National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

RUSSIAN RIVER - GUERNEVILLE (GUEC1)
Latitude: 38.50º NLongitude: 123.00º WElevation: 65 FeetForecast Type: Official Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Apr 23 2026 at 7:26 AM PDTNext Issuance: Apr 24 2026 at 9:00 AM PDT
Action/Monitor: 29.0 FeetMinor Flood: 32.0 FeetModerate Flood: 35.0 FeetMajor Flood: 40.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Guerneville (GUEC1)
#
# File Generation Time:  04/23/2026 at 07:26 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/22/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       6.81 Feet
#
# Earliest Date & Time of Maximum Forecast:     04/23/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       6.72 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  04/18/2026 07 AM PDT            5.61                        Normal
  04/18/2026 08 AM PDT            5.61         0              Normal
  04/18/2026 09 AM PDT            5.61         0              Normal
  04/18/2026 10 AM PDT            5.61         0              Normal
  04/18/2026 11 AM PDT            5.61         0              Normal
  04/18/2026 12 PM PDT            5.61         0              Normal
  04/18/2026 01 PM PDT            5.61         0              Normal
  04/18/2026 02 PM PDT            5.61         0              Normal
  04/18/2026 03 PM PDT            5.61         0              Normal
  04/18/2026 04 PM PDT            5.61         0              Normal
  04/18/2026 05 PM PDT            5.61         0              Normal
  04/18/2026 06 PM PDT            5.60         -              Normal
  04/18/2026 07 PM PDT            5.60         0              Normal
  04/18/2026 08 PM PDT            5.60         0              Normal
  04/18/2026 09 PM PDT            5.60         0              Normal
  04/18/2026 10 PM PDT            5.60         0              Normal
  04/18/2026 11 PM PDT            5.60         0              Normal
  04/19/2026 12 AM PDT            5.60         0              Normal
  04/19/2026 01 AM PDT            5.60         0              Normal
  04/19/2026 02 AM PDT            5.60         0              Normal
  04/19/2026 03 AM PDT            5.60         0              Normal
  04/19/2026 04 AM PDT            5.60         0              Normal
  04/19/2026 05 AM PDT            5.60         0              Normal
  04/19/2026 06 AM PDT            5.60         0              Normal
  04/19/2026 07 AM PDT            5.60         0              Normal
  04/19/2026 08 AM PDT            5.60         0              Normal
  04/19/2026 09 AM PDT            5.60         0              Normal
  04/19/2026 10 AM PDT            5.60         0              Normal
  04/19/2026 11 AM PDT            5.60         0              Normal
  04/19/2026 12 PM PDT            5.60         0              Normal
  04/19/2026 01 PM PDT            5.60         0              Normal
  04/19/2026 02 PM PDT            5.60         0              Normal
  04/19/2026 03 PM PDT            5.60         0              Normal
  04/19/2026 04 PM PDT            5.60         0              Normal
  04/19/2026 05 PM PDT            5.60         0              Normal
  04/19/2026 06 PM PDT            5.60         0              Normal
  04/19/2026 07 PM PDT            5.60         0              Normal
  04/19/2026 08 PM PDT            5.60         0              Normal
  04/19/2026 09 PM PDT            5.60         0              Normal
  04/19/2026 10 PM PDT            5.60         0              Normal
  04/19/2026 11 PM PDT            5.60         0              Normal
  04/20/2026 12 AM PDT            5.60         0              Normal
  04/20/2026 01 AM PDT            5.60         0              Normal
  04/20/2026 02 AM PDT            5.60         0              Normal
  04/20/2026 03 AM PDT            5.60         0              Normal
  04/20/2026 04 AM PDT            5.60         0              Normal
  04/20/2026 05 AM PDT            5.60         0              Normal
  04/20/2026 06 AM PDT            5.60         0              Normal
  04/20/2026 07 AM PDT            5.60         0              Normal
  04/20/2026 08 AM PDT            5.60         0              Normal
  04/20/2026 09 AM PDT            5.60         0              Normal
  04/20/2026 10 AM PDT            5.60         0              Normal
  04/20/2026 11 AM PDT            5.60         0              Normal
  04/20/2026 12 PM PDT            5.60         0              Normal
  04/20/2026 01 PM PDT            5.60         0              Normal
  04/20/2026 02 PM PDT            5.60         0              Normal
  04/20/2026 03 PM PDT            5.60         0              Normal
  04/20/2026 04 PM PDT            5.60         0              Normal
  04/20/2026 05 PM PDT            5.60         0              Normal
  04/20/2026 06 PM PDT            5.60         0              Normal
  04/20/2026 07 PM PDT            5.60         0              Normal
  04/20/2026 08 PM PDT            5.60         0              Normal
  04/20/2026 09 PM PDT            5.60         0              Normal
  04/20/2026 10 PM PDT            5.60         0              Normal
  04/20/2026 11 PM PDT            5.65         +              Normal
  04/21/2026 12 AM PDT            5.78         +              Normal
  04/21/2026 01 AM PDT            5.93         +              Normal
  04/21/2026 02 AM PDT            6.05         +              Normal
  04/21/2026 03 AM PDT            6.14         +              Normal
  04/21/2026 04 AM PDT            6.20         +              Normal
  04/21/2026 05 AM PDT            6.25         +              Normal
  04/21/2026 06 AM PDT            6.29         +              Normal
  04/21/2026 07 AM PDT            6.35         +              Normal
  04/21/2026 08 AM PDT            6.42         +              Normal
  04/21/2026 09 AM PDT            6.50         +              Normal
  04/21/2026 10 AM PDT            6.54         +              Normal
  04/21/2026 11 AM PDT            6.56         +              Normal
  04/21/2026 12 PM PDT            6.59         +              Normal
  04/21/2026 01 PM PDT            6.60         +              Normal
  04/21/2026 02 PM PDT            6.63         +              Normal
  04/21/2026 03 PM PDT            6.62         -              Normal
  04/21/2026 04 PM PDT            6.65         +              Normal
  04/21/2026 05 PM PDT            6.66         +              Normal
  04/21/2026 06 PM PDT            6.69         +              Normal
  04/21/2026 07 PM PDT            6.72         +              Normal
  04/21/2026 08 PM PDT            6.74         +              Normal
  04/21/2026 09 PM PDT            6.76         +              Normal
  04/21/2026 10 PM PDT            6.78         +              Normal
  04/21/2026 11 PM PDT            6.80         +              Normal
  04/22/2026 12 AM PDT            6.79         -              Normal
  04/22/2026 01 AM PDT            6.81         +              Normal
  04/22/2026 02 AM PDT            6.81         0              Normal
  04/22/2026 03 AM PDT            6.80         -              Normal
  04/22/2026 04 AM PDT            6.81         +              Normal
  04/22/2026 05 AM PDT            6.79         -              Normal
  04/22/2026 06 AM PDT            6.78         -              Normal
  04/22/2026 07 AM PDT            6.77         -              Normal
  04/22/2026 08 AM PDT            6.74         -              Normal
  04/22/2026 09 AM PDT            6.74         0              Normal
  04/22/2026 10 AM PDT            6.72         -              Normal
  04/22/2026 11 AM PDT            6.72         0              Normal
  04/22/2026 12 PM PDT            6.73         +              Normal
  04/22/2026 01 PM PDT            6.75         +              Normal
  04/22/2026 02 PM PDT            6.79         +              Normal
  04/22/2026 03 PM PDT            6.77         -              Normal
  04/22/2026 04 PM PDT            6.79         +              Normal
  04/22/2026 05 PM PDT            6.78         -              Normal
  04/22/2026 06 PM PDT            6.78         0              Normal
  04/22/2026 07 PM PDT            6.78         0              Normal
  04/22/2026 08 PM PDT            6.77         -              Normal
  04/22/2026 09 PM PDT            6.78         +              Normal
  04/22/2026 10 PM PDT            6.76         -              Normal
  04/22/2026 11 PM PDT            6.76         0              Normal
  04/23/2026 12 AM PDT            6.75         -              Normal
  04/23/2026 01 AM PDT            6.75         0              Normal
  04/23/2026 02 AM PDT            6.75         0              Normal
  04/23/2026 03 AM PDT            6.75         0              Normal
  04/23/2026 04 AM PDT            6.73         -              Normal
  04/23/2026 05 AM PDT            6.74         +              Normal
  04/23/2026 06 AM PDT            6.74         0              Normal
  04/23/2026 07 AM PDT            6.73         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  04/23/2026 08 AM PDT            6.72                        Normal
  04/23/2026 09 AM PDT            6.71         -              Normal
  04/23/2026 10 AM PDT            6.69         -              Normal
  04/23/2026 11 AM PDT            6.68         -              Normal
  04/23/2026 12 PM PDT            6.67         -              Normal
  04/23/2026 01 PM PDT            6.66         -              Normal
  04/23/2026 02 PM PDT            6.65         -              Normal
  04/23/2026 03 PM PDT            6.64         -              Normal
  04/23/2026 04 PM PDT            6.64         0              Normal
  04/23/2026 05 PM PDT            6.63         -              Normal
  04/23/2026 06 PM PDT            6.62         -              Normal
  04/23/2026 07 PM PDT            6.62         0              Normal
  04/23/2026 08 PM PDT            6.61         -              Normal
  04/23/2026 09 PM PDT            6.59         -              Normal
  04/23/2026 10 PM PDT            6.57         -              Normal
  04/23/2026 11 PM PDT            6.55         -              Normal
  04/24/2026 12 AM PDT            6.53         -              Normal
  04/24/2026 01 AM PDT            6.52         -              Normal
  04/24/2026 02 AM PDT            6.50         -              Normal
  04/24/2026 03 AM PDT            6.49         -              Normal
  04/24/2026 04 AM PDT            6.48         -              Normal
  04/24/2026 05 AM PDT            6.47         -              Normal
  04/24/2026 06 AM PDT            6.47         0              Normal
  04/24/2026 07 AM PDT            6.47         0              Normal
  04/24/2026 08 AM PDT            6.46         -              Normal
  04/24/2026 09 AM PDT            6.46         0              Normal
  04/24/2026 10 AM PDT            6.45         -              Normal
  04/24/2026 11 AM PDT            6.43         -              Normal
  04/24/2026 12 PM PDT            6.42         -              Normal
  04/24/2026 01 PM PDT            6.41         -              Normal
  04/24/2026 02 PM PDT            6.39         -              Normal
  04/24/2026 03 PM PDT            6.38         -              Normal
  04/24/2026 04 PM PDT            6.36         -              Normal
  04/24/2026 05 PM PDT            6.35         -              Normal
  04/24/2026 06 PM PDT            6.33         -              Normal
  04/24/2026 07 PM PDT            6.32         -              Normal
  04/24/2026 08 PM PDT            6.30         -              Normal
  04/24/2026 09 PM PDT            6.28         -              Normal
  04/24/2026 10 PM PDT            6.27         -              Normal
  04/24/2026 11 PM PDT            6.25         -              Normal
  04/25/2026 12 AM PDT            6.24         -              Normal
  04/25/2026 01 AM PDT            6.23         -              Normal
  04/25/2026 02 AM PDT            6.21         -              Normal
  04/25/2026 03 AM PDT            6.20         -              Normal
  04/25/2026 04 AM PDT            6.18         -              Normal
  04/25/2026 05 AM PDT            6.17         -              Normal
  04/25/2026 06 AM PDT            6.16         -              Normal
  04/25/2026 07 AM PDT            6.14         -              Normal
  04/25/2026 08 AM PDT            6.13         -              Normal
  04/25/2026 09 AM PDT            6.12         -              Normal
  04/25/2026 10 AM PDT            6.10         -              Normal
  04/25/2026 11 AM PDT            6.09         -              Normal
  04/25/2026 12 PM PDT            6.08         -              Normal
  04/25/2026 01 PM PDT            6.06         -              Normal
  04/25/2026 02 PM PDT            6.05         -              Normal
  04/25/2026 03 PM PDT            6.04         -              Normal
  04/25/2026 04 PM PDT            6.02         -              Normal
  04/25/2026 05 PM PDT            6.01         -              Normal
  04/25/2026 06 PM PDT            6.00         -              Normal
  04/25/2026 07 PM PDT            5.98         -              Normal
  04/25/2026 08 PM PDT            5.97         -              Normal
  04/25/2026 09 PM PDT            5.95         -              Normal
  04/25/2026 10 PM PDT            5.94         -              Normal
  04/25/2026 11 PM PDT            5.92         -              Normal
  04/26/2026 12 AM PDT            5.91         -              Normal
  04/26/2026 01 AM PDT            5.89         -              Normal
  04/26/2026 02 AM PDT            5.88         -              Normal
  04/26/2026 03 AM PDT            5.86         -              Normal
  04/26/2026 04 AM PDT            5.85         -              Normal
  04/26/2026 05 AM PDT            5.83         -              Normal
  04/26/2026 06 AM PDT            5.82         -              Normal
  04/26/2026 07 AM PDT            5.81         -              Normal
  04/26/2026 08 AM PDT            5.79         -              Normal
  04/26/2026 09 AM PDT            5.78         -              Normal
  04/26/2026 10 AM PDT            5.77         -              Normal
  04/26/2026 11 AM PDT            5.75         -              Normal
  04/26/2026 12 PM PDT            5.74         -              Normal
  04/26/2026 01 PM PDT            5.73         -              Normal
  04/26/2026 02 PM PDT            5.72         -              Normal
  04/26/2026 03 PM PDT            5.70         -              Normal
  04/26/2026 04 PM PDT            5.69         -              Normal
  04/26/2026 05 PM PDT            5.68         -              Normal
  04/26/2026 06 PM PDT            5.67         -              Normal
  04/26/2026 07 PM PDT            5.66         -              Normal
  04/26/2026 08 PM PDT            5.64         -              Normal
  04/26/2026 09 PM PDT            5.63         -              Normal
  04/26/2026 10 PM PDT            5.62         -              Normal
  04/26/2026 11 PM PDT            5.61         -              Normal
  04/27/2026 12 AM PDT            5.60         -              Normal
  04/27/2026 01 AM PDT            5.60         0              Normal
  04/27/2026 02 AM PDT            5.60         0              Normal
  04/27/2026 03 AM PDT            5.60         0              Normal
  04/27/2026 04 AM PDT            5.60         0              Normal
  04/27/2026 05 AM PDT            5.60         0              Normal
  04/27/2026 06 AM PDT            5.60         0              Normal
  04/27/2026 07 AM PDT            5.60         0              Normal
  04/27/2026 08 AM PDT            5.60         0              Normal
  04/27/2026 09 AM PDT            5.60         0              Normal
  04/27/2026 10 AM PDT            5.60         0              Normal
  04/27/2026 11 AM PDT            5.60         0              Normal
  04/27/2026 12 PM PDT            5.60         0              Normal
  04/27/2026 01 PM PDT            5.60         0              Normal
  04/27/2026 02 PM PDT            5.60         0              Normal
  04/27/2026 03 PM PDT            5.60         0              Normal
  04/27/2026 04 PM PDT            5.60         0              Normal
  04/27/2026 05 PM PDT            5.60         0              Normal
  04/27/2026 06 PM PDT            5.60         0              Normal
  04/27/2026 07 PM PDT            5.60         0              Normal
  04/27/2026 08 PM PDT            5.60         0              Normal
  04/27/2026 09 PM PDT            5.60         0              Normal
  04/27/2026 10 PM PDT            5.60         0              Normal
  04/27/2026 11 PM PDT            5.60         0              Normal
  04/28/2026 12 AM PDT            5.60         0              Normal
  04/28/2026 01 AM PDT            5.60         0              Normal
  04/28/2026 02 AM PDT            5.60         0              Normal
  04/28/2026 03 AM PDT            5.60         0              Normal
  04/28/2026 04 AM PDT            5.60         0              Normal
  04/28/2026 05 AM PDT            5.60         0              Normal
#
# 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.