FEATHER RIVER - GRIDLEY (GRIC1)
Latitude: 39.37º NLongitude: 121.65º WElevation: 92 Feet
Location: Butte County in CaliforniaRiver Group: Lower Sacramento
Issuance Time: Apr 18 2021 at 7:40 AM PDTNext Issuance: Apr 19 2021 at 9:00 AM PDT
Monitor Stage: 94.0 FeetFlood Stage: 103.0 FeetDanger Stage: 104.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time:  04/18/2021 at 07:40 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/15/2021 at 09:00 AM PDT
# Maximum Observed Stage:                       72.1 Feet
# Maximum Observed Flow:                        1231 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/20/2021 at 04:00 AM PDT
# Maximum Forecast Stage:                       71.8 Feet
# Maximum Forecast Flow:                        949 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/13/2021 07 AM PDT            72.1           1231                        Normal
  04/13/2021 08 AM PDT            72.1           1212         -              Normal
  04/13/2021 09 AM PDT            72.1           1221         +              Normal
  04/13/2021 10 AM PDT            72.1           1212         -              Normal
  04/13/2021 11 AM PDT            72.1           1221         +              Normal
  04/13/2021 12 PM PDT            72.1           1221         0              Normal
  04/13/2021 01 PM PDT            72.1           1212         -              Normal
  04/13/2021 02 PM PDT            72.1           1202         -              Normal
  04/13/2021 03 PM PDT            72.1           1212         +              Normal
  04/13/2021 04 PM PDT            72.1           1202         -              Normal
  04/13/2021 05 PM PDT            72.1           1221         +              Normal
  04/13/2021 06 PM PDT            72.1           1202         -              Normal
  04/13/2021 07 PM PDT            72.1           1202         0              Normal
  04/13/2021 08 PM PDT            72.1           1221         +              Normal
  04/13/2021 09 PM PDT            72.1           1221         0              Normal
  04/13/2021 10 PM PDT            72.1           1221         0              Normal
  04/13/2021 11 PM PDT            72.1           1212         -              Normal
  04/14/2021 12 AM PDT            72.1           1221         +              Normal
  04/14/2021 01 AM PDT            72.1           1221         0              Normal
  04/14/2021 02 AM PDT            72.1           1221         0              Normal
  04/14/2021 03 AM PDT            72.1           1212         -              Normal
  04/14/2021 04 AM PDT            72.1           1221         +              Normal
  04/14/2021 05 AM PDT            72.1           1212         -              Normal
  04/14/2021 06 AM PDT            72.1           1221         +              Normal
  04/14/2021 07 AM PDT            72.1           1212         -              Normal
  04/14/2021 08 AM PDT            72.1           1212         0              Normal
  04/14/2021 09 AM PDT            72.1           1212         0              Normal
  04/14/2021 10 AM PDT            72.1           1212         0              Normal
  04/14/2021 11 AM PDT            72.1           1221         +              Normal
  04/14/2021 12 PM PDT            72.1           1202         -              Normal
  04/14/2021 01 PM PDT            72.1           1202         0              Normal
  04/14/2021 02 PM PDT            72.1           1221         +              Normal
  04/14/2021 03 PM PDT            72.1           1202         -              Normal
  04/14/2021 04 PM PDT            72.1           1202         0              Normal
  04/14/2021 05 PM PDT            72.1           1212         +              Normal
  04/14/2021 06 PM PDT            72.1           1202         -              Normal
  04/14/2021 07 PM PDT            72.1           1212         +              Normal
  04/14/2021 08 PM PDT            72.1           1212         0              Normal
  04/14/2021 09 PM PDT            72.1           1212         0              Normal
  04/14/2021 10 PM PDT            72.1           1221         +              Normal
  04/14/2021 11 PM PDT            72.1           1221         0              Normal
  04/15/2021 12 AM PDT            72.1           1212         -              Normal
  04/15/2021 01 AM PDT            72.1           1221         +              Normal
  04/15/2021 02 AM PDT            72.1           1212         -              Normal
  04/15/2021 03 AM PDT            72.1           1221         +              Normal
  04/15/2021 04 AM PDT            72.1           1221         0              Normal
  04/15/2021 05 AM PDT            72.1           1212         -              Normal
  04/15/2021 06 AM PDT            72.1           1212         0              Normal
  04/15/2021 07 AM PDT            72.1           1212         0              Normal
  04/15/2021 08 AM PDT            72.1           1212         0              Normal
  04/15/2021 09 AM PDT            72.1           1231         +              Normal
  04/15/2021 10 AM PDT            72.1           1221         -              Normal
  04/15/2021 11 AM PDT            72.1           1212         -              Normal
  04/15/2021 12 PM PDT            72.1           1212         0              Normal
  04/15/2021 01 PM PDT            72.1           1212         0              Normal
  04/15/2021 02 PM PDT            72.1           1212         0              Normal
  04/15/2021 03 PM PDT            72.1           1202         -              Normal
  04/15/2021 04 PM PDT            72.1           1212         +              Normal
  04/15/2021 05 PM PDT            72.1           1221         +              Normal
  04/15/2021 06 PM PDT            72.1           1202         -              Normal
  04/15/2021 07 PM PDT            72.1           1221         +              Normal
  04/15/2021 08 PM PDT            72.1           1221         0              Normal
  04/15/2021 09 PM PDT            72.1           1212         -              Normal
  04/15/2021 10 PM PDT            72.1           1212         0              Normal
  04/15/2021 11 PM PDT            72.1           1221         +              Normal
  04/16/2021 12 AM PDT            72.1           1212         -              Normal
  04/16/2021 01 AM PDT            72.1           1212         0              Normal
  04/16/2021 02 AM PDT            72.1           1221         +              Normal
  04/16/2021 03 AM PDT            72.1           1202         -              Normal
  04/16/2021 04 AM PDT            72.1           1202         0              Normal
  04/16/2021 05 AM PDT            72.1           1202         0              Normal
  04/16/2021 06 AM PDT            72.1           1202         0              Normal
  04/16/2021 07 AM PDT            72.1           1212         +              Normal
  04/16/2021 08 AM PDT            72.1           1212         0              Normal
  04/16/2021 09 AM PDT            72.1           1202         -              Normal
  04/16/2021 10 AM PDT            72.1           1202         0              Normal
  04/16/2021 11 AM PDT            72.1           1202         0              Normal
  04/16/2021 12 PM PDT            72.1           1202         0              Normal
  04/16/2021 01 PM PDT            72.1           1202         0              Normal
  04/16/2021 02 PM PDT            72.1           1202         0              Normal
  04/16/2021 03 PM PDT            72.0           1146         -              Normal
  04/16/2021 04 PM PDT            72.0           1082         -              Normal
  04/16/2021 05 PM PDT            71.9           1037         -              Normal
  04/16/2021 06 PM PDT            71.9            992         -              Normal
  04/16/2021 07 PM PDT            71.8            984         -              Normal
  04/16/2021 08 PM PDT            71.8            975         -              Normal
  04/16/2021 09 PM PDT            71.8            975         0              Normal
  04/16/2021 10 PM PDT            71.8            958         -              Normal
  04/16/2021 11 PM PDT            71.8            958         0              Normal
  04/17/2021 12 AM PDT            71.8            949         -              Normal
  04/17/2021 01 AM PDT            71.8            958         +              Normal
  04/17/2021 02 AM PDT            71.8            958         0              Normal
  04/17/2021 03 AM PDT            71.8            958         0              Normal
  04/17/2021 04 AM PDT            71.8            958         0              Normal
  04/17/2021 05 AM PDT            71.8            949         -              Normal
  04/17/2021 06 AM PDT            71.8            949         0              Normal
  04/17/2021 07 AM PDT            71.8            949         0              Normal
  04/17/2021 08 AM PDT            71.8            949         0              Normal
  04/17/2021 09 AM PDT            71.8            958         +              Normal
  04/17/2021 10 AM PDT            71.8            949         -              Normal
  04/17/2021 11 AM PDT            71.8            949         0              Normal
  04/17/2021 12 PM PDT            71.8            958         +              Normal
  04/17/2021 01 PM PDT            71.8            958         0              Normal
  04/17/2021 02 PM PDT            71.8            949         -              Normal
  04/17/2021 03 PM PDT            71.8            941         -              Normal
  04/17/2021 04 PM PDT            71.8            932         -              Normal
  04/17/2021 05 PM PDT            71.8            941         +              Normal
  04/17/2021 06 PM PDT            71.8            932         -              Normal
  04/17/2021 07 PM PDT            71.8            941         +              Normal
  04/17/2021 08 PM PDT            71.8            932         -              Normal
  04/17/2021 09 PM PDT            71.8            949         +              Normal
  04/17/2021 10 PM PDT            71.8            941         -              Normal
  04/17/2021 11 PM PDT            71.8            949         +              Normal
  04/18/2021 12 AM PDT            71.8            949         0              Normal
  04/18/2021 01 AM PDT            71.8            949         0              Normal
  04/18/2021 02 AM PDT            71.8            941         -              Normal
  04/18/2021 03 AM PDT            71.8            949         +              Normal
  04/18/2021 04 AM PDT            71.8            941         -              Normal
  04/18/2021 05 AM PDT            71.8            941         0              Normal
  04/18/2021 06 AM PDT            71.8            941         0              Normal
  04/18/2021 07 AM PDT            71.8            941         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/18/2021 08 AM PDT            71.8            941                        Normal
  04/18/2021 09 AM PDT            71.8            941         0              Normal
  04/18/2021 10 AM PDT            71.8            941         0              Normal
  04/18/2021 11 AM PDT            71.8            941         0              Normal
  04/18/2021 12 PM PDT            71.8            941         0              Normal
  04/18/2021 01 PM PDT            71.8            941         0              Normal
  04/18/2021 02 PM PDT            71.8            941         0              Normal
  04/18/2021 03 PM PDT            71.8            941         0              Normal
  04/18/2021 04 PM PDT            71.8            941         0              Normal
  04/18/2021 05 PM PDT            71.8            941         0              Normal
  04/18/2021 06 PM PDT            71.8            941         0              Normal
  04/18/2021 07 PM PDT            71.8            941         0              Normal
  04/18/2021 08 PM PDT            71.8            941         0              Normal
  04/18/2021 09 PM PDT            71.8            941         0              Normal
  04/18/2021 10 PM PDT            71.8            941         0              Normal
  04/18/2021 11 PM PDT            71.8            941         0              Normal
  04/19/2021 12 AM PDT            71.8            941         0              Normal
  04/19/2021 01 AM PDT            71.8            941         0              Normal
  04/19/2021 02 AM PDT            71.8            941         0              Normal
  04/19/2021 03 AM PDT            71.8            941         0              Normal
  04/19/2021 04 AM PDT            71.8            941         0              Normal
  04/19/2021 05 AM PDT            71.8            941         0              Normal
  04/19/2021 06 AM PDT            71.8            941         0              Normal
  04/19/2021 07 AM PDT            71.8            941         0              Normal
  04/19/2021 08 AM PDT            71.8            941         0              Normal
  04/19/2021 09 AM PDT            71.8            941         0              Normal
  04/19/2021 10 AM PDT            71.8            941         0              Normal
  04/19/2021 11 AM PDT            71.8            941         0              Normal
  04/19/2021 12 PM PDT            71.8            941         0              Normal
  04/19/2021 01 PM PDT            71.8            941         0              Normal
  04/19/2021 02 PM PDT            71.8            941         0              Normal
  04/19/2021 03 PM PDT            71.8            941         0              Normal
  04/19/2021 04 PM PDT            71.8            941         0              Normal
  04/19/2021 05 PM PDT            71.8            941         0              Normal
  04/19/2021 06 PM PDT            71.8            941         0              Normal
  04/19/2021 07 PM PDT            71.8            941         0              Normal
  04/19/2021 08 PM PDT            71.8            941         0              Normal
  04/19/2021 09 PM PDT            71.8            941         0              Normal
  04/19/2021 10 PM PDT            71.8            941         0              Normal
  04/19/2021 11 PM PDT            71.8            941         0              Normal
  04/20/2021 12 AM PDT            71.8            941         0              Normal
  04/20/2021 01 AM PDT            71.8            941         0              Normal
  04/20/2021 02 AM PDT            71.8            941         0              Normal
  04/20/2021 03 AM PDT            71.8            941         0              Normal
  04/20/2021 04 AM PDT            71.8            949         +              Normal
  04/20/2021 05 AM PDT            71.8            949         0              Normal
  04/20/2021 06 AM PDT            71.8            949         0              Normal
  04/20/2021 07 AM PDT            71.8            949         0              Normal
  04/20/2021 08 AM PDT            71.8            949         0              Normal
  04/20/2021 09 AM PDT            71.8            949         0              Normal
  04/20/2021 10 AM PDT            71.8            949         0              Normal
  04/20/2021 11 AM PDT            71.8            949         0              Normal
  04/20/2021 12 PM PDT            71.8            949         0              Normal
  04/20/2021 01 PM PDT            71.8            949         0              Normal
  04/20/2021 02 PM PDT            71.8            949         0              Normal
  04/20/2021 03 PM PDT            71.8            949         0              Normal
  04/20/2021 04 PM PDT            71.8            949         0              Normal
  04/20/2021 05 PM PDT            71.8            949         0              Normal
  04/20/2021 06 PM PDT            71.8            949         0              Normal
  04/20/2021 07 PM PDT            71.8            949         0              Normal
  04/20/2021 08 PM PDT            71.8            949         0              Normal
  04/20/2021 09 PM PDT            71.8            949         0              Normal
  04/20/2021 10 PM PDT            71.8            949         0              Normal
  04/20/2021 11 PM PDT            71.8            949         0              Normal
  04/21/2021 12 AM PDT            71.8            949         0              Normal
  04/21/2021 01 AM PDT            71.8            949         0              Normal
  04/21/2021 02 AM PDT            71.8            949         0              Normal
  04/21/2021 03 AM PDT            71.8            949         0              Normal
  04/21/2021 04 AM PDT            71.8            949         0              Normal
  04/21/2021 05 AM PDT            71.8            949         0              Normal
  04/21/2021 06 AM PDT            71.8            949         0              Normal
  04/21/2021 07 AM PDT            71.8            949         0              Normal
  04/21/2021 08 AM PDT            71.8            949         0              Normal
  04/21/2021 09 AM PDT            71.8            949         0              Normal
  04/21/2021 10 AM PDT            71.8            949         0              Normal
  04/21/2021 11 AM PDT            71.8            949         0              Normal
  04/21/2021 12 PM PDT            71.8            949         0              Normal
  04/21/2021 01 PM PDT            71.8            949         0              Normal
  04/21/2021 02 PM PDT            71.8            949         0              Normal
  04/21/2021 03 PM PDT            71.8            949         0              Normal
  04/21/2021 04 PM PDT            71.8            949         0              Normal
  04/21/2021 05 PM PDT            71.8            949         0              Normal
  04/21/2021 06 PM PDT            71.8            949         0              Normal
  04/21/2021 07 PM PDT            71.8            949         0              Normal
  04/21/2021 08 PM PDT            71.8            949         0              Normal
  04/21/2021 09 PM PDT            71.8            949         0              Normal
  04/21/2021 10 PM PDT            71.8            949         0              Normal
  04/21/2021 11 PM PDT            71.8            949         0              Normal
  04/22/2021 12 AM PDT            71.8            949         0              Normal
  04/22/2021 01 AM PDT            71.8            949         0              Normal
  04/22/2021 02 AM PDT            71.8            949         0              Normal
  04/22/2021 03 AM PDT            71.8            949         0              Normal
  04/22/2021 04 AM PDT            71.8            949         0              Normal
  04/22/2021 05 AM PDT            71.8            949         0              Normal
  04/22/2021 06 AM PDT            71.8            949         0              Normal
  04/22/2021 07 AM PDT            71.8            949         0              Normal
  04/22/2021 08 AM PDT            71.8            949         0              Normal
  04/22/2021 09 AM PDT            71.8            949         0              Normal
  04/22/2021 10 AM PDT            71.8            949         0              Normal
  04/22/2021 11 AM PDT            71.8            949         0              Normal
  04/22/2021 12 PM PDT            71.8            949         0              Normal
  04/22/2021 01 PM PDT            71.8            949         0              Normal
  04/22/2021 02 PM PDT            71.8            949         0              Normal
  04/22/2021 03 PM PDT            71.8            949         0              Normal
  04/22/2021 04 PM PDT            71.8            949         0              Normal
  04/22/2021 05 PM PDT            71.8            949         0              Normal
  04/22/2021 06 PM PDT            71.8            949         0              Normal
  04/22/2021 07 PM PDT            71.8            949         0              Normal
  04/22/2021 08 PM PDT            71.8            949         0              Normal
  04/22/2021 09 PM PDT            71.8            949         0              Normal
  04/22/2021 10 PM PDT            71.8            949         0              Normal
  04/22/2021 11 PM PDT            71.8            949         0              Normal
  04/23/2021 12 AM PDT            71.8            949         0              Normal
  04/23/2021 01 AM PDT            71.8            949         0              Normal
  04/23/2021 02 AM PDT            71.8            949         0              Normal
  04/23/2021 03 AM PDT            71.8            949         0              Normal
  04/23/2021 04 AM PDT            71.8            949         0              Normal
  04/23/2021 05 AM PDT            71.8            949         0              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.