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SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
Latitude: 39.21º N | Longitude: 122.00º W | Elevation: 70 Feet | | | |
Location: Colusa County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
Issuance Time: | May 20 2025 at 7:34 AM PDT | Next Issuance: | May 21 2025 at 9:00 AM PDT
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Action/Monitor: 63.0 Feet | Minor Flood: 70.0 Feet | Moderate Flood: 72.0 Feet | Major Flood: 73.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Colusa Bridge (CLUC1)
#
# File Generation Time: 05/20/2025 at 07:34 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/15/2025 at 07:00 AM PDT
# Maximum Observed Stage: 46.21 Feet
# Maximum Observed Flow: 10916 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/23/2025 at 11:00 AM PDT
# Maximum Forecast Stage: 46.82 Feet
# Maximum Forecast Flow: 11557 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/15/2025 07 AM PDT 46.21 10916 Normal
05/15/2025 08 AM PDT 46.02 10720 - Normal
05/15/2025 09 AM PDT 45.97 10660 - Normal
05/15/2025 10 AM PDT 46.10 10802 + Normal
05/15/2025 11 AM PDT 45.81 10449 - Normal
05/15/2025 12 PM PDT 46.00 10700 + Normal
05/15/2025 01 PM PDT 45.81 10449 - Normal
05/15/2025 02 PM PDT 45.75 10370 - Normal
05/15/2025 03 PM PDT 45.73 10344 - Normal
05/15/2025 04 PM PDT 45.98 10673 + Normal
05/15/2025 05 PM PDT 45.69 10292 - Normal
05/15/2025 06 PM PDT 45.42 9947 - Normal
05/15/2025 07 PM PDT 45.77 10396 + Normal
05/15/2025 08 PM PDT 45.66 10254 - Normal
05/15/2025 09 PM PDT 45.27 9758 - Normal
05/15/2025 10 PM PDT 45.64 10228 + Normal
05/15/2025 11 PM PDT 45.27 9758 - Normal
05/16/2025 12 AM PDT 45.52 10074 + Normal
05/16/2025 01 AM PDT 45.14 9596 - Normal
05/16/2025 02 AM PDT 45.17 9633 + Normal
05/16/2025 03 AM PDT 45.08 9523 - Normal
05/16/2025 04 AM PDT 45.16 9621 + Normal
05/16/2025 05 AM PDT 45.11 9559 - Normal
05/16/2025 06 AM PDT 45.18 9646 + Normal
05/16/2025 07 AM PDT 45.10 9547 - Normal
05/16/2025 08 AM PDT 45.09 9535 - Normal
05/16/2025 09 AM PDT 45.23 9708 + Normal
05/16/2025 10 AM PDT 45.12 9572 - Normal
05/16/2025 11 AM PDT 44.95 9364 - Normal
05/16/2025 12 PM PDT 44.89 9290 - Normal
05/16/2025 01 PM PDT 44.92 9327 + Normal
05/16/2025 02 PM PDT 44.80 9181 - Normal
05/16/2025 03 PM PDT 44.94 9351 + Normal
05/16/2025 04 PM PDT 44.88 9278 - Normal
05/16/2025 05 PM PDT 44.94 9351 + Normal
05/16/2025 06 PM PDT 44.58 8920 - Normal
05/16/2025 07 PM PDT 44.68 9038 + Normal
05/16/2025 08 PM PDT 44.50 8826 - Normal
05/16/2025 09 PM PDT 44.38 8680 - Normal
05/16/2025 10 PM PDT 44.60 8943 + Normal
05/16/2025 11 PM PDT 44.47 8789 - Normal
05/17/2025 12 AM PDT 44.35 8643 - Normal
05/17/2025 01 AM PDT 44.44 8752 + Normal
05/17/2025 02 AM PDT 44.31 8595 - Normal
05/17/2025 03 AM PDT 44.17 8428 - Normal
05/17/2025 04 AM PDT 44.16 8416 - Normal
05/17/2025 05 AM PDT 44.24 8511 + Normal
05/17/2025 06 AM PDT 44.27 8547 + Normal
05/17/2025 07 AM PDT 44.20 8464 - Normal
05/17/2025 08 AM PDT 44.31 8595 + Normal
05/17/2025 09 AM PDT 44.09 8334 - Normal
05/17/2025 10 AM PDT 44.11 8357 + Normal
05/17/2025 11 AM PDT 44.11 8357 0 Normal
05/17/2025 12 PM PDT 44.25 8523 + Normal
05/17/2025 01 PM PDT 44.30 8583 + Normal
05/17/2025 02 PM PDT 44.19 8452 - Normal
05/17/2025 03 PM PDT 44.08 8322 - Normal
05/17/2025 04 PM PDT 44.28 8559 + Normal
05/17/2025 05 PM PDT 43.98 8204 - Normal
05/17/2025 06 PM PDT 44.05 8287 + Normal
05/17/2025 07 PM PDT 44.03 8264 - Normal
05/17/2025 08 PM PDT 44.19 8452 + Normal
05/17/2025 09 PM PDT 44.03 8264 - Normal
05/17/2025 10 PM PDT 44.31 8595 + Normal
05/17/2025 11 PM PDT 44.10 8346 - Normal
05/18/2025 12 AM PDT 44.15 8404 + Normal
05/18/2025 01 AM PDT 44.33 8619 + Normal
05/18/2025 02 AM PDT 44.17 8428 - Normal
05/18/2025 03 AM PDT 44.37 8667 + Normal
05/18/2025 04 AM PDT 44.09 8334 - Normal
05/18/2025 05 AM PDT 44.43 8740 + Normal
05/18/2025 06 AM PDT 44.19 8452 - Normal
05/18/2025 07 AM PDT 44.23 8499 + Normal
05/18/2025 08 AM PDT 44.27 8547 + Normal
05/18/2025 09 AM PDT 44.40 8704 + Normal
05/18/2025 10 AM PDT 44.27 8547 - Normal
05/18/2025 11 AM PDT 44.28 8559 + Normal
05/18/2025 12 PM PDT 44.27 8547 - Normal
05/18/2025 01 PM PDT 44.48 8801 + Normal
05/18/2025 02 PM PDT 44.31 8595 - Normal
05/18/2025 03 PM PDT 44.26 8535 - Normal
05/18/2025 04 PM PDT 44.33 8619 + Normal
05/18/2025 05 PM PDT 44.39 8692 + Normal
05/18/2025 06 PM PDT 44.48 8801 + Normal
05/18/2025 07 PM PDT 44.37 8667 - Normal
05/18/2025 08 PM PDT 44.35 8643 - Normal
05/18/2025 09 PM PDT 44.26 8535 - Normal
05/18/2025 10 PM PDT 44.29 8571 + Normal
05/18/2025 11 PM PDT 44.40 8704 + Normal
05/19/2025 12 AM PDT 44.31 8595 - Normal
05/19/2025 01 AM PDT 44.30 8583 - Normal
05/19/2025 02 AM PDT 44.30 8583 0 Normal
05/19/2025 03 AM PDT 44.39 8692 + Normal
05/19/2025 04 AM PDT 44.33 8619 - Normal
05/19/2025 05 AM PDT 44.35 8643 + Normal
05/19/2025 06 AM PDT 44.36 8655 + Normal
05/19/2025 07 AM PDT 44.39 8692 + Normal
05/19/2025 08 AM PDT 44.38 8680 - Normal
05/19/2025 09 AM PDT 44.38 8680 0 Normal
05/19/2025 10 AM PDT 44.38 8680 0 Normal
05/19/2025 11 AM PDT 44.38 8680 0 Normal
05/19/2025 12 PM PDT 44.40 8704 + Normal
05/19/2025 01 PM PDT 44.44 8752 + Normal
05/19/2025 02 PM PDT 44.52 8849 + Normal
05/19/2025 03 PM PDT 44.40 8704 - Normal
05/19/2025 04 PM PDT 44.63 8979 + Normal
05/19/2025 05 PM PDT 44.40 8704 - Normal
05/19/2025 06 PM PDT 44.36 8655 - Normal
05/19/2025 07 PM PDT 44.63 8979 + Normal
05/19/2025 08 PM PDT 44.38 8680 - Normal
05/19/2025 09 PM PDT 44.42 8728 + Normal
05/19/2025 10 PM PDT 44.53 8861 + Normal
05/19/2025 11 PM PDT 44.46 8777 - Normal
05/20/2025 12 AM PDT 44.59 8931 + Normal
05/20/2025 01 AM PDT 44.42 8728 - Normal
05/20/2025 02 AM PDT 44.47 8789 + Normal
05/20/2025 03 AM PDT 44.41 8716 - Normal
05/20/2025 04 AM PDT 44.34 8631 - Normal
05/20/2025 05 AM PDT 44.31 8595 - Normal
05/20/2025 06 AM PDT 44.30 8583 - Normal
05/20/2025 07 AM PDT 44.29 8571 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/20/2025 08 AM PDT 44.28 8559 Normal
05/20/2025 09 AM PDT 44.27 8547 - Normal
05/20/2025 10 AM PDT 44.27 8547 0 Normal
05/20/2025 11 AM PDT 44.26 8535 - Normal
05/20/2025 12 PM PDT 44.25 8523 - Normal
05/20/2025 01 PM PDT 44.24 8511 - Normal
05/20/2025 02 PM PDT 44.24 8511 0 Normal
05/20/2025 03 PM PDT 44.23 8499 - Normal
05/20/2025 04 PM PDT 44.23 8499 0 Normal
05/20/2025 05 PM PDT 44.23 8499 0 Normal
05/20/2025 06 PM PDT 44.22 8487 - Normal
05/20/2025 07 PM PDT 44.22 8487 0 Normal
05/20/2025 08 PM PDT 44.22 8487 0 Normal
05/20/2025 09 PM PDT 44.23 8499 + Normal
05/20/2025 10 PM PDT 44.23 8499 0 Normal
05/20/2025 11 PM PDT 44.23 8499 0 Normal
05/21/2025 12 AM PDT 44.24 8511 + Normal
05/21/2025 01 AM PDT 44.24 8511 0 Normal
05/21/2025 02 AM PDT 44.25 8523 + Normal
05/21/2025 03 AM PDT 44.27 8547 + Normal
05/21/2025 04 AM PDT 44.31 8595 + Normal
05/21/2025 05 AM PDT 44.36 8655 + Normal
05/21/2025 06 AM PDT 44.43 8740 + Normal
05/21/2025 07 AM PDT 44.51 8838 + Normal
05/21/2025 08 AM PDT 44.62 8967 + Normal
05/21/2025 09 AM PDT 44.73 9097 + Normal
05/21/2025 10 AM PDT 44.84 9230 + Normal
05/21/2025 11 AM PDT 44.96 9376 + Normal
05/21/2025 12 PM PDT 45.08 9523 + Normal
05/21/2025 01 PM PDT 45.19 9658 + Normal
05/21/2025 02 PM PDT 45.30 9795 + Normal
05/21/2025 03 PM PDT 45.41 9934 + Normal
05/21/2025 04 PM PDT 45.51 10062 + Normal
05/21/2025 05 PM PDT 45.60 10177 + Normal
05/21/2025 06 PM PDT 45.69 10292 + Normal
05/21/2025 07 PM PDT 45.77 10396 + Normal
05/21/2025 08 PM PDT 45.84 10488 + Normal
05/21/2025 09 PM PDT 45.91 10580 + Normal
05/21/2025 10 PM PDT 45.98 10673 + Normal
05/21/2025 11 PM PDT 46.05 10751 + Normal
05/22/2025 12 AM PDT 46.12 10823 + Normal
05/22/2025 01 AM PDT 46.18 10885 + Normal
05/22/2025 02 AM PDT 46.24 10947 + Normal
05/22/2025 03 AM PDT 46.30 11010 + Normal
05/22/2025 04 AM PDT 46.35 11062 + Normal
05/22/2025 05 AM PDT 46.39 11104 + Normal
05/22/2025 06 AM PDT 46.43 11146 + Normal
05/22/2025 07 AM PDT 46.47 11188 + Normal
05/22/2025 08 AM PDT 46.50 11220 + Normal
05/22/2025 09 AM PDT 46.54 11262 + Normal
05/22/2025 10 AM PDT 46.56 11283 + Normal
05/22/2025 11 AM PDT 46.59 11314 + Normal
05/22/2025 12 PM PDT 46.62 11345 + Normal
05/22/2025 01 PM PDT 46.64 11367 + Normal
05/22/2025 02 PM PDT 46.66 11388 + Normal
05/22/2025 03 PM PDT 46.68 11409 + Normal
05/22/2025 04 PM PDT 46.70 11430 + Normal
05/22/2025 05 PM PDT 46.71 11440 + Normal
05/22/2025 06 PM PDT 46.73 11461 + Normal
05/22/2025 07 PM PDT 46.74 11472 + Normal
05/22/2025 08 PM PDT 46.75 11483 + Normal
05/22/2025 09 PM PDT 46.76 11493 + Normal
05/22/2025 10 PM PDT 46.77 11504 + Normal
05/22/2025 11 PM PDT 46.78 11514 + Normal
05/23/2025 12 AM PDT 46.79 11525 + Normal
05/23/2025 01 AM PDT 46.79 11525 0 Normal
05/23/2025 02 AM PDT 46.80 11536 + Normal
05/23/2025 03 AM PDT 46.80 11536 0 Normal
05/23/2025 04 AM PDT 46.80 11536 0 Normal
05/23/2025 05 AM PDT 46.81 11546 + Normal
05/23/2025 06 AM PDT 46.81 11546 0 Normal
05/23/2025 07 AM PDT 46.81 11546 0 Normal
05/23/2025 08 AM PDT 46.81 11546 0 Normal
05/23/2025 09 AM PDT 46.81 11546 0 Normal
05/23/2025 10 AM PDT 46.81 11546 0 Normal
05/23/2025 11 AM PDT 46.82 11557 + Normal
05/23/2025 12 PM PDT 46.82 11557 0 Normal
05/23/2025 01 PM PDT 46.82 11557 0 Normal
05/23/2025 02 PM PDT 46.81 11546 - Normal
05/23/2025 03 PM PDT 46.81 11546 0 Normal
05/23/2025 04 PM PDT 46.81 11546 0 Normal
05/23/2025 05 PM PDT 46.81 11546 0 Normal
05/23/2025 06 PM PDT 46.81 11546 0 Normal
05/23/2025 07 PM PDT 46.81 11546 0 Normal
05/23/2025 08 PM PDT 46.81 11546 0 Normal
05/23/2025 09 PM PDT 46.81 11546 0 Normal
05/23/2025 10 PM PDT 46.81 11546 0 Normal
05/23/2025 11 PM PDT 46.81 11546 0 Normal
05/24/2025 12 AM PDT 46.80 11536 - Normal
05/24/2025 01 AM PDT 46.80 11536 0 Normal
05/24/2025 02 AM PDT 46.80 11536 0 Normal
05/24/2025 03 AM PDT 46.80 11536 0 Normal
05/24/2025 04 AM PDT 46.80 11536 0 Normal
05/24/2025 05 AM PDT 46.80 11536 0 Normal
05/24/2025 06 AM PDT 46.79 11525 - Normal
05/24/2025 07 AM PDT 46.79 11525 0 Normal
05/24/2025 08 AM PDT 46.79 11525 0 Normal
05/24/2025 09 AM PDT 46.79 11525 0 Normal
05/24/2025 10 AM PDT 46.78 11514 - Normal
05/24/2025 11 AM PDT 46.78 11514 0 Normal
05/24/2025 12 PM PDT 46.78 11514 0 Normal
05/24/2025 01 PM PDT 46.78 11514 0 Normal
05/24/2025 02 PM PDT 46.78 11514 0 Normal
05/24/2025 03 PM PDT 46.77 11504 - Normal
05/24/2025 04 PM PDT 46.77 11504 0 Normal
05/24/2025 05 PM PDT 46.77 11504 0 Normal
05/24/2025 06 PM PDT 46.77 11504 0 Normal
05/24/2025 07 PM PDT 46.77 11504 0 Normal
05/24/2025 08 PM PDT 46.77 11504 0 Normal
05/24/2025 09 PM PDT 46.76 11493 - Normal
05/24/2025 10 PM PDT 46.76 11493 0 Normal
05/24/2025 11 PM PDT 46.76 11493 0 Normal
05/25/2025 12 AM PDT 46.76 11493 0 Normal
05/25/2025 01 AM PDT 46.76 11493 0 Normal
05/25/2025 02 AM PDT 46.76 11493 0 Normal
05/25/2025 03 AM PDT 46.75 11483 - Normal
05/25/2025 04 AM PDT 46.75 11483 0 Normal
05/25/2025 05 AM PDT 46.75 11483 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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