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FEATHER RIVER - GRIDLEY (GRIC1)
| Latitude: 39.37º N | Longitude: 121.65º W | Elevation: 92 Feet | | Forecast Type: Official Location |
| Location: Butte County in California | Bulletin Group: Lower Sacramento | River Group: Feather Yuba |
| Issuance Time: | Mar 09 2026 at 12:55 PM PDT | Next Issuance: | Mar 10 2026 at 9:00 AM PDT
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| Action/Monitor: 94.0 Feet | Minor Flood: 103.0 Feet | Moderate Flood: 105.6 Feet | Major Flood: 106.6 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time: 03/09/2026 at 12:55 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/04/2026 at 06:00 PM PST
# Maximum Observed Stage: 77.09 Feet
# Maximum Observed Flow: 9757 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/12/2026 at 04:00 AM PDT
# Maximum Forecast Stage: 76.61 Feet
# Maximum Forecast Flow: 8628 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/04/2026 11 AM PST 77.07 9708 Normal
03/04/2026 12 PM PST 77.08 9732 + Normal
03/04/2026 01 PM PST 77.06 9684 - Normal
03/04/2026 02 PM PST 77.07 9708 + Normal
03/04/2026 03 PM PST 77.07 9708 0 Normal
03/04/2026 04 PM PST 77.07 9708 0 Normal
03/04/2026 05 PM PST 77.08 9732 + Normal
03/04/2026 06 PM PST 77.09 9757 + Normal
03/04/2026 07 PM PST 77.08 9732 - Normal
03/04/2026 08 PM PST 77.07 9708 - Normal
03/04/2026 09 PM PST 77.05 9660 - Normal
03/04/2026 10 PM PST 77.04 9636 - Normal
03/04/2026 11 PM PST 77.08 9732 + Normal
03/05/2026 12 AM PST 77.04 9636 - Normal
03/05/2026 01 AM PST 77.06 9684 + Normal
03/05/2026 02 AM PST 77.06 9684 0 Normal
03/05/2026 03 AM PST 77.05 9660 - Normal
03/05/2026 04 AM PST 77.06 9684 + Normal
03/05/2026 05 AM PST 77.06 9684 0 Normal
03/05/2026 06 AM PST 77.06 9684 0 Normal
03/05/2026 07 AM PST 77.07 9708 + Normal
03/05/2026 08 AM PST 77.07 9708 0 Normal
03/05/2026 09 AM PST 77.05 9660 - Normal
03/05/2026 10 AM PST 77.02 9588 - Normal
03/05/2026 11 AM PST 77.02 9588 0 Normal
03/05/2026 12 PM PST 77.04 9636 + Normal
03/05/2026 01 PM PST 77.05 9660 + Normal
03/05/2026 02 PM PST 77.03 9612 - Normal
03/05/2026 03 PM PST 77.01 9564 - Normal
03/05/2026 04 PM PST 77.05 9660 + Normal
03/05/2026 05 PM PST 77.04 9636 - Normal
03/05/2026 06 PM PST 77.04 9636 0 Normal
03/05/2026 07 PM PST 77.04 9636 0 Normal
03/05/2026 08 PM PST 77.05 9660 + Normal
03/05/2026 09 PM PST 77.06 9684 + Normal
03/05/2026 10 PM PST 77.03 9612 - Normal
03/05/2026 11 PM PST 77.05 9660 + Normal
03/06/2026 12 AM PST 77.03 9612 - Normal
03/06/2026 01 AM PST 77.04 9636 + Normal
03/06/2026 02 AM PST 77.01 9564 - Normal
03/06/2026 03 AM PST 77.04 9636 + Normal
03/06/2026 04 AM PST 77.02 9588 - Normal
03/06/2026 05 AM PST 77.03 9612 + Normal
03/06/2026 06 AM PST 77.04 9636 + Normal
03/06/2026 07 AM PST 77.02 9588 - Normal
03/06/2026 08 AM PST 77.03 9612 + Normal
03/06/2026 09 AM PST 77.03 9612 0 Normal
03/06/2026 10 AM PST 77.01 9564 - Normal
03/06/2026 11 AM PST 77.01 9564 0 Normal
03/06/2026 12 PM PST 77.01 9564 0 Normal
03/06/2026 01 PM PST 77.00 9540 - Normal
03/06/2026 02 PM PST 76.99 9516 - Normal
03/06/2026 03 PM PST 77.03 9612 + Normal
03/06/2026 04 PM PST 77.03 9612 0 Normal
03/06/2026 05 PM PST 76.99 9516 - Normal
03/06/2026 06 PM PST 77.04 9636 + Normal
03/06/2026 07 PM PST 77.01 9564 - Normal
03/06/2026 08 PM PST 77.00 9540 - Normal
03/06/2026 09 PM PST 77.03 9612 + Normal
03/06/2026 10 PM PST 77.01 9564 - Normal
03/06/2026 11 PM PST 76.99 9516 - Normal
03/07/2026 12 AM PST 77.02 9588 + Normal
03/07/2026 01 AM PST 77.02 9588 0 Normal
03/07/2026 02 AM PST 77.02 9588 0 Normal
03/07/2026 03 AM PST 77.02 9588 0 Normal
03/07/2026 04 AM PST 77.04 9636 + Normal
03/07/2026 05 AM PST 77.03 9612 - Normal
03/07/2026 06 AM PST 77.01 9564 - Normal
03/07/2026 07 AM PST 77.04 9636 + Normal
03/07/2026 08 AM PST 77.01 9564 - Normal
03/07/2026 09 AM PST 77.00 9540 - Normal
03/07/2026 10 AM PST 77.03 9612 + Normal
03/07/2026 11 AM PST 77.02 9588 - Normal
03/07/2026 12 PM PST 77.01 9564 - Normal
03/07/2026 01 PM PST 76.96 9444 - Normal
03/07/2026 02 PM PST 76.85 9184 - Normal
03/07/2026 03 PM PST 76.74 8927 - Normal
03/07/2026 04 PM PST 76.67 8765 - Normal
03/07/2026 05 PM PST 76.65 8719 - Normal
03/07/2026 06 PM PST 76.64 8696 - Normal
03/07/2026 07 PM PST 76.63 8673 - Normal
03/07/2026 08 PM PST 76.65 8719 + Normal
03/07/2026 09 PM PST 76.63 8673 - Normal
03/07/2026 10 PM PST 76.62 8650 - Normal
03/07/2026 11 PM PST 76.63 8673 + Normal
03/08/2026 12 AM PST 76.63 8673 0 Normal
03/08/2026 01 AM PST 76.61 8628 - Normal
03/08/2026 03 AM PDT 76.63 8673 + Normal
03/08/2026 04 AM PDT 76.61 8628 - Normal
03/08/2026 05 AM PDT 76.62 8650 + Normal
03/08/2026 06 AM PDT 76.64 8696 + Normal
03/08/2026 07 AM PDT 76.62 8650 - Normal
03/08/2026 08 AM PDT 76.63 8673 + Normal
03/08/2026 09 AM PDT 76.62 8650 - Normal
03/08/2026 10 AM PDT 76.62 8650 0 Normal
03/08/2026 11 AM PDT 76.64 8696 + Normal
03/08/2026 12 PM PDT 76.62 8650 - Normal
03/08/2026 01 PM PDT 76.59 8582 - Normal
03/08/2026 02 PM PDT 76.61 8628 + Normal
03/08/2026 03 PM PDT 76.58 8559 - Normal
03/08/2026 04 PM PDT 76.61 8628 + Normal
03/08/2026 05 PM PDT 76.60 8605 - Normal
03/08/2026 06 PM PDT 76.61 8628 + Normal
03/08/2026 07 PM PDT 76.61 8628 0 Normal
03/08/2026 08 PM PDT 76.63 8673 + Normal
03/08/2026 09 PM PDT 76.62 8650 - Normal
03/08/2026 10 PM PDT 76.60 8605 - Normal
03/08/2026 11 PM PDT 76.63 8673 + Normal
03/09/2026 12 AM PDT 76.61 8628 - Normal
03/09/2026 01 AM PDT 76.62 8650 + Normal
03/09/2026 02 AM PDT 76.59 8582 - Normal
03/09/2026 03 AM PDT 76.62 8650 + Normal
03/09/2026 04 AM PDT 76.60 8605 - Normal
03/09/2026 05 AM PDT 76.61 8628 + Normal
03/09/2026 06 AM PDT 76.62 8650 + Normal
03/09/2026 07 AM PDT 76.62 8650 0 Normal
03/09/2026 08 AM PDT 76.62 8650 0 Normal
03/09/2026 09 AM PDT 76.60 8605 - Normal
03/09/2026 10 AM PDT 76.61 8628 + Normal
03/09/2026 11 AM PDT 76.60 8605 - Normal
03/09/2026 12 PM PDT 76.60 8605 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/09/2026 01 PM PDT 76.60 8605 Normal
03/09/2026 02 PM PDT 76.60 8605 0 Normal
03/09/2026 03 PM PDT 76.60 8605 0 Normal
03/09/2026 04 PM PDT 76.60 8605 0 Normal
03/09/2026 05 PM PDT 76.60 8605 0 Normal
03/09/2026 06 PM PDT 76.60 8605 0 Normal
03/09/2026 07 PM PDT 76.60 8605 0 Normal
03/09/2026 08 PM PDT 76.60 8605 0 Normal
03/09/2026 09 PM PDT 76.60 8605 0 Normal
03/09/2026 10 PM PDT 76.60 8605 0 Normal
03/09/2026 11 PM PDT 76.60 8605 0 Normal
03/10/2026 12 AM PDT 76.60 8605 0 Normal
03/10/2026 01 AM PDT 76.60 8605 0 Normal
03/10/2026 02 AM PDT 76.60 8605 0 Normal
03/10/2026 03 AM PDT 76.60 8605 0 Normal
03/10/2026 04 AM PDT 76.60 8605 0 Normal
03/10/2026 05 AM PDT 76.60 8605 0 Normal
03/10/2026 06 AM PDT 76.60 8605 0 Normal
03/10/2026 07 AM PDT 76.60 8605 0 Normal
03/10/2026 08 AM PDT 76.60 8605 0 Normal
03/10/2026 09 AM PDT 76.60 8605 0 Normal
03/10/2026 10 AM PDT 76.60 8605 0 Normal
03/10/2026 11 AM PDT 76.60 8605 0 Normal
03/10/2026 12 PM PDT 76.60 8605 0 Normal
03/10/2026 01 PM PDT 76.60 8605 0 Normal
03/10/2026 02 PM PDT 76.60 8605 0 Normal
03/10/2026 03 PM PDT 76.60 8605 0 Normal
03/10/2026 04 PM PDT 76.60 8605 0 Normal
03/10/2026 05 PM PDT 76.60 8605 0 Normal
03/10/2026 06 PM PDT 76.60 8605 0 Normal
03/10/2026 07 PM PDT 76.60 8605 0 Normal
03/10/2026 08 PM PDT 76.60 8605 0 Normal
03/10/2026 09 PM PDT 76.60 8605 0 Normal
03/10/2026 10 PM PDT 76.60 8605 0 Normal
03/10/2026 11 PM PDT 76.60 8605 0 Normal
03/11/2026 12 AM PDT 76.60 8605 0 Normal
03/11/2026 01 AM PDT 76.60 8605 0 Normal
03/11/2026 02 AM PDT 76.60 8605 0 Normal
03/11/2026 03 AM PDT 76.60 8605 0 Normal
03/11/2026 04 AM PDT 76.60 8605 0 Normal
03/11/2026 05 AM PDT 76.60 8605 0 Normal
03/11/2026 06 AM PDT 76.60 8605 0 Normal
03/11/2026 07 AM PDT 76.60 8605 0 Normal
03/11/2026 08 AM PDT 76.60 8605 0 Normal
03/11/2026 09 AM PDT 76.60 8605 0 Normal
03/11/2026 10 AM PDT 76.60 8605 0 Normal
03/11/2026 11 AM PDT 76.60 8605 0 Normal
03/11/2026 12 PM PDT 76.60 8605 0 Normal
03/11/2026 01 PM PDT 76.60 8605 0 Normal
03/11/2026 02 PM PDT 76.60 8605 0 Normal
03/11/2026 03 PM PDT 76.60 8605 0 Normal
03/11/2026 04 PM PDT 76.60 8605 0 Normal
03/11/2026 05 PM PDT 76.60 8605 0 Normal
03/11/2026 06 PM PDT 76.60 8605 0 Normal
03/11/2026 07 PM PDT 76.60 8605 0 Normal
03/11/2026 08 PM PDT 76.60 8605 0 Normal
03/11/2026 09 PM PDT 76.60 8605 0 Normal
03/11/2026 10 PM PDT 76.60 8605 0 Normal
03/11/2026 11 PM PDT 76.60 8605 0 Normal
03/12/2026 12 AM PDT 76.60 8605 0 Normal
03/12/2026 01 AM PDT 76.60 8605 0 Normal
03/12/2026 02 AM PDT 76.60 8605 0 Normal
03/12/2026 03 AM PDT 76.60 8605 0 Normal
03/12/2026 04 AM PDT 76.61 8628 + Normal
03/12/2026 05 AM PDT 76.61 8628 0 Normal
03/12/2026 06 AM PDT 76.61 8628 0 Normal
03/12/2026 07 AM PDT 76.61 8628 0 Normal
03/12/2026 08 AM PDT 76.61 8628 0 Normal
03/12/2026 09 AM PDT 76.61 8628 0 Normal
03/12/2026 10 AM PDT 76.61 8628 0 Normal
03/12/2026 11 AM PDT 76.61 8628 0 Normal
03/12/2026 12 PM PDT 76.61 8628 0 Normal
03/12/2026 01 PM PDT 76.61 8628 0 Normal
03/12/2026 02 PM PDT 76.61 8628 0 Normal
03/12/2026 03 PM PDT 76.61 8628 0 Normal
03/12/2026 04 PM PDT 76.61 8628 0 Normal
03/12/2026 05 PM PDT 76.61 8628 0 Normal
03/12/2026 06 PM PDT 76.61 8628 0 Normal
03/12/2026 07 PM PDT 76.61 8628 0 Normal
03/12/2026 08 PM PDT 76.61 8628 0 Normal
03/12/2026 09 PM PDT 76.61 8628 0 Normal
03/12/2026 10 PM PDT 76.61 8628 0 Normal
03/12/2026 11 PM PDT 76.61 8628 0 Normal
03/13/2026 12 AM PDT 76.61 8628 0 Normal
03/13/2026 01 AM PDT 76.61 8628 0 Normal
03/13/2026 02 AM PDT 76.61 8628 0 Normal
03/13/2026 03 AM PDT 76.61 8628 0 Normal
03/13/2026 04 AM PDT 76.61 8628 0 Normal
03/13/2026 05 AM PDT 76.61 8628 0 Normal
03/13/2026 06 AM PDT 76.61 8628 0 Normal
03/13/2026 07 AM PDT 76.61 8628 0 Normal
03/13/2026 08 AM PDT 76.61 8628 0 Normal
03/13/2026 09 AM PDT 76.61 8628 0 Normal
03/13/2026 10 AM PDT 76.61 8628 0 Normal
03/13/2026 11 AM PDT 76.61 8628 0 Normal
03/13/2026 12 PM PDT 76.61 8628 0 Normal
03/13/2026 01 PM PDT 76.61 8628 0 Normal
03/13/2026 02 PM PDT 76.61 8628 0 Normal
03/13/2026 03 PM PDT 76.61 8628 0 Normal
03/13/2026 04 PM PDT 76.61 8628 0 Normal
03/13/2026 05 PM PDT 76.61 8628 0 Normal
03/13/2026 06 PM PDT 76.61 8628 0 Normal
03/13/2026 07 PM PDT 76.61 8628 0 Normal
03/13/2026 08 PM PDT 76.61 8628 0 Normal
03/13/2026 09 PM PDT 76.61 8628 0 Normal
03/13/2026 10 PM PDT 76.61 8628 0 Normal
03/13/2026 11 PM PDT 76.61 8628 0 Normal
03/14/2026 12 AM PDT 76.61 8628 0 Normal
03/14/2026 01 AM PDT 76.61 8628 0 Normal
03/14/2026 02 AM PDT 76.61 8628 0 Normal
03/14/2026 03 AM PDT 76.61 8628 0 Normal
03/14/2026 04 AM PDT 76.61 8628 0 Normal
03/14/2026 05 AM PDT 76.61 8628 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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