National Weather Service California-Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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RUSSIAN RIVER - HIGHWAY 1 BRIDGE NEAR JENNER (RROC1)
Latitude: 38.43º NLongitude: 123.10º WElevation: 10 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Sep 06 2026 at 7:03 AM PDTNext Issuance: Sep 07 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: Russian River - Highway 1 Bridge near Jenner (RROC1)
#
# File Generation Time:  09/06/2026 at 07:03 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/03/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       6.87 Feet
#
# Earliest Date & Time of Maximum Forecast:     09/06/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       4.58 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  09/01/2026 07 AM PDT            3.67                Not Applicable
  09/01/2026 08 AM PDT            3.44         -      Not Applicable
  09/01/2026 09 AM PDT            3.44         0      Not Applicable
  09/01/2026 10 AM PDT            3.44         0      Not Applicable
  09/01/2026 11 AM PDT            3.76         +      Not Applicable
  09/01/2026 12 PM PDT            4.58         +      Not Applicable
  09/01/2026 01 PM PDT            4.58         0      Not Applicable
  09/01/2026 02 PM PDT            5.94         +      Not Applicable
  09/01/2026 03 PM PDT            6.37         +      Not Applicable
  09/01/2026 04 PM PDT            6.18         -      Not Applicable
  09/01/2026 05 PM PDT            5.66         -      Not Applicable
  09/01/2026 06 PM PDT            4.99         -      Not Applicable
  09/01/2026 07 PM PDT            4.58         -      Not Applicable
  09/01/2026 08 PM PDT            3.90         -      Not Applicable
  09/01/2026 09 PM PDT            3.44         -      Not Applicable
  09/01/2026 10 PM PDT            3.44         0      Not Applicable
  09/01/2026 11 PM PDT            3.44         0      Not Applicable
  09/02/2026 12 AM PDT            3.44         0      Not Applicable
  09/02/2026 01 AM PDT            3.44         0      Not Applicable
  09/02/2026 02 AM PDT            3.79         +      Not Applicable
  09/02/2026 03 AM PDT            4.29         +      Not Applicable
  09/02/2026 04 AM PDT            4.66         +      Not Applicable
  09/02/2026 05 AM PDT            4.62         -      Not Applicable
  09/02/2026 06 AM PDT            4.32         -      Not Applicable
  09/02/2026 07 AM PDT            3.88         -      Not Applicable
  09/02/2026 08 AM PDT            3.57         -      Not Applicable
  09/02/2026 09 AM PDT            3.44         -      Not Applicable
  09/02/2026 10 AM PDT            3.44         0      Not Applicable
  09/02/2026 11 AM PDT            3.81         +      Not Applicable
  09/02/2026 12 PM PDT            4.38         +      Not Applicable
  09/02/2026 01 PM PDT            5.04         +      Not Applicable
  09/02/2026 02 PM PDT            5.82         +      Not Applicable
  09/02/2026 03 PM PDT            6.41         +      Not Applicable
  09/02/2026 04 PM PDT            6.61         +      Not Applicable
  09/02/2026 05 PM PDT            6.17         -      Not Applicable
  09/02/2026 06 PM PDT            5.64         -      Not Applicable
  09/02/2026 07 PM PDT            4.97         -      Not Applicable
  09/02/2026 08 PM PDT            4.44         -      Not Applicable
  09/02/2026 09 PM PDT            3.86         -      Not Applicable
  09/02/2026 10 PM PDT            3.44         -      Not Applicable
  09/02/2026 11 PM PDT            3.44         0      Not Applicable
  09/03/2026 12 AM PDT            3.44         0      Not Applicable
  09/03/2026 01 AM PDT            3.44         0      Not Applicable
  09/03/2026 02 AM PDT            3.44         0      Not Applicable
  09/03/2026 03 AM PDT            3.57         +      Not Applicable
  09/03/2026 04 AM PDT            3.99         +      Not Applicable
  09/03/2026 05 AM PDT            4.44         +      Not Applicable
  09/03/2026 06 AM PDT            4.62         +      Not Applicable
  09/03/2026 07 AM PDT            4.44         -      Not Applicable
  09/03/2026 08 AM PDT            4.14         -      Not Applicable
  09/03/2026 09 AM PDT            3.93         -      Not Applicable
  09/03/2026 10 AM PDT            3.90         -      Not Applicable
  09/03/2026 11 AM PDT            4.12         +      Not Applicable
  09/03/2026 12 PM PDT            4.56         +      Not Applicable
  09/03/2026 01 PM PDT            5.07         +      Not Applicable
  09/03/2026 02 PM PDT            5.74         +      Not Applicable
  09/03/2026 03 PM PDT            6.35         +      Not Applicable
  09/03/2026 04 PM PDT            6.82         +      Not Applicable
  09/03/2026 05 PM PDT            6.87         +      Not Applicable
  09/03/2026 06 PM PDT            6.47         -      Not Applicable
  09/03/2026 07 PM PDT            4.58         -      Not Applicable
  09/03/2026 08 PM PDT            5.33         +      Not Applicable
  09/03/2026 09 PM PDT            4.73         -      Not Applicable
  09/03/2026 10 PM PDT            4.16         -      Not Applicable
  09/03/2026 11 PM PDT            3.67         -      Not Applicable
  09/04/2026 12 AM PDT            3.44         -      Not Applicable
  09/04/2026 01 AM PDT            3.44         0      Not Applicable
  09/04/2026 02 AM PDT            3.44         0      Not Applicable
  09/04/2026 03 AM PDT            3.44         0      Not Applicable
  09/04/2026 04 AM PDT            3.54         +      Not Applicable
  09/04/2026 05 AM PDT            3.92         +      Not Applicable
  09/04/2026 06 AM PDT            4.32         +      Not Applicable
  09/04/2026 07 AM PDT            4.62         +      Not Applicable
  09/04/2026 08 AM PDT            4.74         +      Not Applicable
  09/04/2026 09 AM PDT            4.70         -      Not Applicable
  09/04/2026 10 AM PDT            4.58         -      Not Applicable
  09/04/2026 11 AM PDT            4.53         -      Not Applicable
  09/04/2026 12 PM PDT            4.65         +      Not Applicable
  09/04/2026 01 PM PDT            4.86         +      Not Applicable
  09/04/2026 02 PM PDT            5.30         +      Not Applicable
  09/04/2026 03 PM PDT            5.78         +      Not Applicable
  09/04/2026 04 PM PDT            6.30         +      Not Applicable
  09/04/2026 05 PM PDT            6.70         +      Not Applicable
  09/04/2026 06 PM PDT            6.80         +      Not Applicable
  09/04/2026 07 PM PDT            6.54         -      Not Applicable
  09/04/2026 08 PM PDT            6.11         -      Not Applicable
  09/04/2026 09 PM PDT            5.63         -      Not Applicable
  09/04/2026 10 PM PDT            5.01         -      Not Applicable
  09/04/2026 11 PM PDT            4.52         -      Not Applicable
  09/05/2026 12 AM PDT            3.97         -      Not Applicable
  09/05/2026 01 AM PDT            3.55         -      Not Applicable
  09/05/2026 02 AM PDT            3.44         -      Not Applicable
  09/05/2026 03 AM PDT            3.44         0      Not Applicable
  09/05/2026 04 AM PDT            3.44         0      Not Applicable
  09/05/2026 05 AM PDT            3.44         0      Not Applicable
  09/05/2026 06 AM PDT            3.70         +      Not Applicable
  09/05/2026 07 AM PDT            4.04         +      Not Applicable
  09/05/2026 08 AM PDT            4.46         +      Not Applicable
  09/05/2026 09 AM PDT            4.69         +      Not Applicable
  09/05/2026 10 AM PDT            4.82         +      Not Applicable
  09/05/2026 11 AM PDT            4.58         -      Not Applicable
  09/05/2026 12 PM PDT            4.58         0      Not Applicable
  09/05/2026 01 PM PDT            4.69         +      Not Applicable
  09/05/2026 02 PM PDT            4.81         +      Not Applicable
  09/05/2026 03 PM PDT            5.08         +      Not Applicable
  09/05/2026 04 PM PDT            5.56         +      Not Applicable
  09/05/2026 05 PM PDT            6.00         +      Not Applicable
  09/05/2026 06 PM PDT            6.50         +      Not Applicable
  09/05/2026 07 PM PDT            6.73         +      Not Applicable
  09/05/2026 08 PM PDT            6.55         -      Not Applicable
  09/05/2026 09 PM PDT            6.18         -      Not Applicable
  09/05/2026 10 PM PDT            5.76         -      Not Applicable
  09/05/2026 11 PM PDT            5.22         -      Not Applicable
  09/06/2026 12 AM PDT            4.68         -      Not Applicable
  09/06/2026 01 AM PDT            4.11         -      Not Applicable
  09/06/2026 02 AM PDT            3.62         -      Not Applicable
  09/06/2026 03 AM PDT            3.44         -      Not Applicable
  09/06/2026 04 AM PDT            3.44         0      Not Applicable
  09/06/2026 05 AM PDT            3.44         0      Not Applicable
  09/06/2026 06 AM PDT            4.58         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  09/06/2026 07 AM PDT            4.58                Not Applicable
  09/06/2026 08 AM PDT            4.58         0      Not Applicable
  09/06/2026 09 AM PDT            4.58         0      Not Applicable
  09/06/2026 10 AM PDT            4.58         0      Not Applicable
  09/06/2026 11 AM PDT            4.58         0      Not Applicable
  09/06/2026 12 PM PDT            4.58         0      Not Applicable
  09/06/2026 01 PM PDT            4.58         0      Not Applicable
  09/06/2026 02 PM PDT            4.58         0      Not Applicable
  09/06/2026 03 PM PDT            4.58         0      Not Applicable
  09/06/2026 04 PM PDT            4.58         0      Not Applicable
  09/06/2026 05 PM PDT            4.58         0      Not Applicable
  09/06/2026 06 PM PDT            4.58         0      Not Applicable
  09/06/2026 07 PM PDT            4.58         0      Not Applicable
  09/06/2026 08 PM PDT            4.58         0      Not Applicable
  09/06/2026 09 PM PDT            4.58         0      Not Applicable
  09/06/2026 10 PM PDT            4.58         0      Not Applicable
  09/06/2026 11 PM PDT            4.58         0      Not Applicable
  09/07/2026 12 AM PDT            4.58         0      Not Applicable
  09/07/2026 01 AM PDT            4.58         0      Not Applicable
  09/07/2026 02 AM PDT            4.58         0      Not Applicable
  09/07/2026 03 AM PDT            4.58         0      Not Applicable
  09/07/2026 04 AM PDT            4.58         0      Not Applicable
  09/07/2026 05 AM PDT            4.58         0      Not Applicable
  09/07/2026 06 AM PDT            4.58         0      Not Applicable
  09/07/2026 07 AM PDT            4.58         0      Not Applicable
  09/07/2026 08 AM PDT            4.58         0      Not Applicable
  09/07/2026 09 AM PDT            4.58         0      Not Applicable
  09/07/2026 10 AM PDT            4.58         0      Not Applicable
  09/07/2026 11 AM PDT            4.58         0      Not Applicable
  09/07/2026 12 PM PDT            4.58         0      Not Applicable
  09/07/2026 01 PM PDT            4.58         0      Not Applicable
  09/07/2026 02 PM PDT            4.58         0      Not Applicable
  09/07/2026 03 PM PDT            4.58         0      Not Applicable
  09/07/2026 04 PM PDT            4.58         0      Not Applicable
  09/07/2026 05 PM PDT            4.58         0      Not Applicable
  09/07/2026 06 PM PDT            4.58         0      Not Applicable
  09/07/2026 07 PM PDT            4.58         0      Not Applicable
  09/07/2026 08 PM PDT            4.58         0      Not Applicable
  09/07/2026 09 PM PDT            4.58         0      Not Applicable
  09/07/2026 10 PM PDT            4.58         0      Not Applicable
  09/07/2026 11 PM PDT            4.58         0      Not Applicable
  09/08/2026 12 AM PDT            4.58         0      Not Applicable
  09/08/2026 01 AM PDT            4.58         0      Not Applicable
  09/08/2026 02 AM PDT            4.58         0      Not Applicable
  09/08/2026 03 AM PDT            4.58         0      Not Applicable
  09/08/2026 04 AM PDT            4.58         0      Not Applicable
  09/08/2026 05 AM PDT            4.58         0      Not Applicable
  09/08/2026 06 AM PDT            4.58         0      Not Applicable
  09/08/2026 07 AM PDT            4.58         0      Not Applicable
  09/08/2026 08 AM PDT            4.58         0      Not Applicable
  09/08/2026 09 AM PDT            4.58         0      Not Applicable
  09/08/2026 10 AM PDT            4.58         0      Not Applicable
  09/08/2026 11 AM PDT            4.58         0      Not Applicable
  09/08/2026 12 PM PDT            4.58         0      Not Applicable
  09/08/2026 01 PM PDT            4.58         0      Not Applicable
  09/08/2026 02 PM PDT            4.58         0      Not Applicable
  09/08/2026 03 PM PDT            4.58         0      Not Applicable
  09/08/2026 04 PM PDT            4.58         0      Not Applicable
  09/08/2026 05 PM PDT            4.58         0      Not Applicable
  09/08/2026 06 PM PDT            4.58         0      Not Applicable
  09/08/2026 07 PM PDT            4.58         0      Not Applicable
  09/08/2026 08 PM PDT            4.58         0      Not Applicable
  09/08/2026 09 PM PDT            4.58         0      Not Applicable
  09/08/2026 10 PM PDT            4.58         0      Not Applicable
  09/08/2026 11 PM PDT            4.58         0      Not Applicable
  09/09/2026 12 AM PDT            4.58         0      Not Applicable
  09/09/2026 01 AM PDT            4.58         0      Not Applicable
  09/09/2026 02 AM PDT            4.58         0      Not Applicable
  09/09/2026 03 AM PDT            4.58         0      Not Applicable
  09/09/2026 04 AM PDT            4.58         0      Not Applicable
  09/09/2026 05 AM PDT            4.58         0      Not Applicable
  09/09/2026 06 AM PDT            4.58         0      Not Applicable
  09/09/2026 07 AM PDT            4.58         0      Not Applicable
  09/09/2026 08 AM PDT            4.58         0      Not Applicable
  09/09/2026 09 AM PDT            4.58         0      Not Applicable
  09/09/2026 10 AM PDT            4.58         0      Not Applicable
  09/09/2026 11 AM PDT            4.58         0      Not Applicable
  09/09/2026 12 PM PDT            4.58         0      Not Applicable
  09/09/2026 01 PM PDT            4.58         0      Not Applicable
  09/09/2026 02 PM PDT            4.58         0      Not Applicable
  09/09/2026 03 PM PDT            4.58         0      Not Applicable
  09/09/2026 04 PM PDT            4.58         0      Not Applicable
  09/09/2026 05 PM PDT            4.58         0      Not Applicable
  09/09/2026 06 PM PDT            4.58         0      Not Applicable
  09/09/2026 07 PM PDT            4.58         0      Not Applicable
  09/09/2026 08 PM PDT            4.58         0      Not Applicable
  09/09/2026 09 PM PDT            4.58         0      Not Applicable
  09/09/2026 10 PM PDT            4.58         0      Not Applicable
  09/09/2026 11 PM PDT            4.58         0      Not Applicable
  09/10/2026 12 AM PDT            4.58         0      Not Applicable
  09/10/2026 01 AM PDT            4.58         0      Not Applicable
  09/10/2026 02 AM PDT            4.58         0      Not Applicable
  09/10/2026 03 AM PDT            4.58         0      Not Applicable
  09/10/2026 04 AM PDT            4.58         0      Not Applicable
  09/10/2026 05 AM PDT            4.58         0      Not Applicable
  09/10/2026 06 AM PDT            4.58         0      Not Applicable
  09/10/2026 07 AM PDT            4.58         0      Not Applicable
  09/10/2026 08 AM PDT            4.58         0      Not Applicable
  09/10/2026 09 AM PDT            4.58         0      Not Applicable
  09/10/2026 10 AM PDT            4.58         0      Not Applicable
  09/10/2026 11 AM PDT            4.58         0      Not Applicable
  09/10/2026 12 PM PDT            4.58         0      Not Applicable
  09/10/2026 01 PM PDT            4.58         0      Not Applicable
  09/10/2026 02 PM PDT            4.58         0      Not Applicable
  09/10/2026 03 PM PDT            4.58         0      Not Applicable
  09/10/2026 04 PM PDT            4.58         0      Not Applicable
  09/10/2026 05 PM PDT            4.58         0      Not Applicable
  09/10/2026 06 PM PDT            4.58         0      Not Applicable
  09/10/2026 07 PM PDT            4.58         0      Not Applicable
  09/10/2026 08 PM PDT            4.58         0      Not Applicable
  09/10/2026 09 PM PDT            4.58         0      Not Applicable
  09/10/2026 10 PM PDT            4.58         0      Not Applicable
  09/10/2026 11 PM PDT            4.58         0      Not Applicable
  09/11/2026 12 AM PDT            4.58         0      Not Applicable
  09/11/2026 01 AM PDT            4.58         0      Not Applicable
  09/11/2026 02 AM PDT            4.58         0      Not Applicable
  09/11/2026 03 AM PDT            4.58         0      Not Applicable
  09/11/2026 04 AM PDT            4.58         0      Not Applicable
  09/11/2026 05 AM PDT            4.58         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.