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SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
| Latitude: 39.21º N | Longitude: 122.00º W | Elevation: 70 Feet | | Forecast Type: Official Location |
| Location: Colusa County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Mar 15 2026 at 7:36 AM PDT | Next Issuance: | Mar 16 2026 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: 03/15/2026 at 07:36 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/10/2026 at 07:00 AM PDT
# Maximum Observed Stage: 47.65 Feet
# Maximum Observed Flow: 12440 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/15/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 45.43 Feet
# Maximum Forecast Flow: 9960 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/10/2026 07 AM PDT 47.65 12440 Normal
03/10/2026 08 AM PDT 47.62 12408 - Normal
03/10/2026 09 AM PDT 47.59 12376 - Normal
03/10/2026 10 AM PDT 47.55 12333 - Normal
03/10/2026 11 AM PDT 47.54 12323 - Normal
03/10/2026 12 PM PDT 47.51 12291 - Normal
03/10/2026 01 PM PDT 47.49 12269 - Normal
03/10/2026 02 PM PDT 47.48 12258 - Normal
03/10/2026 03 PM PDT 47.47 12248 - Normal
03/10/2026 04 PM PDT 47.44 12215 - Normal
03/10/2026 05 PM PDT 47.43 12205 - Normal
03/10/2026 06 PM PDT 47.41 12183 - Normal
03/10/2026 07 PM PDT 47.40 12173 - Normal
03/10/2026 08 PM PDT 47.38 12151 - Normal
03/10/2026 09 PM PDT 47.37 12140 - Normal
03/10/2026 10 PM PDT 47.36 12130 - Normal
03/10/2026 11 PM PDT 47.33 12098 - Normal
03/11/2026 12 AM PDT 47.31 12077 - Normal
03/11/2026 01 AM PDT 47.30 12066 - Normal
03/11/2026 02 AM PDT 47.27 12034 - Normal
03/11/2026 03 AM PDT 47.25 12013 - Normal
03/11/2026 04 AM PDT 47.23 11992 - Normal
03/11/2026 05 AM PDT 47.21 11970 - Normal
03/11/2026 06 AM PDT 47.19 11949 - Normal
03/11/2026 07 AM PDT 47.18 11939 - Normal
03/11/2026 08 AM PDT 47.15 11907 - Normal
03/11/2026 09 AM PDT 47.13 11886 - Normal
03/11/2026 10 AM PDT 47.11 11865 - Normal
03/11/2026 11 AM PDT 47.08 11834 - Normal
03/11/2026 12 PM PDT 47.07 11823 - Normal
03/11/2026 01 PM PDT 47.06 11813 - Normal
03/11/2026 02 PM PDT 47.03 11781 - Normal
03/11/2026 03 PM PDT 47.01 11760 - Normal
03/11/2026 04 PM PDT 46.98 11728 - Normal
03/11/2026 05 PM PDT 46.96 11707 - Normal
03/11/2026 06 PM PDT 46.95 11696 - Normal
03/11/2026 07 PM PDT 46.92 11664 - Normal
03/11/2026 08 PM PDT 46.89 11632 - Normal
03/11/2026 09 PM PDT 46.87 11610 - Normal
03/11/2026 10 PM PDT 46.83 11568 - Normal
03/11/2026 11 PM PDT 46.79 11525 - Normal
03/12/2026 12 AM PDT 46.74 11472 - Normal
03/12/2026 01 AM PDT 46.68 11409 - Normal
03/12/2026 02 AM PDT 46.62 11345 - Normal
03/12/2026 03 AM PDT 46.55 11272 - Normal
03/12/2026 04 AM PDT 46.49 11209 - Normal
03/12/2026 05 AM PDT 46.45 11167 - Normal
03/12/2026 06 AM PDT 46.39 11104 - Normal
03/12/2026 07 AM PDT 46.37 11083 - Normal
03/12/2026 08 AM PDT 46.35 11062 - Normal
03/12/2026 09 AM PDT 46.33 11041 - Normal
03/12/2026 10 AM PDT 46.33 11041 0 Normal
03/12/2026 11 AM PDT 46.33 11041 0 Normal
03/12/2026 12 PM PDT 46.32 11031 - Normal
03/12/2026 01 PM PDT 46.33 11041 + Normal
03/12/2026 02 PM PDT 46.32 11031 - Normal
03/12/2026 03 PM PDT 46.32 11031 0 Normal
03/12/2026 04 PM PDT 46.32 11031 0 Normal
03/12/2026 05 PM PDT 46.30 11010 - Normal
03/12/2026 06 PM PDT 46.29 10999 - Normal
03/12/2026 07 PM PDT 46.29 10999 0 Normal
03/12/2026 08 PM PDT 46.27 10978 - Normal
03/12/2026 09 PM PDT 46.25 10958 - Normal
03/12/2026 10 PM PDT 46.22 10926 - Normal
03/12/2026 11 PM PDT 46.19 10895 - Normal
03/13/2026 12 AM PDT 46.13 10833 - Normal
03/13/2026 01 AM PDT 46.07 10772 - Normal
03/13/2026 02 AM PDT 46.02 10720 - Normal
03/13/2026 03 AM PDT 45.99 10687 - Normal
03/13/2026 04 AM PDT 45.95 10633 - Normal
03/13/2026 05 AM PDT 45.93 10607 - Normal
03/13/2026 06 AM PDT 45.93 10607 0 Normal
03/13/2026 07 AM PDT 45.93 10607 0 Normal
03/13/2026 08 AM PDT 45.93 10607 0 Normal
03/13/2026 09 AM PDT 45.92 10594 - Normal
03/13/2026 10 AM PDT 45.93 10607 + Normal
03/13/2026 11 AM PDT 45.93 10607 0 Normal
03/13/2026 12 PM PDT 45.93 10607 0 Normal
03/13/2026 01 PM PDT 45.93 10607 0 Normal
03/13/2026 02 PM PDT 45.92 10594 - Normal
03/13/2026 03 PM PDT 45.91 10580 - Normal
03/13/2026 04 PM PDT 45.90 10567 - Normal
03/13/2026 05 PM PDT 45.90 10567 0 Normal
03/13/2026 06 PM PDT 45.89 10554 - Normal
03/13/2026 07 PM PDT 45.88 10541 - Normal
03/13/2026 08 PM PDT 45.86 10514 - Normal
03/13/2026 09 PM PDT 45.86 10514 0 Normal
03/13/2026 10 PM PDT 45.84 10488 - Normal
03/13/2026 11 PM PDT 45.80 10436 - Normal
03/14/2026 12 AM PDT 45.74 10357 - Normal
03/14/2026 01 AM PDT 45.70 10305 - Normal
03/14/2026 02 AM PDT 45.65 10241 - Normal
03/14/2026 03 AM PDT 45.61 10189 - Normal
03/14/2026 04 AM PDT 45.60 10177 - Normal
03/14/2026 05 AM PDT 45.57 10138 - Normal
03/14/2026 06 AM PDT 45.58 10151 + Normal
03/14/2026 07 AM PDT 45.58 10151 0 Normal
03/14/2026 08 AM PDT 45.58 10151 0 Normal
03/14/2026 09 AM PDT 45.59 10164 + Normal
03/14/2026 10 AM PDT 45.57 10138 - Normal
03/14/2026 11 AM PDT 45.60 10177 + Normal
03/14/2026 12 PM PDT 45.60 10177 0 Normal
03/14/2026 01 PM PDT 45.59 10164 - Normal
03/14/2026 02 PM PDT 45.56 10125 - Normal
03/14/2026 03 PM PDT 45.58 10151 + Normal
03/14/2026 04 PM PDT 45.57 10138 - Normal
03/14/2026 05 PM PDT 45.55 10113 - Normal
03/14/2026 06 PM PDT 45.55 10113 0 Normal
03/14/2026 07 PM PDT 45.54 10100 - Normal
03/14/2026 08 PM PDT 45.54 10100 0 Normal
03/14/2026 09 PM PDT 45.53 10087 - Normal
03/14/2026 10 PM PDT 45.52 10074 - Normal
03/14/2026 11 PM PDT 45.52 10074 0 Normal
03/15/2026 12 AM PDT 45.52 10074 0 Normal
03/15/2026 01 AM PDT 45.50 10049 - Normal
03/15/2026 02 AM PDT 45.50 10049 0 Normal
03/15/2026 03 AM PDT 45.48 10023 - Normal
03/15/2026 04 AM PDT 45.47 10011 - Normal
03/15/2026 05 AM PDT 45.46 9998 - Normal
03/15/2026 06 AM PDT 45.45 9985 - Normal
03/15/2026 07 AM PDT 45.44 9972 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/15/2026 08 AM PDT 45.43 9960 Normal
03/15/2026 09 AM PDT 45.43 9960 0 Normal
03/15/2026 10 AM PDT 45.42 9947 - Normal
03/15/2026 11 AM PDT 45.41 9934 - Normal
03/15/2026 12 PM PDT 45.40 9922 - Normal
03/15/2026 01 PM PDT 45.40 9922 0 Normal
03/15/2026 02 PM PDT 45.39 9909 - Normal
03/15/2026 03 PM PDT 45.38 9896 - Normal
03/15/2026 04 PM PDT 45.38 9896 0 Normal
03/15/2026 05 PM PDT 45.37 9884 - Normal
03/15/2026 06 PM PDT 45.37 9884 0 Normal
03/15/2026 07 PM PDT 45.36 9871 - Normal
03/15/2026 08 PM PDT 45.35 9858 - Normal
03/15/2026 09 PM PDT 45.35 9858 0 Normal
03/15/2026 10 PM PDT 45.34 9846 - Normal
03/15/2026 11 PM PDT 45.34 9846 0 Normal
03/16/2026 12 AM PDT 45.34 9846 0 Normal
03/16/2026 01 AM PDT 45.33 9833 - Normal
03/16/2026 02 AM PDT 45.33 9833 0 Normal
03/16/2026 03 AM PDT 45.33 9833 0 Normal
03/16/2026 04 AM PDT 45.32 9821 - Normal
03/16/2026 05 AM PDT 45.32 9821 0 Normal
03/16/2026 06 AM PDT 45.32 9821 0 Normal
03/16/2026 07 AM PDT 45.31 9808 - Normal
03/16/2026 08 AM PDT 45.31 9808 0 Normal
03/16/2026 09 AM PDT 45.30 9795 - Normal
03/16/2026 10 AM PDT 45.30 9795 0 Normal
03/16/2026 11 AM PDT 45.29 9783 - Normal
03/16/2026 12 PM PDT 45.29 9783 0 Normal
03/16/2026 01 PM PDT 45.28 9770 - Normal
03/16/2026 02 PM PDT 45.27 9758 - Normal
03/16/2026 03 PM PDT 45.27 9758 0 Normal
03/16/2026 04 PM PDT 45.26 9745 - Normal
03/16/2026 05 PM PDT 45.26 9745 0 Normal
03/16/2026 06 PM PDT 45.25 9733 - Normal
03/16/2026 07 PM PDT 45.24 9720 - Normal
03/16/2026 08 PM PDT 45.24 9720 0 Normal
03/16/2026 09 PM PDT 45.23 9708 - Normal
03/16/2026 10 PM PDT 45.23 9708 0 Normal
03/16/2026 11 PM PDT 45.22 9695 - Normal
03/17/2026 12 AM PDT 45.22 9695 0 Normal
03/17/2026 01 AM PDT 45.22 9695 0 Normal
03/17/2026 02 AM PDT 45.21 9683 - Normal
03/17/2026 03 AM PDT 45.21 9683 0 Normal
03/17/2026 04 AM PDT 45.20 9671 - Normal
03/17/2026 05 AM PDT 45.20 9671 0 Normal
03/17/2026 06 AM PDT 45.20 9671 0 Normal
03/17/2026 07 AM PDT 45.20 9671 0 Normal
03/17/2026 08 AM PDT 45.19 9658 - Normal
03/17/2026 09 AM PDT 45.19 9658 0 Normal
03/17/2026 10 AM PDT 45.19 9658 0 Normal
03/17/2026 11 AM PDT 45.19 9658 0 Normal
03/17/2026 12 PM PDT 45.18 9646 - Normal
03/17/2026 01 PM PDT 45.18 9646 0 Normal
03/17/2026 02 PM PDT 45.18 9646 0 Normal
03/17/2026 03 PM PDT 45.18 9646 0 Normal
03/17/2026 04 PM PDT 45.18 9646 0 Normal
03/17/2026 05 PM PDT 45.17 9633 - Normal
03/17/2026 06 PM PDT 45.17 9633 0 Normal
03/17/2026 07 PM PDT 45.17 9633 0 Normal
03/17/2026 08 PM PDT 45.17 9633 0 Normal
03/17/2026 09 PM PDT 45.17 9633 0 Normal
03/17/2026 10 PM PDT 45.17 9633 0 Normal
03/17/2026 11 PM PDT 45.17 9633 0 Normal
03/18/2026 12 AM PDT 45.17 9633 0 Normal
03/18/2026 01 AM PDT 45.17 9633 0 Normal
03/18/2026 02 AM PDT 45.17 9633 0 Normal
03/18/2026 03 AM PDT 45.17 9633 0 Normal
03/18/2026 04 AM PDT 45.17 9633 0 Normal
03/18/2026 05 AM PDT 45.16 9621 - Normal
03/18/2026 06 AM PDT 45.16 9621 0 Normal
03/18/2026 07 AM PDT 45.16 9621 0 Normal
03/18/2026 08 AM PDT 45.16 9621 0 Normal
03/18/2026 09 AM PDT 45.16 9621 0 Normal
03/18/2026 10 AM PDT 45.16 9621 0 Normal
03/18/2026 11 AM PDT 45.16 9621 0 Normal
03/18/2026 12 PM PDT 45.16 9621 0 Normal
03/18/2026 01 PM PDT 45.16 9621 0 Normal
03/18/2026 02 PM PDT 45.16 9621 0 Normal
03/18/2026 03 PM PDT 45.16 9621 0 Normal
03/18/2026 04 PM PDT 45.16 9621 0 Normal
03/18/2026 05 PM PDT 45.16 9621 0 Normal
03/18/2026 06 PM PDT 45.16 9621 0 Normal
03/18/2026 07 PM PDT 45.16 9621 0 Normal
03/18/2026 08 PM PDT 45.16 9621 0 Normal
03/18/2026 09 PM PDT 45.15 9609 - Normal
03/18/2026 10 PM PDT 45.15 9609 0 Normal
03/18/2026 11 PM PDT 45.15 9609 0 Normal
03/19/2026 12 AM PDT 45.15 9609 0 Normal
03/19/2026 01 AM PDT 45.15 9609 0 Normal
03/19/2026 02 AM PDT 45.15 9609 0 Normal
03/19/2026 03 AM PDT 45.15 9609 0 Normal
03/19/2026 04 AM PDT 45.15 9609 0 Normal
03/19/2026 05 AM PDT 45.15 9609 0 Normal
03/19/2026 06 AM PDT 45.15 9609 0 Normal
03/19/2026 07 AM PDT 45.15 9609 0 Normal
03/19/2026 08 AM PDT 45.15 9609 0 Normal
03/19/2026 09 AM PDT 45.15 9609 0 Normal
03/19/2026 10 AM PDT 45.15 9609 0 Normal
03/19/2026 11 AM PDT 45.15 9609 0 Normal
03/19/2026 12 PM PDT 45.14 9596 - Normal
03/19/2026 01 PM PDT 45.14 9596 0 Normal
03/19/2026 02 PM PDT 45.14 9596 0 Normal
03/19/2026 03 PM PDT 45.14 9596 0 Normal
03/19/2026 04 PM PDT 45.14 9596 0 Normal
03/19/2026 05 PM PDT 45.13 9584 - Normal
03/19/2026 06 PM PDT 45.13 9584 0 Normal
03/19/2026 07 PM PDT 45.13 9584 0 Normal
03/19/2026 08 PM PDT 45.13 9584 0 Normal
03/19/2026 09 PM PDT 45.13 9584 0 Normal
03/19/2026 10 PM PDT 45.12 9572 - Normal
03/19/2026 11 PM PDT 45.12 9572 0 Normal
03/20/2026 12 AM PDT 45.12 9572 0 Normal
03/20/2026 01 AM PDT 45.12 9572 0 Normal
03/20/2026 02 AM PDT 45.12 9572 0 Normal
03/20/2026 03 AM PDT 45.12 9572 0 Normal
03/20/2026 04 AM PDT 45.11 9559 - Normal
03/20/2026 05 AM PDT 45.11 9559 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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