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: Apr 06 2026 at 7:14 AM PDTNext Issuance: Apr 06 2026 at 3:00 PM PDT
Action/Monitor: 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:  04/06/2026 at 07:17 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/02/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       4.08 Feet
# Maximum Observed Flow:                        52 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/06/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.04 Feet
# Maximum Forecast Flow:                        41 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/01/2026 07 AM PDT            4.07             49                Not Applicable
  04/01/2026 08 AM PDT            4.07             49         0      Not Applicable
  04/01/2026 09 AM PDT            4.06             47         -      Not Applicable
  04/01/2026 10 AM PDT            4.06             47         0      Not Applicable
  04/01/2026 11 AM PDT            4.06             47         0      Not Applicable
  04/01/2026 12 PM PDT            4.06             47         0      Not Applicable
  04/01/2026 01 PM PDT            4.05             44         -      Not Applicable
  04/01/2026 02 PM PDT            4.05             44         0      Not Applicable
  04/01/2026 03 PM PDT            4.04             41         -      Not Applicable
  04/01/2026 04 PM PDT            4.04             41         0      Not Applicable
  04/01/2026 05 PM PDT            4.04             41         0      Not Applicable
  04/01/2026 06 PM PDT            4.04             41         0      Not Applicable
  04/01/2026 07 PM PDT            4.05             44         +      Not Applicable
  04/01/2026 08 PM PDT            4.05             44         0      Not Applicable
  04/01/2026 09 PM PDT            4.06             47         +      Not Applicable
  04/01/2026 10 PM PDT            4.06             47         0      Not Applicable
  04/01/2026 11 PM PDT            4.06             47         0      Not Applicable
  04/02/2026 12 AM PDT            4.06             47         0      Not Applicable
  04/02/2026 01 AM PDT            4.07             49         +      Not Applicable
  04/02/2026 02 AM PDT            4.07             49         0      Not Applicable
  04/02/2026 03 AM PDT            4.08             52         +      Not Applicable
  04/02/2026 04 AM PDT            4.08             52         0      Not Applicable
  04/02/2026 05 AM PDT            4.07             49         -      Not Applicable
  04/02/2026 06 AM PDT            4.07             49         0      Not Applicable
  04/02/2026 07 AM PDT            4.07             49         0      Not Applicable
  04/02/2026 08 AM PDT            4.08             52         +      Not Applicable
  04/02/2026 09 AM PDT            4.08             52         0      Not Applicable
  04/02/2026 10 AM PDT            4.07             49         -      Not Applicable
  04/02/2026 11 AM PDT            4.06             47         -      Not Applicable
  04/02/2026 12 PM PDT            4.06             47         0      Not Applicable
  04/02/2026 01 PM PDT            4.06             47         0      Not Applicable
  04/02/2026 02 PM PDT            4.06             47         0      Not Applicable
  04/02/2026 03 PM PDT            4.05             44         -      Not Applicable
  04/02/2026 04 PM PDT            4.05             44         0      Not Applicable
  04/02/2026 05 PM PDT            4.05             44         0      Not Applicable
  04/02/2026 06 PM PDT            4.05             44         0      Not Applicable
  04/02/2026 07 PM PDT            4.04             41         -      Not Applicable
  04/02/2026 08 PM PDT            4.05             44         +      Not Applicable
  04/02/2026 09 PM PDT            4.05             44         0      Not Applicable
  04/02/2026 10 PM PDT            4.05             44         0      Not Applicable
  04/02/2026 11 PM PDT            4.05             44         0      Not Applicable
  04/03/2026 12 AM PDT            4.05             44         0      Not Applicable
  04/03/2026 01 AM PDT            4.05             44         0      Not Applicable
  04/03/2026 02 AM PDT            4.06             47         +      Not Applicable
  04/03/2026 03 AM PDT            4.06             47         0      Not Applicable
  04/03/2026 04 AM PDT            4.06             47         0      Not Applicable
  04/03/2026 05 AM PDT            4.06             47         0      Not Applicable
  04/03/2026 06 AM PDT            4.05             44         -      Not Applicable
  04/03/2026 07 AM PDT            4.06             47         +      Not Applicable
  04/03/2026 08 AM PDT            4.05             44         -      Not Applicable
  04/03/2026 09 AM PDT            4.06             47         +      Not Applicable
  04/03/2026 10 AM PDT            4.05             44         -      Not Applicable
  04/03/2026 11 AM PDT            4.04             41         -      Not Applicable
  04/03/2026 12 PM PDT            4.04             41         0      Not Applicable
  04/03/2026 01 PM PDT            4.03             39         -      Not Applicable
  04/03/2026 02 PM PDT            4.03             39         0      Not Applicable
  04/03/2026 03 PM PDT            4.02             37         -      Not Applicable
  04/03/2026 04 PM PDT            4.02             37         0      Not Applicable
  04/03/2026 05 PM PDT            4.02             37         0      Not Applicable
  04/03/2026 06 PM PDT            4.02             37         0      Not Applicable
  04/03/2026 07 PM PDT            4.02             37         0      Not Applicable
  04/03/2026 08 PM PDT            4.03             39         +      Not Applicable
  04/03/2026 09 PM PDT            4.04             41         +      Not Applicable
  04/03/2026 10 PM PDT            4.04             41         0      Not Applicable
  04/03/2026 11 PM PDT            4.04             41         0      Not Applicable
  04/04/2026 12 AM PDT            4.05             44         +      Not Applicable
  04/04/2026 01 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 02 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 03 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 04 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 05 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 06 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 07 AM PDT            4.06             47         +      Not Applicable
  04/04/2026 08 AM PDT            4.05             44         -      Not Applicable
  04/04/2026 09 AM PDT            4.05             44         0      Not Applicable
  04/04/2026 10 AM PDT            4.04             41         -      Not Applicable
  04/04/2026 11 AM PDT            4.04             41         0      Not Applicable
  04/04/2026 12 PM PDT            4.02             37         -      Not Applicable
  04/04/2026 01 PM PDT            4.01             34         -      Not Applicable
  04/04/2026 02 PM PDT            4.01             34         0      Not Applicable
  04/04/2026 03 PM PDT            4.00             32         -      Not Applicable
  04/04/2026 04 PM PDT            4.00             32         0      Not Applicable
  04/04/2026 05 PM PDT            3.99             30         -      Not Applicable
  04/04/2026 06 PM PDT            4.00             32         +      Not Applicable
  04/04/2026 07 PM PDT            4.00             32         0      Not Applicable
  04/04/2026 08 PM PDT            4.02             37         +      Not Applicable
  04/04/2026 09 PM PDT            4.02             37         0      Not Applicable
  04/04/2026 10 PM PDT            4.03             39         +      Not Applicable
  04/04/2026 11 PM PDT            4.03             39         0      Not Applicable
  04/05/2026 12 AM PDT            4.03             39         0      Not Applicable
  04/05/2026 01 AM PDT            4.04             41         +      Not Applicable
  04/05/2026 02 AM PDT            4.04             41         0      Not Applicable
  04/05/2026 03 AM PDT            4.04             41         0      Not Applicable
  04/05/2026 04 AM PDT            4.05             44         +      Not Applicable
  04/05/2026 05 AM PDT            4.05             44         0      Not Applicable
  04/05/2026 06 AM PDT            4.05             44         0      Not Applicable
  04/05/2026 07 AM PDT            4.05             44         0      Not Applicable
  04/05/2026 08 AM PDT            4.05             44         0      Not Applicable
  04/05/2026 09 AM PDT            4.04             41         -      Not Applicable
  04/05/2026 10 AM PDT            4.04             41         0      Not Applicable
  04/05/2026 11 AM PDT            4.03             39         -      Not Applicable
  04/05/2026 12 PM PDT            4.01             34         -      Not Applicable
  04/05/2026 01 PM PDT            4.01             34         0      Not Applicable
  04/05/2026 02 PM PDT            4.00             32         -      Not Applicable
  04/05/2026 03 PM PDT            3.99             30         -      Not Applicable
  04/05/2026 04 PM PDT            3.99             30         0      Not Applicable
  04/05/2026 05 PM PDT            3.99             30         0      Not Applicable
  04/05/2026 06 PM PDT            3.99             30         0      Not Applicable
  04/05/2026 07 PM PDT            4.00             32         +      Not Applicable
  04/05/2026 08 PM PDT            4.00             32         0      Not Applicable
  04/05/2026 09 PM PDT            4.01             34         +      Not Applicable
  04/05/2026 10 PM PDT            4.02             37         +      Not Applicable
  04/05/2026 11 PM PDT            4.03             39         +      Not Applicable
  04/06/2026 12 AM PDT            4.03             39         0      Not Applicable
  04/06/2026 01 AM PDT            4.04             41         +      Not Applicable
  04/06/2026 02 AM PDT            4.03             39         -      Not Applicable
  04/06/2026 03 AM PDT            4.04             41         +      Not Applicable
  04/06/2026 04 AM PDT            4.04             41         0      Not Applicable
  04/06/2026 05 AM PDT            4.04             41         0      Not Applicable
  04/06/2026 06 AM PDT            4.04             41         0      Not Applicable
  04/06/2026 07 AM PDT            4.04             41         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/06/2026 08 AM PDT            4.04             41                Not Applicable
  04/06/2026 09 AM PDT            4.04             41         0      Not Applicable
  04/06/2026 10 AM PDT            4.04             41         0      Not Applicable
  04/06/2026 11 AM PDT            4.04             41         0      Not Applicable
  04/06/2026 12 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 01 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 02 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 03 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 04 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 05 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 06 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 07 PM PDT            4.04             41         0      Not Applicable
  04/06/2026 08 PM PDT            4.03             39         -      Not Applicable
  04/06/2026 09 PM PDT            4.03             39         0      Not Applicable
  04/06/2026 10 PM PDT            4.03             39         0      Not Applicable
  04/06/2026 11 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 12 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 01 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 02 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 03 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 04 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 05 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 06 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 07 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 08 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 09 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 10 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 11 AM PDT            4.03             39         0      Not Applicable
  04/07/2026 12 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 01 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 02 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 03 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 04 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 05 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 06 PM PDT            4.03             39         0      Not Applicable
  04/07/2026 07 PM PDT            4.02             37         -      Not Applicable
  04/07/2026 08 PM PDT            4.02             37         0      Not Applicable
  04/07/2026 09 PM PDT            4.02             37         0      Not Applicable
  04/07/2026 10 PM PDT            4.02             37         0      Not Applicable
  04/07/2026 11 PM PDT            4.02             37         0      Not Applicable
  04/08/2026 12 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 01 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 02 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 03 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 04 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 05 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 06 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 07 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 08 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 09 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 10 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 11 AM PDT            4.02             37         0      Not Applicable
  04/08/2026 12 PM PDT            4.02             37         0      Not Applicable
  04/08/2026 01 PM PDT            4.02             37         0      Not Applicable
  04/08/2026 02 PM PDT            4.02             37         0      Not Applicable
  04/08/2026 03 PM PDT            4.02             37         0      Not Applicable
  04/08/2026 04 PM PDT            4.01             34         -      Not Applicable
  04/08/2026 05 PM PDT            4.01             34         0      Not Applicable
  04/08/2026 06 PM PDT            4.01             34         0      Not Applicable
  04/08/2026 07 PM PDT            4.01             34         0      Not Applicable
  04/08/2026 08 PM PDT            4.01             34         0      Not Applicable
  04/08/2026 09 PM PDT            4.01             34         0      Not Applicable
  04/08/2026 10 PM PDT            4.01             34         0      Not Applicable
  04/08/2026 11 PM PDT            4.01             34         0      Not Applicable
  04/09/2026 12 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 01 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 02 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 03 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 04 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 05 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 06 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 07 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 08 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 09 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 10 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 11 AM PDT            4.01             34         0      Not Applicable
  04/09/2026 12 PM PDT            4.01             34         0      Not Applicable
  04/09/2026 01 PM PDT            4.01             34         0      Not Applicable
  04/09/2026 02 PM PDT            4.00             32         -      Not Applicable
  04/09/2026 03 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 04 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 05 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 06 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 07 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 08 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 09 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 10 PM PDT            4.00             32         0      Not Applicable
  04/09/2026 11 PM PDT            4.00             32         0      Not Applicable
  04/10/2026 12 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 01 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 02 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 03 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 04 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 05 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 06 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 07 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 08 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 09 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 10 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 11 AM PDT            4.00             32         0      Not Applicable
  04/10/2026 12 PM PDT            4.01             34         +      Not Applicable
  04/10/2026 01 PM PDT            4.01             34         0      Not Applicable
  04/10/2026 02 PM PDT            4.01             34         0      Not Applicable
  04/10/2026 03 PM PDT            4.01             34         0      Not Applicable
  04/10/2026 04 PM PDT            4.01             34         0      Not Applicable
  04/10/2026 05 PM PDT            4.01             34         0      Not Applicable
  04/10/2026 06 PM PDT            4.01             34         0      Not Applicable
  04/10/2026 07 PM PDT            4.00             32         -      Not Applicable
  04/10/2026 08 PM PDT            4.00             32         0      Not Applicable
  04/10/2026 09 PM PDT            4.00             32         0      Not Applicable
  04/10/2026 10 PM PDT            4.00             32         0      Not Applicable
  04/10/2026 11 PM PDT            4.00             32         0      Not Applicable
  04/11/2026 12 AM PDT            4.03             39         +      Not Applicable
  04/11/2026 01 AM PDT            4.04             41         +      Not Applicable
  04/11/2026 02 AM PDT            4.04             41         0      Not Applicable
  04/11/2026 03 AM PDT            4.04             41         0      Not Applicable
  04/11/2026 04 AM PDT            4.04             41         0      Not Applicable
  04/11/2026 05 AM PDT            4.04             41         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.