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: Jul 05 2025 at 7:37 AM PDTNext Issuance: Jul 06 2025 at 9:00 AM PDT
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:  07/05/2025 at 07:37 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/02/2025 at 09:00 AM PDT
# Maximum Observed Stage:                       76.51 Feet
# Maximum Observed Flow:                        8400 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/05/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       76.47 Feet
# Maximum Forecast Flow:                        8309 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/30/2025 07 AM PDT           74.37           4197                        Normal
  06/30/2025 08 AM PDT           74.38           4213         +              Normal
  06/30/2025 09 AM PDT           74.37           4197         -              Normal
  06/30/2025 10 AM PDT           74.37           4197         0              Normal
  06/30/2025 11 AM PDT           74.37           4197         0              Normal
  06/30/2025 12 PM PDT           74.36           4180         -              Normal
  06/30/2025 01 PM PDT           74.47           4365         +              Normal
  06/30/2025 02 PM PDT           74.79           4920         +              Normal
  06/30/2025 03 PM PDT           75.19           5655         +              Normal
  06/30/2025 04 PM PDT           75.60           6456         +              Normal
  06/30/2025 05 PM PDT           76.00           7283         +              Normal
  06/30/2025 06 PM PDT           76.23           7777         +              Normal
  06/30/2025 07 PM PDT           76.34           8019         +              Normal
  06/30/2025 08 PM PDT           76.39           8131         +              Normal
  06/30/2025 09 PM PDT           76.42           8197         +              Normal
  06/30/2025 10 PM PDT           76.42           8197         0              Normal
  06/30/2025 11 PM PDT           76.45           8264         +              Normal
  07/01/2025 12 AM PDT           76.44           8242         -              Normal
  07/01/2025 01 AM PDT           76.46           8287         +              Normal
  07/01/2025 02 AM PDT           76.46           8287         0              Normal
  07/01/2025 03 AM PDT           76.44           8242         -              Normal
  07/01/2025 04 AM PDT           76.48           8332         +              Normal
  07/01/2025 05 AM PDT           76.47           8309         -              Normal
  07/01/2025 06 AM PDT           76.48           8332         +              Normal
  07/01/2025 07 AM PDT           76.47           8309         -              Normal
  07/01/2025 08 AM PDT           76.46           8287         -              Normal
  07/01/2025 09 AM PDT           76.46           8287         0              Normal
  07/01/2025 10 AM PDT           76.49           8354         +              Normal
  07/01/2025 11 AM PDT           76.47           8309         -              Normal
  07/01/2025 12 PM PDT           76.47           8309         0              Normal
  07/01/2025 01 PM PDT           76.49           8354         +              Normal
  07/01/2025 02 PM PDT           76.48           8332         -              Normal
  07/01/2025 03 PM PDT           76.49           8354         +              Normal
  07/01/2025 04 PM PDT           76.49           8354         0              Normal
  07/01/2025 05 PM PDT           76.47           8309         -              Normal
  07/01/2025 06 PM PDT           76.49           8354         +              Normal
  07/01/2025 07 PM PDT           76.49           8354         0              Normal
  07/01/2025 08 PM PDT           76.48           8332         -              Normal
  07/01/2025 09 PM PDT           76.49           8354         +              Normal
  07/01/2025 10 PM PDT           76.47           8309         -              Normal
  07/01/2025 11 PM PDT           76.49           8354         +              Normal
  07/02/2025 12 AM PDT           76.48           8332         -              Normal
  07/02/2025 01 AM PDT           76.47           8309         -              Normal
  07/02/2025 02 AM PDT           76.46           8287         -              Normal
  07/02/2025 03 AM PDT           76.47           8309         +              Normal
  07/02/2025 04 AM PDT           76.47           8309         0              Normal
  07/02/2025 05 AM PDT           76.47           8309         0              Normal
  07/02/2025 06 AM PDT           76.48           8332         +              Normal
  07/02/2025 07 AM PDT           76.50           8377         +              Normal
  07/02/2025 08 AM PDT           76.50           8377         0              Normal
  07/02/2025 09 AM PDT           76.51           8400         +              Normal
  07/02/2025 10 AM PDT           76.50           8377         -              Normal
  07/02/2025 11 AM PDT           76.49           8354         -              Normal
  07/02/2025 12 PM PDT           76.43           8220         -              Normal
  07/02/2025 01 PM PDT           76.49           8354         +              Normal
  07/02/2025 02 PM PDT           76.50           8377         +              Normal
  07/02/2025 03 PM PDT           76.46           8287         -              Normal
  07/02/2025 04 PM PDT           76.50           8377         +              Normal
  07/02/2025 05 PM PDT           76.48           8332         -              Normal
  07/02/2025 06 PM PDT           76.49           8354         +              Normal
  07/02/2025 07 PM PDT           76.47           8309         -              Normal
  07/02/2025 08 PM PDT           76.48           8332         +              Normal
  07/02/2025 09 PM PDT           76.48           8332         0              Normal
  07/02/2025 10 PM PDT           76.47           8309         -              Normal
  07/02/2025 11 PM PDT           76.44           8242         -              Normal
  07/03/2025 12 AM PDT           76.49           8354         +              Normal
  07/03/2025 01 AM PDT           76.46           8287         -              Normal
  07/03/2025 02 AM PDT           76.48           8332         +              Normal
  07/03/2025 03 AM PDT           76.47           8309         -              Normal
  07/03/2025 04 AM PDT           76.46           8287         -              Normal
  07/03/2025 05 AM PDT           76.48           8332         +              Normal
  07/03/2025 06 AM PDT           76.47           8309         -              Normal
  07/03/2025 07 AM PDT           76.46           8287         -              Normal
  07/03/2025 08 AM PDT           76.48           8332         +              Normal
  07/03/2025 09 AM PDT           76.48           8332         0              Normal
  07/03/2025 10 AM PDT           76.49           8354         +              Normal
  07/03/2025 11 AM PDT           76.46           8287         -              Normal
  07/03/2025 12 PM PDT           76.49           8354         +              Normal
  07/03/2025 01 PM PDT           76.49           8354         0              Normal
  07/03/2025 02 PM PDT           76.49           8354         0              Normal
  07/03/2025 03 PM PDT           76.46           8287         -              Normal
  07/03/2025 04 PM PDT           76.47           8309         +              Normal
  07/03/2025 05 PM PDT           76.48           8332         +              Normal
  07/03/2025 06 PM PDT           76.48           8332         0              Normal
  07/03/2025 07 PM PDT           76.48           8332         0              Normal
  07/03/2025 08 PM PDT           76.46           8287         -              Normal
  07/03/2025 09 PM PDT           76.49           8354         +              Normal
  07/03/2025 10 PM PDT           76.47           8309         -              Normal
  07/03/2025 11 PM PDT           76.47           8309         0              Normal
  07/04/2025 12 AM PDT           76.50           8377         +              Normal
  07/04/2025 01 AM PDT           76.49           8354         -              Normal
  07/04/2025 02 AM PDT           76.45           8264         -              Normal
  07/04/2025 03 AM PDT           76.47           8309         +              Normal
  07/04/2025 04 AM PDT           76.48           8332         +              Normal
  07/04/2025 05 AM PDT           76.49           8354         +              Normal
  07/04/2025 06 AM PDT           76.47           8309         -              Normal
  07/04/2025 07 AM PDT           76.49           8354         +              Normal
  07/04/2025 08 AM PDT           76.50           8377         +              Normal
  07/04/2025 09 AM PDT           76.48           8332         -              Normal
  07/04/2025 10 AM PDT           76.50           8377         +              Normal
  07/04/2025 11 AM PDT           76.47           8309         -              Normal
  07/04/2025 12 PM PDT           76.49           8354         +              Normal
  07/04/2025 01 PM PDT           76.50           8377         +              Normal
  07/04/2025 02 PM PDT           76.50           8377         0              Normal
  07/04/2025 03 PM PDT           76.49           8354         -              Normal
  07/04/2025 04 PM PDT           76.50           8377         +              Normal
  07/04/2025 05 PM PDT           76.49           8354         -              Normal
  07/04/2025 06 PM PDT           76.50           8377         +              Normal
  07/04/2025 07 PM PDT           76.48           8332         -              Normal
  07/04/2025 08 PM PDT           76.48           8332         0              Normal
  07/04/2025 09 PM PDT           76.49           8354         +              Normal
  07/04/2025 10 PM PDT           76.48           8332         -              Normal
  07/04/2025 11 PM PDT           76.47           8309         -              Normal
  07/05/2025 12 AM PDT           76.50           8377         +              Normal
  07/05/2025 01 AM PDT           76.47           8309         -              Normal
  07/05/2025 02 AM PDT           76.50           8377         +              Normal
  07/05/2025 03 AM PDT           76.49           8354         -              Normal
  07/05/2025 04 AM PDT           76.46           8287         -              Normal
  07/05/2025 05 AM PDT           76.47           8309         +              Normal
  07/05/2025 06 AM PDT           76.47           8309         0              Normal
  07/05/2025 07 AM PDT           76.47           8309         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/05/2025 08 AM PDT           76.47           8309                        Normal
  07/05/2025 09 AM PDT           76.47           8309         0              Normal
  07/05/2025 10 AM PDT           76.47           8309         0              Normal
  07/05/2025 11 AM PDT           76.47           8309         0              Normal
  07/05/2025 12 PM PDT           76.47           8309         0              Normal
  07/05/2025 01 PM PDT           76.47           8309         0              Normal
  07/05/2025 02 PM PDT           76.47           8309         0              Normal
  07/05/2025 03 PM PDT           76.47           8309         0              Normal
  07/05/2025 04 PM PDT           76.47           8309         0              Normal
  07/05/2025 05 PM PDT           76.47           8309         0              Normal
  07/05/2025 06 PM PDT           76.47           8309         0              Normal
  07/05/2025 07 PM PDT           76.47           8309         0              Normal
  07/05/2025 08 PM PDT           76.47           8309         0              Normal
  07/05/2025 09 PM PDT           76.47           8309         0              Normal
  07/05/2025 10 PM PDT           76.47           8309         0              Normal
  07/05/2025 11 PM PDT           76.47           8309         0              Normal
  07/06/2025 12 AM PDT           76.47           8309         0              Normal
  07/06/2025 01 AM PDT           76.47           8309         0              Normal
  07/06/2025 02 AM PDT           76.47           8309         0              Normal
  07/06/2025 03 AM PDT           76.47           8309         0              Normal
  07/06/2025 04 AM PDT           76.47           8309         0              Normal
  07/06/2025 05 AM PDT           76.47           8309         0              Normal
  07/06/2025 06 AM PDT           76.47           8309         0              Normal
  07/06/2025 07 AM PDT           76.47           8309         0              Normal
  07/06/2025 08 AM PDT           76.47           8309         0              Normal
  07/06/2025 09 AM PDT           76.47           8309         0              Normal
  07/06/2025 10 AM PDT           76.47           8309         0              Normal
  07/06/2025 11 AM PDT           76.47           8309         0              Normal
  07/06/2025 12 PM PDT           76.47           8309         0              Normal
  07/06/2025 01 PM PDT           76.47           8309         0              Normal
  07/06/2025 02 PM PDT           76.47           8309         0              Normal
  07/06/2025 03 PM PDT           76.47           8309         0              Normal
  07/06/2025 04 PM PDT           76.47           8309         0              Normal
  07/06/2025 05 PM PDT           76.47           8309         0              Normal
  07/06/2025 06 PM PDT           76.47           8309         0              Normal
  07/06/2025 07 PM PDT           76.47           8309         0              Normal
  07/06/2025 08 PM PDT           76.47           8309         0              Normal
  07/06/2025 09 PM PDT           76.47           8309         0              Normal
  07/06/2025 10 PM PDT           76.47           8309         0              Normal
  07/06/2025 11 PM PDT           76.47           8309         0              Normal
  07/07/2025 12 AM PDT           76.47           8309         0              Normal
  07/07/2025 01 AM PDT           76.47           8309         0              Normal
  07/07/2025 02 AM PDT           76.47           8309         0              Normal
  07/07/2025 03 AM PDT           76.47           8309         0              Normal
  07/07/2025 04 AM PDT           76.47           8309         0              Normal
  07/07/2025 05 AM PDT           76.47           8309         0              Normal
  07/07/2025 06 AM PDT           76.47           8309         0              Normal
  07/07/2025 07 AM PDT           76.47           8309         0              Normal
  07/07/2025 08 AM PDT           76.47           8309         0              Normal
  07/07/2025 09 AM PDT           76.47           8309         0              Normal
  07/07/2025 10 AM PDT           76.47           8309         0              Normal
  07/07/2025 11 AM PDT           76.47           8309         0              Normal
  07/07/2025 12 PM PDT           76.47           8309         0              Normal
  07/07/2025 01 PM PDT           76.47           8309         0              Normal
  07/07/2025 02 PM PDT           76.47           8309         0              Normal
  07/07/2025 03 PM PDT           76.47           8309         0              Normal
  07/07/2025 04 PM PDT           76.47           8309         0              Normal
  07/07/2025 05 PM PDT           76.47           8309         0              Normal
  07/07/2025 06 PM PDT           76.47           8309         0              Normal
  07/07/2025 07 PM PDT           76.47           8309         0              Normal
  07/07/2025 08 PM PDT           76.47           8309         0              Normal
  07/07/2025 09 PM PDT           76.47           8309         0              Normal
  07/07/2025 10 PM PDT           76.47           8309         0              Normal
  07/07/2025 11 PM PDT           76.47           8309         0              Normal
  07/08/2025 12 AM PDT           76.47           8309         0              Normal
  07/08/2025 01 AM PDT           76.47           8309         0              Normal
  07/08/2025 02 AM PDT           76.47           8309         0              Normal
  07/08/2025 03 AM PDT           76.47           8309         0              Normal
  07/08/2025 04 AM PDT           76.47           8309         0              Normal
  07/08/2025 05 AM PDT           76.47           8309         0              Normal
  07/08/2025 06 AM PDT           76.47           8309         0              Normal
  07/08/2025 07 AM PDT           76.47           8309         0              Normal
  07/08/2025 08 AM PDT           76.47           8309         0              Normal
  07/08/2025 09 AM PDT           76.47           8309         0              Normal
  07/08/2025 10 AM PDT           76.47           8309         0              Normal
  07/08/2025 11 AM PDT           76.47           8309         0              Normal
  07/08/2025 12 PM PDT           76.47           8309         0              Normal
  07/08/2025 01 PM PDT           76.47           8309         0              Normal
  07/08/2025 02 PM PDT           76.47           8309         0              Normal
  07/08/2025 03 PM PDT           76.47           8309         0              Normal
  07/08/2025 04 PM PDT           76.47           8309         0              Normal
  07/08/2025 05 PM PDT           76.47           8309         0              Normal
  07/08/2025 06 PM PDT           76.47           8309         0              Normal
  07/08/2025 07 PM PDT           76.47           8309         0              Normal
  07/08/2025 08 PM PDT           76.47           8309         0              Normal
  07/08/2025 09 PM PDT           76.47           8309         0              Normal
  07/08/2025 10 PM PDT           76.47           8309         0              Normal
  07/08/2025 11 PM PDT           76.47           8309         0              Normal
  07/09/2025 12 AM PDT           76.47           8309         0              Normal
  07/09/2025 01 AM PDT           76.47           8309         0              Normal
  07/09/2025 02 AM PDT           76.47           8309         0              Normal
  07/09/2025 03 AM PDT           76.47           8309         0              Normal
  07/09/2025 04 AM PDT           76.47           8309         0              Normal
  07/09/2025 05 AM PDT           76.47           8309         0              Normal
  07/09/2025 06 AM PDT           76.47           8309         0              Normal
  07/09/2025 07 AM PDT           76.47           8309         0              Normal
  07/09/2025 08 AM PDT           76.47           8309         0              Normal
  07/09/2025 09 AM PDT           76.47           8309         0              Normal
  07/09/2025 10 AM PDT           76.47           8309         0              Normal
  07/09/2025 11 AM PDT           76.47           8309         0              Normal
  07/09/2025 12 PM PDT           76.47           8309         0              Normal
  07/09/2025 01 PM PDT           76.47           8309         0              Normal
  07/09/2025 02 PM PDT           76.47           8309         0              Normal
  07/09/2025 03 PM PDT           76.47           8309         0              Normal
  07/09/2025 04 PM PDT           76.47           8309         0              Normal
  07/09/2025 05 PM PDT           76.47           8309         0              Normal
  07/09/2025 06 PM PDT           76.47           8309         0              Normal
  07/09/2025 07 PM PDT           76.47           8309         0              Normal
  07/09/2025 08 PM PDT           76.47           8309         0              Normal
  07/09/2025 09 PM PDT           76.47           8309         0              Normal
  07/09/2025 10 PM PDT           76.47           8309         0              Normal
  07/09/2025 11 PM PDT           76.47           8309         0              Normal
  07/10/2025 12 AM PDT           76.47           8309         0              Normal
  07/10/2025 01 AM PDT           76.47           8309         0              Normal
  07/10/2025 02 AM PDT           76.47           8309         0              Normal
  07/10/2025 03 AM PDT           76.47           8309         0              Normal
  07/10/2025 04 AM PDT           76.47           8309         0              Normal
  07/10/2025 05 AM PDT           76.47           8309         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.