# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time: 10/26/2026 at 06:51 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/21/2026 at 01:00 PM PDT
# Maximum Observed Stage: 72.81 Feet
# Maximum Observed Flow: 2078 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/26/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 72.04 Feet
# Maximum Forecast Flow: 1252 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/21/2026 06 AM PDT 72.80 2066 Normal
10/21/2026 07 AM PDT 72.80 2066 0 Normal
10/21/2026 08 AM PDT 72.80 2066 0 Normal
10/21/2026 09 AM PDT 72.80 2066 0 Normal
10/21/2026 10 AM PDT 72.78 2042 - Normal
10/21/2026 11 AM PDT 72.81 2078 + Normal
10/21/2026 12 PM PDT 72.80 2066 - Normal
10/21/2026 01 PM PDT 72.81 2078 + Normal
10/21/2026 02 PM PDT 72.79 2054 - Normal
10/21/2026 03 PM PDT 72.77 2030 - Normal
10/21/2026 04 PM PDT 72.75 2006 - Normal
10/21/2026 05 PM PDT 72.75 2006 0 Normal
10/21/2026 06 PM PDT 72.74 1994 - Normal
10/21/2026 07 PM PDT 72.74 1994 0 Normal
10/21/2026 08 PM PDT 72.74 1994 0 Normal
10/21/2026 09 PM PDT 72.74 1994 0 Normal
10/21/2026 10 PM PDT 72.74 1994 0 Normal
10/21/2026 11 PM PDT 72.73 1983 - Normal
10/22/2026 12 AM PDT 72.74 1994 + Normal
10/22/2026 01 AM PDT 72.74 1994 0 Normal
10/22/2026 02 AM PDT 72.73 1983 - Normal
10/22/2026 03 AM PDT 72.75 2006 + Normal
10/22/2026 04 AM PDT 72.74 1994 - Normal
10/22/2026 05 AM PDT 72.74 1994 0 Normal
10/22/2026 06 AM PDT 72.73 1983 - Normal
10/22/2026 07 AM PDT 72.74 1994 + Normal
10/22/2026 08 AM PDT 72.74 1994 0 Normal
10/22/2026 09 AM PDT 72.74 1994 0 Normal
10/22/2026 10 AM PDT 72.75 2006 + Normal
10/22/2026 11 AM PDT 72.75 2006 0 Normal
10/22/2026 12 PM PDT 72.74 1994 - Normal
10/22/2026 01 PM PDT 72.74 1994 0 Normal
10/22/2026 02 PM PDT 72.73 1983 - Normal
10/22/2026 03 PM PDT 72.67 1913 - Normal
10/22/2026 04 PM PDT 72.63 1867 - Normal
10/22/2026 05 PM PDT 72.60 1834 - Normal
10/22/2026 06 PM PDT 72.59 1823 - Normal
10/22/2026 07 PM PDT 72.59 1823 0 Normal
10/22/2026 08 PM PDT 72.58 1811 - Normal
10/22/2026 09 PM PDT 72.59 1823 + Normal
10/22/2026 10 PM PDT 72.58 1811 - Normal
10/22/2026 11 PM PDT 72.59 1823 + Normal
10/23/2026 12 AM PDT 72.59 1823 0 Normal
10/23/2026 01 AM PDT 72.58 1811 - Normal
10/23/2026 02 AM PDT 72.58 1811 0 Normal
10/23/2026 03 AM PDT 72.59 1823 + Normal
10/23/2026 04 AM PDT 72.58 1811 - Normal
10/23/2026 05 AM PDT 72.59 1823 + Normal
10/23/2026 06 AM PDT 72.58 1811 - Normal
10/23/2026 07 AM PDT 72.58 1811 0 Normal
10/23/2026 08 AM PDT 72.58 1811 0 Normal
10/23/2026 09 AM PDT 72.58 1811 0 Normal
10/23/2026 10 AM PDT 72.58 1811 0 Normal
10/23/2026 11 AM PDT 72.58 1811 0 Normal
10/23/2026 12 PM PDT 72.58 1811 0 Normal
10/23/2026 01 PM PDT 72.58 1811 0 Normal
10/23/2026 02 PM PDT 72.56 1789 - Normal
10/23/2026 03 PM PDT 72.51 1734 - Normal
10/23/2026 04 PM PDT 72.47 1690 - Normal
10/23/2026 05 PM PDT 72.43 1647 - Normal
10/23/2026 06 PM PDT 72.42 1636 - Normal
10/23/2026 07 PM PDT 72.42 1636 0 Normal
10/23/2026 08 PM PDT 72.42 1636 0 Normal
10/23/2026 09 PM PDT 72.42 1636 0 Normal
10/23/2026 10 PM PDT 72.42 1636 0 Normal
10/23/2026 11 PM PDT 72.41 1625 - Normal
10/24/2026 12 AM PDT 72.41 1625 0 Normal
10/24/2026 01 AM PDT 72.42 1636 + Normal
10/24/2026 02 AM PDT 72.42 1636 0 Normal
10/24/2026 03 AM PDT 72.41 1625 - Normal
10/24/2026 04 AM PDT 72.42 1636 + Normal
10/24/2026 05 AM PDT 72.41 1625 - Normal
10/24/2026 06 AM PDT 72.42 1636 + Normal
10/24/2026 07 AM PDT 72.41 1625 - Normal
10/24/2026 08 AM PDT 72.41 1625 0 Normal
10/24/2026 09 AM PDT 72.43 1647 + Normal
10/24/2026 10 AM PDT 72.43 1647 0 Normal
10/24/2026 11 AM PDT 72.41 1625 - Normal
10/24/2026 12 PM PDT 72.42 1636 + Normal
10/24/2026 01 PM PDT 72.42 1636 0 Normal
10/24/2026 02 PM PDT 72.41 1625 - Normal
10/24/2026 03 PM PDT 72.34 1551 - Normal
10/24/2026 04 PM PDT 72.28 1489 - Normal
10/24/2026 05 PM PDT 72.26 1468 - Normal
10/24/2026 06 PM PDT 72.24 1448 - Normal
10/24/2026 07 PM PDT 72.24 1448 0 Normal
10/24/2026 08 PM PDT 72.24 1448 0 Normal
10/24/2026 09 PM PDT 72.23 1438 - Normal
10/24/2026 10 PM PDT 72.22 1428 - Normal
10/24/2026 11 PM PDT 72.23 1438 + Normal
10/25/2026 12 AM PDT 72.22 1428 - Normal
10/25/2026 01 AM PDT 72.22 1428 0 Normal
10/25/2026 02 AM PDT 72.23 1438 + Normal
10/25/2026 03 AM PDT 72.22 1428 - Normal
10/25/2026 04 AM PDT 72.23 1438 + Normal
10/25/2026 05 AM PDT 72.22 1428 - Normal
10/25/2026 06 AM PDT 72.22 1428 0 Normal
10/25/2026 07 AM PDT 72.23 1438 + Normal
10/25/2026 08 AM PDT 72.22 1428 - Normal
10/25/2026 09 AM PDT 72.23 1438 + Normal
10/25/2026 10 AM PDT 72.22 1428 - Normal
10/25/2026 11 AM PDT 72.22 1428 0 Normal
10/25/2026 12 PM PDT 72.23 1438 + Normal
10/25/2026 01 PM PDT 72.22 1428 - Normal
10/25/2026 02 PM PDT 72.22 1428 0 Normal
10/25/2026 03 PM PDT 72.17 1378 - Normal
10/25/2026 04 PM PDT 72.12 1329 - Normal
10/25/2026 05 PM PDT 72.08 1290 - Normal
10/25/2026 06 PM PDT 72.07 1281 - Normal
10/25/2026 07 PM PDT 72.06 1271 - Normal
10/25/2026 08 PM PDT 72.06 1271 0 Normal
10/25/2026 09 PM PDT 72.06 1271 0 Normal
10/25/2026 10 PM PDT 72.05 1262 - Normal
10/25/2026 11 PM PDT 72.05 1262 0 Normal
10/26/2026 12 AM PDT 72.05 1262 0 Normal
10/26/2026 01 AM PDT 72.05 1262 0 Normal
10/26/2026 02 AM PDT 72.05 1262 0 Normal
10/26/2026 03 AM PDT 72.05 1262 0 Normal
10/26/2026 04 AM PDT 72.05 1262 0 Normal
10/26/2026 05 AM PDT 72.04 1252 - Normal
10/26/2026 06 AM PDT 72.04 1252 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/26/2026 07 AM PDT 72.04 1252 Normal
10/26/2026 08 AM PDT 72.04 1252 0 Normal
10/26/2026 09 AM PDT 72.04 1252 0 Normal
10/26/2026 10 AM PDT 72.04 1252 0 Normal
10/26/2026 11 AM PDT 72.04 1252 0 Normal
10/26/2026 12 PM PDT 72.04 1252 0 Normal
10/26/2026 01 PM PDT 72.04 1252 0 Normal
10/26/2026 02 PM PDT 71.97 1187 - Normal
10/26/2026 03 PM PDT 71.87 1096 - Normal
10/26/2026 04 PM PDT 71.84 1069 - Normal
10/26/2026 05 PM PDT 71.83 1060 - Normal
10/26/2026 06 PM PDT 71.83 1060 0 Normal
10/26/2026 07 PM PDT 71.82 1051 - Normal
10/26/2026 08 PM PDT 71.82 1051 0 Normal
10/26/2026 09 PM PDT 71.82 1051 0 Normal
10/26/2026 10 PM PDT 71.82 1051 0 Normal
10/26/2026 11 PM PDT 71.82 1051 0 Normal
10/27/2026 12 AM PDT 71.82 1051 0 Normal
10/27/2026 01 AM PDT 71.82 1051 0 Normal
10/27/2026 02 AM PDT 71.82 1051 0 Normal
10/27/2026 03 AM PDT 71.82 1051 0 Normal
10/27/2026 04 AM PDT 71.82 1051 0 Normal
10/27/2026 05 AM PDT 71.82 1051 0 Normal
10/27/2026 06 AM PDT 71.83 1060 + Normal
10/27/2026 07 AM PDT 71.83 1060 0 Normal
10/27/2026 08 AM PDT 71.83 1060 0 Normal
10/27/2026 09 AM PDT 71.83 1060 0 Normal
10/27/2026 10 AM PDT 71.83 1060 0 Normal
10/27/2026 11 AM PDT 71.83 1060 0 Normal
10/27/2026 12 PM PDT 71.83 1060 0 Normal
10/27/2026 01 PM PDT 71.83 1060 0 Normal
10/27/2026 02 PM PDT 71.81 1043 - Normal
10/27/2026 03 PM PDT 71.78 1016 - Normal
10/27/2026 04 PM PDT 71.77 1008 - Normal
10/27/2026 05 PM PDT 71.77 1008 0 Normal
10/27/2026 06 PM PDT 71.77 1008 0 Normal
10/27/2026 07 PM PDT 71.77 1008 0 Normal
10/27/2026 08 PM PDT 71.77 1008 0 Normal
10/27/2026 09 PM PDT 71.77 1008 0 Normal
10/27/2026 10 PM PDT 71.77 1008 0 Normal
10/27/2026 11 PM PDT 71.77 1008 0 Normal
10/28/2026 12 AM PDT 71.77 1008 0 Normal
10/28/2026 01 AM PDT 71.77 1008 0 Normal
10/28/2026 02 AM PDT 71.77 1008 0 Normal
10/28/2026 03 AM PDT 71.77 1008 0 Normal
10/28/2026 04 AM PDT 71.77 1008 0 Normal
10/28/2026 05 AM PDT 71.77 1008 0 Normal
10/28/2026 06 AM PDT 71.77 1008 0 Normal
10/28/2026 07 AM PDT 71.77 1008 0 Normal
10/28/2026 08 AM PDT 71.77 1008 0 Normal
10/28/2026 09 AM PDT 71.77 1008 0 Normal
10/28/2026 10 AM PDT 71.77 1008 0 Normal
10/28/2026 11 AM PDT 71.77 1008 0 Normal
10/28/2026 12 PM PDT 71.77 1008 0 Normal
10/28/2026 01 PM PDT 71.77 1008 0 Normal
10/28/2026 02 PM PDT 71.77 1008 0 Normal
10/28/2026 03 PM PDT 71.77 1008 0 Normal
10/28/2026 04 PM PDT 71.77 1008 0 Normal
10/28/2026 05 PM PDT 71.77 1008 0 Normal
10/28/2026 06 PM PDT 71.77 1008 0 Normal
10/28/2026 07 PM PDT 71.77 1008 0 Normal
10/28/2026 08 PM PDT 71.77 1008 0 Normal
10/28/2026 09 PM PDT 71.77 1008 0 Normal
10/28/2026 10 PM PDT 71.77 1008 0 Normal
10/28/2026 11 PM PDT 71.77 1008 0 Normal
10/29/2026 12 AM PDT 71.77 1008 0 Normal
10/29/2026 01 AM PDT 71.77 1008 0 Normal
10/29/2026 02 AM PDT 71.77 1008 0 Normal
10/29/2026 03 AM PDT 71.77 1008 0 Normal
10/29/2026 04 AM PDT 71.77 1008 0 Normal
10/29/2026 05 AM PDT 71.77 1008 0 Normal
10/29/2026 06 AM PDT 71.77 1008 0 Normal
10/29/2026 07 AM PDT 71.77 1008 0 Normal
10/29/2026 08 AM PDT 71.77 1008 0 Normal
10/29/2026 09 AM PDT 71.77 1008 0 Normal
10/29/2026 10 AM PDT 71.78 1016 + Normal
10/29/2026 11 AM PDT 71.78 1016 0 Normal
10/29/2026 12 PM PDT 71.78 1016 0 Normal
10/29/2026 01 PM PDT 71.78 1016 0 Normal
10/29/2026 02 PM PDT 71.78 1016 0 Normal
10/29/2026 03 PM PDT 71.78 1016 0 Normal
10/29/2026 04 PM PDT 71.78 1016 0 Normal
10/29/2026 05 PM PDT 71.78 1016 0 Normal
10/29/2026 06 PM PDT 71.78 1016 0 Normal
10/29/2026 07 PM PDT 71.78 1016 0 Normal
10/29/2026 08 PM PDT 71.78 1016 0 Normal
10/29/2026 09 PM PDT 71.78 1016 0 Normal
10/29/2026 10 PM PDT 71.78 1016 0 Normal
10/29/2026 11 PM PDT 71.78 1016 0 Normal
10/30/2026 12 AM PDT 71.78 1016 0 Normal
10/30/2026 01 AM PDT 71.78 1016 0 Normal
10/30/2026 02 AM PDT 71.78 1016 0 Normal
10/30/2026 03 AM PDT 71.78 1016 0 Normal
10/30/2026 04 AM PDT 71.78 1016 0 Normal
10/30/2026 05 AM PDT 71.78 1016 0 Normal
10/30/2026 06 AM PDT 71.78 1016 0 Normal
10/30/2026 07 AM PDT 71.78 1016 0 Normal
10/30/2026 08 AM PDT 71.78 1016 0 Normal
10/30/2026 09 AM PDT 71.78 1016 0 Normal
10/30/2026 10 AM PDT 71.78 1016 0 Normal
10/30/2026 11 AM PDT 71.78 1016 0 Normal
10/30/2026 12 PM PDT 71.78 1016 0 Normal
10/30/2026 01 PM PDT 71.78 1016 0 Normal
10/30/2026 02 PM PDT 71.78 1016 0 Normal
10/30/2026 03 PM PDT 71.78 1016 0 Normal
10/30/2026 04 PM PDT 71.78 1016 0 Normal
10/30/2026 05 PM PDT 71.78 1016 0 Normal
10/30/2026 06 PM PDT 71.78 1016 0 Normal
10/30/2026 07 PM PDT 71.78 1016 0 Normal
10/30/2026 08 PM PDT 71.78 1016 0 Normal
10/30/2026 09 PM PDT 71.78 1016 0 Normal
10/30/2026 10 PM PDT 71.78 1016 0 Normal
10/30/2026 11 PM PDT 71.78 1016 0 Normal
10/31/2026 12 AM PDT 71.78 1016 0 Normal
10/31/2026 01 AM PDT 71.78 1016 0 Normal
10/31/2026 02 AM PDT 71.78 1016 0 Normal
10/31/2026 03 AM PDT 71.78 1016 0 Normal
10/31/2026 04 AM PDT 71.78 1016 0 Normal
10/31/2026 05 AM PDT 71.78 1016 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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