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

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SANTA MARGARITA RIVER - YSIDORA (YDRC1)
Latitude: 33.31º NLongitude: 117.35º WElevation: 75 Feet
Location: San Diego County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: San Diego/Inland
Issuance Time: Mar 02 2024 at 8:55 AM PSTNext Issuance: Mar 03 2024 at 9:00 AM PST
Monitor Stage: 8.2 FeetFlood Stage: 11.2 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Margarita River - Ysidora (YDRC1)
#
# File Generation Time:  03/02/2024 at 08:55 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/02/2024 at 08:00 AM PST
# Maximum Observed Stage:                       7.6 Feet
# Maximum Observed Flow:                        137 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/03/2024 at 12:00 AM PST
# Maximum Forecast Stage:                       7.8 Feet
# Maximum Forecast Flow:                        222 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/26/2024 08 AM PST             7.5            127                        Normal
  02/26/2024 09 AM PST             7.5            133         +              Normal
  02/26/2024 10 AM PST             7.5            130         -              Normal
  02/26/2024 11 AM PST             7.5            127         -              Normal
  02/26/2024 12 PM PST             7.5            123         -              Normal
  02/26/2024 01 PM PST             7.5            123         0              Normal
  02/26/2024 02 PM PST             7.5            123         0              Normal
  02/26/2024 03 PM PST             7.5            123         0              Normal
  02/26/2024 04 PM PST             7.5            123         0              Normal
  02/26/2024 05 PM PST             7.5            127         +              Normal
  02/26/2024 06 PM PST             7.5            120         -              Normal
  02/26/2024 07 PM PST             7.5            127         +              Normal
  02/26/2024 08 PM PST             7.5            120         -              Normal
  02/26/2024 09 PM PST             7.5            120         0              Normal
  02/26/2024 10 PM PST             7.5            117         -              Normal
  02/26/2024 11 PM PST             7.5            120         +              Normal
  02/27/2024 12 AM PST             7.5            120         0              Normal
  02/27/2024 01 AM PST             7.5            114         -              Normal
  02/27/2024 02 AM PST             7.5            117         +              Normal
  02/27/2024 03 AM PST             7.5            114         -              Normal
  02/27/2024 04 AM PST             7.5            117         +              Normal
  02/27/2024 05 AM PST             7.5            117         0              Normal
  02/27/2024 06 AM PST             7.5            114         -              Normal
  02/27/2024 07 AM PST             7.5            111         -              Normal
  02/27/2024 08 AM PST             7.5            111         0              Normal
  02/27/2024 09 AM PST             7.5            114         +              Normal
  02/27/2024 10 AM PST             7.5            114         0              Normal
  02/27/2024 11 AM PST             7.5            108         -              Normal
  02/27/2024 12 PM PST             7.3             64         -              Normal
  02/27/2024 01 PM PST             7.3             68         +              Normal
  02/27/2024 02 PM PST             7.3             64         -              Normal
  02/27/2024 03 PM PST             7.3             64         0              Normal
  02/27/2024 04 PM PST             7.3             64         0              Normal
  02/27/2024 05 PM PST             7.3             68         +              Normal
  02/27/2024 06 PM PST             7.3             68         0              Normal
  02/27/2024 07 PM PST             7.3             64         -              Normal
  02/27/2024 08 PM PST             7.3             61         -              Normal
  02/27/2024 09 PM PST             7.3             64         +              Normal
  02/27/2024 10 PM PST             7.3             61         -              Normal
  02/27/2024 11 PM PST             7.3             61         0              Normal
  02/28/2024 12 AM PST             7.3             61         0              Normal
  02/28/2024 01 AM PST             7.3             59         -              Normal
  02/28/2024 02 AM PST             7.3             59         0              Normal
  02/28/2024 03 AM PST             7.3             64         +              Normal
  02/28/2024 04 AM PST             7.3             59         -              Normal
  02/28/2024 05 AM PST             7.3             59         0              Normal
  02/28/2024 06 AM PST             7.3             56         -              Normal
  02/28/2024 07 AM PST             7.3             59         +              Normal
  02/28/2024 08 AM PST             7.3             59         0              Normal
  02/28/2024 09 AM PST             7.3             56         -              Normal
  02/28/2024 10 AM PST             7.3             59         +              Normal
  02/28/2024 11 AM PST             7.2             45         -              Normal
  02/28/2024 12 PM PST             7.2             39         -              Normal
  02/28/2024 01 PM PST             7.2             37         -              Normal
  02/28/2024 02 PM PST             7.2             39         +              Normal
  02/28/2024 03 PM PST             7.2             37         -              Normal
  02/28/2024 04 PM PST             7.2             39         +              Normal
  02/28/2024 05 PM PST             7.2             39         0              Normal
  02/28/2024 06 PM PST             7.2             39         0              Normal
  02/28/2024 07 PM PST             7.2             39         0              Normal
  02/28/2024 08 PM PST             7.2             41         +              Normal
  02/28/2024 09 PM PST             7.2             41         0              Normal
  02/28/2024 10 PM PST             7.2             43         +              Normal
  02/28/2024 11 PM PST             7.2             43         0              Normal
  02/29/2024 12 AM PST             7.2             43         0              Normal
  02/29/2024 01 AM PST             7.2             43         0              Normal
  02/29/2024 02 AM PST             7.2             43         0              Normal
  02/29/2024 03 AM PST             7.2             43         0              Normal
  02/29/2024 04 AM PST             7.2             41         -              Normal
  02/29/2024 05 AM PST             7.2             43         +              Normal
  02/29/2024 06 AM PST             7.2             41         -              Normal
  02/29/2024 07 AM PST             7.2             39         -              Normal
  02/29/2024 08 AM PST             7.2             39         0              Normal
  02/29/2024 09 AM PST             7.2             41         +              Normal
  02/29/2024 10 AM PST             7.3             61         +              Normal
  02/29/2024 11 AM PST             7.3             73         +              Normal
  02/29/2024 12 PM PST             7.4             78         +              Normal
  02/29/2024 01 PM PST             7.3             75         -              Normal
  02/29/2024 02 PM PST             7.4             83         +              Normal
  02/29/2024 03 PM PST             7.4             80         -              Normal
  02/29/2024 04 PM PST             7.4             86         +              Normal
  02/29/2024 05 PM PST             7.4             80         -              Normal
  02/29/2024 06 PM PST             7.3             73         -              Normal
  02/29/2024 07 PM PST             7.3             59         -              Normal
  02/29/2024 08 PM PST             7.3             53         -              Normal
  02/29/2024 09 PM PST             7.3             50         -              Normal
  02/29/2024 10 PM PST             7.3             50         0              Normal
  02/29/2024 11 PM PST             7.3             50         0              Normal
  03/01/2024 12 AM PST             7.3             53         +              Normal
  03/01/2024 01 AM PST             7.2             48         -              Normal
  03/01/2024 02 AM PST             7.3             50         +              Normal
  03/01/2024 03 AM PST             7.3             50         0              Normal
  03/01/2024 04 AM PST             7.3             50         0              Normal
  03/01/2024 05 AM PST             7.3             50         0              Normal
  03/01/2024 06 AM PST             7.3             50         0              Normal
  03/01/2024 07 AM PST             7.3             50         0              Normal
  03/01/2024 08 AM PST             7.3             50         0              Normal
  03/01/2024 09 AM PST             7.3             50         0              Normal
  03/01/2024 10 AM PST             7.3             50         0              Normal
  03/01/2024 11 AM PST             7.3             50         0              Normal
  03/01/2024 12 PM PST             7.3             50         0              Normal
  03/01/2024 01 PM PST             7.3             53         +              Normal
  03/01/2024 02 PM PST             7.3             53         0              Normal
  03/01/2024 03 PM PST             7.3             53         0              Normal
  03/01/2024 04 PM PST             7.3             50         -              Normal
  03/01/2024 05 PM PST             7.3             53         +              Normal
  03/01/2024 06 PM PST             7.3             53         0              Normal
  03/01/2024 07 PM PST             7.3             50         -              Normal
  03/01/2024 08 PM PST             7.3             50         0              Normal
  03/01/2024 09 PM PST             7.3             50         0              Normal
  03/01/2024 10 PM PST             7.3             56         +              Normal
  03/01/2024 11 PM PST             7.3             50         -              Normal
  03/02/2024 12 AM PST             7.3             53         +              Normal
  03/02/2024 01 AM PST             7.3             50         -              Normal
  03/02/2024 02 AM PST             7.3             56         +              Normal
  03/02/2024 03 AM PST             7.4             83         +              Normal
  03/02/2024 04 AM PST             7.5            123         +              Normal
  03/02/2024 05 AM PST             7.5            133         +              Normal
  03/02/2024 06 AM PST             7.5            133         0              Normal
  03/02/2024 07 AM PST             7.6            137         +              Normal
  03/02/2024 08 AM PST             7.6            137         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/02/2024 09 AM PST             7.5            133                        Normal
  03/02/2024 10 AM PST             7.5            133         0              Normal
  03/02/2024 11 AM PST             7.5            133         0              Normal
  03/02/2024 12 PM PST             7.6            137         +              Normal
  03/02/2024 01 PM PST             7.6            137         0              Normal
  03/02/2024 02 PM PST             7.6            137         0              Normal
  03/02/2024 03 PM PST             7.6            140         +              Normal
  03/02/2024 04 PM PST             7.6            147         +              Normal
  03/02/2024 05 PM PST             7.6            154         +              Normal
  03/02/2024 06 PM PST             7.6            165         +              Normal
  03/02/2024 07 PM PST             7.7            177         +              Normal
  03/02/2024 08 PM PST             7.7            188         +              Normal
  03/02/2024 09 PM PST             7.7            197         +              Normal
  03/02/2024 10 PM PST             7.8            209         +              Normal
  03/02/2024 11 PM PST             7.8            218         +              Normal
  03/03/2024 12 AM PST             7.8            222         +              Normal
  03/03/2024 01 AM PST             7.8            222         0              Normal
  03/03/2024 02 AM PST             7.8            222         0              Normal
  03/03/2024 03 AM PST             7.8            222         0              Normal
  03/03/2024 04 AM PST             7.8            218         -              Normal
  03/03/2024 05 AM PST             7.8            214         -              Normal
  03/03/2024 06 AM PST             7.8            209         -              Normal
  03/03/2024 07 AM PST             7.7            205         -              Normal
  03/03/2024 08 AM PST             7.7            201         -              Normal
  03/03/2024 09 AM PST             7.7            197         -              Normal
  03/03/2024 10 AM PST             7.7            193         -              Normal
  03/03/2024 11 AM PST             7.7            188         -              Normal
  03/03/2024 12 PM PST             7.7            184         -              Normal
  03/03/2024 01 PM PST             7.7            180         -              Normal
  03/03/2024 02 PM PST             7.7            173         -              Normal
  03/03/2024 03 PM PST             7.7            169         -              Normal
  03/03/2024 04 PM PST             7.6            165         -              Normal
  03/03/2024 05 PM PST             7.6            161         -              Normal
  03/03/2024 06 PM PST             7.6            158         -              Normal
  03/03/2024 07 PM PST             7.6            150         -              Normal
  03/03/2024 08 PM PST             7.6            147         -              Normal
  03/03/2024 09 PM PST             7.6            143         -              Normal
  03/03/2024 10 PM PST             7.6            143         0              Normal
  03/03/2024 11 PM PST             7.6            140         -              Normal
  03/04/2024 12 AM PST             7.6            137         -              Normal
  03/04/2024 01 AM PST             7.6            137         0              Normal
  03/04/2024 02 AM PST             7.5            133         -              Normal
  03/04/2024 03 AM PST             7.5            133         0              Normal
  03/04/2024 04 AM PST             7.5            130         -              Normal
  03/04/2024 05 AM PST             7.5            130         0              Normal
  03/04/2024 06 AM PST             7.5            130         0              Normal
  03/04/2024 07 AM PST             7.5            127         -              Normal
  03/04/2024 08 AM PST             7.5            127         0              Normal
  03/04/2024 09 AM PST             7.5            123         -              Normal
  03/04/2024 10 AM PST             7.5            120         -              Normal
  03/04/2024 11 AM PST             7.5            120         0              Normal
  03/04/2024 12 PM PST             7.5            117         -              Normal
  03/04/2024 01 PM PST             7.5            117         0              Normal
  03/04/2024 02 PM PST             7.5            114         -              Normal
  03/04/2024 03 PM PST             7.5            111         -              Normal
  03/04/2024 04 PM PST             7.5            111         0              Normal
  03/04/2024 05 PM PST             7.5            108         -              Normal
  03/04/2024 06 PM PST             7.5            105         -              Normal
  03/04/2024 07 PM PST             7.5            105         0              Normal
  03/04/2024 08 PM PST             7.5            102         -              Normal
  03/04/2024 09 PM PST             7.5            102         0              Normal
  03/04/2024 10 PM PST             7.4             99         -              Normal
  03/04/2024 11 PM PST             7.4             99         0              Normal
  03/05/2024 12 AM PST             7.4             96         -              Normal
  03/05/2024 01 AM PST             7.4             96         0              Normal
  03/05/2024 02 AM PST             7.4             96         0              Normal
  03/05/2024 03 AM PST             7.4             94         -              Normal
  03/05/2024 04 AM PST             7.4             94         0              Normal
  03/05/2024 05 AM PST             7.4             91         -              Normal
  03/05/2024 06 AM PST             7.4             91         0              Normal
  03/05/2024 07 AM PST             7.4             91         0              Normal
  03/05/2024 08 AM PST             7.4             88         -              Normal
  03/05/2024 09 AM PST             7.4             88         0              Normal
  03/05/2024 10 AM PST             7.4             88         0              Normal
  03/05/2024 11 AM PST             7.4             86         -              Normal
  03/05/2024 12 PM PST             7.4             86         0              Normal
  03/05/2024 01 PM PST             7.4             83         -              Normal
  03/05/2024 02 PM PST             7.4             83         0              Normal
  03/05/2024 03 PM PST             7.4             83         0              Normal
  03/05/2024 04 PM PST             7.4             80         -              Normal
  03/05/2024 05 PM PST             7.4             80         0              Normal
  03/05/2024 06 PM PST             7.4             80         0              Normal
  03/05/2024 07 PM PST             7.4             78         -              Normal
  03/05/2024 08 PM PST             7.4             78         0              Normal
  03/05/2024 09 PM PST             7.4             78         0              Normal
  03/05/2024 10 PM PST             7.3             75         -              Normal
  03/05/2024 11 PM PST             7.3             75         0              Normal
  03/06/2024 12 AM PST             7.3             75         0              Normal
  03/06/2024 01 AM PST             7.3             73         -              Normal
  03/06/2024 02 AM PST             7.3             73         0              Normal
  03/06/2024 03 AM PST             7.3             71         -              Normal
  03/06/2024 04 AM PST             7.3             71         0              Normal
  03/06/2024 05 AM PST             7.3             71         0              Normal
  03/06/2024 06 AM PST             7.3             68         -              Normal
  03/06/2024 07 AM PST             7.3             68         0              Normal
  03/06/2024 08 AM PST             7.3             68         0              Normal
  03/06/2024 09 AM PST             7.3             68         0              Normal
  03/06/2024 10 AM PST             7.3             64         -              Normal
  03/06/2024 11 AM PST             7.3             64         0              Normal
  03/06/2024 12 PM PST             7.3             64         0              Normal
  03/06/2024 01 PM PST             7.3             64         0              Normal
  03/06/2024 02 PM PST             7.3             64         0              Normal
  03/06/2024 03 PM PST             7.3             64         0              Normal
  03/06/2024 04 PM PST             7.3             64         0              Normal
  03/06/2024 05 PM PST             7.3             64         0              Normal
  03/06/2024 06 PM PST             7.3             64         0              Normal
  03/06/2024 07 PM PST             7.3             64         0              Normal
  03/06/2024 08 PM PST             7.3             64         0              Normal
  03/06/2024 09 PM PST             7.3             64         0              Normal
  03/06/2024 10 PM PST             7.3             64         0              Normal
  03/06/2024 11 PM PST             7.3             64         0              Normal
  03/07/2024 12 AM PST             7.3             64         0              Normal
  03/07/2024 01 AM PST             7.3             64         0              Normal
  03/07/2024 02 AM PST             7.3             64         0              Normal
  03/07/2024 03 AM PST             7.3             64         0              Normal
  03/07/2024 04 AM PST             7.3             64         0              Normal
#
# 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.