# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time: 05/18/2026 at 07:39 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/14/2026 at 02:00 PM PDT
# Maximum Observed Stage: 71.71 Feet
# Maximum Observed Flow: 957 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/20/2026 at 10:00 PM PDT
# Maximum Forecast Stage: 71.69 Feet
# Maximum Forecast Flow: 940 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/13/2026 07 AM PDT 71.70 949 Normal
05/13/2026 08 AM PDT 71.71 957 + Normal
05/13/2026 09 AM PDT 71.70 949 - Normal
05/13/2026 10 AM PDT 71.70 949 0 Normal
05/13/2026 11 AM PDT 71.70 949 0 Normal
05/13/2026 12 PM PDT 71.70 949 0 Normal
05/13/2026 01 PM PDT 71.70 949 0 Normal
05/13/2026 02 PM PDT 71.70 949 0 Normal
05/13/2026 03 PM PDT 71.70 949 0 Normal
05/13/2026 04 PM PDT 71.70 949 0 Normal
05/13/2026 05 PM PDT 71.69 940 - Normal
05/13/2026 06 PM PDT 71.70 949 + Normal
05/13/2026 07 PM PDT 71.70 949 0 Normal
05/13/2026 08 PM PDT 71.69 940 - Normal
05/13/2026 09 PM PDT 71.69 940 0 Normal
05/13/2026 10 PM PDT 71.69 940 0 Normal
05/13/2026 11 PM PDT 71.69 940 0 Normal
05/14/2026 12 AM PDT 71.68 932 - Normal
05/14/2026 01 AM PDT 71.68 932 0 Normal
05/14/2026 02 AM PDT 71.69 940 + Normal
05/14/2026 03 AM PDT 71.69 940 0 Normal
05/14/2026 04 AM PDT 71.69 940 0 Normal
05/14/2026 05 AM PDT 71.69 940 0 Normal
05/14/2026 06 AM PDT 71.69 940 0 Normal
05/14/2026 07 AM PDT 71.69 940 0 Normal
05/14/2026 08 AM PDT 71.70 949 + Normal
05/14/2026 09 AM PDT 71.71 957 + Normal
05/14/2026 10 AM PDT 71.69 940 - Normal
05/14/2026 11 AM PDT 71.70 949 + Normal
05/14/2026 12 PM PDT 71.70 949 0 Normal
05/14/2026 01 PM PDT 71.70 949 0 Normal
05/14/2026 02 PM PDT 71.71 957 + Normal
05/14/2026 03 PM PDT 71.69 940 - Normal
05/14/2026 04 PM PDT 71.70 949 + Normal
05/14/2026 05 PM PDT 71.70 949 0 Normal
05/14/2026 06 PM PDT 71.69 940 - Normal
05/14/2026 07 PM PDT 71.69 940 0 Normal
05/14/2026 08 PM PDT 71.69 940 0 Normal
05/14/2026 09 PM PDT 71.68 932 - Normal
05/14/2026 10 PM PDT 71.69 940 + Normal
05/14/2026 11 PM PDT 71.68 932 - Normal
05/15/2026 12 AM PDT 71.69 940 + Normal
05/15/2026 01 AM PDT 71.69 940 0 Normal
05/15/2026 02 AM PDT 71.69 940 0 Normal
05/15/2026 03 AM PDT 71.69 940 0 Normal
05/15/2026 04 AM PDT 71.70 949 + Normal
05/15/2026 05 AM PDT 71.69 940 - Normal
05/15/2026 06 AM PDT 71.70 949 + Normal
05/15/2026 07 AM PDT 71.69 940 - Normal
05/15/2026 08 AM PDT 71.69 940 0 Normal
05/15/2026 09 AM PDT 71.69 940 0 Normal
05/15/2026 10 AM PDT 71.69 940 0 Normal
05/15/2026 11 AM PDT 71.69 940 0 Normal
05/15/2026 12 PM PDT 71.68 932 - Normal
05/15/2026 01 PM PDT 71.69 940 + Normal
05/15/2026 02 PM PDT 71.69 940 0 Normal
05/15/2026 03 PM PDT 71.69 940 0 Normal
05/15/2026 04 PM PDT 71.69 940 0 Normal
05/15/2026 05 PM PDT 71.69 940 0 Normal
05/15/2026 06 PM PDT 71.70 949 + Normal
05/15/2026 07 PM PDT 71.69 940 - Normal
05/15/2026 08 PM PDT 71.69 940 0 Normal
05/15/2026 09 PM PDT 71.68 932 - Normal
05/15/2026 10 PM PDT 71.68 932 0 Normal
05/15/2026 11 PM PDT 71.69 940 + Normal
05/16/2026 12 AM PDT 71.68 932 - Normal
05/16/2026 01 AM PDT 71.69 940 + Normal
05/16/2026 02 AM PDT 71.69 940 0 Normal
05/16/2026 03 AM PDT 71.68 932 - Normal
05/16/2026 04 AM PDT 71.70 949 + Normal
05/16/2026 05 AM PDT 71.69 940 - Normal
05/16/2026 06 AM PDT 71.68 932 - Normal
05/16/2026 07 AM PDT 71.68 932 0 Normal
05/16/2026 08 AM PDT 71.68 932 0 Normal
05/16/2026 09 AM PDT 71.68 932 0 Normal
05/16/2026 10 AM PDT 71.68 932 0 Normal
05/16/2026 11 AM PDT 71.67 924 - Normal
05/16/2026 12 PM PDT 71.65 907 - Normal
05/16/2026 01 PM PDT 71.66 915 + Normal
05/16/2026 02 PM PDT 71.65 907 - Normal
05/16/2026 03 PM PDT 71.67 924 + Normal
05/16/2026 04 PM PDT 71.67 924 0 Normal
05/16/2026 05 PM PDT 71.66 915 - Normal
05/16/2026 06 PM PDT 71.68 932 + Normal
05/16/2026 07 PM PDT 71.68 932 0 Normal
05/16/2026 08 PM PDT 71.68 932 0 Normal
05/16/2026 09 PM PDT 71.69 940 + Normal
05/16/2026 10 PM PDT 71.69 940 0 Normal
05/16/2026 11 PM PDT 71.69 940 0 Normal
05/17/2026 12 AM PDT 71.69 940 0 Normal
05/17/2026 01 AM PDT 71.68 932 - Normal
05/17/2026 02 AM PDT 71.67 924 - Normal
05/17/2026 03 AM PDT 71.67 924 0 Normal
05/17/2026 04 AM PDT 71.67 924 0 Normal
05/17/2026 05 AM PDT 71.66 915 - Normal
05/17/2026 06 AM PDT 71.68 932 + Normal
05/17/2026 07 AM PDT 71.68 932 0 Normal
05/17/2026 08 AM PDT 71.66 915 - Normal
05/17/2026 09 AM PDT 71.67 924 + Normal
05/17/2026 10 AM PDT 71.62 883 - Normal
05/17/2026 11 AM PDT 71.60 867 - Normal
05/17/2026 12 PM PDT 71.60 867 0 Normal
05/17/2026 01 PM PDT 71.65 907 + Normal
05/17/2026 02 PM PDT 71.67 924 + Normal
05/17/2026 03 PM PDT 71.67 924 0 Normal
05/17/2026 04 PM PDT 71.70 949 + Normal
05/17/2026 05 PM PDT 71.70 949 0 Normal
05/17/2026 06 PM PDT 71.69 940 - Normal
05/17/2026 07 PM PDT 71.68 932 - Normal
05/17/2026 08 PM PDT 71.69 940 + Normal
05/17/2026 09 PM PDT 71.69 940 0 Normal
05/17/2026 10 PM PDT 71.69 940 0 Normal
05/17/2026 11 PM PDT 71.67 924 - Normal
05/18/2026 12 AM PDT 71.67 924 0 Normal
05/18/2026 01 AM PDT 71.67 924 0 Normal
05/18/2026 02 AM PDT 71.68 932 + Normal
05/18/2026 03 AM PDT 71.68 932 0 Normal
05/18/2026 04 AM PDT 71.68 932 0 Normal
05/18/2026 05 AM PDT 71.68 932 0 Normal
05/18/2026 06 AM PDT 71.68 932 0 Normal
05/18/2026 07 AM PDT 71.68 932 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/18/2026 08 AM PDT 71.68 932 Normal
05/18/2026 09 AM PDT 71.68 932 0 Normal
05/18/2026 10 AM PDT 71.68 932 0 Normal
05/18/2026 11 AM PDT 71.68 932 0 Normal
05/18/2026 12 PM PDT 71.68 932 0 Normal
05/18/2026 01 PM PDT 71.68 932 0 Normal
05/18/2026 02 PM PDT 71.68 932 0 Normal
05/18/2026 03 PM PDT 71.68 932 0 Normal
05/18/2026 04 PM PDT 71.68 932 0 Normal
05/18/2026 05 PM PDT 71.68 932 0 Normal
05/18/2026 06 PM PDT 71.68 932 0 Normal
05/18/2026 07 PM PDT 71.68 932 0 Normal
05/18/2026 08 PM PDT 71.68 932 0 Normal
05/18/2026 09 PM PDT 71.68 932 0 Normal
05/18/2026 10 PM PDT 71.68 932 0 Normal
05/18/2026 11 PM PDT 71.68 932 0 Normal
05/19/2026 12 AM PDT 71.68 932 0 Normal
05/19/2026 01 AM PDT 71.68 932 0 Normal
05/19/2026 02 AM PDT 71.68 932 0 Normal
05/19/2026 03 AM PDT 71.68 932 0 Normal
05/19/2026 04 AM PDT 71.68 932 0 Normal
05/19/2026 05 AM PDT 71.68 932 0 Normal
05/19/2026 06 AM PDT 71.68 932 0 Normal
05/19/2026 07 AM PDT 71.68 932 0 Normal
05/19/2026 08 AM PDT 71.68 932 0 Normal
05/19/2026 09 AM PDT 71.68 932 0 Normal
05/19/2026 10 AM PDT 71.68 932 0 Normal
05/19/2026 11 AM PDT 71.68 932 0 Normal
05/19/2026 12 PM PDT 71.68 932 0 Normal
05/19/2026 01 PM PDT 71.68 932 0 Normal
05/19/2026 02 PM PDT 71.68 932 0 Normal
05/19/2026 03 PM PDT 71.68 932 0 Normal
05/19/2026 04 PM PDT 71.68 932 0 Normal
05/19/2026 05 PM PDT 71.68 932 0 Normal
05/19/2026 06 PM PDT 71.68 932 0 Normal
05/19/2026 07 PM PDT 71.68 932 0 Normal
05/19/2026 08 PM PDT 71.68 932 0 Normal
05/19/2026 09 PM PDT 71.68 932 0 Normal
05/19/2026 10 PM PDT 71.68 932 0 Normal
05/19/2026 11 PM PDT 71.68 932 0 Normal
05/20/2026 12 AM PDT 71.68 932 0 Normal
05/20/2026 01 AM PDT 71.68 932 0 Normal
05/20/2026 02 AM PDT 71.68 932 0 Normal
05/20/2026 03 AM PDT 71.68 932 0 Normal
05/20/2026 04 AM PDT 71.68 932 0 Normal
05/20/2026 05 AM PDT 71.68 932 0 Normal
05/20/2026 06 AM PDT 71.68 932 0 Normal
05/20/2026 07 AM PDT 71.68 932 0 Normal
05/20/2026 08 AM PDT 71.68 932 0 Normal
05/20/2026 09 AM PDT 71.68 932 0 Normal
05/20/2026 10 AM PDT 71.68 932 0 Normal
05/20/2026 11 AM PDT 71.68 932 0 Normal
05/20/2026 12 PM PDT 71.68 932 0 Normal
05/20/2026 01 PM PDT 71.68 932 0 Normal
05/20/2026 02 PM PDT 71.68 932 0 Normal
05/20/2026 03 PM PDT 71.68 932 0 Normal
05/20/2026 04 PM PDT 71.68 932 0 Normal
05/20/2026 05 PM PDT 71.68 932 0 Normal
05/20/2026 06 PM PDT 71.68 932 0 Normal
05/20/2026 07 PM PDT 71.68 932 0 Normal
05/20/2026 08 PM PDT 71.68 932 0 Normal
05/20/2026 09 PM PDT 71.68 932 0 Normal
05/20/2026 10 PM PDT 71.69 940 + Normal
05/20/2026 11 PM PDT 71.69 940 0 Normal
05/21/2026 12 AM PDT 71.69 940 0 Normal
05/21/2026 01 AM PDT 71.69 940 0 Normal
05/21/2026 02 AM PDT 71.69 940 0 Normal
05/21/2026 03 AM PDT 71.69 940 0 Normal
05/21/2026 04 AM PDT 71.69 940 0 Normal
05/21/2026 05 AM PDT 71.69 940 0 Normal
05/21/2026 06 AM PDT 71.69 940 0 Normal
05/21/2026 07 AM PDT 71.69 940 0 Normal
05/21/2026 08 AM PDT 71.69 940 0 Normal
05/21/2026 09 AM PDT 71.69 940 0 Normal
05/21/2026 10 AM PDT 71.69 940 0 Normal
05/21/2026 11 AM PDT 71.69 940 0 Normal
05/21/2026 12 PM PDT 71.69 940 0 Normal
05/21/2026 01 PM PDT 71.69 940 0 Normal
05/21/2026 02 PM PDT 71.69 940 0 Normal
05/21/2026 03 PM PDT 71.69 940 0 Normal
05/21/2026 04 PM PDT 71.69 940 0 Normal
05/21/2026 05 PM PDT 71.69 940 0 Normal
05/21/2026 06 PM PDT 71.69 940 0 Normal
05/21/2026 07 PM PDT 71.69 940 0 Normal
05/21/2026 08 PM PDT 71.69 940 0 Normal
05/21/2026 09 PM PDT 71.69 940 0 Normal
05/21/2026 10 PM PDT 71.69 940 0 Normal
05/21/2026 11 PM PDT 71.69 940 0 Normal
05/22/2026 12 AM PDT 71.69 940 0 Normal
05/22/2026 01 AM PDT 71.69 940 0 Normal
05/22/2026 02 AM PDT 71.69 940 0 Normal
05/22/2026 03 AM PDT 71.69 940 0 Normal
05/22/2026 04 AM PDT 71.69 940 0 Normal
05/22/2026 05 AM PDT 71.69 940 0 Normal
05/22/2026 06 AM PDT 71.69 940 0 Normal
05/22/2026 07 AM PDT 71.69 940 0 Normal
05/22/2026 08 AM PDT 71.69 940 0 Normal
05/22/2026 09 AM PDT 71.69 940 0 Normal
05/22/2026 10 AM PDT 71.69 940 0 Normal
05/22/2026 11 AM PDT 71.69 940 0 Normal
05/22/2026 12 PM PDT 71.69 940 0 Normal
05/22/2026 01 PM PDT 71.69 940 0 Normal
05/22/2026 02 PM PDT 71.69 940 0 Normal
05/22/2026 03 PM PDT 71.69 940 0 Normal
05/22/2026 04 PM PDT 71.69 940 0 Normal
05/22/2026 05 PM PDT 71.69 940 0 Normal
05/22/2026 06 PM PDT 71.69 940 0 Normal
05/22/2026 07 PM PDT 71.69 940 0 Normal
05/22/2026 08 PM PDT 71.69 940 0 Normal
05/22/2026 09 PM PDT 71.69 940 0 Normal
05/22/2026 10 PM PDT 71.69 940 0 Normal
05/22/2026 11 PM PDT 71.69 940 0 Normal
05/23/2026 12 AM PDT 71.69 940 0 Normal
05/23/2026 01 AM PDT 71.69 940 0 Normal
05/23/2026 02 AM PDT 71.69 940 0 Normal
05/23/2026 03 AM PDT 71.69 940 0 Normal
05/23/2026 04 AM PDT 71.69 940 0 Normal
05/23/2026 05 AM PDT 71.69 940 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.
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