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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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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: Jun 20 2025 at 11:21 AM PDTNext Issuance: Jun 21 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:  06/20/2025 at 11:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/19/2025 at 10:00 PM PDT
# Maximum Observed Stage:                       74.42 Feet
# Maximum Observed Flow:                        4280 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/22/2025 at 09:00 PM PDT
# Maximum Forecast Stage:                       74.42 Feet
# Maximum Forecast Flow:                        4280 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/15/2025 11 AM PDT           74.39           4230                        Normal
  06/15/2025 12 PM PDT           74.40           4247         +              Normal
  06/15/2025 01 PM PDT           74.34           4147         -              Normal
  06/15/2025 02 PM PDT           74.39           4230         +              Normal
  06/15/2025 03 PM PDT           74.40           4247         +              Normal
  06/15/2025 04 PM PDT           74.40           4247         0              Normal
  06/15/2025 05 PM PDT           74.40           4247         0              Normal
  06/15/2025 06 PM PDT           74.39           4230         -              Normal
  06/15/2025 07 PM PDT           74.40           4247         +              Normal
  06/15/2025 08 PM PDT           74.40           4247         0              Normal
  06/15/2025 09 PM PDT           74.39           4230         -              Normal
  06/15/2025 10 PM PDT           74.41           4264         +              Normal
  06/15/2025 11 PM PDT           74.39           4230         -              Normal
  06/16/2025 12 AM PDT           74.40           4247         +              Normal
  06/16/2025 01 AM PDT           74.40           4247         0              Normal
  06/16/2025 02 AM PDT           74.40           4247         0              Normal
  06/16/2025 03 AM PDT           74.41           4264         +              Normal
  06/16/2025 04 AM PDT           74.41           4264         0              Normal
  06/16/2025 05 AM PDT           74.41           4264         0              Normal
  06/16/2025 06 AM PDT           74.41           4264         0              Normal
  06/16/2025 07 AM PDT           74.41           4264         0              Normal
  06/16/2025 08 AM PDT           74.41           4264         0              Normal
  06/16/2025 09 AM PDT           74.41           4264         0              Normal
  06/16/2025 10 AM PDT           74.41           4264         0              Normal
  06/16/2025 11 AM PDT           74.41           4264         0              Normal
  06/16/2025 12 PM PDT           74.41           4264         0              Normal
  06/16/2025 01 PM PDT           74.41           4264         0              Normal
  06/16/2025 02 PM PDT           74.41           4264         0              Normal
  06/16/2025 03 PM PDT           74.41           4264         0              Normal
  06/16/2025 04 PM PDT           74.41           4264         0              Normal
  06/16/2025 05 PM PDT           74.41           4264         0              Normal
  06/16/2025 06 PM PDT           74.41           4264         0              Normal
  06/16/2025 07 PM PDT           74.41           4264         0              Normal
  06/16/2025 08 PM PDT           74.41           4264         0              Normal
  06/16/2025 09 PM PDT           74.41           4264         0              Normal
  06/16/2025 10 PM PDT           74.41           4264         0              Normal
  06/16/2025 11 PM PDT           74.41           4264         0              Normal
  06/17/2025 12 AM PDT           74.41           4264         0              Normal
  06/17/2025 01 AM PDT           74.41           4264         0              Normal
  06/17/2025 02 AM PDT           74.41           4264         0              Normal
  06/17/2025 03 AM PDT           74.41           4264         0              Normal
  06/17/2025 04 AM PDT           74.41           4264         0              Normal
  06/17/2025 05 AM PDT           74.41           4264         0              Normal
  06/17/2025 06 AM PDT           74.41           4264         0              Normal
  06/17/2025 07 AM PDT           74.41           4264         0              Normal
  06/17/2025 08 AM PDT           74.41           4264         0              Normal
  06/17/2025 09 AM PDT           74.41           4264         0              Normal
  06/17/2025 10 AM PDT           74.41           4264         0              Normal
  06/17/2025 11 AM PDT           74.41           4264         0              Normal
  06/17/2025 12 PM PDT           74.40           4247         -              Normal
  06/17/2025 01 PM PDT           74.40           4247         0              Normal
  06/17/2025 02 PM PDT           74.40           4247         0              Normal
  06/17/2025 03 PM PDT           74.40           4247         0              Normal
  06/17/2025 04 PM PDT           74.40           4247         0              Normal
  06/17/2025 05 PM PDT           74.40           4247         0              Normal
  06/17/2025 06 PM PDT           74.40           4247         0              Normal
  06/17/2025 07 PM PDT           74.40           4247         0              Normal
  06/17/2025 08 PM PDT           74.40           4247         0              Normal
  06/17/2025 09 PM PDT           74.40           4247         0              Normal
  06/17/2025 10 PM PDT           74.40           4247         0              Normal
  06/17/2025 11 PM PDT           74.40           4247         0              Normal
  06/18/2025 12 AM PDT           74.40           4247         0              Normal
  06/18/2025 01 AM PDT           74.40           4247         0              Normal
  06/18/2025 02 AM PDT           74.40           4247         0              Normal
  06/18/2025 03 AM PDT           74.40           4247         0              Normal
  06/18/2025 04 AM PDT           74.40           4247         0              Normal
  06/18/2025 05 AM PDT           74.40           4247         0              Normal
  06/18/2025 06 AM PDT           74.40           4247         0              Normal
  06/18/2025 07 AM PDT           74.40           4247         0              Normal
  06/18/2025 08 AM PDT           74.40           4247         0              Normal
  06/18/2025 09 AM PDT           74.40           4247         0              Normal
  06/18/2025 10 AM PDT           74.40           4247         0              Normal
  06/18/2025 11 AM PDT           74.40           4247         0              Normal
  06/18/2025 12 PM PDT           74.40           4247         0              Normal
  06/18/2025 01 PM PDT           74.40           4247         0              Normal
  06/18/2025 02 PM PDT           74.39           4230         -              Normal
  06/18/2025 03 PM PDT           74.40           4247         +              Normal
  06/18/2025 04 PM PDT           74.39           4230         -              Normal
  06/18/2025 05 PM PDT           74.39           4230         0              Normal
  06/18/2025 06 PM PDT           74.37           4197         -              Normal
  06/18/2025 07 PM PDT           74.40           4247         +              Normal
  06/18/2025 08 PM PDT           74.40           4247         0              Normal
  06/18/2025 09 PM PDT           74.40           4247         0              Normal
  06/18/2025 10 PM PDT           74.41           4264         +              Normal
  06/18/2025 11 PM PDT           74.41           4264         0              Normal
  06/19/2025 12 AM PDT           74.39           4230         -              Normal
  06/19/2025 01 AM PDT           74.41           4264         +              Normal
  06/19/2025 02 AM PDT           74.41           4264         0              Normal
  06/19/2025 03 AM PDT           74.41           4264         0              Normal
  06/19/2025 04 AM PDT           74.41           4264         0              Normal
  06/19/2025 05 AM PDT           74.41           4264         0              Normal
  06/19/2025 06 AM PDT           74.40           4247         -              Normal
  06/19/2025 07 AM PDT           74.40           4247         0              Normal
  06/19/2025 08 AM PDT           74.40           4247         0              Normal
  06/19/2025 09 AM PDT           74.41           4264         +              Normal
  06/19/2025 10 AM PDT           74.40           4247         -              Normal
  06/19/2025 11 AM PDT           74.41           4264         +              Normal
  06/19/2025 12 PM PDT           74.41           4264         0              Normal
  06/19/2025 01 PM PDT           74.40           4247         -              Normal
  06/19/2025 02 PM PDT           74.40           4247         0              Normal
  06/19/2025 03 PM PDT           74.40           4247         0              Normal
  06/19/2025 04 PM PDT           74.41           4264         +              Normal
  06/19/2025 05 PM PDT           74.40           4247         -              Normal
  06/19/2025 06 PM PDT           74.40           4247         0              Normal
  06/19/2025 07 PM PDT           74.41           4264         +              Normal
  06/19/2025 08 PM PDT           74.40           4247         -              Normal
  06/19/2025 09 PM PDT           74.42           4280         +              Normal
  06/19/2025 10 PM PDT           74.42           4280         0              Normal
  06/19/2025 11 PM PDT           74.41           4264         -              Normal
  06/20/2025 12 AM PDT           74.41           4264         0              Normal
  06/20/2025 01 AM PDT           74.39           4230         -              Normal
  06/20/2025 02 AM PDT           74.41           4264         +              Normal
  06/20/2025 03 AM PDT           74.40           4247         -              Normal
  06/20/2025 04 AM PDT           74.40           4247         0              Normal
  06/20/2025 05 AM PDT           74.41           4264         +              Normal
  06/20/2025 06 AM PDT           74.41           4264         0              Normal
  06/20/2025 07 AM PDT           74.41           4264         0              Normal
  06/20/2025 08 AM PDT           74.41           4264         0              Normal
  06/20/2025 09 AM PDT           74.41           4264         0              Normal
  06/20/2025 10 AM PDT           74.41           4264         0              Normal
  06/20/2025 11 AM PDT           74.41           4264         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/20/2025 12 PM PDT           74.41           4264                        Normal
  06/20/2025 01 PM PDT           74.41           4264         0              Normal
  06/20/2025 02 PM PDT           74.41           4264         0              Normal
  06/20/2025 03 PM PDT           74.41           4264         0              Normal
  06/20/2025 04 PM PDT           74.41           4264         0              Normal
  06/20/2025 05 PM PDT           74.41           4264         0              Normal
  06/20/2025 06 PM PDT           74.41           4264         0              Normal
  06/20/2025 07 PM PDT           74.41           4264         0              Normal
  06/20/2025 08 PM PDT           74.41           4264         0              Normal
  06/20/2025 09 PM PDT           74.41           4264         0              Normal
  06/20/2025 10 PM PDT           74.41           4264         0              Normal
  06/20/2025 11 PM PDT           74.41           4264         0              Normal
  06/21/2025 12 AM PDT           74.41           4264         0              Normal
  06/21/2025 01 AM PDT           74.41           4264         0              Normal
  06/21/2025 02 AM PDT           74.41           4264         0              Normal
  06/21/2025 03 AM PDT           74.41           4264         0              Normal
  06/21/2025 04 AM PDT           74.41           4264         0              Normal
  06/21/2025 05 AM PDT           74.41           4264         0              Normal
  06/21/2025 06 AM PDT           74.41           4264         0              Normal
  06/21/2025 07 AM PDT           74.41           4264         0              Normal
  06/21/2025 08 AM PDT           74.41           4264         0              Normal
  06/21/2025 09 AM PDT           74.41           4264         0              Normal
  06/21/2025 10 AM PDT           74.41           4264         0              Normal
  06/21/2025 11 AM PDT           74.41           4264         0              Normal
  06/21/2025 12 PM PDT           74.41           4264         0              Normal
  06/21/2025 01 PM PDT           74.41           4264         0              Normal
  06/21/2025 02 PM PDT           74.41           4264         0              Normal
  06/21/2025 03 PM PDT           74.41           4264         0              Normal
  06/21/2025 04 PM PDT           74.41           4264         0              Normal
  06/21/2025 05 PM PDT           74.41           4264         0              Normal
  06/21/2025 06 PM PDT           74.41           4264         0              Normal
  06/21/2025 07 PM PDT           74.41           4264         0              Normal
  06/21/2025 08 PM PDT           74.41           4264         0              Normal
  06/21/2025 09 PM PDT           74.41           4264         0              Normal
  06/21/2025 10 PM PDT           74.41           4264         0              Normal
  06/21/2025 11 PM PDT           74.41           4264         0              Normal
  06/22/2025 12 AM PDT           74.41           4264         0              Normal
  06/22/2025 01 AM PDT           74.41           4264         0              Normal
  06/22/2025 02 AM PDT           74.41           4264         0              Normal
  06/22/2025 03 AM PDT           74.41           4264         0              Normal
  06/22/2025 04 AM PDT           74.41           4264         0              Normal
  06/22/2025 05 AM PDT           74.41           4264         0              Normal
  06/22/2025 06 AM PDT           74.41           4264         0              Normal
  06/22/2025 07 AM PDT           74.41           4264         0              Normal
  06/22/2025 08 AM PDT           74.41           4264         0              Normal
  06/22/2025 09 AM PDT           74.41           4264         0              Normal
  06/22/2025 10 AM PDT           74.41           4264         0              Normal
  06/22/2025 11 AM PDT           74.41           4264         0              Normal
  06/22/2025 12 PM PDT           74.41           4264         0              Normal
  06/22/2025 01 PM PDT           74.41           4264         0              Normal
  06/22/2025 02 PM PDT           74.41           4264         0              Normal
  06/22/2025 03 PM PDT           74.41           4264         0              Normal
  06/22/2025 04 PM PDT           74.41           4264         0              Normal
  06/22/2025 05 PM PDT           74.41           4264         0              Normal
  06/22/2025 06 PM PDT           74.41           4264         0              Normal
  06/22/2025 07 PM PDT           74.41           4264         0              Normal
  06/22/2025 08 PM PDT           74.41           4264         0              Normal
  06/22/2025 09 PM PDT           74.42           4280         +              Normal
  06/22/2025 10 PM PDT           74.42           4280         0              Normal
  06/22/2025 11 PM PDT           74.42           4280         0              Normal
  06/23/2025 12 AM PDT           74.42           4280         0              Normal
  06/23/2025 01 AM PDT           74.42           4280         0              Normal
  06/23/2025 02 AM PDT           74.42           4280         0              Normal
  06/23/2025 03 AM PDT           74.42           4280         0              Normal
  06/23/2025 04 AM PDT           74.42           4280         0              Normal
  06/23/2025 05 AM PDT           74.42           4280         0              Normal
  06/23/2025 06 AM PDT           74.42           4280         0              Normal
  06/23/2025 07 AM PDT           74.42           4280         0              Normal
  06/23/2025 08 AM PDT           74.42           4280         0              Normal
  06/23/2025 09 AM PDT           74.42           4280         0              Normal
  06/23/2025 10 AM PDT           74.42           4280         0              Normal
  06/23/2025 11 AM PDT           74.42           4280         0              Normal
  06/23/2025 12 PM PDT           74.42           4280         0              Normal
  06/23/2025 01 PM PDT           74.42           4280         0              Normal
  06/23/2025 02 PM PDT           74.42           4280         0              Normal
  06/23/2025 03 PM PDT           74.42           4280         0              Normal
  06/23/2025 04 PM PDT           74.42           4280         0              Normal
  06/23/2025 05 PM PDT           74.42           4280         0              Normal
  06/23/2025 06 PM PDT           74.42           4280         0              Normal
  06/23/2025 07 PM PDT           74.42           4280         0              Normal
  06/23/2025 08 PM PDT           74.42           4280         0              Normal
  06/23/2025 09 PM PDT           74.42           4280         0              Normal
  06/23/2025 10 PM PDT           74.42           4280         0              Normal
  06/23/2025 11 PM PDT           74.42           4280         0              Normal
  06/24/2025 12 AM PDT           74.42           4280         0              Normal
  06/24/2025 01 AM PDT           74.42           4280         0              Normal
  06/24/2025 02 AM PDT           74.42           4280         0              Normal
  06/24/2025 03 AM PDT           74.42           4280         0              Normal
  06/24/2025 04 AM PDT           74.42           4280         0              Normal
  06/24/2025 05 AM PDT           74.42           4280         0              Normal
  06/24/2025 06 AM PDT           74.42           4280         0              Normal
  06/24/2025 07 AM PDT           74.42           4280         0              Normal
  06/24/2025 08 AM PDT           74.42           4280         0              Normal
  06/24/2025 09 AM PDT           74.42           4280         0              Normal
  06/24/2025 10 AM PDT           74.42           4280         0              Normal
  06/24/2025 11 AM PDT           74.42           4280         0              Normal
  06/24/2025 12 PM PDT           74.42           4280         0              Normal
  06/24/2025 01 PM PDT           74.42           4280         0              Normal
  06/24/2025 02 PM PDT           74.42           4280         0              Normal
  06/24/2025 03 PM PDT           74.42           4280         0              Normal
  06/24/2025 04 PM PDT           74.42           4280         0              Normal
  06/24/2025 05 PM PDT           74.42           4280         0              Normal
  06/24/2025 06 PM PDT           74.42           4280         0              Normal
  06/24/2025 07 PM PDT           74.42           4280         0              Normal
  06/24/2025 08 PM PDT           74.42           4280         0              Normal
  06/24/2025 09 PM PDT           74.42           4280         0              Normal
  06/24/2025 10 PM PDT           74.42           4280         0              Normal
  06/24/2025 11 PM PDT           74.42           4280         0              Normal
  06/25/2025 12 AM PDT           74.42           4280         0              Normal
  06/25/2025 01 AM PDT           74.42           4280         0              Normal
  06/25/2025 02 AM PDT           74.42           4280         0              Normal
  06/25/2025 03 AM PDT           74.42           4280         0              Normal
  06/25/2025 04 AM PDT           74.42           4280         0              Normal
  06/25/2025 05 AM PDT           74.42           4280         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.