FEATHER RIVER - GRIDLEY (GRIC1)
Latitude: 39.37º NLongitude: 121.65º WElevation: 92 Feet
Location: Butte County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Dec 06 2024 at 1:04 PM PSTNext Issuance: Dec 07 2024 at 9:00 AM PST
Action/Monitor: 94.0 FeetMinor Flood: 103.0 FeetModerate Flood: 105.6 FeetMajor Flood: 106.6 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time:  12/06/2024 at 01:04 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/02/2024 at 08:00 AM PST
# Maximum Observed Stage:                       72.50 Feet
# Maximum Observed Flow:                        1621 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/08/2024 at 08:00 PM PST
# Maximum Forecast Stage:                       72.45 Feet
# Maximum Forecast Flow:                        1567 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/01/2024 01 PM PST           72.50           1621                        Normal
  12/01/2024 02 PM PST           72.49           1610         -              Normal
  12/01/2024 03 PM PST           72.50           1621         +              Normal
  12/01/2024 04 PM PST           72.49           1610         -              Normal
  12/01/2024 05 PM PST           72.49           1610         0              Normal
  12/01/2024 06 PM PST           72.49           1610         0              Normal
  12/01/2024 07 PM PST           72.48           1599         -              Normal
  12/01/2024 08 PM PST           72.49           1610         +              Normal
  12/01/2024 09 PM PST           72.48           1599         -              Normal
  12/01/2024 10 PM PST           72.49           1610         +              Normal
  12/01/2024 11 PM PST           72.49           1610         0              Normal
  12/02/2024 12 AM PST           72.50           1621         +              Normal
  12/02/2024 01 AM PST           72.50           1621         0              Normal
  12/02/2024 02 AM PST           72.50           1621         0              Normal
  12/02/2024 03 AM PST           72.50           1621         0              Normal
  12/02/2024 04 AM PST           72.50           1621         0              Normal
  12/02/2024 05 AM PST           72.50           1621         0              Normal
  12/02/2024 06 AM PST           72.50           1621         0              Normal
  12/02/2024 07 AM PST           72.49           1610         -              Normal
  12/02/2024 08 AM PST           72.50           1621         +              Normal
  12/02/2024 09 AM PST           72.49           1610         -              Normal
  12/02/2024 10 AM PST           72.47           1588         -              Normal
  12/02/2024 11 AM PST           72.45           1567         -              Normal
  12/02/2024 12 PM PST           72.46           1577         +              Normal
  12/02/2024 01 PM PST           72.44           1556         -              Normal
  12/02/2024 02 PM PST           72.45           1567         +              Normal
  12/02/2024 03 PM PST           72.44           1556         -              Normal
  12/02/2024 04 PM PST           72.45           1567         +              Normal
  12/02/2024 05 PM PST           72.46           1577         +              Normal
  12/02/2024 06 PM PST           72.46           1577         0              Normal
  12/02/2024 07 PM PST           72.44           1556         -              Normal
  12/02/2024 08 PM PST           72.45           1567         +              Normal
  12/02/2024 09 PM PST           72.45           1567         0              Normal
  12/02/2024 10 PM PST           72.44           1556         -              Normal
  12/02/2024 11 PM PST           72.46           1577         +              Normal
  12/03/2024 12 AM PST           72.45           1567         -              Normal
  12/03/2024 01 AM PST           72.45           1567         0              Normal
  12/03/2024 02 AM PST           72.45           1567         0              Normal
  12/03/2024 03 AM PST           72.46           1577         +              Normal
  12/03/2024 04 AM PST           72.45           1567         -              Normal
  12/03/2024 05 AM PST           72.45           1567         0              Normal
  12/03/2024 06 AM PST           72.45           1567         0              Normal
  12/03/2024 07 AM PST           72.44           1556         -              Normal
  12/03/2024 08 AM PST           72.46           1577         +              Normal
  12/03/2024 09 AM PST           72.46           1577         0              Normal
  12/03/2024 10 AM PST           72.45           1567         -              Normal
  12/03/2024 11 AM PST           72.45           1567         0              Normal
  12/03/2024 12 PM PST           72.44           1556         -              Normal
  12/03/2024 01 PM PST           72.44           1556         0              Normal
  12/03/2024 02 PM PST           72.45           1567         +              Normal
  12/03/2024 03 PM PST           72.43           1545         -              Normal
  12/03/2024 04 PM PST           72.44           1556         +              Normal
  12/03/2024 05 PM PST           72.44           1556         0              Normal
  12/03/2024 06 PM PST           72.44           1556         0              Normal
  12/03/2024 07 PM PST           72.44           1556         0              Normal
  12/03/2024 08 PM PST           72.44           1556         0              Normal
  12/03/2024 09 PM PST           72.44           1556         0              Normal
  12/03/2024 10 PM PST           72.44           1556         0              Normal
  12/03/2024 11 PM PST           72.43           1545         -              Normal
  12/04/2024 12 AM PST           72.44           1556         +              Normal
  12/04/2024 01 AM PST           72.44           1556         0              Normal
  12/04/2024 02 AM PST           72.45           1567         +              Normal
  12/04/2024 03 AM PST           72.45           1567         0              Normal
  12/04/2024 04 AM PST           72.44           1556         -              Normal
  12/04/2024 05 AM PST           72.44           1556         0              Normal
  12/04/2024 06 AM PST           72.44           1556         0              Normal
  12/04/2024 07 AM PST           72.45           1567         +              Normal
  12/04/2024 08 AM PST           72.45           1567         0              Normal
  12/04/2024 09 AM PST           72.44           1556         -              Normal
  12/04/2024 10 AM PST           72.44           1556         0              Normal
  12/04/2024 11 AM PST           72.45           1567         +              Normal
  12/04/2024 12 PM PST           72.45           1567         0              Normal
  12/04/2024 01 PM PST           72.43           1545         -              Normal
  12/04/2024 02 PM PST           72.43           1545         0              Normal
  12/04/2024 03 PM PST           72.41           1524         -              Normal
  12/04/2024 04 PM PST           72.41           1524         0              Normal
  12/04/2024 05 PM PST           72.41           1524         0              Normal
  12/04/2024 06 PM PST           72.42           1535         +              Normal
  12/04/2024 07 PM PST           72.41           1524         -              Normal
  12/04/2024 08 PM PST           72.42           1535         +              Normal
  12/04/2024 09 PM PST           72.41           1524         -              Normal
  12/04/2024 10 PM PST           72.42           1535         +              Normal
  12/04/2024 11 PM PST           72.40           1514         -              Normal
  12/05/2024 12 AM PST           72.41           1524         +              Normal
  12/05/2024 01 AM PST           72.41           1524         0              Normal
  12/05/2024 02 AM PST           72.41           1524         0              Normal
  12/05/2024 03 AM PST           72.41           1524         0              Normal
  12/05/2024 04 AM PST           72.42           1535         +              Normal
  12/05/2024 05 AM PST           72.42           1535         0              Normal
  12/05/2024 06 AM PST           72.42           1535         0              Normal
  12/05/2024 07 AM PST           72.42           1535         0              Normal
  12/05/2024 08 AM PST           72.41           1524         -              Normal
  12/05/2024 09 AM PST           72.41           1524         0              Normal
  12/05/2024 10 AM PST           72.42           1535         +              Normal
  12/05/2024 11 AM PST           72.41           1524         -              Normal
  12/05/2024 12 PM PST           72.42           1535         +              Normal
  12/05/2024 01 PM PST           72.41           1524         -              Normal
  12/05/2024 02 PM PST           72.41           1524         0              Normal
  12/05/2024 03 PM PST           72.41           1524         0              Normal
  12/05/2024 04 PM PST           72.41           1524         0              Normal
  12/05/2024 05 PM PST           72.41           1524         0              Normal
  12/05/2024 06 PM PST           72.41           1524         0              Normal
  12/05/2024 07 PM PST           72.43           1545         +              Normal
  12/05/2024 08 PM PST           72.42           1535         -              Normal
  12/05/2024 09 PM PST           72.42           1535         0              Normal
  12/05/2024 10 PM PST           72.42           1535         0              Normal
  12/05/2024 11 PM PST           72.42           1535         0              Normal
  12/06/2024 12 AM PST           72.42           1535         0              Normal
  12/06/2024 01 AM PST           72.43           1545         +              Normal
  12/06/2024 02 AM PST           72.42           1535         -              Normal
  12/06/2024 03 AM PST           72.44           1556         +              Normal
  12/06/2024 04 AM PST           72.44           1556         0              Normal
  12/06/2024 05 AM PST           72.43           1545         -              Normal
  12/06/2024 06 AM PST           72.43           1545         0              Normal
  12/06/2024 07 AM PST           72.44           1556         +              Normal
  12/06/2024 08 AM PST           72.44           1556         0              Normal
  12/06/2024 09 AM PST           72.43           1545         -              Normal
  12/06/2024 10 AM PST           72.44           1556         +              Normal
  12/06/2024 11 AM PST           72.44           1556         0              Normal
  12/06/2024 12 PM PST           72.44           1556         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/06/2024 01 PM PST           72.44           1556                        Normal
  12/06/2024 02 PM PST           72.44           1556         0              Normal
  12/06/2024 03 PM PST           72.44           1556         0              Normal
  12/06/2024 04 PM PST           72.44           1556         0              Normal
  12/06/2024 05 PM PST           72.44           1556         0              Normal
  12/06/2024 06 PM PST           72.44           1556         0              Normal
  12/06/2024 07 PM PST           72.44           1556         0              Normal
  12/06/2024 08 PM PST           72.44           1556         0              Normal
  12/06/2024 09 PM PST           72.44           1556         0              Normal
  12/06/2024 10 PM PST           72.44           1556         0              Normal
  12/06/2024 11 PM PST           72.44           1556         0              Normal
  12/07/2024 12 AM PST           72.44           1556         0              Normal
  12/07/2024 01 AM PST           72.44           1556         0              Normal
  12/07/2024 02 AM PST           72.44           1556         0              Normal
  12/07/2024 03 AM PST           72.44           1556         0              Normal
  12/07/2024 04 AM PST           72.44           1556         0              Normal
  12/07/2024 05 AM PST           72.44           1556         0              Normal
  12/07/2024 06 AM PST           72.44           1556         0              Normal
  12/07/2024 07 AM PST           72.44           1556         0              Normal
  12/07/2024 08 AM PST           72.44           1556         0              Normal
  12/07/2024 09 AM PST           72.44           1556         0              Normal
  12/07/2024 10 AM PST           72.44           1556         0              Normal
  12/07/2024 11 AM PST           72.44           1556         0              Normal
  12/07/2024 12 PM PST           72.44           1556         0              Normal
  12/07/2024 01 PM PST           72.44           1556         0              Normal
  12/07/2024 02 PM PST           72.44           1556         0              Normal
  12/07/2024 03 PM PST           72.44           1556         0              Normal
  12/07/2024 04 PM PST           72.44           1556         0              Normal
  12/07/2024 05 PM PST           72.44           1556         0              Normal
  12/07/2024 06 PM PST           72.44           1556         0              Normal
  12/07/2024 07 PM PST           72.44           1556         0              Normal
  12/07/2024 08 PM PST           72.44           1556         0              Normal
  12/07/2024 09 PM PST           72.44           1556         0              Normal
  12/07/2024 10 PM PST           72.44           1556         0              Normal
  12/07/2024 11 PM PST           72.44           1556         0              Normal
  12/08/2024 12 AM PST           72.44           1556         0              Normal
  12/08/2024 01 AM PST           72.44           1556         0              Normal
  12/08/2024 02 AM PST           72.44           1556         0              Normal
  12/08/2024 03 AM PST           72.44           1556         0              Normal
  12/08/2024 04 AM PST           72.44           1556         0              Normal
  12/08/2024 05 AM PST           72.44           1556         0              Normal
  12/08/2024 06 AM PST           72.44           1556         0              Normal
  12/08/2024 07 AM PST           72.44           1556         0              Normal
  12/08/2024 08 AM PST           72.44           1556         0              Normal
  12/08/2024 09 AM PST           72.44           1556         0              Normal
  12/08/2024 10 AM PST           72.44           1556         0              Normal
  12/08/2024 11 AM PST           72.44           1556         0              Normal
  12/08/2024 12 PM PST           72.44           1556         0              Normal
  12/08/2024 01 PM PST           72.44           1556         0              Normal
  12/08/2024 02 PM PST           72.44           1556         0              Normal
  12/08/2024 03 PM PST           72.44           1556         0              Normal
  12/08/2024 04 PM PST           72.44           1556         0              Normal
  12/08/2024 05 PM PST           72.44           1556         0              Normal
  12/08/2024 06 PM PST           72.44           1556         0              Normal
  12/08/2024 07 PM PST           72.44           1556         0              Normal
  12/08/2024 08 PM PST           72.45           1567         +              Normal
  12/08/2024 09 PM PST           72.45           1567         0              Normal
  12/08/2024 10 PM PST           72.45           1567         0              Normal
  12/08/2024 11 PM PST           72.45           1567         0              Normal
  12/09/2024 12 AM PST           72.45           1567         0              Normal
  12/09/2024 01 AM PST           72.45           1567         0              Normal
  12/09/2024 02 AM PST           72.45           1567         0              Normal
  12/09/2024 03 AM PST           72.45           1567         0              Normal
  12/09/2024 04 AM PST           72.45           1567         0              Normal
  12/09/2024 05 AM PST           72.45           1567         0              Normal
  12/09/2024 06 AM PST           72.45           1567         0              Normal
  12/09/2024 07 AM PST           72.45           1567         0              Normal
  12/09/2024 08 AM PST           72.45           1567         0              Normal
  12/09/2024 09 AM PST           72.45           1567         0              Normal
  12/09/2024 10 AM PST           72.45           1567         0              Normal
  12/09/2024 11 AM PST           72.45           1567         0              Normal
  12/09/2024 12 PM PST           72.45           1567         0              Normal
  12/09/2024 01 PM PST           72.45           1567         0              Normal
  12/09/2024 02 PM PST           72.45           1567         0              Normal
  12/09/2024 03 PM PST           72.45           1567         0              Normal
  12/09/2024 04 PM PST           72.45           1567         0              Normal
  12/09/2024 05 PM PST           72.45           1567         0              Normal
  12/09/2024 06 PM PST           72.45           1567         0              Normal
  12/09/2024 07 PM PST           72.45           1567         0              Normal
  12/09/2024 08 PM PST           72.45           1567         0              Normal
  12/09/2024 09 PM PST           72.45           1567         0              Normal
  12/09/2024 10 PM PST           72.45           1567         0              Normal
  12/09/2024 11 PM PST           72.45           1567         0              Normal
  12/10/2024 12 AM PST           72.45           1567         0              Normal
  12/10/2024 01 AM PST           72.45           1567         0              Normal
  12/10/2024 02 AM PST           72.45           1567         0              Normal
  12/10/2024 03 AM PST           72.45           1567         0              Normal
  12/10/2024 04 AM PST           72.45           1567         0              Normal
  12/10/2024 05 AM PST           72.45           1567         0              Normal
  12/10/2024 06 AM PST           72.45           1567         0              Normal
  12/10/2024 07 AM PST           72.45           1567         0              Normal
  12/10/2024 08 AM PST           72.45           1567         0              Normal
  12/10/2024 09 AM PST           72.45           1567         0              Normal
  12/10/2024 10 AM PST           72.45           1567         0              Normal
  12/10/2024 11 AM PST           72.45           1567         0              Normal
  12/10/2024 12 PM PST           72.45           1567         0              Normal
  12/10/2024 01 PM PST           72.45           1567         0              Normal
  12/10/2024 02 PM PST           72.45           1567         0              Normal
  12/10/2024 03 PM PST           72.45           1567         0              Normal
  12/10/2024 04 PM PST           72.45           1567         0              Normal
  12/10/2024 05 PM PST           72.45           1567         0              Normal
  12/10/2024 06 PM PST           72.45           1567         0              Normal
  12/10/2024 07 PM PST           72.45           1567         0              Normal
  12/10/2024 08 PM PST           72.45           1567         0              Normal
  12/10/2024 09 PM PST           72.45           1567         0              Normal
  12/10/2024 10 PM PST           72.45           1567         0              Normal
  12/10/2024 11 PM PST           72.45           1567         0              Normal
  12/11/2024 12 AM PST           72.45           1567         0              Normal
  12/11/2024 01 AM PST           72.45           1567         0              Normal
  12/11/2024 02 AM PST           72.45           1567         0              Normal
  12/11/2024 03 AM PST           72.45           1567         0              Normal
  12/11/2024 04 AM PST           72.45           1567         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.