# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time: 05/02/2026 at 08:10 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/27/2026 at 09:00 AM PDT
# Maximum Observed Stage: 74.67 Feet
# Maximum Observed Flow: 4816 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/02/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 72.44 Feet
# Maximum Forecast Flow: 1657 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/27/2026 08 AM PDT 74.67 4816 Normal
04/27/2026 09 AM PDT 74.67 4816 0 Normal
04/27/2026 10 AM PDT 74.63 4747 - Normal
04/27/2026 11 AM PDT 74.47 4473 - Normal
04/27/2026 12 PM PDT 74.26 4124 - Normal
04/27/2026 01 PM PDT 74.00 3712 - Normal
04/27/2026 02 PM PDT 73.71 3275 - Normal
04/27/2026 03 PM PDT 73.44 2889 - Normal
04/27/2026 04 PM PDT 73.29 2685 - Normal
04/27/2026 05 PM PDT 73.22 2592 - Normal
04/27/2026 06 PM PDT 73.18 2540 - Normal
04/27/2026 07 PM PDT 73.17 2527 - Normal
04/27/2026 08 PM PDT 73.17 2527 0 Normal
04/27/2026 09 PM PDT 73.16 2514 - Normal
04/27/2026 10 PM PDT 73.16 2514 0 Normal
04/27/2026 11 PM PDT 73.14 2488 - Normal
04/28/2026 12 AM PDT 73.15 2501 + Normal
04/28/2026 01 AM PDT 73.15 2501 0 Normal
04/28/2026 02 AM PDT 73.13 2475 - Normal
04/28/2026 03 AM PDT 73.14 2488 + Normal
04/28/2026 04 AM PDT 73.13 2475 - Normal
04/28/2026 05 AM PDT 73.13 2475 0 Normal
04/28/2026 06 AM PDT 73.13 2475 0 Normal
04/28/2026 07 AM PDT 73.14 2488 + Normal
04/28/2026 08 AM PDT 73.12 2462 - Normal
04/28/2026 09 AM PDT 73.12 2462 0 Normal
04/28/2026 10 AM PDT 73.12 2462 0 Normal
04/28/2026 11 AM PDT 73.13 2475 + Normal
04/28/2026 12 PM PDT 73.12 2462 - Normal
04/28/2026 01 PM PDT 73.13 2475 + Normal
04/28/2026 02 PM PDT 73.12 2462 - Normal
04/28/2026 03 PM PDT 73.07 2398 - Normal
04/28/2026 04 PM PDT 73.03 2347 - Normal
04/28/2026 05 PM PDT 73.02 2335 - Normal
04/28/2026 06 PM PDT 73.00 2310 - Normal
04/28/2026 07 PM PDT 72.99 2297 - Normal
04/28/2026 08 PM PDT 72.99 2297 0 Normal
04/28/2026 09 PM PDT 73.00 2310 + Normal
04/28/2026 10 PM PDT 73.00 2310 0 Normal
04/28/2026 11 PM PDT 72.99 2297 - Normal
04/29/2026 12 AM PDT 72.99 2297 0 Normal
04/29/2026 01 AM PDT 72.98 2285 - Normal
04/29/2026 02 AM PDT 72.96 2260 - Normal
04/29/2026 03 AM PDT 72.96 2260 0 Normal
04/29/2026 04 AM PDT 72.95 2247 - Normal
04/29/2026 05 AM PDT 72.95 2247 0 Normal
04/29/2026 06 AM PDT 72.96 2260 + Normal
04/29/2026 07 AM PDT 72.96 2260 0 Normal
04/29/2026 08 AM PDT 72.97 2272 + Normal
04/29/2026 09 AM PDT 72.97 2272 0 Normal
04/29/2026 10 AM PDT 72.97 2272 0 Normal
04/29/2026 11 AM PDT 72.97 2272 0 Normal
04/29/2026 12 PM PDT 72.95 2247 - Normal
04/29/2026 01 PM PDT 72.95 2247 0 Normal
04/29/2026 02 PM PDT 72.94 2235 - Normal
04/29/2026 03 PM PDT 72.89 2174 - Normal
04/29/2026 04 PM PDT 72.85 2125 - Normal
04/29/2026 05 PM PDT 72.83 2101 - Normal
04/29/2026 06 PM PDT 72.83 2101 0 Normal
04/29/2026 07 PM PDT 72.82 2089 - Normal
04/29/2026 08 PM PDT 72.82 2089 0 Normal
04/29/2026 09 PM PDT 72.82 2089 0 Normal
04/29/2026 10 PM PDT 72.82 2089 0 Normal
04/29/2026 11 PM PDT 72.81 2078 - Normal
04/30/2026 12 AM PDT 72.81 2078 0 Normal
04/30/2026 01 AM PDT 72.82 2089 + Normal
04/30/2026 02 AM PDT 72.80 2066 - Normal
04/30/2026 03 AM PDT 72.81 2078 + Normal
04/30/2026 04 AM PDT 72.81 2078 0 Normal
04/30/2026 05 AM PDT 72.82 2089 + Normal
04/30/2026 06 AM PDT 72.81 2078 - Normal
04/30/2026 07 AM PDT 72.80 2066 - Normal
04/30/2026 08 AM PDT 72.81 2078 + Normal
04/30/2026 09 AM PDT 72.81 2078 0 Normal
04/30/2026 10 AM PDT 72.82 2089 + Normal
04/30/2026 11 AM PDT 72.81 2078 - Normal
04/30/2026 12 PM PDT 72.80 2066 - Normal
04/30/2026 01 PM PDT 72.82 2089 + Normal
04/30/2026 02 PM PDT 72.81 2078 - Normal
04/30/2026 03 PM PDT 72.77 2030 - Normal
04/30/2026 04 PM PDT 72.71 1959 - Normal
04/30/2026 05 PM PDT 72.69 1936 - Normal
04/30/2026 06 PM PDT 72.67 1913 - Normal
04/30/2026 07 PM PDT 72.67 1913 0 Normal
04/30/2026 08 PM PDT 72.68 1925 + Normal
04/30/2026 09 PM PDT 72.66 1902 - Normal
04/30/2026 10 PM PDT 72.66 1902 0 Normal
04/30/2026 11 PM PDT 72.65 1890 - Normal
05/01/2026 12 AM PDT 72.63 1867 - Normal
05/01/2026 01 AM PDT 72.64 1879 + Normal
05/01/2026 02 AM PDT 72.63 1867 - Normal
05/01/2026 03 AM PDT 72.64 1879 + Normal
05/01/2026 04 AM PDT 72.63 1867 - Normal
05/01/2026 05 AM PDT 72.62 1856 - Normal
05/01/2026 06 AM PDT 72.63 1867 + Normal
05/01/2026 07 AM PDT 72.63 1867 0 Normal
05/01/2026 08 AM PDT 72.64 1879 + Normal
05/01/2026 09 AM PDT 72.64 1879 0 Normal
05/01/2026 10 AM PDT 72.64 1879 0 Normal
05/01/2026 11 AM PDT 72.62 1856 - Normal
05/01/2026 12 PM PDT 72.63 1867 + Normal
05/01/2026 01 PM PDT 72.63 1867 0 Normal
05/01/2026 02 PM PDT 72.51 1734 - Normal
05/01/2026 03 PM PDT 72.57 1800 + Normal
05/01/2026 04 PM PDT 72.53 1756 - Normal
05/01/2026 05 PM PDT 72.50 1723 - Normal
05/01/2026 06 PM PDT 72.49 1712 - Normal
05/01/2026 07 PM PDT 72.49 1712 0 Normal
05/01/2026 08 PM PDT 72.48 1701 - Normal
05/01/2026 09 PM PDT 72.48 1701 0 Normal
05/01/2026 10 PM PDT 72.46 1679 - Normal
05/01/2026 11 PM PDT 72.45 1668 - Normal
05/02/2026 12 AM PDT 72.45 1668 0 Normal
05/02/2026 01 AM PDT 72.44 1657 - Normal
05/02/2026 02 AM PDT 72.45 1668 + Normal
05/02/2026 03 AM PDT 72.44 1657 - Normal
05/02/2026 04 AM PDT 72.45 1668 + Normal
05/02/2026 05 AM PDT 72.44 1657 - Normal
05/02/2026 06 AM PDT 72.44 1657 0 Normal
05/02/2026 07 AM PDT 72.44 1657 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/02/2026 08 AM PDT 72.44 1657 Normal
05/02/2026 09 AM PDT 72.44 1657 0 Normal
05/02/2026 10 AM PDT 72.44 1657 0 Normal
05/02/2026 11 AM PDT 72.44 1657 0 Normal
05/02/2026 12 PM PDT 72.44 1657 0 Normal
05/02/2026 01 PM PDT 72.44 1657 0 Normal
05/02/2026 02 PM PDT 72.38 1593 - Normal
05/02/2026 03 PM PDT 72.29 1499 - Normal
05/02/2026 04 PM PDT 72.26 1468 - Normal
05/02/2026 05 PM PDT 72.25 1458 - Normal
05/02/2026 06 PM PDT 72.25 1458 0 Normal
05/02/2026 07 PM PDT 72.25 1458 0 Normal
05/02/2026 08 PM PDT 72.25 1458 0 Normal
05/02/2026 09 PM PDT 72.25 1458 0 Normal
05/02/2026 10 PM PDT 72.25 1458 0 Normal
05/02/2026 11 PM PDT 72.25 1458 0 Normal
05/03/2026 12 AM PDT 72.25 1458 0 Normal
05/03/2026 01 AM PDT 72.25 1458 0 Normal
05/03/2026 02 AM PDT 72.25 1458 0 Normal
05/03/2026 03 AM PDT 72.25 1458 0 Normal
05/03/2026 04 AM PDT 72.25 1458 0 Normal
05/03/2026 05 AM PDT 72.25 1458 0 Normal
05/03/2026 06 AM PDT 72.25 1458 0 Normal
05/03/2026 07 AM PDT 72.25 1458 0 Normal
05/03/2026 08 AM PDT 72.25 1458 0 Normal
05/03/2026 09 AM PDT 72.25 1458 0 Normal
05/03/2026 10 AM PDT 72.25 1458 0 Normal
05/03/2026 11 AM PDT 72.25 1458 0 Normal
05/03/2026 12 PM PDT 72.25 1458 0 Normal
05/03/2026 01 PM PDT 72.25 1458 0 Normal
05/03/2026 02 PM PDT 72.18 1388 - Normal
05/03/2026 03 PM PDT 72.09 1300 - Normal
05/03/2026 04 PM PDT 72.06 1271 - Normal
05/03/2026 05 PM PDT 72.05 1262 - Normal
05/03/2026 06 PM PDT 72.05 1262 0 Normal
05/03/2026 07 PM PDT 72.05 1262 0 Normal
05/03/2026 08 PM PDT 72.05 1262 0 Normal
05/03/2026 09 PM PDT 72.05 1262 0 Normal
05/03/2026 10 PM PDT 72.05 1262 0 Normal
05/03/2026 11 PM PDT 72.05 1262 0 Normal
05/04/2026 12 AM PDT 72.05 1262 0 Normal
05/04/2026 01 AM PDT 72.05 1262 0 Normal
05/04/2026 02 AM PDT 72.05 1262 0 Normal
05/04/2026 03 AM PDT 72.05 1262 0 Normal
05/04/2026 04 AM PDT 72.05 1262 0 Normal
05/04/2026 05 AM PDT 72.05 1262 0 Normal
05/04/2026 06 AM PDT 72.05 1262 0 Normal
05/04/2026 07 AM PDT 72.05 1262 0 Normal
05/04/2026 08 AM PDT 72.05 1262 0 Normal
05/04/2026 09 AM PDT 72.05 1262 0 Normal
05/04/2026 10 AM PDT 72.05 1262 0 Normal
05/04/2026 11 AM PDT 72.05 1262 0 Normal
05/04/2026 12 PM PDT 72.05 1262 0 Normal
05/04/2026 01 PM PDT 72.05 1262 0 Normal
05/04/2026 02 PM PDT 71.98 1196 - Normal
05/04/2026 03 PM PDT 71.88 1105 - Normal
05/04/2026 04 PM PDT 71.85 1078 - Normal
05/04/2026 05 PM PDT 71.83 1060 - Normal
05/04/2026 06 PM PDT 71.83 1060 0 Normal
05/04/2026 07 PM PDT 71.83 1060 0 Normal
05/04/2026 08 PM PDT 71.83 1060 0 Normal
05/04/2026 09 PM PDT 71.83 1060 0 Normal
05/04/2026 10 PM PDT 71.84 1069 + Normal
05/04/2026 11 PM PDT 71.84 1069 0 Normal
05/05/2026 12 AM PDT 71.84 1069 0 Normal
05/05/2026 01 AM PDT 71.84 1069 0 Normal
05/05/2026 02 AM PDT 71.84 1069 0 Normal
05/05/2026 03 AM PDT 71.84 1069 0 Normal
05/05/2026 04 AM PDT 71.84 1069 0 Normal
05/05/2026 05 AM PDT 71.84 1069 0 Normal
05/05/2026 06 AM PDT 71.84 1069 0 Normal
05/05/2026 07 AM PDT 71.83 1060 - Normal
05/05/2026 08 AM PDT 71.83 1060 0 Normal
05/05/2026 09 AM PDT 71.83 1060 0 Normal
05/05/2026 10 AM PDT 71.83 1060 0 Normal
05/05/2026 11 AM PDT 71.83 1060 0 Normal
05/05/2026 12 PM PDT 71.83 1060 0 Normal
05/05/2026 01 PM PDT 71.83 1060 0 Normal
05/05/2026 02 PM PDT 71.81 1043 - Normal
05/05/2026 03 PM PDT 71.79 1025 - Normal
05/05/2026 04 PM PDT 71.78 1016 - Normal
05/05/2026 05 PM PDT 71.78 1016 0 Normal
05/05/2026 06 PM PDT 71.77 1008 - Normal
05/05/2026 07 PM PDT 71.77 1008 0 Normal
05/05/2026 08 PM PDT 71.77 1008 0 Normal
05/05/2026 09 PM PDT 71.77 1008 0 Normal
05/05/2026 10 PM PDT 71.77 1008 0 Normal
05/05/2026 11 PM PDT 71.77 1008 0 Normal
05/06/2026 12 AM PDT 71.77 1008 0 Normal
05/06/2026 01 AM PDT 71.77 1008 0 Normal
05/06/2026 02 AM PDT 71.77 1008 0 Normal
05/06/2026 03 AM PDT 71.77 1008 0 Normal
05/06/2026 04 AM PDT 71.77 1008 0 Normal
05/06/2026 05 AM PDT 71.77 1008 0 Normal
05/06/2026 06 AM PDT 71.77 1008 0 Normal
05/06/2026 07 AM PDT 71.77 1008 0 Normal
05/06/2026 08 AM PDT 71.77 1008 0 Normal
05/06/2026 09 AM PDT 71.77 1008 0 Normal
05/06/2026 10 AM PDT 71.77 1008 0 Normal
05/06/2026 11 AM PDT 71.77 1008 0 Normal
05/06/2026 12 PM PDT 71.77 1008 0 Normal
05/06/2026 01 PM PDT 71.77 1008 0 Normal
05/06/2026 02 PM PDT 71.77 1008 0 Normal
05/06/2026 03 PM PDT 71.77 1008 0 Normal
05/06/2026 04 PM PDT 71.77 1008 0 Normal
05/06/2026 05 PM PDT 71.77 1008 0 Normal
05/06/2026 06 PM PDT 71.77 1008 0 Normal
05/06/2026 07 PM PDT 71.77 1008 0 Normal
05/06/2026 08 PM PDT 71.77 1008 0 Normal
05/06/2026 09 PM PDT 71.77 1008 0 Normal
05/06/2026 10 PM PDT 71.77 1008 0 Normal
05/06/2026 11 PM PDT 71.77 1008 0 Normal
05/07/2026 12 AM PDT 71.77 1008 0 Normal
05/07/2026 01 AM PDT 71.77 1008 0 Normal
05/07/2026 02 AM PDT 71.77 1008 0 Normal
05/07/2026 03 AM PDT 71.77 1008 0 Normal
05/07/2026 04 AM PDT 71.77 1008 0 Normal
05/07/2026 05 AM PDT 71.77 1008 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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