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

 | 

SANTA ANA RIVER - SAN BERNARDINO AT E STREET (SREC1)
Latitude: 34.07º NLongitude: 117.29º WElevation: 940 FeetForecast Type: Unofficial Location
Location: San Bernardino County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Aug 19 2026 at 6:48 AM PDTNext Issuance: Aug 20 2026 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 Ana River - San Bernardino at E Street (SREC1)
#
# File Generation Time:  08/19/2026 at 06:50 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/19/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       2.30 Feet
# Maximum Observed Flow:                        0 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/20/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       2.91 Feet
# Maximum Forecast Flow:                        18 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/14/2026 06 AM PDT            2.30              0                Not Applicable
  08/14/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/14/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/14/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/14/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/14/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/14/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/14/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/15/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/15/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/16/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/16/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/17/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/17/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/18/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/18/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 06 AM PDT            2.30              0         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/19/2026 07 AM PDT            2.30              0                Not Applicable
  08/19/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/19/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/19/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/20/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/20/2026 12 PM PDT            2.50              1         +      Not Applicable
  08/20/2026 01 PM PDT            2.62              3         +      Not Applicable
  08/20/2026 02 PM PDT            2.79             10         +      Not Applicable
  08/20/2026 03 PM PDT            2.82             11         +      Not Applicable
  08/20/2026 04 PM PDT            2.84             13         +      Not Applicable
  08/20/2026 05 PM PDT            2.87             15         +      Not Applicable
  08/20/2026 06 PM PDT            2.88             16         +      Not Applicable
  08/20/2026 07 PM PDT            2.89             16         +      Not Applicable
  08/20/2026 08 PM PDT            2.90             17         +      Not Applicable
  08/20/2026 09 PM PDT            2.91             18         +      Not Applicable
  08/20/2026 10 PM PDT            2.91             18         0      Not Applicable
  08/20/2026 11 PM PDT            2.90             17         -      Not Applicable
  08/21/2026 12 AM PDT            2.89             16         -      Not Applicable
  08/21/2026 01 AM PDT            2.86             14         -      Not Applicable
  08/21/2026 02 AM PDT            2.76              8         -      Not Applicable
  08/21/2026 03 AM PDT            2.71              6         -      Not Applicable
  08/21/2026 04 AM PDT            2.69              5         -      Not Applicable
  08/21/2026 05 AM PDT            2.66              4         -      Not Applicable
  08/21/2026 06 AM PDT            2.64              3         -      Not Applicable
  08/21/2026 07 AM PDT            2.61              3         -      Not Applicable
  08/21/2026 08 AM PDT            2.59              2         -      Not Applicable
  08/21/2026 09 AM PDT            2.56              2         -      Not Applicable
  08/21/2026 10 AM PDT            2.54              1         -      Not Applicable
  08/21/2026 11 AM PDT            2.52              1         -      Not Applicable
  08/21/2026 12 PM PDT            2.50              1         -      Not Applicable
  08/21/2026 01 PM PDT            2.47              1         -      Not Applicable
  08/21/2026 02 PM PDT            2.45              0         -      Not Applicable
  08/21/2026 03 PM PDT            2.42              0         -      Not Applicable
  08/21/2026 04 PM PDT            2.38              0         -      Not Applicable
  08/21/2026 05 PM PDT            2.34              0         -      Not Applicable
  08/21/2026 06 PM PDT            2.30              0         -      Not Applicable
  08/21/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/21/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/21/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/21/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/21/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/22/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/22/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 05 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 06 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 07 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 08 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 09 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 10 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 11 AM PDT            2.30              0         0      Not Applicable
  08/23/2026 12 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 01 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 02 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 03 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 04 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 05 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 06 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 07 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 08 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 09 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 10 PM PDT            2.30              0         0      Not Applicable
  08/23/2026 11 PM PDT            2.30              0         0      Not Applicable
  08/24/2026 12 AM PDT            2.30              0         0      Not Applicable
  08/24/2026 01 AM PDT            2.30              0         0      Not Applicable
  08/24/2026 02 AM PDT            2.30              0         0      Not Applicable
  08/24/2026 03 AM PDT            2.30              0         0      Not Applicable
  08/24/2026 04 AM PDT            2.30              0         0      Not Applicable
  08/24/2026 05 AM PDT            2.30              0         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.