National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

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: Apr 13 2026 at 1:19 PM PDTNext Issuance: Apr 14 2026 at 9:00 AM 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:  04/13/2026 at 01:19 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/13/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       48.03 Feet
# Maximum Observed Flow:                        12851 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/14/2026 at 03:00 AM PDT
# Maximum Forecast Stage:                       48.71 Feet
# Maximum Forecast Flow:                        13608 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/08/2026 01 PM PDT           42.72           6549                        Normal
  04/08/2026 02 PM PDT           42.71           6535         -              Normal
  04/08/2026 03 PM PDT           42.69           6507         -              Normal
  04/08/2026 04 PM PDT           42.68           6493         -              Normal
  04/08/2026 05 PM PDT           42.67           6479         -              Normal
  04/08/2026 06 PM PDT           42.67           6479         0              Normal
  04/08/2026 07 PM PDT           42.67           6479         0              Normal
  04/08/2026 08 PM PDT           42.66           6465         -              Normal
  04/08/2026 09 PM PDT           42.65           6451         -              Normal
  04/08/2026 10 PM PDT           42.67           6479         +              Normal
  04/08/2026 11 PM PDT           42.68           6493         +              Normal
  04/09/2026 12 AM PDT           42.68           6493         0              Normal
  04/09/2026 01 AM PDT           42.68           6493         0              Normal
  04/09/2026 02 AM PDT           42.68           6493         0              Normal
  04/09/2026 03 AM PDT           42.68           6493         0              Normal
  04/09/2026 04 AM PDT           42.67           6479         -              Normal
  04/09/2026 05 AM PDT           42.65           6451         -              Normal
  04/09/2026 06 AM PDT           42.66           6465         +              Normal
  04/09/2026 07 AM PDT           42.67           6479         +              Normal
  04/09/2026 08 AM PDT           42.68           6493         +              Normal
  04/09/2026 09 AM PDT           42.72           6549         +              Normal
  04/09/2026 10 AM PDT           42.76           6606         +              Normal
  04/09/2026 11 AM PDT           42.87           6765         +              Normal
  04/09/2026 12 PM PDT           43.00           6957         +              Normal
  04/09/2026 01 PM PDT           43.18           7191         +              Normal
  04/09/2026 02 PM PDT           43.36           7433         +              Normal
  04/09/2026 03 PM PDT           43.58           7719         +              Normal
  04/09/2026 04 PM PDT           43.80           7983         +              Normal
  04/09/2026 05 PM PDT           44.00           8229         +              Normal
  04/09/2026 06 PM PDT           44.21           8475         +              Normal
  04/09/2026 07 PM PDT           44.38           8680         +              Normal
  04/09/2026 08 PM PDT           44.54           8873         +              Normal
  04/09/2026 09 PM PDT           44.70           9062         +              Normal
  04/09/2026 10 PM PDT           44.83           9218         +              Normal
  04/09/2026 11 PM PDT           44.94           9351         +              Normal
  04/10/2026 12 AM PDT           45.04           9474         +              Normal
  04/10/2026 01 AM PDT           45.14           9596         +              Normal
  04/10/2026 02 AM PDT           45.21           9683         +              Normal
  04/10/2026 03 AM PDT           45.28           9770         +              Normal
  04/10/2026 04 AM PDT           45.34           9846         +              Normal
  04/10/2026 05 AM PDT           45.39           9909         +              Normal
  04/10/2026 06 AM PDT           45.43           9960         +              Normal
  04/10/2026 07 AM PDT           45.47          10011         +              Normal
  04/10/2026 08 AM PDT           45.50          10049         +              Normal
  04/10/2026 09 AM PDT           45.53          10087         +              Normal
  04/10/2026 10 AM PDT           45.55          10113         +              Normal
  04/10/2026 11 AM PDT           45.58          10151         +              Normal
  04/10/2026 12 PM PDT           45.59          10164         +              Normal
  04/10/2026 01 PM PDT           45.63          10215         +              Normal
  04/10/2026 02 PM PDT           45.66          10254         +              Normal
  04/10/2026 03 PM PDT           45.65          10241         -              Normal
  04/10/2026 04 PM PDT           45.70          10305         +              Normal
  04/10/2026 05 PM PDT           45.73          10344         +              Normal
  04/10/2026 06 PM PDT           45.77          10396         +              Normal
  04/10/2026 07 PM PDT           45.80          10436         +              Normal
  04/10/2026 08 PM PDT           45.79          10422         -              Normal
  04/10/2026 09 PM PDT           45.84          10488         +              Normal
  04/10/2026 10 PM PDT           45.89          10554         +              Normal
  04/10/2026 11 PM PDT           45.91          10580         +              Normal
  04/11/2026 12 AM PDT           45.93          10607         +              Normal
  04/11/2026 01 AM PDT           45.95          10633         +              Normal
  04/11/2026 02 AM PDT           45.97          10660         +              Normal
  04/11/2026 03 AM PDT           45.99          10687         +              Normal
  04/11/2026 04 AM PDT           45.99          10687         0              Normal
  04/11/2026 05 AM PDT           46.02          10720         +              Normal
  04/11/2026 06 AM PDT           46.04          10741         +              Normal
  04/11/2026 07 AM PDT           46.04          10741         0              Normal
  04/11/2026 08 AM PDT           46.08          10782         +              Normal
  04/11/2026 09 AM PDT           46.08          10782         0              Normal
  04/11/2026 10 AM PDT           46.10          10802         +              Normal
  04/11/2026 11 AM PDT           46.13          10833         +              Normal
  04/11/2026 12 PM PDT           46.14          10844         +              Normal
  04/11/2026 01 PM PDT           46.17          10875         +              Normal
  04/11/2026 02 PM PDT           46.19          10895         +              Normal
  04/11/2026 03 PM PDT           46.19          10895         0              Normal
  04/11/2026 04 PM PDT           46.22          10926         +              Normal
  04/11/2026 05 PM PDT           46.23          10937         +              Normal
  04/11/2026 06 PM PDT           46.25          10958         +              Normal
  04/11/2026 07 PM PDT           46.33          11041         +              Normal
  04/11/2026 08 PM PDT           46.35          11062         +              Normal
  04/11/2026 09 PM PDT           46.37          11083         +              Normal
  04/11/2026 10 PM PDT           46.38          11093         +              Normal
  04/11/2026 11 PM PDT           46.39          11104         +              Normal
  04/12/2026 12 AM PDT           46.41          11125         +              Normal
  04/12/2026 01 AM PDT           46.41          11125         0              Normal
  04/12/2026 02 AM PDT           46.44          11157         +              Normal
  04/12/2026 03 AM PDT           46.49          11209         +              Normal
  04/12/2026 04 AM PDT           46.47          11188         -              Normal
  04/12/2026 05 AM PDT           46.49          11209         +              Normal
  04/12/2026 06 AM PDT           46.51          11230         +              Normal
  04/12/2026 07 AM PDT           46.55          11272         +              Normal
  04/12/2026 08 AM PDT           46.56          11283         +              Normal
  04/12/2026 09 AM PDT           46.61          11335         +              Normal
  04/12/2026 10 AM PDT           46.62          11345         +              Normal
  04/12/2026 11 AM PDT           46.67          11398         +              Normal
  04/12/2026 12 PM PDT           46.72          11451         +              Normal
  04/12/2026 01 PM PDT           46.76          11493         +              Normal
  04/12/2026 02 PM PDT           46.82          11557         +              Normal
  04/12/2026 03 PM PDT           46.88          11621         +              Normal
  04/12/2026 04 PM PDT           46.92          11664         +              Normal
  04/12/2026 05 PM PDT           46.99          11739         +              Normal
  04/12/2026 06 PM PDT           47.05          11802         +              Normal
  04/12/2026 07 PM PDT           47.08          11834         +              Normal
  04/12/2026 08 PM PDT           47.16          11918         +              Normal
  04/12/2026 09 PM PDT           47.21          11970         +              Normal
  04/12/2026 10 PM PDT           47.31          12077         +              Normal
  04/12/2026 11 PM PDT           47.37          12140         +              Normal
  04/13/2026 12 AM PDT           47.44          12215         +              Normal
  04/13/2026 01 AM PDT           47.50          12280         +              Normal
  04/13/2026 02 AM PDT           47.56          12344         +              Normal
  04/13/2026 03 AM PDT           47.61          12397         +              Normal
  04/13/2026 04 AM PDT           47.67          12462         +              Normal
  04/13/2026 05 AM PDT           47.71          12505         +              Normal
  04/13/2026 06 AM PDT           47.73          12526         +              Normal
  04/13/2026 07 AM PDT           47.77          12569         +              Normal
  04/13/2026 08 AM PDT           47.80          12602         +              Normal
  04/13/2026 09 AM PDT           47.82          12624         +              Normal
  04/13/2026 10 AM PDT           47.87          12678         +              Normal
  04/13/2026 11 AM PDT           47.90          12711         +              Normal
  04/13/2026 12 PM PDT           47.96          12776         +              Normal
  04/13/2026 01 PM PDT           48.03          12851         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/13/2026 02 PM PDT           48.11          12935                        Normal
  04/13/2026 03 PM PDT           48.20          13030         +              Normal
  04/13/2026 04 PM PDT           48.28          13115         +              Normal
  04/13/2026 05 PM PDT           48.36          13200         +              Normal
  04/13/2026 06 PM PDT           48.44          13286         +              Normal
  04/13/2026 07 PM PDT           48.50          13350         +              Normal
  04/13/2026 08 PM PDT           48.55          13411         +              Normal
  04/13/2026 09 PM PDT           48.59          13460         +              Normal
  04/13/2026 10 PM PDT           48.63          13509         +              Normal
  04/13/2026 11 PM PDT           48.66          13546         +              Normal
  04/14/2026 12 AM PDT           48.68          13571         +              Normal
  04/14/2026 01 AM PDT           48.69          13583         +              Normal
  04/14/2026 02 AM PDT           48.70          13595         +              Normal
  04/14/2026 03 AM PDT           48.71          13608         +              Normal
  04/14/2026 04 AM PDT           48.71          13608         0              Normal
  04/14/2026 05 AM PDT           48.70          13595         -              Normal
  04/14/2026 06 AM PDT           48.69          13583         -              Normal
  04/14/2026 07 AM PDT           48.67          13558         -              Normal
  04/14/2026 08 AM PDT           48.64          13521         -              Normal
  04/14/2026 09 AM PDT           48.61          13485         -              Normal
  04/14/2026 10 AM PDT           48.57          13435         -              Normal
  04/14/2026 11 AM PDT           48.52          13374         -              Normal
  04/14/2026 12 PM PDT           48.47          13318         -              Normal
  04/14/2026 01 PM PDT           48.40          13243         -              Normal
  04/14/2026 02 PM PDT           48.34          13179         -              Normal
  04/14/2026 03 PM PDT           48.26          13094         -              Normal
  04/14/2026 04 PM PDT           48.19          13020         -              Normal
  04/14/2026 05 PM PDT           48.11          12935         -              Normal
  04/14/2026 06 PM PDT           48.03          12851         -              Normal
  04/14/2026 07 PM PDT           47.96          12776         -              Normal
  04/14/2026 08 PM PDT           47.88          12689         -              Normal
  04/14/2026 09 PM PDT           47.81          12613         -              Normal
  04/14/2026 10 PM PDT           47.74          12537         -              Normal
  04/14/2026 11 PM PDT           47.67          12462         -              Normal
  04/15/2026 12 AM PDT           47.60          12387         -              Normal
  04/15/2026 01 AM PDT           47.53          12312         -              Normal
  04/15/2026 02 AM PDT           47.47          12248         -              Normal
  04/15/2026 03 AM PDT           47.41          12183         -              Normal
  04/15/2026 04 AM PDT           47.35          12119         -              Normal
  04/15/2026 05 AM PDT           47.29          12055         -              Normal
  04/15/2026 06 AM PDT           47.23          11992         -              Normal
  04/15/2026 07 AM PDT           47.18          11939         -              Normal
  04/15/2026 08 AM PDT           47.12          11876         -              Normal
  04/15/2026 09 AM PDT           47.06          11813         -              Normal
  04/15/2026 10 AM PDT           47.00          11750         -              Normal
  04/15/2026 11 AM PDT           46.94          11685         -              Normal
  04/15/2026 12 PM PDT           46.88          11621         -              Normal
  04/15/2026 01 PM PDT           46.82          11557         -              Normal
  04/15/2026 02 PM PDT           46.76          11493         -              Normal
  04/15/2026 03 PM PDT           46.70          11430         -              Normal
  04/15/2026 04 PM PDT           46.63          11356         -              Normal
  04/15/2026 05 PM PDT           46.57          11293         -              Normal
  04/15/2026 06 PM PDT           46.51          11230         -              Normal
  04/15/2026 07 PM PDT           46.45          11167         -              Normal
  04/15/2026 08 PM PDT           46.40          11114         -              Normal
  04/15/2026 09 PM PDT           46.35          11062         -              Normal
  04/15/2026 10 PM PDT           46.30          11010         -              Normal
  04/15/2026 11 PM PDT           46.25          10958         -              Normal
  04/16/2026 12 AM PDT           46.20          10906         -              Normal
  04/16/2026 01 AM PDT           46.16          10864         -              Normal
  04/16/2026 02 AM PDT           46.12          10823         -              Normal
  04/16/2026 03 AM PDT           46.08          10782         -              Normal
  04/16/2026 04 AM PDT           46.04          10741         -              Normal
  04/16/2026 05 AM PDT           46.00          10700         -              Normal
  04/16/2026 06 AM PDT           45.98          10673         -              Normal
  04/16/2026 07 AM PDT           45.95          10633         -              Normal
  04/16/2026 08 AM PDT           45.92          10594         -              Normal
  04/16/2026 09 AM PDT           45.90          10567         -              Normal
  04/16/2026 10 AM PDT           45.87          10527         -              Normal
  04/16/2026 11 AM PDT           45.84          10488         -              Normal
  04/16/2026 12 PM PDT           45.82          10462         -              Normal
  04/16/2026 01 PM PDT           45.79          10422         -              Normal
  04/16/2026 02 PM PDT           45.76          10383         -              Normal
  04/16/2026 03 PM PDT           45.73          10344         -              Normal
  04/16/2026 04 PM PDT           45.70          10305         -              Normal
  04/16/2026 05 PM PDT           45.67          10267         -              Normal
  04/16/2026 06 PM PDT           45.65          10241         -              Normal
  04/16/2026 07 PM PDT           45.62          10202         -              Normal
  04/16/2026 08 PM PDT           45.59          10164         -              Normal
  04/16/2026 09 PM PDT           45.57          10138         -              Normal
  04/16/2026 10 PM PDT           45.54          10100         -              Normal
  04/16/2026 11 PM PDT           45.52          10074         -              Normal
  04/17/2026 12 AM PDT           45.50          10049         -              Normal
  04/17/2026 01 AM PDT           45.49          10036         -              Normal
  04/17/2026 02 AM PDT           45.47          10011         -              Normal
  04/17/2026 03 AM PDT           45.46           9998         -              Normal
  04/17/2026 04 AM PDT           45.44           9972         -              Normal
  04/17/2026 05 AM PDT           45.43           9960         -              Normal
  04/17/2026 06 AM PDT           45.42           9947         -              Normal
  04/17/2026 07 AM PDT           45.41           9934         -              Normal
  04/17/2026 08 AM PDT           45.40           9922         -              Normal
  04/17/2026 09 AM PDT           45.39           9909         -              Normal
  04/17/2026 10 AM PDT           45.38           9896         -              Normal
  04/17/2026 11 AM PDT           45.38           9896         0              Normal
  04/17/2026 12 PM PDT           45.37           9884         -              Normal
  04/17/2026 01 PM PDT           45.36           9871         -              Normal
  04/17/2026 02 PM PDT           45.34           9846         -              Normal
  04/17/2026 03 PM PDT           45.33           9833         -              Normal
  04/17/2026 04 PM PDT           45.32           9821         -              Normal
  04/17/2026 05 PM PDT           45.31           9808         -              Normal
  04/17/2026 06 PM PDT           45.29           9783         -              Normal
  04/17/2026 07 PM PDT           45.28           9770         -              Normal
  04/17/2026 08 PM PDT           45.26           9745         -              Normal
  04/17/2026 09 PM PDT           45.24           9720         -              Normal
  04/17/2026 10 PM PDT           45.23           9708         -              Normal
  04/17/2026 11 PM PDT           45.21           9683         -              Normal
  04/18/2026 12 AM PDT           45.19           9658         -              Normal
  04/18/2026 01 AM PDT           45.17           9633         -              Normal
  04/18/2026 02 AM PDT           45.16           9621         -              Normal
  04/18/2026 03 AM PDT           45.14           9596         -              Normal
  04/18/2026 04 AM PDT           45.12           9572         -              Normal
  04/18/2026 05 AM PDT           45.10           9547         -              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.