CAJON CREEK - KEENBROOK (CJKC1)
Latitude: 34.27º NLongitude: 117.47º WElevation: 2600 FeetForecast Type: Unofficial Location
Location: San Bernardino County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Oct 21 2026 at 7:21 AM PDTNext Issuance: Oct 22 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cajon Creek - Keenbrook (CJKC1)
#
# File Generation Time:  10/21/2026 at 07:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/21/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       4.78 Feet
# Maximum Observed Flow:                        62 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/21/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       4.94 Feet
# Maximum Forecast Flow:                        109 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/16/2026 07 AM PDT            4.57             15                Not Applicable
  10/16/2026 08 AM PDT            4.57             15         0      Not Applicable
  10/16/2026 09 AM PDT            4.57             15         0      Not Applicable
  10/16/2026 10 AM PDT            4.57             15         0      Not Applicable
  10/16/2026 11 AM PDT            4.57             15         0      Not Applicable
  10/16/2026 12 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 01 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 02 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 03 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 04 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 05 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 06 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 07 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 08 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 09 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 10 PM PDT            4.57             15         0      Not Applicable
  10/16/2026 11 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 12 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 01 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 02 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 03 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 04 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 05 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 06 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 07 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 08 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 09 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 10 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 11 AM PDT            4.57             15         0      Not Applicable
  10/17/2026 12 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 01 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 02 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 03 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 04 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 05 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 06 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 07 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 08 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 09 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 10 PM PDT            4.57             15         0      Not Applicable
  10/17/2026 11 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 12 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 01 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 02 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 03 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 04 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 05 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 06 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 07 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 08 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 09 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 10 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 11 AM PDT            4.57             15         0      Not Applicable
  10/18/2026 12 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 01 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 02 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 03 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 04 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 05 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 06 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 07 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 08 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 09 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 10 PM PDT            4.57             15         0      Not Applicable
  10/18/2026 11 PM PDT            4.57             15         0      Not Applicable
  10/19/2026 12 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 01 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 02 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 03 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 04 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 05 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 06 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 07 AM PDT            4.57             15         0      Not Applicable
  10/19/2026 08 AM PDT            4.66             30         +      Not Applicable
  10/19/2026 09 AM PDT            4.68             35         +      Not Applicable
  10/19/2026 10 AM PDT            4.60             19         -      Not Applicable
  10/19/2026 11 AM PDT            4.62             22         +      Not Applicable
  10/19/2026 12 PM PDT            4.58             16         -      Not Applicable
  10/19/2026 01 PM PDT            4.61             21         +      Not Applicable
  10/19/2026 02 PM PDT            4.59             18         -      Not Applicable
  10/19/2026 03 PM PDT            4.57             15         -      Not Applicable
  10/19/2026 04 PM PDT            4.61             21         +      Not Applicable
  10/19/2026 05 PM PDT            4.58             16         -      Not Applicable
  10/19/2026 06 PM PDT            4.62             22         +      Not Applicable
  10/19/2026 07 PM PDT            4.61             21         -      Not Applicable
  10/19/2026 08 PM PDT            4.62             22         +      Not Applicable
  10/19/2026 09 PM PDT            4.58             16         -      Not Applicable
  10/19/2026 10 PM PDT            4.59             18         +      Not Applicable
  10/19/2026 11 PM PDT            4.60             19         +      Not Applicable
  10/20/2026 12 AM PDT            4.64             26         +      Not Applicable
  10/20/2026 01 AM PDT            4.67             32         +      Not Applicable
  10/20/2026 02 AM PDT            4.60             19         -      Not Applicable
  10/20/2026 03 AM PDT            4.63             24         +      Not Applicable
  10/20/2026 04 AM PDT            4.66             30         +      Not Applicable
  10/20/2026 05 AM PDT            4.69             37         +      Not Applicable
  10/20/2026 06 AM PDT            4.71             43         +      Not Applicable
  10/20/2026 07 AM PDT            4.68             35         -      Not Applicable
  10/20/2026 08 AM PDT            4.66             30         -      Not Applicable
  10/20/2026 09 AM PDT            4.68             35         +      Not Applicable
  10/20/2026 10 AM PDT            4.54             12         -      Not Applicable
  10/20/2026 11 AM PDT            4.63             24         +      Not Applicable
  10/20/2026 12 PM PDT            4.63             24         0      Not Applicable
  10/20/2026 01 PM PDT            4.65             28         +      Not Applicable
  10/20/2026 02 PM PDT            4.64             26         -      Not Applicable
  10/20/2026 03 PM PDT            4.70             40         +      Not Applicable
  10/20/2026 04 PM PDT            4.68             35         -      Not Applicable
  10/20/2026 05 PM PDT            4.66             30         -      Not Applicable
  10/20/2026 06 PM PDT            4.68             35         +      Not Applicable
  10/20/2026 07 PM PDT            4.70             40         +      Not Applicable
  10/20/2026 08 PM PDT            4.72             46         +      Not Applicable
  10/20/2026 09 PM PDT            4.72             46         0      Not Applicable
  10/20/2026 10 PM PDT            4.74             52         +      Not Applicable
  10/20/2026 11 PM PDT            4.75             54         +      Not Applicable
  10/21/2026 12 AM PDT            4.69             37         -      Not Applicable
  10/21/2026 01 AM PDT            4.73             49         +      Not Applicable
  10/21/2026 02 AM PDT            4.72             46         -      Not Applicable
  10/21/2026 03 AM PDT            4.72             46         0      Not Applicable
  10/21/2026 04 AM PDT            4.72             46         0      Not Applicable
  10/21/2026 05 AM PDT            4.74             52         +      Not Applicable
  10/21/2026 06 AM PDT            4.78             62         +      Not Applicable
  10/21/2026 07 AM PDT            4.78             62         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/21/2026 08 AM PDT            4.78             62                Not Applicable
  10/21/2026 09 AM PDT            4.78             62         0      Not Applicable
  10/21/2026 10 AM PDT            4.78             62         0      Not Applicable
  10/21/2026 11 AM PDT            4.78             62         0      Not Applicable
  10/21/2026 12 PM PDT            4.80             67         +      Not Applicable
  10/21/2026 01 PM PDT            4.80             67         0      Not Applicable
  10/21/2026 02 PM PDT            4.80             67         0      Not Applicable
  10/21/2026 03 PM PDT            4.80             67         0      Not Applicable
  10/21/2026 04 PM PDT            4.80             67         0      Not Applicable
  10/21/2026 05 PM PDT            4.80             67         0      Not Applicable
  10/21/2026 06 PM PDT            4.89             93         +      Not Applicable
  10/21/2026 07 PM PDT            4.92            102         +      Not Applicable
  10/21/2026 08 PM PDT            4.93            105         +      Not Applicable
  10/21/2026 09 PM PDT            4.94            109         +      Not Applicable
  10/21/2026 10 PM PDT            4.94            109         0      Not Applicable
  10/21/2026 11 PM PDT            4.94            109         0      Not Applicable
  10/22/2026 12 AM PDT            4.92            102         -      Not Applicable
  10/22/2026 01 AM PDT            4.92            102         0      Not Applicable
  10/22/2026 02 AM PDT            4.91             99         -      Not Applicable
  10/22/2026 03 AM PDT            4.91             99         0      Not Applicable
  10/22/2026 04 AM PDT            4.91             99         0      Not Applicable
  10/22/2026 05 AM PDT            4.91             99         0      Not Applicable
  10/22/2026 06 AM PDT            4.87             87         -      Not Applicable
  10/22/2026 07 AM PDT            4.86             84         -      Not Applicable
  10/22/2026 08 AM PDT            4.85             81         -      Not Applicable
  10/22/2026 09 AM PDT            4.84             78         -      Not Applicable
  10/22/2026 10 AM PDT            4.84             78         0      Not Applicable
  10/22/2026 11 AM PDT            4.84             78         0      Not Applicable
  10/22/2026 12 PM PDT            4.84             78         0      Not Applicable
  10/22/2026 01 PM PDT            4.83             75         -      Not Applicable
  10/22/2026 02 PM PDT            4.83             75         0      Not Applicable
  10/22/2026 03 PM PDT            4.83             75         0      Not Applicable
  10/22/2026 04 PM PDT            4.83             75         0      Not Applicable
  10/22/2026 05 PM PDT            4.83             75         0      Not Applicable
  10/22/2026 06 PM PDT            4.79             65         -      Not Applicable
  10/22/2026 07 PM PDT            4.78             62         -      Not Applicable
  10/22/2026 08 PM PDT            4.78             62         0      Not Applicable
  10/22/2026 09 PM PDT            4.77             59         -      Not Applicable
  10/22/2026 10 PM PDT            4.77             59         0      Not Applicable
  10/22/2026 11 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 12 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 01 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 02 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 03 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 04 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 05 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 06 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 07 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 08 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 09 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 10 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 11 AM PDT            4.77             59         0      Not Applicable
  10/23/2026 12 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 01 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 02 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 03 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 04 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 05 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 06 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 07 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 08 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 09 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 10 PM PDT            4.77             59         0      Not Applicable
  10/23/2026 11 PM PDT            4.77             59         0      Not Applicable
  10/24/2026 12 AM PDT            4.76             57         -      Not Applicable
  10/24/2026 01 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 02 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 03 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 04 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 05 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 06 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 07 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 08 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 09 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 10 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 11 AM PDT            4.76             57         0      Not Applicable
  10/24/2026 12 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 01 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 02 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 03 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 04 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 05 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 06 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 07 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 08 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 09 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 10 PM PDT            4.76             57         0      Not Applicable
  10/24/2026 11 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 12 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 01 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 02 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 03 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 04 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 05 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 06 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 07 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 08 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 09 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 10 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 11 AM PDT            4.76             57         0      Not Applicable
  10/25/2026 12 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 01 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 02 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 03 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 04 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 05 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 06 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 07 PM PDT            4.76             57         0      Not Applicable
  10/25/2026 08 PM PDT            4.75             54         -      Not Applicable
  10/25/2026 09 PM PDT            4.75             54         0      Not Applicable
  10/25/2026 10 PM PDT            4.75             54         0      Not Applicable
  10/25/2026 11 PM PDT            4.75             54         0      Not Applicable
  10/26/2026 12 AM PDT            4.75             54         0      Not Applicable
  10/26/2026 01 AM PDT            4.75             54         0      Not Applicable
  10/26/2026 02 AM PDT            4.75             54         0      Not Applicable
  10/26/2026 03 AM PDT            4.75             54         0      Not Applicable
  10/26/2026 04 AM PDT            4.75             54         0      Not Applicable
  10/26/2026 05 AM PDT            4.75             54         0      Not Applicable
#
# 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.