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: Apr 30 2025 at 7:29 AM PDTNext Issuance: May 01 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:  04/30/2025 at 07:29 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/25/2025 at 08:00 AM PDT
# Maximum Observed Stage:                       63.85 Feet
# Maximum Observed Flow:                        3696 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/04/2025 at 04:00 AM PDT
# Maximum Forecast Stage:                       63.80 Feet
# Maximum Forecast Flow:                        3617 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/25/2025 07 AM PDT           63.84           3680                        Normal
  04/25/2025 08 AM PDT           63.85           3696         +              Normal
  04/25/2025 09 AM PDT           63.79           3601         -              Normal
  04/25/2025 10 AM PDT           63.78           3585         -              Normal
  04/25/2025 11 AM PDT           63.78           3585         0              Normal
  04/25/2025 12 PM PDT           63.76           3554         -              Normal
  04/25/2025 01 PM PDT           63.77           3569         +              Normal
  04/25/2025 02 PM PDT           63.78           3585         +              Normal
  04/25/2025 03 PM PDT           63.81           3633         +              Normal
  04/25/2025 04 PM PDT           63.77           3569         -              Normal
  04/25/2025 05 PM PDT           63.79           3601         +              Normal
  04/25/2025 06 PM PDT           63.77           3569         -              Normal
  04/25/2025 07 PM PDT           63.76           3554         -              Normal
  04/25/2025 08 PM PDT           63.78           3585         +              Normal
  04/25/2025 09 PM PDT           63.77           3569         -              Normal
  04/25/2025 10 PM PDT           63.76           3554         -              Normal
  04/25/2025 11 PM PDT           63.74           3522         -              Normal
  04/26/2025 12 AM PDT           63.75           3538         +              Normal
  04/26/2025 01 AM PDT           63.77           3569         +              Normal
  04/26/2025 02 AM PDT           63.72           3491         -              Normal
  04/26/2025 03 AM PDT           63.74           3522         +              Normal
  04/26/2025 04 AM PDT           63.77           3569         +              Normal
  04/26/2025 05 AM PDT           63.78           3585         +              Normal
  04/26/2025 06 AM PDT           63.75           3538         -              Normal
  04/26/2025 07 AM PDT           63.76           3554         +              Normal
  04/26/2025 08 AM PDT           63.72           3491         -              Normal
  04/26/2025 09 AM PDT           63.73           3507         +              Normal
  04/26/2025 10 AM PDT           63.72           3491         -              Normal
  04/26/2025 11 AM PDT           63.73           3507         +              Normal
  04/26/2025 12 PM PDT           63.73           3507         0              Normal
  04/26/2025 01 PM PDT           63.73           3507         0              Normal
  04/26/2025 02 PM PDT           63.74           3522         +              Normal
  04/26/2025 03 PM PDT           63.73           3507         -              Normal
  04/26/2025 04 PM PDT           63.71           3476         -              Normal
  04/26/2025 05 PM PDT           63.73           3507         +              Normal
  04/26/2025 06 PM PDT           63.69           3445         -              Normal
  04/26/2025 07 PM PDT           63.71           3476         +              Normal
  04/26/2025 08 PM PDT           63.73           3507         +              Normal
  04/26/2025 09 PM PDT           63.72           3491         -              Normal
  04/26/2025 10 PM PDT           63.70           3460         -              Normal
  04/26/2025 11 PM PDT           63.69           3445         -              Normal
  04/27/2025 12 AM PDT           63.69           3445         0              Normal
  04/27/2025 01 AM PDT           63.70           3460         +              Normal
  04/27/2025 02 AM PDT           63.72           3491         +              Normal
  04/27/2025 03 AM PDT           63.73           3507         +              Normal
  04/27/2025 04 AM PDT           63.73           3507         0              Normal
  04/27/2025 05 AM PDT           63.71           3476         -              Normal
  04/27/2025 06 AM PDT           63.73           3507         +              Normal
  04/27/2025 07 AM PDT           63.71           3476         -              Normal
  04/27/2025 08 AM PDT           63.75           3538         +              Normal
  04/27/2025 09 AM PDT           63.71           3476         -              Normal
  04/27/2025 10 AM PDT           63.72           3491         +              Normal
  04/27/2025 11 AM PDT           63.73           3507         +              Normal
  04/27/2025 12 PM PDT           63.74           3522         +              Normal
  04/27/2025 01 PM PDT           63.73           3507         -              Normal
  04/27/2025 02 PM PDT           63.73           3507         0              Normal
  04/27/2025 03 PM PDT           63.73           3507         0              Normal
  04/27/2025 04 PM PDT           63.75           3538         +              Normal
  04/27/2025 05 PM PDT           63.73           3507         -              Normal
  04/27/2025 06 PM PDT           63.71           3476         -              Normal
  04/27/2025 07 PM PDT           63.75           3538         +              Normal
  04/27/2025 08 PM PDT           63.76           3554         +              Normal
  04/27/2025 09 PM PDT           63.75           3538         -              Normal
  04/27/2025 10 PM PDT           63.77           3569         +              Normal
  04/27/2025 11 PM PDT           63.73           3507         -              Normal
  04/28/2025 12 AM PDT           63.73           3507         0              Normal
  04/28/2025 01 AM PDT           63.73           3507         0              Normal
  04/28/2025 02 AM PDT           63.74           3522         +              Normal
  04/28/2025 03 AM PDT           63.75           3538         +              Normal
  04/28/2025 04 AM PDT           63.71           3476         -              Normal
  04/28/2025 05 AM PDT           63.75           3538         +              Normal
  04/28/2025 06 AM PDT           63.73           3507         -              Normal
  04/28/2025 07 AM PDT           63.75           3538         +              Normal
  04/28/2025 08 AM PDT           63.76           3554         +              Normal
  04/28/2025 09 AM PDT           63.71           3476         -              Normal
  04/28/2025 10 AM PDT           63.79           3601         +              Normal
  04/28/2025 11 AM PDT           63.80           3617         +              Normal
  04/28/2025 12 PM PDT           63.80           3617         0              Normal
  04/28/2025 01 PM PDT           63.81           3633         +              Normal
  04/28/2025 02 PM PDT           63.81           3633         0              Normal
  04/28/2025 03 PM PDT           63.78           3585         -              Normal
  04/28/2025 04 PM PDT           63.77           3569         -              Normal
  04/28/2025 05 PM PDT           63.82           3648         +              Normal
  04/28/2025 06 PM PDT           63.80           3617         -              Normal
  04/28/2025 07 PM PDT           63.81           3633         +              Normal
  04/28/2025 08 PM PDT           63.80           3617         -              Normal
  04/28/2025 09 PM PDT           63.78           3585         -              Normal
  04/28/2025 10 PM PDT           63.77           3569         -              Normal
  04/28/2025 11 PM PDT           63.76           3554         -              Normal
  04/29/2025 12 AM PDT           63.77           3569         +              Normal
  04/29/2025 01 AM PDT           63.76           3554         -              Normal
  04/29/2025 02 AM PDT           63.79           3601         +              Normal
  04/29/2025 03 AM PDT           63.78           3585         -              Normal
  04/29/2025 04 AM PDT           63.76           3554         -              Normal
  04/29/2025 05 AM PDT           63.74           3522         -              Normal
  04/29/2025 06 AM PDT           63.76           3554         +              Normal
  04/29/2025 07 AM PDT           63.79           3601         +              Normal
  04/29/2025 08 AM PDT           63.78           3585         -              Normal
  04/29/2025 09 AM PDT           63.76           3554         -              Normal
  04/29/2025 10 AM PDT           63.80           3617         +              Normal
  04/29/2025 11 AM PDT           63.79           3601         -              Normal
  04/29/2025 12 PM PDT           63.77           3569         -              Normal
  04/29/2025 01 PM PDT           63.77           3569         0              Normal
  04/29/2025 02 PM PDT           63.78           3585         +              Normal
  04/29/2025 03 PM PDT           63.80           3617         +              Normal
  04/29/2025 04 PM PDT           63.78           3585         -              Normal
  04/29/2025 05 PM PDT           63.76           3554         -              Normal
  04/29/2025 06 PM PDT           63.77           3569         +              Normal
  04/29/2025 07 PM PDT           63.77           3569         0              Normal
  04/29/2025 08 PM PDT           63.77           3569         0              Normal
  04/29/2025 09 PM PDT           63.76           3554         -              Normal
  04/29/2025 10 PM PDT           63.77           3569         +              Normal
  04/29/2025 11 PM PDT           63.70           3460         -              Normal
  04/30/2025 12 AM PDT           63.76           3554         +              Normal
  04/30/2025 01 AM PDT           63.76           3554         0              Normal
  04/30/2025 02 AM PDT           63.72           3491         -              Normal
  04/30/2025 03 AM PDT           63.73           3507         +              Normal
  04/30/2025 04 AM PDT           63.75           3538         +              Normal
  04/30/2025 05 AM PDT           63.75           3538         0              Normal
  04/30/2025 06 AM PDT           63.75           3538         0              Normal
  04/30/2025 07 AM PDT           63.76           3554         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/30/2025 08 AM PDT           63.76           3554                        Normal
  04/30/2025 09 AM PDT           63.76           3554         0              Normal
  04/30/2025 10 AM PDT           63.77           3569         +              Normal
  04/30/2025 11 AM PDT           63.76           3554         -              Normal
  04/30/2025 12 PM PDT           63.76           3554         0              Normal
  04/30/2025 01 PM PDT           63.77           3569         +              Normal
  04/30/2025 02 PM PDT           63.77           3569         0              Normal
  04/30/2025 03 PM PDT           63.76           3554         -              Normal
  04/30/2025 04 PM PDT           63.76           3554         0              Normal
  04/30/2025 05 PM PDT           63.77           3569         +              Normal
  04/30/2025 06 PM PDT           63.76           3554         -              Normal
  04/30/2025 07 PM PDT           63.76           3554         0              Normal
  04/30/2025 08 PM PDT           63.77           3569         +              Normal
  04/30/2025 09 PM PDT           63.76           3554         -              Normal
  04/30/2025 10 PM PDT           63.76           3554         0              Normal
  04/30/2025 11 PM PDT           63.77           3569         +              Normal
  05/01/2025 12 AM PDT           63.77           3569         0              Normal
  05/01/2025 01 AM PDT           63.75           3538         -              Normal
  05/01/2025 02 AM PDT           63.75           3538         0              Normal
  05/01/2025 03 AM PDT           63.77           3569         +              Normal
  05/01/2025 04 AM PDT           63.76           3554         -              Normal
  05/01/2025 05 AM PDT           63.76           3554         0              Normal
  05/01/2025 06 AM PDT           63.77           3569         +              Normal
  05/01/2025 07 AM PDT           63.77           3569         0              Normal
  05/01/2025 08 AM PDT           63.77           3569         0              Normal
  05/01/2025 09 AM PDT           63.77           3569         0              Normal
  05/01/2025 10 AM PDT           63.77           3569         0              Normal
  05/01/2025 11 AM PDT           63.76           3554         -              Normal
  05/01/2025 12 PM PDT           63.76           3554         0              Normal
  05/01/2025 01 PM PDT           63.77           3569         +              Normal
  05/01/2025 02 PM PDT           63.77           3569         0              Normal
  05/01/2025 03 PM PDT           63.77           3569         0              Normal
  05/01/2025 04 PM PDT           63.77           3569         0              Normal
  05/01/2025 05 PM PDT           63.77           3569         0              Normal
  05/01/2025 06 PM PDT           63.76           3554         -              Normal
  05/01/2025 07 PM PDT           63.77           3569         +              Normal
  05/01/2025 08 PM PDT           63.77           3569         0              Normal
  05/01/2025 09 PM PDT           63.76           3554         -              Normal
  05/01/2025 10 PM PDT           63.76           3554         0              Normal
  05/01/2025 11 PM PDT           63.77           3569         +              Normal
  05/02/2025 12 AM PDT           63.77           3569         0              Normal
  05/02/2025 01 AM PDT           63.77           3569         0              Normal
  05/02/2025 02 AM PDT           63.77           3569         0              Normal
  05/02/2025 03 AM PDT           63.77           3569         0              Normal
  05/02/2025 04 AM PDT           63.76           3554         -              Normal
  05/02/2025 05 AM PDT           63.76           3554         0              Normal
  05/02/2025 06 AM PDT           63.77           3569         +              Normal
  05/02/2025 07 AM PDT           63.77           3569         0              Normal
  05/02/2025 08 AM PDT           63.77           3569         0              Normal
  05/02/2025 09 AM PDT           63.78           3585         +              Normal
  05/02/2025 10 AM PDT           63.77           3569         -              Normal
  05/02/2025 11 AM PDT           63.77           3569         0              Normal
  05/02/2025 12 PM PDT           63.77           3569         0              Normal
  05/02/2025 01 PM PDT           63.77           3569         0              Normal
  05/02/2025 02 PM PDT           63.78           3585         +              Normal
  05/02/2025 03 PM PDT           63.78           3585         0              Normal
  05/02/2025 04 PM PDT           63.77           3569         -              Normal
  05/02/2025 05 PM PDT           63.78           3585         +              Normal
  05/02/2025 06 PM PDT           63.77           3569         -              Normal
  05/02/2025 07 PM PDT           63.77           3569         0              Normal
  05/02/2025 08 PM PDT           63.77           3569         0              Normal
  05/02/2025 09 PM PDT           63.77           3569         0              Normal
  05/02/2025 10 PM PDT           63.78           3585         +              Normal
  05/02/2025 11 PM PDT           63.77           3569         -              Normal
  05/03/2025 12 AM PDT           63.77           3569         0              Normal
  05/03/2025 01 AM PDT           63.78           3585         +              Normal
  05/03/2025 02 AM PDT           63.78           3585         0              Normal
  05/03/2025 03 AM PDT           63.77           3569         -              Normal
  05/03/2025 04 AM PDT           63.77           3569         0              Normal
  05/03/2025 05 AM PDT           63.78           3585         +              Normal
  05/03/2025 06 AM PDT           63.77           3569         -              Normal
  05/03/2025 07 AM PDT           63.77           3569         0              Normal
  05/03/2025 08 AM PDT           63.78           3585         +              Normal
  05/03/2025 09 AM PDT           63.78           3585         0              Normal
  05/03/2025 10 AM PDT           63.77           3569         -              Normal
  05/03/2025 11 AM PDT           63.77           3569         0              Normal
  05/03/2025 12 PM PDT           63.78           3585         +              Normal
  05/03/2025 01 PM PDT           63.78           3585         0              Normal
  05/03/2025 02 PM PDT           63.78           3585         0              Normal
  05/03/2025 03 PM PDT           63.78           3585         0              Normal
  05/03/2025 04 PM PDT           63.78           3585         0              Normal
  05/03/2025 05 PM PDT           63.78           3585         0              Normal
  05/03/2025 06 PM PDT           63.78           3585         0              Normal
  05/03/2025 07 PM PDT           63.78           3585         0              Normal
  05/03/2025 08 PM PDT           63.78           3585         0              Normal
  05/03/2025 09 PM PDT           63.79           3601         +              Normal
  05/03/2025 10 PM PDT           63.79           3601         0              Normal
  05/03/2025 11 PM PDT           63.79           3601         0              Normal
  05/04/2025 12 AM PDT           63.78           3585         -              Normal
  05/04/2025 01 AM PDT           63.79           3601         +              Normal
  05/04/2025 02 AM PDT           63.79           3601         0              Normal
  05/04/2025 03 AM PDT           63.79           3601         0              Normal
  05/04/2025 04 AM PDT           63.80           3617         +              Normal
  05/04/2025 05 AM PDT           63.79           3601         -              Normal
  05/04/2025 06 AM PDT           63.79           3601         0              Normal
  05/04/2025 07 AM PDT           63.80           3617         +              Normal
  05/04/2025 08 AM PDT           63.79           3601         -              Normal
  05/04/2025 09 AM PDT           63.78           3585         -              Normal
  05/04/2025 10 AM PDT           63.78           3585         0              Normal
  05/04/2025 11 AM PDT           63.79           3601         +              Normal
  05/04/2025 12 PM PDT           63.79           3601         0              Normal
  05/04/2025 01 PM PDT           63.79           3601         0              Normal
  05/04/2025 02 PM PDT           63.80           3617         +              Normal
  05/04/2025 03 PM PDT           63.79           3601         -              Normal
  05/04/2025 04 PM PDT           63.78           3585         -              Normal
  05/04/2025 05 PM PDT           63.78           3585         0              Normal
  05/04/2025 06 PM PDT           63.78           3585         0              Normal
  05/04/2025 07 PM PDT           63.78           3585         0              Normal
  05/04/2025 08 PM PDT           63.78           3585         0              Normal
  05/04/2025 09 PM PDT           63.78           3585         0              Normal
  05/04/2025 10 PM PDT           63.78           3585         0              Normal
  05/04/2025 11 PM PDT           63.79           3601         +              Normal
  05/05/2025 12 AM PDT           63.79           3601         0              Normal
  05/05/2025 01 AM PDT           63.78           3585         -              Normal
  05/05/2025 02 AM PDT           63.79           3601         +              Normal
  05/05/2025 03 AM PDT           63.79           3601         0              Normal
  05/05/2025 04 AM PDT           63.78           3585         -              Normal
  05/05/2025 05 AM PDT           63.78           3585         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.