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 25 2026 at 7:03 AM PDTNext Issuance: Sep 26 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:  09/25/2026 at 07:04 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/22/2026 at 10:00 PM PDT
# Maximum Observed Stage:                       6.18 Feet
#
# Earliest Date & Time of Maximum Forecast:     09/25/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       4.58 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  09/20/2026 07 AM PDT            3.79                Not Applicable
  09/20/2026 08 AM PDT            4.22         +      Not Applicable
  09/20/2026 09 AM PDT            4.58         +      Not Applicable
  09/20/2026 10 AM PDT            4.76         +      Not Applicable
  09/20/2026 11 AM PDT            4.74         -      Not Applicable
  09/20/2026 12 PM PDT            4.59         -      Not Applicable
  09/20/2026 01 PM PDT            4.47         -      Not Applicable
  09/20/2026 02 PM PDT            4.41         -      Not Applicable
  09/20/2026 03 PM PDT            4.57         +      Not Applicable
  09/20/2026 04 PM PDT            4.80         +      Not Applicable
  09/20/2026 05 PM PDT            5.16         +      Not Applicable
  09/20/2026 06 PM PDT            5.57         +      Not Applicable
  09/20/2026 07 PM PDT            5.84         +      Not Applicable
  09/20/2026 08 PM PDT            5.80         -      Not Applicable
  09/20/2026 09 PM PDT            5.56         -      Not Applicable
  09/20/2026 10 PM PDT            5.08         -      Not Applicable
  09/20/2026 11 PM PDT            4.64         -      Not Applicable
  09/21/2026 12 AM PDT            4.14         -      Not Applicable
  09/21/2026 01 AM PDT            3.69         -      Not Applicable
  09/21/2026 02 AM PDT            3.44         -      Not Applicable
  09/21/2026 03 AM PDT            3.44         0      Not Applicable
  09/21/2026 04 AM PDT            3.44         0      Not Applicable
  09/21/2026 05 AM PDT            3.44         0      Not Applicable
  09/21/2026 06 AM PDT            3.44         0      Not Applicable
  09/21/2026 07 AM PDT            3.46         +      Not Applicable
  09/21/2026 08 AM PDT            3.92         +      Not Applicable
  09/21/2026 09 AM PDT            4.43         +      Not Applicable
  09/21/2026 10 AM PDT            4.80         +      Not Applicable
  09/21/2026 11 AM PDT            4.90         +      Not Applicable
  09/21/2026 12 PM PDT            4.74         -      Not Applicable
  09/21/2026 01 PM PDT            4.49         -      Not Applicable
  09/21/2026 02 PM PDT            4.25         -      Not Applicable
  09/21/2026 03 PM PDT            4.26         +      Not Applicable
  09/21/2026 04 PM PDT            4.39         +      Not Applicable
  09/21/2026 05 PM PDT            4.68         +      Not Applicable
  09/21/2026 06 PM PDT            5.07         +      Not Applicable
  09/21/2026 07 PM PDT            5.55         +      Not Applicable
  09/21/2026 08 PM PDT            5.84         +      Not Applicable
  09/21/2026 09 PM PDT            5.87         +      Not Applicable
  09/21/2026 10 PM PDT            5.60         -      Not Applicable
  09/21/2026 11 PM PDT            5.15         -      Not Applicable
  09/22/2026 12 AM PDT            4.70         -      Not Applicable
  09/22/2026 01 AM PDT            4.21         -      Not Applicable
  09/22/2026 02 AM PDT            3.75         -      Not Applicable
  09/22/2026 03 AM PDT            3.44         -      Not Applicable
  09/22/2026 04 AM PDT            3.44         0      Not Applicable
  09/22/2026 05 AM PDT            3.44         0      Not Applicable
  09/22/2026 06 AM PDT            3.44         0      Not Applicable
  09/22/2026 07 AM PDT            3.44         0      Not Applicable
  09/22/2026 08 AM PDT            3.82         +      Not Applicable
  09/22/2026 09 AM PDT            4.38         +      Not Applicable
  09/22/2026 10 AM PDT            4.81         +      Not Applicable
  09/22/2026 11 AM PDT            5.07         +      Not Applicable
  09/22/2026 12 PM PDT            5.10         +      Not Applicable
  09/22/2026 01 PM PDT            4.93         -      Not Applicable
  09/22/2026 02 PM PDT            4.75         -      Not Applicable
  09/22/2026 03 PM PDT            4.57         -      Not Applicable
  09/22/2026 04 PM PDT            4.55         -      Not Applicable
  09/22/2026 05 PM PDT            4.63         +      Not Applicable
  09/22/2026 06 PM PDT            4.89         +      Not Applicable
  09/22/2026 07 PM PDT            5.34         +      Not Applicable
  09/22/2026 08 PM PDT            5.78         +      Not Applicable
  09/22/2026 09 PM PDT            6.11         +      Not Applicable
  09/22/2026 10 PM PDT            6.18         +      Not Applicable
  09/22/2026 11 PM PDT            5.95         -      Not Applicable
  09/23/2026 12 AM PDT            5.69         -      Not Applicable
  09/23/2026 01 AM PDT            5.21         -      Not Applicable
  09/23/2026 02 AM PDT            4.75         -      Not Applicable
  09/23/2026 03 AM PDT            4.29         -      Not Applicable
  09/23/2026 04 AM PDT            3.83         -      Not Applicable
  09/23/2026 05 AM PDT            3.48         -      Not Applicable
  09/23/2026 06 AM PDT            3.44         -      Not Applicable
  09/23/2026 07 AM PDT            3.47         +      Not Applicable
  09/23/2026 08 AM PDT            3.88         +      Not Applicable
  09/23/2026 09 AM PDT            4.42         +      Not Applicable
  09/23/2026 10 AM PDT            4.86         +      Not Applicable
  09/23/2026 11 AM PDT            5.22         +      Not Applicable
  09/23/2026 12 PM PDT            5.29         +      Not Applicable
  09/23/2026 01 PM PDT            5.05         -      Not Applicable
  09/23/2026 02 PM PDT            4.76         -      Not Applicable
  09/23/2026 03 PM PDT            4.47         -      Not Applicable
  09/23/2026 04 PM PDT            4.16         -      Not Applicable
  09/23/2026 05 PM PDT            4.01         -      Not Applicable
  09/23/2026 06 PM PDT            4.22         +      Not Applicable
  09/23/2026 07 PM PDT            4.59         +      Not Applicable
  09/23/2026 08 PM PDT            5.01         +      Not Applicable
  09/23/2026 09 PM PDT            5.57         +      Not Applicable
  09/23/2026 10 PM PDT            5.91         +      Not Applicable
  09/23/2026 11 PM PDT            5.97         +      Not Applicable
  09/24/2026 12 AM PDT            5.72         -      Not Applicable
  09/24/2026 01 AM PDT            5.35         -      Not Applicable
  09/24/2026 02 AM PDT            4.89         -      Not Applicable
  09/24/2026 03 AM PDT            4.51         -      Not Applicable
  09/24/2026 04 AM PDT            4.05         -      Not Applicable
  09/24/2026 05 AM PDT            3.70         -      Not Applicable
  09/24/2026 06 AM PDT            3.44         -      Not Applicable
  09/24/2026 07 AM PDT            3.44         0      Not Applicable
  09/24/2026 08 AM PDT            3.69         +      Not Applicable
  09/24/2026 09 AM PDT            4.14         +      Not Applicable
  09/24/2026 10 AM PDT            4.67         +      Not Applicable
  09/24/2026 11 AM PDT            5.10         +      Not Applicable
  09/24/2026 12 PM PDT            5.41         +      Not Applicable
  09/24/2026 01 PM PDT            5.23         -      Not Applicable
  09/24/2026 02 PM PDT            4.91         -      Not Applicable
  09/24/2026 03 PM PDT            4.59         -      Not Applicable
  09/24/2026 04 PM PDT            4.25         -      Not Applicable
  09/24/2026 05 PM PDT            3.95         -      Not Applicable
  09/24/2026 06 PM PDT            3.85         -      Not Applicable
  09/24/2026 07 PM PDT            4.03         +      Not Applicable
  09/24/2026 08 PM PDT            4.45         +      Not Applicable
  09/24/2026 09 PM PDT            4.89         +      Not Applicable
  09/24/2026 10 PM PDT            5.44         +      Not Applicable
  09/24/2026 11 PM PDT            5.79         +      Not Applicable
  09/25/2026 12 AM PDT            5.76         -      Not Applicable
  09/25/2026 01 AM PDT            5.46         -      Not Applicable
  09/25/2026 02 AM PDT            5.04         -      Not Applicable
  09/25/2026 03 AM PDT            4.70         -      Not Applicable
  09/25/2026 04 AM PDT            4.31         -      Not Applicable
  09/25/2026 05 AM PDT            3.91         -      Not Applicable
  09/25/2026 06 AM PDT            4.11         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  09/25/2026 07 AM PDT            4.28                Not Applicable
  09/25/2026 08 AM PDT            4.44         +      Not Applicable
  09/25/2026 09 AM PDT            4.58         +      Not Applicable
  09/25/2026 10 AM PDT            4.58         0      Not Applicable
  09/25/2026 11 AM PDT            4.58         0      Not Applicable
  09/25/2026 12 PM PDT            4.58         0      Not Applicable
  09/25/2026 01 PM PDT            4.58         0      Not Applicable
  09/25/2026 02 PM PDT            4.58         0      Not Applicable
  09/25/2026 03 PM PDT            4.58         0      Not Applicable
  09/25/2026 04 PM PDT            4.58         0      Not Applicable
  09/25/2026 05 PM PDT            4.58         0      Not Applicable
  09/25/2026 06 PM PDT            4.58         0      Not Applicable
  09/25/2026 07 PM PDT            4.58         0      Not Applicable
  09/25/2026 08 PM PDT            4.58         0      Not Applicable
  09/25/2026 09 PM PDT            4.58         0      Not Applicable
  09/25/2026 10 PM PDT            4.58         0      Not Applicable
  09/25/2026 11 PM PDT            4.58         0      Not Applicable
  09/26/2026 12 AM PDT            4.58         0      Not Applicable
  09/26/2026 01 AM PDT            4.58         0      Not Applicable
  09/26/2026 02 AM PDT            4.58         0      Not Applicable
  09/26/2026 03 AM PDT            4.58         0      Not Applicable
  09/26/2026 04 AM PDT            4.58         0      Not Applicable
  09/26/2026 05 AM PDT            4.58         0      Not Applicable
  09/26/2026 06 AM PDT            4.58         0      Not Applicable
  09/26/2026 07 AM PDT            4.58         0      Not Applicable
  09/26/2026 08 AM PDT            4.58         0      Not Applicable
  09/26/2026 09 AM PDT            4.58         0      Not Applicable
  09/26/2026 10 AM PDT            4.58         0      Not Applicable
  09/26/2026 11 AM PDT            4.58         0      Not Applicable
  09/26/2026 12 PM PDT            4.58         0      Not Applicable
  09/26/2026 01 PM PDT            4.58         0      Not Applicable
  09/26/2026 02 PM PDT            4.58         0      Not Applicable
  09/26/2026 03 PM PDT            4.58         0      Not Applicable
  09/26/2026 04 PM PDT            4.58         0      Not Applicable
  09/26/2026 05 PM PDT            4.58         0      Not Applicable
  09/26/2026 06 PM PDT            4.58         0      Not Applicable
  09/26/2026 07 PM PDT            4.58         0      Not Applicable
  09/26/2026 08 PM PDT            4.58         0      Not Applicable
  09/26/2026 09 PM PDT            4.58         0      Not Applicable
  09/26/2026 10 PM PDT            4.58         0      Not Applicable
  09/26/2026 11 PM PDT            4.58         0      Not Applicable
  09/27/2026 12 AM PDT            4.58         0      Not Applicable
  09/27/2026 01 AM PDT            4.58         0      Not Applicable
  09/27/2026 02 AM PDT            4.58         0      Not Applicable
  09/27/2026 03 AM PDT            4.58         0      Not Applicable
  09/27/2026 04 AM PDT            4.58         0      Not Applicable
  09/27/2026 05 AM PDT            4.58         0      Not Applicable
  09/27/2026 06 AM PDT            4.58         0      Not Applicable
  09/27/2026 07 AM PDT            4.58         0      Not Applicable
  09/27/2026 08 AM PDT            4.58         0      Not Applicable
  09/27/2026 09 AM PDT            4.58         0      Not Applicable
  09/27/2026 10 AM PDT            4.58         0      Not Applicable
  09/27/2026 11 AM PDT            4.58         0      Not Applicable
  09/27/2026 12 PM PDT            4.58         0      Not Applicable
  09/27/2026 01 PM PDT            4.58         0      Not Applicable
  09/27/2026 02 PM PDT            4.58         0      Not Applicable
  09/27/2026 03 PM PDT            4.58         0      Not Applicable
  09/27/2026 04 PM PDT            4.58         0      Not Applicable
  09/27/2026 05 PM PDT            4.58         0      Not Applicable
  09/27/2026 06 PM PDT            4.58         0      Not Applicable
  09/27/2026 07 PM PDT            4.58         0      Not Applicable
  09/27/2026 08 PM PDT            4.58         0      Not Applicable
  09/27/2026 09 PM PDT            4.58         0      Not Applicable
  09/27/2026 10 PM PDT            4.58         0      Not Applicable
  09/27/2026 11 PM PDT            4.58         0      Not Applicable
  09/28/2026 12 AM PDT            4.58         0      Not Applicable
  09/28/2026 01 AM PDT            4.58         0      Not Applicable
  09/28/2026 02 AM PDT            4.58         0      Not Applicable
  09/28/2026 03 AM PDT            4.58         0      Not Applicable
  09/28/2026 04 AM PDT            4.58         0      Not Applicable
  09/28/2026 05 AM PDT            4.58         0      Not Applicable
  09/28/2026 06 AM PDT            4.58         0      Not Applicable
  09/28/2026 07 AM PDT            4.58         0      Not Applicable
  09/28/2026 08 AM PDT            4.58         0      Not Applicable
  09/28/2026 09 AM PDT            4.58         0      Not Applicable
  09/28/2026 10 AM PDT            4.58         0      Not Applicable
  09/28/2026 11 AM PDT            4.58         0      Not Applicable
  09/28/2026 12 PM PDT            4.58         0      Not Applicable
  09/28/2026 01 PM PDT            4.58         0      Not Applicable
  09/28/2026 02 PM PDT            4.58         0      Not Applicable
  09/28/2026 03 PM PDT            4.58         0      Not Applicable
  09/28/2026 04 PM PDT            4.58         0      Not Applicable
  09/28/2026 05 PM PDT            4.58         0      Not Applicable
  09/28/2026 06 PM PDT            4.58         0      Not Applicable
  09/28/2026 07 PM PDT            4.58         0      Not Applicable
  09/28/2026 08 PM PDT            4.58         0      Not Applicable
  09/28/2026 09 PM PDT            4.58         0      Not Applicable
  09/28/2026 10 PM PDT            4.58         0      Not Applicable
  09/28/2026 11 PM PDT            4.58         0      Not Applicable
  09/29/2026 12 AM PDT            4.58         0      Not Applicable
  09/29/2026 01 AM PDT            4.58         0      Not Applicable
  09/29/2026 02 AM PDT            4.58         0      Not Applicable
  09/29/2026 03 AM PDT            4.58         0      Not Applicable
  09/29/2026 04 AM PDT            4.58         0      Not Applicable
  09/29/2026 05 AM PDT            4.58         0      Not Applicable
  09/29/2026 06 AM PDT            4.58         0      Not Applicable
  09/29/2026 07 AM PDT            4.58         0      Not Applicable
  09/29/2026 08 AM PDT            4.58         0      Not Applicable
  09/29/2026 09 AM PDT            4.58         0      Not Applicable
  09/29/2026 10 AM PDT            4.58         0      Not Applicable
  09/29/2026 11 AM PDT            4.58         0      Not Applicable
  09/29/2026 12 PM PDT            4.58         0      Not Applicable
  09/29/2026 01 PM PDT            4.58         0      Not Applicable
  09/29/2026 02 PM PDT            4.58         0      Not Applicable
  09/29/2026 03 PM PDT            4.58         0      Not Applicable
  09/29/2026 04 PM PDT            4.58         0      Not Applicable
  09/29/2026 05 PM PDT            4.58         0      Not Applicable
  09/29/2026 06 PM PDT            4.58         0      Not Applicable
  09/29/2026 07 PM PDT            4.58         0      Not Applicable
  09/29/2026 08 PM PDT            4.58         0      Not Applicable
  09/29/2026 09 PM PDT            4.58         0      Not Applicable
  09/29/2026 10 PM PDT            4.58         0      Not Applicable
  09/29/2026 11 PM PDT            4.58         0      Not Applicable
  09/30/2026 12 AM PDT            4.58         0      Not Applicable
  09/30/2026 01 AM PDT            4.58         0      Not Applicable
  09/30/2026 02 AM PDT            4.58         0      Not Applicable
  09/30/2026 03 AM PDT            4.58         0      Not Applicable
  09/30/2026 04 AM PDT            4.58         0      Not Applicable
  09/30/2026 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.