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: Mar 03 2026 at 1:05 PM PSTNext Issuance: Mar 04 2026 at 9:00 AM PST
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:  03/03/2026 at 01:05 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/26/2026 at 01:00 PM PST
# Maximum Observed Stage:                       19.51 Feet
#
# Earliest Date & Time of Maximum Forecast:     03/03/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       9.84 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  02/26/2026 01 PM PST           19.51                        Normal
  02/26/2026 02 PM PST           19.31         -              Normal
  02/26/2026 03 PM PST           19.07         -              Normal
  02/26/2026 04 PM PST           18.79         -              Normal
  02/26/2026 05 PM PST           18.51         -              Normal
  02/26/2026 06 PM PST           18.21         -              Normal
  02/26/2026 07 PM PST           17.90         -              Normal
  02/26/2026 08 PM PST           17.58         -              Normal
  02/26/2026 09 PM PST           17.25         -              Normal
  02/26/2026 10 PM PST           16.94         -              Normal
  02/26/2026 11 PM PST           16.62         -              Normal
  02/27/2026 12 AM PST           16.33         -              Normal
  02/27/2026 01 AM PST           16.05         -              Normal
  02/27/2026 02 AM PST           15.80         -              Normal
  02/27/2026 03 AM PST           15.56         -              Normal
  02/27/2026 04 AM PST           15.34         -              Normal
  02/27/2026 05 AM PST           15.12         -              Normal
  02/27/2026 06 AM PST           14.94         -              Normal
  02/27/2026 07 AM PST           14.75         -              Normal
  02/27/2026 08 AM PST           14.58         -              Normal
  02/27/2026 09 AM PST           14.44         -              Normal
  02/27/2026 10 AM PST           14.28         -              Normal
  02/27/2026 11 AM PST           14.15         -              Normal
  02/27/2026 12 PM PST           14.00         -              Normal
  02/27/2026 01 PM PST           13.86         -              Normal
  02/27/2026 02 PM PST           13.73         -              Normal
  02/27/2026 03 PM PST           13.63         -              Normal
  02/27/2026 04 PM PST           13.52         -              Normal
  02/27/2026 05 PM PST           13.41         -              Normal
  02/27/2026 06 PM PST           13.31         -              Normal
  02/27/2026 07 PM PST           13.22         -              Normal
  02/27/2026 08 PM PST           13.14         -              Normal
  02/27/2026 09 PM PST           13.06         -              Normal
  02/27/2026 10 PM PST           12.99         -              Normal
  02/27/2026 11 PM PST           12.92         -              Normal
  02/28/2026 12 AM PST           12.84         -              Normal
  02/28/2026 01 AM PST           12.79         -              Normal
  02/28/2026 02 AM PST           12.73         -              Normal
  02/28/2026 03 AM PST           12.65         -              Normal
  02/28/2026 04 AM PST           12.59         -              Normal
  02/28/2026 05 AM PST           12.53         -              Normal
  02/28/2026 06 AM PST           12.47         -              Normal
  02/28/2026 07 AM PST           12.42         -              Normal
  02/28/2026 08 AM PST           12.36         -              Normal
  02/28/2026 09 AM PST           12.31         -              Normal
  02/28/2026 10 AM PST           12.25         -              Normal
  02/28/2026 11 AM PST           12.20         -              Normal
  02/28/2026 12 PM PST           12.15         -              Normal
  02/28/2026 01 PM PST           12.10         -              Normal
  02/28/2026 02 PM PST           12.04         -              Normal
  02/28/2026 03 PM PST           11.97         -              Normal
  02/28/2026 04 PM PST           11.93         -              Normal
  02/28/2026 05 PM PST           11.90         -              Normal
  02/28/2026 06 PM PST           11.85         -              Normal
  02/28/2026 07 PM PST           11.79         -              Normal
  02/28/2026 08 PM PST           11.73         -              Normal
  02/28/2026 09 PM PST           11.70         -              Normal
  02/28/2026 10 PM PST           11.64         -              Normal
  02/28/2026 11 PM PST           11.60         -              Normal
  03/01/2026 12 AM PST           11.56         -              Normal
  03/01/2026 01 AM PST           11.51         -              Normal
  03/01/2026 02 AM PST           11.47         -              Normal
  03/01/2026 03 AM PST           11.43         -              Normal
  03/01/2026 04 AM PST           11.38         -              Normal
  03/01/2026 05 AM PST           11.33         -              Normal
  03/01/2026 06 AM PST           11.30         -              Normal
  03/01/2026 07 AM PST           11.27         -              Normal
  03/01/2026 08 AM PST           11.22         -              Normal
  03/01/2026 09 AM PST           11.19         -              Normal
  03/01/2026 10 AM PST           11.15         -              Normal
  03/01/2026 11 AM PST           11.11         -              Normal
  03/01/2026 12 PM PST           11.07         -              Normal
  03/01/2026 01 PM PST           11.03         -              Normal
  03/01/2026 02 PM PST           10.99         -              Normal
  03/01/2026 03 PM PST           10.95         -              Normal
  03/01/2026 04 PM PST           10.92         -              Normal
  03/01/2026 05 PM PST           10.90         -              Normal
  03/01/2026 06 PM PST           10.87         -              Normal
  03/01/2026 07 PM PST           10.83         -              Normal
  03/01/2026 08 PM PST           10.79         -              Normal
  03/01/2026 09 PM PST           10.76         -              Normal
  03/01/2026 10 PM PST           10.73         -              Normal
  03/01/2026 11 PM PST           10.71         -              Normal
  03/02/2026 12 AM PST           10.68         -              Normal
  03/02/2026 01 AM PST           10.65         -              Normal
  03/02/2026 02 AM PST           10.62         -              Normal
  03/02/2026 03 AM PST           10.59         -              Normal
  03/02/2026 04 AM PST           10.56         -              Normal
  03/02/2026 05 AM PST           10.54         -              Normal
  03/02/2026 06 AM PST           10.51         -              Normal
  03/02/2026 07 AM PST           10.48         -              Normal
  03/02/2026 08 AM PST           10.45         -              Normal
  03/02/2026 09 AM PST           10.43         -              Normal
  03/02/2026 10 AM PST           10.41         -              Normal
  03/02/2026 11 AM PST           10.39         -              Normal
  03/02/2026 12 PM PST           10.36         -              Normal
  03/02/2026 01 PM PST           10.33         -              Normal
  03/02/2026 02 PM PST           10.30         -              Normal
  03/02/2026 03 PM PST           10.27         -              Normal
  03/02/2026 04 PM PST           10.25         -              Normal
  03/02/2026 05 PM PST           10.23         -              Normal
  03/02/2026 06 PM PST           10.21         -              Normal
  03/02/2026 07 PM PST           10.18         -              Normal
  03/02/2026 08 PM PST           10.16         -              Normal
  03/02/2026 09 PM PST           10.14         -              Normal
  03/02/2026 10 PM PST           10.12         -              Normal
  03/02/2026 11 PM PST           10.10         -              Normal
  03/03/2026 12 AM PST           10.07         -              Normal
  03/03/2026 01 AM PST           10.06         -              Normal
  03/03/2026 02 AM PST           10.03         -              Normal
  03/03/2026 03 AM PST           10.01         -              Normal
  03/03/2026 04 AM PST            9.99         -              Normal
  03/03/2026 05 AM PST            9.97         -              Normal
  03/03/2026 06 AM PST            9.94         -              Normal
  03/03/2026 07 AM PST            9.92         -              Normal
  03/03/2026 08 AM PST            9.91         -              Normal
  03/03/2026 09 AM PST            9.89         -              Normal
  03/03/2026 10 AM PST            9.88         -              Normal
  03/03/2026 11 AM PST            9.87         -              Normal
  03/03/2026 12 PM PST            9.86         -              Normal
  03/03/2026 01 PM PST            9.84         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  03/03/2026 02 PM PST            9.84                        Normal
  03/03/2026 03 PM PST            9.83         -              Normal
  03/03/2026 04 PM PST            9.81         -              Normal
  03/03/2026 05 PM PST            9.80         -              Normal
  03/03/2026 06 PM PST            9.78         -              Normal
  03/03/2026 07 PM PST            9.77         -              Normal
  03/03/2026 08 PM PST            9.75         -              Normal
  03/03/2026 09 PM PST            9.74         -              Normal
  03/03/2026 10 PM PST            9.72         -              Normal
  03/03/2026 11 PM PST            9.71         -              Normal
  03/04/2026 12 AM PST            9.69         -              Normal
  03/04/2026 01 AM PST            9.67         -              Normal
  03/04/2026 02 AM PST            9.65         -              Normal
  03/04/2026 03 AM PST            9.64         -              Normal
  03/04/2026 04 AM PST            9.62         -              Normal
  03/04/2026 05 AM PST            9.60         -              Normal
  03/04/2026 06 AM PST            9.59         -              Normal
  03/04/2026 07 AM PST            9.57         -              Normal
  03/04/2026 08 AM PST            9.55         -              Normal
  03/04/2026 09 AM PST            9.54         -              Normal
  03/04/2026 10 AM PST            9.52         -              Normal
  03/04/2026 11 AM PST            9.51         -              Normal
  03/04/2026 12 PM PST            9.49         -              Normal
  03/04/2026 01 PM PST            9.47         -              Normal
  03/04/2026 02 PM PST            9.46         -              Normal
  03/04/2026 03 PM PST            9.45         -              Normal
  03/04/2026 04 PM PST            9.43         -              Normal
  03/04/2026 05 PM PST            9.42         -              Normal
  03/04/2026 06 PM PST            9.40         -              Normal
  03/04/2026 07 PM PST            9.39         -              Normal
  03/04/2026 08 PM PST            9.38         -              Normal
  03/04/2026 09 PM PST            9.36         -              Normal
  03/04/2026 10 PM PST            9.35         -              Normal
  03/04/2026 11 PM PST            9.33         -              Normal
  03/05/2026 12 AM PST            9.32         -              Normal
  03/05/2026 01 AM PST            9.31         -              Normal
  03/05/2026 02 AM PST            9.29         -              Normal
  03/05/2026 03 AM PST            9.28         -              Normal
  03/05/2026 04 AM PST            9.26         -              Normal
  03/05/2026 05 AM PST            9.25         -              Normal
  03/05/2026 06 AM PST            9.24         -              Normal
  03/05/2026 07 AM PST            9.22         -              Normal
  03/05/2026 08 AM PST            9.21         -              Normal
  03/05/2026 09 AM PST            9.20         -              Normal
  03/05/2026 10 AM PST            9.18         -              Normal
  03/05/2026 11 AM PST            9.17         -              Normal
  03/05/2026 12 PM PST            9.16         -              Normal
  03/05/2026 01 PM PST            9.14         -              Normal
  03/05/2026 02 PM PST            9.13         -              Normal
  03/05/2026 03 PM PST            9.12         -              Normal
  03/05/2026 04 PM PST            9.10         -              Normal
  03/05/2026 05 PM PST            9.09         -              Normal
  03/05/2026 06 PM PST            9.08         -              Normal
  03/05/2026 07 PM PST            9.07         -              Normal
  03/05/2026 08 PM PST            9.05         -              Normal
  03/05/2026 09 PM PST            9.04         -              Normal
  03/05/2026 10 PM PST            9.03         -              Normal
  03/05/2026 11 PM PST            9.02         -              Normal
  03/06/2026 12 AM PST            9.01         -              Normal
  03/06/2026 01 AM PST            8.99         -              Normal
  03/06/2026 02 AM PST            8.98         -              Normal
  03/06/2026 03 AM PST            8.97         -              Normal
  03/06/2026 04 AM PST            8.96         -              Normal
  03/06/2026 05 AM PST            8.95         -              Normal
  03/06/2026 06 AM PST            8.93         -              Normal
  03/06/2026 07 AM PST            8.92         -              Normal
  03/06/2026 08 AM PST            8.91         -              Normal
  03/06/2026 09 AM PST            8.90         -              Normal
  03/06/2026 10 AM PST            8.89         -              Normal
  03/06/2026 11 AM PST            8.88         -              Normal
  03/06/2026 12 PM PST            8.87         -              Normal
  03/06/2026 01 PM PST            8.86         -              Normal
  03/06/2026 02 PM PST            8.85         -              Normal
  03/06/2026 03 PM PST            8.84         -              Normal
  03/06/2026 04 PM PST            8.82         -              Normal
  03/06/2026 05 PM PST            8.81         -              Normal
  03/06/2026 06 PM PST            8.80         -              Normal
  03/06/2026 07 PM PST            8.79         -              Normal
  03/06/2026 08 PM PST            8.78         -              Normal
  03/06/2026 09 PM PST            8.77         -              Normal
  03/06/2026 10 PM PST            8.76         -              Normal
  03/06/2026 11 PM PST            8.75         -              Normal
  03/07/2026 12 AM PST            8.74         -              Normal
  03/07/2026 01 AM PST            8.73         -              Normal
  03/07/2026 02 AM PST            8.72         -              Normal
  03/07/2026 03 AM PST            8.71         -              Normal
  03/07/2026 04 AM PST            8.70         -              Normal
  03/07/2026 05 AM PST            8.70         0              Normal
  03/07/2026 06 AM PST            8.69         -              Normal
  03/07/2026 07 AM PST            8.68         -              Normal
  03/07/2026 08 AM PST            8.67         -              Normal
  03/07/2026 09 AM PST            8.66         -              Normal
  03/07/2026 10 AM PST            8.65         -              Normal
  03/07/2026 11 AM PST            8.64         -              Normal
  03/07/2026 12 PM PST            8.63         -              Normal
  03/07/2026 01 PM PST            8.62         -              Normal
  03/07/2026 02 PM PST            8.61         -              Normal
  03/07/2026 03 PM PST            8.60         -              Normal
  03/07/2026 04 PM PST            8.60         0              Normal
  03/07/2026 05 PM PST            8.59         -              Normal
  03/07/2026 06 PM PST            8.58         -              Normal
  03/07/2026 07 PM PST            8.57         -              Normal
  03/07/2026 08 PM PST            8.56         -              Normal
  03/07/2026 09 PM PST            8.56         0              Normal
  03/07/2026 10 PM PST            8.55         -              Normal
  03/07/2026 11 PM PST            8.54         -              Normal
  03/08/2026 12 AM PST            8.53         -              Normal
  03/08/2026 01 AM PST            8.53         0              Normal
  03/08/2026 03 AM PDT            8.52         -              Normal
  03/08/2026 04 AM PDT            8.51         -              Normal
  03/08/2026 05 AM PDT            8.50         -              Normal
  03/08/2026 06 AM PDT            8.50         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.