RUSSIAN RIVER - GUERNEVILLE (GUEC1)
Latitude: 38.50º NLongitude: 123.00º WElevation: 65 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Dec 26 2025 at 1:28 PM PSTNext Issuance: Dec 27 2025 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:  12/26/2025 at 01:28 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/22/2025 at 10:00 PM PST
# Maximum Observed Stage:                       21.94 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 02:00 PM PST
# Maximum Forecast Stage:                       21.46 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/21/2025 01 PM PST            7.59                        Normal
  12/21/2025 02 PM PST            7.76         +              Normal
  12/21/2025 03 PM PST            7.96         +              Normal
  12/21/2025 04 PM PST            8.21         +              Normal
  12/21/2025 05 PM PST            8.54         +              Normal
  12/21/2025 06 PM PST            8.94         +              Normal
  12/21/2025 07 PM PST            9.42         +              Normal
  12/21/2025 08 PM PST            9.89         +              Normal
  12/21/2025 09 PM PST           10.40         +              Normal
  12/21/2025 10 PM PST           10.83         +              Normal
  12/21/2025 11 PM PST           11.24         +              Normal
  12/22/2025 12 AM PST           11.66         +              Normal
  12/22/2025 01 AM PST           12.13         +              Normal
  12/22/2025 02 AM PST           12.68         +              Normal
  12/22/2025 03 AM PST           13.31         +              Normal
  12/22/2025 04 AM PST           13.95         +              Normal
  12/22/2025 05 AM PST           14.59         +              Normal
  12/22/2025 06 AM PST           15.20         +              Normal
  12/22/2025 07 AM PST           15.82         +              Normal
  12/22/2025 08 AM PST           16.47         +              Normal
  12/22/2025 09 AM PST           17.15         +              Normal
  12/22/2025 10 AM PST           17.88         +              Normal
  12/22/2025 11 AM PST           18.60         +              Normal
  12/22/2025 12 PM PST           19.27         +              Normal
  12/22/2025 01 PM PST           19.86         +              Normal
  12/22/2025 02 PM PST           20.36         +              Normal
  12/22/2025 03 PM PST           20.79         +              Normal
  12/22/2025 04 PM PST           21.14         +              Normal
  12/22/2025 05 PM PST           21.43         +              Normal
  12/22/2025 06 PM PST           21.63         +              Normal
  12/22/2025 07 PM PST           21.78         +              Normal
  12/22/2025 08 PM PST           21.89         +              Normal
  12/22/2025 09 PM PST           21.93         +              Normal
  12/22/2025 10 PM PST           21.94         +              Normal
  12/22/2025 11 PM PST           21.92         -              Normal
  12/23/2025 12 AM PST           21.86         -              Normal
  12/23/2025 01 AM PST           21.77         -              Normal
  12/23/2025 02 AM PST           21.67         -              Normal
  12/23/2025 03 AM PST           21.52         -              Normal
  12/23/2025 04 AM PST           21.37         -              Normal
  12/23/2025 05 AM PST           21.22         -              Normal
  12/23/2025 06 AM PST           21.03         -              Normal
  12/23/2025 07 AM PST           20.83         -              Normal
  12/23/2025 08 AM PST           20.61         -              Normal
  12/23/2025 09 AM PST           20.36         -              Normal
  12/23/2025 10 AM PST           20.09         -              Normal
  12/23/2025 11 AM PST           19.80         -              Normal
  12/23/2025 12 PM PST           19.50         -              Normal
  12/23/2025 01 PM PST           19.19         -              Normal
  12/23/2025 02 PM PST           18.86         -              Normal
  12/23/2025 03 PM PST           18.52         -              Normal
  12/23/2025 04 PM PST           18.18         -              Normal
  12/23/2025 05 PM PST           17.82         -              Normal
  12/23/2025 06 PM PST           17.48         -              Normal
  12/23/2025 07 PM PST           17.14         -              Normal
  12/23/2025 08 PM PST           16.81         -              Normal
  12/23/2025 09 PM PST           16.49         -              Normal
  12/23/2025 10 PM PST           16.23         -              Normal
  12/23/2025 11 PM PST           15.96         -              Normal
  12/24/2025 12 AM PST           15.74         -              Normal
  12/24/2025 01 AM PST           15.53         -              Normal
  12/24/2025 02 AM PST           15.36         -              Normal
  12/24/2025 03 AM PST           15.21         -              Normal
  12/24/2025 04 AM PST           15.09         -              Normal
  12/24/2025 05 AM PST           14.99         -              Normal
  12/24/2025 06 AM PST           14.92         -              Normal
  12/24/2025 07 AM PST           14.86         -              Normal
  12/24/2025 08 AM PST           14.84         -              Normal
  12/24/2025 09 AM PST           14.84         0              Normal
  12/24/2025 10 AM PST           14.88         +              Normal
  12/24/2025 11 AM PST           14.94         +              Normal
  12/24/2025 12 PM PST           15.02         +              Normal
  12/24/2025 01 PM PST           15.14         +              Normal
  12/24/2025 02 PM PST           15.27         +              Normal
  12/24/2025 03 PM PST           15.44         +              Normal
  12/24/2025 04 PM PST           15.63         +              Normal
  12/24/2025 05 PM PST           15.82         +              Normal
  12/24/2025 06 PM PST           16.08         +              Normal
  12/24/2025 07 PM PST           16.40         +              Normal
  12/24/2025 08 PM PST           16.74         +              Normal
  12/24/2025 09 PM PST           17.12         +              Normal
  12/24/2025 10 PM PST           17.49         +              Normal
  12/24/2025 11 PM PST           17.90         +              Normal
  12/25/2025 12 AM PST           18.28         +              Normal
  12/25/2025 01 AM PST           18.63         +              Normal
  12/25/2025 02 AM PST           18.96         +              Normal
  12/25/2025 03 AM PST           19.34         +              Normal
  12/25/2025 04 AM PST           19.70         +              Normal
  12/25/2025 05 AM PST           19.93         +              Normal
  12/25/2025 06 AM PST           20.10         +              Normal
  12/25/2025 07 AM PST           20.25         +              Normal
  12/25/2025 08 AM PST           20.34         +              Normal
  12/25/2025 09 AM PST           20.44         +              Normal
  12/25/2025 10 AM PST           20.51         +              Normal
  12/25/2025 11 AM PST           20.55         +              Normal
  12/25/2025 12 PM PST           20.64         +              Normal
  12/25/2025 01 PM PST           20.72         +              Normal
  12/25/2025 02 PM PST           20.80         +              Normal
  12/25/2025 03 PM PST           20.86         +              Normal
  12/25/2025 04 PM PST           20.92         +              Normal
  12/25/2025 05 PM PST           20.97         +              Normal
  12/25/2025 06 PM PST           21.01         +              Normal
  12/25/2025 07 PM PST           21.05         +              Normal
  12/25/2025 08 PM PST           21.10         +              Normal
  12/25/2025 09 PM PST           21.14         +              Normal
  12/25/2025 10 PM PST           21.17         +              Normal
  12/25/2025 11 PM PST           21.21         +              Normal
  12/26/2025 12 AM PST           21.24         +              Normal
  12/26/2025 01 AM PST           21.28         +              Normal
  12/26/2025 02 AM PST           21.31         +              Normal
  12/26/2025 03 AM PST           21.33         +              Normal
  12/26/2025 04 AM PST           21.36         +              Normal
  12/26/2025 05 AM PST           21.39         +              Normal
  12/26/2025 06 AM PST           21.41         +              Normal
  12/26/2025 07 AM PST           21.40         -              Normal
  12/26/2025 08 AM PST           21.43         +              Normal
  12/26/2025 09 AM PST           21.45         +              Normal
  12/26/2025 10 AM PST           21.44         -              Normal
  12/26/2025 11 AM PST           21.45         +              Normal
  12/26/2025 12 PM PST           21.44         -              Normal
  12/26/2025 01 PM PST           21.48         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/26/2025 02 PM PST           21.46                        Normal
  12/26/2025 03 PM PST           21.42         -              Normal
  12/26/2025 04 PM PST           21.37         -              Normal
  12/26/2025 05 PM PST           21.32         -              Normal
  12/26/2025 06 PM PST           21.27         -              Normal
  12/26/2025 07 PM PST           21.22         -              Normal
  12/26/2025 08 PM PST           21.18         -              Normal
  12/26/2025 09 PM PST           21.14         -              Normal
  12/26/2025 10 PM PST           21.10         -              Normal
  12/26/2025 11 PM PST           21.07         -              Normal
  12/27/2025 12 AM PST           21.02         -              Normal
  12/27/2025 01 AM PST           20.98         -              Normal
  12/27/2025 02 AM PST           20.93         -              Normal
  12/27/2025 03 AM PST           20.88         -              Normal
  12/27/2025 04 AM PST           20.83         -              Normal
  12/27/2025 05 AM PST           20.77         -              Normal
  12/27/2025 06 AM PST           20.71         -              Normal
  12/27/2025 07 AM PST           20.64         -              Normal
  12/27/2025 08 AM PST           20.55         -              Normal
  12/27/2025 09 AM PST           20.46         -              Normal
  12/27/2025 10 AM PST           20.36         -              Normal
  12/27/2025 11 AM PST           20.25         -              Normal
  12/27/2025 12 PM PST           20.13         -              Normal
  12/27/2025 01 PM PST           20.01         -              Normal
  12/27/2025 02 PM PST           19.87         -              Normal
  12/27/2025 03 PM PST           19.73         -              Normal
  12/27/2025 04 PM PST           19.58         -              Normal
  12/27/2025 05 PM PST           19.43         -              Normal
  12/27/2025 06 PM PST           19.27         -              Normal
  12/27/2025 07 PM PST           19.10         -              Normal
  12/27/2025 08 PM PST           18.91         -              Normal
  12/27/2025 09 PM PST           18.72         -              Normal
  12/27/2025 10 PM PST           18.52         -              Normal
  12/27/2025 11 PM PST           18.32         -              Normal
  12/28/2025 12 AM PST           18.11         -              Normal
  12/28/2025 01 AM PST           17.87         -              Normal
  12/28/2025 02 AM PST           17.64         -              Normal
  12/28/2025 03 AM PST           17.39         -              Normal
  12/28/2025 04 AM PST           17.15         -              Normal
  12/28/2025 05 AM PST           16.93         -              Normal
  12/28/2025 06 AM PST           16.71         -              Normal
  12/28/2025 07 AM PST           16.49         -              Normal
  12/28/2025 08 AM PST           16.28         -              Normal
  12/28/2025 09 AM PST           16.07         -              Normal
  12/28/2025 10 AM PST           15.85         -              Normal
  12/28/2025 11 AM PST           15.63         -              Normal
  12/28/2025 12 PM PST           15.42         -              Normal
  12/28/2025 01 PM PST           15.21         -              Normal
  12/28/2025 02 PM PST           15.01         -              Normal
  12/28/2025 03 PM PST           14.81         -              Normal
  12/28/2025 04 PM PST           14.62         -              Normal
  12/28/2025 05 PM PST           14.44         -              Normal
  12/28/2025 06 PM PST           14.26         -              Normal
  12/28/2025 07 PM PST           14.09         -              Normal
  12/28/2025 08 PM PST           13.91         -              Normal
  12/28/2025 09 PM PST           13.72         -              Normal
  12/28/2025 10 PM PST           13.54         -              Normal
  12/28/2025 11 PM PST           13.37         -              Normal
  12/29/2025 12 AM PST           13.21         -              Normal
  12/29/2025 01 AM PST           13.05         -              Normal
  12/29/2025 02 AM PST           12.90         -              Normal
  12/29/2025 03 AM PST           12.76         -              Normal
  12/29/2025 04 AM PST           12.62         -              Normal
  12/29/2025 05 AM PST           12.48         -              Normal
  12/29/2025 06 AM PST           12.35         -              Normal
  12/29/2025 07 AM PST           12.22         -              Normal
  12/29/2025 08 AM PST           12.10         -              Normal
  12/29/2025 09 AM PST           11.99         -              Normal
  12/29/2025 10 AM PST           11.88         -              Normal
  12/29/2025 11 AM PST           11.77         -              Normal
  12/29/2025 12 PM PST           11.66         -              Normal
  12/29/2025 01 PM PST           11.56         -              Normal
  12/29/2025 02 PM PST           11.45         -              Normal
  12/29/2025 03 PM PST           11.35         -              Normal
  12/29/2025 04 PM PST           11.24         -              Normal
  12/29/2025 05 PM PST           11.15         -              Normal
  12/29/2025 06 PM PST           11.06         -              Normal
  12/29/2025 07 PM PST           10.97         -              Normal
  12/29/2025 08 PM PST           10.89         -              Normal
  12/29/2025 09 PM PST           10.82         -              Normal
  12/29/2025 10 PM PST           10.75         -              Normal
  12/29/2025 11 PM PST           10.69         -              Normal
  12/30/2025 12 AM PST           10.63         -              Normal
  12/30/2025 01 AM PST           10.57         -              Normal
  12/30/2025 02 AM PST           10.51         -              Normal
  12/30/2025 03 AM PST           10.45         -              Normal
  12/30/2025 04 AM PST           10.39         -              Normal
  12/30/2025 05 AM PST           10.34         -              Normal
  12/30/2025 06 AM PST           10.29         -              Normal
  12/30/2025 07 AM PST           10.24         -              Normal
  12/30/2025 08 AM PST           10.19         -              Normal
  12/30/2025 09 AM PST           10.14         -              Normal
  12/30/2025 10 AM PST           10.09         -              Normal
  12/30/2025 11 AM PST           10.05         -              Normal
  12/30/2025 12 PM PST           10.00         -              Normal
  12/30/2025 01 PM PST            9.96         -              Normal
  12/30/2025 02 PM PST            9.92         -              Normal
  12/30/2025 03 PM PST            9.87         -              Normal
  12/30/2025 04 PM PST            9.83         -              Normal
  12/30/2025 05 PM PST            9.79         -              Normal
  12/30/2025 06 PM PST            9.75         -              Normal
  12/30/2025 07 PM PST            9.71         -              Normal
  12/30/2025 08 PM PST            9.68         -              Normal
  12/30/2025 09 PM PST            9.64         -              Normal
  12/30/2025 10 PM PST            9.60         -              Normal
  12/30/2025 11 PM PST            9.56         -              Normal
  12/31/2025 12 AM PST            9.53         -              Normal
  12/31/2025 01 AM PST            9.49         -              Normal
  12/31/2025 02 AM PST            9.46         -              Normal
  12/31/2025 03 AM PST            9.42         -              Normal
  12/31/2025 04 AM PST            9.39         -              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.