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

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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: Apr 10 2026 at 1:47 PM PDTNext Issuance: Apr 11 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:  04/10/2026 at 01:49 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/05/2026 at 06:00 PM PDT
# Maximum Observed Stage:                       2.78 Feet
# Maximum Observed Flow:                        14 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 05:00 PM PDT
# Maximum Forecast Stage:                       3.80 Feet
# Maximum Forecast Flow:                        339 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/05/2026 01 PM PDT            2.71             10                Not Applicable
  04/05/2026 02 PM PDT            2.70              9         -      Not Applicable
  04/05/2026 03 PM PDT            2.73             11         +      Not Applicable
  04/05/2026 04 PM PDT            2.75             12         +      Not Applicable
  04/05/2026 05 PM PDT            2.71             10         -      Not Applicable
  04/05/2026 06 PM PDT            2.78             14         +      Not Applicable
  04/05/2026 07 PM PDT            2.74             11         -      Not Applicable
  04/05/2026 08 PM PDT            2.70              9         -      Not Applicable
  04/05/2026 09 PM PDT            2.68              8         -      Not Applicable
  04/05/2026 10 PM PDT            2.65              7         -      Not Applicable
  04/05/2026 11 PM PDT            2.64              6         -      Not Applicable
  04/06/2026 12 AM PDT            2.64              6         0      Not Applicable
  04/06/2026 01 AM PDT            2.62              5         -      Not Applicable
  04/06/2026 02 AM PDT            2.63              6         +      Not Applicable
  04/06/2026 03 AM PDT            2.62              5         -      Not Applicable
  04/06/2026 04 AM PDT            2.63              6         +      Not Applicable
  04/06/2026 05 AM PDT            2.63              6         0      Not Applicable
  04/06/2026 06 AM PDT            2.64              6         +      Not Applicable
  04/06/2026 07 AM PDT            2.64              6         0      Not Applicable
  04/06/2026 08 AM PDT            2.64              6         0      Not Applicable
  04/06/2026 09 AM PDT            2.64              6         0      Not Applicable
  04/06/2026 10 AM PDT            2.66              7         +      Not Applicable
  04/06/2026 11 AM PDT            2.67              8         +      Not Applicable
  04/06/2026 12 PM PDT            2.67              8         0      Not Applicable
  04/06/2026 01 PM PDT            2.69              9         +      Not Applicable
  04/06/2026 02 PM PDT            2.67              8         -      Not Applicable
  04/06/2026 03 PM PDT            2.67              8         0      Not Applicable
  04/06/2026 04 PM PDT            2.68              8         +      Not Applicable
  04/06/2026 05 PM PDT            2.68              8         0      Not Applicable
  04/06/2026 06 PM PDT            2.68              8         0      Not Applicable
  04/06/2026 07 PM PDT            2.65              7         -      Not Applicable
  04/06/2026 08 PM PDT            2.64              6         -      Not Applicable
  04/06/2026 09 PM PDT            2.64              6         0      Not Applicable
  04/06/2026 10 PM PDT            2.60              5         -      Not Applicable
  04/06/2026 11 PM PDT            2.60              5         0      Not Applicable
  04/07/2026 12 AM PDT            2.60              5         0      Not Applicable
  04/07/2026 01 AM PDT            2.60              5         0      Not Applicable
  04/07/2026 02 AM PDT            2.59              4         -      Not Applicable
  04/07/2026 03 AM PDT            2.58              4         -      Not Applicable
  04/07/2026 04 AM PDT            2.59              4         +      Not Applicable
  04/07/2026 05 AM PDT            2.60              5         +      Not Applicable
  04/07/2026 06 AM PDT            2.61              5         +      Not Applicable
  04/07/2026 07 AM PDT            2.62              5         +      Not Applicable
  04/07/2026 08 AM PDT            2.61              5         -      Not Applicable
  04/07/2026 09 AM PDT            2.63              6         +      Not Applicable
  04/07/2026 10 AM PDT            2.64              6         +      Not Applicable
  04/07/2026 11 AM PDT            2.64              6         0      Not Applicable
  04/07/2026 12 PM PDT            2.65              7         +      Not Applicable
  04/07/2026 01 PM PDT            2.66              7         +      Not Applicable
  04/07/2026 02 PM PDT            2.68              8         +      Not Applicable
  04/07/2026 03 PM PDT            2.66              7         -      Not Applicable
  04/07/2026 04 PM PDT            2.69              9         +      Not Applicable
  04/07/2026 05 PM PDT            2.70              9         +      Not Applicable
  04/07/2026 06 PM PDT            2.69              9         -      Not Applicable
  04/07/2026 07 PM PDT            2.69              9         0      Not Applicable
  04/07/2026 08 PM PDT            2.66              7         -      Not Applicable
  04/07/2026 09 PM PDT            2.66              7         0      Not Applicable
  04/07/2026 10 PM PDT            2.65              7         -      Not Applicable
  04/07/2026 11 PM PDT            2.63              6         -      Not Applicable
  04/08/2026 12 AM PDT            2.64              6         +      Not Applicable
  04/08/2026 01 AM PDT            2.64              6         0      Not Applicable
  04/08/2026 02 AM PDT            2.64              6         0      Not Applicable
  04/08/2026 03 AM PDT            2.62              5         -      Not Applicable
  04/08/2026 04 AM PDT            2.63              6         +      Not Applicable
  04/08/2026 05 AM PDT            2.62              5         -      Not Applicable
  04/08/2026 06 AM PDT            2.63              6         +      Not Applicable
  04/08/2026 07 AM PDT            2.62              5         -      Not Applicable
  04/08/2026 08 AM PDT            2.64              6         +      Not Applicable
  04/08/2026 09 AM PDT            2.67              8         +      Not Applicable
  04/08/2026 10 AM PDT            2.67              8         0      Not Applicable
  04/08/2026 11 AM PDT            2.69              9         +      Not Applicable
  04/08/2026 12 PM PDT            2.71             10         +      Not Applicable
  04/08/2026 01 PM PDT            2.69              9         -      Not Applicable
  04/08/2026 02 PM PDT            2.68              8         -      Not Applicable
  04/08/2026 03 PM PDT            2.68              8         0      Not Applicable
  04/08/2026 04 PM PDT            2.77             13         +      Not Applicable
  04/08/2026 05 PM PDT            2.74             11         -      Not Applicable
  04/08/2026 06 PM PDT            2.69              9         -      Not Applicable
  04/08/2026 07 PM PDT            2.69              9         0      Not Applicable
  04/08/2026 08 PM PDT            2.69              9         0      Not Applicable
  04/08/2026 09 PM PDT            2.67              8         -      Not Applicable
  04/08/2026 10 PM PDT            2.65              7         -      Not Applicable
  04/08/2026 11 PM PDT            2.65              7         0      Not Applicable
  04/09/2026 12 AM PDT            2.61              5         -      Not Applicable
  04/09/2026 01 AM PDT            2.60              5         -      Not Applicable
  04/09/2026 02 AM PDT            2.60              5         0      Not Applicable
  04/09/2026 03 AM PDT            2.60              5         0      Not Applicable
  04/09/2026 04 AM PDT            2.62              5         +      Not Applicable
  04/09/2026 05 AM PDT            2.61              5         -      Not Applicable
  04/09/2026 06 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 07 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 08 AM PDT            2.62              5         +      Not Applicable
  04/09/2026 09 AM PDT            2.63              6         +      Not Applicable
  04/09/2026 10 AM PDT            2.65              7         +      Not Applicable
  04/09/2026 11 AM PDT            2.64              6         -      Not Applicable
  04/09/2026 12 PM PDT            2.63              6         -      Not Applicable
  04/09/2026 01 PM PDT            2.63              6         0      Not Applicable
  04/09/2026 02 PM PDT            2.64              6         +      Not Applicable
  04/09/2026 03 PM PDT            2.64              6         0      Not Applicable
  04/09/2026 04 PM PDT            2.63              6         -      Not Applicable
  04/09/2026 05 PM PDT            2.64              6         +      Not Applicable
  04/09/2026 06 PM PDT            2.64              6         0      Not Applicable
  04/09/2026 07 PM PDT            2.65              7         +      Not Applicable
  04/09/2026 08 PM PDT            2.67              8         +      Not Applicable
  04/09/2026 09 PM PDT            2.67              8         0      Not Applicable
  04/09/2026 10 PM PDT            2.67              8         0      Not Applicable
  04/09/2026 11 PM PDT            2.68              8         +      Not Applicable
  04/10/2026 12 AM PDT            2.65              7         -      Not Applicable
  04/10/2026 01 AM PDT            2.64              6         -      Not Applicable
  04/10/2026 02 AM PDT            2.62              5         -      Not Applicable
  04/10/2026 03 AM PDT            2.63              6         +      Not Applicable
  04/10/2026 04 AM PDT            2.63              6         0      Not Applicable
  04/10/2026 05 AM PDT            2.64              6         +      Not Applicable
  04/10/2026 06 AM PDT            2.65              7         +      Not Applicable
  04/10/2026 07 AM PDT            2.65              7         0      Not Applicable
  04/10/2026 08 AM PDT            2.64              6         -      Not Applicable
  04/10/2026 09 AM PDT            2.64              6         0      Not Applicable
  04/10/2026 10 AM PDT            2.66              7         +      Not Applicable
  04/10/2026 11 AM PDT            2.67              8         +      Not Applicable
  04/10/2026 12 PM PDT            2.69              9         +      Not Applicable
  04/10/2026 01 PM PDT            2.72             10         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/10/2026 02 PM PDT            2.81             16                Not Applicable
  04/10/2026 03 PM PDT            2.83             18         +      Not Applicable
  04/10/2026 04 PM PDT            2.85             20         +      Not Applicable
  04/10/2026 05 PM PDT            2.86             21         +      Not Applicable
  04/10/2026 06 PM PDT            2.90             25         +      Not Applicable
  04/10/2026 07 PM PDT            2.96             32         +      Not Applicable
  04/10/2026 08 PM PDT            3.09             53         +      Not Applicable
  04/10/2026 09 PM PDT            3.12             59         +      Not Applicable
  04/10/2026 10 PM PDT            3.14             63         +      Not Applicable
  04/10/2026 11 PM PDT            3.16             67         +      Not Applicable
  04/11/2026 12 AM PDT            3.19             74         +      Not Applicable
  04/11/2026 01 AM PDT            3.23             84         +      Not Applicable
  04/11/2026 02 AM PDT            3.32            109         +      Not Applicable
  04/11/2026 03 AM PDT            3.35            119         +      Not Applicable
  04/11/2026 04 AM PDT            3.37            125         +      Not Applicable
  04/11/2026 05 AM PDT            3.38            129         +      Not Applicable
  04/11/2026 06 AM PDT            3.38            129         0      Not Applicable
  04/11/2026 07 AM PDT            3.35            119         -      Not Applicable
  04/11/2026 08 AM PDT            3.20             76         -      Not Applicable
  04/11/2026 09 AM PDT            3.15             65         -      Not Applicable
  04/11/2026 10 AM PDT            3.12             59         -      Not Applicable
  04/11/2026 11 AM PDT            3.08             51         -      Not Applicable
  04/11/2026 12 PM PDT            3.05             46         -      Not Applicable
  04/11/2026 01 PM PDT            3.01             39         -      Not Applicable
  04/11/2026 02 PM PDT            2.94             30         -      Not Applicable
  04/11/2026 03 PM PDT            2.90             25         -      Not Applicable
  04/11/2026 04 PM PDT            2.87             22         -      Not Applicable
  04/11/2026 05 PM PDT            2.84             19         -      Not Applicable
  04/11/2026 06 PM PDT            2.82             17         -      Not Applicable
  04/11/2026 07 PM PDT            2.82             17         0      Not Applicable
  04/11/2026 08 PM PDT            2.86             21         +      Not Applicable
  04/11/2026 09 PM PDT            2.87             22         +      Not Applicable
  04/11/2026 10 PM PDT            2.87             22         0      Not Applicable
  04/11/2026 11 PM PDT            2.88             23         +      Not Applicable
  04/12/2026 12 AM PDT            2.90             25         +      Not Applicable
  04/12/2026 01 AM PDT            2.96             32         +      Not Applicable
  04/12/2026 02 AM PDT            3.09             53         +      Not Applicable
  04/12/2026 03 AM PDT            3.12             59         +      Not Applicable
  04/12/2026 04 AM PDT            3.14             63         +      Not Applicable
  04/12/2026 05 AM PDT            3.15             65         +      Not Applicable
  04/12/2026 06 AM PDT            3.21             79         +      Not Applicable
  04/12/2026 07 AM PDT            3.29            100         +      Not Applicable
  04/12/2026 08 AM PDT            3.50            175         +      Not Applicable
  04/12/2026 09 AM PDT            3.55            197         +      Not Applicable
  04/12/2026 10 AM PDT            3.58            212         +      Not Applicable
  04/12/2026 11 AM PDT            3.61            227         +      Not Applicable
  04/12/2026 12 PM PDT            3.64            242         +      Not Applicable
  04/12/2026 01 PM PDT            3.67            259         +      Not Applicable
  04/12/2026 02 PM PDT            3.73            294         +      Not Applicable
  04/12/2026 03 PM PDT            3.75            307         +      Not Applicable
  04/12/2026 04 PM PDT            3.78            326         +      Not Applicable
  04/12/2026 05 PM PDT            3.80            339         +      Not Applicable
  04/12/2026 06 PM PDT            3.80            339         0      Not Applicable
  04/12/2026 07 PM PDT            3.78            326         -      Not Applicable
  04/12/2026 08 PM PDT            3.65            248         -      Not Applicable
  04/12/2026 09 PM PDT            3.62            232         -      Not Applicable
  04/12/2026 10 PM PDT            3.58            212         -      Not Applicable
  04/12/2026 11 PM PDT            3.56            202         -      Not Applicable
  04/13/2026 12 AM PDT            3.53            188         -      Not Applicable
  04/13/2026 01 AM PDT            3.49            171         -      Not Applicable
  04/13/2026 02 AM PDT            3.42            143         -      Not Applicable
  04/13/2026 03 AM PDT            3.39            132         -      Not Applicable
  04/13/2026 04 AM PDT            3.36            122         -      Not Applicable
  04/13/2026 05 AM PDT            3.33            112         -      Not Applicable
  04/13/2026 06 AM PDT            3.30            103         -      Not Applicable
  04/13/2026 07 AM PDT            3.25             89         -      Not Applicable
  04/13/2026 08 AM PDT            3.15             65         -      Not Applicable
  04/13/2026 09 AM PDT            3.10             55         -      Not Applicable
  04/13/2026 10 AM PDT            3.04             44         -      Not Applicable
  04/13/2026 11 AM PDT            2.99             37         -      Not Applicable
  04/13/2026 12 PM PDT            2.94             30         -      Not Applicable
  04/13/2026 01 PM PDT            2.89             24         -      Not Applicable
  04/13/2026 02 PM PDT            2.85             20         -      Not Applicable
  04/13/2026 03 PM PDT            2.82             17         -      Not Applicable
  04/13/2026 04 PM PDT            2.80             16         -      Not Applicable
  04/13/2026 05 PM PDT            2.78             14         -      Not Applicable
  04/13/2026 06 PM PDT            2.77             13         -      Not Applicable
  04/13/2026 07 PM PDT            2.76             13         -      Not Applicable
  04/13/2026 08 PM PDT            2.75             12         -      Not Applicable
  04/13/2026 09 PM PDT            2.74             11         -      Not Applicable
  04/13/2026 10 PM PDT            2.72             10         -      Not Applicable
  04/13/2026 11 PM PDT            2.71             10         -      Not Applicable
  04/14/2026 12 AM PDT            2.69              9         -      Not Applicable
  04/14/2026 01 AM PDT            2.69              9         0      Not Applicable
  04/14/2026 02 AM PDT            2.68              8         -      Not Applicable
  04/14/2026 03 AM PDT            2.67              8         -      Not Applicable
  04/14/2026 04 AM PDT            2.67              8         0      Not Applicable
  04/14/2026 05 AM PDT            2.66              7         -      Not Applicable
  04/14/2026 06 AM PDT            2.66              7         0      Not Applicable
  04/14/2026 07 AM PDT            2.66              7         0      Not Applicable
  04/14/2026 08 AM PDT            2.65              7         -      Not Applicable
  04/14/2026 09 AM PDT            2.66              7         +      Not Applicable
  04/14/2026 10 AM PDT            2.66              7         0      Not Applicable
  04/14/2026 11 AM PDT            2.66              7         0      Not Applicable
  04/14/2026 12 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 01 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 02 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 03 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 04 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 05 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 06 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 07 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 08 PM PDT            2.66              7         0      Not Applicable
  04/14/2026 09 PM PDT            2.65              7         -      Not Applicable
  04/14/2026 10 PM PDT            2.65              7         0      Not Applicable
  04/14/2026 11 PM PDT            2.65              7         0      Not Applicable
  04/15/2026 12 AM PDT            2.65              7         0      Not Applicable
  04/15/2026 01 AM PDT            2.65              7         0      Not Applicable
  04/15/2026 02 AM PDT            2.65              7         0      Not Applicable
  04/15/2026 03 AM PDT            2.65              7         0      Not Applicable
  04/15/2026 04 AM PDT            2.65              7         0      Not Applicable
  04/15/2026 05 AM PDT            2.65              7         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.