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 Feet
Location: Yuba County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Jul 12 2025 at 7:47 AM PDTNext Issuance: Jul 13 2025 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:  07/12/2025 at 07:47 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/07/2025 at 11:00 AM PDT
# Maximum Observed Stage:                       62.26 Feet
# Maximum Observed Flow:                        1604 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/12/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       62.20 Feet
# Maximum Forecast Flow:                        1543 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/07/2025 07 AM PDT           62.26           1604                        Normal
  07/07/2025 08 AM PDT           62.25           1594         -              Normal
  07/07/2025 09 AM PDT           62.25           1594         0              Normal
  07/07/2025 10 AM PDT           62.24           1584         -              Normal
  07/07/2025 11 AM PDT           62.26           1604         +              Normal
  07/07/2025 12 PM PDT           62.25           1594         -              Normal
  07/07/2025 01 PM PDT           62.23           1574         -              Normal
  07/07/2025 02 PM PDT           62.21           1553         -              Normal
  07/07/2025 03 PM PDT           62.21           1553         0              Normal
  07/07/2025 04 PM PDT           62.21           1553         0              Normal
  07/07/2025 05 PM PDT           62.18           1523         -              Normal
  07/07/2025 06 PM PDT           62.19           1533         +              Normal
  07/07/2025 07 PM PDT           62.18           1523         -              Normal
  07/07/2025 08 PM PDT           62.18           1523         0              Normal
  07/07/2025 09 PM PDT           62.18           1523         0              Normal
  07/07/2025 10 PM PDT           62.18           1523         0              Normal
  07/07/2025 11 PM PDT           62.17           1513         -              Normal
  07/08/2025 12 AM PDT           62.18           1523         +              Normal
  07/08/2025 01 AM PDT           62.18           1523         0              Normal
  07/08/2025 02 AM PDT           62.19           1533         +              Normal
  07/08/2025 03 AM PDT           62.19           1533         0              Normal
  07/08/2025 04 AM PDT           62.19           1533         0              Normal
  07/08/2025 05 AM PDT           62.19           1533         0              Normal
  07/08/2025 06 AM PDT           62.18           1523         -              Normal
  07/08/2025 07 AM PDT           62.17           1513         -              Normal
  07/08/2025 08 AM PDT           62.18           1523         +              Normal
  07/08/2025 09 AM PDT           62.19           1533         +              Normal
  07/08/2025 10 AM PDT           62.19           1533         0              Normal
  07/08/2025 11 AM PDT           62.17           1513         -              Normal
  07/08/2025 12 PM PDT           62.17           1513         0              Normal
  07/08/2025 01 PM PDT           62.19           1533         +              Normal
  07/08/2025 02 PM PDT           62.17           1513         -              Normal
  07/08/2025 03 PM PDT           62.17           1513         0              Normal
  07/08/2025 04 PM PDT           62.16           1503         -              Normal
  07/08/2025 05 PM PDT           62.18           1523         +              Normal
  07/08/2025 06 PM PDT           62.18           1523         0              Normal
  07/08/2025 07 PM PDT           62.17           1513         -              Normal
  07/08/2025 08 PM PDT           62.17           1513         0              Normal
  07/08/2025 09 PM PDT           62.18           1523         +              Normal
  07/08/2025 10 PM PDT           62.19           1533         +              Normal
  07/08/2025 11 PM PDT           62.18           1523         -              Normal
  07/09/2025 12 AM PDT           62.18           1523         0              Normal
  07/09/2025 01 AM PDT           62.17           1513         -              Normal
  07/09/2025 02 AM PDT           62.18           1523         +              Normal
  07/09/2025 03 AM PDT           62.18           1523         0              Normal
  07/09/2025 04 AM PDT           62.19           1533         +              Normal
  07/09/2025 05 AM PDT           62.19           1533         0              Normal
  07/09/2025 06 AM PDT           62.19           1533         0              Normal
  07/09/2025 07 AM PDT           62.19           1533         0              Normal
  07/09/2025 08 AM PDT           62.19           1533         0              Normal
  07/09/2025 09 AM PDT           62.19           1533         0              Normal
  07/09/2025 10 AM PDT           62.19           1533         0              Normal
  07/09/2025 11 AM PDT           62.20           1543         +              Normal
  07/09/2025 12 PM PDT           62.19           1533         -              Normal
  07/09/2025 01 PM PDT           62.21           1553         +              Normal
  07/09/2025 02 PM PDT           62.20           1543         -              Normal
  07/09/2025 03 PM PDT           62.20           1543         0              Normal
  07/09/2025 04 PM PDT           62.20           1543         0              Normal
  07/09/2025 05 PM PDT           62.20           1543         0              Normal
  07/09/2025 06 PM PDT           62.20           1543         0              Normal
  07/09/2025 07 PM PDT           62.21           1553         +              Normal
  07/09/2025 08 PM PDT           62.20           1543         -              Normal
  07/09/2025 09 PM PDT           62.19           1533         -              Normal
  07/09/2025 10 PM PDT           62.19           1533         0              Normal
  07/09/2025 11 PM PDT           62.18           1523         -              Normal
  07/10/2025 12 AM PDT           62.19           1533         +              Normal
  07/10/2025 01 AM PDT           62.18           1523         -              Normal
  07/10/2025 02 AM PDT           62.20           1543         +              Normal
  07/10/2025 03 AM PDT           62.20           1543         0              Normal
  07/10/2025 04 AM PDT           62.19           1533         -              Normal
  07/10/2025 05 AM PDT           62.19           1533         0              Normal
  07/10/2025 06 AM PDT           62.20           1543         +              Normal
  07/10/2025 07 AM PDT           62.19           1533         -              Normal
  07/10/2025 08 AM PDT           62.19           1533         0              Normal
  07/10/2025 09 AM PDT           62.19           1533         0              Normal
  07/10/2025 10 AM PDT           62.21           1553         +              Normal
  07/10/2025 11 AM PDT           62.19           1533         -              Normal
  07/10/2025 12 PM PDT           62.19           1533         0              Normal
  07/10/2025 01 PM PDT           62.20           1543         +              Normal
  07/10/2025 02 PM PDT           62.20           1543         0              Normal
  07/10/2025 03 PM PDT           62.21           1553         +              Normal
  07/10/2025 04 PM PDT           62.21           1553         0              Normal
  07/10/2025 05 PM PDT           62.21           1553         0              Normal
  07/10/2025 06 PM PDT           62.20           1543         -              Normal
  07/10/2025 07 PM PDT           62.21           1553         +              Normal
  07/10/2025 08 PM PDT           62.20           1543         -              Normal
  07/10/2025 09 PM PDT           62.20           1543         0              Normal
  07/10/2025 10 PM PDT           62.20           1543         0              Normal
  07/10/2025 11 PM PDT           62.20           1543         0              Normal
  07/11/2025 12 AM PDT           62.20           1543         0              Normal
  07/11/2025 01 AM PDT           62.20           1543         0              Normal
  07/11/2025 02 AM PDT           62.21           1553         +              Normal
  07/11/2025 03 AM PDT           62.20           1543         -              Normal
  07/11/2025 04 AM PDT           62.20           1543         0              Normal
  07/11/2025 05 AM PDT           62.22           1563         +              Normal
  07/11/2025 06 AM PDT           62.22           1563         0              Normal
  07/11/2025 07 AM PDT           62.21           1553         -              Normal
  07/11/2025 08 AM PDT           62.20           1543         -              Normal
  07/11/2025 09 AM PDT           62.20           1543         0              Normal
  07/11/2025 10 AM PDT           62.20           1543         0              Normal
  07/11/2025 11 AM PDT           62.20           1543         0              Normal
  07/11/2025 12 PM PDT           62.21           1553         +              Normal
  07/11/2025 01 PM PDT           62.21           1553         0              Normal
  07/11/2025 02 PM PDT           62.20           1543         -              Normal
  07/11/2025 03 PM PDT           62.20           1543         0              Normal
  07/11/2025 04 PM PDT           62.19           1533         -              Normal
  07/11/2025 05 PM PDT           62.20           1543         +              Normal
  07/11/2025 06 PM PDT           62.19           1533         -              Normal
  07/11/2025 07 PM PDT           62.19           1533         0              Normal
  07/11/2025 08 PM PDT           62.19           1533         0              Normal
  07/11/2025 09 PM PDT           62.18           1523         -              Normal
  07/11/2025 10 PM PDT           62.19           1533         +              Normal
  07/11/2025 11 PM PDT           62.19           1533         0              Normal
  07/12/2025 12 AM PDT           62.20           1543         +              Normal
  07/12/2025 01 AM PDT           62.20           1543         0              Normal
  07/12/2025 02 AM PDT           62.20           1543         0              Normal
  07/12/2025 03 AM PDT           62.20           1543         0              Normal
  07/12/2025 04 AM PDT           62.21           1553         +              Normal
  07/12/2025 05 AM PDT           62.20           1543         -              Normal
  07/12/2025 06 AM PDT           62.20           1543         0              Normal
  07/12/2025 07 AM PDT           62.20           1543         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/12/2025 08 AM PDT           62.20           1543                        Normal
  07/12/2025 09 AM PDT           62.20           1543         0              Normal
  07/12/2025 10 AM PDT           62.20           1543         0              Normal
  07/12/2025 11 AM PDT           62.20           1543         0              Normal
  07/12/2025 12 PM PDT           62.20           1543         0              Normal
  07/12/2025 01 PM PDT           62.20           1543         0              Normal
  07/12/2025 02 PM PDT           62.20           1543         0              Normal
  07/12/2025 03 PM PDT           62.20           1543         0              Normal
  07/12/2025 04 PM PDT           62.20           1543         0              Normal
  07/12/2025 05 PM PDT           62.20           1543         0              Normal
  07/12/2025 06 PM PDT           62.20           1543         0              Normal
  07/12/2025 07 PM PDT           62.20           1543         0              Normal
  07/12/2025 08 PM PDT           62.20           1543         0              Normal
  07/12/2025 09 PM PDT           62.20           1543         0              Normal
  07/12/2025 10 PM PDT           62.20           1543         0              Normal
  07/12/2025 11 PM PDT           62.20           1543         0              Normal
  07/13/2025 12 AM PDT           62.20           1543         0              Normal
  07/13/2025 01 AM PDT           62.20           1543         0              Normal
  07/13/2025 02 AM PDT           62.20           1543         0              Normal
  07/13/2025 03 AM PDT           62.20           1543         0              Normal
  07/13/2025 04 AM PDT           62.20           1543         0              Normal
  07/13/2025 05 AM PDT           62.20           1543         0              Normal
  07/13/2025 06 AM PDT           62.20           1543         0              Normal
  07/13/2025 07 AM PDT           62.20           1543         0              Normal
  07/13/2025 08 AM PDT           62.20           1543         0              Normal
  07/13/2025 09 AM PDT           62.20           1543         0              Normal
  07/13/2025 10 AM PDT           62.20           1543         0              Normal
  07/13/2025 11 AM PDT           62.20           1543         0              Normal
  07/13/2025 12 PM PDT           62.20           1543         0              Normal
  07/13/2025 01 PM PDT           62.20           1543         0              Normal
  07/13/2025 02 PM PDT           62.20           1543         0              Normal
  07/13/2025 03 PM PDT           62.20           1543         0              Normal
  07/13/2025 04 PM PDT           62.20           1543         0              Normal
  07/13/2025 05 PM PDT           62.20           1543         0              Normal
  07/13/2025 06 PM PDT           62.19           1533         -              Normal
  07/13/2025 07 PM PDT           62.19           1533         0              Normal
  07/13/2025 08 PM PDT           62.19           1533         0              Normal
  07/13/2025 09 PM PDT           62.19           1533         0              Normal
  07/13/2025 10 PM PDT           62.19           1533         0              Normal
  07/13/2025 11 PM PDT           62.19           1533         0              Normal
  07/14/2025 12 AM PDT           62.19           1533         0              Normal
  07/14/2025 01 AM PDT           62.19           1533         0              Normal
  07/14/2025 02 AM PDT           62.19           1533         0              Normal
  07/14/2025 03 AM PDT           62.19           1533         0              Normal
  07/14/2025 04 AM PDT           62.19           1533         0              Normal
  07/14/2025 05 AM PDT           62.19           1533         0              Normal
  07/14/2025 06 AM PDT           62.19           1533         0              Normal
  07/14/2025 07 AM PDT           62.19           1533         0              Normal
  07/14/2025 08 AM PDT           62.19           1533         0              Normal
  07/14/2025 09 AM PDT           62.19           1533         0              Normal
  07/14/2025 10 AM PDT           62.19           1533         0              Normal
  07/14/2025 11 AM PDT           62.19           1533         0              Normal
  07/14/2025 12 PM PDT           62.19           1533         0              Normal
  07/14/2025 01 PM PDT           62.19           1533         0              Normal
  07/14/2025 02 PM PDT           62.19           1533         0              Normal
  07/14/2025 03 PM PDT           62.19           1533         0              Normal
  07/14/2025 04 PM PDT           62.19           1533         0              Normal
  07/14/2025 05 PM PDT           62.19           1533         0              Normal
  07/14/2025 06 PM PDT           62.18           1523         -              Normal
  07/14/2025 07 PM PDT           62.18           1523         0              Normal
  07/14/2025 08 PM PDT           62.18           1523         0              Normal
  07/14/2025 09 PM PDT           62.18           1523         0              Normal
  07/14/2025 10 PM PDT           62.18           1523         0              Normal
  07/14/2025 11 PM PDT           62.18           1523         0              Normal
  07/15/2025 12 AM PDT           62.18           1523         0              Normal
  07/15/2025 01 AM PDT           62.18           1523         0              Normal
  07/15/2025 02 AM PDT           62.18           1523         0              Normal
  07/15/2025 03 AM PDT           62.18           1523         0              Normal
  07/15/2025 04 AM PDT           62.18           1523         0              Normal
  07/15/2025 05 AM PDT           62.18           1523         0              Normal
  07/15/2025 06 AM PDT           62.18           1523         0              Normal
  07/15/2025 07 AM PDT           62.18           1523         0              Normal
  07/15/2025 08 AM PDT           62.18           1523         0              Normal
  07/15/2025 09 AM PDT           62.18           1523         0              Normal
  07/15/2025 10 AM PDT           62.18           1523         0              Normal
  07/15/2025 11 AM PDT           62.18           1523         0              Normal
  07/15/2025 12 PM PDT           62.18           1523         0              Normal
  07/15/2025 01 PM PDT           62.18           1523         0              Normal
  07/15/2025 02 PM PDT           62.18           1523         0              Normal
  07/15/2025 03 PM PDT           62.18           1523         0              Normal
  07/15/2025 04 PM PDT           62.18           1523         0              Normal
  07/15/2025 05 PM PDT           62.18           1523         0              Normal
  07/15/2025 06 PM PDT           62.18           1523         0              Normal
  07/15/2025 07 PM PDT           62.18           1523         0              Normal
  07/15/2025 08 PM PDT           62.18           1523         0              Normal
  07/15/2025 09 PM PDT           62.18           1523         0              Normal
  07/15/2025 10 PM PDT           62.18           1523         0              Normal
  07/15/2025 11 PM PDT           62.18           1523         0              Normal
  07/16/2025 12 AM PDT           62.18           1523         0              Normal
  07/16/2025 01 AM PDT           62.18           1523         0              Normal
  07/16/2025 02 AM PDT           62.18           1523         0              Normal
  07/16/2025 03 AM PDT           62.18           1523         0              Normal
  07/16/2025 04 AM PDT           62.18           1523         0              Normal
  07/16/2025 05 AM PDT           62.18           1523         0              Normal
  07/16/2025 06 AM PDT           62.18           1523         0              Normal
  07/16/2025 07 AM PDT           62.18           1523         0              Normal
  07/16/2025 08 AM PDT           62.18           1523         0              Normal
  07/16/2025 09 AM PDT           62.18           1523         0              Normal
  07/16/2025 10 AM PDT           62.18           1523         0              Normal
  07/16/2025 11 AM PDT           62.18           1523         0              Normal
  07/16/2025 12 PM PDT           62.18           1523         0              Normal
  07/16/2025 01 PM PDT           62.18           1523         0              Normal
  07/16/2025 02 PM PDT           62.18           1523         0              Normal
  07/16/2025 03 PM PDT           62.18           1523         0              Normal
  07/16/2025 04 PM PDT           62.18           1523         0              Normal
  07/16/2025 05 PM PDT           62.18           1523         0              Normal
  07/16/2025 06 PM PDT           62.18           1523         0              Normal
  07/16/2025 07 PM PDT           62.18           1523         0              Normal
  07/16/2025 08 PM PDT           62.18           1523         0              Normal
  07/16/2025 09 PM PDT           62.18           1523         0              Normal
  07/16/2025 10 PM PDT           62.18           1523         0              Normal
  07/16/2025 11 PM PDT           62.18           1523         0              Normal
  07/17/2025 12 AM PDT           62.18           1523         0              Normal
  07/17/2025 01 AM PDT           62.18           1523         0              Normal
  07/17/2025 02 AM PDT           62.18           1523         0              Normal
  07/17/2025 03 AM PDT           62.18           1523         0              Normal
  07/17/2025 04 AM PDT           62.18           1523         0              Normal
  07/17/2025 05 AM PDT           62.18           1523         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.