TEMESCAL CREEK - CORONA (TSLC1)
Latitude: 33.89º NLongitude: 117.56º WElevation: 600 FeetForecast Type: Unofficial Location
Location: Riverside County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Apr 09 2026 at 1:08 PM PDTNext Issuance: Apr 10 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Temescal Creek - Corona at Main Street (TSLC1)
#
# File Generation Time:  04/09/2026 at 01:11 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/06/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       2.50 Feet
# Maximum Observed Flow:                        8 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 05:00 PM PDT
# Maximum Forecast Stage:                       3.62 Feet
# Maximum Forecast Flow:                        187 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/04/2026 01 PM PDT            2.37              2                Not Applicable
  04/04/2026 02 PM PDT            2.37              2         0      Not Applicable
  04/04/2026 03 PM PDT            2.37              2         0      Not Applicable
  04/04/2026 04 PM PDT            2.36              2         -      Not Applicable
  04/04/2026 05 PM PDT            2.36              2         0      Not Applicable
  04/04/2026 06 PM PDT            2.36              2         0      Not Applicable
  04/04/2026 07 PM PDT            2.36              2         0      Not Applicable
  04/04/2026 08 PM PDT            2.36              2         0      Not Applicable
  04/04/2026 09 PM PDT            2.37              2         +      Not Applicable
  04/04/2026 10 PM PDT            2.36              2         -      Not Applicable
  04/04/2026 11 PM PDT            2.37              2         +      Not Applicable
  04/05/2026 12 AM PDT            2.37              2         0      Not Applicable
  04/05/2026 01 AM PDT            2.38              3         +      Not Applicable
  04/05/2026 02 AM PDT            2.39              3         +      Not Applicable
  04/05/2026 03 AM PDT            2.40              3         +      Not Applicable
  04/05/2026 04 AM PDT            2.40              3         0      Not Applicable
  04/05/2026 05 AM PDT            2.40              3         0      Not Applicable
  04/05/2026 06 AM PDT            2.40              3         0      Not Applicable
  04/05/2026 07 AM PDT            2.40              3         0      Not Applicable
  04/05/2026 08 AM PDT            2.42              4         +      Not Applicable
  04/05/2026 09 AM PDT            2.42              4         0      Not Applicable
  04/05/2026 10 AM PDT            2.42              4         0      Not Applicable
  04/05/2026 11 AM PDT            2.44              5         +      Not Applicable
  04/05/2026 12 PM PDT            2.47              6         +      Not Applicable
  04/05/2026 01 PM PDT            2.44              5         -      Not Applicable
  04/05/2026 02 PM PDT            2.44              5         0      Not Applicable
  04/05/2026 03 PM PDT            2.43              5         -      Not Applicable
  04/05/2026 04 PM PDT            2.42              4         -      Not Applicable
  04/05/2026 05 PM PDT            2.41              4         -      Not Applicable
  04/05/2026 06 PM PDT            2.41              4         0      Not Applicable
  04/05/2026 07 PM PDT            2.41              4         0      Not Applicable
  04/05/2026 08 PM PDT            2.40              3         -      Not Applicable
  04/05/2026 09 PM PDT            2.40              3         0      Not Applicable
  04/05/2026 10 PM PDT            2.40              3         0      Not Applicable
  04/05/2026 11 PM PDT            2.39              3         -      Not Applicable
  04/06/2026 12 AM PDT            2.39              3         0      Not Applicable
  04/06/2026 01 AM PDT            2.40              3         +      Not Applicable
  04/06/2026 02 AM PDT            2.40              3         0      Not Applicable
  04/06/2026 03 AM PDT            2.41              4         +      Not Applicable
  04/06/2026 04 AM PDT            2.42              4         +      Not Applicable
  04/06/2026 05 AM PDT            2.42              4         0      Not Applicable
  04/06/2026 06 AM PDT            2.42              4         0      Not Applicable
  04/06/2026 07 AM PDT            2.42              4         0      Not Applicable
  04/06/2026 08 AM PDT            2.43              5         +      Not Applicable
  04/06/2026 09 AM PDT            2.45              5         +      Not Applicable
  04/06/2026 10 AM PDT            2.45              5         0      Not Applicable
  04/06/2026 11 AM PDT            2.46              6         +      Not Applicable
  04/06/2026 12 PM PDT            2.48              7         +      Not Applicable
  04/06/2026 01 PM PDT            2.50              8         +      Not Applicable
  04/06/2026 02 PM PDT            2.49              8         -      Not Applicable
  04/06/2026 03 PM PDT            2.48              7         -      Not Applicable
  04/06/2026 04 PM PDT            2.46              6         -      Not Applicable
  04/06/2026 05 PM PDT            2.45              5         -      Not Applicable
  04/06/2026 06 PM PDT            2.44              5         -      Not Applicable
  04/06/2026 07 PM PDT            2.44              5         0      Not Applicable
  04/06/2026 08 PM PDT            2.42              4         -      Not Applicable
  04/06/2026 09 PM PDT            2.42              4         0      Not Applicable
  04/06/2026 10 PM PDT            2.41              4         -      Not Applicable
  04/06/2026 11 PM PDT            2.41              4         0      Not Applicable
  04/07/2026 12 AM PDT            2.41              4         0      Not Applicable
  04/07/2026 01 AM PDT            2.42              4         +      Not Applicable
  04/07/2026 02 AM PDT            2.42              4         0      Not Applicable
  04/07/2026 03 AM PDT            2.43              5         +      Not Applicable
  04/07/2026 04 AM PDT            2.44              5         +      Not Applicable
  04/07/2026 05 AM PDT            2.43              5         -      Not Applicable
  04/07/2026 06 AM PDT            2.43              5         0      Not Applicable
  04/07/2026 07 AM PDT            2.43              5         0      Not Applicable
  04/07/2026 08 AM PDT            2.43              5         0      Not Applicable
  04/07/2026 09 AM PDT            2.45              5         +      Not Applicable
  04/07/2026 10 AM PDT            2.46              6         +      Not Applicable
  04/07/2026 11 AM PDT            2.43              5         -      Not Applicable
  04/07/2026 12 PM PDT            2.41              4         -      Not Applicable
  04/07/2026 01 PM PDT            2.40              3         -      Not Applicable
  04/07/2026 02 PM PDT            2.48              7         +      Not Applicable
  04/07/2026 03 PM PDT            2.39              3         -      Not Applicable
  04/07/2026 04 PM PDT            2.43              5         +      Not Applicable
  04/07/2026 05 PM PDT            2.43              5         0      Not Applicable
  04/07/2026 06 PM PDT            2.41              4         -      Not Applicable
  04/07/2026 07 PM PDT            2.40              3         -      Not Applicable
  04/07/2026 08 PM PDT            2.38              3         -      Not Applicable
  04/07/2026 09 PM PDT            2.37              2         -      Not Applicable
  04/07/2026 10 PM PDT            2.36              2         -      Not Applicable
  04/07/2026 11 PM PDT            2.36              2         0      Not Applicable
  04/08/2026 12 AM PDT            2.37              2         +      Not Applicable
  04/08/2026 01 AM PDT            2.37              2         0      Not Applicable
  04/08/2026 02 AM PDT            2.39              3         +      Not Applicable
  04/08/2026 03 AM PDT            2.39              3         0      Not Applicable
  04/08/2026 04 AM PDT            2.39              3         0      Not Applicable
  04/08/2026 05 AM PDT            2.39              3         0      Not Applicable
  04/08/2026 06 AM PDT            2.39              3         0      Not Applicable
  04/08/2026 07 AM PDT            2.38              3         -      Not Applicable
  04/08/2026 08 AM PDT            2.39              3         +      Not Applicable
  04/08/2026 09 AM PDT            2.39              3         0      Not Applicable
  04/08/2026 10 AM PDT            2.40              3         +      Not Applicable
  04/08/2026 11 AM PDT            2.43              5         +      Not Applicable
  04/08/2026 12 PM PDT            2.43              5         0      Not Applicable
  04/08/2026 01 PM PDT            2.46              6         +      Not Applicable
  04/08/2026 02 PM PDT            2.46              6         0      Not Applicable
  04/08/2026 03 PM PDT            2.42              4         -      Not Applicable
  04/08/2026 04 PM PDT            2.39              3         -      Not Applicable
  04/08/2026 05 PM PDT            2.37              2         -      Not Applicable
  04/08/2026 06 PM PDT            2.35              2         -      Not Applicable
  04/08/2026 07 PM PDT            2.34              2         -      Not Applicable
  04/08/2026 08 PM PDT            2.33              1         -      Not Applicable
  04/08/2026 09 PM PDT            2.32              1         -      Not Applicable
  04/08/2026 10 PM PDT            2.32              1         0      Not Applicable
  04/08/2026 11 PM PDT            2.37              2         +      Not Applicable
  04/09/2026 12 AM PDT            2.37              2         0      Not Applicable
  04/09/2026 01 AM PDT            2.38              3         +      Not Applicable
  04/09/2026 02 AM PDT            2.39              3         +      Not Applicable
  04/09/2026 03 AM PDT            2.40              3         +      Not Applicable
  04/09/2026 04 AM PDT            2.42              4         +      Not Applicable
  04/09/2026 05 AM PDT            2.41              4         -      Not Applicable
  04/09/2026 06 AM PDT            2.41              4         0      Not Applicable
  04/09/2026 07 AM PDT            2.41              4         0      Not Applicable
  04/09/2026 08 AM PDT            2.42              4         +      Not Applicable
  04/09/2026 09 AM PDT            2.42              4         0      Not Applicable
  04/09/2026 10 AM PDT            2.44              5         +      Not Applicable
  04/09/2026 11 AM PDT            2.44              5         0      Not Applicable
  04/09/2026 12 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 01 PM PDT            2.44              5         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/09/2026 02 PM PDT            2.44              5                Not Applicable
  04/09/2026 03 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 04 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 05 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 06 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 07 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 08 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 09 PM PDT            2.44              5         0      Not Applicable
  04/09/2026 10 PM PDT            2.43              5         -      Not Applicable
  04/09/2026 11 PM PDT            2.43              5         0      Not Applicable
  04/10/2026 12 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 01 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 02 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 03 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 04 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 05 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 06 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 07 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 08 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 09 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 10 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 11 AM PDT            2.43              5         0      Not Applicable
  04/10/2026 12 PM PDT            2.43              5         0      Not Applicable
  04/10/2026 01 PM PDT            2.43              5         0      Not Applicable
  04/10/2026 02 PM PDT            2.43              5         0      Not Applicable
  04/10/2026 03 PM PDT            2.43              5         0      Not Applicable
  04/10/2026 04 PM PDT            2.42              4         -      Not Applicable
  04/10/2026 05 PM PDT            2.42              4         0      Not Applicable
  04/10/2026 06 PM PDT            2.42              4         0      Not Applicable
  04/10/2026 07 PM PDT            2.42              4         0      Not Applicable
  04/10/2026 08 PM PDT            2.42              4         0      Not Applicable
  04/10/2026 09 PM PDT            2.42              4         0      Not Applicable
  04/10/2026 10 PM PDT            2.42              4         0      Not Applicable
  04/10/2026 11 PM PDT            2.42              4         0      Not Applicable
  04/11/2026 12 AM PDT            2.44              5         +      Not Applicable
  04/11/2026 01 AM PDT            2.48              7         +      Not Applicable
  04/11/2026 02 AM PDT            2.52              9         +      Not Applicable
  04/11/2026 03 AM PDT            2.56             12         +      Not Applicable
  04/11/2026 04 AM PDT            2.58             13         +      Not Applicable
  04/11/2026 05 AM PDT            2.60             14         +      Not Applicable
  04/11/2026 06 AM PDT            2.60             14         0      Not Applicable
  04/11/2026 07 AM PDT            2.59             14         -      Not Applicable
  04/11/2026 08 AM PDT            2.56             12         -      Not Applicable
  04/11/2026 09 AM PDT            2.54             11         -      Not Applicable
  04/11/2026 10 AM PDT            2.52              9         -      Not Applicable
  04/11/2026 11 AM PDT            2.51              9         -      Not Applicable
  04/11/2026 12 PM PDT            2.49              8         -      Not Applicable
  04/11/2026 01 PM PDT            2.48              7         -      Not Applicable
  04/11/2026 02 PM PDT            2.47              6         -      Not Applicable
  04/11/2026 03 PM PDT            2.46              6         -      Not Applicable
  04/11/2026 04 PM PDT            2.45              5         -      Not Applicable
  04/11/2026 05 PM PDT            2.44              5         -      Not Applicable
  04/11/2026 06 PM PDT            2.44              5         0      Not Applicable
  04/11/2026 07 PM PDT            2.43              5         -      Not Applicable
  04/11/2026 08 PM PDT            2.42              4         -      Not Applicable
  04/11/2026 09 PM PDT            2.42              4         0      Not Applicable
  04/11/2026 10 PM PDT            2.41              4         -      Not Applicable
  04/11/2026 11 PM PDT            2.41              4         0      Not Applicable
  04/12/2026 12 AM PDT            2.48              7         +      Not Applicable
  04/12/2026 01 AM PDT            2.60             14         +      Not Applicable
  04/12/2026 02 AM PDT            2.70             22         +      Not Applicable
  04/12/2026 03 AM PDT            2.77             29         +      Not Applicable
  04/12/2026 04 AM PDT            2.83             36         +      Not Applicable
  04/12/2026 05 AM PDT            2.87             40         +      Not Applicable
  04/12/2026 06 AM PDT            2.93             48         +      Not Applicable
  04/12/2026 07 AM PDT            3.03             62         +      Not Applicable
  04/12/2026 08 AM PDT            3.12             77         +      Not Applicable
  04/12/2026 09 AM PDT            3.18             87         +      Not Applicable
  04/12/2026 10 AM PDT            3.22             95         +      Not Applicable
  04/12/2026 11 AM PDT            3.25            100         +      Not Applicable
  04/12/2026 12 PM PDT            3.31            113         +      Not Applicable
  04/12/2026 01 PM PDT            3.41            134         +      Not Applicable
  04/12/2026 02 PM PDT            3.49            154         +      Not Applicable
  04/12/2026 03 PM PDT            3.55            169         +      Not Applicable
  04/12/2026 04 PM PDT            3.59            179         +      Not Applicable
  04/12/2026 05 PM PDT            3.62            187         +      Not Applicable
  04/12/2026 06 PM PDT            3.60            182         -      Not Applicable
  04/12/2026 07 PM PDT            3.50            156         -      Not Applicable
  04/12/2026 08 PM PDT            3.40            132         -      Not Applicable
  04/12/2026 09 PM PDT            3.32            115         -      Not Applicable
  04/12/2026 10 PM PDT            3.25            100         -      Not Applicable
  04/12/2026 11 PM PDT            3.20             91         -      Not Applicable
  04/13/2026 12 AM PDT            3.15             82         -      Not Applicable
  04/13/2026 01 AM PDT            3.07             68         -      Not Applicable
  04/13/2026 02 AM PDT            2.99             56         -      Not Applicable
  04/13/2026 03 AM PDT            2.93             48         -      Not Applicable
  04/13/2026 04 AM PDT            2.89             43         -      Not Applicable
  04/13/2026 05 AM PDT            2.84             37         -      Not Applicable
  04/13/2026 06 AM PDT            2.79             31         -      Not Applicable
  04/13/2026 07 AM PDT            2.74             26         -      Not Applicable
  04/13/2026 08 AM PDT            2.69             22         -      Not Applicable
  04/13/2026 09 AM PDT            2.64             17         -      Not Applicable
  04/13/2026 10 AM PDT            2.59             14         -      Not Applicable
  04/13/2026 11 AM PDT            2.56             12         -      Not Applicable
  04/13/2026 12 PM PDT            2.53             10         -      Not Applicable
  04/13/2026 01 PM PDT            2.52              9         -      Not Applicable
  04/13/2026 02 PM PDT            2.52              9         0      Not Applicable
  04/13/2026 03 PM PDT            2.52              9         0      Not Applicable
  04/13/2026 04 PM PDT            2.53             10         +      Not Applicable
  04/13/2026 05 PM PDT            2.53             10         0      Not Applicable
  04/13/2026 06 PM PDT            2.52              9         -      Not Applicable
  04/13/2026 07 PM PDT            2.51              9         -      Not Applicable
  04/13/2026 08 PM PDT            2.50              8         -      Not Applicable
  04/13/2026 09 PM PDT            2.48              7         -      Not Applicable
  04/13/2026 10 PM PDT            2.47              6         -      Not Applicable
  04/13/2026 11 PM PDT            2.46              6         -      Not Applicable
  04/14/2026 12 AM PDT            2.45              5         -      Not Applicable
  04/14/2026 01 AM PDT            2.44              5         -      Not Applicable
  04/14/2026 02 AM PDT            2.44              5         0      Not Applicable
  04/14/2026 03 AM PDT            2.43              5         -      Not Applicable
  04/14/2026 04 AM PDT            2.42              4         -      Not Applicable
  04/14/2026 05 AM PDT            2.42              4         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.