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: Apr 19 2026 at 7:39 AM PDTNext Issuance: Apr 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:  04/19/2026 at 07:41 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/14/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       2.81 Feet
# Maximum Observed Flow:                        16 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/22/2026 at 12:00 AM PDT
# Maximum Forecast Stage:                       3.47 Feet
# Maximum Forecast Flow:                        162 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/14/2026 07 AM PDT            2.56              3                Not Applicable
  04/14/2026 08 AM PDT            2.59              4         +      Not Applicable
  04/14/2026 09 AM PDT            2.73             11         +      Not Applicable
  04/14/2026 10 AM PDT            2.81             16         +      Not Applicable
  04/14/2026 11 AM PDT            2.68              8         -      Not Applicable
  04/14/2026 12 PM PDT            2.69              9         +      Not Applicable
  04/14/2026 01 PM PDT            2.69              9         0      Not Applicable
  04/14/2026 02 PM PDT            2.69              9         0      Not Applicable
  04/14/2026 03 PM PDT            2.70              9         +      Not Applicable
  04/14/2026 04 PM PDT            2.68              8         -      Not Applicable
  04/14/2026 05 PM PDT            2.68              8         0      Not Applicable
  04/14/2026 06 PM PDT            2.67              8         -      Not Applicable
  04/14/2026 07 PM PDT            2.65              7         -      Not Applicable
  04/14/2026 08 PM PDT            2.65              7         0      Not Applicable
  04/14/2026 09 PM PDT            2.64              6         -      Not Applicable
  04/14/2026 10 PM PDT            2.62              5         -      Not Applicable
  04/14/2026 11 PM PDT            2.62              5         0      Not Applicable
  04/15/2026 12 AM PDT            2.61              5         -      Not Applicable
  04/15/2026 01 AM PDT            2.60              5         -      Not Applicable
  04/15/2026 02 AM PDT            2.59              4         -      Not Applicable
  04/15/2026 03 AM PDT            2.59              4         0      Not Applicable
  04/15/2026 04 AM PDT            2.57              4         -      Not Applicable
  04/15/2026 05 AM PDT            2.57              4         0      Not Applicable
  04/15/2026 06 AM PDT            2.56              3         -      Not Applicable
  04/15/2026 07 AM PDT            2.57              4         +      Not Applicable
  04/15/2026 08 AM PDT            2.59              4         +      Not Applicable
  04/15/2026 09 AM PDT            2.64              6         +      Not Applicable
  04/15/2026 10 AM PDT            2.67              8         +      Not Applicable
  04/15/2026 11 AM PDT            2.65              7         -      Not Applicable
  04/15/2026 12 PM PDT            2.65              7         0      Not Applicable
  04/15/2026 01 PM PDT            2.64              6         -      Not Applicable
  04/15/2026 02 PM PDT            2.64              6         0      Not Applicable
  04/15/2026 03 PM PDT            2.65              7         +      Not Applicable
  04/15/2026 04 PM PDT            2.65              7         0      Not Applicable
  04/15/2026 05 PM PDT            2.65              7         0      Not Applicable
  04/15/2026 06 PM PDT            2.66              7         +      Not Applicable
  04/15/2026 07 PM PDT            2.65              7         -      Not Applicable
  04/15/2026 08 PM PDT            2.63              6         -      Not Applicable
  04/15/2026 09 PM PDT            2.64              6         +      Not Applicable
  04/15/2026 10 PM PDT            2.65              7         +      Not Applicable
  04/15/2026 11 PM PDT            2.64              6         -      Not Applicable
  04/16/2026 12 AM PDT            2.63              6         -      Not Applicable
  04/16/2026 01 AM PDT            2.61              5         -      Not Applicable
  04/16/2026 02 AM PDT            2.60              5         -      Not Applicable
  04/16/2026 03 AM PDT            2.60              5         0      Not Applicable
  04/16/2026 04 AM PDT            2.60              5         0      Not Applicable
  04/16/2026 05 AM PDT            2.59              4         -      Not Applicable
  04/16/2026 06 AM PDT            2.58              4         -      Not Applicable
  04/16/2026 07 AM PDT            2.59              4         +      Not Applicable
  04/16/2026 08 AM PDT            2.62              5         +      Not Applicable
  04/16/2026 09 AM PDT            2.62              5         0      Not Applicable
  04/16/2026 10 AM PDT            2.64              6         +      Not Applicable
  04/16/2026 11 AM PDT            2.65              7         +      Not Applicable
  04/16/2026 12 PM PDT            2.64              6         -      Not Applicable
  04/16/2026 01 PM PDT            2.64              6         0      Not Applicable
  04/16/2026 02 PM PDT            2.64              6         0      Not Applicable
  04/16/2026 03 PM PDT            2.65              7         +      Not Applicable
  04/16/2026 04 PM PDT            2.65              7         0      Not Applicable
  04/16/2026 05 PM PDT            2.65              7         0      Not Applicable
  04/16/2026 06 PM PDT            2.64              6         -      Not Applicable
  04/16/2026 07 PM PDT            2.64              6         0      Not Applicable
  04/16/2026 08 PM PDT            2.63              6         -      Not Applicable
  04/16/2026 09 PM PDT            2.64              6         +      Not Applicable
  04/16/2026 10 PM PDT            2.63              6         -      Not Applicable
  04/16/2026 11 PM PDT            2.63              6         0      Not Applicable
  04/17/2026 12 AM PDT            2.62              5         -      Not Applicable
  04/17/2026 01 AM PDT            2.61              5         -      Not Applicable
  04/17/2026 02 AM PDT            2.60              5         -      Not Applicable
  04/17/2026 03 AM PDT            2.59              4         -      Not Applicable
  04/17/2026 04 AM PDT            2.57              4         -      Not Applicable
  04/17/2026 05 AM PDT            2.58              4         +      Not Applicable
  04/17/2026 06 AM PDT            2.58              4         0      Not Applicable
  04/17/2026 07 AM PDT            2.59              4         +      Not Applicable
  04/17/2026 08 AM PDT            2.63              6         +      Not Applicable
  04/17/2026 09 AM PDT            2.63              6         0      Not Applicable
  04/17/2026 10 AM PDT            2.64              6         +      Not Applicable
  04/17/2026 11 AM PDT            2.64              6         0      Not Applicable
  04/17/2026 12 PM PDT            2.64              6         0      Not Applicable
  04/17/2026 01 PM PDT            2.64              6         0      Not Applicable
  04/17/2026 02 PM PDT            2.63              6         -      Not Applicable
  04/17/2026 03 PM PDT            2.64              6         +      Not Applicable
  04/17/2026 04 PM PDT            2.64              6         0      Not Applicable
  04/17/2026 05 PM PDT            2.64              6         0      Not Applicable
  04/17/2026 06 PM PDT            2.63              6         -      Not Applicable
  04/17/2026 07 PM PDT            2.62              5         -      Not Applicable
  04/17/2026 08 PM PDT            2.61              5         -      Not Applicable
  04/17/2026 09 PM PDT            2.61              5         0      Not Applicable
  04/17/2026 10 PM PDT            2.59              4         -      Not Applicable
  04/17/2026 11 PM PDT            2.55              3         -      Not Applicable
  04/18/2026 12 AM PDT            2.53              3         -      Not Applicable
  04/18/2026 01 AM PDT            2.53              3         0      Not Applicable
  04/18/2026 02 AM PDT            2.52              2         -      Not Applicable
  04/18/2026 03 AM PDT            2.55              3         +      Not Applicable
  04/18/2026 04 AM PDT            2.57              4         +      Not Applicable
  04/18/2026 05 AM PDT            2.56              3         -      Not Applicable
  04/18/2026 06 AM PDT            2.56              3         0      Not Applicable
  04/18/2026 07 AM PDT            2.57              4         +      Not Applicable
  04/18/2026 08 AM PDT            2.61              5         +      Not Applicable
  04/18/2026 09 AM PDT            2.64              6         +      Not Applicable
  04/18/2026 10 AM PDT            2.64              6         0      Not Applicable
  04/18/2026 11 AM PDT            2.62              5         -      Not Applicable
  04/18/2026 12 PM PDT            2.62              5         0      Not Applicable
  04/18/2026 01 PM PDT            2.61              5         -      Not Applicable
  04/18/2026 02 PM PDT            2.61              5         0      Not Applicable
  04/18/2026 03 PM PDT            2.62              5         +      Not Applicable
  04/18/2026 04 PM PDT            2.63              6         +      Not Applicable
  04/18/2026 05 PM PDT            2.63              6         0      Not Applicable
  04/18/2026 06 PM PDT            2.64              6         +      Not Applicable
  04/18/2026 07 PM PDT            2.64              6         0      Not Applicable
  04/18/2026 08 PM PDT            2.63              6         -      Not Applicable
  04/18/2026 09 PM PDT            2.62              5         -      Not Applicable
  04/18/2026 10 PM PDT            2.63              6         +      Not Applicable
  04/18/2026 11 PM PDT            2.62              5         -      Not Applicable
  04/19/2026 12 AM PDT            2.63              6         +      Not Applicable
  04/19/2026 01 AM PDT            2.65              7         +      Not Applicable
  04/19/2026 02 AM PDT            2.63              6         -      Not Applicable
  04/19/2026 03 AM PDT            2.63              6         0      Not Applicable
  04/19/2026 04 AM PDT            2.61              5         -      Not Applicable
  04/19/2026 05 AM PDT            2.62              5         +      Not Applicable
  04/19/2026 06 AM PDT            2.66              7         +      Not Applicable
  04/19/2026 07 AM PDT            2.59              4         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/19/2026 08 AM PDT            2.47              2                Not Applicable
  04/19/2026 09 AM PDT            2.47              2         0      Not Applicable
  04/19/2026 10 AM PDT            2.48              2         +      Not Applicable
  04/19/2026 11 AM PDT            2.48              2         0      Not Applicable
  04/19/2026 12 PM PDT            2.48              2         0      Not Applicable
  04/19/2026 01 PM PDT            2.48              2         0      Not Applicable
  04/19/2026 02 PM PDT            2.49              2         +      Not Applicable
  04/19/2026 03 PM PDT            2.49              2         0      Not Applicable
  04/19/2026 04 PM PDT            2.49              2         0      Not Applicable
  04/19/2026 05 PM PDT            2.49              2         0      Not Applicable
  04/19/2026 06 PM PDT            2.50              2         +      Not Applicable
  04/19/2026 07 PM PDT            2.50              2         0      Not Applicable
  04/19/2026 08 PM PDT            2.50              2         0      Not Applicable
  04/19/2026 09 PM PDT            2.50              2         0      Not Applicable
  04/19/2026 10 PM PDT            2.50              2         0      Not Applicable
  04/19/2026 11 PM PDT            2.50              2         0      Not Applicable
  04/20/2026 12 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 01 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 02 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 03 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 04 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 05 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 06 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 07 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 08 AM PDT            2.50              2         0      Not Applicable
  04/20/2026 09 AM PDT            2.51              2         +      Not Applicable
  04/20/2026 10 AM PDT            2.51              2         0      Not Applicable
  04/20/2026 11 AM PDT            2.51              2         0      Not Applicable
  04/20/2026 12 PM PDT            2.51              2         0      Not Applicable
  04/20/2026 01 PM PDT            2.51              2         0      Not Applicable
  04/20/2026 02 PM PDT            2.51              2         0      Not Applicable
  04/20/2026 03 PM PDT            2.52              2         +      Not Applicable
  04/20/2026 04 PM PDT            2.52              2         0      Not Applicable
  04/20/2026 05 PM PDT            2.52              2         0      Not Applicable
  04/20/2026 06 PM PDT            2.52              2         0      Not Applicable
  04/20/2026 07 PM PDT            2.52              2         0      Not Applicable
  04/20/2026 08 PM PDT            2.52              2         0      Not Applicable
  04/20/2026 09 PM PDT            2.52              2         0      Not Applicable
  04/20/2026 10 PM PDT            2.53              3         +      Not Applicable
  04/20/2026 11 PM PDT            2.53              3         0      Not Applicable
  04/21/2026 12 AM PDT            2.53              3         0      Not Applicable
  04/21/2026 01 AM PDT            2.53              3         0      Not Applicable
  04/21/2026 02 AM PDT            2.53              3         0      Not Applicable
  04/21/2026 03 AM PDT            2.53              3         0      Not Applicable
  04/21/2026 04 AM PDT            2.54              3         +      Not Applicable
  04/21/2026 05 AM PDT            2.54              3         0      Not Applicable
  04/21/2026 06 AM PDT            2.54              3         0      Not Applicable
  04/21/2026 07 AM PDT            2.54              3         0      Not Applicable
  04/21/2026 08 AM PDT            2.54              3         0      Not Applicable
  04/21/2026 09 AM PDT            2.54              3         0      Not Applicable
  04/21/2026 10 AM PDT            2.54              3         0      Not Applicable
  04/21/2026 11 AM PDT            2.55              3         +      Not Applicable
  04/21/2026 12 PM PDT            2.55              3         0      Not Applicable
  04/21/2026 01 PM PDT            2.55              3         0      Not Applicable
  04/21/2026 02 PM PDT            2.55              3         0      Not Applicable
  04/21/2026 03 PM PDT            2.55              3         0      Not Applicable
  04/21/2026 04 PM PDT            2.55              3         0      Not Applicable
  04/21/2026 05 PM PDT            2.55              3         0      Not Applicable
  04/21/2026 06 PM PDT            2.76             13         +      Not Applicable
  04/21/2026 07 PM PDT            2.97             34         +      Not Applicable
  04/21/2026 08 PM PDT            3.31            106         +      Not Applicable
  04/21/2026 09 PM PDT            3.38            129         +      Not Applicable
  04/21/2026 10 PM PDT            3.42            143         +      Not Applicable
  04/21/2026 11 PM PDT            3.46            158         +      Not Applicable
  04/22/2026 12 AM PDT            3.47            162         +      Not Applicable
  04/22/2026 01 AM PDT            3.45            154         -      Not Applicable
  04/22/2026 02 AM PDT            3.30            103         -      Not Applicable
  04/22/2026 03 AM PDT            3.27             94         -      Not Applicable
  04/22/2026 04 AM PDT            3.24             86         -      Not Applicable
  04/22/2026 05 AM PDT            3.22             81         -      Not Applicable
  04/22/2026 06 AM PDT            3.19             74         -      Not Applicable
  04/22/2026 07 AM PDT            3.15             65         -      Not Applicable
  04/22/2026 08 AM PDT            3.07             49         -      Not Applicable
  04/22/2026 09 AM PDT            3.02             41         -      Not Applicable
  04/22/2026 10 AM PDT            2.98             35         -      Not Applicable
  04/22/2026 11 AM PDT            2.94             30         -      Not Applicable
  04/22/2026 12 PM PDT            2.90             25         -      Not Applicable
  04/22/2026 01 PM PDT            2.85             20         -      Not Applicable
  04/22/2026 02 PM PDT            2.80             16         -      Not Applicable
  04/22/2026 03 PM PDT            2.76             13         -      Not Applicable
  04/22/2026 04 PM PDT            2.72             10         -      Not Applicable
  04/22/2026 05 PM PDT            2.69              9         -      Not Applicable
  04/22/2026 06 PM PDT            2.65              7         -      Not Applicable
  04/22/2026 07 PM PDT            2.64              6         -      Not Applicable
  04/22/2026 08 PM PDT            2.62              5         -      Not Applicable
  04/22/2026 09 PM PDT            2.61              5         -      Not Applicable
  04/22/2026 10 PM PDT            2.60              5         -      Not Applicable
  04/22/2026 11 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 12 AM PDT            2.59              4         -      Not Applicable
  04/23/2026 01 AM PDT            2.59              4         0      Not Applicable
  04/23/2026 02 AM PDT            2.59              4         0      Not Applicable
  04/23/2026 03 AM PDT            2.59              4         0      Not Applicable
  04/23/2026 04 AM PDT            2.59              4         0      Not Applicable
  04/23/2026 05 AM PDT            2.59              4         0      Not Applicable
  04/23/2026 06 AM PDT            2.60              5         +      Not Applicable
  04/23/2026 07 AM PDT            2.60              5         0      Not Applicable
  04/23/2026 08 AM PDT            2.60              5         0      Not Applicable
  04/23/2026 09 AM PDT            2.60              5         0      Not Applicable
  04/23/2026 10 AM PDT            2.60              5         0      Not Applicable
  04/23/2026 11 AM PDT            2.60              5         0      Not Applicable
  04/23/2026 12 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 01 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 02 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 03 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 04 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 05 PM PDT            2.60              5         0      Not Applicable
  04/23/2026 06 PM PDT            2.61              5         +      Not Applicable
  04/23/2026 07 PM PDT            2.61              5         0      Not Applicable
  04/23/2026 08 PM PDT            2.61              5         0      Not Applicable
  04/23/2026 09 PM PDT            2.61              5         0      Not Applicable
  04/23/2026 10 PM PDT            2.61              5         0      Not Applicable
  04/23/2026 11 PM PDT            2.61              5         0      Not Applicable
  04/24/2026 12 AM PDT            2.61              5         0      Not Applicable
  04/24/2026 01 AM PDT            2.61              5         0      Not Applicable
  04/24/2026 02 AM PDT            2.61              5         0      Not Applicable
  04/24/2026 03 AM PDT            2.61              5         0      Not Applicable
  04/24/2026 04 AM PDT            2.61              5         0      Not Applicable
  04/24/2026 05 AM PDT            2.61              5         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.