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 09 2026 at 7:33 AM PDTNext Issuance: Apr 09 2026 at 3:00 PM 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:  04/09/2026 at 07:36 AM 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:                       4.08 Feet
# Maximum Forecast Flow:                        570 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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            2.71             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            2.59              4         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/09/2026 08 AM PDT            2.57              4                Not Applicable
  04/09/2026 09 AM PDT            2.57              4         0      Not Applicable
  04/09/2026 10 AM PDT            2.58              4         +      Not Applicable
  04/09/2026 11 AM PDT            2.58              4         0      Not Applicable
  04/09/2026 12 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 01 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 02 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 03 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 04 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 05 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 06 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 07 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 08 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 09 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 10 PM PDT            2.58              4         0      Not Applicable
  04/09/2026 11 PM PDT            2.58              4         0      Not Applicable
  04/10/2026 12 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 01 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 02 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 03 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 04 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 05 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 06 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 07 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 08 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 09 AM PDT            2.58              4         0      Not Applicable
  04/10/2026 10 AM PDT            2.57              4         -      Not Applicable
  04/10/2026 11 AM PDT            2.57              4         0      Not Applicable
  04/10/2026 12 PM PDT            2.62              5         +      Not Applicable
  04/10/2026 01 PM PDT            2.71             10         +      Not Applicable
  04/10/2026 02 PM PDT            2.88             23         +      Not Applicable
  04/10/2026 03 PM PDT            2.91             26         +      Not Applicable
  04/10/2026 04 PM PDT            2.94             30         +      Not Applicable
  04/10/2026 05 PM PDT            2.96             32         +      Not Applicable
  04/10/2026 06 PM PDT            2.98             35         +      Not Applicable
  04/10/2026 07 PM PDT            2.99             37         +      Not Applicable
  04/10/2026 08 PM PDT            3.01             39         +      Not Applicable
  04/10/2026 09 PM PDT            3.01             39         0      Not Applicable
  04/10/2026 10 PM PDT            3.02             41         +      Not Applicable
  04/10/2026 11 PM PDT            3.02             41         0      Not Applicable
  04/11/2026 12 AM PDT            3.06             48         +      Not Applicable
  04/11/2026 01 AM PDT            3.13             61         +      Not Applicable
  04/11/2026 02 AM PDT            3.31            106         +      Not Applicable
  04/11/2026 03 AM PDT            3.35            119         +      Not Applicable
  04/11/2026 04 AM PDT            3.39            132         +      Not Applicable
  04/11/2026 05 AM PDT            3.42            143         +      Not Applicable
  04/11/2026 06 AM PDT            3.43            147         +      Not Applicable
  04/11/2026 07 AM PDT            3.43            147         0      Not Applicable
  04/11/2026 08 AM PDT            3.37            125         -      Not Applicable
  04/11/2026 09 AM PDT            3.36            122         -      Not Applicable
  04/11/2026 10 AM PDT            3.36            122         0      Not Applicable
  04/11/2026 11 AM PDT            3.36            122         0      Not Applicable
  04/11/2026 12 PM PDT            3.34            115         -      Not Applicable
  04/11/2026 01 PM PDT            3.31            106         -      Not Applicable
  04/11/2026 02 PM PDT            3.18             72         -      Not Applicable
  04/11/2026 03 PM PDT            3.13             61         -      Not Applicable
  04/11/2026 04 PM PDT            3.08             51         -      Not Applicable
  04/11/2026 05 PM PDT            3.03             43         -      Not Applicable
  04/11/2026 06 PM PDT            2.98             35         -      Not Applicable
  04/11/2026 07 PM PDT            2.95             31         -      Not Applicable
  04/11/2026 08 PM PDT            2.96             32         +      Not Applicable
  04/11/2026 09 PM PDT            2.94             30         -      Not Applicable
  04/11/2026 10 PM PDT            2.92             27         -      Not Applicable
  04/11/2026 11 PM PDT            2.90             25         -      Not Applicable
  04/12/2026 12 AM PDT            2.96             32         +      Not Applicable
  04/12/2026 01 AM PDT            3.07             49         +      Not Applicable
  04/12/2026 02 AM PDT            3.34            115         +      Not Applicable
  04/12/2026 03 AM PDT            3.39            132         +      Not Applicable
  04/12/2026 04 AM PDT            3.43            147         +      Not Applicable
  04/12/2026 05 AM PDT            3.47            162         +      Not Applicable
  04/12/2026 06 AM PDT            3.51            179         +      Not Applicable
  04/12/2026 07 AM PDT            3.57            207         +      Not Applicable
  04/12/2026 08 AM PDT            3.70            276         +      Not Applicable
  04/12/2026 09 AM PDT            3.74            300         +      Not Applicable
  04/12/2026 10 AM PDT            3.77            319         +      Not Applicable
  04/12/2026 11 AM PDT            3.79            333         +      Not Applicable
  04/12/2026 12 PM PDT            3.83            360         +      Not Applicable
  04/12/2026 01 PM PDT            3.88            397         +      Not Applicable
  04/12/2026 02 PM PDT            3.98            478         +      Not Applicable
  04/12/2026 03 PM PDT            4.02            513         +      Not Applicable
  04/12/2026 04 PM PDT            4.05            541         +      Not Applicable
  04/12/2026 05 PM PDT            4.08            570         +      Not Applicable
  04/12/2026 06 PM PDT            4.08            570         0      Not Applicable
  04/12/2026 07 PM PDT            4.05            541         -      Not Applicable
  04/12/2026 08 PM PDT            3.87            389         -      Not Applicable
  04/12/2026 09 PM PDT            3.79            333         -      Not Applicable
  04/12/2026 10 PM PDT            3.75            307         -      Not Applicable
  04/12/2026 11 PM PDT            3.72            288         -      Not Applicable
  04/13/2026 12 AM PDT            3.68            264         -      Not Applicable
  04/13/2026 01 AM PDT            3.63            237         -      Not Applicable
  04/13/2026 02 AM PDT            3.52            184         -      Not Applicable
  04/13/2026 03 AM PDT            3.46            158         -      Not Applicable
  04/13/2026 04 AM PDT            3.41            139         -      Not Applicable
  04/13/2026 05 AM PDT            3.36            122         -      Not Applicable
  04/13/2026 06 AM PDT            3.31            106         -      Not Applicable
  04/13/2026 07 AM PDT            3.24             86         -      Not Applicable
  04/13/2026 08 AM PDT            3.14             63         -      Not Applicable
  04/13/2026 09 AM PDT            3.08             51         -      Not Applicable
  04/13/2026 10 AM PDT            3.01             39         -      Not Applicable
  04/13/2026 11 AM PDT            2.95             31         -      Not Applicable
  04/13/2026 12 PM PDT            2.89             24         -      Not Applicable
  04/13/2026 01 PM PDT            2.87             22         -      Not Applicable
  04/13/2026 02 PM PDT            2.89             24         +      Not Applicable
  04/13/2026 03 PM PDT            2.89             24         0      Not Applicable
  04/13/2026 04 PM PDT            2.89             24         0      Not Applicable
  04/13/2026 05 PM PDT            2.89             24         0      Not Applicable
  04/13/2026 06 PM PDT            2.89             24         0      Not Applicable
  04/13/2026 07 PM PDT            2.88             23         -      Not Applicable
  04/13/2026 08 PM PDT            2.81             16         -      Not Applicable
  04/13/2026 09 PM PDT            2.79             15         -      Not Applicable
  04/13/2026 10 PM PDT            2.77             13         -      Not Applicable
  04/13/2026 11 PM PDT            2.74             11         -      Not Applicable
  04/14/2026 12 AM PDT            2.71             10         -      Not Applicable
  04/14/2026 01 AM PDT            2.69              9         -      Not Applicable
  04/14/2026 02 AM PDT            2.68              8         -      Not Applicable
  04/14/2026 03 AM PDT            2.66              7         -      Not Applicable
  04/14/2026 04 AM PDT            2.64              6         -      Not Applicable
  04/14/2026 05 AM PDT            2.63              6         -      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.