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 CaliforniaRiver Group: Southern California
Issuance Time: Feb 25 2021 at 1:29 PM PSTNext Issuance: Feb 26 2021 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:  02/25/2021 at 01:29 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/24/2021 at 01:00 PM PST
# Maximum Observed Stage:                       5.8 Feet
# Maximum Observed Flow:                        9 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/25/2021 at 02:00 PM PST
# Maximum Forecast Stage:                       5.6 Feet
# Maximum Forecast Flow:                        3 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/20/2021 01 PM PST             5.6              3                        Normal
  02/20/2021 02 PM PST             5.6              3         -              Normal
  02/20/2021 03 PM PST             5.6              3         0              Normal
  02/20/2021 04 PM PST             5.6              3         0              Normal
  02/20/2021 05 PM PST             5.6              3         0              Normal
  02/20/2021 06 PM PST             5.6              3         0              Normal
  02/20/2021 07 PM PST             5.6              3         0              Normal
  02/20/2021 08 PM PST             5.6              3         0              Normal
  02/20/2021 09 PM PST             5.5              3         -              Normal
  02/20/2021 10 PM PST             5.5              3         0              Normal
  02/20/2021 11 PM PST             5.5              3         -              Normal
  02/21/2021 12 AM PST             5.5              3         +              Normal
  02/21/2021 01 AM PST             5.5              3         0              Normal
  02/21/2021 02 AM PST             5.5              3         0              Normal
  02/21/2021 03 AM PST             5.5              3         0              Normal
  02/21/2021 04 AM PST             5.6              3         +              Normal
  02/21/2021 05 AM PST             5.5              3         -              Normal
  02/21/2021 06 AM PST             5.5              3         0              Normal
  02/21/2021 07 AM PST             5.5              3         0              Normal
  02/21/2021 08 AM PST             5.5              3         0              Normal
  02/21/2021 09 AM PST             5.5              3         0              Normal
  02/21/2021 10 AM PST             5.6              3         +              Normal
  02/21/2021 11 AM PST             5.5              3         -              Normal
  02/21/2021 12 PM PST             5.6              3         +              Normal
  02/21/2021 01 PM PST             5.6              3         0              Normal
  02/21/2021 02 PM PST             5.6              3         0              Normal
  02/21/2021 03 PM PST             5.6              3         0              Normal
  02/21/2021 04 PM PST             5.6              3         +              Normal
  02/21/2021 05 PM PST             5.6              3         0              Normal
  02/21/2021 06 PM PST             5.6              3         0              Normal
  02/21/2021 07 PM PST             5.6              3         -              Normal
  02/21/2021 08 PM PST             5.6              3         0              Normal
  02/21/2021 09 PM PST             5.6              3         0              Normal
  02/21/2021 10 PM PST             5.6              3         0              Normal
  02/21/2021 11 PM PST             5.5              3         -              Normal
  02/22/2021 12 AM PST             5.6              3         +              Normal
  02/22/2021 01 AM PST             5.6              3         0              Normal
  02/22/2021 02 AM PST             5.6              3         0              Normal
  02/22/2021 03 AM PST             5.6              3         0              Normal
  02/22/2021 04 AM PST             5.6              3         0              Normal
  02/22/2021 05 AM PST             5.6              3         0              Normal
  02/22/2021 06 AM PST             5.6              3         0              Normal
  02/22/2021 07 AM PST             5.6              3         0              Normal
  02/22/2021 08 AM PST             5.6              3         0              Normal
  02/22/2021 09 AM PST             5.6              3         +              Normal
  02/22/2021 10 AM PST             5.6              3         -              Normal
  02/22/2021 11 AM PST             5.6              3         +              Normal
  02/22/2021 12 PM PST             5.6              3         0              Normal
  02/22/2021 01 PM PST             5.6              4         +              Normal
  02/22/2021 02 PM PST             5.6              4         0              Normal
  02/22/2021 03 PM PST             5.6              4         0              Normal
  02/22/2021 04 PM PST             5.6              4         0              Normal
  02/22/2021 05 PM PST             5.6              3         -              Normal
  02/22/2021 06 PM PST             5.6              3         0              Normal
  02/22/2021 07 PM PST             5.6              3         -              Normal
  02/22/2021 08 PM PST             5.6              3         0              Normal
  02/22/2021 09 PM PST             5.6              4         +              Normal
  02/22/2021 10 PM PST             5.6              3         -              Normal
  02/22/2021 11 PM PST             5.6              4         +              Normal
  02/23/2021 12 AM PST             5.6              3         -              Normal
  02/23/2021 01 AM PST             5.6              4         +              Normal
  02/23/2021 02 AM PST             5.6              4         0              Normal
  02/23/2021 03 AM PST             5.6              3         -              Normal
  02/23/2021 04 AM PST             5.6              4         +              Normal
  02/23/2021 05 AM PST             5.6              4         0              Normal
  02/23/2021 06 AM PST             5.6              3         -              Normal
  02/23/2021 07 AM PST             5.6              4         +              Normal
  02/23/2021 08 AM PST             5.6              4         0              Normal
  02/23/2021 09 AM PST             5.6              4         -              Normal
  02/23/2021 10 AM PST             5.6              4         0              Normal
  02/23/2021 11 AM PST             5.6              4         0              Normal
  02/23/2021 12 PM PST             5.6              4         0              Normal
  02/23/2021 01 PM PST             5.6              4         0              Normal
  02/23/2021 02 PM PST             5.6              4         0              Normal
  02/23/2021 03 PM PST             5.6              4         0              Normal
  02/23/2021 04 PM PST             5.6              4         0              Normal
  02/23/2021 05 PM PST             5.6              3         -              Normal
  02/23/2021 06 PM PST             5.6              3         0              Normal
  02/23/2021 07 PM PST             5.6              3         0              Normal
  02/23/2021 08 PM PST             5.6              3         0              Normal
  02/23/2021 09 PM PST             5.6              3         0              Normal
  02/23/2021 10 PM PST             5.6              3         0              Normal
  02/23/2021 11 PM PST             5.6              3         0              Normal
  02/24/2021 12 AM PST             5.6              3         0              Normal
  02/24/2021 01 AM PST             5.6              4         +              Normal
  02/24/2021 02 AM PST             5.6              3         -              Normal
  02/24/2021 03 AM PST             5.6              3         0              Normal
  02/24/2021 04 AM PST             5.6              3         -              Normal
  02/24/2021 05 AM PST             5.6              3         0              Normal
  02/24/2021 06 AM PST             5.5              3         -              Normal
  02/24/2021 07 AM PST             5.5              3         0              Normal
  02/24/2021 08 AM PST             5.5              3         0              Normal
  02/24/2021 09 AM PST             5.5              3         0              Normal
  02/24/2021 10 AM PST             5.5              3         0              Normal
  02/24/2021 11 AM PST             5.6              3         +              Normal
  02/24/2021 12 PM PST             5.6              3         0              Normal
  02/24/2021 01 PM PST             5.8              9         +              Normal
  02/24/2021 02 PM PST             5.6              4         -              Normal
  02/24/2021 03 PM PST             5.6              4         0              Normal
  02/24/2021 04 PM PST             5.6              4         +              Normal
  02/24/2021 05 PM PST             5.6              4         -              Normal
  02/24/2021 06 PM PST             5.6              4         0              Normal
  02/24/2021 07 PM PST             5.6              3         -              Normal
  02/24/2021 08 PM PST             5.6              3         -              Normal
  02/24/2021 09 PM PST             5.6              3         +              Normal
  02/24/2021 10 PM PST             5.6              4         +              Normal
  02/24/2021 11 PM PST             5.6              3         -              Normal
  02/25/2021 12 AM PST             5.6              3         0              Normal
  02/25/2021 01 AM PST             5.6              4         +              Normal
  02/25/2021 02 AM PST             5.6              4         0              Normal
  02/25/2021 03 AM PST             5.6              4         +              Normal
  02/25/2021 04 AM PST             5.6              4         -              Normal
  02/25/2021 05 AM PST             5.6              3         -              Normal
  02/25/2021 06 AM PST             5.6              3         +              Normal
  02/25/2021 07 AM PST             5.6              4         +              Normal
  02/25/2021 08 AM PST             5.6              3         -              Normal
  02/25/2021 09 AM PST             5.6              3         0              Normal
  02/25/2021 10 AM PST             5.6              4         +              Normal
  02/25/2021 11 AM PST             5.6              3         -              Normal
  02/25/2021 12 PM PST             5.6              3         0              Normal
  02/25/2021 01 PM PST             5.6              3         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/25/2021 02 PM PST             5.6              3                        Normal
  02/25/2021 03 PM PST             5.6              3         0              Normal
  02/25/2021 04 PM PST             5.6              3         0              Normal
  02/25/2021 05 PM PST             5.6              3         0              Normal
  02/25/2021 06 PM PST             5.6              3         0              Normal
  02/25/2021 07 PM PST             5.6              3         0              Normal
  02/25/2021 08 PM PST             5.6              3         0              Normal
  02/25/2021 09 PM PST             5.6              3         0              Normal
  02/25/2021 10 PM PST             5.6              3         0              Normal
  02/25/2021 11 PM PST             5.6              3         0              Normal
  02/26/2021 12 AM PST             5.6              3         0              Normal
  02/26/2021 01 AM PST             5.6              3         0              Normal
  02/26/2021 02 AM PST             5.6              3         0              Normal
  02/26/2021 03 AM PST             5.6              3         0              Normal
  02/26/2021 04 AM PST             5.6              3         0              Normal
  02/26/2021 05 AM PST             5.6              3         0              Normal
  02/26/2021 06 AM PST             5.6              3         0              Normal
  02/26/2021 07 AM PST             5.6              3         0              Normal
  02/26/2021 08 AM PST             5.6              3         0              Normal
  02/26/2021 09 AM PST             5.6              3         0              Normal
  02/26/2021 10 AM PST             5.6              3         0              Normal
  02/26/2021 11 AM PST             5.6              3         0              Normal
  02/26/2021 12 PM PST             5.6              3         0              Normal
  02/26/2021 01 PM PST             5.6              3         -              Normal
  02/26/2021 02 PM PST             5.6              3         0              Normal
  02/26/2021 03 PM PST             5.6              3         0              Normal
  02/26/2021 04 PM PST             5.6              3         0              Normal
  02/26/2021 05 PM PST             5.6              3         0              Normal
  02/26/2021 06 PM PST             5.6              3         0              Normal
  02/26/2021 07 PM PST             5.6              3         0              Normal
  02/26/2021 08 PM PST             5.6              3         0              Normal
  02/26/2021 09 PM PST             5.6              3         0              Normal
  02/26/2021 10 PM PST             5.6              3         0              Normal
  02/26/2021 11 PM PST             5.6              3         0              Normal
  02/27/2021 12 AM PST             5.6              3         0              Normal
  02/27/2021 01 AM PST             5.6              3         0              Normal
  02/27/2021 02 AM PST             5.6              3         0              Normal
  02/27/2021 03 AM PST             5.6              3         0              Normal
  02/27/2021 04 AM PST             5.5              3         -              Normal
  02/27/2021 05 AM PST             5.5              3         0              Normal
  02/27/2021 06 AM PST             5.5              3         0              Normal
  02/27/2021 07 AM PST             5.5              3         0              Normal
  02/27/2021 08 AM PST             5.5              3         0              Normal
  02/27/2021 09 AM PST             5.5              3         0              Normal
  02/27/2021 10 AM PST             5.5              3         0              Normal
  02/27/2021 11 AM PST             5.5              3         0              Normal
  02/27/2021 12 PM PST             5.5              3         0              Normal
  02/27/2021 01 PM PST             5.5              3         0              Normal
  02/27/2021 02 PM PST             5.5              3         0              Normal
  02/27/2021 03 PM PST             5.5              3         0              Normal
  02/27/2021 04 PM PST             5.5              3         0              Normal
  02/27/2021 05 PM PST             5.5              3         0              Normal
  02/27/2021 06 PM PST             5.5              3         0              Normal
  02/27/2021 07 PM PST             5.5              3         0              Normal
  02/27/2021 08 PM PST             5.5              3         0              Normal
  02/27/2021 09 PM PST             5.5              3         -              Normal
  02/27/2021 10 PM PST             5.5              3         0              Normal
  02/27/2021 11 PM PST             5.5              3         0              Normal
  02/28/2021 12 AM PST             5.5              3         0              Normal
  02/28/2021 01 AM PST             5.5              3         0              Normal
  02/28/2021 02 AM PST             5.5              3         0              Normal
  02/28/2021 03 AM PST             5.5              3         0              Normal
  02/28/2021 04 AM PST             5.5              3         0              Normal
  02/28/2021 05 AM PST             5.5              3         0              Normal
  02/28/2021 06 AM PST             5.5              3         0              Normal
  02/28/2021 07 AM PST             5.5              3         0              Normal
  02/28/2021 08 AM PST             5.5              3         0              Normal
  02/28/2021 09 AM PST             5.5              3         0              Normal
  02/28/2021 10 AM PST             5.5              3         -              Normal
  02/28/2021 11 AM PST             5.5              3         0              Normal
  02/28/2021 12 PM PST             5.5              3         0              Normal
  02/28/2021 01 PM PST             5.5              3         0              Normal
  02/28/2021 02 PM PST             5.5              3         0              Normal
  02/28/2021 03 PM PST             5.5              3         0              Normal
  02/28/2021 04 PM PST             5.5              3         0              Normal
  02/28/2021 05 PM PST             5.5              3         0              Normal
  02/28/2021 06 PM PST             5.5              3         0              Normal
  02/28/2021 07 PM PST             5.5              3         0              Normal
  02/28/2021 08 PM PST             5.5              3         0              Normal
  02/28/2021 09 PM PST             5.5              3         0              Normal
  02/28/2021 10 PM PST             5.5              3         0              Normal
  02/28/2021 11 PM PST             5.5              3         0              Normal
  03/01/2021 12 AM PST             5.5              3         0              Normal
  03/01/2021 01 AM PST             5.5              3         -              Normal
  03/01/2021 02 AM PST             5.5              3         0              Normal
  03/01/2021 03 AM PST             5.5              3         0              Normal
  03/01/2021 04 AM PST             5.5              3         0              Normal
  03/01/2021 05 AM PST             5.5              3         0              Normal
  03/01/2021 06 AM PST             5.5              3         0              Normal
  03/01/2021 07 AM PST             5.5              3         0              Normal
  03/01/2021 08 AM PST             5.5              3         0              Normal
  03/01/2021 09 AM PST             5.5              3         0              Normal
  03/01/2021 10 AM PST             5.5              3         0              Normal
  03/01/2021 11 AM PST             5.5              3         0              Normal
  03/01/2021 12 PM PST             5.5              3         0              Normal
  03/01/2021 01 PM PST             5.5              3         0              Normal
  03/01/2021 02 PM PST             5.5              3         0              Normal
  03/01/2021 03 PM PST             5.5              2         -              Normal
  03/01/2021 04 PM PST             5.5              2         0              Normal
  03/01/2021 05 PM PST             5.5              2         0              Normal
  03/01/2021 06 PM PST             5.5              2         0              Normal
  03/01/2021 07 PM PST             5.5              2         0              Normal
  03/01/2021 08 PM PST             5.5              2         0              Normal
  03/01/2021 09 PM PST             5.5              2         0              Normal
  03/01/2021 10 PM PST             5.5              2         0              Normal
  03/01/2021 11 PM PST             5.5              2         0              Normal
  03/02/2021 12 AM PST             5.5              2         0              Normal
  03/02/2021 01 AM PST             5.5              2         0              Normal
  03/02/2021 02 AM PST             5.5              2         0              Normal
  03/02/2021 03 AM PST             5.5              2         0              Normal
  03/02/2021 04 AM PST             5.5              2         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.