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: Aug 30 2026 at 7:20 AM PDTNext Issuance: Aug 31 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: Russian River - Highway 1 Bridge near Jenner (RROC1)
#
# File Generation Time:  08/30/2026 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/28/2026 at 12:00 AM PDT
# Maximum Observed Stage:                       6.39 Feet
#
# Earliest Date & Time of Maximum Forecast:     08/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.58 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  08/25/2026 07 AM PDT            3.44                Not Applicable
  08/25/2026 08 AM PDT            3.44         0      Not Applicable
  08/25/2026 09 AM PDT            3.44         0      Not Applicable
  08/25/2026 10 AM PDT            3.96         +      Not Applicable
  08/25/2026 11 AM PDT            4.54         +      Not Applicable
  08/25/2026 12 PM PDT            4.83         +      Not Applicable
  08/25/2026 01 PM PDT            4.71         -      Not Applicable
  08/25/2026 02 PM PDT            4.38         -      Not Applicable
  08/25/2026 03 PM PDT            3.97         -      Not Applicable
  08/25/2026 04 PM PDT            3.76         -      Not Applicable
  08/25/2026 05 PM PDT            3.73         -      Not Applicable
  08/25/2026 06 PM PDT            4.05         +      Not Applicable
  08/25/2026 07 PM PDT            4.62         +      Not Applicable
  08/25/2026 08 PM PDT            5.22         +      Not Applicable
  08/25/2026 09 PM PDT            5.89         +      Not Applicable
  08/25/2026 10 PM PDT            6.36         +      Not Applicable
  08/25/2026 11 PM PDT            6.35         -      Not Applicable
  08/26/2026 12 AM PDT            5.84         -      Not Applicable
  08/26/2026 01 AM PDT            5.19         -      Not Applicable
  08/26/2026 02 AM PDT            4.52         -      Not Applicable
  08/26/2026 03 AM PDT            3.83         -      Not Applicable
  08/26/2026 04 AM PDT            3.44         -      Not Applicable
  08/26/2026 05 AM PDT            3.44         0      Not Applicable
  08/26/2026 06 AM PDT            3.44         0      Not Applicable
  08/26/2026 07 AM PDT            3.44         0      Not Applicable
  08/26/2026 08 AM PDT            3.44         0      Not Applicable
  08/26/2026 09 AM PDT            3.44         0      Not Applicable
  08/26/2026 10 AM PDT            3.65         +      Not Applicable
  08/26/2026 11 AM PDT            4.33         +      Not Applicable
  08/26/2026 12 PM PDT            4.77         +      Not Applicable
  08/26/2026 01 PM PDT            4.89         +      Not Applicable
  08/26/2026 02 PM PDT            4.57         -      Not Applicable
  08/26/2026 03 PM PDT            4.14         -      Not Applicable
  08/26/2026 04 PM PDT            3.73         -      Not Applicable
  08/26/2026 05 PM PDT            3.51         -      Not Applicable
  08/26/2026 06 PM PDT            3.67         +      Not Applicable
  08/26/2026 07 PM PDT            4.01         +      Not Applicable
  08/26/2026 08 PM PDT            4.65         +      Not Applicable
  08/26/2026 09 PM PDT            5.34         +      Not Applicable
  08/26/2026 10 PM PDT            5.98         +      Not Applicable
  08/26/2026 11 PM PDT            6.39         +      Not Applicable
  08/27/2026 12 AM PDT            6.16         -      Not Applicable
  08/27/2026 01 AM PDT            5.65         -      Not Applicable
  08/27/2026 02 AM PDT            4.93         -      Not Applicable
  08/27/2026 03 AM PDT            4.29         -      Not Applicable
  08/27/2026 04 AM PDT            3.64         -      Not Applicable
  08/27/2026 05 AM PDT            3.44         -      Not Applicable
  08/27/2026 06 AM PDT            3.44         0      Not Applicable
  08/27/2026 07 AM PDT            3.44         0      Not Applicable
  08/27/2026 08 AM PDT            3.44         0      Not Applicable
  08/27/2026 09 AM PDT            3.44         0      Not Applicable
  08/27/2026 10 AM PDT            3.53         +      Not Applicable
  08/27/2026 11 AM PDT            4.28         +      Not Applicable
  08/27/2026 12 PM PDT            4.83         +      Not Applicable
  08/27/2026 01 PM PDT            5.08         +      Not Applicable
  08/27/2026 02 PM PDT            4.88         -      Not Applicable
  08/27/2026 03 PM PDT            4.43         -      Not Applicable
  08/27/2026 04 PM PDT            3.90         -      Not Applicable
  08/27/2026 05 PM PDT            3.49         -      Not Applicable
  08/27/2026 06 PM PDT            3.44         -      Not Applicable
  08/27/2026 07 PM PDT            3.52         +      Not Applicable
  08/27/2026 08 PM PDT            3.97         +      Not Applicable
  08/27/2026 09 PM PDT            4.66         +      Not Applicable
  08/27/2026 10 PM PDT            5.41         +      Not Applicable
  08/27/2026 11 PM PDT            6.03         +      Not Applicable
  08/28/2026 12 AM PDT            6.39         +      Not Applicable
  08/28/2026 01 AM PDT            5.97         -      Not Applicable
  08/28/2026 02 AM PDT            5.42         -      Not Applicable
  08/28/2026 03 AM PDT            4.74         -      Not Applicable
  08/28/2026 04 AM PDT            4.05         -      Not Applicable
  08/28/2026 05 AM PDT            3.48         -      Not Applicable
  08/28/2026 06 AM PDT            3.44         -      Not Applicable
  08/28/2026 07 AM PDT            3.44         0      Not Applicable
  08/28/2026 08 AM PDT            3.44         0      Not Applicable
  08/28/2026 09 AM PDT            3.44         0      Not Applicable
  08/28/2026 10 AM PDT            3.44         0      Not Applicable
  08/28/2026 11 AM PDT            4.11         +      Not Applicable
  08/28/2026 12 PM PDT            4.79         +      Not Applicable
  08/28/2026 01 PM PDT            5.26         +      Not Applicable
  08/28/2026 02 PM PDT            5.13         -      Not Applicable
  08/28/2026 03 PM PDT            4.72         -      Not Applicable
  08/28/2026 04 PM PDT            4.16         -      Not Applicable
  08/28/2026 05 PM PDT            3.67         -      Not Applicable
  08/28/2026 06 PM PDT            3.44         -      Not Applicable
  08/28/2026 07 PM PDT            3.44         0      Not Applicable
  08/28/2026 08 PM PDT            3.44         0      Not Applicable
  08/28/2026 09 PM PDT            3.85         +      Not Applicable
  08/28/2026 10 PM PDT            4.55         +      Not Applicable
  08/28/2026 11 PM PDT            5.26         +      Not Applicable
  08/29/2026 12 AM PDT            5.88         +      Not Applicable
  08/29/2026 01 AM PDT            6.04         +      Not Applicable
  08/29/2026 02 AM PDT            5.62         -      Not Applicable
  08/29/2026 03 AM PDT            4.98         -      Not Applicable
  08/29/2026 04 AM PDT            4.41         -      Not Applicable
  08/29/2026 05 AM PDT            3.78         -      Not Applicable
  08/29/2026 06 AM PDT            3.44         -      Not Applicable
  08/29/2026 07 AM PDT            3.44         0      Not Applicable
  08/29/2026 08 AM PDT            3.44         0      Not Applicable
  08/29/2026 09 AM PDT            3.44         0      Not Applicable
  08/29/2026 10 AM PDT            3.44         0      Not Applicable
  08/29/2026 11 AM PDT            3.90         +      Not Applicable
  08/29/2026 12 PM PDT            4.68         +      Not Applicable
  08/29/2026 01 PM PDT            5.27         +      Not Applicable
  08/29/2026 02 PM PDT            5.58         +      Not Applicable
  08/29/2026 03 PM PDT            5.23         -      Not Applicable
  08/29/2026 04 PM PDT            4.75         -      Not Applicable
  08/29/2026 05 PM PDT            4.23         -      Not Applicable
  08/29/2026 06 PM PDT            3.79         -      Not Applicable
  08/29/2026 07 PM PDT            3.44         -      Not Applicable
  08/29/2026 08 PM PDT            3.44         0      Not Applicable
  08/29/2026 09 PM PDT            3.44         0      Not Applicable
  08/29/2026 10 PM PDT            3.89         +      Not Applicable
  08/29/2026 11 PM PDT            4.54         +      Not Applicable
  08/30/2026 12 AM PDT            5.15         +      Not Applicable
  08/30/2026 01 AM PDT            5.73         +      Not Applicable
  08/30/2026 02 AM PDT            5.81         +      Not Applicable
  08/30/2026 03 AM PDT            5.35         -      Not Applicable
  08/30/2026 04 AM PDT            4.79         -      Not Applicable
  08/30/2026 05 AM PDT            4.24         -      Not Applicable
  08/30/2026 06 AM PDT            4.58         +      Not Applicable
  08/30/2026 07 AM PDT            4.58         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  08/30/2026 08 AM PDT            4.58                Not Applicable
  08/30/2026 09 AM PDT            4.58         0      Not Applicable
  08/30/2026 10 AM PDT            4.58         0      Not Applicable
  08/30/2026 11 AM PDT            4.58         0      Not Applicable
  08/30/2026 12 PM PDT            4.58         0      Not Applicable
  08/30/2026 01 PM PDT            4.58         0      Not Applicable
  08/30/2026 02 PM PDT            4.58         0      Not Applicable
  08/30/2026 03 PM PDT            4.58         0      Not Applicable
  08/30/2026 04 PM PDT            4.58         0      Not Applicable
  08/30/2026 05 PM PDT            4.58         0      Not Applicable
  08/30/2026 06 PM PDT            4.58         0      Not Applicable
  08/30/2026 07 PM PDT            4.58         0      Not Applicable
  08/30/2026 08 PM PDT            4.58         0      Not Applicable
  08/30/2026 09 PM PDT            4.58         0      Not Applicable
  08/30/2026 10 PM PDT            4.58         0      Not Applicable
  08/30/2026 11 PM PDT            4.58         0      Not Applicable
  08/31/2026 12 AM PDT            4.58         0      Not Applicable
  08/31/2026 01 AM PDT            4.58         0      Not Applicable
  08/31/2026 02 AM PDT            4.58         0      Not Applicable
  08/31/2026 03 AM PDT            4.58         0      Not Applicable
  08/31/2026 04 AM PDT            4.58         0      Not Applicable
  08/31/2026 05 AM PDT            4.58         0      Not Applicable
  08/31/2026 06 AM PDT            4.58         0      Not Applicable
  08/31/2026 07 AM PDT            4.58         0      Not Applicable
  08/31/2026 08 AM PDT            4.58         0      Not Applicable
  08/31/2026 09 AM PDT            4.58         0      Not Applicable
  08/31/2026 10 AM PDT            4.58         0      Not Applicable
  08/31/2026 11 AM PDT            4.58         0      Not Applicable
  08/31/2026 12 PM PDT            4.58         0      Not Applicable
  08/31/2026 01 PM PDT            4.58         0      Not Applicable
  08/31/2026 02 PM PDT            4.58         0      Not Applicable
  08/31/2026 03 PM PDT            4.58         0      Not Applicable
  08/31/2026 04 PM PDT            4.58         0      Not Applicable
  08/31/2026 05 PM PDT            4.58         0      Not Applicable
  08/31/2026 06 PM PDT            4.58         0      Not Applicable
  08/31/2026 07 PM PDT            4.58         0      Not Applicable
  08/31/2026 08 PM PDT            4.58         0      Not Applicable
  08/31/2026 09 PM PDT            4.58         0      Not Applicable
  08/31/2026 10 PM PDT            4.58         0      Not Applicable
  08/31/2026 11 PM PDT            4.58         0      Not Applicable
  09/01/2026 12 AM PDT            4.58         0      Not Applicable
  09/01/2026 01 AM PDT            4.58         0      Not Applicable
  09/01/2026 02 AM PDT            4.58         0      Not Applicable
  09/01/2026 03 AM PDT            4.58         0      Not Applicable
  09/01/2026 04 AM PDT            4.58         0      Not Applicable
  09/01/2026 05 AM PDT            4.58         0      Not Applicable
  09/01/2026 06 AM PDT            4.58         0      Not Applicable
  09/01/2026 07 AM PDT            4.58         0      Not Applicable
  09/01/2026 08 AM PDT            4.58         0      Not Applicable
  09/01/2026 09 AM PDT            4.58         0      Not Applicable
  09/01/2026 10 AM PDT            4.58         0      Not Applicable
  09/01/2026 11 AM PDT            4.58         0      Not Applicable
  09/01/2026 12 PM PDT            4.58         0      Not Applicable
  09/01/2026 01 PM PDT            4.58         0      Not Applicable
  09/01/2026 02 PM PDT            4.58         0      Not Applicable
  09/01/2026 03 PM PDT            4.58         0      Not Applicable
  09/01/2026 04 PM PDT            4.58         0      Not Applicable
  09/01/2026 05 PM PDT            4.58         0      Not Applicable
  09/01/2026 06 PM PDT            4.58         0      Not Applicable
  09/01/2026 07 PM PDT            4.58         0      Not Applicable
  09/01/2026 08 PM PDT            4.58         0      Not Applicable
  09/01/2026 09 PM PDT            4.58         0      Not Applicable
  09/01/2026 10 PM PDT            4.58         0      Not Applicable
  09/01/2026 11 PM PDT            4.58         0      Not Applicable
  09/02/2026 12 AM PDT            4.58         0      Not Applicable
  09/02/2026 01 AM PDT            4.58         0      Not Applicable
  09/02/2026 02 AM PDT            4.58         0      Not Applicable
  09/02/2026 03 AM PDT            4.58         0      Not Applicable
  09/02/2026 04 AM PDT            4.58         0      Not Applicable
  09/02/2026 05 AM PDT            4.58         0      Not Applicable
  09/02/2026 06 AM PDT            4.58         0      Not Applicable
  09/02/2026 07 AM PDT            4.58         0      Not Applicable
  09/02/2026 08 AM PDT            4.58         0      Not Applicable
  09/02/2026 09 AM PDT            4.58         0      Not Applicable
  09/02/2026 10 AM PDT            4.58         0      Not Applicable
  09/02/2026 11 AM PDT            4.58         0      Not Applicable
  09/02/2026 12 PM PDT            4.58         0      Not Applicable
  09/02/2026 01 PM PDT            4.58         0      Not Applicable
  09/02/2026 02 PM PDT            4.58         0      Not Applicable
  09/02/2026 03 PM PDT            4.58         0      Not Applicable
  09/02/2026 04 PM PDT            4.58         0      Not Applicable
  09/02/2026 05 PM PDT            4.58         0      Not Applicable
  09/02/2026 06 PM PDT            4.58         0      Not Applicable
  09/02/2026 07 PM PDT            4.58         0      Not Applicable
  09/02/2026 08 PM PDT            4.58         0      Not Applicable
  09/02/2026 09 PM PDT            4.58         0      Not Applicable
  09/02/2026 10 PM PDT            4.58         0      Not Applicable
  09/02/2026 11 PM PDT            4.58         0      Not Applicable
  09/03/2026 12 AM PDT            4.58         0      Not Applicable
  09/03/2026 01 AM PDT            4.58         0      Not Applicable
  09/03/2026 02 AM PDT            4.58         0      Not Applicable
  09/03/2026 03 AM PDT            4.58         0      Not Applicable
  09/03/2026 04 AM PDT            4.58         0      Not Applicable
  09/03/2026 05 AM PDT            4.58         0      Not Applicable
  09/03/2026 06 AM PDT            4.58         0      Not Applicable
  09/03/2026 07 AM PDT            4.58         0      Not Applicable
  09/03/2026 08 AM PDT            4.58         0      Not Applicable
  09/03/2026 09 AM PDT            4.58         0      Not Applicable
  09/03/2026 10 AM PDT            4.58         0      Not Applicable
  09/03/2026 11 AM PDT            4.58         0      Not Applicable
  09/03/2026 12 PM PDT            4.58         0      Not Applicable
  09/03/2026 01 PM PDT            4.58         0      Not Applicable
  09/03/2026 02 PM PDT            4.58         0      Not Applicable
  09/03/2026 03 PM PDT            4.58         0      Not Applicable
  09/03/2026 04 PM PDT            4.58         0      Not Applicable
  09/03/2026 05 PM PDT            4.58         0      Not Applicable
  09/03/2026 06 PM PDT            4.58         0      Not Applicable
  09/03/2026 07 PM PDT            4.58         0      Not Applicable
  09/03/2026 08 PM PDT            4.58         0      Not Applicable
  09/03/2026 09 PM PDT            4.58         0      Not Applicable
  09/03/2026 10 PM PDT            4.58         0      Not Applicable
  09/03/2026 11 PM PDT            4.58         0      Not Applicable
  09/04/2026 12 AM PDT            4.58         0      Not Applicable
  09/04/2026 01 AM PDT            4.58         0      Not Applicable
  09/04/2026 02 AM PDT            4.58         0      Not Applicable
  09/04/2026 03 AM PDT            4.58         0      Not Applicable
  09/04/2026 04 AM PDT            4.58         0      Not Applicable
  09/04/2026 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.