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

 |  End of River Group

SANTA MARGARITA RIVER - TEMECULA (SMHC1)
Latitude: 33.47º NLongitude: 117.14º WElevation: 950 Feet
Location: Riverside County in CaliforniaRiver Group: Southern California
Issuance Time: Mar 31 2023 at 1:50 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Margarita River - Temecula (SMHC1)
#
# File Generation Time:  03/31/2023 at 01:51 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/30/2023 at 09:00 PM PDT
# Maximum Observed Stage:                       3.4 Feet
# Maximum Observed Flow:                        299 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/31/2023 at 02:00 PM PDT
# Maximum Forecast Stage:                       2.5 Feet
# Maximum Forecast Flow:                        65 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2023 01 PM PDT             2.3             31                Not Applicable
  03/26/2023 02 PM PDT             2.3             31         0      Not Applicable
  03/26/2023 03 PM PDT             2.3             31         +      Not Applicable
  03/26/2023 04 PM PDT             2.3             31         -      Not Applicable
  03/26/2023 05 PM PDT             2.3             31         +      Not Applicable
  03/26/2023 06 PM PDT             2.3             31         -      Not Applicable
  03/26/2023 07 PM PDT             2.3             32         +      Not Applicable
  03/26/2023 08 PM PDT             2.2             30         -      Not Applicable
  03/26/2023 09 PM PDT             2.2             30         0      Not Applicable
  03/26/2023 10 PM PDT             2.2             30         0      Not Applicable
  03/26/2023 11 PM PDT             2.2             30         0      Not Applicable
  03/27/2023 12 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 01 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 02 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 03 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 04 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 05 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 06 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 07 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 08 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 09 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 10 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 11 AM PDT             2.2             30         0      Not Applicable
  03/27/2023 12 PM PDT             2.3             33         +      Not Applicable
  03/27/2023 01 PM PDT             2.3             32         -      Not Applicable
  03/27/2023 02 PM PDT             2.4             41         +      Not Applicable
  03/27/2023 03 PM PDT             2.3             31         -      Not Applicable
  03/27/2023 04 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 05 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 06 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 07 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 08 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 09 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 10 PM PDT             2.3             31         0      Not Applicable
  03/27/2023 11 PM PDT             2.3             31         0      Not Applicable
  03/28/2023 12 AM PDT             2.3             31         0      Not Applicable
  03/28/2023 01 AM PDT             2.3             31         +      Not Applicable
  03/28/2023 02 AM PDT             2.3             31         0      Not Applicable
  03/28/2023 03 AM PDT             2.3             31         0      Not Applicable
  03/28/2023 04 AM PDT             2.3             31         0      Not Applicable
  03/28/2023 05 AM PDT             2.3             31         0      Not Applicable
  03/28/2023 06 AM PDT             2.3             31         0      Not Applicable
  03/28/2023 07 AM PDT             2.3             31         -      Not Applicable
  03/28/2023 08 AM PDT             2.2             30         -      Not Applicable
  03/28/2023 09 AM PDT             2.3             31         +      Not Applicable
  03/28/2023 10 AM PDT             2.2             29         -      Not Applicable
  03/28/2023 11 AM PDT             2.3             31         +      Not Applicable
  03/28/2023 12 PM PDT             2.2             29         -      Not Applicable
  03/28/2023 01 PM PDT             2.2             30         +      Not Applicable
  03/28/2023 02 PM PDT             2.2             28         -      Not Applicable
  03/28/2023 03 PM PDT             2.2             27         -      Not Applicable
  03/28/2023 04 PM PDT             2.2             28         +      Not Applicable
  03/28/2023 05 PM PDT             2.2             27         -      Not Applicable
  03/28/2023 06 PM PDT             2.2             27         0      Not Applicable
  03/28/2023 07 PM PDT             2.2             27         0      Not Applicable
  03/28/2023 08 PM PDT             2.2             27         0      Not Applicable
  03/28/2023 09 PM PDT             2.2             27         +      Not Applicable
  03/28/2023 10 PM PDT             2.2             27         0      Not Applicable
  03/28/2023 11 PM PDT             2.2             27         0      Not Applicable
  03/29/2023 12 AM PDT             2.2             28         +      Not Applicable
  03/29/2023 01 AM PDT             2.2             27         -      Not Applicable
  03/29/2023 02 AM PDT             2.2             27         0      Not Applicable
  03/29/2023 03 AM PDT             2.2             27         0      Not Applicable
  03/29/2023 04 AM PDT             2.2             27         0      Not Applicable
  03/29/2023 05 AM PDT             2.2             26         -      Not Applicable
  03/29/2023 06 AM PDT             2.2             26         0      Not Applicable
  03/29/2023 07 AM PDT             2.2             26         0      Not Applicable
  03/29/2023 08 AM PDT             2.2             25         -      Not Applicable
  03/29/2023 09 AM PDT             2.2             25         0      Not Applicable
  03/29/2023 10 AM PDT             2.2             26         +      Not Applicable
  03/29/2023 11 AM PDT             2.2             27         +      Not Applicable
  03/29/2023 12 PM PDT             2.2             29         +      Not Applicable
  03/29/2023 01 PM PDT             2.2             30         +      Not Applicable
  03/29/2023 02 PM PDT             2.3             33         +      Not Applicable
  03/29/2023 03 PM PDT             2.4             50         +      Not Applicable
  03/29/2023 04 PM PDT             2.5             56         +      Not Applicable
  03/29/2023 05 PM PDT             2.5             62         +      Not Applicable
  03/29/2023 06 PM PDT             2.5             58         -      Not Applicable
  03/29/2023 07 PM PDT             2.4             48         -      Not Applicable
  03/29/2023 08 PM PDT             2.4             45         -      Not Applicable
  03/29/2023 09 PM PDT             2.4             45         0      Not Applicable
  03/29/2023 10 PM PDT             2.4             46         +      Not Applicable
  03/29/2023 11 PM PDT             2.4             45         -      Not Applicable
  03/30/2023 12 AM PDT             2.4             43         -      Not Applicable
  03/30/2023 01 AM PDT             2.4             42         -      Not Applicable
  03/30/2023 02 AM PDT             2.4             47         +      Not Applicable
  03/30/2023 03 AM PDT             2.6             71         +      Not Applicable
  03/30/2023 04 AM PDT             2.6             81         +      Not Applicable
  03/30/2023 05 AM PDT             2.7             92         +      Not Applicable
  03/30/2023 06 AM PDT             2.8            100         +      Not Applicable
  03/30/2023 07 AM PDT             2.8            104         +      Not Applicable
  03/30/2023 08 AM PDT             2.8            117         +      Not Applicable
  03/30/2023 09 AM PDT             2.8            113         -      Not Applicable
  03/30/2023 10 AM PDT             2.8            111         -      Not Applicable
  03/30/2023 11 AM PDT             3.0            157         +      Not Applicable
  03/30/2023 12 PM PDT             3.0            157         0      Not Applicable
  03/30/2023 01 PM PDT             2.9            132         -      Not Applicable
  03/30/2023 02 PM PDT             2.9            142         +      Not Applicable
  03/30/2023 03 PM PDT             3.0            163         +      Not Applicable
  03/30/2023 04 PM PDT             3.0            169         +      Not Applicable
  03/30/2023 05 PM PDT             3.1            187         +      Not Applicable
  03/30/2023 06 PM PDT             3.3            267         +      Not Applicable
  03/30/2023 07 PM PDT             3.4            283         +      Not Applicable
  03/30/2023 08 PM PDT             3.4            295         +      Not Applicable
  03/30/2023 09 PM PDT             3.4            299         +      Not Applicable
  03/30/2023 10 PM PDT             3.3            255         -      Not Applicable
  03/30/2023 11 PM PDT             3.2            226         -      Not Applicable
  03/31/2023 12 AM PDT             3.1            202         -      Not Applicable
  03/31/2023 01 AM PDT             3.0            172         -      Not Applicable
  03/31/2023 02 AM PDT             3.0            155         -      Not Applicable
  03/31/2023 03 AM PDT             2.9            142         -      Not Applicable
  03/31/2023 04 AM PDT             2.9            132         -      Not Applicable
  03/31/2023 05 AM PDT             2.9            122         -      Not Applicable
  03/31/2023 06 AM PDT             2.8            107         -      Not Applicable
  03/31/2023 07 AM PDT             2.8            100         -      Not Applicable
  03/31/2023 08 AM PDT             2.7             92         -      Not Applicable
  03/31/2023 09 AM PDT             2.6             81         -      Not Applicable
  03/31/2023 10 AM PDT             2.6             80         -      Not Applicable
  03/31/2023 11 AM PDT             2.6             78         -      Not Applicable
  03/31/2023 12 PM PDT             2.6             71         -      Not Applicable
  03/31/2023 01 PM PDT             2.6             68         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2023 02 PM PDT             2.5             65                Not Applicable
  03/31/2023 03 PM PDT             2.5             62         -      Not Applicable
  03/31/2023 04 PM PDT             2.5             59         -      Not Applicable
  03/31/2023 05 PM PDT             2.5             58         -      Not Applicable
  03/31/2023 06 PM PDT             2.5             55         -      Not Applicable
  03/31/2023 07 PM PDT             2.5             54         -      Not Applicable
  03/31/2023 08 PM PDT             2.5             52         -      Not Applicable
  03/31/2023 09 PM PDT             2.4             50         -      Not Applicable
  03/31/2023 10 PM PDT             2.4             48         -      Not Applicable
  03/31/2023 11 PM PDT             2.4             47         -      Not Applicable
  04/01/2023 12 AM PDT             2.4             46         -      Not Applicable
  04/01/2023 01 AM PDT             2.4             45         -      Not Applicable
  04/01/2023 02 AM PDT             2.4             42         -      Not Applicable
  04/01/2023 03 AM PDT             2.4             41         -      Not Applicable
  04/01/2023 04 AM PDT             2.4             40         -      Not Applicable
  04/01/2023 05 AM PDT             2.4             39         -      Not Applicable
  04/01/2023 06 AM PDT             2.3             38         -      Not Applicable
  04/01/2023 07 AM PDT             2.3             37         -      Not Applicable
  04/01/2023 08 AM PDT             2.3             36         -      Not Applicable
  04/01/2023 09 AM PDT             2.3             35         -      Not Applicable
  04/01/2023 10 AM PDT             2.3             33         -      Not Applicable
  04/01/2023 11 AM PDT             2.3             32         -      Not Applicable
  04/01/2023 12 PM PDT             2.3             31         -      Not Applicable
  04/01/2023 01 PM PDT             2.3             31         0      Not Applicable
  04/01/2023 02 PM PDT             2.3             31         0      Not Applicable
  04/01/2023 03 PM PDT             2.3             31         0      Not Applicable
  04/01/2023 04 PM PDT             2.3             31         0      Not Applicable
  04/01/2023 05 PM PDT             2.3             32         +      Not Applicable
  04/01/2023 06 PM PDT             2.3             32         0      Not Applicable
  04/01/2023 07 PM PDT             2.3             32         0      Not Applicable
  04/01/2023 08 PM PDT             2.3             32         0      Not Applicable
  04/01/2023 09 PM PDT             2.3             32         0      Not Applicable
  04/01/2023 10 PM PDT             2.3             32         0      Not Applicable
  04/01/2023 11 PM PDT             2.3             32         0      Not Applicable
  04/02/2023 12 AM PDT             2.3             32         0      Not Applicable
  04/02/2023 01 AM PDT             2.3             33         +      Not Applicable
  04/02/2023 02 AM PDT             2.3             33         0      Not Applicable
  04/02/2023 03 AM PDT             2.3             33         0      Not Applicable
  04/02/2023 04 AM PDT             2.3             33         0      Not Applicable
  04/02/2023 05 AM PDT             2.3             33         0      Not Applicable
  04/02/2023 06 AM PDT             2.3             33         0      Not Applicable
  04/02/2023 07 AM PDT             2.3             34         +      Not Applicable
  04/02/2023 08 AM PDT             2.3             34         0      Not Applicable
  04/02/2023 09 AM PDT             2.3             34         0      Not Applicable
  04/02/2023 10 AM PDT             2.3             34         0      Not Applicable
  04/02/2023 11 AM PDT             2.3             34         0      Not Applicable
  04/02/2023 12 PM PDT             2.3             34         0      Not Applicable
  04/02/2023 01 PM PDT             2.3             35         +      Not Applicable
  04/02/2023 02 PM PDT             2.3             35         0      Not Applicable
  04/02/2023 03 PM PDT             2.3             35         0      Not Applicable
  04/02/2023 04 PM PDT             2.3             35         0      Not Applicable
  04/02/2023 05 PM PDT             2.3             35         0      Not Applicable
  04/02/2023 06 PM PDT             2.3             35         0      Not Applicable
  04/02/2023 07 PM PDT             2.3             36         +      Not Applicable
  04/02/2023 08 PM PDT             2.3             36         0      Not Applicable
  04/02/2023 09 PM PDT             2.3             36         0      Not Applicable
  04/02/2023 10 PM PDT             2.3             36         0      Not Applicable
  04/02/2023 11 PM PDT             2.3             36         0      Not Applicable
  04/03/2023 12 AM PDT             2.3             37         +      Not Applicable
  04/03/2023 01 AM PDT             2.3             37         0      Not Applicable
  04/03/2023 02 AM PDT             2.3             37         0      Not Applicable
  04/03/2023 03 AM PDT             2.3             37         0      Not Applicable
  04/03/2023 04 AM PDT             2.3             37         0      Not Applicable
  04/03/2023 05 AM PDT             2.3             37         0      Not Applicable
  04/03/2023 06 AM PDT             2.3             38         +      Not Applicable
  04/03/2023 07 AM PDT             2.4             40         +      Not Applicable
  04/03/2023 08 AM PDT             2.4             45         +      Not Applicable
  04/03/2023 09 AM PDT             2.4             48         +      Not Applicable
  04/03/2023 10 AM PDT             2.5             51         +      Not Applicable
  04/03/2023 11 AM PDT             2.5             54         +      Not Applicable
  04/03/2023 12 PM PDT             2.5             55         +      Not Applicable
  04/03/2023 01 PM PDT             2.5             56         +      Not Applicable
  04/03/2023 02 PM PDT             2.5             55         -      Not Applicable
  04/03/2023 03 PM PDT             2.5             54         -      Not Applicable
  04/03/2023 04 PM PDT             2.5             54         0      Not Applicable
  04/03/2023 05 PM PDT             2.5             54         0      Not Applicable
  04/03/2023 06 PM PDT             2.5             54         0      Not Applicable
  04/03/2023 07 PM PDT             2.5             52         -      Not Applicable
  04/03/2023 08 PM PDT             2.4             50         -      Not Applicable
  04/03/2023 09 PM PDT             2.4             48         -      Not Applicable
  04/03/2023 10 PM PDT             2.4             46         -      Not Applicable
  04/03/2023 11 PM PDT             2.4             46         0      Not Applicable
  04/04/2023 12 AM PDT             2.4             45         -      Not Applicable
  04/04/2023 01 AM PDT             2.4             43         -      Not Applicable
  04/04/2023 02 AM PDT             2.4             43         0      Not Applicable
  04/04/2023 03 AM PDT             2.4             43         0      Not Applicable
  04/04/2023 04 AM PDT             2.4             43         0      Not Applicable
  04/04/2023 05 AM PDT             2.4             42         -      Not Applicable
  04/04/2023 06 AM PDT             2.4             42         0      Not Applicable
  04/04/2023 07 AM PDT             2.4             42         0      Not Applicable
  04/04/2023 08 AM PDT             2.4             42         0      Not Applicable
  04/04/2023 09 AM PDT             2.4             42         0      Not Applicable
  04/04/2023 10 AM PDT             2.4             43         +      Not Applicable
  04/04/2023 11 AM PDT             2.4             43         0      Not Applicable
  04/04/2023 12 PM PDT             2.4             43         0      Not Applicable
  04/04/2023 01 PM PDT             2.4             43         0      Not Applicable
  04/04/2023 02 PM PDT             2.4             43         0      Not Applicable
  04/04/2023 03 PM PDT             2.4             43         0      Not Applicable
  04/04/2023 04 PM PDT             2.4             43         0      Not Applicable
  04/04/2023 05 PM PDT             2.4             45         +      Not Applicable
  04/04/2023 06 PM PDT             2.4             45         0      Not Applicable
  04/04/2023 07 PM PDT             2.4             45         0      Not Applicable
  04/04/2023 08 PM PDT             2.4             45         0      Not Applicable
  04/04/2023 09 PM PDT             2.4             45         0      Not Applicable
  04/04/2023 10 PM PDT             2.4             45         0      Not Applicable
  04/04/2023 11 PM PDT             2.4             46         +      Not Applicable
  04/05/2023 12 AM PDT             2.4             46         0      Not Applicable
  04/05/2023 01 AM PDT             2.4             46         0      Not Applicable
  04/05/2023 02 AM PDT             2.4             46         0      Not Applicable
  04/05/2023 03 AM PDT             2.4             46         0      Not Applicable
  04/05/2023 04 AM PDT             2.4             46         0      Not Applicable
  04/05/2023 05 AM PDT             2.4             46         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.