# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time: 12/26/2025 at 02:03 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/25/2025 at 02:00 PM PST
# Maximum Observed Stage: 72.59 Feet
# Maximum Observed Flow: 1720 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/26/2025 at 02:00 PM PST
# Maximum Forecast Stage: 72.50 Feet
# Maximum Forecast Flow: 1621 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/21/2025 02 PM PST 72.46 1577 Normal
12/21/2025 03 PM PST 72.46 1577 0 Normal
12/21/2025 04 PM PST 72.48 1599 + Normal
12/21/2025 05 PM PST 72.47 1588 - Normal
12/21/2025 06 PM PST 72.48 1599 + Normal
12/21/2025 07 PM PST 72.51 1632 + Normal
12/21/2025 08 PM PST 72.54 1664 + Normal
12/21/2025 09 PM PST 72.55 1675 + Normal
12/21/2025 10 PM PST 72.54 1664 - Normal
12/21/2025 11 PM PST 72.54 1664 0 Normal
12/22/2025 12 AM PST 72.56 1686 + Normal
12/22/2025 01 AM PST 72.58 1708 + Normal
12/22/2025 02 AM PST 72.59 1720 + Normal
12/22/2025 03 AM PST 72.58 1708 - Normal
12/22/2025 04 AM PST 72.59 1720 + Normal
12/22/2025 05 AM PST 72.58 1708 - Normal
12/22/2025 06 AM PST 72.58 1708 0 Normal
12/22/2025 07 AM PST 72.57 1697 - Normal
12/22/2025 08 AM PST 72.56 1686 - Normal
12/22/2025 09 AM PST 72.54 1664 - Normal
12/22/2025 10 AM PST 72.53 1653 - Normal
12/22/2025 11 AM PST 72.53 1653 0 Normal
12/22/2025 12 PM PST 72.51 1632 - Normal
12/22/2025 01 PM PST 72.51 1632 0 Normal
12/22/2025 02 PM PST 72.51 1632 0 Normal
12/22/2025 03 PM PST 72.50 1621 - Normal
12/22/2025 04 PM PST 72.50 1621 0 Normal
12/22/2025 05 PM PST 72.49 1610 - Normal
12/22/2025 06 PM PST 72.49 1610 0 Normal
12/22/2025 07 PM PST 72.49 1610 0 Normal
12/22/2025 08 PM PST 72.49 1610 0 Normal
12/22/2025 09 PM PST 72.49 1610 0 Normal
12/22/2025 10 PM PST 72.49 1610 0 Normal
12/22/2025 11 PM PST 72.48 1599 - Normal
12/23/2025 12 AM PST 72.48 1599 0 Normal
12/23/2025 01 AM PST 72.48 1599 0 Normal
12/23/2025 02 AM PST 72.46 1577 - Normal
12/23/2025 03 AM PST 72.46 1577 0 Normal
12/23/2025 04 AM PST 72.46 1577 0 Normal
12/23/2025 05 AM PST 72.46 1577 0 Normal
12/23/2025 06 AM PST 72.46 1577 0 Normal
12/23/2025 07 AM PST 72.45 1567 - Normal
12/23/2025 08 AM PST 72.46 1577 + Normal
12/23/2025 09 AM PST 72.45 1567 - Normal
12/23/2025 10 AM PST 72.44 1556 - Normal
12/23/2025 11 AM PST 72.44 1556 0 Normal
12/23/2025 12 PM PST 72.45 1567 + Normal
12/23/2025 01 PM PST 72.45 1567 0 Normal
12/23/2025 02 PM PST 72.44 1556 - Normal
12/23/2025 03 PM PST 72.44 1556 0 Normal
12/23/2025 04 PM PST 72.44 1556 0 Normal
12/23/2025 05 PM PST 72.44 1556 0 Normal
12/23/2025 06 PM PST 72.45 1567 + Normal
12/23/2025 07 PM PST 72.44 1556 - Normal
12/23/2025 08 PM PST 72.45 1567 + Normal
12/23/2025 09 PM PST 72.46 1577 + Normal
12/23/2025 10 PM PST 72.46 1577 0 Normal
12/23/2025 11 PM PST 72.46 1577 0 Normal
12/24/2025 12 AM PST 72.45 1567 - Normal
12/24/2025 01 AM PST 72.46 1577 + Normal
12/24/2025 02 AM PST 72.47 1588 + Normal
12/24/2025 03 AM PST 72.43 1545 - Normal
12/24/2025 04 AM PST 72.48 1599 + Normal
12/24/2025 05 AM PST 72.51 1632 + Normal
12/24/2025 06 AM PST 72.52 1642 + Normal
12/24/2025 07 AM PST 72.55 1675 + Normal
12/24/2025 08 AM PST 72.54 1664 - Normal
12/24/2025 09 AM PST 72.54 1664 0 Normal
12/24/2025 10 AM PST 72.52 1642 - Normal
12/24/2025 11 AM PST 72.53 1653 + Normal
12/24/2025 12 PM PST 72.54 1664 + Normal
12/24/2025 01 PM PST 72.56 1686 + Normal
12/24/2025 02 PM PST 72.56 1686 0 Normal
12/24/2025 03 PM PST 72.55 1675 - Normal
12/24/2025 04 PM PST 72.55 1675 0 Normal
12/24/2025 05 PM PST 72.53 1653 - Normal
12/24/2025 06 PM PST 72.52 1642 - Normal
12/24/2025 07 PM PST 72.52 1642 0 Normal
12/24/2025 08 PM PST 72.52 1642 0 Normal
12/24/2025 09 PM PST 72.51 1632 - Normal
12/24/2025 10 PM PST 72.52 1642 + Normal
12/24/2025 11 PM PST 72.50 1621 - Normal
12/25/2025 12 AM PST 72.51 1632 + Normal
12/25/2025 01 AM PST 72.52 1642 + Normal
12/25/2025 02 AM PST 72.48 1599 - Normal
12/25/2025 03 AM PST 72.47 1588 - Normal
12/25/2025 04 AM PST 72.46 1577 - Normal
12/25/2025 05 AM PST 72.49 1610 + Normal
12/25/2025 06 AM PST 72.55 1675 + Normal
12/25/2025 07 AM PST 72.55 1675 0 Normal
12/25/2025 08 AM PST 72.54 1664 - Normal
12/25/2025 09 AM PST 72.55 1675 + Normal
12/25/2025 10 AM PST 72.54 1664 - Normal
12/25/2025 11 AM PST 72.54 1664 0 Normal
12/25/2025 12 PM PST 72.56 1686 + Normal
12/25/2025 01 PM PST 72.56 1686 0 Normal
12/25/2025 02 PM PST 72.59 1720 + Normal
12/25/2025 03 PM PST 72.57 1697 - Normal
12/25/2025 04 PM PST 72.58 1708 + Normal
12/25/2025 05 PM PST 72.56 1686 - Normal
12/25/2025 06 PM PST 72.56 1686 0 Normal
12/25/2025 07 PM PST 72.53 1653 - Normal
12/25/2025 08 PM PST 72.54 1664 + Normal
12/25/2025 09 PM PST 72.53 1653 - Normal
12/25/2025 10 PM PST 72.55 1675 + Normal
12/25/2025 11 PM PST 72.56 1686 + Normal
12/26/2025 12 AM PST 72.55 1675 - Normal
12/26/2025 01 AM PST 72.55 1675 0 Normal
12/26/2025 02 AM PST 72.55 1675 0 Normal
12/26/2025 03 AM PST 72.55 1675 0 Normal
12/26/2025 04 AM PST 72.54 1664 - Normal
12/26/2025 05 AM PST 72.56 1686 + Normal
12/26/2025 06 AM PST 72.54 1664 - Normal
12/26/2025 07 AM PST 72.54 1664 0 Normal
12/26/2025 08 AM PST 72.54 1664 0 Normal
12/26/2025 09 AM PST 72.53 1653 - Normal
12/26/2025 10 AM PST 72.51 1632 - Normal
12/26/2025 11 AM PST 72.51 1632 0 Normal
12/26/2025 12 PM PST 72.50 1621 - Normal
12/26/2025 01 PM PST 72.50 1621 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/26/2025 02 PM PST 72.50 1621 Normal
12/26/2025 03 PM PST 72.49 1610 - Normal
12/26/2025 04 PM PST 72.49 1610 0 Normal
12/26/2025 05 PM PST 72.49 1610 0 Normal
12/26/2025 06 PM PST 72.48 1599 - Normal
12/26/2025 07 PM PST 72.48 1599 0 Normal
12/26/2025 08 PM PST 72.48 1599 0 Normal
12/26/2025 09 PM PST 72.48 1599 0 Normal
12/26/2025 10 PM PST 72.48 1599 0 Normal
12/26/2025 11 PM PST 72.47 1588 - Normal
12/27/2025 12 AM PST 72.46 1577 - Normal
12/27/2025 01 AM PST 72.45 1567 - Normal
12/27/2025 02 AM PST 72.44 1556 - Normal
12/27/2025 03 AM PST 72.43 1545 - Normal
12/27/2025 04 AM PST 72.42 1535 - Normal
12/27/2025 05 AM PST 72.41 1524 - Normal
12/27/2025 06 AM PST 72.41 1524 0 Normal
12/27/2025 07 AM PST 72.41 1524 0 Normal
12/27/2025 08 AM PST 72.41 1524 0 Normal
12/27/2025 09 AM PST 72.40 1514 - Normal
12/27/2025 10 AM PST 72.40 1514 0 Normal
12/27/2025 11 AM PST 72.40 1514 0 Normal
12/27/2025 12 PM PST 72.40 1514 0 Normal
12/27/2025 01 PM PST 72.40 1514 0 Normal
12/27/2025 02 PM PST 72.39 1503 - Normal
12/27/2025 03 PM PST 72.39 1503 0 Normal
12/27/2025 04 PM PST 72.39 1503 0 Normal
12/27/2025 05 PM PST 72.39 1503 0 Normal
12/27/2025 06 PM PST 72.39 1503 0 Normal
12/27/2025 07 PM PST 72.39 1503 0 Normal
12/27/2025 08 PM PST 72.39 1503 0 Normal
12/27/2025 09 PM PST 72.39 1503 0 Normal
12/27/2025 10 PM PST 72.39 1503 0 Normal
12/27/2025 11 PM PST 72.39 1503 0 Normal
12/28/2025 12 AM PST 72.39 1503 0 Normal
12/28/2025 01 AM PST 72.39 1503 0 Normal
12/28/2025 02 AM PST 72.39 1503 0 Normal
12/28/2025 03 AM PST 72.39 1503 0 Normal
12/28/2025 04 AM PST 72.38 1493 - Normal
12/28/2025 05 AM PST 72.38 1493 0 Normal
12/28/2025 06 AM PST 72.38 1493 0 Normal
12/28/2025 07 AM PST 72.38 1493 0 Normal
12/28/2025 08 AM PST 72.38 1493 0 Normal
12/28/2025 09 AM PST 72.38 1493 0 Normal
12/28/2025 10 AM PST 72.38 1493 0 Normal
12/28/2025 11 AM PST 72.38 1493 0 Normal
12/28/2025 12 PM PST 72.38 1493 0 Normal
12/28/2025 01 PM PST 72.38 1493 0 Normal
12/28/2025 02 PM PST 72.38 1493 0 Normal
12/28/2025 03 PM PST 72.38 1493 0 Normal
12/28/2025 04 PM PST 72.38 1493 0 Normal
12/28/2025 05 PM PST 72.38 1493 0 Normal
12/28/2025 06 PM PST 72.38 1493 0 Normal
12/28/2025 07 PM PST 72.38 1493 0 Normal
12/28/2025 08 PM PST 72.38 1493 0 Normal
12/28/2025 09 PM PST 72.38 1493 0 Normal
12/28/2025 10 PM PST 72.38 1493 0 Normal
12/28/2025 11 PM PST 72.38 1493 0 Normal
12/29/2025 12 AM PST 72.38 1493 0 Normal
12/29/2025 01 AM PST 72.38 1493 0 Normal
12/29/2025 02 AM PST 72.38 1493 0 Normal
12/29/2025 03 AM PST 72.38 1493 0 Normal
12/29/2025 04 AM PST 72.38 1493 0 Normal
12/29/2025 05 AM PST 72.38 1493 0 Normal
12/29/2025 06 AM PST 72.38 1493 0 Normal
12/29/2025 07 AM PST 72.38 1493 0 Normal
12/29/2025 08 AM PST 72.38 1493 0 Normal
12/29/2025 09 AM PST 72.38 1493 0 Normal
12/29/2025 10 AM PST 72.38 1493 0 Normal
12/29/2025 11 AM PST 72.38 1493 0 Normal
12/29/2025 12 PM PST 72.38 1493 0 Normal
12/29/2025 01 PM PST 72.38 1493 0 Normal
12/29/2025 02 PM PST 72.38 1493 0 Normal
12/29/2025 03 PM PST 72.38 1493 0 Normal
12/29/2025 04 PM PST 72.38 1493 0 Normal
12/29/2025 05 PM PST 72.38 1493 0 Normal
12/29/2025 06 PM PST 72.38 1493 0 Normal
12/29/2025 07 PM PST 72.38 1493 0 Normal
12/29/2025 08 PM PST 72.38 1493 0 Normal
12/29/2025 09 PM PST 72.38 1493 0 Normal
12/29/2025 10 PM PST 72.38 1493 0 Normal
12/29/2025 11 PM PST 72.38 1493 0 Normal
12/30/2025 12 AM PST 72.38 1493 0 Normal
12/30/2025 01 AM PST 72.38 1493 0 Normal
12/30/2025 02 AM PST 72.38 1493 0 Normal
12/30/2025 03 AM PST 72.38 1493 0 Normal
12/30/2025 04 AM PST 72.38 1493 0 Normal
12/30/2025 05 AM PST 72.38 1493 0 Normal
12/30/2025 06 AM PST 72.38 1493 0 Normal
12/30/2025 07 AM PST 72.38 1493 0 Normal
12/30/2025 08 AM PST 72.38 1493 0 Normal
12/30/2025 09 AM PST 72.38 1493 0 Normal
12/30/2025 10 AM PST 72.38 1493 0 Normal
12/30/2025 11 AM PST 72.38 1493 0 Normal
12/30/2025 12 PM PST 72.38 1493 0 Normal
12/30/2025 01 PM PST 72.38 1493 0 Normal
12/30/2025 02 PM PST 72.38 1493 0 Normal
12/30/2025 03 PM PST 72.38 1493 0 Normal
12/30/2025 04 PM PST 72.38 1493 0 Normal
12/30/2025 05 PM PST 72.38 1493 0 Normal
12/30/2025 06 PM PST 72.38 1493 0 Normal
12/30/2025 07 PM PST 72.38 1493 0 Normal
12/30/2025 08 PM PST 72.38 1493 0 Normal
12/30/2025 09 PM PST 72.39 1503 + Normal
12/30/2025 10 PM PST 72.39 1503 0 Normal
12/30/2025 11 PM PST 72.39 1503 0 Normal
12/31/2025 12 AM PST 72.39 1503 0 Normal
12/31/2025 01 AM PST 72.39 1503 0 Normal
12/31/2025 02 AM PST 72.39 1503 0 Normal
12/31/2025 03 AM PST 72.39 1503 0 Normal
12/31/2025 04 AM PST 72.39 1503 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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