SANTA MARGARITA RIVER - TEMECULA (SMHC1)
Latitude: 33.47º NLongitude: 117.14º WElevation: 950 Feet
Location: Riverside County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: San Diego/Inland
Issuance Time: May 08 2025 at 7:57 AM PDTNext Issuance: May 09 2025 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: Santa Margarita River - Temecula (SMHC1)
#
# File Generation Time:  05/08/2025 at 07:58 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/05/2025 at 01:00 PM PDT
# Maximum Observed Stage:                       1.91 Feet
# Maximum Observed Flow:                        12 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/13/2025 at 05:00 AM PDT
# Maximum Forecast Stage:                       1.74 Feet
# Maximum Forecast Flow:                        6 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/03/2025 07 AM PDT            1.88             11                Not Applicable
  05/03/2025 08 AM PDT            1.89             12         +      Not Applicable
  05/03/2025 09 AM PDT            1.88             11         -      Not Applicable
  05/03/2025 10 AM PDT            1.88             11         0      Not Applicable
  05/03/2025 11 AM PDT            1.88             11         0      Not Applicable
  05/03/2025 12 PM PDT            1.88             11         0      Not Applicable
  05/03/2025 01 PM PDT            1.89             12         +      Not Applicable
  05/03/2025 02 PM PDT            1.88             11         -      Not Applicable
  05/03/2025 03 PM PDT            1.90             12         +      Not Applicable
  05/03/2025 04 PM PDT            1.90             12         0      Not Applicable
  05/03/2025 05 PM PDT            1.89             12         -      Not Applicable
  05/03/2025 06 PM PDT            1.89             12         0      Not Applicable
  05/03/2025 07 PM PDT            1.88             11         -      Not Applicable
  05/03/2025 08 PM PDT            1.86             10         -      Not Applicable
  05/03/2025 09 PM PDT            1.88             11         +      Not Applicable
  05/03/2025 10 PM PDT            1.88             11         0      Not Applicable
  05/03/2025 11 PM PDT            1.88             11         0      Not Applicable
  05/04/2025 12 AM PDT            1.88             11         0      Not Applicable
  05/04/2025 01 AM PDT            1.88             11         0      Not Applicable
  05/04/2025 02 AM PDT            1.88             11         0      Not Applicable
  05/04/2025 03 AM PDT            1.89             12         +      Not Applicable
  05/04/2025 04 AM PDT            1.89             12         0      Not Applicable
  05/04/2025 05 AM PDT            1.89             12         0      Not Applicable
  05/04/2025 06 AM PDT            1.89             12         0      Not Applicable
  05/04/2025 07 AM PDT            1.88             11         -      Not Applicable
  05/04/2025 08 AM PDT            1.89             12         +      Not Applicable
  05/04/2025 09 AM PDT            1.89             12         0      Not Applicable
  05/04/2025 10 AM PDT            1.89             12         0      Not Applicable
  05/04/2025 11 AM PDT            1.88             11         -      Not Applicable
  05/04/2025 12 PM PDT            1.89             12         +      Not Applicable
  05/04/2025 01 PM PDT            1.89             12         0      Not Applicable
  05/04/2025 02 PM PDT            1.89             12         0      Not Applicable
  05/04/2025 03 PM PDT            1.90             12         +      Not Applicable
  05/04/2025 04 PM PDT            1.88             11         -      Not Applicable
  05/04/2025 05 PM PDT            1.88             11         0      Not Applicable
  05/04/2025 06 PM PDT            1.89             12         +      Not Applicable
  05/04/2025 07 PM PDT            1.89             12         0      Not Applicable
  05/04/2025 08 PM PDT            1.88             11         -      Not Applicable
  05/04/2025 09 PM PDT            1.88             11         0      Not Applicable
  05/04/2025 10 PM PDT            1.90             12         +      Not Applicable
  05/04/2025 11 PM PDT            1.90             12         0      Not Applicable
  05/05/2025 12 AM PDT            1.89             12         -      Not Applicable
  05/05/2025 01 AM PDT            1.90             12         +      Not Applicable
  05/05/2025 02 AM PDT            1.89             12         -      Not Applicable
  05/05/2025 03 AM PDT            1.88             11         -      Not Applicable
  05/05/2025 04 AM PDT            1.89             12         +      Not Applicable
  05/05/2025 05 AM PDT            1.88             11         -      Not Applicable
  05/05/2025 06 AM PDT            1.88             11         0      Not Applicable
  05/05/2025 07 AM PDT            1.89             12         +      Not Applicable
  05/05/2025 08 AM PDT            1.89             12         0      Not Applicable
  05/05/2025 09 AM PDT            1.89             12         0      Not Applicable
  05/05/2025 10 AM PDT            1.89             12         0      Not Applicable
  05/05/2025 11 AM PDT            1.89             12         0      Not Applicable
  05/05/2025 12 PM PDT            1.90             12         +      Not Applicable
  05/05/2025 01 PM PDT            1.91             12         +      Not Applicable
  05/05/2025 02 PM PDT            1.90             12         -      Not Applicable
  05/05/2025 03 PM PDT            1.84             10         -      Not Applicable
  05/05/2025 04 PM PDT            1.77              7         -      Not Applicable
  05/05/2025 05 PM PDT            1.71              5         -      Not Applicable
  05/05/2025 06 PM PDT            1.65              4         -      Not Applicable
  05/05/2025 07 PM PDT            1.60              3         -      Not Applicable
  05/05/2025 08 PM PDT            1.56              2         -      Not Applicable
  05/05/2025 09 PM PDT            1.53              2         -      Not Applicable
  05/05/2025 10 PM PDT            1.50              1         -      Not Applicable
  05/05/2025 11 PM PDT            1.50              1         0      Not Applicable
  05/06/2025 12 AM PDT            1.51              2         +      Not Applicable
  05/06/2025 01 AM PDT            1.53              2         +      Not Applicable
  05/06/2025 02 AM PDT            1.55              2         +      Not Applicable
  05/06/2025 03 AM PDT            1.57              2         +      Not Applicable
  05/06/2025 04 AM PDT            1.59              3         +      Not Applicable
  05/06/2025 05 AM PDT            1.62              3         +      Not Applicable
  05/06/2025 06 AM PDT            1.64              4         +      Not Applicable
  05/06/2025 07 AM PDT            1.66              4         +      Not Applicable
  05/06/2025 08 AM PDT            1.66              4         0      Not Applicable
  05/06/2025 09 AM PDT            1.66              4         0      Not Applicable
  05/06/2025 10 AM PDT            1.66              4         0      Not Applicable
  05/06/2025 11 AM PDT            1.66              4         0      Not Applicable
  05/06/2025 12 PM PDT            1.64              4         -      Not Applicable
  05/06/2025 01 PM PDT            1.64              4         0      Not Applicable
  05/06/2025 02 PM PDT            1.65              4         +      Not Applicable
  05/06/2025 03 PM PDT            1.64              4         -      Not Applicable
  05/06/2025 04 PM PDT            1.63              4         -      Not Applicable
  05/06/2025 05 PM PDT            1.63              4         0      Not Applicable
  05/06/2025 06 PM PDT            1.63              4         0      Not Applicable
  05/06/2025 07 PM PDT            1.64              4         +      Not Applicable
  05/06/2025 08 PM PDT            1.65              4         +      Not Applicable
  05/06/2025 09 PM PDT            1.64              4         -      Not Applicable
  05/06/2025 10 PM PDT            1.64              4         0      Not Applicable
  05/06/2025 11 PM PDT            1.64              4         0      Not Applicable
  05/07/2025 12 AM PDT            1.63              4         -      Not Applicable
  05/07/2025 01 AM PDT            1.63              4         0      Not Applicable
  05/07/2025 02 AM PDT            1.64              4         +      Not Applicable
  05/07/2025 03 AM PDT            1.62              3         -      Not Applicable
  05/07/2025 04 AM PDT            1.64              4         +      Not Applicable
  05/07/2025 05 AM PDT            1.62              3         -      Not Applicable
  05/07/2025 06 AM PDT            1.62              3         0      Not Applicable
  05/07/2025 07 AM PDT            1.63              4         +      Not Applicable
  05/07/2025 08 AM PDT            1.61              3         -      Not Applicable
  05/07/2025 09 AM PDT            1.61              3         0      Not Applicable
  05/07/2025 10 AM PDT            1.61              3         0      Not Applicable
  05/07/2025 11 AM PDT            1.61              3         0      Not Applicable
  05/07/2025 12 PM PDT            1.61              3         0      Not Applicable
  05/07/2025 01 PM PDT            1.60              3         -      Not Applicable
  05/07/2025 02 PM PDT            1.67              4         +      Not Applicable
  05/07/2025 03 PM PDT            1.67              4         0      Not Applicable
  05/07/2025 04 PM PDT            1.67              4         0      Not Applicable
  05/07/2025 05 PM PDT            1.66              4         -      Not Applicable
  05/07/2025 06 PM PDT            1.66              4         0      Not Applicable
  05/07/2025 07 PM PDT            1.66              4         0      Not Applicable
  05/07/2025 08 PM PDT            1.66              4         0      Not Applicable
  05/07/2025 09 PM PDT            1.66              4         0      Not Applicable
  05/07/2025 10 PM PDT            1.66              4         0      Not Applicable
  05/07/2025 11 PM PDT            1.67              4         +      Not Applicable
  05/08/2025 12 AM PDT            1.66              4         -      Not Applicable
  05/08/2025 01 AM PDT            1.67              4         +      Not Applicable
  05/08/2025 02 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 03 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 04 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 05 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 06 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 07 AM PDT            1.67              4         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/08/2025 08 AM PDT            1.67              4                Not Applicable
  05/08/2025 09 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 10 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 11 AM PDT            1.67              4         0      Not Applicable
  05/08/2025 12 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 01 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 02 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 03 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 04 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 05 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 06 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 07 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 08 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 09 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 10 PM PDT            1.67              4         0      Not Applicable
  05/08/2025 11 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 12 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 01 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 02 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 03 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 04 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 05 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 06 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 07 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 08 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 09 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 10 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 11 AM PDT            1.67              4         0      Not Applicable
  05/09/2025 12 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 01 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 02 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 03 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 04 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 05 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 06 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 07 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 08 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 09 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 10 PM PDT            1.67              4         0      Not Applicable
  05/09/2025 11 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 12 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 01 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 02 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 03 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 04 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 05 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 06 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 07 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 08 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 09 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 10 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 11 AM PDT            1.67              4         0      Not Applicable
  05/10/2025 12 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 01 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 02 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 03 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 04 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 05 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 06 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 07 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 08 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 09 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 10 PM PDT            1.67              4         0      Not Applicable
  05/10/2025 11 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 12 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 01 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 02 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 03 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 04 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 05 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 06 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 07 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 08 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 09 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 10 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 11 AM PDT            1.67              4         0      Not Applicable
  05/11/2025 12 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 01 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 02 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 03 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 04 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 05 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 06 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 07 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 08 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 09 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 10 PM PDT            1.67              4         0      Not Applicable
  05/11/2025 11 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 12 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 01 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 02 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 03 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 04 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 05 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 06 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 07 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 08 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 09 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 10 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 11 AM PDT            1.67              4         0      Not Applicable
  05/12/2025 12 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 01 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 02 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 03 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 04 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 05 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 06 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 07 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 08 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 09 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 10 PM PDT            1.67              4         0      Not Applicable
  05/12/2025 11 PM PDT            1.67              4         0      Not Applicable
  05/13/2025 12 AM PDT            1.67              4         0      Not Applicable
  05/13/2025 01 AM PDT            1.67              4         0      Not Applicable
  05/13/2025 02 AM PDT            1.67              4         0      Not Applicable
  05/13/2025 03 AM PDT            1.68              5         +      Not Applicable
  05/13/2025 04 AM PDT            1.70              5         +      Not Applicable
  05/13/2025 05 AM PDT            1.74              6         +      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.