SANTA MARGARITA RIVER - TEMECULA (SMHC1)
Latitude: 33.47º NLongitude: 117.14º WElevation: 950 FeetForecast Type: Unofficial Location
Location: Riverside County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: San Diego/Inland
Issuance Time: Oct 31 2026 at 9:02 AM PDTNext Issuance: Nov 01 2026 at 9:00 AM PST
Action: 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:  10/31/2026 at 09:03 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/26/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       1.74 Feet
# Maximum Observed Flow:                        6 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/01/2026 at 07:00 AM PST
# Maximum Forecast Stage:                       3.05 Feet
# Maximum Forecast Flow:                        190 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/26/2026 09 AM PDT            1.74              6                Not Applicable
  10/26/2026 10 AM PDT            1.73              6         -      Not Applicable
  10/26/2026 11 AM PDT            1.73              6         0      Not Applicable
  10/26/2026 12 PM PDT            1.73              6         0      Not Applicable
  10/26/2026 01 PM PDT            1.73              6         0      Not Applicable
  10/26/2026 02 PM PDT            1.73              6         0      Not Applicable
  10/26/2026 03 PM PDT            1.72              6         -      Not Applicable
  10/26/2026 04 PM PDT            1.72              6         0      Not Applicable
  10/26/2026 05 PM PDT            1.71              5         -      Not Applicable
  10/26/2026 06 PM PDT            1.71              5         0      Not Applicable
  10/26/2026 07 PM PDT            1.71              5         0      Not Applicable
  10/26/2026 08 PM PDT            1.71              5         0      Not Applicable
  10/26/2026 09 PM PDT            1.71              5         0      Not Applicable
  10/26/2026 10 PM PDT            1.72              6         +      Not Applicable
  10/26/2026 11 PM PDT            1.70              5         -      Not Applicable
  10/27/2026 12 AM PDT            1.70              5         0      Not Applicable
  10/27/2026 01 AM PDT            1.70              5         0      Not Applicable
  10/27/2026 02 AM PDT            1.70              5         0      Not Applicable
  10/27/2026 03 AM PDT            1.70              5         0      Not Applicable
  10/27/2026 04 AM PDT            1.68              5         -      Not Applicable
  10/27/2026 05 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 06 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 07 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 08 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 09 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 10 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 11 AM PDT            1.68              5         0      Not Applicable
  10/27/2026 12 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 01 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 02 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 03 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 04 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 05 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 06 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 07 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 08 PM PDT            1.68              5         0      Not Applicable
  10/27/2026 09 PM PDT            1.70              5         +      Not Applicable
  10/27/2026 10 PM PDT            1.68              5         -      Not Applicable
  10/27/2026 11 PM PDT            1.68              5         0      Not Applicable
  10/28/2026 12 AM PDT            1.68              5         0      Not Applicable
  10/28/2026 01 AM PDT            1.68              5         0      Not Applicable
  10/28/2026 02 AM PDT            1.67              4         -      Not Applicable
  10/28/2026 03 AM PDT            1.67              4         0      Not Applicable
  10/28/2026 04 AM PDT            1.66              4         -      Not Applicable
  10/28/2026 05 AM PDT            1.66              4         0      Not Applicable
  10/28/2026 06 AM PDT            1.66              4         0      Not Applicable
  10/28/2026 07 AM PDT            1.66              4         0      Not Applicable
  10/28/2026 08 AM PDT            1.66              4         0      Not Applicable
  10/28/2026 09 AM PDT            1.67              4         +      Not Applicable
  10/28/2026 10 AM PDT            1.67              4         0      Not Applicable
  10/28/2026 11 AM PDT            1.67              4         0      Not Applicable
  10/28/2026 12 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 01 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 02 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 03 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 04 PM PDT            1.69              5         +      Not Applicable
  10/28/2026 05 PM PDT            1.67              4         -      Not Applicable
  10/28/2026 06 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 07 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 08 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 09 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 10 PM PDT            1.67              4         0      Not Applicable
  10/28/2026 11 PM PDT            1.67              4         0      Not Applicable
  10/29/2026 12 AM PDT            1.67              4         0      Not Applicable
  10/29/2026 01 AM PDT            1.66              4         -      Not Applicable
  10/29/2026 02 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 03 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 04 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 05 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 06 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 07 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 08 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 09 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 10 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 11 AM PDT            1.66              4         0      Not Applicable
  10/29/2026 12 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 01 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 02 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 03 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 04 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 05 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 06 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 07 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 08 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 09 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 10 PM PDT            1.66              4         0      Not Applicable
  10/29/2026 11 PM PDT            1.66              4         0      Not Applicable
  10/30/2026 12 AM PDT            1.68              5         +      Not Applicable
  10/30/2026 01 AM PDT            1.66              4         -      Not Applicable
  10/30/2026 02 AM PDT            1.68              5         +      Not Applicable
  10/30/2026 03 AM PDT            1.67              4         -      Not Applicable
  10/30/2026 04 AM PDT            1.67              4         0      Not Applicable
  10/30/2026 05 AM PDT            1.63              4         -      Not Applicable
  10/30/2026 06 AM PDT            1.69              5         +      Not Applicable
  10/30/2026 07 AM PDT            1.69              5         0      Not Applicable
  10/30/2026 08 AM PDT            1.69              5         0      Not Applicable
  10/30/2026 09 AM PDT            1.69              5         0      Not Applicable
  10/30/2026 10 AM PDT            1.69              5         0      Not Applicable
  10/30/2026 11 AM PDT            1.72              6         +      Not Applicable
  10/30/2026 12 PM PDT            1.72              6         0      Not Applicable
  10/30/2026 01 PM PDT            1.71              5         -      Not Applicable
  10/30/2026 02 PM PDT            1.71              5         0      Not Applicable
  10/30/2026 03 PM PDT            1.70              5         -      Not Applicable
  10/30/2026 04 PM PDT            1.69              5         -      Not Applicable
  10/30/2026 05 PM PDT            1.69              5         0      Not Applicable
  10/30/2026 06 PM PDT            1.68              5         -      Not Applicable
  10/30/2026 07 PM PDT            1.68              5         0      Not Applicable
  10/30/2026 08 PM PDT            1.68              5         0      Not Applicable
  10/30/2026 09 PM PDT            1.68              5         0      Not Applicable
  10/30/2026 10 PM PDT            1.68              5         0      Not Applicable
  10/30/2026 11 PM PDT            1.68              5         0      Not Applicable
  10/31/2026 12 AM PDT            1.68              5         0      Not Applicable
  10/31/2026 01 AM PDT            1.68              5         0      Not Applicable
  10/31/2026 02 AM PDT            1.67              4         -      Not Applicable
  10/31/2026 03 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 04 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 05 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 06 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 07 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 08 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 09 AM PDT            1.67              4         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/31/2026 10 AM PDT            1.67              4                Not Applicable
  10/31/2026 11 AM PDT            1.67              4         0      Not Applicable
  10/31/2026 12 PM PDT            1.66              4         -      Not Applicable
  10/31/2026 01 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 02 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 03 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 04 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 05 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 06 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 07 PM PDT            1.66              4         0      Not Applicable
  10/31/2026 08 PM PDT            1.73              6         +      Not Applicable
  10/31/2026 09 PM PDT            1.88             11         +      Not Applicable
  10/31/2026 10 PM PDT            1.98             16         +      Not Applicable
  10/31/2026 11 PM PDT            2.08             21         +      Not Applicable
  11/01/2026 12 AM PDT            2.19             29         +      Not Applicable
  11/01/2026 01 AM PDT            2.31             40         +      Not Applicable
  11/01/2026 01 AM PST            2.45             58         +      Not Applicable
  11/01/2026 02 AM PST            2.61             83         +      Not Applicable
  11/01/2026 03 AM PST            2.72            104         +      Not Applicable
  11/01/2026 04 AM PST            2.82            127         +      Not Applicable
  11/01/2026 05 AM PST            2.92            152         +      Not Applicable
  11/01/2026 06 AM PST            2.99            172         +      Not Applicable
  11/01/2026 07 AM PST            3.05            190         +      Not Applicable
  11/01/2026 08 AM PST            3.05            190         0      Not Applicable
  11/01/2026 09 AM PST            3.01            177         -      Not Applicable
  11/01/2026 10 AM PST            2.92            152         -      Not Applicable
  11/01/2026 11 AM PST            2.89            144         -      Not Applicable
  11/01/2026 12 PM PST            2.87            139         -      Not Applicable
  11/01/2026 01 PM PST            2.83            129         -      Not Applicable
  11/01/2026 02 PM PST            2.76            113         -      Not Applicable
  11/01/2026 03 PM PST            2.65             91         -      Not Applicable
  11/01/2026 04 PM PST            2.55             73         -      Not Applicable
  11/01/2026 05 PM PST            2.46             59         -      Not Applicable
  11/01/2026 06 PM PST            2.38             48         -      Not Applicable
  11/01/2026 07 PM PST            2.29             38         -      Not Applicable
  11/01/2026 08 PM PST            2.21             31         -      Not Applicable
  11/01/2026 09 PM PST            2.13             24         -      Not Applicable
  11/01/2026 10 PM PST            2.06             20         -      Not Applicable
  11/01/2026 11 PM PST            2.00             17         -      Not Applicable
  11/02/2026 12 AM PST            1.94             14         -      Not Applicable
  11/02/2026 01 AM PST            1.89             12         -      Not Applicable
  11/02/2026 02 AM PST            1.85             10         -      Not Applicable
  11/02/2026 03 AM PST            1.82              9         -      Not Applicable
  11/02/2026 04 AM PST            1.79              8         -      Not Applicable
  11/02/2026 05 AM PST            1.77              7         -      Not Applicable
  11/02/2026 06 AM PST            1.76              7         -      Not Applicable
  11/02/2026 07 AM PST            1.75              7         -      Not Applicable
  11/02/2026 08 AM PST            1.74              6         -      Not Applicable
  11/02/2026 09 AM PST            1.74              6         0      Not Applicable
  11/02/2026 10 AM PST            1.73              6         -      Not Applicable
  11/02/2026 11 AM PST            1.73              6         0      Not Applicable
  11/02/2026 12 PM PST            1.73              6         0      Not Applicable
  11/02/2026 01 PM PST            1.72              6         -      Not Applicable
  11/02/2026 02 PM PST            1.72              6         0      Not Applicable
  11/02/2026 03 PM PST            1.72              6         0      Not Applicable
  11/02/2026 04 PM PST            1.71              5         -      Not Applicable
  11/02/2026 05 PM PST            1.71              5         0      Not Applicable
  11/02/2026 06 PM PST            1.71              5         0      Not Applicable
  11/02/2026 07 PM PST            1.71              5         0      Not Applicable
  11/02/2026 08 PM PST            1.71              5         0      Not Applicable
  11/02/2026 09 PM PST            1.71              5         0      Not Applicable
  11/02/2026 10 PM PST            1.70              5         -      Not Applicable
  11/02/2026 11 PM PST            1.70              5         0      Not Applicable
  11/03/2026 12 AM PST            1.70              5         0      Not Applicable
  11/03/2026 01 AM PST            1.70              5         0      Not Applicable
  11/03/2026 02 AM PST            1.70              5         0      Not Applicable
  11/03/2026 03 AM PST            1.69              5         -      Not Applicable
  11/03/2026 04 AM PST            1.69              5         0      Not Applicable
  11/03/2026 05 AM PST            1.69              5         0      Not Applicable
  11/03/2026 06 AM PST            1.69              5         0      Not Applicable
  11/03/2026 07 AM PST            1.69              5         0      Not Applicable
  11/03/2026 08 AM PST            1.69              5         0      Not Applicable
  11/03/2026 09 AM PST            1.69              5         0      Not Applicable
  11/03/2026 10 AM PST            1.68              5         -      Not Applicable
  11/03/2026 11 AM PST            1.68              5         0      Not Applicable
  11/03/2026 12 PM PST            1.68              5         0      Not Applicable
  11/03/2026 01 PM PST            1.68              5         0      Not Applicable
  11/03/2026 02 PM PST            1.68              5         0      Not Applicable
  11/03/2026 03 PM PST            1.67              4         -      Not Applicable
  11/03/2026 04 PM PST            1.67              4         0      Not Applicable
  11/03/2026 05 PM PST            1.67              4         0      Not Applicable
  11/03/2026 06 PM PST            1.67              4         0      Not Applicable
  11/03/2026 07 PM PST            1.67              4         0      Not Applicable
  11/03/2026 08 PM PST            1.67              4         0      Not Applicable
  11/03/2026 09 PM PST            1.66              4         -      Not Applicable
  11/03/2026 10 PM PST            1.66              4         0      Not Applicable
  11/03/2026 11 PM PST            1.66              4         0      Not Applicable
  11/04/2026 12 AM PST            1.66              4         0      Not Applicable
  11/04/2026 01 AM PST            1.66              4         0      Not Applicable
  11/04/2026 02 AM PST            1.66              4         0      Not Applicable
  11/04/2026 03 AM PST            1.66              4         0      Not Applicable
  11/04/2026 04 AM PST            1.66              4         0      Not Applicable
  11/04/2026 05 AM PST            1.66              4         0      Not Applicable
  11/04/2026 06 AM PST            1.66              4         0      Not Applicable
  11/04/2026 07 AM PST            1.66              4         0      Not Applicable
  11/04/2026 08 AM PST            1.66              4         0      Not Applicable
  11/04/2026 09 AM PST            1.66              4         0      Not Applicable
  11/04/2026 10 AM PST            1.66              4         0      Not Applicable
  11/04/2026 11 AM PST            1.66              4         0      Not Applicable
  11/04/2026 12 PM PST            1.66              4         0      Not Applicable
  11/04/2026 01 PM PST            1.66              4         0      Not Applicable
  11/04/2026 02 PM PST            1.66              4         0      Not Applicable
  11/04/2026 03 PM PST            1.66              4         0      Not Applicable
  11/04/2026 04 PM PST            1.66              4         0      Not Applicable
  11/04/2026 05 PM PST            1.66              4         0      Not Applicable
  11/04/2026 06 PM PST            1.66              4         0      Not Applicable
  11/04/2026 07 PM PST            1.66              4         0      Not Applicable
  11/04/2026 08 PM PST            1.66              4         0      Not Applicable
  11/04/2026 09 PM PST            1.66              4         0      Not Applicable
  11/04/2026 10 PM PST            1.66              4         0      Not Applicable
  11/04/2026 11 PM PST            1.66              4         0      Not Applicable
  11/05/2026 12 AM PST            1.66              4         0      Not Applicable
  11/05/2026 01 AM PST            1.66              4         0      Not Applicable
  11/05/2026 02 AM PST            1.66              4         0      Not Applicable
  11/05/2026 03 AM PST            1.66              4         0      Not Applicable
  11/05/2026 04 AM PST            1.66              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.