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: Feb 07 2026 at 8:35 AM PSTNext Issuance: Feb 08 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:  02/07/2026 at 08:35 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/02/2026 at 10:00 AM PST
# Maximum Observed Stage:                       62.19 Feet
# Maximum Observed Flow:                        1533 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/07/2026 at 09:00 AM PST
# Maximum Forecast Stage:                       61.94 Feet
# Maximum Forecast Flow:                        1286 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/02/2026 08 AM PST           62.18           1523                        Normal
  02/02/2026 09 AM PST           62.16           1503         -              Normal
  02/02/2026 10 AM PST           62.19           1533         +              Normal
  02/02/2026 11 AM PST           62.18           1523         -              Normal
  02/02/2026 12 PM PST           62.16           1503         -              Normal
  02/02/2026 01 PM PST           62.14           1483         -              Normal
  02/02/2026 02 PM PST           62.13           1473         -              Normal
  02/02/2026 03 PM PST           62.11           1453         -              Normal
  02/02/2026 04 PM PST           62.13           1473         +              Normal
  02/02/2026 05 PM PST           62.10           1443         -              Normal
  02/02/2026 06 PM PST           62.09           1434         -              Normal
  02/02/2026 07 PM PST           62.06           1405         -              Normal
  02/02/2026 08 PM PST           62.06           1405         0              Normal
  02/02/2026 09 PM PST           62.08           1424         +              Normal
  02/02/2026 10 PM PST           62.07           1414         -              Normal
  02/02/2026 11 PM PST           62.07           1414         0              Normal
  02/03/2026 12 AM PST           62.08           1424         +              Normal
  02/03/2026 01 AM PST           62.07           1414         -              Normal
  02/03/2026 02 AM PST           62.06           1405         -              Normal
  02/03/2026 03 AM PST           62.04           1385         -              Normal
  02/03/2026 04 AM PST           62.08           1424         +              Normal
  02/03/2026 05 AM PST           62.05           1395         -              Normal
  02/03/2026 06 AM PST           62.06           1405         +              Normal
  02/03/2026 07 AM PST           62.09           1434         +              Normal
  02/03/2026 08 AM PST           62.07           1414         -              Normal
  02/03/2026 09 AM PST           62.07           1414         0              Normal
  02/03/2026 10 AM PST           62.08           1424         +              Normal
  02/03/2026 11 AM PST           62.08           1424         0              Normal
  02/03/2026 12 PM PST           62.07           1414         -              Normal
  02/03/2026 01 PM PST           62.08           1424         +              Normal
  02/03/2026 02 PM PST           62.08           1424         0              Normal
  02/03/2026 03 PM PST           62.09           1434         +              Normal
  02/03/2026 04 PM PST           62.11           1453         +              Normal
  02/03/2026 05 PM PST           62.05           1395         -              Normal
  02/03/2026 06 PM PST           62.06           1405         +              Normal
  02/03/2026 07 PM PST           62.05           1395         -              Normal
  02/03/2026 08 PM PST           62.07           1414         +              Normal
  02/03/2026 09 PM PST           62.05           1395         -              Normal
  02/03/2026 10 PM PST           62.05           1395         0              Normal
  02/03/2026 11 PM PST           62.05           1395         0              Normal
  02/04/2026 12 AM PST           62.03           1376         -              Normal
  02/04/2026 01 AM PST           62.04           1385         +              Normal
  02/04/2026 02 AM PST           62.06           1405         +              Normal
  02/04/2026 03 AM PST           62.06           1405         0              Normal
  02/04/2026 04 AM PST           62.06           1405         0              Normal
  02/04/2026 05 AM PST           62.04           1385         -              Normal
  02/04/2026 06 AM PST           62.04           1385         0              Normal
  02/04/2026 07 AM PST           62.08           1424         +              Normal
  02/04/2026 08 AM PST           62.02           1366         -              Normal
  02/04/2026 09 AM PST           62.04           1385         +              Normal
  02/04/2026 10 AM PST           62.07           1414         +              Normal
  02/04/2026 11 AM PST           62.04           1385         -              Normal
  02/04/2026 12 PM PST           62.07           1414         +              Normal
  02/04/2026 01 PM PST           62.05           1395         -              Normal
  02/04/2026 02 PM PST           62.02           1366         -              Normal
  02/04/2026 03 PM PST           62.06           1405         +              Normal
  02/04/2026 04 PM PST           62.09           1434         +              Normal
  02/04/2026 05 PM PST           62.05           1395         -              Normal
  02/04/2026 06 PM PST           62.02           1366         -              Normal
  02/04/2026 07 PM PST           62.04           1385         +              Normal
  02/04/2026 08 PM PST           62.05           1395         +              Normal
  02/04/2026 09 PM PST           62.03           1376         -              Normal
  02/04/2026 10 PM PST           62.04           1385         +              Normal
  02/04/2026 11 PM PST           62.05           1395         +              Normal
  02/05/2026 12 AM PST           62.03           1376         -              Normal
  02/05/2026 01 AM PST           62.04           1385         +              Normal
  02/05/2026 02 AM PST           62.04           1385         0              Normal
  02/05/2026 03 AM PST           62.04           1385         0              Normal
  02/05/2026 04 AM PST           62.02           1366         -              Normal
  02/05/2026 05 AM PST           62.00           1347         -              Normal
  02/05/2026 06 AM PST           62.02           1366         +              Normal
  02/05/2026 07 AM PST           62.03           1376         +              Normal
  02/05/2026 08 AM PST           62.05           1395         +              Normal
  02/05/2026 09 AM PST           62.02           1366         -              Normal
  02/05/2026 10 AM PST           62.05           1395         +              Normal
  02/05/2026 11 AM PST           62.05           1395         0              Normal
  02/05/2026 12 PM PST           62.03           1376         -              Normal
  02/05/2026 01 PM PST           62.05           1395         +              Normal
  02/05/2026 02 PM PST           62.08           1424         +              Normal
  02/05/2026 03 PM PST           62.04           1385         -              Normal
  02/05/2026 04 PM PST           62.06           1405         +              Normal
  02/05/2026 05 PM PST           62.07           1414         +              Normal
  02/05/2026 06 PM PST           62.03           1376         -              Normal
  02/05/2026 07 PM PST           62.03           1376         0              Normal
  02/05/2026 08 PM PST           62.06           1405         +              Normal
  02/05/2026 09 PM PST           62.06           1405         0              Normal
  02/05/2026 10 PM PST           62.05           1395         -              Normal
  02/05/2026 11 PM PST           62.04           1385         -              Normal
  02/06/2026 12 AM PST           62.05           1395         +              Normal
  02/06/2026 01 AM PST           62.03           1376         -              Normal
  02/06/2026 02 AM PST           62.04           1385         +              Normal
  02/06/2026 03 AM PST           62.03           1376         -              Normal
  02/06/2026 04 AM PST           62.06           1405         +              Normal
  02/06/2026 05 AM PST           62.02           1366         -              Normal
  02/06/2026 06 AM PST           62.06           1405         +              Normal
  02/06/2026 07 AM PST           62.03           1376         -              Normal
  02/06/2026 08 AM PST           62.04           1385         +              Normal
  02/06/2026 09 AM PST           62.03           1376         -              Normal
  02/06/2026 10 AM PST           62.07           1414         +              Normal
  02/06/2026 11 AM PST           62.04           1385         -              Normal
  02/06/2026 12 PM PST           62.04           1385         0              Normal
  02/06/2026 01 PM PST           62.06           1405         +              Normal
  02/06/2026 02 PM PST           62.06           1405         0              Normal
  02/06/2026 03 PM PST           62.05           1395         -              Normal
  02/06/2026 04 PM PST           62.03           1376         -              Normal
  02/06/2026 05 PM PST           61.99           1337         -              Normal
  02/06/2026 06 PM PST           61.98           1327         -              Normal
  02/06/2026 07 PM PST           61.96           1306         -              Normal
  02/06/2026 08 PM PST           61.95           1296         -              Normal
  02/06/2026 09 PM PST           61.92           1266         -              Normal
  02/06/2026 10 PM PST           61.97           1316         +              Normal
  02/06/2026 11 PM PST           61.97           1316         0              Normal
  02/07/2026 12 AM PST           61.97           1316         0              Normal
  02/07/2026 01 AM PST           61.96           1306         -              Normal
  02/07/2026 02 AM PST           61.94           1286         -              Normal
  02/07/2026 03 AM PST           61.95           1296         +              Normal
  02/07/2026 04 AM PST           61.96           1306         +              Normal
  02/07/2026 05 AM PST           61.94           1286         -              Normal
  02/07/2026 06 AM PST           61.94           1286         0              Normal
  02/07/2026 07 AM PST           61.94           1286         0              Normal
  02/07/2026 08 AM PST           61.94           1286         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/07/2026 09 AM PST           61.94           1286                        Normal
  02/07/2026 10 AM PST           61.94           1286         0              Normal
  02/07/2026 11 AM PST           61.94           1286         0              Normal
  02/07/2026 12 PM PST           61.94           1286         0              Normal
  02/07/2026 01 PM PST           61.94           1286         0              Normal
  02/07/2026 02 PM PST           61.94           1286         0              Normal
  02/07/2026 03 PM PST           61.94           1286         0              Normal
  02/07/2026 04 PM PST           61.94           1286         0              Normal
  02/07/2026 05 PM PST           61.94           1286         0              Normal
  02/07/2026 06 PM PST           61.93           1276         -              Normal
  02/07/2026 07 PM PST           61.91           1256         -              Normal
  02/07/2026 08 PM PST           61.87           1216         -              Normal
  02/07/2026 09 PM PST           61.85           1197         -              Normal
  02/07/2026 10 PM PST           61.84           1187         -              Normal
  02/07/2026 11 PM PST           61.84           1187         0              Normal
  02/08/2026 12 AM PST           61.84           1187         0              Normal
  02/08/2026 01 AM PST           61.83           1177         -              Normal
  02/08/2026 02 AM PST           61.83           1177         0              Normal
  02/08/2026 03 AM PST           61.83           1177         0              Normal
  02/08/2026 04 AM PST           61.83           1177         0              Normal
  02/08/2026 05 AM PST           61.83           1177         0              Normal
  02/08/2026 06 AM PST           61.83           1177         0              Normal
  02/08/2026 07 AM PST           61.83           1177         0              Normal
  02/08/2026 08 AM PST           61.83           1177         0              Normal
  02/08/2026 09 AM PST           61.83           1177         0              Normal
  02/08/2026 10 AM PST           61.83           1177         0              Normal
  02/08/2026 11 AM PST           61.83           1177         0              Normal
  02/08/2026 12 PM PST           61.83           1177         0              Normal
  02/08/2026 01 PM PST           61.83           1177         0              Normal
  02/08/2026 02 PM PST           61.83           1177         0              Normal
  02/08/2026 03 PM PST           61.83           1177         0              Normal
  02/08/2026 04 PM PST           61.83           1177         0              Normal
  02/08/2026 05 PM PST           61.83           1177         0              Normal
  02/08/2026 06 PM PST           61.83           1177         0              Normal
  02/08/2026 07 PM PST           61.83           1177         0              Normal
  02/08/2026 08 PM PST           61.83           1177         0              Normal
  02/08/2026 09 PM PST           61.82           1168         -              Normal
  02/08/2026 10 PM PST           61.83           1177         +              Normal
  02/08/2026 11 PM PST           61.82           1168         -              Normal
  02/09/2026 12 AM PST           61.82           1168         0              Normal
  02/09/2026 01 AM PST           61.82           1168         0              Normal
  02/09/2026 02 AM PST           61.82           1168         0              Normal
  02/09/2026 03 AM PST           61.82           1168         0              Normal
  02/09/2026 04 AM PST           61.82           1168         0              Normal
  02/09/2026 05 AM PST           61.82           1168         0              Normal
  02/09/2026 06 AM PST           61.82           1168         0              Normal
  02/09/2026 07 AM PST           61.82           1168         0              Normal
  02/09/2026 08 AM PST           61.82           1168         0              Normal
  02/09/2026 09 AM PST           61.82           1168         0              Normal
  02/09/2026 10 AM PST           61.82           1168         0              Normal
  02/09/2026 11 AM PST           61.82           1168         0              Normal
  02/09/2026 12 PM PST           61.82           1168         0              Normal
  02/09/2026 01 PM PST           61.82           1168         0              Normal
  02/09/2026 02 PM PST           61.82           1168         0              Normal
  02/09/2026 03 PM PST           61.82           1168         0              Normal
  02/09/2026 04 PM PST           61.82           1168         0              Normal
  02/09/2026 05 PM PST           61.82           1168         0              Normal
  02/09/2026 06 PM PST           61.82           1168         0              Normal
  02/09/2026 07 PM PST           61.82           1168         0              Normal
  02/09/2026 08 PM PST           61.82           1168         0              Normal
  02/09/2026 09 PM PST           61.81           1158         -              Normal
  02/09/2026 10 PM PST           61.82           1168         +              Normal
  02/09/2026 11 PM PST           61.81           1158         -              Normal
  02/10/2026 12 AM PST           61.81           1158         0              Normal
  02/10/2026 01 AM PST           61.81           1158         0              Normal
  02/10/2026 02 AM PST           61.81           1158         0              Normal
  02/10/2026 03 AM PST           61.81           1158         0              Normal
  02/10/2026 04 AM PST           61.81           1158         0              Normal
  02/10/2026 05 AM PST           61.81           1158         0              Normal
  02/10/2026 06 AM PST           61.81           1158         0              Normal
  02/10/2026 07 AM PST           61.81           1158         0              Normal
  02/10/2026 08 AM PST           61.81           1158         0              Normal
  02/10/2026 09 AM PST           61.81           1158         0              Normal
  02/10/2026 10 AM PST           61.81           1158         0              Normal
  02/10/2026 11 AM PST           61.81           1158         0              Normal
  02/10/2026 12 PM PST           61.81           1158         0              Normal
  02/10/2026 01 PM PST           61.81           1158         0              Normal
  02/10/2026 02 PM PST           61.81           1158         0              Normal
  02/10/2026 03 PM PST           61.81           1158         0              Normal
  02/10/2026 04 PM PST           61.81           1158         0              Normal
  02/10/2026 05 PM PST           61.81           1158         0              Normal
  02/10/2026 06 PM PST           61.81           1158         0              Normal
  02/10/2026 07 PM PST           61.81           1158         0              Normal
  02/10/2026 08 PM PST           61.81           1158         0              Normal
  02/10/2026 09 PM PST           61.81           1158         0              Normal
  02/10/2026 10 PM PST           61.82           1168         +              Normal
  02/10/2026 11 PM PST           61.82           1168         0              Normal
  02/11/2026 12 AM PST           61.82           1168         0              Normal
  02/11/2026 01 AM PST           61.82           1168         0              Normal
  02/11/2026 02 AM PST           61.82           1168         0              Normal
  02/11/2026 03 AM PST           61.82           1168         0              Normal
  02/11/2026 04 AM PST           61.82           1168         0              Normal
  02/11/2026 05 AM PST           61.82           1168         0              Normal
  02/11/2026 06 AM PST           61.82           1168         0              Normal
  02/11/2026 07 AM PST           61.82           1168         0              Normal
  02/11/2026 08 AM PST           61.82           1168         0              Normal
  02/11/2026 09 AM PST           61.82           1168         0              Normal
  02/11/2026 10 AM PST           61.82           1168         0              Normal
  02/11/2026 11 AM PST           61.82           1168         0              Normal
  02/11/2026 12 PM PST           61.82           1168         0              Normal
  02/11/2026 01 PM PST           61.82           1168         0              Normal
  02/11/2026 02 PM PST           61.82           1168         0              Normal
  02/11/2026 03 PM PST           61.82           1168         0              Normal
  02/11/2026 04 PM PST           61.82           1168         0              Normal
  02/11/2026 05 PM PST           61.82           1168         0              Normal
  02/11/2026 06 PM PST           61.82           1168         0              Normal
  02/11/2026 07 PM PST           61.81           1158         -              Normal
  02/11/2026 08 PM PST           61.81           1158         0              Normal
  02/11/2026 09 PM PST           61.81           1158         0              Normal
  02/11/2026 10 PM PST           61.81           1158         0              Normal
  02/11/2026 11 PM PST           61.81           1158         0              Normal
  02/12/2026 12 AM PST           61.81           1158         0              Normal
  02/12/2026 01 AM PST           61.81           1158         0              Normal
  02/12/2026 02 AM PST           61.81           1158         0              Normal
  02/12/2026 03 AM PST           61.81           1158         0              Normal
  02/12/2026 04 AM PST           61.80           1148         -              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.