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 08 2026 at 1:48 PM PDTNext Issuance: Apr 09 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:  04/08/2026 at 01:51 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:                       3.66 Feet
# Maximum Forecast Flow:                        253 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/03/2026 01 PM PDT            2.67              8                Not Applicable
  04/03/2026 02 PM PDT            2.67              8         0      Not Applicable
  04/03/2026 03 PM PDT            2.68              8         +      Not Applicable
  04/03/2026 04 PM PDT            2.67              8         -      Not Applicable
  04/03/2026 05 PM PDT            2.70              9         +      Not Applicable
  04/03/2026 06 PM PDT            2.70              9         0      Not Applicable
  04/03/2026 07 PM PDT            2.68              8         -      Not Applicable
  04/03/2026 08 PM PDT            2.67              8         -      Not Applicable
  04/03/2026 09 PM PDT            2.64              6         -      Not Applicable
  04/03/2026 10 PM PDT            2.65              7         +      Not Applicable
  04/03/2026 11 PM PDT            2.62              5         -      Not Applicable
  04/04/2026 12 AM PDT            2.61              5         -      Not Applicable
  04/04/2026 01 AM PDT            2.60              5         -      Not Applicable
  04/04/2026 02 AM PDT            2.59              4         -      Not Applicable
  04/04/2026 03 AM PDT            2.58              4         -      Not Applicable
  04/04/2026 04 AM PDT            2.58              4         0      Not Applicable
  04/04/2026 05 AM PDT            2.57              4         -      Not Applicable
  04/04/2026 06 AM PDT            2.57              4         0      Not Applicable
  04/04/2026 07 AM PDT            2.58              4         +      Not Applicable
  04/04/2026 08 AM PDT            2.59              4         +      Not Applicable
  04/04/2026 09 AM PDT            2.63              6         +      Not Applicable
  04/04/2026 10 AM PDT            2.65              7         +      Not Applicable
  04/04/2026 11 AM PDT            2.66              7         +      Not Applicable
  04/04/2026 12 PM PDT            2.65              7         -      Not Applicable
  04/04/2026 01 PM PDT            2.65              7         0      Not Applicable
  04/04/2026 02 PM PDT            2.65              7         0      Not Applicable
  04/04/2026 03 PM PDT            2.65              7         0      Not Applicable
  04/04/2026 04 PM PDT            2.66              7         +      Not Applicable
  04/04/2026 05 PM PDT            2.62              5         -      Not Applicable
  04/04/2026 06 PM PDT            2.56              3         -      Not Applicable
  04/04/2026 07 PM PDT            2.52              2         -      Not Applicable
  04/04/2026 08 PM PDT            2.52              2         0      Not Applicable
  04/04/2026 09 PM PDT            2.60              5         +      Not Applicable
  04/04/2026 10 PM PDT            2.61              5         +      Not Applicable
  04/04/2026 11 PM PDT            2.60              5         -      Not Applicable
  04/05/2026 12 AM PDT            2.60              5         0      Not Applicable
  04/05/2026 01 AM PDT            2.62              5         +      Not Applicable
  04/05/2026 02 AM PDT            2.63              6         +      Not Applicable
  04/05/2026 03 AM PDT            2.61              5         -      Not Applicable
  04/05/2026 04 AM PDT            2.60              5         -      Not Applicable
  04/05/2026 05 AM PDT            2.61              5         +      Not Applicable
  04/05/2026 06 AM PDT            2.59              4         -      Not Applicable
  04/05/2026 07 AM PDT            2.60              5         +      Not Applicable
  04/05/2026 08 AM PDT            2.64              6         +      Not Applicable
  04/05/2026 09 AM PDT            2.70              9         +      Not Applicable
  04/05/2026 10 AM PDT            2.72             10         +      Not Applicable
  04/05/2026 11 AM PDT            2.69              9         -      Not Applicable
  04/05/2026 12 PM PDT            2.70              9         +      Not Applicable
  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            2.69              9         0      Not Applicable
  04/08/2026 01 PM PDT            2.65              7         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/08/2026 02 PM PDT            2.61              5                Not Applicable
  04/08/2026 03 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 04 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 05 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 06 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 07 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 08 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 09 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 10 PM PDT            2.61              5         0      Not Applicable
  04/08/2026 11 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 12 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 01 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 02 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 03 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 04 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 05 AM PDT            2.61              5         0      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            2.61              5         0      Not Applicable
  04/09/2026 09 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 10 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 11 AM PDT            2.61              5         0      Not Applicable
  04/09/2026 12 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 01 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 02 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 03 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 04 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 05 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 06 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 07 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 08 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 09 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 10 PM PDT            2.61              5         0      Not Applicable
  04/09/2026 11 PM PDT            2.61              5         0      Not Applicable
  04/10/2026 12 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 01 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 02 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 03 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 04 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 05 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 06 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 07 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 08 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 09 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 10 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 11 AM PDT            2.61              5         0      Not Applicable
  04/10/2026 12 PM PDT            2.65              7         +      Not Applicable
  04/10/2026 01 PM PDT            2.73             11         +      Not Applicable
  04/10/2026 02 PM PDT            2.89             24         +      Not Applicable
  04/10/2026 03 PM PDT            2.93             29         +      Not Applicable
  04/10/2026 04 PM PDT            2.96             32         +      Not Applicable
  04/10/2026 05 PM PDT            2.98             35         +      Not Applicable
  04/10/2026 06 PM PDT            3.00             38         +      Not Applicable
  04/10/2026 07 PM PDT            3.00             38         0      Not Applicable
  04/10/2026 08 PM PDT            2.97             34         -      Not Applicable
  04/10/2026 09 PM PDT            2.97             34         0      Not Applicable
  04/10/2026 10 PM PDT            2.96             32         -      Not Applicable
  04/10/2026 11 PM PDT            2.95             31         -      Not Applicable
  04/11/2026 12 AM PDT            3.03             43         +      Not Applicable
  04/11/2026 01 AM PDT            3.17             69         +      Not Applicable
  04/11/2026 02 AM PDT            3.46            158         +      Not Applicable
  04/11/2026 03 AM PDT            3.52            184         +      Not Applicable
  04/11/2026 04 AM PDT            3.57            207         +      Not Applicable
  04/11/2026 05 AM PDT            3.60            221         +      Not Applicable
  04/11/2026 06 AM PDT            3.62            232         +      Not Applicable
  04/11/2026 07 AM PDT            3.62            232         0      Not Applicable
  04/11/2026 08 AM PDT            3.55            197         -      Not Applicable
  04/11/2026 09 AM PDT            3.54            193         -      Not Applicable
  04/11/2026 10 AM PDT            3.54            193         0      Not Applicable
  04/11/2026 11 AM PDT            3.53            188         -      Not Applicable
  04/11/2026 12 PM PDT            3.52            184         -      Not Applicable
  04/11/2026 01 PM PDT            3.49            171         -      Not Applicable
  04/11/2026 02 PM PDT            3.41            139         -      Not Applicable
  04/11/2026 03 PM PDT            3.38            129         -      Not Applicable
  04/11/2026 04 PM PDT            3.35            119         -      Not Applicable
  04/11/2026 05 PM PDT            3.32            109         -      Not Applicable
  04/11/2026 06 PM PDT            3.29            100         -      Not Applicable
  04/11/2026 07 PM PDT            3.25             89         -      Not Applicable
  04/11/2026 08 PM PDT            3.14             63         -      Not Applicable
  04/11/2026 09 PM PDT            3.08             51         -      Not Applicable
  04/11/2026 10 PM PDT            3.03             43         -      Not Applicable
  04/11/2026 11 PM PDT            2.98             35         -      Not Applicable
  04/12/2026 12 AM PDT            3.00             38         +      Not Applicable
  04/12/2026 01 AM PDT            3.09             53         +      Not Applicable
  04/12/2026 02 AM PDT            3.36            122         +      Not Applicable
  04/12/2026 03 AM PDT            3.41            139         +      Not Applicable
  04/12/2026 04 AM PDT            3.45            154         +      Not Applicable
  04/12/2026 05 AM PDT            3.48            167         +      Not Applicable
  04/12/2026 06 AM PDT            3.51            179         +      Not Applicable
  04/12/2026 07 AM PDT            3.54            193         +      Not Applicable
  04/12/2026 08 AM PDT            3.56            202         +      Not Applicable
  04/12/2026 09 AM PDT            3.58            212         +      Not Applicable
  04/12/2026 10 AM PDT            3.60            221         +      Not Applicable
  04/12/2026 11 AM PDT            3.61            227         +      Not Applicable
  04/12/2026 12 PM PDT            3.62            232         +      Not Applicable
  04/12/2026 01 PM PDT            3.63            237         +      Not Applicable
  04/12/2026 02 PM PDT            3.63            237         0      Not Applicable
  04/12/2026 03 PM PDT            3.64            242         +      Not Applicable
  04/12/2026 04 PM PDT            3.65            248         +      Not Applicable
  04/12/2026 05 PM PDT            3.66            253         +      Not Applicable
  04/12/2026 06 PM PDT            3.65            248         -      Not Applicable
  04/12/2026 07 PM PDT            3.63            237         -      Not Applicable
  04/12/2026 08 PM PDT            3.52            184         -      Not Applicable
  04/12/2026 09 PM PDT            3.49            171         -      Not Applicable
  04/12/2026 10 PM PDT            3.45            154         -      Not Applicable
  04/12/2026 11 PM PDT            3.42            143         -      Not Applicable
  04/13/2026 12 AM PDT            3.38            129         -      Not Applicable
  04/13/2026 01 AM PDT            3.33            112         -      Not Applicable
  04/13/2026 02 AM PDT            3.21             79         -      Not Applicable
  04/13/2026 03 AM PDT            3.15             65         -      Not Applicable
  04/13/2026 04 AM PDT            3.09             53         -      Not Applicable
  04/13/2026 05 AM PDT            3.04             44         -      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.