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: Oct 17 2026 at 7:16 AM PDTNext Issuance: Oct 18 2026 at 9:00 AM PDT
Action: 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:  10/17/2026 at 07:17 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/12/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       4.19 Feet
# Maximum Observed Flow:                        714 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/21/2026 at 05:00 PM PDT
# Maximum Forecast Stage:                       3.88 Feet
# Maximum Forecast Flow:                        429 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/12/2026 07 AM PDT            3.27            115                Not Applicable
  10/12/2026 08 AM PDT            3.41            167         +      Not Applicable
  10/12/2026 09 AM PDT            4.19            714         +      Not Applicable
  10/12/2026 10 AM PDT            3.94            475         -      Not Applicable
  10/12/2026 11 AM PDT            3.85            407         -      Not Applicable
  10/12/2026 12 PM PDT            3.51            211         -      Not Applicable
  10/12/2026 01 PM PDT            3.25            109         -      Not Applicable
  10/12/2026 02 PM PDT            3.08             65         -      Not Applicable
  10/12/2026 03 PM PDT            3.09             67         +      Not Applicable
  10/12/2026 04 PM PDT            3.10             69         +      Not Applicable
  10/12/2026 05 PM PDT            3.06             61         -      Not Applicable
  10/12/2026 06 PM PDT            2.93             38         -      Not Applicable
  10/12/2026 07 PM PDT            2.90             34         -      Not Applicable
  10/12/2026 08 PM PDT            2.84             26         -      Not Applicable
  10/12/2026 09 PM PDT            2.76             18         -      Not Applicable
  10/12/2026 10 PM PDT            2.80             22         +      Not Applicable
  10/12/2026 11 PM PDT            2.84             26         +      Not Applicable
  10/13/2026 12 AM PDT            2.75             17         -      Not Applicable
  10/13/2026 01 AM PDT            2.68             12         -      Not Applicable
  10/13/2026 02 AM PDT            2.66             11         -      Not Applicable
  10/13/2026 03 AM PDT            2.64             10         -      Not Applicable
  10/13/2026 04 AM PDT            2.62              9         -      Not Applicable
  10/13/2026 05 AM PDT            2.59              7         -      Not Applicable
  10/13/2026 06 AM PDT            2.59              7         0      Not Applicable
  10/13/2026 07 AM PDT            2.60              8         +      Not Applicable
  10/13/2026 08 AM PDT            2.75             17         +      Not Applicable
  10/13/2026 09 AM PDT            2.76             18         +      Not Applicable
  10/13/2026 10 AM PDT            2.76             18         0      Not Applicable
  10/13/2026 11 AM PDT            2.80             22         +      Not Applicable
  10/13/2026 12 PM PDT            2.77             19         -      Not Applicable
  10/13/2026 01 PM PDT            2.79             21         +      Not Applicable
  10/13/2026 02 PM PDT            2.75             17         -      Not Applicable
  10/13/2026 03 PM PDT            2.76             18         +      Not Applicable
  10/13/2026 04 PM PDT            2.77             19         +      Not Applicable
  10/13/2026 05 PM PDT            2.74             16         -      Not Applicable
  10/13/2026 06 PM PDT            2.74             16         0      Not Applicable
  10/13/2026 07 PM PDT            2.75             17         +      Not Applicable
  10/13/2026 08 PM PDT            2.72             15         -      Not Applicable
  10/13/2026 09 PM PDT            2.76             18         +      Not Applicable
  10/13/2026 10 PM PDT            2.71             14         -      Not Applicable
  10/13/2026 11 PM PDT            2.72             15         +      Not Applicable
  10/14/2026 12 AM PDT            2.70             13         -      Not Applicable
  10/14/2026 01 AM PDT            2.72             15         +      Not Applicable
  10/14/2026 02 AM PDT            2.76             18         +      Not Applicable
  10/14/2026 03 AM PDT            2.76             18         0      Not Applicable
  10/14/2026 04 AM PDT            2.74             16         -      Not Applicable
  10/14/2026 05 AM PDT            2.83             25         +      Not Applicable
  10/14/2026 06 AM PDT            2.75             17         -      Not Applicable
  10/14/2026 07 AM PDT            2.73             16         -      Not Applicable
  10/14/2026 08 AM PDT            2.79             21         +      Not Applicable
  10/14/2026 09 AM PDT            2.72             15         -      Not Applicable
  10/14/2026 10 AM PDT            2.73             16         +      Not Applicable
  10/14/2026 11 AM PDT            2.71             14         -      Not Applicable
  10/14/2026 12 PM PDT            2.70             13         -      Not Applicable
  10/14/2026 01 PM PDT            2.73             16         +      Not Applicable
  10/14/2026 02 PM PDT            2.77             19         +      Not Applicable
  10/14/2026 03 PM PDT            2.76             18         -      Not Applicable
  10/14/2026 04 PM PDT            2.75             17         -      Not Applicable
  10/14/2026 05 PM PDT            2.77             19         +      Not Applicable
  10/14/2026 06 PM PDT            2.72             15         -      Not Applicable
  10/14/2026 07 PM PDT            2.74             16         +      Not Applicable
  10/14/2026 08 PM PDT            2.75             17         +      Not Applicable
  10/14/2026 09 PM PDT            2.73             16         -      Not Applicable
  10/14/2026 10 PM PDT            2.78             20         +      Not Applicable
  10/14/2026 11 PM PDT            2.66             11         -      Not Applicable
  10/15/2026 12 AM PDT            2.65             10         -      Not Applicable
  10/15/2026 01 AM PDT            2.63              9         -      Not Applicable
  10/15/2026 02 AM PDT            2.63              9         0      Not Applicable
  10/15/2026 03 AM PDT            2.61              8         -      Not Applicable
  10/15/2026 04 AM PDT            2.60              8         -      Not Applicable
  10/15/2026 05 AM PDT            2.63              9         +      Not Applicable
  10/15/2026 06 AM PDT            2.64             10         +      Not Applicable
  10/15/2026 07 AM PDT            2.64             10         0      Not Applicable
  10/15/2026 08 AM PDT            2.64             10         0      Not Applicable
  10/15/2026 09 AM PDT            2.66             11         +      Not Applicable
  10/15/2026 10 AM PDT            2.65             10         -      Not Applicable
  10/15/2026 11 AM PDT            2.78             20         +      Not Applicable
  10/15/2026 12 PM PDT            2.79             21         +      Not Applicable
  10/15/2026 01 PM PDT            2.83             25         +      Not Applicable
  10/15/2026 02 PM PDT            2.77             19         -      Not Applicable
  10/15/2026 03 PM PDT            2.73             16         -      Not Applicable
  10/15/2026 04 PM PDT            2.71             14         -      Not Applicable
  10/15/2026 05 PM PDT            2.73             16         +      Not Applicable
  10/15/2026 06 PM PDT            2.73             16         0      Not Applicable
  10/15/2026 07 PM PDT            2.73             16         0      Not Applicable
  10/15/2026 08 PM PDT            2.70             13         -      Not Applicable
  10/15/2026 09 PM PDT            2.69             13         -      Not Applicable
  10/15/2026 10 PM PDT            2.70             13         +      Not Applicable
  10/15/2026 11 PM PDT            2.71             14         +      Not Applicable
  10/16/2026 12 AM PDT            2.69             13         -      Not Applicable
  10/16/2026 01 AM PDT            2.75             17         +      Not Applicable
  10/16/2026 02 AM PDT            2.67             11         -      Not Applicable
  10/16/2026 03 AM PDT            2.73             16         +      Not Applicable
  10/16/2026 04 AM PDT            2.71             14         -      Not Applicable
  10/16/2026 05 AM PDT            2.70             13         -      Not Applicable
  10/16/2026 06 AM PDT            2.69             13         -      Not Applicable
  10/16/2026 07 AM PDT            2.70             13         +      Not Applicable
  10/16/2026 08 AM PDT            2.67             11         -      Not Applicable
  10/16/2026 09 AM PDT            2.69             13         +      Not Applicable
  10/16/2026 10 AM PDT            2.68             12         -      Not Applicable
  10/16/2026 11 AM PDT            2.73             16         +      Not Applicable
  10/16/2026 12 PM PDT            2.71             14         -      Not Applicable
  10/16/2026 01 PM PDT            2.70             13         -      Not Applicable
  10/16/2026 02 PM PDT            2.70             13         0      Not Applicable
  10/16/2026 03 PM PDT            2.69             13         -      Not Applicable
  10/16/2026 04 PM PDT            2.70             13         +      Not Applicable
  10/16/2026 05 PM PDT            2.70             13         0      Not Applicable
  10/16/2026 06 PM PDT            2.69             13         -      Not Applicable
  10/16/2026 07 PM PDT            2.65             10         -      Not Applicable
  10/16/2026 08 PM PDT            2.62              9         -      Not Applicable
  10/16/2026 09 PM PDT            2.60              8         -      Not Applicable
  10/16/2026 10 PM PDT            2.57              6         -      Not Applicable
  10/16/2026 11 PM PDT            2.61              8         +      Not Applicable
  10/17/2026 12 AM PDT            2.61              8         0      Not Applicable
  10/17/2026 01 AM PDT            2.60              8         -      Not Applicable
  10/17/2026 02 AM PDT            2.61              8         +      Not Applicable
  10/17/2026 03 AM PDT            2.63              9         +      Not Applicable
  10/17/2026 04 AM PDT            2.58              7         -      Not Applicable
  10/17/2026 05 AM PDT            2.60              8         +      Not Applicable
  10/17/2026 06 AM PDT            2.60              8         0      Not Applicable
  10/17/2026 07 AM PDT            2.60              8         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/17/2026 08 AM PDT            2.60              8                Not Applicable
  10/17/2026 09 AM PDT            2.60              8         0      Not Applicable
  10/17/2026 10 AM PDT            2.60              8         0      Not Applicable
  10/17/2026 11 AM PDT            2.60              8         0      Not Applicable
  10/17/2026 12 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 01 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 02 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 03 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 04 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 05 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 06 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 07 PM PDT            2.60              8         0      Not Applicable
  10/17/2026 08 PM PDT            2.59              7         -      Not Applicable
  10/17/2026 09 PM PDT            2.59              7         0      Not Applicable
  10/17/2026 10 PM PDT            2.59              7         0      Not Applicable
  10/17/2026 11 PM PDT            2.59              7         0      Not Applicable
  10/18/2026 12 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 01 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 02 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 03 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 04 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 05 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 06 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 07 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 08 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 09 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 10 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 11 AM PDT            2.59              7         0      Not Applicable
  10/18/2026 12 PM PDT            2.59              7         0      Not Applicable
  10/18/2026 01 PM PDT            2.59              7         0      Not Applicable
  10/18/2026 02 PM PDT            2.59              7         0      Not Applicable
  10/18/2026 03 PM PDT            2.58              7         -      Not Applicable
  10/18/2026 04 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 05 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 06 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 07 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 08 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 09 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 10 PM PDT            2.58              7         0      Not Applicable
  10/18/2026 11 PM PDT            2.58              7         0      Not Applicable
  10/19/2026 12 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 01 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 02 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 03 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 04 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 05 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 06 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 07 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 08 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 09 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 10 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 11 AM PDT            2.58              7         0      Not Applicable
  10/19/2026 12 PM PDT            2.58              7         0      Not Applicable
  10/19/2026 01 PM PDT            2.58              7         0      Not Applicable
  10/19/2026 02 PM PDT            2.58              7         0      Not Applicable
  10/19/2026 03 PM PDT            2.58              7         0      Not Applicable
  10/19/2026 04 PM PDT            2.57              6         -      Not Applicable
  10/19/2026 05 PM PDT            2.57              6         0      Not Applicable
  10/19/2026 06 PM PDT            2.57              6         0      Not Applicable
  10/19/2026 07 PM PDT            2.57              6         0      Not Applicable
  10/19/2026 08 PM PDT            2.57              6         0      Not Applicable
  10/19/2026 09 PM PDT            2.57              6         0      Not Applicable
  10/19/2026 10 PM PDT            2.57              6         0      Not Applicable
  10/19/2026 11 PM PDT            2.57              6         0      Not Applicable
  10/20/2026 12 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 01 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 02 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 03 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 04 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 05 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 06 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 07 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 08 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 09 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 10 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 11 AM PDT            2.57              6         0      Not Applicable
  10/20/2026 12 PM PDT            2.57              6         0      Not Applicable
  10/20/2026 01 PM PDT            2.57              6         0      Not Applicable
  10/20/2026 02 PM PDT            2.57              6         0      Not Applicable
  10/20/2026 03 PM PDT            2.56              6         -      Not Applicable
  10/20/2026 04 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 05 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 06 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 07 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 08 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 09 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 10 PM PDT            2.56              6         0      Not Applicable
  10/20/2026 11 PM PDT            2.56              6         0      Not Applicable
  10/21/2026 12 AM PDT            2.56              6         0      Not Applicable
  10/21/2026 01 AM PDT            2.56              6         0      Not Applicable
  10/21/2026 02 AM PDT            2.56              6         0      Not Applicable
  10/21/2026 03 AM PDT            2.56              6         0      Not Applicable
  10/21/2026 04 AM PDT            2.56              6         0      Not Applicable
  10/21/2026 05 AM PDT            2.56              6         0      Not Applicable
  10/21/2026 06 AM PDT            2.79             21         +      Not Applicable
  10/21/2026 07 AM PDT            3.04             57         +      Not Applicable
  10/21/2026 08 AM PDT            3.43            175         +      Not Applicable
  10/21/2026 09 AM PDT            3.50            207         +      Not Applicable
  10/21/2026 10 AM PDT            3.56            235         +      Not Applicable
  10/21/2026 11 AM PDT            3.61            260         +      Not Applicable
  10/21/2026 12 PM PDT            3.66            287         +      Not Applicable
  10/21/2026 01 PM PDT            3.71            316         +      Not Applicable
  10/21/2026 02 PM PDT            3.79            366         +      Not Applicable
  10/21/2026 03 PM PDT            3.83            393         +      Not Applicable
  10/21/2026 04 PM PDT            3.86            414         +      Not Applicable
  10/21/2026 05 PM PDT            3.88            429         +      Not Applicable
  10/21/2026 06 PM PDT            3.88            429         0      Not Applicable
  10/21/2026 07 PM PDT            3.86            414         -      Not Applicable
  10/21/2026 08 PM PDT            3.74            334         -      Not Applicable
  10/21/2026 09 PM PDT            3.70            310         -      Not Applicable
  10/21/2026 10 PM PDT            3.67            292         -      Not Applicable
  10/21/2026 11 PM PDT            3.64            276         -      Not Applicable
  10/22/2026 12 AM PDT            3.62            265         -      Not Applicable
  10/22/2026 01 AM PDT            3.59            249         -      Not Applicable
  10/22/2026 02 AM PDT            3.56            235         -      Not Applicable
  10/22/2026 03 AM PDT            3.54            225         -      Not Applicable
  10/22/2026 04 AM PDT            3.53            220         -      Not Applicable
  10/22/2026 05 AM PDT            3.52            216         -      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.