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: Apr 16 2026 at 7:19 AM PDTNext Issuance: Apr 17 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:  04/16/2026 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/12/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       6.75 Feet
#
# Earliest Date & Time of Maximum Forecast:     04/21/2026 at 01:00 AM PDT
# Maximum Forecast Stage:                       4.36 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  04/11/2026 07 AM PDT            5.73                Not Applicable
  04/11/2026 08 AM PDT            5.70         -      Not Applicable
  04/11/2026 09 AM PDT            5.59         -      Not Applicable
  04/11/2026 10 AM PDT            5.43         -      Not Applicable
  04/11/2026 11 AM PDT            5.22         -      Not Applicable
  04/11/2026 12 PM PDT            4.96         -      Not Applicable
  04/11/2026 01 PM PDT            4.75         -      Not Applicable
  04/11/2026 02 PM PDT            4.50         -      Not Applicable
  04/11/2026 03 PM PDT            4.24         -      Not Applicable
  04/11/2026 04 PM PDT            4.08         -      Not Applicable
  04/11/2026 05 PM PDT            3.98         -      Not Applicable
  04/11/2026 06 PM PDT            4.42         +      Not Applicable
  04/11/2026 07 PM PDT            4.78         +      Not Applicable
  04/11/2026 08 PM PDT            5.31         +      Not Applicable
  04/11/2026 09 PM PDT            5.67         +      Not Applicable
  04/11/2026 10 PM PDT            5.84         +      Not Applicable
  04/11/2026 11 PM PDT            5.84         0      Not Applicable
  04/12/2026 12 AM PDT            5.82         -      Not Applicable
  04/12/2026 01 AM PDT            5.78         -      Not Applicable
  04/12/2026 02 AM PDT            5.78         0      Not Applicable
  04/12/2026 03 AM PDT            5.76         -      Not Applicable
  04/12/2026 04 AM PDT            5.83         +      Not Applicable
  04/12/2026 05 AM PDT            5.93         +      Not Applicable
  04/12/2026 06 AM PDT            6.17         +      Not Applicable
  04/12/2026 07 AM PDT            6.46         +      Not Applicable
  04/12/2026 08 AM PDT            6.67         +      Not Applicable
  04/12/2026 09 AM PDT            6.75         +      Not Applicable
  04/12/2026 10 AM PDT            6.75         0      Not Applicable
  04/12/2026 11 AM PDT            6.65         -      Not Applicable
  04/12/2026 12 PM PDT            6.46         -      Not Applicable
  04/12/2026 01 PM PDT            6.22         -      Not Applicable
  04/12/2026 02 PM PDT            5.94         -      Not Applicable
  04/12/2026 03 PM PDT            5.68         -      Not Applicable
  04/12/2026 04 PM PDT            5.42         -      Not Applicable
  04/12/2026 05 PM PDT            5.21         -      Not Applicable
  04/12/2026 06 PM PDT            5.09         -      Not Applicable
  04/12/2026 07 PM PDT            5.23         +      Not Applicable
  04/12/2026 08 PM PDT            5.72         +      Not Applicable
  04/12/2026 09 PM PDT            5.99         +      Not Applicable
  04/12/2026 10 PM PDT            6.06         +      Not Applicable
  04/12/2026 11 PM PDT            6.05         -      Not Applicable
  04/13/2026 12 AM PDT            5.91         -      Not Applicable
  04/13/2026 01 AM PDT            5.76         -      Not Applicable
  04/13/2026 02 AM PDT            5.60         -      Not Applicable
  04/13/2026 03 AM PDT            5.45         -      Not Applicable
  04/13/2026 04 AM PDT            5.31         -      Not Applicable
  04/13/2026 05 AM PDT            5.26         -      Not Applicable
  04/13/2026 06 AM PDT            5.33         +      Not Applicable
  04/13/2026 07 AM PDT            5.55         +      Not Applicable
  04/13/2026 08 AM PDT            5.84         +      Not Applicable
  04/13/2026 09 AM PDT            5.97         +      Not Applicable
  04/13/2026 10 AM PDT            5.95         -      Not Applicable
  04/13/2026 11 AM PDT            5.83         -      Not Applicable
  04/13/2026 12 PM PDT            5.66         -      Not Applicable
  04/13/2026 01 PM PDT            5.45         -      Not Applicable
  04/13/2026 02 PM PDT            5.22         -      Not Applicable
  04/13/2026 03 PM PDT            4.99         -      Not Applicable
  04/13/2026 04 PM PDT            4.83         -      Not Applicable
  04/13/2026 05 PM PDT            4.68         -      Not Applicable
  04/13/2026 06 PM PDT            4.59         -      Not Applicable
  04/13/2026 07 PM PDT            4.62         +      Not Applicable
  04/13/2026 08 PM PDT            4.93         +      Not Applicable
  04/13/2026 09 PM PDT            5.50         +      Not Applicable
  04/13/2026 10 PM PDT            5.78         +      Not Applicable
  04/13/2026 11 PM PDT            5.78         0      Not Applicable
  04/14/2026 12 AM PDT            5.62         -      Not Applicable
  04/14/2026 01 AM PDT            5.36         -      Not Applicable
  04/14/2026 02 AM PDT            5.08         -      Not Applicable
  04/14/2026 03 AM PDT            4.87         -      Not Applicable
  04/14/2026 04 AM PDT            4.70         -      Not Applicable
  04/14/2026 05 AM PDT            4.55         -      Not Applicable
  04/14/2026 06 AM PDT            4.46         -      Not Applicable
  04/14/2026 07 AM PDT            4.54         +      Not Applicable
  04/14/2026 08 AM PDT            4.94         +      Not Applicable
  04/14/2026 09 AM PDT            5.40         +      Not Applicable
  04/14/2026 10 AM PDT            5.59         +      Not Applicable
  04/14/2026 11 AM PDT            5.49         -      Not Applicable
  04/14/2026 12 PM PDT            5.25         -      Not Applicable
  04/14/2026 01 PM PDT            4.97         -      Not Applicable
  04/14/2026 02 PM PDT            4.75         -      Not Applicable
  04/14/2026 03 PM PDT            4.56         -      Not Applicable
  04/14/2026 04 PM PDT            4.35         -      Not Applicable
  04/14/2026 05 PM PDT            4.14         -      Not Applicable
  04/14/2026 06 PM PDT            3.98         -      Not Applicable
  04/14/2026 07 PM PDT            3.97         -      Not Applicable
  04/14/2026 08 PM PDT            4.48         +      Not Applicable
  04/14/2026 09 PM PDT            5.19         +      Not Applicable
  04/14/2026 10 PM PDT            5.72         +      Not Applicable
  04/14/2026 11 PM PDT            5.81         +      Not Applicable
  04/15/2026 12 AM PDT            5.63         -      Not Applicable
  04/15/2026 01 AM PDT            5.31         -      Not Applicable
  04/15/2026 02 AM PDT            4.93         -      Not Applicable
  04/15/2026 03 AM PDT            4.65         -      Not Applicable
  04/15/2026 04 AM PDT            4.37         -      Not Applicable
  04/15/2026 05 AM PDT            4.10         -      Not Applicable
  04/15/2026 06 AM PDT            3.90         -      Not Applicable
  04/15/2026 07 AM PDT            3.79         -      Not Applicable
  04/15/2026 08 AM PDT            3.94         +      Not Applicable
  04/15/2026 09 AM PDT            4.66         +      Not Applicable
  04/15/2026 10 AM PDT            5.21         +      Not Applicable
  04/15/2026 11 AM PDT            5.39         +      Not Applicable
  04/15/2026 12 PM PDT            5.23         -      Not Applicable
  04/15/2026 01 PM PDT            4.92         -      Not Applicable
  04/15/2026 02 PM PDT            4.63         -      Not Applicable
  04/15/2026 03 PM PDT            4.33         -      Not Applicable
  04/15/2026 04 PM PDT            4.04         -      Not Applicable
  04/15/2026 05 PM PDT            3.84         -      Not Applicable
  04/15/2026 06 PM PDT            3.68         -      Not Applicable
  04/15/2026 07 PM PDT            3.62         -      Not Applicable
  04/15/2026 08 PM PDT            4.09         +      Not Applicable
  04/15/2026 09 PM PDT            4.90         +      Not Applicable
  04/15/2026 10 PM PDT            5.70         +      Not Applicable
  04/15/2026 11 PM PDT            6.14         +      Not Applicable
  04/16/2026 12 AM PDT            5.98         -      Not Applicable
  04/16/2026 01 AM PDT            5.68         -      Not Applicable
  04/16/2026 02 AM PDT            5.23         -      Not Applicable
  04/16/2026 03 AM PDT            4.82         -      Not Applicable
  04/16/2026 04 AM PDT            4.47         -      Not Applicable
  04/16/2026 05 AM PDT            4.09         -      Not Applicable
  04/16/2026 06 AM PDT            3.79         -      Not Applicable
  04/16/2026 07 AM PDT            3.96         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  04/16/2026 08 AM PDT            4.09                Not Applicable
  04/16/2026 09 AM PDT            4.20         +      Not Applicable
  04/16/2026 10 AM PDT            4.31         +      Not Applicable
  04/16/2026 11 AM PDT            4.30         -      Not Applicable
  04/16/2026 12 PM PDT            4.30         0      Not Applicable
  04/16/2026 01 PM PDT            4.30         0      Not Applicable
  04/16/2026 02 PM PDT            4.30         0      Not Applicable
  04/16/2026 03 PM PDT            4.30         0      Not Applicable
  04/16/2026 04 PM PDT            4.30         0      Not Applicable
  04/16/2026 05 PM PDT            4.30         0      Not Applicable
  04/16/2026 06 PM PDT            4.29         -      Not Applicable
  04/16/2026 07 PM PDT            4.29         0      Not Applicable
  04/16/2026 08 PM PDT            4.29         0      Not Applicable
  04/16/2026 09 PM PDT            4.29         0      Not Applicable
  04/16/2026 10 PM PDT            4.29         0      Not Applicable
  04/16/2026 11 PM PDT            4.29         0      Not Applicable
  04/17/2026 12 AM PDT            4.29         0      Not Applicable
  04/17/2026 01 AM PDT            4.28         -      Not Applicable
  04/17/2026 02 AM PDT            4.28         0      Not Applicable
  04/17/2026 03 AM PDT            4.28         0      Not Applicable
  04/17/2026 04 AM PDT            4.28         0      Not Applicable
  04/17/2026 05 AM PDT            4.28         0      Not Applicable
  04/17/2026 06 AM PDT            4.28         0      Not Applicable
  04/17/2026 07 AM PDT            4.28         0      Not Applicable
  04/17/2026 08 AM PDT            4.27         -      Not Applicable
  04/17/2026 09 AM PDT            4.27         0      Not Applicable
  04/17/2026 10 AM PDT            4.27         0      Not Applicable
  04/17/2026 11 AM PDT            4.27         0      Not Applicable
  04/17/2026 12 PM PDT            4.27         0      Not Applicable
  04/17/2026 01 PM PDT            4.27         0      Not Applicable
  04/17/2026 02 PM PDT            4.26         -      Not Applicable
  04/17/2026 03 PM PDT            4.26         0      Not Applicable
  04/17/2026 04 PM PDT            4.26         0      Not Applicable
  04/17/2026 05 PM PDT            4.26         0      Not Applicable
  04/17/2026 06 PM PDT            4.26         0      Not Applicable
  04/17/2026 07 PM PDT            4.26         0      Not Applicable
  04/17/2026 08 PM PDT            4.26         0      Not Applicable
  04/17/2026 09 PM PDT            4.26         0      Not Applicable
  04/17/2026 10 PM PDT            4.26         0      Not Applicable
  04/17/2026 11 PM PDT            4.26         0      Not Applicable
  04/18/2026 12 AM PDT            4.25         -      Not Applicable
  04/18/2026 01 AM PDT            4.25         0      Not Applicable
  04/18/2026 02 AM PDT            4.25         0      Not Applicable
  04/18/2026 03 AM PDT            4.25         0      Not Applicable
  04/18/2026 04 AM PDT            4.25         0      Not Applicable
  04/18/2026 05 AM PDT            4.25         0      Not Applicable
  04/18/2026 06 AM PDT            4.25         0      Not Applicable
  04/18/2026 07 AM PDT            4.25         0      Not Applicable
  04/18/2026 08 AM PDT            4.25         0      Not Applicable
  04/18/2026 09 AM PDT            4.25         0      Not Applicable
  04/18/2026 10 AM PDT            4.24         -      Not Applicable
  04/18/2026 11 AM PDT            4.24         0      Not Applicable
  04/18/2026 12 PM PDT            4.24         0      Not Applicable
  04/18/2026 01 PM PDT            4.24         0      Not Applicable
  04/18/2026 02 PM PDT            4.24         0      Not Applicable
  04/18/2026 03 PM PDT            4.24         0      Not Applicable
  04/18/2026 04 PM PDT            4.24         0      Not Applicable
  04/18/2026 05 PM PDT            4.24         0      Not Applicable
  04/18/2026 06 PM PDT            4.24         0      Not Applicable
  04/18/2026 07 PM PDT            4.24         0      Not Applicable
  04/18/2026 08 PM PDT            4.24         0      Not Applicable
  04/18/2026 09 PM PDT            4.23         -      Not Applicable
  04/18/2026 10 PM PDT            4.23         0      Not Applicable
  04/18/2026 11 PM PDT            4.23         0      Not Applicable
  04/19/2026 12 AM PDT            4.23         0      Not Applicable
  04/19/2026 01 AM PDT            4.23         0      Not Applicable
  04/19/2026 02 AM PDT            4.23         0      Not Applicable
  04/19/2026 03 AM PDT            4.23         0      Not Applicable
  04/19/2026 04 AM PDT            4.23         0      Not Applicable
  04/19/2026 05 AM PDT            4.23         0      Not Applicable
  04/19/2026 06 AM PDT            4.23         0      Not Applicable
  04/19/2026 07 AM PDT            4.23         0      Not Applicable
  04/19/2026 08 AM PDT            4.23         0      Not Applicable
  04/19/2026 09 AM PDT            4.22         -      Not Applicable
  04/19/2026 10 AM PDT            4.22         0      Not Applicable
  04/19/2026 11 AM PDT            4.22         0      Not Applicable
  04/19/2026 12 PM PDT            4.22         0      Not Applicable
  04/19/2026 01 PM PDT            4.22         0      Not Applicable
  04/19/2026 02 PM PDT            4.22         0      Not Applicable
  04/19/2026 03 PM PDT            4.22         0      Not Applicable
  04/19/2026 04 PM PDT            4.22         0      Not Applicable
  04/19/2026 05 PM PDT            4.22         0      Not Applicable
  04/19/2026 06 PM PDT            4.22         0      Not Applicable
  04/19/2026 07 PM PDT            4.22         0      Not Applicable
  04/19/2026 08 PM PDT            4.22         0      Not Applicable
  04/19/2026 09 PM PDT            4.22         0      Not Applicable
  04/19/2026 10 PM PDT            4.22         0      Not Applicable
  04/19/2026 11 PM PDT            4.22         0      Not Applicable
  04/20/2026 12 AM PDT            4.22         0      Not Applicable
  04/20/2026 01 AM PDT            4.21         -      Not Applicable
  04/20/2026 02 AM PDT            4.21         0      Not Applicable
  04/20/2026 03 AM PDT            4.21         0      Not Applicable
  04/20/2026 04 AM PDT            4.21         0      Not Applicable
  04/20/2026 05 AM PDT            4.21         0      Not Applicable
  04/20/2026 06 AM PDT            4.21         0      Not Applicable
  04/20/2026 07 AM PDT            4.21         0      Not Applicable
  04/20/2026 08 AM PDT            4.21         0      Not Applicable
  04/20/2026 09 AM PDT            4.21         0      Not Applicable
  04/20/2026 10 AM PDT            4.22         +      Not Applicable
  04/20/2026 11 AM PDT            4.22         0      Not Applicable
  04/20/2026 12 PM PDT            4.22         0      Not Applicable
  04/20/2026 01 PM PDT            4.22         0      Not Applicable
  04/20/2026 02 PM PDT            4.22         0      Not Applicable
  04/20/2026 03 PM PDT            4.23         +      Not Applicable
  04/20/2026 04 PM PDT            4.23         0      Not Applicable
  04/20/2026 05 PM PDT            4.24         +      Not Applicable
  04/20/2026 06 PM PDT            4.24         0      Not Applicable
  04/20/2026 07 PM PDT            4.25         +      Not Applicable
  04/20/2026 08 PM PDT            4.27         +      Not Applicable
  04/20/2026 09 PM PDT            4.29         +      Not Applicable
  04/20/2026 10 PM PDT            4.32         +      Not Applicable
  04/20/2026 11 PM PDT            4.34         +      Not Applicable
  04/21/2026 12 AM PDT            4.35         +      Not Applicable
  04/21/2026 01 AM PDT            4.36         +      Not Applicable
  04/21/2026 02 AM PDT            4.36         0      Not Applicable
  04/21/2026 03 AM PDT            4.36         0      Not Applicable
  04/21/2026 04 AM PDT            4.36         0      Not Applicable
  04/21/2026 05 AM PDT            4.36         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.