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

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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: Jun 17 2026 at 7:45 AM PDTNext Issuance: Jun 18 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:  06/17/2026 at 07:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/14/2026 at 05:00 AM PDT
# Maximum Observed Stage:                       61.66 Feet
# Maximum Observed Flow:                        926 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/17/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       61.35 Feet
# Maximum Forecast Flow:                        702 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/12/2026 07 AM PDT           61.61            888                        Normal
  06/12/2026 08 AM PDT           61.62            896         +              Normal
  06/12/2026 09 AM PDT           61.63            903         +              Normal
  06/12/2026 10 AM PDT           61.61            888         -              Normal
  06/12/2026 11 AM PDT           61.62            896         +              Normal
  06/12/2026 12 PM PDT           61.59            873         -              Normal
  06/12/2026 01 PM PDT           61.59            873         0              Normal
  06/12/2026 02 PM PDT           61.58            865         -              Normal
  06/12/2026 03 PM PDT           61.59            873         +              Normal
  06/12/2026 04 PM PDT           61.58            865         -              Normal
  06/12/2026 05 PM PDT           61.60            880         +              Normal
  06/12/2026 06 PM PDT           61.59            873         -              Normal
  06/12/2026 07 PM PDT           61.59            873         0              Normal
  06/12/2026 08 PM PDT           61.58            865         -              Normal
  06/12/2026 09 PM PDT           61.58            865         0              Normal
  06/12/2026 10 PM PDT           61.59            873         +              Normal
  06/12/2026 11 PM PDT           61.58            865         -              Normal
  06/13/2026 12 AM PDT           61.59            873         +              Normal
  06/13/2026 01 AM PDT           61.59            873         0              Normal
  06/13/2026 02 AM PDT           61.59            873         0              Normal
  06/13/2026 03 AM PDT           61.59            873         0              Normal
  06/13/2026 04 AM PDT           61.59            873         0              Normal
  06/13/2026 05 AM PDT           61.59            873         0              Normal
  06/13/2026 06 AM PDT           61.60            880         +              Normal
  06/13/2026 07 AM PDT           61.60            880         0              Normal
  06/13/2026 08 AM PDT           61.59            873         -              Normal
  06/13/2026 09 AM PDT           61.58            865         -              Normal
  06/13/2026 10 AM PDT           61.57            858         -              Normal
  06/13/2026 11 AM PDT           61.57            858         0              Normal
  06/13/2026 12 PM PDT           61.58            865         +              Normal
  06/13/2026 01 PM PDT           61.59            873         +              Normal
  06/13/2026 02 PM PDT           61.60            880         +              Normal
  06/13/2026 03 PM PDT           61.60            880         0              Normal
  06/13/2026 04 PM PDT           61.60            880         0              Normal
  06/13/2026 05 PM PDT           61.60            880         0              Normal
  06/13/2026 06 PM PDT           61.60            880         0              Normal
  06/13/2026 07 PM PDT           61.60            880         0              Normal
  06/13/2026 08 PM PDT           61.58            865         -              Normal
  06/13/2026 09 PM PDT           61.57            858         -              Normal
  06/13/2026 10 PM PDT           61.58            865         +              Normal
  06/13/2026 11 PM PDT           61.59            873         +              Normal
  06/14/2026 12 AM PDT           61.61            888         +              Normal
  06/14/2026 01 AM PDT           61.62            896         +              Normal
  06/14/2026 02 AM PDT           61.63            903         +              Normal
  06/14/2026 03 AM PDT           61.64            911         +              Normal
  06/14/2026 04 AM PDT           61.66            926         +              Normal
  06/14/2026 05 AM PDT           61.66            926         0              Normal
  06/14/2026 06 AM PDT           61.65            919         -              Normal
  06/14/2026 07 AM PDT           61.65            919         0              Normal
  06/14/2026 08 AM PDT           61.65            919         0              Normal
  06/14/2026 09 AM PDT           61.64            911         -              Normal
  06/14/2026 10 AM PDT           61.64            911         0              Normal
  06/14/2026 11 AM PDT           61.65            919         +              Normal
  06/14/2026 12 PM PDT           61.65            919         0              Normal
  06/14/2026 01 PM PDT           61.65            919         0              Normal
  06/14/2026 02 PM PDT           61.65            919         0              Normal
  06/14/2026 03 PM PDT           61.65            919         0              Normal
  06/14/2026 04 PM PDT           61.65            919         0              Normal
  06/14/2026 05 PM PDT           61.65            919         0              Normal
  06/14/2026 06 PM PDT           61.64            911         -              Normal
  06/14/2026 07 PM PDT           61.64            911         0              Normal
  06/14/2026 08 PM PDT           61.63            903         -              Normal
  06/14/2026 09 PM PDT           61.62            896         -              Normal
  06/14/2026 10 PM PDT           61.63            903         +              Normal
  06/14/2026 11 PM PDT           61.62            896         -              Normal
  06/15/2026 12 AM PDT           61.61            888         -              Normal
  06/15/2026 01 AM PDT           61.62            896         +              Normal
  06/15/2026 02 AM PDT           61.62            896         0              Normal
  06/15/2026 03 AM PDT           61.62            896         0              Normal
  06/15/2026 04 AM PDT           61.62            896         0              Normal
  06/15/2026 05 AM PDT           61.62            896         0              Normal
  06/15/2026 06 AM PDT           61.62            896         0              Normal
  06/15/2026 07 AM PDT           61.61            888         -              Normal
  06/15/2026 08 AM PDT           61.60            880         -              Normal
  06/15/2026 09 AM PDT           61.60            880         0              Normal
  06/15/2026 10 AM PDT           61.60            880         0              Normal
  06/15/2026 11 AM PDT           61.60            880         0              Normal
  06/15/2026 12 PM PDT           61.60            880         0              Normal
  06/15/2026 01 PM PDT           61.61            888         +              Normal
  06/15/2026 02 PM PDT           61.59            873         -              Normal
  06/15/2026 03 PM PDT           61.59            873         0              Normal
  06/15/2026 04 PM PDT           61.57            858         -              Normal
  06/15/2026 05 PM PDT           61.56            850         -              Normal
  06/15/2026 06 PM PDT           61.56            850         0              Normal
  06/15/2026 07 PM PDT           61.57            858         +              Normal
  06/15/2026 08 PM PDT           61.56            850         -              Normal
  06/15/2026 09 PM PDT           61.55            843         -              Normal
  06/15/2026 10 PM PDT           61.54            836         -              Normal
  06/15/2026 11 PM PDT           61.54            836         0              Normal
  06/16/2026 12 AM PDT           61.55            843         +              Normal
  06/16/2026 01 AM PDT           61.54            836         -              Normal
  06/16/2026 02 AM PDT           61.55            843         +              Normal
  06/16/2026 03 AM PDT           61.55            843         0              Normal
  06/16/2026 04 AM PDT           61.55            843         0              Normal
  06/16/2026 05 AM PDT           61.55            843         0              Normal
  06/16/2026 06 AM PDT           61.55            843         0              Normal
  06/16/2026 07 AM PDT           61.55            843         0              Normal
  06/16/2026 08 AM PDT           61.55            843         0              Normal
  06/16/2026 09 AM PDT           61.55            843         0              Normal
  06/16/2026 10 AM PDT           61.54            836         -              Normal
  06/16/2026 11 AM PDT           61.53            828         -              Normal
  06/16/2026 12 PM PDT           61.52            821         -              Normal
  06/16/2026 01 PM PDT           61.52            821         0              Normal
  06/16/2026 02 PM PDT           61.52            821         0              Normal
  06/16/2026 03 PM PDT           61.49            799         -              Normal
  06/16/2026 04 PM PDT           61.48            792         -              Normal
  06/16/2026 05 PM PDT           61.47            785         -              Normal
  06/16/2026 06 PM PDT           61.44            764         -              Normal
  06/16/2026 07 PM PDT           61.41            743         -              Normal
  06/16/2026 08 PM PDT           61.38            723         -              Normal
  06/16/2026 09 PM PDT           61.36            709         -              Normal
  06/16/2026 10 PM PDT           61.36            709         0              Normal
  06/16/2026 11 PM PDT           61.35            702         -              Normal
  06/17/2026 12 AM PDT           61.34            696         -              Normal
  06/17/2026 01 AM PDT           61.34            696         0              Normal
  06/17/2026 02 AM PDT           61.34            696         0              Normal
  06/17/2026 03 AM PDT           61.34            696         0              Normal
  06/17/2026 04 AM PDT           61.35            702         +              Normal
  06/17/2026 05 AM PDT           61.35            702         0              Normal
  06/17/2026 06 AM PDT           61.35            702         0              Normal
  06/17/2026 07 AM PDT           61.35            702         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/17/2026 08 AM PDT           61.35            702                        Normal
  06/17/2026 09 AM PDT           61.35            702         0              Normal
  06/17/2026 10 AM PDT           61.35            702         0              Normal
  06/17/2026 11 AM PDT           61.34            696         -              Normal
  06/17/2026 12 PM PDT           61.32            682         -              Normal
  06/17/2026 01 PM PDT           61.30            669         -              Normal
  06/17/2026 02 PM PDT           61.26            643         -              Normal
  06/17/2026 03 PM PDT           61.23            624         -              Normal
  06/17/2026 04 PM PDT           61.19            599         -              Normal
  06/17/2026 05 PM PDT           61.17            587         -              Normal
  06/17/2026 06 PM PDT           61.15            575         -              Normal
  06/17/2026 07 PM PDT           61.15            575         0              Normal
  06/17/2026 08 PM PDT           61.15            575         0              Normal
  06/17/2026 09 PM PDT           61.15            575         0              Normal
  06/17/2026 10 PM PDT           61.15            575         0              Normal
  06/17/2026 11 PM PDT           61.15            575         0              Normal
  06/18/2026 12 AM PDT           61.15            575         0              Normal
  06/18/2026 01 AM PDT           61.15            575         0              Normal
  06/18/2026 02 AM PDT           61.15            575         0              Normal
  06/18/2026 03 AM PDT           61.15            575         0              Normal
  06/18/2026 04 AM PDT           61.15            575         0              Normal
  06/18/2026 05 AM PDT           61.15            575         0              Normal
  06/18/2026 06 AM PDT           61.15            575         0              Normal
  06/18/2026 07 AM PDT           61.15            575         0              Normal
  06/18/2026 08 AM PDT           61.15            575         0              Normal
  06/18/2026 09 AM PDT           61.15            575         0              Normal
  06/18/2026 10 AM PDT           61.15            575         0              Normal
  06/18/2026 11 AM PDT           61.15            575         0              Normal
  06/18/2026 12 PM PDT           61.15            575         0              Normal
  06/18/2026 01 PM PDT           61.15            575         0              Normal
  06/18/2026 02 PM PDT           61.15            575         0              Normal
  06/18/2026 03 PM PDT           61.15            575         0              Normal
  06/18/2026 04 PM PDT           61.15            575         0              Normal
  06/18/2026 05 PM PDT           61.15            575         0              Normal
  06/18/2026 06 PM PDT           61.13            563         -              Normal
  06/18/2026 07 PM PDT           61.13            563         0              Normal
  06/18/2026 08 PM PDT           61.13            563         0              Normal
  06/18/2026 09 PM PDT           61.13            563         0              Normal
  06/18/2026 10 PM PDT           61.13            563         0              Normal
  06/18/2026 11 PM PDT           61.13            563         0              Normal
  06/19/2026 12 AM PDT           61.13            563         0              Normal
  06/19/2026 01 AM PDT           61.13            563         0              Normal
  06/19/2026 02 AM PDT           61.13            563         0              Normal
  06/19/2026 03 AM PDT           61.13            563         0              Normal
  06/19/2026 04 AM PDT           61.13            563         0              Normal
  06/19/2026 05 AM PDT           61.13            563         0              Normal
  06/19/2026 06 AM PDT           61.13            563         0              Normal
  06/19/2026 07 AM PDT           61.13            563         0              Normal
  06/19/2026 08 AM PDT           61.13            563         0              Normal
  06/19/2026 09 AM PDT           61.13            563         0              Normal
  06/19/2026 10 AM PDT           61.13            563         0              Normal
  06/19/2026 11 AM PDT           61.13            563         0              Normal
  06/19/2026 12 PM PDT           61.13            563         0              Normal
  06/19/2026 01 PM PDT           61.13            563         0              Normal
  06/19/2026 02 PM PDT           61.13            563         0              Normal
  06/19/2026 03 PM PDT           61.13            563         0              Normal
  06/19/2026 04 PM PDT           61.13            563         0              Normal
  06/19/2026 05 PM PDT           61.13            563         0              Normal
  06/19/2026 06 PM PDT           61.12            557         -              Normal
  06/19/2026 07 PM PDT           61.12            557         0              Normal
  06/19/2026 08 PM PDT           61.12            557         0              Normal
  06/19/2026 09 PM PDT           61.12            557         0              Normal
  06/19/2026 10 PM PDT           61.12            557         0              Normal
  06/19/2026 11 PM PDT           61.13            563         +              Normal
  06/20/2026 12 AM PDT           61.13            563         0              Normal
  06/20/2026 01 AM PDT           61.13            563         0              Normal
  06/20/2026 02 AM PDT           61.13            563         0              Normal
  06/20/2026 03 AM PDT           61.13            563         0              Normal
  06/20/2026 04 AM PDT           61.13            563         0              Normal
  06/20/2026 05 AM PDT           61.12            557         -              Normal
  06/20/2026 06 AM PDT           61.12            557         0              Normal
  06/20/2026 07 AM PDT           61.12            557         0              Normal
  06/20/2026 08 AM PDT           61.12            557         0              Normal
  06/20/2026 09 AM PDT           61.12            557         0              Normal
  06/20/2026 10 AM PDT           61.12            557         0              Normal
  06/20/2026 11 AM PDT           61.12            557         0              Normal
  06/20/2026 12 PM PDT           61.12            557         0              Normal
  06/20/2026 01 PM PDT           61.12            557         0              Normal
  06/20/2026 02 PM PDT           61.12            557         0              Normal
  06/20/2026 03 PM PDT           61.12            557         0              Normal
  06/20/2026 04 PM PDT           61.12            557         0              Normal
  06/20/2026 05 PM PDT           61.12            557         0              Normal
  06/20/2026 06 PM PDT           61.11            551         -              Normal
  06/20/2026 07 PM PDT           61.11            551         0              Normal
  06/20/2026 08 PM PDT           61.11            551         0              Normal
  06/20/2026 09 PM PDT           61.11            551         0              Normal
  06/20/2026 10 PM PDT           61.11            551         0              Normal
  06/20/2026 11 PM PDT           61.11            551         0              Normal
  06/21/2026 12 AM PDT           61.11            551         0              Normal
  06/21/2026 01 AM PDT           61.11            551         0              Normal
  06/21/2026 02 AM PDT           61.11            551         0              Normal
  06/21/2026 03 AM PDT           61.11            551         0              Normal
  06/21/2026 04 AM PDT           61.11            551         0              Normal
  06/21/2026 05 AM PDT           61.11            551         0              Normal
  06/21/2026 06 AM PDT           61.11            551         0              Normal
  06/21/2026 07 AM PDT           61.11            551         0              Normal
  06/21/2026 08 AM PDT           61.11            551         0              Normal
  06/21/2026 09 AM PDT           61.11            551         0              Normal
  06/21/2026 10 AM PDT           61.11            551         0              Normal
  06/21/2026 11 AM PDT           61.11            551         0              Normal
  06/21/2026 12 PM PDT           61.11            551         0              Normal
  06/21/2026 01 PM PDT           61.11            551         0              Normal
  06/21/2026 02 PM PDT           61.11            551         0              Normal
  06/21/2026 03 PM PDT           61.11            551         0              Normal
  06/21/2026 04 PM PDT           61.11            551         0              Normal
  06/21/2026 05 PM PDT           61.11            551         0              Normal
  06/21/2026 06 PM PDT           61.10            545         -              Normal
  06/21/2026 07 PM PDT           61.10            545         0              Normal
  06/21/2026 08 PM PDT           61.10            545         0              Normal
  06/21/2026 09 PM PDT           61.10            545         0              Normal
  06/21/2026 10 PM PDT           61.10            545         0              Normal
  06/21/2026 11 PM PDT           61.10            545         0              Normal
  06/22/2026 12 AM PDT           61.10            545         0              Normal
  06/22/2026 01 AM PDT           61.10            545         0              Normal
  06/22/2026 02 AM PDT           61.10            545         0              Normal
  06/22/2026 03 AM PDT           61.10            545         0              Normal
  06/22/2026 04 AM PDT           61.10            545         0              Normal
  06/22/2026 05 AM PDT           61.10            545         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.