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: Oct 18 2026 at 7:20 AM PDTNext Issuance: Oct 19 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:  10/18/2026 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/18/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       7.49 Feet
#
# Earliest Date & Time of Maximum Forecast:     10/18/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       7.49 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  10/13/2026 07 AM PDT            5.39                Not Applicable
  10/13/2026 08 AM PDT            5.33         -      Not Applicable
  10/13/2026 09 AM PDT            5.30         -      Not Applicable
  10/13/2026 10 AM PDT            5.39         +      Not Applicable
  10/13/2026 11 AM PDT            5.54         +      Not Applicable
  10/13/2026 12 PM PDT            5.71         +      Not Applicable
  10/13/2026 01 PM PDT            5.84         +      Not Applicable
  10/13/2026 02 PM PDT            5.93         +      Not Applicable
  10/13/2026 03 PM PDT            5.97         +      Not Applicable
  10/13/2026 04 PM PDT            5.97         0      Not Applicable
  10/13/2026 05 PM PDT            5.96         -      Not Applicable
  10/13/2026 06 PM PDT            5.93         -      Not Applicable
  10/13/2026 07 PM PDT            5.89         -      Not Applicable
  10/13/2026 08 PM PDT            5.84         -      Not Applicable
  10/13/2026 09 PM PDT            5.78         -      Not Applicable
  10/13/2026 10 PM PDT            5.73         -      Not Applicable
  10/13/2026 11 PM PDT            5.68         -      Not Applicable
  10/14/2026 12 AM PDT            5.63         -      Not Applicable
  10/14/2026 01 AM PDT            5.60         -      Not Applicable
  10/14/2026 02 AM PDT            5.63         +      Not Applicable
  10/14/2026 03 AM PDT            5.68         +      Not Applicable
  10/14/2026 04 AM PDT            5.71         +      Not Applicable
  10/14/2026 05 AM PDT            5.75         +      Not Applicable
  10/14/2026 06 AM PDT            5.78         +      Not Applicable
  10/14/2026 07 AM PDT            5.79         +      Not Applicable
  10/14/2026 08 AM PDT            5.81         +      Not Applicable
  10/14/2026 09 AM PDT            5.84         +      Not Applicable
  10/14/2026 10 AM PDT            5.85         +      Not Applicable
  10/14/2026 11 AM PDT            5.88         +      Not Applicable
  10/14/2026 12 PM PDT            5.90         +      Not Applicable
  10/14/2026 01 PM PDT            5.93         +      Not Applicable
  10/14/2026 02 PM PDT            5.98         +      Not Applicable
  10/14/2026 03 PM PDT            6.01         +      Not Applicable
  10/14/2026 04 PM PDT            6.04         +      Not Applicable
  10/14/2026 05 PM PDT            6.07         +      Not Applicable
  10/14/2026 06 PM PDT            6.09         +      Not Applicable
  10/14/2026 07 PM PDT            6.13         +      Not Applicable
  10/14/2026 08 PM PDT            6.14         +      Not Applicable
  10/14/2026 09 PM PDT            6.15         +      Not Applicable
  10/14/2026 10 PM PDT            6.16         +      Not Applicable
  10/14/2026 11 PM PDT            6.16         0      Not Applicable
  10/15/2026 12 AM PDT            6.16         0      Not Applicable
  10/15/2026 01 AM PDT            6.15         -      Not Applicable
  10/15/2026 02 AM PDT            6.17         +      Not Applicable
  10/15/2026 03 AM PDT            6.19         +      Not Applicable
  10/15/2026 04 AM PDT            6.24         +      Not Applicable
  10/15/2026 05 AM PDT            6.27         +      Not Applicable
  10/15/2026 06 AM PDT            6.29         +      Not Applicable
  10/15/2026 07 AM PDT            6.30         +      Not Applicable
  10/15/2026 08 AM PDT            6.33         +      Not Applicable
  10/15/2026 09 AM PDT            6.37         +      Not Applicable
  10/15/2026 10 AM PDT            6.38         +      Not Applicable
  10/15/2026 11 AM PDT            6.43         +      Not Applicable
  10/15/2026 12 PM PDT            6.43         0      Not Applicable
  10/15/2026 01 PM PDT            6.45         +      Not Applicable
  10/15/2026 02 PM PDT            6.46         +      Not Applicable
  10/15/2026 03 PM PDT            6.47         +      Not Applicable
  10/15/2026 04 PM PDT            6.50         +      Not Applicable
  10/15/2026 05 PM PDT            6.54         +      Not Applicable
  10/15/2026 06 PM PDT            6.57         +      Not Applicable
  10/15/2026 07 PM PDT            6.54         -      Not Applicable
  10/15/2026 08 PM PDT            6.57         +      Not Applicable
  10/15/2026 09 PM PDT            6.58         +      Not Applicable
  10/15/2026 10 PM PDT            6.59         +      Not Applicable
  10/15/2026 11 PM PDT            6.61         +      Not Applicable
  10/16/2026 12 AM PDT            6.63         +      Not Applicable
  10/16/2026 01 AM PDT            6.64         +      Not Applicable
  10/16/2026 02 AM PDT            6.69         +      Not Applicable
  10/16/2026 03 AM PDT            6.72         +      Not Applicable
  10/16/2026 04 AM PDT            6.74         +      Not Applicable
  10/16/2026 05 AM PDT            6.71         -      Not Applicable
  10/16/2026 06 AM PDT            6.79         +      Not Applicable
  10/16/2026 07 AM PDT            6.81         +      Not Applicable
  10/16/2026 08 AM PDT            6.81         0      Not Applicable
  10/16/2026 09 AM PDT            6.83         +      Not Applicable
  10/16/2026 10 AM PDT            6.84         +      Not Applicable
  10/16/2026 11 AM PDT            6.84         0      Not Applicable
  10/16/2026 12 PM PDT            6.87         +      Not Applicable
  10/16/2026 01 PM PDT            6.92         +      Not Applicable
  10/16/2026 02 PM PDT            6.89         -      Not Applicable
  10/16/2026 03 PM PDT            6.90         +      Not Applicable
  10/16/2026 04 PM PDT            6.92         +      Not Applicable
  10/16/2026 05 PM PDT            6.93         +      Not Applicable
  10/16/2026 06 PM PDT            6.96         +      Not Applicable
  10/16/2026 07 PM PDT            6.94         -      Not Applicable
  10/16/2026 08 PM PDT            6.96         +      Not Applicable
  10/16/2026 09 PM PDT            6.97         +      Not Applicable
  10/16/2026 10 PM PDT            6.99         +      Not Applicable
  10/16/2026 11 PM PDT            7.00         +      Not Applicable
  10/17/2026 12 AM PDT            7.02         +      Not Applicable
  10/17/2026 01 AM PDT            7.03         +      Not Applicable
  10/17/2026 02 AM PDT            7.04         +      Not Applicable
  10/17/2026 03 AM PDT            7.06         +      Not Applicable
  10/17/2026 04 AM PDT            7.08         +      Not Applicable
  10/17/2026 05 AM PDT            7.09         +      Not Applicable
  10/17/2026 06 AM PDT            7.11         +      Not Applicable
  10/17/2026 07 AM PDT            7.13         +      Not Applicable
  10/17/2026 08 AM PDT            7.15         +      Not Applicable
  10/17/2026 09 AM PDT            7.17         +      Not Applicable
  10/17/2026 10 AM PDT            7.18         +      Not Applicable
  10/17/2026 11 AM PDT            7.20         +      Not Applicable
  10/17/2026 12 PM PDT            7.20         0      Not Applicable
  10/17/2026 01 PM PDT            7.21         +      Not Applicable
  10/17/2026 02 PM PDT            7.22         +      Not Applicable
  10/17/2026 03 PM PDT            7.23         +      Not Applicable
  10/17/2026 04 PM PDT            7.25         +      Not Applicable
  10/17/2026 05 PM PDT            7.29         +      Not Applicable
  10/17/2026 06 PM PDT            7.30         +      Not Applicable
  10/17/2026 07 PM PDT            7.33         +      Not Applicable
  10/17/2026 08 PM PDT            7.36         +      Not Applicable
  10/17/2026 09 PM PDT            7.38         +      Not Applicable
  10/17/2026 10 PM PDT            7.39         +      Not Applicable
  10/17/2026 11 PM PDT            7.41         +      Not Applicable
  10/18/2026 12 AM PDT            7.42         +      Not Applicable
  10/18/2026 01 AM PDT            7.42         0      Not Applicable
  10/18/2026 02 AM PDT            7.45         +      Not Applicable
  10/18/2026 03 AM PDT            7.46         +      Not Applicable
  10/18/2026 04 AM PDT            7.48         +      Not Applicable
  10/18/2026 05 AM PDT            7.49         +      Not Applicable
  10/18/2026 06 AM PDT            7.49         0      Not Applicable
  10/18/2026 07 AM PDT            7.49         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  10/18/2026 08 AM PDT            7.49                Not Applicable
  10/18/2026 09 AM PDT            7.49         0      Not Applicable
  10/18/2026 10 AM PDT            7.49         0      Not Applicable
  10/18/2026 11 AM PDT            7.48         -      Not Applicable
  10/18/2026 12 PM PDT            7.48         0      Not Applicable
  10/18/2026 01 PM PDT            7.48         0      Not Applicable
  10/18/2026 02 PM PDT            7.48         0      Not Applicable
  10/18/2026 03 PM PDT            7.48         0      Not Applicable
  10/18/2026 04 PM PDT            7.48         0      Not Applicable
  10/18/2026 05 PM PDT            7.48         0      Not Applicable
  10/18/2026 06 PM PDT            7.48         0      Not Applicable
  10/18/2026 07 PM PDT            7.48         0      Not Applicable
  10/18/2026 08 PM PDT            7.48         0      Not Applicable
  10/18/2026 09 PM PDT            7.48         0      Not Applicable
  10/18/2026 10 PM PDT            7.48         0      Not Applicable
  10/18/2026 11 PM PDT            7.48         0      Not Applicable
  10/19/2026 12 AM PDT            7.48         0      Not Applicable
  10/19/2026 01 AM PDT            7.48         0      Not Applicable
  10/19/2026 02 AM PDT            7.48         0      Not Applicable
  10/19/2026 03 AM PDT            7.48         0      Not Applicable
  10/19/2026 04 AM PDT            7.48         0      Not Applicable
  10/19/2026 05 AM PDT            7.48         0      Not Applicable
  10/19/2026 06 AM PDT            7.48         0      Not Applicable
  10/19/2026 07 AM PDT            7.48         0      Not Applicable
  10/19/2026 08 AM PDT            7.48         0      Not Applicable
  10/19/2026 09 AM PDT            7.48         0      Not Applicable
  10/19/2026 10 AM PDT            7.48         0      Not Applicable
  10/19/2026 11 AM PDT            7.48         0      Not Applicable
  10/19/2026 12 PM PDT            7.48         0      Not Applicable
  10/19/2026 01 PM PDT            7.48         0      Not Applicable
  10/19/2026 02 PM PDT            7.48         0      Not Applicable
  10/19/2026 03 PM PDT            7.48         0      Not Applicable
  10/19/2026 04 PM PDT            7.48         0      Not Applicable
  10/19/2026 05 PM PDT            7.48         0      Not Applicable
  10/19/2026 06 PM PDT            7.48         0      Not Applicable
  10/19/2026 07 PM PDT            7.48         0      Not Applicable
  10/19/2026 08 PM PDT            7.48         0      Not Applicable
  10/19/2026 09 PM PDT            7.48         0      Not Applicable
  10/19/2026 10 PM PDT            7.48         0      Not Applicable
  10/19/2026 11 PM PDT            7.48         0      Not Applicable
  10/20/2026 12 AM PDT            7.48         0      Not Applicable
  10/20/2026 01 AM PDT            7.48         0      Not Applicable
  10/20/2026 02 AM PDT            7.48         0      Not Applicable
  10/20/2026 03 AM PDT            7.48         0      Not Applicable
  10/20/2026 04 AM PDT            7.48         0      Not Applicable
  10/20/2026 05 AM PDT            7.47         -      Not Applicable
  10/20/2026 06 AM PDT            7.47         0      Not Applicable
  10/20/2026 07 AM PDT            7.47         0      Not Applicable
  10/20/2026 08 AM PDT            7.47         0      Not Applicable
  10/20/2026 09 AM PDT            7.47         0      Not Applicable
  10/20/2026 10 AM PDT            7.47         0      Not Applicable
  10/20/2026 11 AM PDT            7.47         0      Not Applicable
  10/20/2026 12 PM PDT            7.47         0      Not Applicable
  10/20/2026 01 PM PDT            7.47         0      Not Applicable
  10/20/2026 02 PM PDT            7.47         0      Not Applicable
  10/20/2026 03 PM PDT            7.47         0      Not Applicable
  10/20/2026 04 PM PDT            7.47         0      Not Applicable
  10/20/2026 05 PM PDT            7.47         0      Not Applicable
  10/20/2026 06 PM PDT            7.47         0      Not Applicable
  10/20/2026 07 PM PDT            7.47         0      Not Applicable
  10/20/2026 08 PM PDT            7.47         0      Not Applicable
  10/20/2026 09 PM PDT            7.47         0      Not Applicable
  10/20/2026 10 PM PDT            7.47         0      Not Applicable
  10/20/2026 11 PM PDT            7.47         0      Not Applicable
  10/21/2026 12 AM PDT            7.47         0      Not Applicable
  10/21/2026 01 AM PDT            7.47         0      Not Applicable
  10/21/2026 02 AM PDT            7.47         0      Not Applicable
  10/21/2026 03 AM PDT            7.47         0      Not Applicable
  10/21/2026 04 AM PDT            7.47         0      Not Applicable
  10/21/2026 05 AM PDT            7.47         0      Not Applicable
  10/21/2026 06 AM PDT            7.47         0      Not Applicable
  10/21/2026 07 AM PDT            7.47         0      Not Applicable
  10/21/2026 08 AM PDT            7.47         0      Not Applicable
  10/21/2026 09 AM PDT            7.47         0      Not Applicable
  10/21/2026 10 AM PDT            7.47         0      Not Applicable
  10/21/2026 11 AM PDT            7.47         0      Not Applicable
  10/21/2026 12 PM PDT            7.47         0      Not Applicable
  10/21/2026 01 PM PDT            7.47         0      Not Applicable
  10/21/2026 02 PM PDT            7.47         0      Not Applicable
  10/21/2026 03 PM PDT            7.47         0      Not Applicable
  10/21/2026 04 PM PDT            7.47         0      Not Applicable
  10/21/2026 05 PM PDT            7.47         0      Not Applicable
  10/21/2026 06 PM PDT            7.47         0      Not Applicable
  10/21/2026 07 PM PDT            7.47         0      Not Applicable
  10/21/2026 08 PM PDT            7.47         0      Not Applicable
  10/21/2026 09 PM PDT            7.47         0      Not Applicable
  10/21/2026 10 PM PDT            7.47         0      Not Applicable
  10/21/2026 11 PM PDT            7.47         0      Not Applicable
  10/22/2026 12 AM PDT            7.47         0      Not Applicable
  10/22/2026 01 AM PDT            7.47         0      Not Applicable
  10/22/2026 02 AM PDT            7.47         0      Not Applicable
  10/22/2026 03 AM PDT            7.47         0      Not Applicable
  10/22/2026 04 AM PDT            7.47         0      Not Applicable
  10/22/2026 05 AM PDT            7.47         0      Not Applicable
  10/22/2026 06 AM PDT            7.47         0      Not Applicable
  10/22/2026 07 AM PDT            7.46         -      Not Applicable
  10/22/2026 08 AM PDT            7.46         0      Not Applicable
  10/22/2026 09 AM PDT            7.46         0      Not Applicable
  10/22/2026 10 AM PDT            7.46         0      Not Applicable
  10/22/2026 11 AM PDT            7.46         0      Not Applicable
  10/22/2026 12 PM PDT            7.46         0      Not Applicable
  10/22/2026 01 PM PDT            7.46         0      Not Applicable
  10/22/2026 02 PM PDT            7.46         0      Not Applicable
  10/22/2026 03 PM PDT            7.46         0      Not Applicable
  10/22/2026 04 PM PDT            7.46         0      Not Applicable
  10/22/2026 05 PM PDT            7.46         0      Not Applicable
  10/22/2026 06 PM PDT            7.46         0      Not Applicable
  10/22/2026 07 PM PDT            7.46         0      Not Applicable
  10/22/2026 08 PM PDT            7.46         0      Not Applicable
  10/22/2026 09 PM PDT            7.46         0      Not Applicable
  10/22/2026 10 PM PDT            7.46         0      Not Applicable
  10/22/2026 11 PM PDT            7.46         0      Not Applicable
  10/23/2026 12 AM PDT            7.46         0      Not Applicable
  10/23/2026 01 AM PDT            7.46         0      Not Applicable
  10/23/2026 02 AM PDT            7.46         0      Not Applicable
  10/23/2026 03 AM PDT            7.46         0      Not Applicable
  10/23/2026 04 AM PDT            7.46         0      Not Applicable
  10/23/2026 05 AM PDT            7.46         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.