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

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CALLEGUAS CREEK - CSU CHANNEL ISLANDS (CLLC1)
Latitude: 34.18º NLongitude: 119.04º WElevation: 70 Feet
Location: Ventura County in CaliforniaRiver Group: Southern California
Issuance Time: Sep 23 2021 at 7:43 AM PDTNext Issuance: Sep 24 2021 at 9:00 AM PDT
Monitor Stage: 7.1 FeetFlood Stage: 7.9 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Calleguas Creek - CSU Channel Islands (CLLC1)
#
# File Generation Time:  09/23/2021 at 07:43 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/18/2021 at 01:00 PM PDT
# Maximum Observed Stage:                       1.4 Feet
# Maximum Observed Flow:                        42 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/26/2021 at 10:00 AM PDT
# Maximum Forecast Stage:                       1.1 Feet
# Maximum Forecast Flow:                        2 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/18/2021 07 AM PDT             1.4             36                        Normal
  09/18/2021 08 AM PDT             1.4             36         0              Normal
  09/18/2021 09 AM PDT             1.4             36         0              Normal
  09/18/2021 10 AM PDT             1.4             36         0              Normal
  09/18/2021 11 AM PDT             1.4             36         0              Normal
  09/18/2021 12 PM PDT             1.4             40         +              Normal
  09/18/2021 01 PM PDT             1.4             42         +              Normal
  09/18/2021 02 PM PDT             1.4             40         -              Normal
  09/18/2021 03 PM PDT             1.4             38         -              Normal
  09/18/2021 04 PM PDT             1.4             36         -              Normal
  09/18/2021 05 PM PDT             1.4             35         -              Normal
  09/18/2021 06 PM PDT             1.4             35         0              Normal
  09/18/2021 07 PM PDT             1.4             33         -              Normal
  09/18/2021 08 PM PDT             1.4             35         +              Normal
  09/18/2021 09 PM PDT             1.4             36         +              Normal
  09/18/2021 10 PM PDT             1.4             36         0              Normal
  09/18/2021 11 PM PDT             1.4             36         0              Normal
  09/19/2021 12 AM PDT             1.4             40         +              Normal
  09/19/2021 01 AM PDT             1.4             38         -              Normal
  09/19/2021 02 AM PDT             1.4             38         0              Normal
  09/19/2021 03 AM PDT             1.4             36         -              Normal
  09/19/2021 04 AM PDT             1.4             36         0              Normal
  09/19/2021 05 AM PDT             1.4             36         0              Normal
  09/19/2021 06 AM PDT             1.4             36         0              Normal
  09/19/2021 07 AM PDT             1.4             38         +              Normal
  09/19/2021 08 AM PDT             1.4             38         0              Normal
  09/19/2021 09 AM PDT             1.4             36         -              Normal
  09/19/2021 10 AM PDT             1.4             36         0              Normal
  09/19/2021 11 AM PDT             1.4             36         0              Normal
  09/19/2021 12 PM PDT             1.4             36         0              Normal
  09/19/2021 01 PM PDT             1.4             35         -              Normal
  09/19/2021 02 PM PDT             1.4             33         -              Normal
  09/19/2021 03 PM PDT             1.4             33         0              Normal
  09/19/2021 04 PM PDT             1.4             33         0              Normal
  09/19/2021 05 PM PDT             1.4             32         -              Normal
  09/19/2021 06 PM PDT             1.4             32         0              Normal
  09/19/2021 07 PM PDT             1.4             33         +              Normal
  09/19/2021 08 PM PDT             1.4             33         0              Normal
  09/19/2021 09 PM PDT             1.4             33         0              Normal
  09/19/2021 10 PM PDT             1.4             33         0              Normal
  09/19/2021 11 PM PDT             1.4             35         +              Normal
  09/20/2021 12 AM PDT             1.4             35         0              Normal
  09/20/2021 01 AM PDT             1.4             36         +              Normal
  09/20/2021 02 AM PDT             1.4             36         0              Normal
  09/20/2021 03 AM PDT             1.4             36         0              Normal
  09/20/2021 04 AM PDT             1.4             35         -              Normal
  09/20/2021 05 AM PDT             1.4             35         0              Normal
  09/20/2021 06 AM PDT             1.4             35         0              Normal
  09/20/2021 07 AM PDT             1.4             36         +              Normal
  09/20/2021 08 AM PDT             1.4             36         0              Normal
  09/20/2021 09 AM PDT             1.4             35         -              Normal
  09/20/2021 10 AM PDT             1.4             35         0              Normal
  09/20/2021 11 AM PDT             1.4             35         0              Normal
  09/20/2021 12 PM PDT             1.4             35         0              Normal
  09/20/2021 01 PM PDT             1.4             33         -              Normal
  09/20/2021 02 PM PDT             1.4             32         -              Normal
  09/20/2021 03 PM PDT             1.4             30         -              Normal
  09/20/2021 04 PM PDT             1.3             26         -              Normal
  09/20/2021 05 PM PDT             1.3             22         -              Normal
  09/20/2021 06 PM PDT             1.3             19         -              Normal
  09/20/2021 07 PM PDT             1.2             15         -              Normal
  09/20/2021 08 PM PDT             1.2             11         -              Normal
  09/20/2021 09 PM PDT             1.2              9         -              Normal
  09/20/2021 10 PM PDT             1.2              8         -              Normal
  09/20/2021 11 PM PDT             1.2              7         -              Normal
  09/21/2021 12 AM PDT             1.2              7         -              Normal
  09/21/2021 01 AM PDT             1.1              6         -              Normal
  09/21/2021 02 AM PDT             1.1              5         -              Normal
  09/21/2021 03 AM PDT             1.1              5         0              Normal
  09/21/2021 04 AM PDT             1.1              5         -              Normal
  09/21/2021 05 AM PDT             1.1              5         0              Normal
  09/21/2021 06 AM PDT             1.1              4         -              Normal
  09/21/2021 07 AM PDT             1.1              4         -              Normal
  09/21/2021 08 AM PDT             1.1              4         0              Normal
  09/21/2021 09 AM PDT             1.1              4         0              Normal
  09/21/2021 10 AM PDT             1.1              3         -              Normal
  09/21/2021 11 AM PDT             1.1              3         0              Normal
  09/21/2021 12 PM PDT             1.1              3         -              Normal
  09/21/2021 01 PM PDT             1.1              3         0              Normal
  09/21/2021 02 PM PDT             1.1              3         -              Normal
  09/21/2021 03 PM PDT             1.1              2         -              Normal
  09/21/2021 04 PM PDT             1.1              2         0              Normal
  09/21/2021 05 PM PDT             1.1              2         -              Normal
  09/21/2021 06 PM PDT             1.1              2         0              Normal
  09/21/2021 07 PM PDT             1.0              2         -              Normal
  09/21/2021 08 PM PDT             1.0              2         0              Normal
  09/21/2021 09 PM PDT             1.0              2         0              Normal
  09/21/2021 10 PM PDT             1.0              1         -              Normal
  09/21/2021 11 PM PDT             1.0              2         +              Normal
  09/22/2021 12 AM PDT             1.0              2         0              Normal
  09/22/2021 01 AM PDT             1.0              2         0              Normal
  09/22/2021 02 AM PDT             1.0              2         0              Normal
  09/22/2021 03 AM PDT             1.1              2         +              Normal
  09/22/2021 04 AM PDT             1.1              2         0              Normal
  09/22/2021 05 AM PDT             1.1              2         0              Normal
  09/22/2021 06 AM PDT             1.0              2         -              Normal
  09/22/2021 07 AM PDT             1.0              2         0              Normal
  09/22/2021 08 AM PDT             1.1              2         +              Normal
  09/22/2021 09 AM PDT             1.1              2         0              Normal
  09/22/2021 10 AM PDT             1.1              2         0              Normal
  09/22/2021 11 AM PDT             1.0              2         -              Normal
  09/22/2021 12 PM PDT             1.0              2         0              Normal
  09/22/2021 01 PM PDT             1.0              1         -              Normal
  09/22/2021 02 PM PDT             1.0              1         0              Normal
  09/22/2021 03 PM PDT             1.0              1         0              Normal
  09/22/2021 04 PM PDT             1.0              1         -              Normal
  09/22/2021 05 PM PDT             1.0              1         -              Normal
  09/22/2021 06 PM PDT             1.0              1         0              Normal
  09/22/2021 07 PM PDT             1.0              1         -              Normal
  09/22/2021 08 PM PDT             1.0              1         0              Normal
  09/22/2021 09 PM PDT             1.0              1         0              Normal
  09/22/2021 10 PM PDT             1.0              1         +              Normal
  09/22/2021 11 PM PDT             1.0              1         -              Normal
  09/23/2021 12 AM PDT             1.0              1         +              Normal
  09/23/2021 01 AM PDT             1.0              1         +              Normal
  09/23/2021 02 AM PDT             1.0              1         0              Normal
  09/23/2021 03 AM PDT             1.0              1         0              Normal
  09/23/2021 04 AM PDT             1.0              1         +              Normal
  09/23/2021 05 AM PDT             1.0              1         0              Normal
  09/23/2021 06 AM PDT             1.0              1         0              Normal
  09/23/2021 07 AM PDT             1.0              1         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/23/2021 08 AM PDT             1.0              1                        Normal
  09/23/2021 09 AM PDT             1.0              1         0              Normal
  09/23/2021 10 AM PDT             1.0              1         0              Normal
  09/23/2021 11 AM PDT             1.0              1         0              Normal
  09/23/2021 12 PM PDT             1.0              1         0              Normal
  09/23/2021 01 PM PDT             1.0              1         0              Normal
  09/23/2021 02 PM PDT             1.0              1         0              Normal
  09/23/2021 03 PM PDT             1.0              1         0              Normal
  09/23/2021 04 PM PDT             1.0              1         0              Normal
  09/23/2021 05 PM PDT             1.0              1         0              Normal
  09/23/2021 06 PM PDT             1.0              1         0              Normal
  09/23/2021 07 PM PDT             1.0              1         0              Normal
  09/23/2021 08 PM PDT             1.0              1         0              Normal
  09/23/2021 09 PM PDT             1.0              1         0              Normal
  09/23/2021 10 PM PDT             1.0              1         0              Normal
  09/23/2021 11 PM PDT             1.0              1         0              Normal
  09/24/2021 12 AM PDT             1.0              1         0              Normal
  09/24/2021 01 AM PDT             1.0              1         0              Normal
  09/24/2021 02 AM PDT             1.0              1         0              Normal
  09/24/2021 03 AM PDT             1.0              1         0              Normal
  09/24/2021 04 AM PDT             1.0              1         0              Normal
  09/24/2021 05 AM PDT             1.0              1         0              Normal
  09/24/2021 06 AM PDT             1.0              2         +              Normal
  09/24/2021 07 AM PDT             1.0              2         0              Normal
  09/24/2021 08 AM PDT             1.0              2         0              Normal
  09/24/2021 09 AM PDT             1.0              2         0              Normal
  09/24/2021 10 AM PDT             1.0              2         0              Normal
  09/24/2021 11 AM PDT             1.0              2         0              Normal
  09/24/2021 12 PM PDT             1.0              2         0              Normal
  09/24/2021 01 PM PDT             1.0              2         0              Normal
  09/24/2021 02 PM PDT             1.0              2         0              Normal
  09/24/2021 03 PM PDT             1.0              2         0              Normal
  09/24/2021 04 PM PDT             1.0              2         0              Normal
  09/24/2021 05 PM PDT             1.0              2         0              Normal
  09/24/2021 06 PM PDT             1.0              2         0              Normal
  09/24/2021 07 PM PDT             1.0              2         0              Normal
  09/24/2021 08 PM PDT             1.0              2         0              Normal
  09/24/2021 09 PM PDT             1.0              2         0              Normal
  09/24/2021 10 PM PDT             1.0              2         0              Normal
  09/24/2021 11 PM PDT             1.0              2         0              Normal
  09/25/2021 12 AM PDT             1.0              2         0              Normal
  09/25/2021 01 AM PDT             1.0              2         0              Normal
  09/25/2021 02 AM PDT             1.0              2         0              Normal
  09/25/2021 03 AM PDT             1.0              2         0              Normal
  09/25/2021 04 AM PDT             1.0              2         0              Normal
  09/25/2021 05 AM PDT             1.0              2         0              Normal
  09/25/2021 06 AM PDT             1.0              2         0              Normal
  09/25/2021 07 AM PDT             1.0              2         0              Normal
  09/25/2021 08 AM PDT             1.0              2         0              Normal
  09/25/2021 09 AM PDT             1.0              2         0              Normal
  09/25/2021 10 AM PDT             1.0              2         0              Normal
  09/25/2021 11 AM PDT             1.0              2         0              Normal
  09/25/2021 12 PM PDT             1.0              2         0              Normal
  09/25/2021 01 PM PDT             1.0              2         0              Normal
  09/25/2021 02 PM PDT             1.0              2         0              Normal
  09/25/2021 03 PM PDT             1.0              2         0              Normal
  09/25/2021 04 PM PDT             1.0              2         0              Normal
  09/25/2021 05 PM PDT             1.0              2         0              Normal
  09/25/2021 06 PM PDT             1.0              2         0              Normal
  09/25/2021 07 PM PDT             1.0              2         0              Normal
  09/25/2021 08 PM PDT             1.0              2         0              Normal
  09/25/2021 09 PM PDT             1.0              2         0              Normal
  09/25/2021 10 PM PDT             1.0              2         0              Normal
  09/25/2021 11 PM PDT             1.0              2         0              Normal
  09/26/2021 12 AM PDT             1.0              2         0              Normal
  09/26/2021 01 AM PDT             1.0              2         0              Normal
  09/26/2021 02 AM PDT             1.0              2         0              Normal
  09/26/2021 03 AM PDT             1.0              2         0              Normal
  09/26/2021 04 AM PDT             1.0              2         0              Normal
  09/26/2021 05 AM PDT             1.0              2         0              Normal
  09/26/2021 06 AM PDT             1.0              2         0              Normal
  09/26/2021 07 AM PDT             1.0              2         0              Normal
  09/26/2021 08 AM PDT             1.0              2         0              Normal
  09/26/2021 09 AM PDT             1.0              2         0              Normal
  09/26/2021 10 AM PDT             1.1              2         +              Normal
  09/26/2021 11 AM PDT             1.1              2         0              Normal
  09/26/2021 12 PM PDT             1.1              2         0              Normal
  09/26/2021 01 PM PDT             1.1              2         0              Normal
  09/26/2021 02 PM PDT             1.1              2         0              Normal
  09/26/2021 03 PM PDT             1.1              2         0              Normal
  09/26/2021 04 PM PDT             1.1              2         0              Normal
  09/26/2021 05 PM PDT             1.1              2         0              Normal
  09/26/2021 06 PM PDT             1.1              2         0              Normal
  09/26/2021 07 PM PDT             1.1              2         0              Normal
  09/26/2021 08 PM PDT             1.1              2         0              Normal
  09/26/2021 09 PM PDT             1.1              2         0              Normal
  09/26/2021 10 PM PDT             1.1              2         0              Normal
  09/26/2021 11 PM PDT             1.1              2         0              Normal
  09/27/2021 12 AM PDT             1.1              2         0              Normal
  09/27/2021 01 AM PDT             1.1              2         0              Normal
  09/27/2021 02 AM PDT             1.1              2         0              Normal
  09/27/2021 03 AM PDT             1.1              2         0              Normal
  09/27/2021 04 AM PDT             1.1              2         0              Normal
  09/27/2021 05 AM PDT             1.1              2         0              Normal
  09/27/2021 06 AM PDT             1.1              2         0              Normal
  09/27/2021 07 AM PDT             1.1              2         0              Normal
  09/27/2021 08 AM PDT             1.1              2         0              Normal
  09/27/2021 09 AM PDT             1.1              2         0              Normal
  09/27/2021 10 AM PDT             1.1              2         0              Normal
  09/27/2021 11 AM PDT             1.1              2         0              Normal
  09/27/2021 12 PM PDT             1.1              2         0              Normal
  09/27/2021 01 PM PDT             1.1              2         0              Normal
  09/27/2021 02 PM PDT             1.1              2         0              Normal
  09/27/2021 03 PM PDT             1.1              2         0              Normal
  09/27/2021 04 PM PDT             1.1              2         0              Normal
  09/27/2021 05 PM PDT             1.1              2         0              Normal
  09/27/2021 06 PM PDT             1.1              2         0              Normal
  09/27/2021 07 PM PDT             1.1              2         0              Normal
  09/27/2021 08 PM PDT             1.1              2         0              Normal
  09/27/2021 09 PM PDT             1.1              2         0              Normal
  09/27/2021 10 PM PDT             1.1              2         0              Normal
  09/27/2021 11 PM PDT             1.1              2         0              Normal
  09/28/2021 12 AM PDT             1.1              2         0              Normal
  09/28/2021 01 AM PDT             1.1              2         0              Normal
  09/28/2021 02 AM PDT             1.1              2         0              Normal
  09/28/2021 03 AM PDT             1.1              2         0              Normal
  09/28/2021 04 AM PDT             1.1              2         0              Normal
  09/28/2021 05 AM PDT             1.1              2         0              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.