SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
Latitude: 39.21º NLongitude: 122.00º WElevation: 70 Feet
Location: Colusa County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jul 03 2025 at 7:54 AM PDTNext Issuance: Jul 04 2025 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:  07/03/2025 at 07:54 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/02/2025 at 06:00 AM PDT
# Maximum Observed Stage:                       44.30 Feet
# Maximum Observed Flow:                        8583 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/05/2025 at 02:00 PM PDT
# Maximum Forecast Stage:                       44.99 Feet
# Maximum Forecast Flow:                        9413 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/28/2025 07 AM PDT           44.10           8346                        Normal
  06/28/2025 08 AM PDT           44.10           8346         0              Normal
  06/28/2025 09 AM PDT           44.08           8322         -              Normal
  06/28/2025 10 AM PDT           44.07           8310         -              Normal
  06/28/2025 11 AM PDT           44.06           8299         -              Normal
  06/28/2025 12 PM PDT           44.04           8275         -              Normal
  06/28/2025 01 PM PDT           44.03           8264         -              Normal
  06/28/2025 02 PM PDT           44.03           8264         0              Normal
  06/28/2025 03 PM PDT           44.01           8241         -              Normal
  06/28/2025 04 PM PDT           44.02           8252         +              Normal
  06/28/2025 05 PM PDT           43.97           8192         -              Normal
  06/28/2025 06 PM PDT           44.01           8241         +              Normal
  06/28/2025 07 PM PDT           44.02           8252         +              Normal
  06/28/2025 08 PM PDT           44.03           8264         +              Normal
  06/28/2025 09 PM PDT           44.05           8287         +              Normal
  06/28/2025 10 PM PDT           44.07           8310         +              Normal
  06/28/2025 11 PM PDT           44.08           8322         +              Normal
  06/29/2025 12 AM PDT           44.10           8346         +              Normal
  06/29/2025 01 AM PDT           44.11           8357         +              Normal
  06/29/2025 02 AM PDT           44.11           8357         0              Normal
  06/29/2025 03 AM PDT           44.13           8381         +              Normal
  06/29/2025 04 AM PDT           44.14           8393         +              Normal
  06/29/2025 05 AM PDT           44.15           8404         +              Normal
  06/29/2025 06 AM PDT           44.14           8393         -              Normal
  06/29/2025 07 AM PDT           44.14           8393         0              Normal
  06/29/2025 08 AM PDT           44.14           8393         0              Normal
  06/29/2025 09 AM PDT           44.14           8393         0              Normal
  06/29/2025 10 AM PDT           44.13           8381         -              Normal
  06/29/2025 11 AM PDT           44.12           8369         -              Normal
  06/29/2025 12 PM PDT           44.11           8357         -              Normal
  06/29/2025 01 PM PDT           44.11           8357         0              Normal
  06/29/2025 02 PM PDT           44.11           8357         0              Normal
  06/29/2025 03 PM PDT           44.11           8357         0              Normal
  06/29/2025 04 PM PDT           44.10           8346         -              Normal
  06/29/2025 05 PM PDT           44.10           8346         0              Normal
  06/29/2025 06 PM PDT           44.11           8357         +              Normal
  06/29/2025 07 PM PDT           44.12           8369         +              Normal
  06/29/2025 08 PM PDT           44.13           8381         +              Normal
  06/29/2025 09 PM PDT           44.14           8393         +              Normal
  06/29/2025 10 PM PDT           44.16           8416         +              Normal
  06/29/2025 11 PM PDT           44.18           8440         +              Normal
  06/30/2025 12 AM PDT           44.16           8416         -              Normal
  06/30/2025 01 AM PDT           44.18           8440         +              Normal
  06/30/2025 02 AM PDT           44.20           8464         +              Normal
  06/30/2025 03 AM PDT           44.21           8475         +              Normal
  06/30/2025 04 AM PDT           44.22           8487         +              Normal
  06/30/2025 05 AM PDT           44.23           8499         +              Normal
  06/30/2025 06 AM PDT           44.22           8487         -              Normal
  06/30/2025 07 AM PDT           44.22           8487         0              Normal
  06/30/2025 08 AM PDT           44.22           8487         0              Normal
  06/30/2025 09 AM PDT           44.22           8487         0              Normal
  06/30/2025 10 AM PDT           44.20           8464         -              Normal
  06/30/2025 11 AM PDT           44.21           8475         +              Normal
  06/30/2025 12 PM PDT           44.20           8464         -              Normal
  06/30/2025 01 PM PDT           44.18           8440         -              Normal
  06/30/2025 02 PM PDT           44.18           8440         0              Normal
  06/30/2025 03 PM PDT           44.18           8440         0              Normal
  06/30/2025 04 PM PDT           44.19           8452         +              Normal
  06/30/2025 05 PM PDT           44.15           8404         -              Normal
  06/30/2025 06 PM PDT           44.19           8452         +              Normal
  06/30/2025 07 PM PDT           44.17           8428         -              Normal
  06/30/2025 08 PM PDT           44.19           8452         +              Normal
  06/30/2025 09 PM PDT           44.20           8464         +              Normal
  06/30/2025 10 PM PDT           44.20           8464         0              Normal
  06/30/2025 11 PM PDT           44.21           8475         +              Normal
  07/01/2025 12 AM PDT           44.21           8475         0              Normal
  07/01/2025 01 AM PDT           44.21           8475         0              Normal
  07/01/2025 02 AM PDT           44.21           8475         0              Normal
  07/01/2025 03 AM PDT           44.20           8464         -              Normal
  07/01/2025 04 AM PDT           44.20           8464         0              Normal
  07/01/2025 05 AM PDT           44.19           8452         -              Normal
  07/01/2025 06 AM PDT           44.19           8452         0              Normal
  07/01/2025 07 AM PDT           44.18           8440         -              Normal
  07/01/2025 08 AM PDT           44.17           8428         -              Normal
  07/01/2025 09 AM PDT           44.16           8416         -              Normal
  07/01/2025 10 AM PDT           44.14           8393         -              Normal
  07/01/2025 11 AM PDT           44.12           8369         -              Normal
  07/01/2025 12 PM PDT           44.10           8346         -              Normal
  07/01/2025 01 PM PDT           44.09           8334         -              Normal
  07/01/2025 02 PM PDT           44.07           8310         -              Normal
  07/01/2025 03 PM PDT           44.07           8310         0              Normal
  07/01/2025 04 PM PDT           44.05           8287         -              Normal
  07/01/2025 05 PM PDT           44.05           8287         0              Normal
  07/01/2025 06 PM PDT           44.05           8287         0              Normal
  07/01/2025 07 PM PDT           44.07           8310         +              Normal
  07/01/2025 08 PM PDT           44.08           8322         +              Normal
  07/01/2025 09 PM PDT           44.11           8357         +              Normal
  07/01/2025 10 PM PDT           44.13           8381         +              Normal
  07/01/2025 11 PM PDT           44.16           8416         +              Normal
  07/02/2025 12 AM PDT           44.19           8452         +              Normal
  07/02/2025 01 AM PDT           44.22           8487         +              Normal
  07/02/2025 02 AM PDT           44.25           8523         +              Normal
  07/02/2025 03 AM PDT           44.27           8547         +              Normal
  07/02/2025 04 AM PDT           44.29           8571         +              Normal
  07/02/2025 05 AM PDT           44.30           8583         +              Normal
  07/02/2025 06 AM PDT           44.30           8583         0              Normal
  07/02/2025 07 AM PDT           44.29           8571         -              Normal
  07/02/2025 08 AM PDT           44.28           8559         -              Normal
  07/02/2025 09 AM PDT           44.27           8547         -              Normal
  07/02/2025 10 AM PDT           44.24           8511         -              Normal
  07/02/2025 11 AM PDT           44.21           8475         -              Normal
  07/02/2025 12 PM PDT           44.19           8452         -              Normal
  07/02/2025 01 PM PDT           44.16           8416         -              Normal
  07/02/2025 02 PM PDT           44.13           8381         -              Normal
  07/02/2025 03 PM PDT           44.12           8369         -              Normal
  07/02/2025 04 PM PDT           44.09           8334         -              Normal
  07/02/2025 05 PM PDT           44.08           8322         -              Normal
  07/02/2025 06 PM PDT           44.08           8322         0              Normal
  07/02/2025 07 PM PDT           44.08           8322         0              Normal
  07/02/2025 08 PM PDT           44.09           8334         +              Normal
  07/02/2025 09 PM PDT           44.11           8357         +              Normal
  07/02/2025 10 PM PDT           44.12           8369         +              Normal
  07/02/2025 11 PM PDT           44.13           8381         +              Normal
  07/03/2025 12 AM PDT           44.15           8404         +              Normal
  07/03/2025 01 AM PDT           44.14           8393         -              Normal
  07/03/2025 02 AM PDT           44.14           8393         0              Normal
  07/03/2025 03 AM PDT           44.15           8404         +              Normal
  07/03/2025 04 AM PDT           44.15           8404         0              Normal
  07/03/2025 05 AM PDT           44.16           8416         +              Normal
  07/03/2025 06 AM PDT           44.20           8464         +              Normal
  07/03/2025 07 AM PDT           44.27           8547         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/03/2025 08 AM PDT           44.33           8619                        Normal
  07/03/2025 09 AM PDT           44.39           8692         +              Normal
  07/03/2025 10 AM PDT           44.43           8740         +              Normal
  07/03/2025 11 AM PDT           44.46           8777         +              Normal
  07/03/2025 12 PM PDT           44.49           8814         +              Normal
  07/03/2025 01 PM PDT           44.52           8849         +              Normal
  07/03/2025 02 PM PDT           44.55           8884         +              Normal
  07/03/2025 03 PM PDT           44.58           8920         +              Normal
  07/03/2025 04 PM PDT           44.60           8943         +              Normal
  07/03/2025 05 PM PDT           44.63           8979         +              Normal
  07/03/2025 06 PM PDT           44.66           9014         +              Normal
  07/03/2025 07 PM PDT           44.69           9050         +              Normal
  07/03/2025 08 PM PDT           44.71           9074         +              Normal
  07/03/2025 09 PM PDT           44.74           9109         +              Normal
  07/03/2025 10 PM PDT           44.76           9133         +              Normal
  07/03/2025 11 PM PDT           44.78           9157         +              Normal
  07/04/2025 12 AM PDT           44.80           9181         +              Normal
  07/04/2025 01 AM PDT           44.82           9206         +              Normal
  07/04/2025 02 AM PDT           44.84           9230         +              Normal
  07/04/2025 03 AM PDT           44.85           9242         +              Normal
  07/04/2025 04 AM PDT           44.86           9254         +              Normal
  07/04/2025 05 AM PDT           44.87           9266         +              Normal
  07/04/2025 06 AM PDT           44.88           9278         +              Normal
  07/04/2025 07 AM PDT           44.89           9290         +              Normal
  07/04/2025 08 AM PDT           44.90           9303         +              Normal
  07/04/2025 09 AM PDT           44.91           9315         +              Normal
  07/04/2025 10 AM PDT           44.92           9327         +              Normal
  07/04/2025 11 AM PDT           44.92           9327         0              Normal
  07/04/2025 12 PM PDT           44.93           9339         +              Normal
  07/04/2025 01 PM PDT           44.93           9339         0              Normal
  07/04/2025 02 PM PDT           44.94           9351         +              Normal
  07/04/2025 03 PM PDT           44.94           9351         0              Normal
  07/04/2025 04 PM PDT           44.95           9364         +              Normal
  07/04/2025 05 PM PDT           44.95           9364         0              Normal
  07/04/2025 06 PM PDT           44.95           9364         0              Normal
  07/04/2025 07 PM PDT           44.96           9376         +              Normal
  07/04/2025 08 PM PDT           44.96           9376         0              Normal
  07/04/2025 09 PM PDT           44.96           9376         0              Normal
  07/04/2025 10 PM PDT           44.97           9388         +              Normal
  07/04/2025 11 PM PDT           44.97           9388         0              Normal
  07/05/2025 12 AM PDT           44.97           9388         0              Normal
  07/05/2025 01 AM PDT           44.97           9388         0              Normal
  07/05/2025 02 AM PDT           44.97           9388         0              Normal
  07/05/2025 03 AM PDT           44.98           9400         +              Normal
  07/05/2025 04 AM PDT           44.98           9400         0              Normal
  07/05/2025 05 AM PDT           44.98           9400         0              Normal
  07/05/2025 06 AM PDT           44.98           9400         0              Normal
  07/05/2025 07 AM PDT           44.98           9400         0              Normal
  07/05/2025 08 AM PDT           44.98           9400         0              Normal
  07/05/2025 09 AM PDT           44.98           9400         0              Normal
  07/05/2025 10 AM PDT           44.98           9400         0              Normal
  07/05/2025 11 AM PDT           44.98           9400         0              Normal
  07/05/2025 12 PM PDT           44.98           9400         0              Normal
  07/05/2025 01 PM PDT           44.98           9400         0              Normal
  07/05/2025 02 PM PDT           44.99           9413         +              Normal
  07/05/2025 03 PM PDT           44.99           9413         0              Normal
  07/05/2025 04 PM PDT           44.99           9413         0              Normal
  07/05/2025 05 PM PDT           44.99           9413         0              Normal
  07/05/2025 06 PM PDT           44.99           9413         0              Normal
  07/05/2025 07 PM PDT           44.99           9413         0              Normal
  07/05/2025 08 PM PDT           44.99           9413         0              Normal
  07/05/2025 09 PM PDT           44.99           9413         0              Normal
  07/05/2025 10 PM PDT           44.99           9413         0              Normal
  07/05/2025 11 PM PDT           44.99           9413         0              Normal
  07/06/2025 12 AM PDT           44.99           9413         0              Normal
  07/06/2025 01 AM PDT           44.99           9413         0              Normal
  07/06/2025 02 AM PDT           44.99           9413         0              Normal
  07/06/2025 03 AM PDT           44.99           9413         0              Normal
  07/06/2025 04 AM PDT           44.99           9413         0              Normal
  07/06/2025 05 AM PDT           44.99           9413         0              Normal
  07/06/2025 06 AM PDT           44.99           9413         0              Normal
  07/06/2025 07 AM PDT           44.99           9413         0              Normal
  07/06/2025 08 AM PDT           44.99           9413         0              Normal
  07/06/2025 09 AM PDT           44.99           9413         0              Normal
  07/06/2025 10 AM PDT           44.99           9413         0              Normal
  07/06/2025 11 AM PDT           44.99           9413         0              Normal
  07/06/2025 12 PM PDT           44.99           9413         0              Normal
  07/06/2025 01 PM PDT           44.99           9413         0              Normal
  07/06/2025 02 PM PDT           44.99           9413         0              Normal
  07/06/2025 03 PM PDT           44.99           9413         0              Normal
  07/06/2025 04 PM PDT           44.99           9413         0              Normal
  07/06/2025 05 PM PDT           44.99           9413         0              Normal
  07/06/2025 06 PM PDT           44.99           9413         0              Normal
  07/06/2025 07 PM PDT           44.99           9413         0              Normal
  07/06/2025 08 PM PDT           44.99           9413         0              Normal
  07/06/2025 09 PM PDT           44.99           9413         0              Normal
  07/06/2025 10 PM PDT           44.99           9413         0              Normal
  07/06/2025 11 PM PDT           44.99           9413         0              Normal
  07/07/2025 12 AM PDT           44.99           9413         0              Normal
  07/07/2025 01 AM PDT           44.99           9413         0              Normal
  07/07/2025 02 AM PDT           44.99           9413         0              Normal
  07/07/2025 03 AM PDT           44.99           9413         0              Normal
  07/07/2025 04 AM PDT           44.99           9413         0              Normal
  07/07/2025 05 AM PDT           44.99           9413         0              Normal
  07/07/2025 06 AM PDT           44.99           9413         0              Normal
  07/07/2025 07 AM PDT           44.99           9413         0              Normal
  07/07/2025 08 AM PDT           44.99           9413         0              Normal
  07/07/2025 09 AM PDT           44.99           9413         0              Normal
  07/07/2025 10 AM PDT           44.99           9413         0              Normal
  07/07/2025 11 AM PDT           44.99           9413         0              Normal
  07/07/2025 12 PM PDT           44.99           9413         0              Normal
  07/07/2025 01 PM PDT           44.99           9413         0              Normal
  07/07/2025 02 PM PDT           44.99           9413         0              Normal
  07/07/2025 03 PM PDT           44.99           9413         0              Normal
  07/07/2025 04 PM PDT           44.99           9413         0              Normal
  07/07/2025 05 PM PDT           44.99           9413         0              Normal
  07/07/2025 06 PM PDT           44.99           9413         0              Normal
  07/07/2025 07 PM PDT           44.99           9413         0              Normal
  07/07/2025 08 PM PDT           44.99           9413         0              Normal
  07/07/2025 09 PM PDT           44.99           9413         0              Normal
  07/07/2025 10 PM PDT           44.99           9413         0              Normal
  07/07/2025 11 PM PDT           44.99           9413         0              Normal
  07/08/2025 12 AM PDT           44.99           9413         0              Normal
  07/08/2025 01 AM PDT           44.99           9413         0              Normal
  07/08/2025 02 AM PDT           44.99           9413         0              Normal
  07/08/2025 03 AM PDT           44.99           9413         0              Normal
  07/08/2025 04 AM PDT           44.99           9413         0              Normal
  07/08/2025 05 AM PDT           44.99           9413         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.