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: Oct 11 2026 at 7:53 AM PDTNext Issuance: Oct 12 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:  10/11/2026 at 07:54 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/11/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       4.22 Feet
# Maximum Observed Flow:                        635 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/11/2026 at 12:00 PM PDT
# Maximum Forecast Stage:                       4.73 Feet
# Maximum Forecast Flow:                        1502 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/06/2026 07 AM PDT            2.30              0                Not Applicable
  10/06/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/06/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/06/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/06/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/06/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/06/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/07/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/07/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/08/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/08/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/09/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/09/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/10/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/10/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/11/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/11/2026 01 AM PDT            2.66              4         +      Not Applicable
  10/11/2026 02 AM PDT            2.63              3         -      Not Applicable
  10/11/2026 03 AM PDT            3.41            112         +      Not Applicable
  10/11/2026 04 AM PDT            3.90            353         +      Not Applicable
  10/11/2026 05 AM PDT            3.82            300         -      Not Applicable
  10/11/2026 06 AM PDT            4.02            444         +      Not Applicable
  10/11/2026 07 AM PDT            4.22            635         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/11/2026 08 AM PDT            4.55           1115                Not Applicable
  10/11/2026 09 AM PDT            4.63           1274         +      Not Applicable
  10/11/2026 10 AM PDT            4.67           1362         +      Not Applicable
  10/11/2026 11 AM PDT            4.71           1454         +      Not Applicable
  10/11/2026 12 PM PDT            4.73           1502         +      Not Applicable
  10/11/2026 01 PM PDT            4.69           1407         -      Not Applicable
  10/11/2026 02 PM PDT            4.33            766         -      Not Applicable
  10/11/2026 03 PM PDT            4.19            602         -      Not Applicable
  10/11/2026 04 PM PDT            4.10            513         -      Not Applicable
  10/11/2026 05 PM PDT            4.01            436         -      Not Applicable
  10/11/2026 06 PM PDT            3.89            346         -      Not Applicable
  10/11/2026 07 PM PDT            3.69            227         -      Not Applicable
  10/11/2026 08 PM PDT            2.44              0         -      Not Applicable
  10/11/2026 09 PM PDT            2.30              0         -      Not Applicable
  10/11/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/11/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/12/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/12/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/13/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/13/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/14/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/14/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 05 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 06 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 07 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 08 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 09 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 10 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 11 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 12 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 01 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 02 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 03 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 04 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 05 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 06 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 07 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 08 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 09 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 10 PM PDT            2.30              0         0      Not Applicable
  10/15/2026 11 PM PDT            2.30              0         0      Not Applicable
  10/16/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/16/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/16/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/16/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/16/2026 04 AM PDT            2.30              0         0      Not Applicable
  10/16/2026 05 AM PDT            2.30              0         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.