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 Feet
Location: Yuba County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Jan 09 2026 at 1:13 PM PSTNext Issuance: Jan 10 2026 at 9:00 AM PST
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:  01/09/2026 at 01:15 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/04/2026 at 11:00 PM PST
# Maximum Observed Stage:                       70.95 Feet
# Maximum Observed Flow:                        18654 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/09/2026 at 04:00 PM PST
# Maximum Forecast Stage:                       63.48 Feet
# Maximum Forecast Flow:                        3056 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/04/2026 01 PM PST           69.77          15841                        Normal
  01/04/2026 02 PM PST           69.99          16357         +              Normal
  01/04/2026 03 PM PST           70.13          16688         +              Normal
  01/04/2026 04 PM PST           70.23          16925         +              Normal
  01/04/2026 05 PM PST           70.40          17330         +              Normal
  01/04/2026 06 PM PST           70.50          17569         +              Normal
  01/04/2026 07 PM PST           70.57          17737         +              Normal
  01/04/2026 08 PM PST           70.69          18025         +              Normal
  01/04/2026 09 PM PST           70.85          18411         +              Normal
  01/04/2026 10 PM PST           70.93          18605         +              Normal
  01/04/2026 11 PM PST           70.95          18654         +              Normal
  01/05/2026 12 AM PST           70.86          18436         -              Normal
  01/05/2026 01 AM PST           70.78          18242         -              Normal
  01/05/2026 02 AM PST           70.64          17905         -              Normal
  01/05/2026 03 AM PST           70.59          17785         -              Normal
  01/05/2026 04 AM PST           70.42          17377         -              Normal
  01/05/2026 05 AM PST           70.26          16996         -              Normal
  01/05/2026 06 AM PST           70.12          16664         -              Normal
  01/05/2026 07 AM PST           70.04          16475         -              Normal
  01/05/2026 08 AM PST           69.97          16310         -              Normal
  01/05/2026 09 AM PST           69.90          16145         -              Normal
  01/05/2026 10 AM PST           69.75          15794         -              Normal
  01/05/2026 11 AM PST           69.71          15700         -              Normal
  01/05/2026 12 PM PST           69.66          15584         -              Normal
  01/05/2026 01 PM PST           69.58          15397         -              Normal
  01/05/2026 02 PM PST           69.33          14816         -              Normal
  01/05/2026 03 PM PST           68.97          13985         -              Normal
  01/05/2026 04 PM PST           68.66          13279         -              Normal
  01/05/2026 05 PM PST           68.44          12782         -              Normal
  01/05/2026 06 PM PST           68.22          12290         -              Normal
  01/05/2026 07 PM PST           68.10          12024         -              Normal
  01/05/2026 08 PM PST           67.94          11671         -              Normal
  01/05/2026 09 PM PST           67.87          11517         -              Normal
  01/05/2026 10 PM PST           67.80          11363         -              Normal
  01/05/2026 11 PM PST           67.77          11298         -              Normal
  01/06/2026 12 AM PST           67.64          11015         -              Normal
  01/06/2026 01 AM PST           67.63          10993         -              Normal
  01/06/2026 02 AM PST           67.59          10906         -              Normal
  01/06/2026 03 AM PST           67.51          10733         -              Normal
  01/06/2026 04 AM PST           67.47          10647         -              Normal
  01/06/2026 05 AM PST           67.41          10518         -              Normal
  01/06/2026 06 AM PST           67.36          10411         -              Normal
  01/06/2026 07 AM PST           67.30          10282         -              Normal
  01/06/2026 08 AM PST           67.25          10176         -              Normal
  01/06/2026 09 AM PST           67.16           9984         -              Normal
  01/06/2026 10 AM PST           67.11           9878         -              Normal
  01/06/2026 11 AM PST           67.03           9709         -              Normal
  01/06/2026 12 PM PST           67.01           9667         -              Normal
  01/06/2026 01 PM PST           66.97           9583         -              Normal
  01/06/2026 02 PM PST           66.94           9519         -              Normal
  01/06/2026 03 PM PST           66.87           9373         -              Normal
  01/06/2026 04 PM PST           66.65           8915         -              Normal
  01/06/2026 05 PM PST           66.44           8483         -              Normal
  01/06/2026 06 PM PST           66.31           8218         -              Normal
  01/06/2026 07 PM PST           66.17           7935         -              Normal
  01/06/2026 08 PM PST           66.13           7854         -              Normal
  01/06/2026 09 PM PST           66.02           7634         -              Normal
  01/06/2026 10 PM PST           65.86           7316         -              Normal
  01/06/2026 11 PM PST           65.83           7256         -              Normal
  01/07/2026 12 AM PST           65.82           7237         -              Normal
  01/07/2026 01 AM PST           65.69           6981         -              Normal
  01/07/2026 02 AM PST           65.67           6942         -              Normal
  01/07/2026 03 AM PST           65.62           6845         -              Normal
  01/07/2026 04 AM PST           65.59           6786         -              Normal
  01/07/2026 05 AM PST           65.54           6689         -              Normal
  01/07/2026 06 AM PST           65.56           6728         +              Normal
  01/07/2026 07 AM PST           65.48           6573         -              Normal
  01/07/2026 08 AM PST           65.48           6573         0              Normal
  01/07/2026 09 AM PST           65.42           6457         -              Normal
  01/07/2026 10 AM PST           65.40           6419         -              Normal
  01/07/2026 11 AM PST           65.33           6285         -              Normal
  01/07/2026 12 PM PST           65.33           6285         0              Normal
  01/07/2026 01 PM PST           65.23           6095         -              Normal
  01/07/2026 02 PM PST           65.21           6057         -              Normal
  01/07/2026 03 PM PST           65.16           5962         -              Normal
  01/07/2026 04 PM PST           65.06           5774         -              Normal
  01/07/2026 05 PM PST           64.97           5606         -              Normal
  01/07/2026 06 PM PST           64.87           5420         -              Normal
  01/07/2026 07 PM PST           64.76           5218         -              Normal
  01/07/2026 08 PM PST           64.74           5181         -              Normal
  01/07/2026 09 PM PST           64.65           5017         -              Normal
  01/07/2026 10 PM PST           64.61           4943         -              Normal
  01/07/2026 11 PM PST           64.59           4905         -              Normal
  01/08/2026 12 AM PST           64.53           4794         -              Normal
  01/08/2026 01 AM PST           64.49           4720         -              Normal
  01/08/2026 02 AM PST           64.48           4701         -              Normal
  01/08/2026 03 AM PST           64.51           4757         +              Normal
  01/08/2026 04 AM PST           64.46           4665         -              Normal
  01/08/2026 05 AM PST           64.42           4592         -              Normal
  01/08/2026 06 AM PST           64.46           4665         +              Normal
  01/08/2026 07 AM PST           64.39           4538         -              Normal
  01/08/2026 08 AM PST           64.36           4484         -              Normal
  01/08/2026 09 AM PST           64.39           4538         +              Normal
  01/08/2026 10 AM PST           64.29           4360         -              Normal
  01/08/2026 11 AM PST           64.29           4360         0              Normal
  01/08/2026 12 PM PST           64.33           4431         +              Normal
  01/08/2026 01 PM PST           64.28           4343         -              Normal
  01/08/2026 02 PM PST           64.27           4325         -              Normal
  01/08/2026 03 PM PST           64.28           4343         +              Normal
  01/08/2026 04 PM PST           64.26           4308         -              Normal
  01/08/2026 05 PM PST           64.16           4135         -              Normal
  01/08/2026 06 PM PST           64.17           4152         +              Normal
  01/08/2026 07 PM PST           64.14           4100         -              Normal
  01/08/2026 08 PM PST           64.09           4016         -              Normal
  01/08/2026 09 PM PST           64.11           4049         +              Normal
  01/08/2026 10 PM PST           64.14           4100         +              Normal
  01/08/2026 11 PM PST           64.10           4032         -              Normal
  01/09/2026 12 AM PST           64.09           4016         -              Normal
  01/09/2026 01 AM PST           64.03           3915         -              Normal
  01/09/2026 02 AM PST           63.94           3767         -              Normal
  01/09/2026 03 AM PST           63.94           3767         0              Normal
  01/09/2026 04 AM PST           63.85           3622         -              Normal
  01/09/2026 05 AM PST           63.78           3511         -              Normal
  01/09/2026 06 AM PST           63.75           3464         -              Normal
  01/09/2026 07 AM PST           63.65           3309         -              Normal
  01/09/2026 08 AM PST           63.59           3219         -              Normal
  01/09/2026 09 AM PST           63.55           3159         -              Normal
  01/09/2026 10 AM PST           63.45           3012         -              Normal
  01/09/2026 11 AM PST           63.43           2983         -              Normal
  01/09/2026 12 PM PST           63.39           2926         -              Normal
  01/09/2026 01 PM PST           63.35           2869         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/09/2026 02 PM PST           63.35           2869                        Normal
  01/09/2026 03 PM PST           63.41           2954         +              Normal
  01/09/2026 04 PM PST           63.48           3056         +              Normal
  01/09/2026 05 PM PST           63.48           3056         0              Normal
  01/09/2026 06 PM PST           63.44           2998         -              Normal
  01/09/2026 07 PM PST           63.37           2897         -              Normal
  01/09/2026 08 PM PST           63.31           2813         -              Normal
  01/09/2026 09 PM PST           63.27           2757         -              Normal
  01/09/2026 10 PM PST           63.24           2716         -              Normal
  01/09/2026 11 PM PST           63.23           2702         -              Normal
  01/10/2026 12 AM PST           63.21           2675         -              Normal
  01/10/2026 01 AM PST           63.19           2647         -              Normal
  01/10/2026 02 AM PST           63.17           2620         -              Normal
  01/10/2026 03 AM PST           63.15           2593         -              Normal
  01/10/2026 04 AM PST           63.14           2580         -              Normal
  01/10/2026 05 AM PST           63.12           2553         -              Normal
  01/10/2026 06 AM PST           63.11           2540         -              Normal
  01/10/2026 07 AM PST           63.11           2540         0              Normal
  01/10/2026 08 AM PST           63.11           2540         0              Normal
  01/10/2026 09 AM PST           63.10           2527         -              Normal
  01/10/2026 10 AM PST           63.10           2527         0              Normal
  01/10/2026 11 AM PST           63.10           2527         0              Normal
  01/10/2026 12 PM PST           63.09           2514         -              Normal
  01/10/2026 01 PM PST           63.09           2514         0              Normal
  01/10/2026 02 PM PST           63.09           2514         0              Normal
  01/10/2026 03 PM PST           63.09           2514         0              Normal
  01/10/2026 04 PM PST           63.08           2500         -              Normal
  01/10/2026 05 PM PST           63.08           2500         0              Normal
  01/10/2026 06 PM PST           63.08           2500         0              Normal
  01/10/2026 07 PM PST           63.07           2487         -              Normal
  01/10/2026 08 PM PST           63.07           2487         0              Normal
  01/10/2026 09 PM PST           63.07           2487         0              Normal
  01/10/2026 10 PM PST           63.06           2474         -              Normal
  01/10/2026 11 PM PST           63.06           2474         0              Normal
  01/11/2026 12 AM PST           63.06           2474         0              Normal
  01/11/2026 01 AM PST           63.05           2461         -              Normal
  01/11/2026 02 AM PST           63.05           2461         0              Normal
  01/11/2026 03 AM PST           63.05           2461         0              Normal
  01/11/2026 04 AM PST           63.05           2461         0              Normal
  01/11/2026 05 AM PST           63.04           2448         -              Normal
  01/11/2026 06 AM PST           63.04           2448         0              Normal
  01/11/2026 07 AM PST           63.04           2448         0              Normal
  01/11/2026 08 AM PST           63.03           2435         -              Normal
  01/11/2026 09 AM PST           63.03           2435         0              Normal
  01/11/2026 10 AM PST           63.02           2422         -              Normal
  01/11/2026 11 AM PST           62.99           2384         -              Normal
  01/11/2026 12 PM PST           62.94           2320         -              Normal
  01/11/2026 01 PM PST           62.87           2232         -              Normal
  01/11/2026 02 PM PST           62.81           2158         -              Normal
  01/11/2026 03 PM PST           62.79           2134         -              Normal
  01/11/2026 04 PM PST           62.77           2110         -              Normal
  01/11/2026 05 PM PST           62.77           2110         0              Normal
  01/11/2026 06 PM PST           62.76           2098         -              Normal
  01/11/2026 07 PM PST           62.76           2098         0              Normal
  01/11/2026 08 PM PST           62.76           2098         0              Normal
  01/11/2026 09 PM PST           62.76           2098         0              Normal
  01/11/2026 10 PM PST           62.75           2086         -              Normal
  01/11/2026 11 PM PST           62.75           2086         0              Normal
  01/12/2026 12 AM PST           62.75           2086         0              Normal
  01/12/2026 01 AM PST           62.74           2074         -              Normal
  01/12/2026 02 AM PST           62.74           2074         0              Normal
  01/12/2026 03 AM PST           62.74           2074         0              Normal
  01/12/2026 04 AM PST           62.72           2050         -              Normal
  01/12/2026 05 AM PST           62.71           2038         -              Normal
  01/12/2026 06 AM PST           62.72           2050         +              Normal
  01/12/2026 07 AM PST           62.72           2050         0              Normal
  01/12/2026 08 AM PST           62.72           2050         0              Normal
  01/12/2026 09 AM PST           62.72           2050         0              Normal
  01/12/2026 10 AM PST           62.72           2050         0              Normal
  01/12/2026 11 AM PST           62.72           2050         0              Normal
  01/12/2026 12 PM PST           62.71           2038         -              Normal
  01/12/2026 01 PM PST           62.71           2038         0              Normal
  01/12/2026 02 PM PST           62.71           2038         0              Normal
  01/12/2026 03 PM PST           62.71           2038         0              Normal
  01/12/2026 04 PM PST           62.69           2015         -              Normal
  01/12/2026 05 PM PST           62.68           2003         -              Normal
  01/12/2026 06 PM PST           62.69           2015         +              Normal
  01/12/2026 07 PM PST           62.69           2015         0              Normal
  01/12/2026 08 PM PST           62.70           2027         +              Normal
  01/12/2026 09 PM PST           62.70           2027         0              Normal
  01/12/2026 10 PM PST           62.70           2027         0              Normal
  01/12/2026 11 PM PST           62.70           2027         0              Normal
  01/13/2026 12 AM PST           62.70           2027         0              Normal
  01/13/2026 01 AM PST           62.70           2027         0              Normal
  01/13/2026 02 AM PST           62.68           2003         -              Normal
  01/13/2026 03 AM PST           62.67           1991         -              Normal
  01/13/2026 04 AM PST           62.68           2003         +              Normal
  01/13/2026 05 AM PST           62.68           2003         0              Normal
  01/13/2026 06 AM PST           62.69           2015         +              Normal
  01/13/2026 07 AM PST           62.69           2015         0              Normal
  01/13/2026 08 AM PST           62.69           2015         0              Normal
  01/13/2026 09 AM PST           62.69           2015         0              Normal
  01/13/2026 10 AM PST           62.69           2015         0              Normal
  01/13/2026 11 AM PST           62.67           1991         -              Normal
  01/13/2026 12 PM PST           62.66           1980         -              Normal
  01/13/2026 01 PM PST           62.67           1991         +              Normal
  01/13/2026 02 PM PST           62.67           1991         0              Normal
  01/13/2026 03 PM PST           62.68           2003         +              Normal
  01/13/2026 04 PM PST           62.68           2003         0              Normal
  01/13/2026 05 PM PST           62.68           2003         0              Normal
  01/13/2026 06 PM PST           62.68           2003         0              Normal
  01/13/2026 07 PM PST           62.68           2003         0              Normal
  01/13/2026 08 PM PST           62.67           1991         -              Normal
  01/13/2026 09 PM PST           62.66           1980         -              Normal
  01/13/2026 10 PM PST           62.66           1980         0              Normal
  01/13/2026 11 PM PST           62.67           1991         +              Normal
  01/14/2026 12 AM PST           62.67           1991         0              Normal
  01/14/2026 01 AM PST           62.67           1991         0              Normal
  01/14/2026 02 AM PST           62.67           1991         0              Normal
  01/14/2026 03 AM PST           62.67           1991         0              Normal
  01/14/2026 04 AM PST           62.66           1980         -              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.