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: Mar 09 2026 at 12:40 PM PDTNext Issuance: Mar 10 2026 at 9:00 AM PDT
Action/Monitor: 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:  03/09/2026 at 12:40 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/05/2026 at 02:00 PM PST
# Maximum Observed Stage:                       1.31 Feet
# Maximum Observed Flow:                        25 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/09/2026 at 01:00 PM PDT
# Maximum Forecast Stage:                       1.24 Feet
# Maximum Forecast Flow:                        17 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/04/2026 11 AM PST            1.27             20                        Normal
  03/04/2026 12 PM PST            1.26             19         -              Normal
  03/04/2026 01 PM PST            1.27             20         +              Normal
  03/04/2026 02 PM PST            1.26             19         -              Normal
  03/04/2026 03 PM PST            1.25             18         -              Normal
  03/04/2026 04 PM PST            1.24             17         -              Normal
  03/04/2026 05 PM PST            1.24             17         0              Normal
  03/04/2026 06 PM PST            1.23             16         -              Normal
  03/04/2026 07 PM PST            1.23             16         0              Normal
  03/04/2026 08 PM PST            1.22             15         -              Normal
  03/04/2026 09 PM PST            1.23             16         +              Normal
  03/04/2026 10 PM PST            1.23             16         0              Normal
  03/04/2026 11 PM PST            1.22             15         -              Normal
  03/05/2026 12 AM PST            1.21             14         -              Normal
  03/05/2026 01 AM PST            1.21             14         0              Normal
  03/05/2026 02 AM PST            1.23             16         +              Normal
  03/05/2026 03 AM PST            1.24             17         +              Normal
  03/05/2026 04 AM PST            1.24             17         0              Normal
  03/05/2026 05 AM PST            1.25             18         +              Normal
  03/05/2026 06 AM PST            1.26             19         +              Normal
  03/05/2026 07 AM PST            1.27             20         +              Normal
  03/05/2026 08 AM PST            1.28             21         +              Normal
  03/05/2026 09 AM PST            1.29             23         +              Normal
  03/05/2026 10 AM PST            1.30             24         +              Normal
  03/05/2026 11 AM PST            1.31             25         +              Normal
  03/05/2026 12 PM PST            1.31             25         0              Normal
  03/05/2026 01 PM PST            1.31             25         0              Normal
  03/05/2026 02 PM PST            1.31             25         0              Normal
  03/05/2026 03 PM PST            1.29             23         -              Normal
  03/05/2026 04 PM PST            1.28             21         -              Normal
  03/05/2026 05 PM PST            1.27             20         -              Normal
  03/05/2026 06 PM PST            1.26             19         -              Normal
  03/05/2026 07 PM PST            1.26             19         0              Normal
  03/05/2026 08 PM PST            1.26             19         0              Normal
  03/05/2026 09 PM PST            1.26             19         0              Normal
  03/05/2026 10 PM PST            1.26             19         0              Normal
  03/05/2026 11 PM PST            1.26             19         0              Normal
  03/06/2026 12 AM PST            1.25             18         -              Normal
  03/06/2026 01 AM PST            1.26             19         +              Normal
  03/06/2026 02 AM PST            1.26             19         0              Normal
  03/06/2026 03 AM PST            1.26             19         0              Normal
  03/06/2026 04 AM PST            1.26             19         0              Normal
  03/06/2026 05 AM PST            1.27             20         +              Normal
  03/06/2026 06 AM PST            1.26             19         -              Normal
  03/06/2026 07 AM PST            1.28             21         +              Normal
  03/06/2026 08 AM PST            1.27             20         -              Normal
  03/06/2026 09 AM PST            1.28             21         +              Normal
  03/06/2026 10 AM PST            1.28             21         0              Normal
  03/06/2026 11 AM PST            1.29             23         +              Normal
  03/06/2026 12 PM PST            1.28             21         -              Normal
  03/06/2026 01 PM PST            1.28             21         0              Normal
  03/06/2026 02 PM PST            1.28             21         0              Normal
  03/06/2026 03 PM PST            1.27             20         -              Normal
  03/06/2026 04 PM PST            1.26             19         -              Normal
  03/06/2026 05 PM PST            1.26             19         0              Normal
  03/06/2026 06 PM PST            1.25             18         -              Normal
  03/06/2026 07 PM PST            1.25             18         0              Normal
  03/06/2026 08 PM PST            1.25             18         0              Normal
  03/06/2026 09 PM PST            1.26             19         +              Normal
  03/06/2026 10 PM PST            1.25             18         -              Normal
  03/06/2026 11 PM PST            1.25             18         0              Normal
  03/07/2026 12 AM PST            1.24             17         -              Normal
  03/07/2026 01 AM PST            1.24             17         0              Normal
  03/07/2026 02 AM PST            1.25             18         +              Normal
  03/07/2026 03 AM PST            1.27             20         +              Normal
  03/07/2026 04 AM PST            1.27             20         0              Normal
  03/07/2026 05 AM PST            1.27             20         0              Normal
  03/07/2026 06 AM PST            1.28             21         +              Normal
  03/07/2026 07 AM PST            1.28             21         0              Normal
  03/07/2026 08 AM PST            1.27             20         -              Normal
  03/07/2026 09 AM PST            1.28             21         +              Normal
  03/07/2026 10 AM PST            1.28             21         0              Normal
  03/07/2026 11 AM PST            1.28             21         0              Normal
  03/07/2026 12 PM PST            1.27             20         -              Normal
  03/07/2026 01 PM PST            1.28             21         +              Normal
  03/07/2026 02 PM PST            1.28             21         0              Normal
  03/07/2026 03 PM PST            1.28             21         0              Normal
  03/07/2026 04 PM PST            1.28             21         0              Normal
  03/07/2026 05 PM PST            1.27             20         -              Normal
  03/07/2026 06 PM PST            1.27             20         0              Normal
  03/07/2026 07 PM PST            1.24             17         -              Normal
  03/07/2026 08 PM PST            1.23             16         -              Normal
  03/07/2026 09 PM PST            1.22             15         -              Normal
  03/07/2026 10 PM PST            1.24             17         +              Normal
  03/07/2026 11 PM PST            1.24             17         0              Normal
  03/08/2026 12 AM PST            1.25             18         +              Normal
  03/08/2026 01 AM PST            1.24             17         -              Normal
  03/08/2026 03 AM PDT            1.24             17         0              Normal
  03/08/2026 04 AM PDT            1.25             18         +              Normal
  03/08/2026 05 AM PDT            1.26             19         +              Normal
  03/08/2026 06 AM PDT            1.26             19         0              Normal
  03/08/2026 07 AM PDT            1.27             20         +              Normal
  03/08/2026 08 AM PDT            1.27             20         0              Normal
  03/08/2026 09 AM PDT            1.27             20         0              Normal
  03/08/2026 10 AM PDT            1.28             21         +              Normal
  03/08/2026 11 AM PDT            1.28             21         0              Normal
  03/08/2026 12 PM PDT            1.29             23         +              Normal
  03/08/2026 01 PM PDT            1.27             20         -              Normal
  03/08/2026 02 PM PDT            1.28             21         +              Normal
  03/08/2026 03 PM PDT            1.27             20         -              Normal
  03/08/2026 04 PM PDT            1.26             19         -              Normal
  03/08/2026 05 PM PDT            1.26             19         0              Normal
  03/08/2026 06 PM PDT            1.25             18         -              Normal
  03/08/2026 07 PM PDT            1.25             18         0              Normal
  03/08/2026 08 PM PDT            1.24             17         -              Normal
  03/08/2026 09 PM PDT            1.24             17         0              Normal
  03/08/2026 10 PM PDT            1.25             18         +              Normal
  03/08/2026 11 PM PDT            1.24             17         -              Normal
  03/09/2026 12 AM PDT            1.24             17         0              Normal
  03/09/2026 01 AM PDT            1.23             16         -              Normal
  03/09/2026 02 AM PDT            1.23             16         0              Normal
  03/09/2026 03 AM PDT            1.24             17         +              Normal
  03/09/2026 04 AM PDT            1.23             16         -              Normal
  03/09/2026 05 AM PDT            1.24             17         +              Normal
  03/09/2026 06 AM PDT            1.25             18         +              Normal
  03/09/2026 07 AM PDT            1.25             18         0              Normal
  03/09/2026 08 AM PDT            1.24             17         -              Normal
  03/09/2026 09 AM PDT            1.24             17         0              Normal
  03/09/2026 10 AM PDT            1.25             18         +              Normal
  03/09/2026 11 AM PDT            1.24             17         -              Normal
  03/09/2026 12 PM PDT            1.24             17         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/09/2026 01 PM PDT            1.24             17                        Normal
  03/09/2026 02 PM PDT            1.24             17         0              Normal
  03/09/2026 03 PM PDT            1.24             17         0              Normal
  03/09/2026 04 PM PDT            1.24             17         0              Normal
  03/09/2026 05 PM PDT            1.24             17         0              Normal
  03/09/2026 06 PM PDT            1.24             17         0              Normal
  03/09/2026 07 PM PDT            1.24             17         0              Normal
  03/09/2026 08 PM PDT            1.24             17         0              Normal
  03/09/2026 09 PM PDT            1.24             17         0              Normal
  03/09/2026 10 PM PDT            1.24             17         0              Normal
  03/09/2026 11 PM PDT            1.24             17         0              Normal
  03/10/2026 12 AM PDT            1.24             17         0              Normal
  03/10/2026 01 AM PDT            1.24             17         0              Normal
  03/10/2026 02 AM PDT            1.24             17         0              Normal
  03/10/2026 03 AM PDT            1.24             17         0              Normal
  03/10/2026 04 AM PDT            1.24             17         0              Normal
  03/10/2026 05 AM PDT            1.24             17         0              Normal
  03/10/2026 06 AM PDT            1.24             17         0              Normal
  03/10/2026 07 AM PDT            1.24             17         0              Normal
  03/10/2026 08 AM PDT            1.24             17         0              Normal
  03/10/2026 09 AM PDT            1.24             17         0              Normal
  03/10/2026 10 AM PDT            1.24             17         0              Normal
  03/10/2026 11 AM PDT            1.24             17         0              Normal
  03/10/2026 12 PM PDT            1.24             17         0              Normal
  03/10/2026 01 PM PDT            1.24             17         0              Normal
  03/10/2026 02 PM PDT            1.24             17         0              Normal
  03/10/2026 03 PM PDT            1.24             17         0              Normal
  03/10/2026 04 PM PDT            1.24             17         0              Normal
  03/10/2026 05 PM PDT            1.24             17         0              Normal
  03/10/2026 06 PM PDT            1.24             17         0              Normal
  03/10/2026 07 PM PDT            1.24             17         0              Normal
  03/10/2026 08 PM PDT            1.24             17         0              Normal
  03/10/2026 09 PM PDT            1.24             17         0              Normal
  03/10/2026 10 PM PDT            1.23             16         -              Normal
  03/10/2026 11 PM PDT            1.23             16         0              Normal
  03/11/2026 12 AM PDT            1.23             16         0              Normal
  03/11/2026 01 AM PDT            1.23             16         0              Normal
  03/11/2026 02 AM PDT            1.23             16         0              Normal
  03/11/2026 03 AM PDT            1.23             16         0              Normal
  03/11/2026 04 AM PDT            1.23             16         0              Normal
  03/11/2026 05 AM PDT            1.23             16         0              Normal
  03/11/2026 06 AM PDT            1.23             16         0              Normal
  03/11/2026 07 AM PDT            1.23             16         0              Normal
  03/11/2026 08 AM PDT            1.23             16         0              Normal
  03/11/2026 09 AM PDT            1.23             16         0              Normal
  03/11/2026 10 AM PDT            1.23             16         0              Normal
  03/11/2026 11 AM PDT            1.23             16         0              Normal
  03/11/2026 12 PM PDT            1.23             16         0              Normal
  03/11/2026 01 PM PDT            1.23             16         0              Normal
  03/11/2026 02 PM PDT            1.23             16         0              Normal
  03/11/2026 03 PM PDT            1.23             16         0              Normal
  03/11/2026 04 PM PDT            1.23             16         0              Normal
  03/11/2026 05 PM PDT            1.23             16         0              Normal
  03/11/2026 06 PM PDT            1.23             16         0              Normal
  03/11/2026 07 PM PDT            1.23             16         0              Normal
  03/11/2026 08 PM PDT            1.23             16         0              Normal
  03/11/2026 09 PM PDT            1.23             16         0              Normal
  03/11/2026 10 PM PDT            1.23             16         0              Normal
  03/11/2026 11 PM PDT            1.23             16         0              Normal
  03/12/2026 12 AM PDT            1.23             16         0              Normal
  03/12/2026 01 AM PDT            1.23             16         0              Normal
  03/12/2026 02 AM PDT            1.23             16         0              Normal
  03/12/2026 03 AM PDT            1.23             16         0              Normal
  03/12/2026 04 AM PDT            1.23             16         0              Normal
  03/12/2026 05 AM PDT            1.23             16         0              Normal
  03/12/2026 06 AM PDT            1.23             16         0              Normal
  03/12/2026 07 AM PDT            1.23             16         0              Normal
  03/12/2026 08 AM PDT            1.23             16         0              Normal
  03/12/2026 09 AM PDT            1.23             16         0              Normal
  03/12/2026 10 AM PDT            1.23             16         0              Normal
  03/12/2026 11 AM PDT            1.23             16         0              Normal
  03/12/2026 12 PM PDT            1.23             16         0              Normal
  03/12/2026 01 PM PDT            1.23             16         0              Normal
  03/12/2026 02 PM PDT            1.23             16         0              Normal
  03/12/2026 03 PM PDT            1.23             16         0              Normal
  03/12/2026 04 PM PDT            1.23             16         0              Normal
  03/12/2026 05 PM PDT            1.23             16         0              Normal
  03/12/2026 06 PM PDT            1.23             16         0              Normal
  03/12/2026 07 PM PDT            1.23             16         0              Normal
  03/12/2026 08 PM PDT            1.23             16         0              Normal
  03/12/2026 09 PM PDT            1.23             16         0              Normal
  03/12/2026 10 PM PDT            1.23             16         0              Normal
  03/12/2026 11 PM PDT            1.23             16         0              Normal
  03/13/2026 12 AM PDT            1.23             16         0              Normal
  03/13/2026 01 AM PDT            1.23             16         0              Normal
  03/13/2026 02 AM PDT            1.23             16         0              Normal
  03/13/2026 03 AM PDT            1.23             16         0              Normal
  03/13/2026 04 AM PDT            1.22             15         -              Normal
  03/13/2026 05 AM PDT            1.22             15         0              Normal
  03/13/2026 06 AM PDT            1.22             15         0              Normal
  03/13/2026 07 AM PDT            1.22             15         0              Normal
  03/13/2026 08 AM PDT            1.22             15         0              Normal
  03/13/2026 09 AM PDT            1.22             15         0              Normal
  03/13/2026 10 AM PDT            1.22             15         0              Normal
  03/13/2026 11 AM PDT            1.22             15         0              Normal
  03/13/2026 12 PM PDT            1.22             15         0              Normal
  03/13/2026 01 PM PDT            1.22             15         0              Normal
  03/13/2026 02 PM PDT            1.22             15         0              Normal
  03/13/2026 03 PM PDT            1.22             15         0              Normal
  03/13/2026 04 PM PDT            1.22             15         0              Normal
  03/13/2026 05 PM PDT            1.22             15         0              Normal
  03/13/2026 06 PM PDT            1.22             15         0              Normal
  03/13/2026 07 PM PDT            1.22             15         0              Normal
  03/13/2026 08 PM PDT            1.22             15         0              Normal
  03/13/2026 09 PM PDT            1.22             15         0              Normal
  03/13/2026 10 PM PDT            1.22             15         0              Normal
  03/13/2026 11 PM PDT            1.22             15         0              Normal
  03/14/2026 12 AM PDT            1.22             15         0              Normal
  03/14/2026 01 AM PDT            1.22             15         0              Normal
  03/14/2026 02 AM PDT            1.22             15         0              Normal
  03/14/2026 03 AM PDT            1.22             15         0              Normal
  03/14/2026 04 AM PDT            1.22             15         0              Normal
  03/14/2026 05 AM PDT            1.22             15         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.