CALLEGUAS CREEK - CSU CHANNEL ISLANDS (CLLC1)
Latitude: 34.18º NLongitude: 119.04º WElevation: 70 FeetForecast Type: Official Location
Location: Ventura County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Nov 01 2026 at 9:18 AM PSTNext Issuance: Nov 02 2026 at 9:00 AM PST
Action: 7.1 FeetMinor Flood: 7.9 FeetModerate Flood: 9.0 FeetMajor Flood: 9.9 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Calleguas Creek - CSU Channel Islands (CLLC1)
#
# File Generation Time:  11/01/2026 at 09:19 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/01/2026 at 04:00 AM PST
# Maximum Observed Stage:                       1.31 Feet
# Maximum Observed Flow:                        25 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/06/2026 at 03:00 AM PST
# Maximum Forecast Stage:                       1.12 Feet
# Maximum Forecast Flow:                        7 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/27/2026 10 AM PDT            1.20             13                        Normal
  10/27/2026 11 AM PDT            1.21             14         +              Normal
  10/27/2026 12 PM PDT            1.20             13         -              Normal
  10/27/2026 01 PM PDT            1.20             13         0              Normal
  10/27/2026 02 PM PDT            1.20             13         0              Normal
  10/27/2026 03 PM PDT            1.20             13         0              Normal
  10/27/2026 04 PM PDT            1.18             11         -              Normal
  10/27/2026 05 PM PDT            1.17             11         -              Normal
  10/27/2026 06 PM PDT            1.16             10         -              Normal
  10/27/2026 07 PM PDT            1.14              8         -              Normal
  10/27/2026 08 PM PDT            1.13              8         -              Normal
  10/27/2026 09 PM PDT            1.12              7         -              Normal
  10/27/2026 10 PM PDT            1.11              6         -              Normal
  10/27/2026 11 PM PDT            1.10              6         -              Normal
  10/28/2026 12 AM PDT            1.10              6         0              Normal
  10/28/2026 01 AM PDT            1.10              6         0              Normal
  10/28/2026 02 AM PDT            1.09              5         -              Normal
  10/28/2026 03 AM PDT            1.08              5         -              Normal
  10/28/2026 04 AM PDT            1.08              5         0              Normal
  10/28/2026 05 AM PDT            1.07              4         -              Normal
  10/28/2026 06 AM PDT            1.07              4         0              Normal
  10/28/2026 07 AM PDT            1.07              4         0              Normal
  10/28/2026 08 AM PDT            1.08              5         +              Normal
  10/28/2026 09 AM PDT            1.07              4         -              Normal
  10/28/2026 10 AM PDT            1.07              4         0              Normal
  10/28/2026 11 AM PDT            1.07              4         0              Normal
  10/28/2026 12 PM PDT            1.08              5         +              Normal
  10/28/2026 01 PM PDT            1.08              5         0              Normal
  10/28/2026 02 PM PDT            1.07              4         -              Normal
  10/28/2026 03 PM PDT            1.07              4         0              Normal
  10/28/2026 04 PM PDT            1.07              4         0              Normal
  10/28/2026 05 PM PDT            1.07              4         0              Normal
  10/28/2026 06 PM PDT            1.07              4         0              Normal
  10/28/2026 07 PM PDT            1.06              4         -              Normal
  10/28/2026 08 PM PDT            1.07              4         +              Normal
  10/28/2026 09 PM PDT            1.06              4         -              Normal
  10/28/2026 10 PM PDT            1.06              4         0              Normal
  10/28/2026 11 PM PDT            1.06              4         0              Normal
  10/29/2026 12 AM PDT            1.05              3         -              Normal
  10/29/2026 01 AM PDT            1.06              4         +              Normal
  10/29/2026 02 AM PDT            1.05              3         -              Normal
  10/29/2026 03 AM PDT            1.05              3         0              Normal
  10/29/2026 04 AM PDT            1.06              4         +              Normal
  10/29/2026 05 AM PDT            1.08              5         +              Normal
  10/29/2026 06 AM PDT            1.10              6         +              Normal
  10/29/2026 07 AM PDT            1.11              6         +              Normal
  10/29/2026 08 AM PDT            1.12              7         +              Normal
  10/29/2026 09 AM PDT            1.13              8         +              Normal
  10/29/2026 10 AM PDT            1.14              8         +              Normal
  10/29/2026 11 AM PDT            1.15              9         +              Normal
  10/29/2026 12 PM PDT            1.15              9         0              Normal
  10/29/2026 01 PM PDT            1.16             10         +              Normal
  10/29/2026 02 PM PDT            1.16             10         0              Normal
  10/29/2026 03 PM PDT            1.17             11         +              Normal
  10/29/2026 04 PM PDT            1.18             11         +              Normal
  10/29/2026 05 PM PDT            1.18             11         0              Normal
  10/29/2026 06 PM PDT            1.19             12         +              Normal
  10/29/2026 07 PM PDT            1.19             12         0              Normal
  10/29/2026 08 PM PDT            1.19             12         0              Normal
  10/29/2026 09 PM PDT            1.20             13         +              Normal
  10/29/2026 10 PM PDT            1.19             12         -              Normal
  10/29/2026 11 PM PDT            1.20             13         +              Normal
  10/30/2026 12 AM PDT            1.20             13         0              Normal
  10/30/2026 01 AM PDT            1.20             13         0              Normal
  10/30/2026 02 AM PDT            1.20             13         0              Normal
  10/30/2026 03 AM PDT            1.20             13         0              Normal
  10/30/2026 04 AM PDT            1.19             12         -              Normal
  10/30/2026 05 AM PDT            1.18             11         -              Normal
  10/30/2026 06 AM PDT            1.18             11         0              Normal
  10/30/2026 07 AM PDT            1.18             11         0              Normal
  10/30/2026 08 AM PDT            1.19             12         +              Normal
  10/30/2026 09 AM PDT            1.18             11         -              Normal
  10/30/2026 10 AM PDT            1.19             12         +              Normal
  10/30/2026 11 AM PDT            1.19             12         0              Normal
  10/30/2026 12 PM PDT            1.20             13         +              Normal
  10/30/2026 01 PM PDT            1.19             12         -              Normal
  10/30/2026 02 PM PDT            1.20             13         +              Normal
  10/30/2026 03 PM PDT            1.20             13         0              Normal
  10/30/2026 04 PM PDT            1.20             13         0              Normal
  10/30/2026 05 PM PDT            1.20             13         0              Normal
  10/30/2026 06 PM PDT            1.20             13         0              Normal
  10/30/2026 07 PM PDT            1.20             13         0              Normal
  10/30/2026 08 PM PDT            1.20             13         0              Normal
  10/30/2026 09 PM PDT            1.20             13         0              Normal
  10/30/2026 10 PM PDT            1.20             13         0              Normal
  10/30/2026 11 PM PDT            1.20             13         0              Normal
  10/31/2026 12 AM PDT            1.20             13         0              Normal
  10/31/2026 01 AM PDT            1.20             13         0              Normal
  10/31/2026 02 AM PDT            1.20             13         0              Normal
  10/31/2026 03 AM PDT            1.20             13         0              Normal
  10/31/2026 04 AM PDT            1.19             12         -              Normal
  10/31/2026 05 AM PDT            1.19             12         0              Normal
  10/31/2026 06 AM PDT            1.19             12         0              Normal
  10/31/2026 07 AM PDT            1.19             12         0              Normal
  10/31/2026 08 AM PDT            1.19             12         0              Normal
  10/31/2026 09 AM PDT            1.18             11         -              Normal
  10/31/2026 10 AM PDT            1.19             12         +              Normal
  10/31/2026 11 AM PDT            1.19             12         0              Normal
  10/31/2026 12 PM PDT            1.19             12         0              Normal
  10/31/2026 01 PM PDT            1.19             12         0              Normal
  10/31/2026 02 PM PDT            1.19             12         0              Normal
  10/31/2026 03 PM PDT            1.19             12         0              Normal
  10/31/2026 04 PM PDT            1.19             12         0              Normal
  10/31/2026 05 PM PDT            1.19             12         0              Normal
  10/31/2026 06 PM PDT            1.19             12         0              Normal
  10/31/2026 07 PM PDT            1.19             12         0              Normal
  10/31/2026 08 PM PDT            1.20             13         +              Normal
  10/31/2026 09 PM PDT            1.20             13         0              Normal
  10/31/2026 10 PM PDT            1.22             15         +              Normal
  10/31/2026 11 PM PDT            1.26             19         +              Normal
  11/01/2026 12 AM PDT            1.31             25         +              Normal
  11/01/2026 01 AM PDT            1.29             23         -              Normal
  11/01/2026 01 AM PST            1.28             21         -              Normal
  11/01/2026 02 AM PST            1.28             21         0              Normal
  11/01/2026 03 AM PST            1.29             23         +              Normal
  11/01/2026 04 AM PST            1.31             25         +              Normal
  11/01/2026 05 AM PST            1.04              3         -              Normal
  11/01/2026 06 AM PST            0.88              0         -              Normal
  11/01/2026 07 AM PST            0.88              0         0              Normal
  11/01/2026 08 AM PST            0.88              0         0              Normal
  11/01/2026 09 AM PST            0.88              0         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/01/2026 10 AM PST            0.88              0                        Normal
  11/01/2026 11 AM PST            0.88              0         0              Normal
  11/01/2026 12 PM PST            0.88              0         0              Normal
  11/01/2026 01 PM PST            0.88              0         0              Normal
  11/01/2026 02 PM PST            0.88              0         0              Normal
  11/01/2026 03 PM PST            0.88              0         0              Normal
  11/01/2026 04 PM PST            0.88              0         0              Normal
  11/01/2026 05 PM PST            0.88              0         0              Normal
  11/01/2026 06 PM PST            0.88              0         0              Normal
  11/01/2026 07 PM PST            0.88              0         0              Normal
  11/01/2026 08 PM PST            0.88              0         0              Normal
  11/01/2026 09 PM PST            0.88              0         0              Normal
  11/01/2026 10 PM PST            0.88              0         0              Normal
  11/01/2026 11 PM PST            0.88              0         0              Normal
  11/02/2026 12 AM PST            0.88              0         0              Normal
  11/02/2026 01 AM PST            0.88              0         0              Normal
  11/02/2026 02 AM PST            0.88              0         0              Normal
  11/02/2026 03 AM PST            0.88              0         0              Normal
  11/02/2026 04 AM PST            0.88              0         0              Normal
  11/02/2026 05 AM PST            0.88              0         0              Normal
  11/02/2026 06 AM PST            0.88              0         0              Normal
  11/02/2026 07 AM PST            0.88              0         0              Normal
  11/02/2026 08 AM PST            0.88              0         0              Normal
  11/02/2026 09 AM PST            0.88              0         0              Normal
  11/02/2026 10 AM PST            0.88              0         0              Normal
  11/02/2026 11 AM PST            0.88              0         0              Normal
  11/02/2026 12 PM PST            0.88              0         0              Normal
  11/02/2026 01 PM PST            0.88              0         0              Normal
  11/02/2026 02 PM PST            0.88              0         0              Normal
  11/02/2026 03 PM PST            0.88              0         0              Normal
  11/02/2026 04 PM PST            0.88              0         0              Normal
  11/02/2026 05 PM PST            0.88              0         0              Normal
  11/02/2026 06 PM PST            0.88              0         0              Normal
  11/02/2026 07 PM PST            0.88              0         0              Normal
  11/02/2026 08 PM PST            0.88              0         0              Normal
  11/02/2026 09 PM PST            0.88              0         0              Normal
  11/02/2026 10 PM PST            0.88              0         0              Normal
  11/02/2026 11 PM PST            0.88              0         0              Normal
  11/03/2026 12 AM PST            0.88              0         0              Normal
  11/03/2026 01 AM PST            0.88              0         0              Normal
  11/03/2026 02 AM PST            0.88              0         0              Normal
  11/03/2026 03 AM PST            0.88              0         0              Normal
  11/03/2026 04 AM PST            0.88              0         0              Normal
  11/03/2026 05 AM PST            0.88              0         0              Normal
  11/03/2026 06 AM PST            0.88              0         0              Normal
  11/03/2026 07 AM PST            0.88              0         0              Normal
  11/03/2026 08 AM PST            0.88              0         0              Normal
  11/03/2026 09 AM PST            0.88              0         0              Normal
  11/03/2026 10 AM PST            0.88              0         0              Normal
  11/03/2026 11 AM PST            0.88              0         0              Normal
  11/03/2026 12 PM PST            0.88              0         0              Normal
  11/03/2026 01 PM PST            0.88              0         0              Normal
  11/03/2026 02 PM PST            0.88              0         0              Normal
  11/03/2026 03 PM PST            0.88              0         0              Normal
  11/03/2026 04 PM PST            0.88              0         0              Normal
  11/03/2026 05 PM PST            0.88              0         0              Normal
  11/03/2026 06 PM PST            0.88              0         0              Normal
  11/03/2026 07 PM PST            0.88              0         0              Normal
  11/03/2026 08 PM PST            0.88              0         0              Normal
  11/03/2026 09 PM PST            0.88              0         0              Normal
  11/03/2026 10 PM PST            0.88              0         0              Normal
  11/03/2026 11 PM PST            0.88              0         0              Normal
  11/04/2026 12 AM PST            0.88              0         0              Normal
  11/04/2026 01 AM PST            0.88              0         0              Normal
  11/04/2026 02 AM PST            0.88              0         0              Normal
  11/04/2026 03 AM PST            0.88              0         0              Normal
  11/04/2026 04 AM PST            0.88              0         0              Normal
  11/04/2026 05 AM PST            0.88              0         0              Normal
  11/04/2026 06 AM PST            0.88              0         0              Normal
  11/04/2026 07 AM PST            0.88              0         0              Normal
  11/04/2026 08 AM PST            0.88              0         0              Normal
  11/04/2026 09 AM PST            0.88              0         0              Normal
  11/04/2026 10 AM PST            0.88              0         0              Normal
  11/04/2026 11 AM PST            0.88              0         0              Normal
  11/04/2026 12 PM PST            0.88              0         0              Normal
  11/04/2026 01 PM PST            0.88              0         0              Normal
  11/04/2026 02 PM PST            0.88              0         0              Normal
  11/04/2026 03 PM PST            0.88              0         0              Normal
  11/04/2026 04 PM PST            0.88              0         0              Normal
  11/04/2026 05 PM PST            0.88              0         0              Normal
  11/04/2026 06 PM PST            0.88              0         0              Normal
  11/04/2026 07 PM PST            0.88              0         0              Normal
  11/04/2026 08 PM PST            0.88              0         0              Normal
  11/04/2026 09 PM PST            0.88              0         0              Normal
  11/04/2026 10 PM PST            0.88              0         0              Normal
  11/04/2026 11 PM PST            0.88              0         0              Normal
  11/05/2026 12 AM PST            0.88              0         0              Normal
  11/05/2026 01 AM PST            0.88              0         0              Normal
  11/05/2026 02 AM PST            0.88              0         0              Normal
  11/05/2026 03 AM PST            0.88              0         0              Normal
  11/05/2026 04 AM PST            0.88              0         0              Normal
  11/05/2026 05 AM PST            0.88              0         0              Normal
  11/05/2026 06 AM PST            0.88              0         0              Normal
  11/05/2026 07 AM PST            0.88              0         0              Normal
  11/05/2026 08 AM PST            0.88              0         0              Normal
  11/05/2026 09 AM PST            0.88              0         0              Normal
  11/05/2026 10 AM PST            0.88              0         0              Normal
  11/05/2026 11 AM PST            0.88              0         0              Normal
  11/05/2026 12 PM PST            0.88              0         0              Normal
  11/05/2026 01 PM PST            0.88              0         0              Normal
  11/05/2026 02 PM PST            0.88              0         0              Normal
  11/05/2026 03 PM PST            0.88              0         0              Normal
  11/05/2026 04 PM PST            0.92              0         +              Normal
  11/05/2026 05 PM PST            0.96              1         +              Normal
  11/05/2026 06 PM PST            1.00              2         +              Normal
  11/05/2026 07 PM PST            1.02              2         +              Normal
  11/05/2026 08 PM PST            1.04              3         +              Normal
  11/05/2026 09 PM PST            1.05              3         +              Normal
  11/05/2026 10 PM PST            1.06              4         +              Normal
  11/05/2026 11 PM PST            1.07              4         +              Normal
  11/06/2026 12 AM PST            1.09              5         +              Normal
  11/06/2026 01 AM PST            1.10              6         +              Normal
  11/06/2026 02 AM PST            1.11              6         +              Normal
  11/06/2026 03 AM PST            1.12              7         +              Normal
  11/06/2026 04 AM PST            1.12              7         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.