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

 | 

SAN TIMOTEO CREEK - LOMA LINDA (TIMC1)
Latitude: 34.06º NLongitude: 117.27º WElevation: 1010 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: San Timoteo Creek - Loma Linda (TIMC1)
#
# File Generation Time:  10/21/2026 at 07:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/18/2026 at 07:00 PM PDT
# Maximum Observed Stage:                       1.44 Feet
# Maximum Observed Flow:                        82 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/22/2026 at 06:00 AM PDT
# Maximum Forecast Stage:                       1.50 Feet
# Maximum Forecast Flow:                        110 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/16/2026 07 AM PDT            0.95              1                Not Applicable
  10/16/2026 08 AM PDT            0.98              2         +      Not Applicable
  10/16/2026 09 AM PDT            0.96              1         -      Not Applicable
  10/16/2026 10 AM PDT            0.97              1         +      Not Applicable
  10/16/2026 11 AM PDT            1.00              2         +      Not Applicable
  10/16/2026 12 PM PDT            0.96              1         -      Not Applicable
  10/16/2026 01 PM PDT            0.96              1         0      Not Applicable
  10/16/2026 02 PM PDT            0.96              1         0      Not Applicable
  10/16/2026 03 PM PDT            0.99              2         +      Not Applicable
  10/16/2026 04 PM PDT            0.99              2         0      Not Applicable
  10/16/2026 05 PM PDT            1.06              5         +      Not Applicable
  10/16/2026 06 PM PDT            0.94              1         -      Not Applicable
  10/16/2026 07 PM PDT            0.94              1         0      Not Applicable
  10/16/2026 08 PM PDT            0.93              1         -      Not Applicable
  10/16/2026 09 PM PDT            0.93              1         0      Not Applicable
  10/16/2026 10 PM PDT            0.95              1         +      Not Applicable
  10/16/2026 11 PM PDT            0.95              1         0      Not Applicable
  10/17/2026 12 AM PDT            0.95              1         0      Not Applicable
  10/17/2026 01 AM PDT            0.94              1         -      Not Applicable
  10/17/2026 02 AM PDT            0.95              1         +      Not Applicable
  10/17/2026 03 AM PDT            0.96              1         +      Not Applicable
  10/17/2026 04 AM PDT            0.97              1         +      Not Applicable
  10/17/2026 05 AM PDT            0.97              1         0      Not Applicable
  10/17/2026 06 AM PDT            0.97              1         0      Not Applicable
  10/17/2026 07 AM PDT            0.97              1         0      Not Applicable
  10/17/2026 08 AM PDT            0.92              1         -      Not Applicable
  10/17/2026 09 AM PDT            0.89              0         -      Not Applicable
  10/17/2026 10 AM PDT            0.87              0         -      Not Applicable
  10/17/2026 11 AM PDT            0.86              0         -      Not Applicable
  10/17/2026 12 PM PDT            0.85              0         -      Not Applicable
  10/17/2026 01 PM PDT            0.85              0         0      Not Applicable
  10/17/2026 02 PM PDT            0.85              0         0      Not Applicable
  10/17/2026 03 PM PDT            0.86              0         +      Not Applicable
  10/17/2026 04 PM PDT            0.87              0         +      Not Applicable
  10/17/2026 05 PM PDT            0.94              1         +      Not Applicable
  10/17/2026 06 PM PDT            0.93              1         -      Not Applicable
  10/17/2026 07 PM PDT            0.95              1         +      Not Applicable
  10/17/2026 08 PM PDT            0.96              1         +      Not Applicable
  10/17/2026 09 PM PDT            0.93              1         -      Not Applicable
  10/17/2026 10 PM PDT            0.90              0         -      Not Applicable
  10/17/2026 11 PM PDT            0.91              0         +      Not Applicable
  10/18/2026 12 AM PDT            0.92              1         +      Not Applicable
  10/18/2026 01 AM PDT            0.93              1         +      Not Applicable
  10/18/2026 02 AM PDT            0.91              0         -      Not Applicable
  10/18/2026 03 AM PDT            0.89              0         -      Not Applicable
  10/18/2026 04 AM PDT            0.96              1         +      Not Applicable
  10/18/2026 05 AM PDT            0.92              1         -      Not Applicable
  10/18/2026 06 AM PDT            0.89              0         -      Not Applicable
  10/18/2026 07 AM PDT            0.86              0         -      Not Applicable
  10/18/2026 08 AM PDT            0.86              0         0      Not Applicable
  10/18/2026 09 AM PDT            0.87              0         +      Not Applicable
  10/18/2026 10 AM PDT            0.86              0         -      Not Applicable
  10/18/2026 11 AM PDT            0.85              0         -      Not Applicable
  10/18/2026 12 PM PDT            0.84              0         -      Not Applicable
  10/18/2026 01 PM PDT            0.83              0         -      Not Applicable
  10/18/2026 02 PM PDT            0.83              0         0      Not Applicable
  10/18/2026 03 PM PDT            0.83              0         0      Not Applicable
  10/18/2026 04 PM PDT            0.83              0         0      Not Applicable
  10/18/2026 05 PM PDT            1.08              6         +      Not Applicable
  10/18/2026 06 PM PDT            1.11              8         +      Not Applicable
  10/18/2026 07 PM PDT            1.44             82         +      Not Applicable
  10/18/2026 08 PM PDT            1.13             10         -      Not Applicable
  10/18/2026 09 PM PDT            0.97              1         -      Not Applicable
  10/18/2026 10 PM PDT            0.96              1         -      Not Applicable
  10/18/2026 11 PM PDT            0.98              2         +      Not Applicable
  10/19/2026 12 AM PDT            0.96              1         -      Not Applicable
  10/19/2026 01 AM PDT            1.01              3         +      Not Applicable
  10/19/2026 02 AM PDT            1.01              3         0      Not Applicable
  10/19/2026 03 AM PDT            0.97              1         -      Not Applicable
  10/19/2026 04 AM PDT            0.97              1         0      Not Applicable
  10/19/2026 05 AM PDT            0.98              2         +      Not Applicable
  10/19/2026 06 AM PDT            1.00              2         +      Not Applicable
  10/19/2026 07 AM PDT            1.05              4         +      Not Applicable
  10/19/2026 08 AM PDT            1.11              8         +      Not Applicable
  10/19/2026 09 AM PDT            1.01              3         -      Not Applicable
  10/19/2026 10 AM PDT            1.05              4         +      Not Applicable
  10/19/2026 11 AM PDT            1.02              3         -      Not Applicable
  10/19/2026 12 PM PDT            1.00              2         -      Not Applicable
  10/19/2026 01 PM PDT            1.00              2         0      Not Applicable
  10/19/2026 02 PM PDT            1.07              5         +      Not Applicable
  10/19/2026 03 PM PDT            1.05              4         -      Not Applicable
  10/19/2026 04 PM PDT            1.05              4         0      Not Applicable
  10/19/2026 05 PM PDT            1.06              5         +      Not Applicable
  10/19/2026 06 PM PDT            1.05              4         -      Not Applicable
  10/19/2026 07 PM PDT            0.97              1         -      Not Applicable
  10/19/2026 08 PM PDT            0.97              1         0      Not Applicable
  10/19/2026 09 PM PDT            0.96              1         -      Not Applicable
  10/19/2026 10 PM PDT            0.96              1         0      Not Applicable
  10/19/2026 11 PM PDT            0.95              1         -      Not Applicable
  10/20/2026 12 AM PDT            0.95              1         0      Not Applicable
  10/20/2026 01 AM PDT            0.93              1         -      Not Applicable
  10/20/2026 02 AM PDT            0.97              1         +      Not Applicable
  10/20/2026 03 AM PDT            0.95              1         -      Not Applicable
  10/20/2026 04 AM PDT            0.95              1         0      Not Applicable
  10/20/2026 05 AM PDT            0.93              1         -      Not Applicable
  10/20/2026 06 AM PDT            0.96              1         +      Not Applicable
  10/20/2026 07 AM PDT            0.99              2         +      Not Applicable
  10/20/2026 08 AM PDT            0.98              2         -      Not Applicable
  10/20/2026 09 AM PDT            0.99              2         +      Not Applicable
  10/20/2026 10 AM PDT            1.02              3         +      Not Applicable
  10/20/2026 11 AM PDT            0.89              0         -      Not Applicable
  10/20/2026 12 PM PDT            0.89              0         0      Not Applicable
  10/20/2026 01 PM PDT            0.87              0         -      Not Applicable
  10/20/2026 02 PM PDT            0.86              0         -      Not Applicable
  10/20/2026 03 PM PDT            0.85              0         -      Not Applicable
  10/20/2026 04 PM PDT            0.92              1         +      Not Applicable
  10/20/2026 05 PM PDT            0.93              1         +      Not Applicable
  10/20/2026 06 PM PDT            0.94              1         +      Not Applicable
  10/20/2026 07 PM PDT            1.02              3         +      Not Applicable
  10/20/2026 08 PM PDT            0.95              1         -      Not Applicable
  10/20/2026 09 PM PDT            0.93              1         -      Not Applicable
  10/20/2026 10 PM PDT            0.92              1         -      Not Applicable
  10/20/2026 11 PM PDT            0.92              1         0      Not Applicable
  10/21/2026 12 AM PDT            0.92              1         0      Not Applicable
  10/21/2026 01 AM PDT            0.91              0         -      Not Applicable
  10/21/2026 02 AM PDT            0.97              1         +      Not Applicable
  10/21/2026 03 AM PDT            0.93              1         -      Not Applicable
  10/21/2026 04 AM PDT            0.98              2         +      Not Applicable
  10/21/2026 05 AM PDT            0.97              1         -      Not Applicable
  10/21/2026 06 AM PDT            0.97              1         0      Not Applicable
  10/21/2026 07 AM PDT            0.97              1         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/21/2026 08 AM PDT            0.97              1                Not Applicable
  10/21/2026 09 AM PDT            0.97              1         0      Not Applicable
  10/21/2026 10 AM PDT            0.97              1         0      Not Applicable
  10/21/2026 11 AM PDT            0.97              1         0      Not Applicable
  10/21/2026 12 PM PDT            0.97              1         0      Not Applicable
  10/21/2026 01 PM PDT            0.97              1         0      Not Applicable
  10/21/2026 02 PM PDT            0.97              1         0      Not Applicable
  10/21/2026 03 PM PDT            0.97              1         0      Not Applicable
  10/21/2026 04 PM PDT            0.96              1         -      Not Applicable
  10/21/2026 05 PM PDT            0.96              1         0      Not Applicable
  10/21/2026 06 PM PDT            0.96              1         0      Not Applicable
  10/21/2026 07 PM PDT            0.96              1         0      Not Applicable
  10/21/2026 08 PM PDT            1.02              3         +      Not Applicable
  10/21/2026 09 PM PDT            1.10              7         +      Not Applicable
  10/21/2026 10 PM PDT            1.17             14         +      Not Applicable
  10/21/2026 11 PM PDT            1.20             18         +      Not Applicable
  10/22/2026 12 AM PDT            1.23             23         +      Not Applicable
  10/22/2026 01 AM PDT            1.24             25         +      Not Applicable
  10/22/2026 02 AM PDT            1.29             35         +      Not Applicable
  10/22/2026 03 AM PDT            1.37             56         +      Not Applicable
  10/22/2026 04 AM PDT            1.43             78         +      Not Applicable
  10/22/2026 05 AM PDT            1.47             95         +      Not Applicable
  10/22/2026 06 AM PDT            1.50            110         +      Not Applicable
  10/22/2026 07 AM PDT            1.49            105         -      Not Applicable
  10/22/2026 08 AM PDT            1.47             95         -      Not Applicable
  10/22/2026 09 AM PDT            1.45             86         -      Not Applicable
  10/22/2026 10 AM PDT            1.42             74         -      Not Applicable
  10/22/2026 11 AM PDT            1.41             70         -      Not Applicable
  10/22/2026 12 PM PDT            1.39             63         -      Not Applicable
  10/22/2026 01 PM PDT            1.38             60         -      Not Applicable
  10/22/2026 02 PM PDT            1.38             60         0      Not Applicable
  10/22/2026 03 PM PDT            1.39             63         +      Not Applicable
  10/22/2026 04 PM PDT            1.40             67         +      Not Applicable
  10/22/2026 05 PM PDT            1.40             67         0      Not Applicable
  10/22/2026 06 PM PDT            1.41             70         +      Not Applicable
  10/22/2026 07 PM PDT            1.40             67         -      Not Applicable
  10/22/2026 08 PM PDT            1.39             63         -      Not Applicable
  10/22/2026 09 PM PDT            1.36             53         -      Not Applicable
  10/22/2026 10 PM PDT            1.32             42         -      Not Applicable
  10/22/2026 11 PM PDT            1.29             35         -      Not Applicable
  10/23/2026 12 AM PDT            1.27             30         -      Not Applicable
  10/23/2026 01 AM PDT            1.24             25         -      Not Applicable
  10/23/2026 02 AM PDT            1.22             21         -      Not Applicable
  10/23/2026 03 AM PDT            1.19             17         -      Not Applicable
  10/23/2026 04 AM PDT            1.15             12         -      Not Applicable
  10/23/2026 05 AM PDT            1.12              9         -      Not Applicable
  10/23/2026 06 AM PDT            1.09              7         -      Not Applicable
  10/23/2026 07 AM PDT            1.06              5         -      Not Applicable
  10/23/2026 08 AM PDT            1.04              4         -      Not Applicable
  10/23/2026 09 AM PDT            1.02              3         -      Not Applicable
  10/23/2026 10 AM PDT            1.00              2         -      Not Applicable
  10/23/2026 11 AM PDT            0.98              2         -      Not Applicable
  10/23/2026 12 PM PDT            0.97              1         -      Not Applicable
  10/23/2026 01 PM PDT            0.96              1         -      Not Applicable
  10/23/2026 02 PM PDT            0.96              1         0      Not Applicable
  10/23/2026 03 PM PDT            0.95              1         -      Not Applicable
  10/23/2026 04 PM PDT            0.95              1         0      Not Applicable
  10/23/2026 05 PM PDT            0.95              1         0      Not Applicable
  10/23/2026 06 PM PDT            0.95              1         0      Not Applicable
  10/23/2026 07 PM PDT            0.95              1         0      Not Applicable
  10/23/2026 08 PM PDT            0.95              1         0      Not Applicable
  10/23/2026 09 PM PDT            0.94              1         -      Not Applicable
  10/23/2026 10 PM PDT            0.94              1         0      Not Applicable
  10/23/2026 11 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 12 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 01 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 02 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 03 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 04 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 05 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 06 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 07 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 08 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 09 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 10 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 11 AM PDT            0.94              1         0      Not Applicable
  10/24/2026 12 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 01 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 02 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 03 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 04 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 05 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 06 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 07 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 08 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 09 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 10 PM PDT            0.94              1         0      Not Applicable
  10/24/2026 11 PM PDT            0.94              1         0      Not Applicable
  10/25/2026 12 AM PDT            0.94              1         0      Not Applicable
  10/25/2026 01 AM PDT            0.93              1         -      Not Applicable
  10/25/2026 02 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 03 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 04 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 05 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 06 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 07 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 08 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 09 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 10 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 11 AM PDT            0.93              1         0      Not Applicable
  10/25/2026 12 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 01 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 02 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 03 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 04 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 05 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 06 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 07 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 08 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 09 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 10 PM PDT            0.93              1         0      Not Applicable
  10/25/2026 11 PM PDT            0.93              1         0      Not Applicable
  10/26/2026 12 AM PDT            0.93              1         0      Not Applicable
  10/26/2026 01 AM PDT            0.93              1         0      Not Applicable
  10/26/2026 02 AM PDT            0.93              1         0      Not Applicable
  10/26/2026 03 AM PDT            0.93              1         0      Not Applicable
  10/26/2026 04 AM PDT            0.93              1         0      Not Applicable
  10/26/2026 05 AM PDT            0.93              1         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.