SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
Latitude: 39.21º NLongitude: 122.00º WElevation: 70 FeetForecast Type: Official Location
Location: Colusa County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Mar 10 2026 at 7:40 AM PDTNext Issuance: Mar 10 2026 at 3:00 PM PDT
Action/Monitor: 63.0 FeetMinor Flood: 70.0 FeetModerate Flood: 72.0 FeetMajor Flood: 73.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Colusa Bridge (CLUC1)
#
# File Generation Time:  03/10/2026 at 07:40 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/05/2026 at 06:00 AM PST
# Maximum Observed Stage:                       52.49 Feet
# Maximum Observed Flow:                        18626 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/10/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       47.62 Feet
# Maximum Forecast Flow:                        12408 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/05/2026 06 AM PST           52.49          18626                        Normal
  03/05/2026 07 AM PST           52.44          18554         -              Normal
  03/05/2026 08 AM PST           52.36          18439         -              Normal
  03/05/2026 09 AM PST           52.28          18325         -              Normal
  03/05/2026 10 AM PST           52.23          18254         -              Normal
  03/05/2026 11 AM PST           52.16          18155         -              Normal
  03/05/2026 12 PM PST           52.09          18056         -              Normal
  03/05/2026 01 PM PST           52.02          17958         -              Normal
  03/05/2026 02 PM PST           51.95          17859         -              Normal
  03/05/2026 03 PM PST           51.88          17760         -              Normal
  03/05/2026 04 PM PST           51.83          17690         -              Normal
  03/05/2026 05 PM PST           51.76          17591         -              Normal
  03/05/2026 06 PM PST           51.72          17535         -              Normal
  03/05/2026 07 PM PST           51.64          17424         -              Normal
  03/05/2026 08 PM PST           51.58          17341         -              Normal
  03/05/2026 09 PM PST           51.52          17258         -              Normal
  03/05/2026 10 PM PST           51.47          17188         -              Normal
  03/05/2026 11 PM PST           51.42          17118         -              Normal
  03/06/2026 12 AM PST           51.37          17049         -              Normal
  03/06/2026 01 AM PST           51.34          17007         -              Normal
  03/06/2026 02 AM PST           51.28          16924         -              Normal
  03/06/2026 03 AM PST           51.22          16841         -              Normal
  03/06/2026 04 AM PST           51.16          16758         -              Normal
  03/06/2026 05 AM PST           51.11          16690         -              Normal
  03/06/2026 06 AM PST           51.05          16608         -              Normal
  03/06/2026 07 AM PST           50.99          16526         -              Normal
  03/06/2026 08 AM PST           50.91          16414         -              Normal
  03/06/2026 09 AM PST           50.85          16331         -              Normal
  03/06/2026 10 AM PST           50.79          16247         -              Normal
  03/06/2026 11 AM PST           50.72          16151         -              Normal
  03/06/2026 12 PM PST           50.67          16082         -              Normal
  03/06/2026 01 PM PST           50.60          15986         -              Normal
  03/06/2026 02 PM PST           50.54          15904         -              Normal
  03/06/2026 03 PM PST           50.47          15812         -              Normal
  03/06/2026 04 PM PST           50.41          15735         -              Normal
  03/06/2026 05 PM PST           50.36          15672         -              Normal
  03/06/2026 06 PM PST           50.30          15596         -              Normal
  03/06/2026 07 PM PST           50.27          15558         -              Normal
  03/06/2026 08 PM PST           50.20          15470         -              Normal
  03/06/2026 09 PM PST           50.18          15445         -              Normal
  03/06/2026 10 PM PST           50.13          15382         -              Normal
  03/06/2026 11 PM PST           50.11          15357         -              Normal
  03/07/2026 12 AM PST           50.06          15295         -              Normal
  03/07/2026 01 AM PST           50.02          15245         -              Normal
  03/07/2026 02 AM PST           49.99          15207         -              Normal
  03/07/2026 03 AM PST           49.94          15143         -              Normal
  03/07/2026 04 AM PST           49.88          15067         -              Normal
  03/07/2026 05 AM PST           49.85          15029         -              Normal
  03/07/2026 06 AM PST           49.80          14966         -              Normal
  03/07/2026 07 AM PST           49.75          14902         -              Normal
  03/07/2026 08 AM PST           49.69          14827         -              Normal
  03/07/2026 09 AM PST           49.63          14752         -              Normal
  03/07/2026 10 AM PST           49.58          14689         -              Normal
  03/07/2026 11 AM PST           49.55          14652         -              Normal
  03/07/2026 12 PM PST           49.50          14590         -              Normal
  03/07/2026 01 PM PST           49.45          14527         -              Normal
  03/07/2026 02 PM PST           49.42          14489         -              Normal
  03/07/2026 03 PM PST           49.35          14402         -              Normal
  03/07/2026 04 PM PST           49.32          14364         -              Normal
  03/07/2026 05 PM PST           49.28          14315         -              Normal
  03/07/2026 06 PM PST           49.25          14277         -              Normal
  03/07/2026 07 PM PST           49.23          14253         -              Normal
  03/07/2026 08 PM PST           49.19          14203         -              Normal
  03/07/2026 09 PM PST           49.15          14154         -              Normal
  03/07/2026 10 PM PST           49.12          14117         -              Normal
  03/07/2026 11 PM PST           49.09          14080         -              Normal
  03/08/2026 12 AM PST           49.06          14043         -              Normal
  03/08/2026 01 AM PST           49.03          14007         -              Normal
  03/08/2026 03 AM PDT           49.01          13982         -              Normal
  03/08/2026 04 AM PDT           48.98          13945         -              Normal
  03/08/2026 05 AM PDT           48.95          13907         -              Normal
  03/08/2026 06 AM PDT           48.92          13869         -              Normal
  03/08/2026 07 AM PDT           48.86          13794         -              Normal
  03/08/2026 08 AM PDT           48.84          13769         -              Normal
  03/08/2026 09 AM PDT           48.79          13707         -              Normal
  03/08/2026 10 AM PDT           48.76          13670         -              Normal
  03/08/2026 11 AM PDT           48.74          13645         -              Normal
  03/08/2026 12 PM PDT           48.71          13608         -              Normal
  03/08/2026 01 PM PDT           48.67          13558         -              Normal
  03/08/2026 02 PM PDT           48.65          13534         -              Normal
  03/08/2026 03 PM PDT           48.61          13485         -              Normal
  03/08/2026 04 PM PDT           48.56          13423         -              Normal
  03/08/2026 05 PM PDT           48.52          13374         -              Normal
  03/08/2026 06 PM PDT           48.51          13362         -              Normal
  03/08/2026 07 PM PDT           48.47          13318         -              Normal
  03/08/2026 08 PM PDT           48.45          13296         -              Normal
  03/08/2026 09 PM PDT           48.43          13275         -              Normal
  03/08/2026 10 PM PDT           48.40          13243         -              Normal
  03/08/2026 11 PM PDT           48.37          13211         -              Normal
  03/09/2026 12 AM PDT           48.35          13189         -              Normal
  03/09/2026 01 AM PDT           48.33          13168         -              Normal
  03/09/2026 02 AM PDT           48.31          13147         -              Normal
  03/09/2026 03 AM PDT           48.29          13125         -              Normal
  03/09/2026 04 AM PDT           48.27          13104         -              Normal
  03/09/2026 05 AM PDT           48.25          13083         -              Normal
  03/09/2026 06 AM PDT           48.23          13062         -              Normal
  03/09/2026 07 AM PDT           48.20          13030         -              Normal
  03/09/2026 08 AM PDT           48.19          13020         -              Normal
  03/09/2026 09 AM PDT           48.17          12998         -              Normal
  03/09/2026 10 AM PDT           48.15          12977         -              Normal
  03/09/2026 11 AM PDT           48.12          12946         -              Normal
  03/09/2026 12 PM PDT           48.10          12925         -              Normal
  03/09/2026 01 PM PDT           48.08          12904         -              Normal
  03/09/2026 02 PM PDT           48.06          12883         -              Normal
  03/09/2026 03 PM PDT           48.03          12851         -              Normal
  03/09/2026 04 PM PDT           48.00          12820         -              Normal
  03/09/2026 05 PM PDT           47.97          12787         -              Normal
  03/09/2026 06 PM PDT           47.94          12754         -              Normal
  03/09/2026 07 PM PDT           47.92          12732         -              Normal
  03/09/2026 08 PM PDT           47.89          12700         -              Normal
  03/09/2026 09 PM PDT           47.88          12689         -              Normal
  03/09/2026 10 PM PDT           47.87          12678         -              Normal
  03/09/2026 11 PM PDT           47.85          12656         -              Normal
  03/10/2026 12 AM PDT           47.82          12624         -              Normal
  03/10/2026 01 AM PDT           47.81          12613         -              Normal
  03/10/2026 02 AM PDT           47.79          12591         -              Normal
  03/10/2026 03 AM PDT           47.76          12559         -              Normal
  03/10/2026 04 AM PDT           47.74          12537         -              Normal
  03/10/2026 05 AM PDT           47.70          12494         -              Normal
  03/10/2026 06 AM PDT           47.67          12462         -              Normal
  03/10/2026 07 AM PDT           47.65          12440         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  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           47.57          12355         -              Normal
  03/10/2026 11 AM PDT           47.55          12333         -              Normal
  03/10/2026 12 PM PDT           47.53          12312         -              Normal
  03/10/2026 01 PM PDT           47.52          12301         -              Normal
  03/10/2026 02 PM PDT           47.50          12280         -              Normal
  03/10/2026 03 PM PDT           47.49          12269         -              Normal
  03/10/2026 04 PM PDT           47.47          12248         -              Normal
  03/10/2026 05 PM PDT           47.46          12237         -              Normal
  03/10/2026 06 PM PDT           47.45          12226         -              Normal
  03/10/2026 07 PM PDT           47.44          12215         -              Normal
  03/10/2026 08 PM PDT           47.43          12205         -              Normal
  03/10/2026 09 PM PDT           47.43          12205         0              Normal
  03/10/2026 10 PM PDT           47.42          12194         -              Normal
  03/10/2026 11 PM PDT           47.41          12183         -              Normal
  03/11/2026 12 AM PDT           47.41          12183         0              Normal
  03/11/2026 01 AM PDT           47.40          12173         -              Normal
  03/11/2026 02 AM PDT           47.40          12173         0              Normal
  03/11/2026 03 AM PDT           47.39          12162         -              Normal
  03/11/2026 04 AM PDT           47.39          12162         0              Normal
  03/11/2026 05 AM PDT           47.38          12151         -              Normal
  03/11/2026 06 AM PDT           47.37          12140         -              Normal
  03/11/2026 07 AM PDT           47.37          12140         0              Normal
  03/11/2026 08 AM PDT           47.36          12130         -              Normal
  03/11/2026 09 AM PDT           47.35          12119         -              Normal
  03/11/2026 10 AM PDT           47.34          12108         -              Normal
  03/11/2026 11 AM PDT           47.34          12108         0              Normal
  03/11/2026 12 PM PDT           47.33          12098         -              Normal
  03/11/2026 01 PM PDT           47.32          12087         -              Normal
  03/11/2026 02 PM PDT           47.31          12077         -              Normal
  03/11/2026 03 PM PDT           47.31          12077         0              Normal
  03/11/2026 04 PM PDT           47.30          12066         -              Normal
  03/11/2026 05 PM PDT           47.29          12055         -              Normal
  03/11/2026 06 PM PDT           47.28          12045         -              Normal
  03/11/2026 07 PM PDT           47.27          12034         -              Normal
  03/11/2026 08 PM PDT           47.26          12023         -              Normal
  03/11/2026 09 PM PDT           47.25          12013         -              Normal
  03/11/2026 10 PM PDT           47.24          12002         -              Normal
  03/11/2026 11 PM PDT           47.23          11992         -              Normal
  03/12/2026 12 AM PDT           47.22          11981         -              Normal
  03/12/2026 01 AM PDT           47.20          11960         -              Normal
  03/12/2026 02 AM PDT           47.19          11949         -              Normal
  03/12/2026 03 AM PDT           47.18          11939         -              Normal
  03/12/2026 04 AM PDT           47.17          11928         -              Normal
  03/12/2026 05 AM PDT           47.16          11918         -              Normal
  03/12/2026 06 AM PDT           47.15          11907         -              Normal
  03/12/2026 07 AM PDT           47.14          11897         -              Normal
  03/12/2026 08 AM PDT           47.13          11886         -              Normal
  03/12/2026 09 AM PDT           47.12          11876         -              Normal
  03/12/2026 10 AM PDT           47.11          11865         -              Normal
  03/12/2026 11 AM PDT           47.10          11855         -              Normal
  03/12/2026 12 PM PDT           47.09          11844         -              Normal
  03/12/2026 01 PM PDT           47.07          11823         -              Normal
  03/12/2026 02 PM PDT           47.06          11813         -              Normal
  03/12/2026 03 PM PDT           47.05          11802         -              Normal
  03/12/2026 04 PM PDT           47.04          11792         -              Normal
  03/12/2026 05 PM PDT           47.03          11781         -              Normal
  03/12/2026 06 PM PDT           47.02          11771         -              Normal
  03/12/2026 07 PM PDT           47.01          11760         -              Normal
  03/12/2026 08 PM PDT           47.00          11750         -              Normal
  03/12/2026 09 PM PDT           46.99          11739         -              Normal
  03/12/2026 10 PM PDT           46.98          11728         -              Normal
  03/12/2026 11 PM PDT           46.97          11718         -              Normal
  03/13/2026 12 AM PDT           46.95          11696         -              Normal
  03/13/2026 01 AM PDT           46.94          11685         -              Normal
  03/13/2026 02 AM PDT           46.93          11675         -              Normal
  03/13/2026 03 AM PDT           46.92          11664         -              Normal
  03/13/2026 04 AM PDT           46.91          11653         -              Normal
  03/13/2026 05 AM PDT           46.90          11642         -              Normal
  03/13/2026 06 AM PDT           46.89          11632         -              Normal
  03/13/2026 07 AM PDT           46.88          11621         -              Normal
  03/13/2026 08 AM PDT           46.88          11621         0              Normal
  03/13/2026 09 AM PDT           46.87          11610         -              Normal
  03/13/2026 10 AM PDT           46.86          11600         -              Normal
  03/13/2026 11 AM PDT           46.85          11589         -              Normal
  03/13/2026 12 PM PDT           46.84          11578         -              Normal
  03/13/2026 01 PM PDT           46.84          11578         0              Normal
  03/13/2026 02 PM PDT           46.83          11568         -              Normal
  03/13/2026 03 PM PDT           46.82          11557         -              Normal
  03/13/2026 04 PM PDT           46.81          11546         -              Normal
  03/13/2026 05 PM PDT           46.81          11546         0              Normal
  03/13/2026 06 PM PDT           46.80          11536         -              Normal
  03/13/2026 07 PM PDT           46.79          11525         -              Normal
  03/13/2026 08 PM PDT           46.79          11525         0              Normal
  03/13/2026 09 PM PDT           46.78          11514         -              Normal
  03/13/2026 10 PM PDT           46.77          11504         -              Normal
  03/13/2026 11 PM PDT           46.77          11504         0              Normal
  03/14/2026 12 AM PDT           46.76          11493         -              Normal
  03/14/2026 01 AM PDT           46.76          11493         0              Normal
  03/14/2026 02 AM PDT           46.75          11483         -              Normal
  03/14/2026 03 AM PDT           46.75          11483         0              Normal
  03/14/2026 04 AM PDT           46.74          11472         -              Normal
  03/14/2026 05 AM PDT           46.74          11472         0              Normal
  03/14/2026 06 AM PDT           46.73          11461         -              Normal
  03/14/2026 07 AM PDT           46.73          11461         0              Normal
  03/14/2026 08 AM PDT           46.73          11461         0              Normal
  03/14/2026 09 AM PDT           46.72          11451         -              Normal
  03/14/2026 10 AM PDT           46.72          11451         0              Normal
  03/14/2026 11 AM PDT           46.71          11440         -              Normal
  03/14/2026 12 PM PDT           46.71          11440         0              Normal
  03/14/2026 01 PM PDT           46.70          11430         -              Normal
  03/14/2026 02 PM PDT           46.70          11430         0              Normal
  03/14/2026 03 PM PDT           46.70          11430         0              Normal
  03/14/2026 04 PM PDT           46.69          11419         -              Normal
  03/14/2026 05 PM PDT           46.69          11419         0              Normal
  03/14/2026 06 PM PDT           46.69          11419         0              Normal
  03/14/2026 07 PM PDT           46.68          11409         -              Normal
  03/14/2026 08 PM PDT           46.68          11409         0              Normal
  03/14/2026 09 PM PDT           46.67          11398         -              Normal
  03/14/2026 10 PM PDT           46.67          11398         0              Normal
  03/14/2026 11 PM PDT           46.66          11388         -              Normal
  03/15/2026 12 AM PDT           46.66          11388         0              Normal
  03/15/2026 01 AM PDT           46.66          11388         0              Normal
  03/15/2026 02 AM PDT           46.65          11377         -              Normal
  03/15/2026 03 AM PDT           46.65          11377         0              Normal
  03/15/2026 04 AM PDT           46.64          11367         -              Normal
  03/15/2026 05 AM PDT           46.64          11367         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.