/08/2026 02 AM PDT           62.47           1829         +              Normal
  04/08/2026 03 AM PDT           62.47           1829         0              Normal
  04/08/2026 04 AM PDT           62.46           1818         -              Normal
  04/08/2026 05 AM PDT           62.45           1807         -              Normal
  04/08/2026 06 AM PDT           62.46           1818         +              Normal
  04/08/2026 07 AM PDT           62.46           1818         0              Normal
  04/08/2026 08 AM PDT           62.47           1829         +              Normal
  04/08/2026 09 AM PDT           62.47           1829         0              Normal
  04/08/2026 10 AM PDT           62.46           1818         -              Normal
  04/08/2026 11 AM PDT           62.45           1807         -              Normal
  04/08/2026 12 PM PDT           62.46           1818         +              Normal
  04/08/2026 01 PM PDT           62.46           1818         0              Normal
  04/08/2026 02 PM PDT           62.47           1829         +              Normal
  04/08/2026 03 PM PDT           62.47           1829         0              Normal
  04/08/2026 04 PM PDT           62.46           1818         -              Normal
  04/08/2026 05 PM PDT           62.45           1807         -              Normal
  04/08/2026 06 PM PDT           62.46           1818         +              Normal
  04/08/2026 07 PM PDT           62.46           1818         0              Normal
  04/08/2026 08 PM PDT           62.47           1829         +              Normal
  04/08/2026 09 PM PDT           62.47           1829         0              Normal
  04/08/2026 10 PM PDT           62.46           1818         -              Normal
  04/08/2026 11 PM PDT           62.45           1807         -              Normal
  04/09/2026 12 AM PDT           62.46           1818         +              Normal
  04/09/2026 01 AM PDT           62.46           1818         0              Normal
  04/09/2026 02 AM PDT           62.47           1829         +              Normal
  04/09/2026 03 AM PDT           62.47           1829         0              Normal
  04/09/2026 04 AM PDT           62.46           1818         -              Normal
  04/09/2026 05 AM PDT           62.45           1807         -              Normal
  04/09/2026 06 AM PDT           62.46           1818         +              Normal
  04/09/2026 07 AM PDT           62.47           1829         +              Normal
  04/09/2026 08 AM PDT           62.47           1829         0              Normal
  04/09/2026 09 AM PDT           62.47           1829         0              Normal
  04/09/2026 10 AM PDT           62.46           1818         -              Normal
  04/09/2026 11 AM PDT           62.45           1807         -              Normal
  04/09/2026 12 PM PDT           62.46           1818         +              Normal
  04/09/2026 01 PM PDT           62.47           1829         +              Normal
  04/09/2026 02 PM PDT           62.47           1829         0              Normal
  04/09/2026 03 PM PDT           62.47           1829         0              Normal
  04/09/2026 04 PM PDT           62.46           1818         -              Normal
  04/09/2026 05 PM PDT           62.45           1807         -              Normal
  04/09/2026 06 PM PDT           62.45           1807         0              Normal
  04/09/2026 07 PM PDT           62.59           1965         +              Normal
  04/09/2026 08 PM PDT           62.48           1840         -              Normal
  04/09/2026 09 PM PDT           62.48           1840         0              Normal
  04/09/2026 10 PM PDT           62.48           1840         0              Normal
  04/09/2026 11 PM PDT           62.48           1840         0              Normal
  04/10/2026 12 AM PDT           62.48           1840         0              Normal
  04/10/2026 01 AM PDT           62.47           1829         -              Normal
  04/10/2026 02 AM PDT           62.45           1807         -              Normal
  04/10/2026 03 AM PDT           62.59           1965         +              Normal
  04/10/2026 04 AM PDT           62.48           1840         -              Normal
  04/10/2026 05 AM PDT           62.48           1840         0              Normal
  04/10/2026 06 AM PDT           62.62           1999         +              Normal
  04/10/2026 07 AM PDT           62.63           2011         +              Normal
  04/10/2026 08 AM PDT           62.49           1851         -              Normal
  04/10/2026 09 AM PDT           62.49           1851         0              Normal
  04/10/2026 10 AM PDT           62.51           1874         +              Normal
  04/10/2026 11 AM PDT           62.63           2011         +              Normal
  04/10/2026 12 PM PDT           62.50           1863         -              Normal
  04/10/2026 01 PM PDT           62.64           2023         +              Normal
  04/10/2026 02 PM PDT           62.52           1885         -              Normal
  04/10/2026 03 PM PDT           62.65           2034         +              Normal
  04/10/2026 04 PM PDT           62.64           2023         -              Normal
  04/10/2026 05 PM PDT           62.50           1863         -              Normal
  04/10/2026 06 PM PDT           62.47           1829         -              Normal
  04/10/2026 07 PM PDT           62.61           1988         +              Normal
  04/10/2026 08 PM PDT           62.51           1874         -              Normal
  04/10/2026 09 PM PDT           62.65           2034         +              Normal
  04/10/2026 10 PM PDT           62.66           2046         +              Normal
  04/10/2026 11 PM PDT           62.54           1908         -              Normal
  04/11/2026 12 AM PDT           62.54           1908         0              Normal
  04/11/2026 01 AM PDT           62.55           1919         +              Normal
  04/11/2026 02 AM PDT           62.66           2046         +              Normal
  04/11/2026 03 AM PDT           62.53           1896         -              Normal
  04/11/2026 04 AM PDT           62.67           2058         +              Normal
  04/11/2026 05 AM PDT           62.67           2058         0              Normal
  04/11/2026 06 AM PDT           62.54           1908         -              Normal
  04/11/2026 07 AM PDT           62.53           1896         -              Normal
  04/11/2026 08 AM PDT           62.54           1908         +              Normal
  04/11/2026 09 AM PDT           62.54           1908         0              Normal
  04/11/2026 10 AM PDT           62.66           2046         +              Normal
  04/11/2026 11 AM PDT           62.54           1908         -              Normal
  04/11/2026 12 PM PDT           62.66           2046         +              Normal
  04/11/2026 01 PM PDT           62.65           2034         -              Normal
  04/11/2026 02 PM PDT           62.53           1896         -              Normal
  04/11/2026 03 PM PDT           62.54           1908         +              Normal
  04/11/2026 04 PM PDT           62.68           2070         +              Normal
  04/11/2026 05 PM PDT           62.67           2058         -              Normal
  04/11/2026 06 PM PDT           62.65           2034         -              Normal
  04/11/2026 07 PM PDT           62.54           1908         -              Normal
  04/11/2026 08 PM PDT           62.68           2070         +              Normal
  04/11/2026 09 PM PDT           62.68           2070         0              Normal
  04/11/2026 10 PM PDT           62.69           2081         +              Normal
  04/11/2026 11 PM PDT           62.69           2081         0              Normal
  04/12/2026 12 AM PDT           62.70           2093         +              Normal
  04/12/2026 01 AM PDT           62.70           2093         0              Normal
  04/12/2026 02 AM PDT           62.71           2105         +              Normal
  04/12/2026 03 AM PDT           62.72           2117         +              Normal
  04/12/2026 04 AM PDT           62.73           2129         +              Normal
  04/12/2026 05 AM PDT           62.74           2141         +              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.