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: Mar 23 2026 at 1:07 PM PDTNext Issuance: Mar 24 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:  03/23/2026 at 01:09 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/22/2026 at 02:00 AM PDT
# Maximum Observed Stage:                       6.65 Feet
#
# Earliest Date & Time of Maximum Forecast:     03/23/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       3.75 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  03/18/2026 01 PM PDT            5.62                Not Applicable
  03/18/2026 02 PM PDT            4.99         -      Not Applicable
  03/18/2026 03 PM PDT            4.38         -      Not Applicable
  03/18/2026 04 PM PDT            3.76         -      Not Applicable
  03/18/2026 05 PM PDT            3.44         -      Not Applicable
  03/18/2026 06 PM PDT            3.44         0      Not Applicable
  03/18/2026 07 PM PDT            3.44         0      Not Applicable
  03/18/2026 08 PM PDT            3.44         0      Not Applicable
  03/18/2026 09 PM PDT            3.44         0      Not Applicable
  03/18/2026 10 PM PDT            4.36         +      Not Applicable
  03/18/2026 11 PM PDT            5.26         +      Not Applicable
  03/19/2026 12 AM PDT            5.84         +      Not Applicable
  03/19/2026 01 AM PDT            5.73         -      Not Applicable
  03/19/2026 02 AM PDT            5.27         -      Not Applicable
  03/19/2026 03 AM PDT            4.70         -      Not Applicable
  03/19/2026 04 AM PDT            4.06         -      Not Applicable
  03/19/2026 05 AM PDT            3.58         -      Not Applicable
  03/19/2026 06 AM PDT            3.44         -      Not Applicable
  03/19/2026 07 AM PDT            3.44         0      Not Applicable
  03/19/2026 08 AM PDT            3.44         0      Not Applicable
  03/19/2026 09 AM PDT            3.44         0      Not Applicable
  03/19/2026 10 AM PDT            4.03         +      Not Applicable
  03/19/2026 11 AM PDT            4.90         +      Not Applicable
  03/19/2026 12 PM PDT            5.59         +      Not Applicable
  03/19/2026 01 PM PDT            5.60         +      Not Applicable
  03/19/2026 02 PM PDT            5.20         -      Not Applicable
  03/19/2026 03 PM PDT            4.68         -      Not Applicable
  03/19/2026 04 PM PDT            4.08         -      Not Applicable
  03/19/2026 05 PM PDT            3.62         -      Not Applicable
  03/19/2026 06 PM PDT            3.44         -      Not Applicable
  03/19/2026 07 PM PDT            3.44         0      Not Applicable
  03/19/2026 08 PM PDT            3.44         0      Not Applicable
  03/19/2026 09 PM PDT            3.44         0      Not Applicable
  03/19/2026 10 PM PDT            4.18         +      Not Applicable
  03/19/2026 11 PM PDT            5.15         +      Not Applicable
  03/20/2026 12 AM PDT            5.98         +      Not Applicable
  03/20/2026 01 AM PDT            6.29         +      Not Applicable
  03/20/2026 02 AM PDT            5.96         -      Not Applicable
  03/20/2026 03 AM PDT            5.44         -      Not Applicable
  03/20/2026 04 AM PDT            4.82         -      Not Applicable
  03/20/2026 05 AM PDT            4.28         -      Not Applicable
  03/20/2026 06 AM PDT            3.79         -      Not Applicable
  03/20/2026 07 AM PDT            3.44         -      Not Applicable
  03/20/2026 08 AM PDT            3.44         0      Not Applicable
  03/20/2026 09 AM PDT            3.44         0      Not Applicable
  03/20/2026 10 AM PDT            3.44         0      Not Applicable
  03/20/2026 11 AM PDT            4.01         +      Not Applicable
  03/20/2026 12 PM PDT            4.83         +      Not Applicable
  03/20/2026 01 PM PDT            5.44         +      Not Applicable
  03/20/2026 02 PM PDT            5.45         +      Not Applicable
  03/20/2026 03 PM PDT            5.04         -      Not Applicable
  03/20/2026 04 PM PDT            4.62         -      Not Applicable
  03/20/2026 05 PM PDT            4.12         -      Not Applicable
  03/20/2026 06 PM PDT            3.72         -      Not Applicable
  03/20/2026 07 PM PDT            3.44         -      Not Applicable
  03/20/2026 08 PM PDT            3.44         0      Not Applicable
  03/20/2026 09 PM PDT            3.44         0      Not Applicable
  03/20/2026 10 PM PDT            4.20         +      Not Applicable
  03/20/2026 11 PM PDT            5.08         +      Not Applicable
  03/21/2026 12 AM PDT            5.96         +      Not Applicable
  03/21/2026 01 AM PDT            6.64         +      Not Applicable
  03/21/2026 02 AM PDT            6.62         -      Not Applicable
  03/21/2026 03 AM PDT            6.16         -      Not Applicable
  03/21/2026 04 AM PDT            5.61         -      Not Applicable
  03/21/2026 05 AM PDT            4.98         -      Not Applicable
  03/21/2026 06 AM PDT            4.55         -      Not Applicable
  03/21/2026 07 AM PDT            4.08         -      Not Applicable
  03/21/2026 08 AM PDT            3.72         -      Not Applicable
  03/21/2026 09 AM PDT            3.44         -      Not Applicable
  03/21/2026 10 AM PDT            3.44         0      Not Applicable
  03/21/2026 11 AM PDT            3.44         0      Not Applicable
  03/21/2026 12 PM PDT            3.84         +      Not Applicable
  03/21/2026 01 PM PDT            4.55         +      Not Applicable
  03/21/2026 02 PM PDT            5.01         +      Not Applicable
  03/21/2026 03 PM PDT            5.05         +      Not Applicable
  03/21/2026 04 PM PDT            4.81         -      Not Applicable
  03/21/2026 05 PM PDT            4.45         -      Not Applicable
  03/21/2026 06 PM PDT            4.01         -      Not Applicable
  03/21/2026 07 PM PDT            3.72         -      Not Applicable
  03/21/2026 08 PM PDT            3.46         -      Not Applicable
  03/21/2026 09 PM PDT            3.44         -      Not Applicable
  03/21/2026 10 PM PDT            3.78         +      Not Applicable
  03/21/2026 11 PM PDT            4.62         +      Not Applicable
  03/22/2026 12 AM PDT            5.42         +      Not Applicable
  03/22/2026 01 AM PDT            6.20         +      Not Applicable
  03/22/2026 02 AM PDT            6.65         +      Not Applicable
  03/22/2026 03 AM PDT            6.38         -      Not Applicable
  03/22/2026 04 AM PDT            5.87         -      Not Applicable
  03/22/2026 05 AM PDT            5.33         -      Not Applicable
  03/22/2026 06 AM PDT            4.81         -      Not Applicable
  03/22/2026 07 AM PDT            4.38         -      Not Applicable
  03/22/2026 08 AM PDT            3.95         -      Not Applicable
  03/22/2026 09 AM PDT            3.65         -      Not Applicable
  03/22/2026 10 AM PDT            3.44         -      Not Applicable
  03/22/2026 11 AM PDT            3.44         0      Not Applicable
  03/22/2026 12 PM PDT            3.44         0      Not Applicable
  03/22/2026 01 PM PDT            3.51         +      Not Applicable
  03/22/2026 02 PM PDT            4.10         +      Not Applicable
  03/22/2026 03 PM PDT            4.58         +      Not Applicable
  03/22/2026 04 PM PDT            4.61         +      Not Applicable
  03/22/2026 05 PM PDT            4.42         -      Not Applicable
  03/22/2026 06 PM PDT            4.06         -      Not Applicable
  03/22/2026 07 PM PDT            3.80         -      Not Applicable
  03/22/2026 08 PM PDT            3.58         -      Not Applicable
  03/22/2026 09 PM PDT            3.44         -      Not Applicable
  03/22/2026 10 PM PDT            3.63         +      Not Applicable
  03/22/2026 11 PM PDT            4.28         +      Not Applicable
  03/23/2026 12 AM PDT            4.98         +      Not Applicable
  03/23/2026 01 AM PDT            5.80         +      Not Applicable
  03/23/2026 02 AM PDT            6.43         +      Not Applicable
  03/23/2026 03 AM PDT            6.53         +      Not Applicable
  03/23/2026 04 AM PDT            6.20         -      Not Applicable
  03/23/2026 05 AM PDT            5.68         -      Not Applicable
  03/23/2026 06 AM PDT            5.10         -      Not Applicable
  03/23/2026 07 AM PDT            4.64         -      Not Applicable
  03/23/2026 08 AM PDT            4.21         -      Not Applicable
  03/23/2026 09 AM PDT            3.83         -      Not Applicable
  03/23/2026 10 AM PDT            3.52         -      Not Applicable
  03/23/2026 11 AM PDT            3.44         -      Not Applicable
  03/23/2026 12 PM PDT            3.75         +      Not Applicable
  03/23/2026 01 PM PDT            3.75         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  03/23/2026 02 PM PDT            3.75                Not Applicable
  03/23/2026 03 PM PDT            3.75         0      Not Applicable
  03/23/2026 04 PM PDT            3.75         0      Not Applicable
  03/23/2026 05 PM PDT            3.75         0      Not Applicable
  03/23/2026 06 PM PDT            3.75         0      Not Applicable
  03/23/2026 07 PM PDT            3.75         0      Not Applicable
  03/23/2026 08 PM PDT            3.75         0      Not Applicable
  03/23/2026 09 PM PDT            3.75         0      Not Applicable
  03/23/2026 10 PM PDT            3.75         0      Not Applicable
  03/23/2026 11 PM PDT            3.75         0      Not Applicable
  03/24/2026 12 AM PDT            3.75         0      Not Applicable
  03/24/2026 01 AM PDT            3.75         0      Not Applicable
  03/24/2026 02 AM PDT            3.75         0      Not Applicable
  03/24/2026 03 AM PDT            3.75         0      Not Applicable
  03/24/2026 04 AM PDT            3.75         0      Not Applicable
  03/24/2026 05 AM PDT            3.75         0      Not Applicable
  03/24/2026 06 AM PDT            3.74         -      Not Applicable
  03/24/2026 07 AM PDT            3.74         0      Not Applicable
  03/24/2026 08 AM PDT            3.74         0      Not Applicable
  03/24/2026 09 AM PDT            3.74         0      Not Applicable
  03/24/2026 10 AM PDT            3.74         0      Not Applicable
  03/24/2026 11 AM PDT            3.74         0      Not Applicable
  03/24/2026 12 PM PDT            3.74         0      Not Applicable
  03/24/2026 01 PM PDT            3.74         0      Not Applicable
  03/24/2026 02 PM PDT            3.74         0      Not Applicable
  03/24/2026 03 PM PDT            3.74         0      Not Applicable
  03/24/2026 04 PM PDT            3.74         0      Not Applicable
  03/24/2026 05 PM PDT            3.73         -      Not Applicable
  03/24/2026 06 PM PDT            3.73         0      Not Applicable
  03/24/2026 07 PM PDT            3.73         0      Not Applicable
  03/24/2026 08 PM PDT            3.73         0      Not Applicable
  03/24/2026 09 PM PDT            3.73         0      Not Applicable
  03/24/2026 10 PM PDT            3.73         0      Not Applicable
  03/24/2026 11 PM PDT            3.73         0      Not Applicable
  03/25/2026 12 AM PDT            3.73         0      Not Applicable
  03/25/2026 01 AM PDT            3.73         0      Not Applicable
  03/25/2026 02 AM PDT            3.73         0      Not Applicable
  03/25/2026 03 AM PDT            3.73         0      Not Applicable
  03/25/2026 04 AM PDT            3.73         0      Not Applicable
  03/25/2026 05 AM PDT            3.73         0      Not Applicable
  03/25/2026 06 AM PDT            3.73         0      Not Applicable
  03/25/2026 07 AM PDT            3.73         0      Not Applicable
  03/25/2026 08 AM PDT            3.73         0      Not Applicable
  03/25/2026 09 AM PDT            3.72         -      Not Applicable
  03/25/2026 10 AM PDT            3.72         0      Not Applicable
  03/25/2026 11 AM PDT            3.72         0      Not Applicable
  03/25/2026 12 PM PDT            3.72         0      Not Applicable
  03/25/2026 01 PM PDT            3.72         0      Not Applicable
  03/25/2026 02 PM PDT            3.72         0      Not Applicable
  03/25/2026 03 PM PDT            3.72         0      Not Applicable
  03/25/2026 04 PM PDT            3.72         0      Not Applicable
  03/25/2026 05 PM PDT            3.72         0      Not Applicable
  03/25/2026 06 PM PDT            3.72         0      Not Applicable
  03/25/2026 07 PM PDT            3.72         0      Not Applicable
  03/25/2026 08 PM PDT            3.71         -      Not Applicable
  03/25/2026 09 PM PDT            3.71         0      Not Applicable
  03/25/2026 10 PM PDT            3.71         0      Not Applicable
  03/25/2026 11 PM PDT            3.71         0      Not Applicable
  03/26/2026 12 AM PDT            3.71         0      Not Applicable
  03/26/2026 01 AM PDT            3.71         0      Not Applicable
  03/26/2026 02 AM PDT            3.71         0      Not Applicable
  03/26/2026 03 AM PDT            3.71         0      Not Applicable
  03/26/2026 04 AM PDT            3.71         0      Not Applicable
  03/26/2026 05 AM PDT            3.71         0      Not Applicable
  03/26/2026 06 AM PDT            3.71         0      Not Applicable
  03/26/2026 07 AM PDT            3.71         0      Not Applicable
  03/26/2026 08 AM PDT            3.71         0      Not Applicable
  03/26/2026 09 AM PDT            3.71         0      Not Applicable
  03/26/2026 10 AM PDT            3.70         -      Not Applicable
  03/26/2026 11 AM PDT            3.70         0      Not Applicable
  03/26/2026 12 PM PDT            3.70         0      Not Applicable
  03/26/2026 01 PM PDT            3.70         0      Not Applicable
  03/26/2026 02 PM PDT            3.70         0      Not Applicable
  03/26/2026 03 PM PDT            3.70         0      Not Applicable
  03/26/2026 04 PM PDT            3.70         0      Not Applicable
  03/26/2026 05 PM PDT            3.70         0      Not Applicable
  03/26/2026 06 PM PDT            3.70         0      Not Applicable
  03/26/2026 07 PM PDT            3.70         0      Not Applicable
  03/26/2026 08 PM PDT            3.70         0      Not Applicable
  03/26/2026 09 PM PDT            3.70         0      Not Applicable
  03/26/2026 10 PM PDT            3.70         0      Not Applicable
  03/26/2026 11 PM PDT            3.70         0      Not Applicable
  03/27/2026 12 AM PDT            3.69         -      Not Applicable
  03/27/2026 01 AM PDT            3.69         0      Not Applicable
  03/27/2026 02 AM PDT            3.69         0      Not Applicable
  03/27/2026 03 AM PDT            3.69         0      Not Applicable
  03/27/2026 04 AM PDT            3.69         0      Not Applicable
  03/27/2026 05 AM PDT            3.69         0      Not Applicable
  03/27/2026 06 AM PDT            3.69         0      Not Applicable
  03/27/2026 07 AM PDT            3.69         0      Not Applicable
  03/27/2026 08 AM PDT            3.69         0      Not Applicable
  03/27/2026 09 AM PDT            3.69         0      Not Applicable
  03/27/2026 10 AM PDT            3.69         0      Not Applicable
  03/27/2026 11 AM PDT            3.69         0      Not Applicable
  03/27/2026 12 PM PDT            3.69         0      Not Applicable
  03/27/2026 01 PM PDT            3.69         0      Not Applicable
  03/27/2026 02 PM PDT            3.69         0      Not Applicable
  03/27/2026 03 PM PDT            3.69         0      Not Applicable
  03/27/2026 04 PM PDT            3.69         0      Not Applicable
  03/27/2026 05 PM PDT            3.69         0      Not Applicable
  03/27/2026 06 PM PDT            3.69         0      Not Applicable
  03/27/2026 07 PM PDT            3.69         0      Not Applicable
  03/27/2026 08 PM PDT            3.69         0      Not Applicable
  03/27/2026 09 PM PDT            3.69         0      Not Applicable
  03/27/2026 10 PM PDT            3.69         0      Not Applicable
  03/27/2026 11 PM PDT            3.69         0      Not Applicable
  03/28/2026 12 AM PDT            3.69         0      Not Applicable
  03/28/2026 01 AM PDT            3.69         0      Not Applicable
  03/28/2026 02 AM PDT            3.69         0      Not Applicable
  03/28/2026 03 AM PDT            3.69         0      Not Applicable
  03/28/2026 04 AM PDT            3.69         0      Not Applicable
  03/28/2026 05 AM PDT            3.68         -      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.