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 10 2026 at 1:12 PM PDTNext Issuance: Apr 11 2026 at 9:00 AM 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:  04/10/2026 at 01:12 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/10/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       63.56 Feet
# Maximum Observed Flow:                        3247 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       68.11 Feet
# Maximum Forecast Flow:                        12071 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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
  04/07/2026 07 AM PDT           62.50           1863         0              Normal
  04/07/2026 08 AM PDT           62.50           1863         0              Normal
  04/07/2026 09 AM PDT           62.50           1863         0              Normal
  04/07/2026 10 AM PDT           62.49           1851         -              Normal
  04/07/2026 11 AM PDT           62.48           1840         -              Normal
  04/07/2026 12 PM PDT           62.49           1851         +              Normal
  04/07/2026 01 PM PDT           62.50           1863         +              Normal
  04/07/2026 02 PM PDT           62.49           1851         -              Normal
  04/07/2026 03 PM PDT           62.49           1851         0              Normal
  04/07/2026 04 PM PDT           62.50           1863         +              Normal
  04/07/2026 05 PM PDT           62.50           1863         0              Normal
  04/07/2026 06 PM PDT           62.48           1840         -              Normal
  04/07/2026 07 PM PDT           62.49           1851         +              Normal
  04/07/2026 08 PM PDT           62.48           1840         -              Normal
  04/07/2026 09 PM PDT           62.48           1840         0              Normal
  04/07/2026 10 PM PDT           62.48           1840         0              Normal
  04/07/2026 11 PM PDT           62.49           1851         +              Normal
  04/08/2026 12 AM PDT           62.48           1840         -              Normal
  04/08/2026 01 AM PDT           62.46           1818         -              Normal
  04/08/2026 02 AM PDT           62.48           1840         +              Normal
  04/08/2026 03 AM PDT           62.48           1840         0              Normal
  04/08/2026 04 AM PDT           62.47           1829         -              Normal
  04/08/2026 05 AM PDT           62.47           1829         0              Normal
  04/08/2026 06 AM PDT           62.47           1829         0              Normal
  04/08/2026 07 AM PDT           62.46           1818         -              Normal
  04/08/2026 08 AM PDT           62.45           1807         -              Normal
  04/08/2026 09 AM PDT           62.45           1807         0              Normal
  04/08/2026 10 AM PDT           62.45           1807         0              Normal
  04/08/2026 11 AM PDT           62.47           1829         +              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           62.46           1818         0              Normal
  04/08/2026 03 PM PDT           62.47           1829         +              Normal
  04/08/2026 04 PM PDT           62.46           1818         -              Normal
  04/08/2026 05 PM PDT           62.46           1818         0              Normal
  04/08/2026 06 PM PDT           62.45           1807         -              Normal
  04/08/2026 07 PM PDT           62.45           1807         0              Normal
  04/08/2026 08 PM PDT           62.46           1818         +              Normal
  04/08/2026 09 PM PDT           62.45           1807         -              Normal
  04/08/2026 10 PM PDT           62.44           1796         -              Normal
  04/08/2026 11 PM PDT           62.44           1796         0              Normal
  04/09/2026 12 AM PDT           62.44           1796         0              Normal
  04/09/2026 01 AM PDT           62.44           1796         0              Normal
  04/09/2026 02 AM PDT           62.46           1818         +              Normal
  04/09/2026 03 AM PDT           62.45           1807         -              Normal
  04/09/2026 04 AM PDT           62.45           1807         0              Normal
  04/09/2026 05 AM PDT           62.45           1807         0              Normal
  04/09/2026 06 AM PDT           62.45           1807         0              Normal
  04/09/2026 07 AM PDT           62.45           1807         0              Normal
  04/09/2026 08 AM PDT           62.46           1818         +              Normal
  04/09/2026 09 AM PDT           62.46           1818         0              Normal
  04/09/2026 10 AM PDT           62.45           1807         -              Normal
  04/09/2026 11 AM PDT           62.47           1829         +              Normal
  04/09/2026 12 PM PDT           62.47           1829         0              Normal
  04/09/2026 01 PM PDT           62.45           1807         -              Normal
  04/09/2026 02 PM PDT           62.43           1785         -              Normal
  04/09/2026 03 PM PDT           62.45           1807         +              Normal
  04/09/2026 04 PM PDT           62.47           1829         +              Normal
  04/09/2026 05 PM PDT           62.46           1818         -              Normal
  04/09/2026 06 PM PDT           62.46           1818         0              Normal
  04/09/2026 07 PM PDT           62.47           1829         +              Normal
  04/09/2026 08 PM PDT           62.46           1818         -              Normal
  04/09/2026 09 PM PDT           62.46           1818         0              Normal
  04/09/2026 10 PM PDT           62.50           1863         +              Normal
  04/09/2026 11 PM PDT           62.56           1930         +              Normal
  04/10/2026 12 AM PDT           62.61           1988         +              Normal
  04/10/2026 01 AM PDT           62.70           2093         +              Normal
  04/10/2026 02 AM PDT           62.77           2177         +              Normal
  04/10/2026 03 AM PDT           62.86           2288         +              Normal
  04/10/2026 04 AM PDT           62.91           2351         +              Normal
  04/10/2026 05 AM PDT           63.00           2466         +              Normal
  04/10/2026 06 AM PDT           63.08           2571         +              Normal
  04/10/2026 07 AM PDT           63.15           2664         +              Normal
  04/10/2026 08 AM PDT           63.23           2773         +              Normal
  04/10/2026 09 AM PDT           63.31           2884         +              Normal
  04/10/2026 10 AM PDT           63.37           2970         +              Normal
  04/10/2026 11 AM PDT           63.47           3114         +              Normal
  04/10/2026 12 PM PDT           63.56           3247         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/10/2026 01 PM PDT           63.65           3383                        Normal
  04/10/2026 02 PM PDT           63.75           3538         +              Normal
  04/10/2026 03 PM PDT           63.85           3696         +              Normal
  04/10/2026 04 PM PDT           63.97           3891         +              Normal
  04/10/2026 05 PM PDT           64.07           4057         +              Normal
  04/10/2026 06 PM PDT           64.14           4176         +              Normal
  04/10/2026 07 PM PDT           64.16           4210         +              Normal
  04/10/2026 08 PM PDT           64.16           4210         0              Normal
  04/10/2026 09 PM PDT           64.18           4245         +              Normal
  04/10/2026 10 PM PDT           64.19           4262         +              Normal
  04/10/2026 11 PM PDT           64.21           4296         +              Normal
  04/11/2026 12 AM PDT           64.22           4314         +              Normal
  04/11/2026 01 AM PDT           64.23           4331         +              Normal
  04/11/2026 02 AM PDT           64.23           4331         0              Normal
  04/11/2026 03 AM PDT           64.26           4383         +              Normal
  04/11/2026 04 AM PDT           64.28           4419         +              Normal
  04/11/2026 05 AM PDT           64.31           4471         +              Normal
  04/11/2026 06 AM PDT           64.34           4525         +              Normal
  04/11/2026 07 AM PDT           64.40           4632         +              Normal
  04/11/2026 08 AM PDT           64.46           4741         +              Normal
  04/11/2026 09 AM PDT           64.52           4851         +              Normal
  04/11/2026 10 AM PDT           64.57           4944         +              Normal
  04/11/2026 11 AM PDT           64.63           5054         +              Normal
  04/11/2026 12 PM PDT           64.70           5181         +              Normal
  04/11/2026 01 PM PDT           64.77           5308         +              Normal
  04/11/2026 02 PM PDT           64.85           5454         +              Normal
  04/11/2026 03 PM PDT           64.93           5601         +              Normal
  04/11/2026 04 PM PDT           65.02           5768         +              Normal
  04/11/2026 05 PM PDT           65.10           5917         +              Normal
  04/11/2026 06 PM PDT           65.18           6067         +              Normal
  04/11/2026 07 PM PDT           65.26           6218         +              Normal
  04/11/2026 08 PM PDT           65.34           6370         +              Normal
  04/11/2026 09 PM PDT           65.42           6522         +              Normal
  04/11/2026 10 PM PDT           65.51           6695         +              Normal
  04/11/2026 11 PM PDT           65.61           6887         +              Normal
  04/12/2026 12 AM PDT           65.73           7121         +              Normal
  04/12/2026 01 AM PDT           65.90           7454         +              Normal
  04/12/2026 02 AM PDT           66.11           7870         +              Normal
  04/12/2026 03 AM PDT           66.34           8332         +              Normal
  04/12/2026 04 AM PDT           66.59           8840         +              Normal
  04/12/2026 05 AM PDT           66.77           9211         +              Normal
  04/12/2026 06 AM PDT           66.96           9605         +              Normal
  04/12/2026 07 AM PDT           67.13           9962         +              Normal
  04/12/2026 08 AM PDT           67.28          10279         +              Normal
  04/12/2026 09 AM PDT           67.43          10598         +              Normal
  04/12/2026 10 AM PDT           67.56          10876         +              Normal
  04/12/2026 11 AM PDT           67.66          11091         +              Normal
  04/12/2026 12 PM PDT           67.76          11307         +              Normal
  04/12/2026 01 PM PDT           67.84          11481         +              Normal
  04/12/2026 02 PM PDT           67.91          11633         +              Normal
  04/12/2026 03 PM PDT           67.96          11742         +              Normal
  04/12/2026 04 PM PDT           68.00          11830         +              Normal
  04/12/2026 05 PM PDT           68.04          11917         +              Normal
  04/12/2026 06 PM PDT           68.07          11983         +              Normal
  04/12/2026 07 PM PDT           68.09          12027         +              Normal
  04/12/2026 08 PM PDT           68.10          12049         +              Normal
  04/12/2026 09 PM PDT           68.11          12071         +              Normal
  04/12/2026 10 PM PDT           68.10          12049         -              Normal
  04/12/2026 11 PM PDT           68.08          12005         -              Normal
  04/13/2026 12 AM PDT           68.06          11961         -              Normal
  04/13/2026 01 AM PDT           68.02          11874         -              Normal
  04/13/2026 02 AM PDT           67.98          11786         -              Normal
  04/13/2026 03 AM PDT           67.93          11677         -              Normal
  04/13/2026 04 AM PDT           67.87          11546         -              Normal
  04/13/2026 05 AM PDT           67.81          11416         -              Normal
  04/13/2026 06 AM PDT           67.75          11286         -              Normal
  04/13/2026 07 AM PDT           67.67          11113         -              Normal
  04/13/2026 08 AM PDT           67.59          10940         -              Normal
  04/13/2026 09 AM PDT           67.50          10747         -              Normal
  04/13/2026 10 AM PDT           67.41          10555         -              Normal
  04/13/2026 11 AM PDT           67.31          10342         -              Normal
  04/13/2026 12 PM PDT           67.21          10130         -              Normal
  04/13/2026 01 PM PDT           67.11           9920         -              Normal
  04/13/2026 02 PM PDT           67.01           9710         -              Normal
  04/13/2026 03 PM PDT           66.90           9480         -              Normal
  04/13/2026 04 PM PDT           66.80           9273         -              Normal
  04/13/2026 05 PM PDT           66.70           9066         -              Normal
  04/13/2026 06 PM PDT           66.59           8840         -              Normal
  04/13/2026 07 PM PDT           66.50           8656         -              Normal
  04/13/2026 08 PM PDT           66.41           8473         -              Normal
  04/13/2026 09 PM PDT           66.33           8312         -              Normal
  04/13/2026 10 PM PDT           66.24           8130         -              Normal
  04/13/2026 11 PM PDT           66.16           7970         -              Normal
  04/14/2026 12 AM PDT           66.08           7810         -              Normal
  04/14/2026 01 AM PDT           66.01           7671         -              Normal
  04/14/2026 02 AM PDT           65.93           7513         -              Normal
  04/14/2026 03 AM PDT           65.86           7375         -              Normal
  04/14/2026 04 AM PDT           65.79           7238         -              Normal
  04/14/2026 05 AM PDT           65.73           7121         -              Normal
  04/14/2026 06 AM PDT           65.66           6984         -              Normal
  04/14/2026 07 AM PDT           65.60           6868         -              Normal
  04/14/2026 08 AM PDT           65.55           6772         -              Normal
  04/14/2026 09 AM PDT           65.50           6675         -              Normal
  04/14/2026 10 AM PDT           65.46           6599         -              Normal
  04/14/2026 11 AM PDT           65.41           6503         -              Normal
  04/14/2026 12 PM PDT           65.37           6427         -              Normal
  04/14/2026 01 PM PDT           65.32           6332         -              Normal
  04/14/2026 02 PM PDT           65.28           6256         -              Normal
  04/14/2026 03 PM PDT           65.24           6180         -              Normal
  04/14/2026 04 PM PDT           65.20           6105         -              Normal
  04/14/2026 05 PM PDT           65.16           6030         -              Normal
  04/14/2026 06 PM PDT           65.12           5955         -              Normal
  04/14/2026 07 PM PDT           65.08           5880         -              Normal
  04/14/2026 08 PM PDT           65.04           5805         -              Normal
  04/14/2026 09 PM PDT           65.01           5750         -              Normal
  04/14/2026 10 PM PDT           64.98           5694         -              Normal
  04/14/2026 11 PM PDT           64.95           5638         -              Normal
  04/15/2026 12 AM PDT           64.92           5583         -              Normal
  04/15/2026 01 AM PDT           64.89           5528         -              Normal
  04/15/2026 02 AM PDT           64.87           5491         -              Normal
  04/15/2026 03 AM PDT           64.85           5454         -              Normal
  04/15/2026 04 AM PDT           64.83           5418         -              Normal
  04/15/2026 05 AM PDT           64.81           5381         -              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.