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: Jul 03 2026 at 6:51 AM PDTNext Issuance: Jul 04 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:  07/03/2026 at 06:51 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/30/2026 at 01:00 AM PDT
# Maximum Observed Stage:                       43.71 Feet
# Maximum Observed Flow:                        7874 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/06/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       43.50 Feet
# Maximum Forecast Flow:                        7625 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/28/2026 06 AM PDT           43.47           7583                        Normal
  06/28/2026 07 AM PDT           43.47           7583         0              Normal
  06/28/2026 08 AM PDT           43.47           7583         0              Normal
  06/28/2026 09 AM PDT           43.47           7583         0              Normal
  06/28/2026 10 AM PDT           43.45           7556         -              Normal
  06/28/2026 11 AM PDT           43.46           7570         +              Normal
  06/28/2026 12 PM PDT           43.46           7570         0              Normal
  06/28/2026 01 PM PDT           43.45           7556         -              Normal
  06/28/2026 02 PM PDT           43.47           7583         +              Normal
  06/28/2026 03 PM PDT           43.44           7542         -              Normal
  06/28/2026 04 PM PDT           43.48           7597         +              Normal
  06/28/2026 05 PM PDT           43.49           7611         +              Normal
  06/28/2026 06 PM PDT           43.49           7611         0              Normal
  06/28/2026 07 PM PDT           43.51           7637         +              Normal
  06/28/2026 08 PM PDT           43.52           7648         +              Normal
  06/28/2026 09 PM PDT           43.52           7648         0              Normal
  06/28/2026 10 PM PDT           43.52           7648         0              Normal
  06/28/2026 11 PM PDT           43.52           7648         0              Normal
  06/29/2026 12 AM PDT           43.52           7648         0              Normal
  06/29/2026 01 AM PDT           43.52           7648         0              Normal
  06/29/2026 02 AM PDT           43.52           7648         0              Normal
  06/29/2026 03 AM PDT           43.52           7648         0              Normal
  06/29/2026 04 AM PDT           43.52           7648         0              Normal
  06/29/2026 05 AM PDT           43.52           7648         0              Normal
  06/29/2026 06 AM PDT           43.52           7648         0              Normal
  06/29/2026 07 AM PDT           43.52           7648         0              Normal
  06/29/2026 08 AM PDT           43.52           7648         0              Normal
  06/29/2026 09 AM PDT           43.52           7648         0              Normal
  06/29/2026 10 AM PDT           43.52           7648         0              Normal
  06/29/2026 11 AM PDT           43.51           7637         -              Normal
  06/29/2026 12 PM PDT           43.51           7637         0              Normal
  06/29/2026 01 PM PDT           43.51           7637         0              Normal
  06/29/2026 02 PM PDT           43.52           7648         +              Normal
  06/29/2026 03 PM PDT           43.52           7648         0              Normal
  06/29/2026 04 PM PDT           43.53           7660         +              Normal
  06/29/2026 05 PM PDT           43.56           7695         +              Normal
  06/29/2026 06 PM PDT           43.60           7743         +              Normal
  06/29/2026 07 PM PDT           43.62           7766         +              Normal
  06/29/2026 08 PM PDT           43.65           7802         +              Normal
  06/29/2026 09 PM PDT           43.66           7814         +              Normal
  06/29/2026 10 PM PDT           43.68           7838         +              Normal
  06/29/2026 11 PM PDT           43.70           7862         +              Normal
  06/30/2026 12 AM PDT           43.71           7874         +              Normal
  06/30/2026 01 AM PDT           43.71           7874         0              Normal
  06/30/2026 02 AM PDT           43.70           7862         -              Normal
  06/30/2026 03 AM PDT           43.70           7862         0              Normal
  06/30/2026 04 AM PDT           43.70           7862         0              Normal
  06/30/2026 05 AM PDT           43.68           7838         -              Normal
  06/30/2026 06 AM PDT           43.67           7826         -              Normal
  06/30/2026 07 AM PDT           43.65           7802         -              Normal
  06/30/2026 08 AM PDT           43.64           7790         -              Normal
  06/30/2026 09 AM PDT           43.61           7755         -              Normal
  06/30/2026 10 AM PDT           43.58           7719         -              Normal
  06/30/2026 11 AM PDT           43.55           7684         -              Normal
  06/30/2026 12 PM PDT           43.54           7672         -              Normal
  06/30/2026 01 PM PDT           43.51           7637         -              Normal
  06/30/2026 02 PM PDT           43.50           7625         -              Normal
  06/30/2026 03 PM PDT           43.49           7611         -              Normal
  06/30/2026 04 PM PDT           43.47           7583         -              Normal
  06/30/2026 05 PM PDT           43.48           7597         +              Normal
  06/30/2026 06 PM PDT           43.47           7583         -              Normal
  06/30/2026 07 PM PDT           43.48           7597         +              Normal
  06/30/2026 08 PM PDT           43.49           7611         +              Normal
  06/30/2026 09 PM PDT           43.48           7597         -              Normal
  06/30/2026 10 PM PDT           43.48           7597         0              Normal
  06/30/2026 11 PM PDT           43.48           7597         0              Normal
  07/01/2026 12 AM PDT           43.49           7611         +              Normal
  07/01/2026 01 AM PDT           43.49           7611         0              Normal
  07/01/2026 02 AM PDT           43.50           7625         +              Normal
  07/01/2026 03 AM PDT           43.50           7625         0              Normal
  07/01/2026 04 AM PDT           43.50           7625         0              Normal
  07/01/2026 05 AM PDT           43.51           7637         +              Normal
  07/01/2026 06 AM PDT           43.51           7637         0              Normal
  07/01/2026 07 AM PDT           43.51           7637         0              Normal
  07/01/2026 08 AM PDT           43.50           7625         -              Normal
  07/01/2026 09 AM PDT           43.49           7611         -              Normal
  07/01/2026 10 AM PDT           43.48           7597         -              Normal
  07/01/2026 11 AM PDT           43.47           7583         -              Normal
  07/01/2026 12 PM PDT           43.45           7556         -              Normal
  07/01/2026 01 PM PDT           43.44           7542         -              Normal
  07/01/2026 02 PM PDT           43.43           7528         -              Normal
  07/01/2026 03 PM PDT           43.41           7501         -              Normal
  07/01/2026 04 PM PDT           43.39           7473         -              Normal
  07/01/2026 05 PM PDT           43.39           7473         0              Normal
  07/01/2026 06 PM PDT           43.40           7487         +              Normal
  07/01/2026 07 PM PDT           43.38           7460         -              Normal
  07/01/2026 08 PM PDT           43.39           7473         +              Normal
  07/01/2026 09 PM PDT           43.39           7473         0              Normal
  07/01/2026 10 PM PDT           43.38           7460         -              Normal
  07/01/2026 11 PM PDT           43.37           7446         -              Normal
  07/02/2026 12 AM PDT           43.37           7446         0              Normal
  07/02/2026 01 AM PDT           43.36           7433         -              Normal
  07/02/2026 02 AM PDT           43.34           7405         -              Normal
  07/02/2026 03 AM PDT           43.35           7419         +              Normal
  07/02/2026 04 AM PDT           43.34           7405         -              Normal
  07/02/2026 05 AM PDT           43.33           7392         -              Normal
  07/02/2026 06 AM PDT           43.32           7378         -              Normal
  07/02/2026 07 AM PDT           43.34           7405         +              Normal
  07/02/2026 08 AM PDT           43.32           7378         -              Normal
  07/02/2026 09 AM PDT           43.31           7365         -              Normal
  07/02/2026 10 AM PDT           43.32           7378         +              Normal
  07/02/2026 11 AM PDT           43.31           7365         -              Normal
  07/02/2026 12 PM PDT           43.31           7365         0              Normal
  07/02/2026 01 PM PDT           43.30           7351         -              Normal
  07/02/2026 02 PM PDT           43.29           7338         -              Normal
  07/02/2026 03 PM PDT           43.28           7324         -              Normal
  07/02/2026 04 PM PDT           43.28           7324         0              Normal
  07/02/2026 05 PM PDT           43.28           7324         0              Normal
  07/02/2026 06 PM PDT           43.29           7338         +              Normal
  07/02/2026 07 PM PDT           43.29           7338         0              Normal
  07/02/2026 08 PM PDT           43.29           7338         0              Normal
  07/02/2026 09 PM PDT           43.28           7324         -              Normal
  07/02/2026 10 PM PDT           43.27           7311         -              Normal
  07/02/2026 11 PM PDT           43.27           7311         0              Normal
  07/03/2026 12 AM PDT           43.26           7298         -              Normal
  07/03/2026 01 AM PDT           43.25           7284         -              Normal
  07/03/2026 02 AM PDT           43.23           7258         -              Normal
  07/03/2026 03 AM PDT           43.24           7271         +              Normal
  07/03/2026 04 AM PDT           43.24           7271         0              Normal
  07/03/2026 05 AM PDT           43.23           7258         -              Normal
  07/03/2026 06 AM PDT           43.23           7258         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/03/2026 07 AM PDT           43.23           7258                        Normal
  07/03/2026 08 AM PDT           43.23           7258         0              Normal
  07/03/2026 09 AM PDT           43.22           7244         -              Normal
  07/03/2026 10 AM PDT           43.22           7244         0              Normal
  07/03/2026 11 AM PDT           43.22           7244         0              Normal
  07/03/2026 12 PM PDT           43.22           7244         0              Normal
  07/03/2026 01 PM PDT           43.22           7244         0              Normal
  07/03/2026 02 PM PDT           43.22           7244         0              Normal
  07/03/2026 03 PM PDT           43.22           7244         0              Normal
  07/03/2026 04 PM PDT           43.22           7244         0              Normal
  07/03/2026 05 PM PDT           43.22           7244         0              Normal
  07/03/2026 06 PM PDT           43.22           7244         0              Normal
  07/03/2026 07 PM PDT           43.22           7244         0              Normal
  07/03/2026 08 PM PDT           43.23           7258         +              Normal
  07/03/2026 09 PM PDT           43.23           7258         0              Normal
  07/03/2026 10 PM PDT           43.23           7258         0              Normal
  07/03/2026 11 PM PDT           43.23           7258         0              Normal
  07/04/2026 12 AM PDT           43.24           7271         +              Normal
  07/04/2026 01 AM PDT           43.24           7271         0              Normal
  07/04/2026 02 AM PDT           43.24           7271         0              Normal
  07/04/2026 03 AM PDT           43.24           7271         0              Normal
  07/04/2026 04 AM PDT           43.24           7271         0              Normal
  07/04/2026 05 AM PDT           43.25           7284         +              Normal
  07/04/2026 06 AM PDT           43.25           7284         0              Normal
  07/04/2026 07 AM PDT           43.26           7298         +              Normal
  07/04/2026 08 AM PDT           43.26           7298         0              Normal
  07/04/2026 09 AM PDT           43.27           7311         +              Normal
  07/04/2026 10 AM PDT           43.28           7324         +              Normal
  07/04/2026 11 AM PDT           43.29           7338         +              Normal
  07/04/2026 12 PM PDT           43.30           7351         +              Normal
  07/04/2026 01 PM PDT           43.31           7365         +              Normal
  07/04/2026 02 PM PDT           43.32           7378         +              Normal
  07/04/2026 03 PM PDT           43.33           7392         +              Normal
  07/04/2026 04 PM PDT           43.34           7405         +              Normal
  07/04/2026 05 PM PDT           43.35           7419         +              Normal
  07/04/2026 06 PM PDT           43.36           7433         +              Normal
  07/04/2026 07 PM PDT           43.37           7446         +              Normal
  07/04/2026 08 PM PDT           43.38           7460         +              Normal
  07/04/2026 09 PM PDT           43.39           7473         +              Normal
  07/04/2026 10 PM PDT           43.40           7487         +              Normal
  07/04/2026 11 PM PDT           43.41           7501         +              Normal
  07/05/2026 12 AM PDT           43.41           7501         0              Normal
  07/05/2026 01 AM PDT           43.42           7514         +              Normal
  07/05/2026 02 AM PDT           43.42           7514         0              Normal
  07/05/2026 03 AM PDT           43.43           7528         +              Normal
  07/05/2026 04 AM PDT           43.44           7542         +              Normal
  07/05/2026 05 AM PDT           43.44           7542         0              Normal
  07/05/2026 06 AM PDT           43.45           7556         +              Normal
  07/05/2026 07 AM PDT           43.45           7556         0              Normal
  07/05/2026 08 AM PDT           43.45           7556         0              Normal
  07/05/2026 09 AM PDT           43.46           7570         +              Normal
  07/05/2026 10 AM PDT           43.46           7570         0              Normal
  07/05/2026 11 AM PDT           43.46           7570         0              Normal
  07/05/2026 12 PM PDT           43.47           7583         +              Normal
  07/05/2026 01 PM PDT           43.47           7583         0              Normal
  07/05/2026 02 PM PDT           43.47           7583         0              Normal
  07/05/2026 03 PM PDT           43.47           7583         0              Normal
  07/05/2026 04 PM PDT           43.48           7597         +              Normal
  07/05/2026 05 PM PDT           43.48           7597         0              Normal
  07/05/2026 06 PM PDT           43.48           7597         0              Normal
  07/05/2026 07 PM PDT           43.48           7597         0              Normal
  07/05/2026 08 PM PDT           43.48           7597         0              Normal
  07/05/2026 09 PM PDT           43.48           7597         0              Normal
  07/05/2026 10 PM PDT           43.48           7597         0              Normal
  07/05/2026 11 PM PDT           43.49           7611         +              Normal
  07/06/2026 12 AM PDT           43.49           7611         0              Normal
  07/06/2026 01 AM PDT           43.49           7611         0              Normal
  07/06/2026 02 AM PDT           43.49           7611         0              Normal
  07/06/2026 03 AM PDT           43.49           7611         0              Normal
  07/06/2026 04 AM PDT           43.49           7611         0              Normal
  07/06/2026 05 AM PDT           43.49           7611         0              Normal
  07/06/2026 06 AM PDT           43.49           7611         0              Normal
  07/06/2026 07 AM PDT           43.49           7611         0              Normal
  07/06/2026 08 AM PDT           43.49           7611         0              Normal
  07/06/2026 09 AM PDT           43.49           7611         0              Normal
  07/06/2026 10 AM PDT           43.49           7611         0              Normal
  07/06/2026 11 AM PDT           43.49           7611         0              Normal
  07/06/2026 12 PM PDT           43.49           7611         0              Normal
  07/06/2026 01 PM PDT           43.49           7611         0              Normal
  07/06/2026 02 PM PDT           43.50           7625         +              Normal
  07/06/2026 03 PM PDT           43.50           7625         0              Normal
  07/06/2026 04 PM PDT           43.50           7625         0              Normal
  07/06/2026 05 PM PDT           43.50           7625         0              Normal
  07/06/2026 06 PM PDT           43.50           7625         0              Normal
  07/06/2026 07 PM PDT           43.50           7625         0              Normal
  07/06/2026 08 PM PDT           43.50           7625         0              Normal
  07/06/2026 09 PM PDT           43.50           7625         0              Normal
  07/06/2026 10 PM PDT           43.50           7625         0              Normal
  07/06/2026 11 PM PDT           43.50           7625         0              Normal
  07/07/2026 12 AM PDT           43.50           7625         0              Normal
  07/07/2026 01 AM PDT           43.50           7625         0              Normal
  07/07/2026 02 AM PDT           43.50           7625         0              Normal
  07/07/2026 03 AM PDT           43.50           7625         0              Normal
  07/07/2026 04 AM PDT           43.50           7625         0              Normal
  07/07/2026 05 AM PDT           43.50           7625         0              Normal
  07/07/2026 06 AM PDT           43.50           7625         0              Normal
  07/07/2026 07 AM PDT           43.50           7625         0              Normal
  07/07/2026 08 AM PDT           43.50           7625         0              Normal
  07/07/2026 09 AM PDT           43.50           7625         0              Normal
  07/07/2026 10 AM PDT           43.50           7625         0              Normal
  07/07/2026 11 AM PDT           43.50           7625         0              Normal
  07/07/2026 12 PM PDT           43.50           7625         0              Normal
  07/07/2026 01 PM PDT           43.50           7625         0              Normal
  07/07/2026 02 PM PDT           43.50           7625         0              Normal
  07/07/2026 03 PM PDT           43.50           7625         0              Normal
  07/07/2026 04 PM PDT           43.50           7625         0              Normal
  07/07/2026 05 PM PDT           43.50           7625         0              Normal
  07/07/2026 06 PM PDT           43.50           7625         0              Normal
  07/07/2026 07 PM PDT           43.50           7625         0              Normal
  07/07/2026 08 PM PDT           43.50           7625         0              Normal
  07/07/2026 09 PM PDT           43.50           7625         0              Normal
  07/07/2026 10 PM PDT           43.50           7625         0              Normal
  07/07/2026 11 PM PDT           43.50           7625         0              Normal
  07/08/2026 12 AM PDT           43.50           7625         0              Normal
  07/08/2026 01 AM PDT           43.50           7625         0              Normal
  07/08/2026 02 AM PDT           43.50           7625         0              Normal
  07/08/2026 03 AM PDT           43.50           7625         0              Normal
  07/08/2026 04 AM PDT           43.50           7625         0              Normal
  07/08/2026 05 AM PDT           43.50           7625         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.