National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

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 12 2025 at 7:47 AM PDTNext Issuance: Jul 13 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:  07/12/2025 at 07:47 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/07/2025 at 11:00 AM PDT
# Maximum Observed Stage:                       76.47 Feet
# Maximum Observed Flow:                        8309 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/15/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       76.22 Feet
# Maximum Forecast Flow:                        7755 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/07/2025 07 AM PDT           76.45           8264                        Normal
  07/07/2025 08 AM PDT           76.45           8264         0              Normal
  07/07/2025 09 AM PDT           76.46           8287         +              Normal
  07/07/2025 10 AM PDT           76.43           8220         -              Normal
  07/07/2025 11 AM PDT           76.47           8309         +              Normal
  07/07/2025 12 PM PDT           76.46           8287         -              Normal
  07/07/2025 01 PM PDT           76.46           8287         0              Normal
  07/07/2025 02 PM PDT           76.44           8242         -              Normal
  07/07/2025 03 PM PDT           76.44           8242         0              Normal
  07/07/2025 04 PM PDT           76.44           8242         0              Normal
  07/07/2025 05 PM PDT           76.43           8220         -              Normal
  07/07/2025 06 PM PDT           76.42           8197         -              Normal
  07/07/2025 07 PM PDT           76.43           8220         +              Normal
  07/07/2025 08 PM PDT           76.41           8175         -              Normal
  07/07/2025 09 PM PDT           76.42           8197         +              Normal
  07/07/2025 10 PM PDT           76.42           8197         0              Normal
  07/07/2025 11 PM PDT           76.42           8197         0              Normal
  07/08/2025 12 AM PDT           76.43           8220         +              Normal
  07/08/2025 01 AM PDT           76.45           8264         +              Normal
  07/08/2025 02 AM PDT           76.45           8264         0              Normal
  07/08/2025 03 AM PDT           76.45           8264         0              Normal
  07/08/2025 04 AM PDT           76.45           8264         0              Normal
  07/08/2025 05 AM PDT           76.45           8264         0              Normal
  07/08/2025 06 AM PDT           76.41           8175         -              Normal
  07/08/2025 07 AM PDT           76.45           8264         +              Normal
  07/08/2025 08 AM PDT           76.46           8287         +              Normal
  07/08/2025 09 AM PDT           76.44           8242         -              Normal
  07/08/2025 10 AM PDT           76.45           8264         +              Normal
  07/08/2025 11 AM PDT           76.46           8287         +              Normal
  07/08/2025 12 PM PDT           76.44           8242         -              Normal
  07/08/2025 01 PM PDT           76.42           8197         -              Normal
  07/08/2025 02 PM PDT           76.42           8197         0              Normal
  07/08/2025 03 PM PDT           76.31           7953         -              Normal
  07/08/2025 04 PM PDT           76.29           7909         -              Normal
  07/08/2025 05 PM PDT           76.23           7777         -              Normal
  07/08/2025 06 PM PDT           76.22           7755         -              Normal
  07/08/2025 07 PM PDT           76.20           7712         -              Normal
  07/08/2025 08 PM PDT           76.18           7668         -              Normal
  07/08/2025 09 PM PDT           76.19           7690         +              Normal
  07/08/2025 10 PM PDT           76.20           7712         +              Normal
  07/08/2025 11 PM PDT           76.20           7712         0              Normal
  07/09/2025 12 AM PDT           76.18           7668         -              Normal
  07/09/2025 01 AM PDT           76.19           7690         +              Normal
  07/09/2025 02 AM PDT           76.21           7734         +              Normal
  07/09/2025 03 AM PDT           76.22           7755         +              Normal
  07/09/2025 04 AM PDT           76.22           7755         0              Normal
  07/09/2025 05 AM PDT           76.19           7690         -              Normal
  07/09/2025 06 AM PDT           76.20           7712         +              Normal
  07/09/2025 07 AM PDT           76.20           7712         0              Normal
  07/09/2025 08 AM PDT           76.21           7734         +              Normal
  07/09/2025 09 AM PDT           76.22           7755         +              Normal
  07/09/2025 10 AM PDT           76.22           7755         0              Normal
  07/09/2025 11 AM PDT           76.22           7755         0              Normal
  07/09/2025 12 PM PDT           76.20           7712         -              Normal
  07/09/2025 01 PM PDT           76.22           7755         +              Normal
  07/09/2025 02 PM PDT           76.21           7734         -              Normal
  07/09/2025 03 PM PDT           76.21           7734         0              Normal
  07/09/2025 04 PM PDT           76.22           7755         +              Normal
  07/09/2025 05 PM PDT           76.18           7668         -              Normal
  07/09/2025 06 PM PDT           76.19           7690         +              Normal
  07/09/2025 07 PM PDT           76.17           7647         -              Normal
  07/09/2025 08 PM PDT           76.21           7734         +              Normal
  07/09/2025 09 PM PDT           76.20           7712         -              Normal
  07/09/2025 10 PM PDT           76.19           7690         -              Normal
  07/09/2025 11 PM PDT           76.19           7690         0              Normal
  07/10/2025 12 AM PDT           76.21           7734         +              Normal
  07/10/2025 01 AM PDT           76.22           7755         +              Normal
  07/10/2025 02 AM PDT           76.21           7734         -              Normal
  07/10/2025 03 AM PDT           76.20           7712         -              Normal
  07/10/2025 04 AM PDT           76.21           7734         +              Normal
  07/10/2025 05 AM PDT           76.20           7712         -              Normal
  07/10/2025 06 AM PDT           76.19           7690         -              Normal
  07/10/2025 07 AM PDT           76.19           7690         0              Normal
  07/10/2025 08 AM PDT           76.23           7777         +              Normal
  07/10/2025 09 AM PDT           76.20           7712         -              Normal
  07/10/2025 10 AM PDT           76.23           7777         +              Normal
  07/10/2025 11 AM PDT           76.22           7755         -              Normal
  07/10/2025 12 PM PDT           76.23           7777         +              Normal
  07/10/2025 01 PM PDT           76.21           7734         -              Normal
  07/10/2025 02 PM PDT           76.21           7734         0              Normal
  07/10/2025 03 PM PDT           76.20           7712         -              Normal
  07/10/2025 04 PM PDT           76.21           7734         +              Normal
  07/10/2025 05 PM PDT           76.19           7690         -              Normal
  07/10/2025 06 PM PDT           76.21           7734         +              Normal
  07/10/2025 07 PM PDT           76.18           7668         -              Normal
  07/10/2025 08 PM PDT           76.19           7690         +              Normal
  07/10/2025 09 PM PDT           76.18           7668         -              Normal
  07/10/2025 10 PM PDT           76.20           7712         +              Normal
  07/10/2025 11 PM PDT           76.21           7734         +              Normal
  07/11/2025 12 AM PDT           76.19           7690         -              Normal
  07/11/2025 01 AM PDT           76.20           7712         +              Normal
  07/11/2025 02 AM PDT           76.20           7712         0              Normal
  07/11/2025 03 AM PDT           76.18           7668         -              Normal
  07/11/2025 04 AM PDT           76.22           7755         +              Normal
  07/11/2025 05 AM PDT           76.20           7712         -              Normal
  07/11/2025 06 AM PDT           76.22           7755         +              Normal
  07/11/2025 07 AM PDT           76.21           7734         -              Normal
  07/11/2025 08 AM PDT           76.22           7755         +              Normal
  07/11/2025 09 AM PDT           76.20           7712         -              Normal
  07/11/2025 10 AM PDT           76.21           7734         +              Normal
  07/11/2025 11 AM PDT           76.19           7690         -              Normal
  07/11/2025 12 PM PDT           76.20           7712         +              Normal
  07/11/2025 01 PM PDT           76.19           7690         -              Normal
  07/11/2025 02 PM PDT           76.19           7690         0              Normal
  07/11/2025 03 PM PDT           76.19           7690         0              Normal
  07/11/2025 04 PM PDT           76.20           7712         +              Normal
  07/11/2025 05 PM PDT           76.21           7734         +              Normal
  07/11/2025 06 PM PDT           76.21           7734         0              Normal
  07/11/2025 07 PM PDT           76.20           7712         -              Normal
  07/11/2025 08 PM PDT           76.17           7647         -              Normal
  07/11/2025 09 PM PDT           76.21           7734         +              Normal
  07/11/2025 10 PM PDT           76.20           7712         -              Normal
  07/11/2025 11 PM PDT           76.19           7690         -              Normal
  07/12/2025 12 AM PDT           76.19           7690         0              Normal
  07/12/2025 01 AM PDT           76.21           7734         +              Normal
  07/12/2025 02 AM PDT           76.19           7690         -              Normal
  07/12/2025 03 AM PDT           76.19           7690         0              Normal
  07/12/2025 04 AM PDT           76.21           7734         +              Normal
  07/12/2025 05 AM PDT           76.21           7734         0              Normal
  07/12/2025 06 AM PDT           76.21           7734         0              Normal
  07/12/2025 07 AM PDT           76.21           7734         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/12/2025 08 AM PDT           76.21           7734                        Normal
  07/12/2025 09 AM PDT           76.21           7734         0              Normal
  07/12/2025 10 AM PDT           76.21           7734         0              Normal
  07/12/2025 11 AM PDT           76.21           7734         0              Normal
  07/12/2025 12 PM PDT           76.21           7734         0              Normal
  07/12/2025 01 PM PDT           76.21           7734         0              Normal
  07/12/2025 02 PM PDT           76.21           7734         0              Normal
  07/12/2025 03 PM PDT           76.21           7734         0              Normal
  07/12/2025 04 PM PDT           76.21           7734         0              Normal
  07/12/2025 05 PM PDT           76.21           7734         0              Normal
  07/12/2025 06 PM PDT           76.21           7734         0              Normal
  07/12/2025 07 PM PDT           76.21           7734         0              Normal
  07/12/2025 08 PM PDT           76.21           7734         0              Normal
  07/12/2025 09 PM PDT           76.21           7734         0              Normal
  07/12/2025 10 PM PDT           76.21           7734         0              Normal
  07/12/2025 11 PM PDT           76.21           7734         0              Normal
  07/13/2025 12 AM PDT           76.21           7734         0              Normal
  07/13/2025 01 AM PDT           76.21           7734         0              Normal
  07/13/2025 02 AM PDT           76.21           7734         0              Normal
  07/13/2025 03 AM PDT           76.21           7734         0              Normal
  07/13/2025 04 AM PDT           76.21           7734         0              Normal
  07/13/2025 05 AM PDT           76.21           7734         0              Normal
  07/13/2025 06 AM PDT           76.21           7734         0              Normal
  07/13/2025 07 AM PDT           76.21           7734         0              Normal
  07/13/2025 08 AM PDT           76.21           7734         0              Normal
  07/13/2025 09 AM PDT           76.21           7734         0              Normal
  07/13/2025 10 AM PDT           76.21           7734         0              Normal
  07/13/2025 11 AM PDT           76.21           7734         0              Normal
  07/13/2025 12 PM PDT           76.21           7734         0              Normal
  07/13/2025 01 PM PDT           76.21           7734         0              Normal
  07/13/2025 02 PM PDT           76.21           7734         0              Normal
  07/13/2025 03 PM PDT           76.21           7734         0              Normal
  07/13/2025 04 PM PDT           76.21           7734         0              Normal
  07/13/2025 05 PM PDT           76.21           7734         0              Normal
  07/13/2025 06 PM PDT           76.21           7734         0              Normal
  07/13/2025 07 PM PDT           76.21           7734         0              Normal
  07/13/2025 08 PM PDT           76.21           7734         0              Normal
  07/13/2025 09 PM PDT           76.21           7734         0              Normal
  07/13/2025 10 PM PDT           76.21           7734         0              Normal
  07/13/2025 11 PM PDT           76.21           7734         0              Normal
  07/14/2025 12 AM PDT           76.21           7734         0              Normal
  07/14/2025 01 AM PDT           76.21           7734         0              Normal
  07/14/2025 02 AM PDT           76.21           7734         0              Normal
  07/14/2025 03 AM PDT           76.21           7734         0              Normal
  07/14/2025 04 AM PDT           76.21           7734         0              Normal
  07/14/2025 05 AM PDT           76.21           7734         0              Normal
  07/14/2025 06 AM PDT           76.21           7734         0              Normal
  07/14/2025 07 AM PDT           76.21           7734         0              Normal
  07/14/2025 08 AM PDT           76.21           7734         0              Normal
  07/14/2025 09 AM PDT           76.21           7734         0              Normal
  07/14/2025 10 AM PDT           76.21           7734         0              Normal
  07/14/2025 11 AM PDT           76.21           7734         0              Normal
  07/14/2025 12 PM PDT           76.21           7734         0              Normal
  07/14/2025 01 PM PDT           76.21           7734         0              Normal
  07/14/2025 02 PM PDT           76.21           7734         0              Normal
  07/14/2025 03 PM PDT           76.21           7734         0              Normal
  07/14/2025 04 PM PDT           76.21           7734         0              Normal
  07/14/2025 05 PM PDT           76.21           7734         0              Normal
  07/14/2025 06 PM PDT           76.21           7734         0              Normal
  07/14/2025 07 PM PDT           76.21           7734         0              Normal
  07/14/2025 08 PM PDT           76.21           7734         0              Normal
  07/14/2025 09 PM PDT           76.21           7734         0              Normal
  07/14/2025 10 PM PDT           76.21           7734         0              Normal
  07/14/2025 11 PM PDT           76.21           7734         0              Normal
  07/15/2025 12 AM PDT           76.21           7734         0              Normal
  07/15/2025 01 AM PDT           76.21           7734         0              Normal
  07/15/2025 02 AM PDT           76.21           7734         0              Normal
  07/15/2025 03 AM PDT           76.21           7734         0              Normal
  07/15/2025 04 AM PDT           76.21           7734         0              Normal
  07/15/2025 05 AM PDT           76.21           7734         0              Normal
  07/15/2025 06 AM PDT           76.21           7734         0              Normal
  07/15/2025 07 AM PDT           76.22           7755         +              Normal
  07/15/2025 08 AM PDT           76.22           7755         0              Normal
  07/15/2025 09 AM PDT           76.22           7755         0              Normal
  07/15/2025 10 AM PDT           76.22           7755         0              Normal
  07/15/2025 11 AM PDT           76.22           7755         0              Normal
  07/15/2025 12 PM PDT           76.22           7755         0              Normal
  07/15/2025 01 PM PDT           76.22           7755         0              Normal
  07/15/2025 02 PM PDT           76.22           7755         0              Normal
  07/15/2025 03 PM PDT           76.22           7755         0              Normal
  07/15/2025 04 PM PDT           76.22           7755         0              Normal
  07/15/2025 05 PM PDT           76.22           7755         0              Normal
  07/15/2025 06 PM PDT           76.22           7755         0              Normal
  07/15/2025 07 PM PDT           76.22           7755         0              Normal
  07/15/2025 08 PM PDT           76.22           7755         0              Normal
  07/15/2025 09 PM PDT           76.22           7755         0              Normal
  07/15/2025 10 PM PDT           76.22           7755         0              Normal
  07/15/2025 11 PM PDT           76.22           7755         0              Normal
  07/16/2025 12 AM PDT           76.22           7755         0              Normal
  07/16/2025 01 AM PDT           76.22           7755         0              Normal
  07/16/2025 02 AM PDT           76.22           7755         0              Normal
  07/16/2025 03 AM PDT           76.22           7755         0              Normal
  07/16/2025 04 AM PDT           76.22           7755         0              Normal
  07/16/2025 05 AM PDT           76.22           7755         0              Normal
  07/16/2025 06 AM PDT           76.22           7755         0              Normal
  07/16/2025 07 AM PDT           76.22           7755         0              Normal
  07/16/2025 08 AM PDT           76.22           7755         0              Normal
  07/16/2025 09 AM PDT           76.22           7755         0              Normal
  07/16/2025 10 AM PDT           76.22           7755         0              Normal
  07/16/2025 11 AM PDT           76.22           7755         0              Normal
  07/16/2025 12 PM PDT           76.22           7755         0              Normal
  07/16/2025 01 PM PDT           76.22           7755         0              Normal
  07/16/2025 02 PM PDT           76.22           7755         0              Normal
  07/16/2025 03 PM PDT           76.22           7755         0              Normal
  07/16/2025 04 PM PDT           76.22           7755         0              Normal
  07/16/2025 05 PM PDT           76.22           7755         0              Normal
  07/16/2025 06 PM PDT           76.22           7755         0              Normal
  07/16/2025 07 PM PDT           76.22           7755         0              Normal
  07/16/2025 08 PM PDT           76.22           7755         0              Normal
  07/16/2025 09 PM PDT           76.22           7755         0              Normal
  07/16/2025 10 PM PDT           76.22           7755         0              Normal
  07/16/2025 11 PM PDT           76.22           7755         0              Normal
  07/17/2025 12 AM PDT           76.22           7755         0              Normal
  07/17/2025 01 AM PDT           76.22           7755         0              Normal
  07/17/2025 02 AM PDT           76.22           7755         0              Normal
  07/17/2025 03 AM PDT           76.22           7755         0              Normal
  07/17/2025 04 AM PDT           76.22           7755         0              Normal
  07/17/2025 05 AM PDT           76.22           7755         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.