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: Jul 15 2025 at 7:29 AM PDTNext Issuance: Jul 16 2025 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:  07/15/2025 at 07:29 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/10/2025 at 11:00 AM PDT
# Maximum Observed Stage:                       8.15 Feet
#
# Earliest Date & Time of Maximum Forecast:     07/15/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       8.11 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  07/10/2025 07 AM PDT            8.11                        Normal
  07/10/2025 08 AM PDT            8.11         0              Normal
  07/10/2025 09 AM PDT            8.11         0              Normal
  07/10/2025 10 AM PDT            8.11         0              Normal
  07/10/2025 11 AM PDT            8.15         +              Normal
  07/10/2025 12 PM PDT            8.12         -              Normal
  07/10/2025 01 PM PDT            8.06         -              Normal
  07/10/2025 02 PM PDT            8.07         +              Normal
  07/10/2025 03 PM PDT            8.08         +              Normal
  07/10/2025 04 PM PDT            8.07         -              Normal
  07/10/2025 05 PM PDT            8.08         +              Normal
  07/10/2025 06 PM PDT            8.09         +              Normal
  07/10/2025 07 PM PDT            8.10         +              Normal
  07/10/2025 08 PM PDT            8.12         +              Normal
  07/10/2025 09 PM PDT            8.12         0              Normal
  07/10/2025 10 PM PDT            8.12         0              Normal
  07/10/2025 11 PM PDT            8.12         0              Normal
  07/11/2025 12 AM PDT            8.12         0              Normal
  07/11/2025 01 AM PDT            8.11         -              Normal
  07/11/2025 02 AM PDT            8.11         0              Normal
  07/11/2025 03 AM PDT            8.10         -              Normal
  07/11/2025 04 AM PDT            8.10         0              Normal
  07/11/2025 05 AM PDT            8.10         0              Normal
  07/11/2025 06 AM PDT            8.10         0              Normal
  07/11/2025 07 AM PDT            8.10         0              Normal
  07/11/2025 08 AM PDT            8.10         0              Normal
  07/11/2025 09 AM PDT            8.10         0              Normal
  07/11/2025 10 AM PDT            8.10         0              Normal
  07/11/2025 11 AM PDT            8.11         +              Normal
  07/11/2025 12 PM PDT            8.08         -              Normal
  07/11/2025 01 PM PDT            8.09         +              Normal
  07/11/2025 02 PM PDT            8.07         -              Normal
  07/11/2025 03 PM PDT            8.10         +              Normal
  07/11/2025 04 PM PDT            8.05         -              Normal
  07/11/2025 05 PM PDT            8.10         +              Normal
  07/11/2025 06 PM PDT            8.09         -              Normal
  07/11/2025 07 PM PDT            8.10         +              Normal
  07/11/2025 08 PM PDT            8.10         0              Normal
  07/11/2025 09 PM PDT            8.10         0              Normal
  07/11/2025 10 PM PDT            8.11         +              Normal
  07/11/2025 11 PM PDT            8.11         0              Normal
  07/12/2025 12 AM PDT            8.10         -              Normal
  07/12/2025 01 AM PDT            8.10         0              Normal
  07/12/2025 02 AM PDT            8.09         -              Normal
  07/12/2025 03 AM PDT            8.09         0              Normal
  07/12/2025 04 AM PDT            8.08         -              Normal
  07/12/2025 05 AM PDT            8.08         0              Normal
  07/12/2025 06 AM PDT            8.08         0              Normal
  07/12/2025 07 AM PDT            8.08         0              Normal
  07/12/2025 08 AM PDT            8.09         +              Normal
  07/12/2025 09 AM PDT            8.09         0              Normal
  07/12/2025 10 AM PDT            8.10         +              Normal
  07/12/2025 11 AM PDT            8.02         -              Normal
  07/12/2025 12 PM PDT            8.04         +              Normal
  07/12/2025 01 PM PDT            8.07         +              Normal
  07/12/2025 02 PM PDT            8.09         +              Normal
  07/12/2025 03 PM PDT            8.07         -              Normal
  07/12/2025 04 PM PDT            8.06         -              Normal
  07/12/2025 05 PM PDT            8.06         0              Normal
  07/12/2025 06 PM PDT            8.10         +              Normal
  07/12/2025 07 PM PDT            8.10         0              Normal
  07/12/2025 08 PM PDT            8.05         -              Normal
  07/12/2025 09 PM PDT            8.11         +              Normal
  07/12/2025 10 PM PDT            8.11         0              Normal
  07/12/2025 11 PM PDT            8.11         0              Normal
  07/13/2025 12 AM PDT            8.10         -              Normal
  07/13/2025 01 AM PDT            8.09         -              Normal
  07/13/2025 02 AM PDT            8.10         +              Normal
  07/13/2025 03 AM PDT            8.09         -              Normal
  07/13/2025 04 AM PDT            8.08         -              Normal
  07/13/2025 05 AM PDT            8.10         +              Normal
  07/13/2025 06 AM PDT            8.10         0              Normal
  07/13/2025 07 AM PDT            8.09         -              Normal
  07/13/2025 08 AM PDT            8.10         +              Normal
  07/13/2025 09 AM PDT            8.11         +              Normal
  07/13/2025 10 AM PDT            8.10         -              Normal
  07/13/2025 11 AM PDT            8.06         -              Normal
  07/13/2025 12 PM PDT            8.08         +              Normal
  07/13/2025 01 PM PDT            8.09         +              Normal
  07/13/2025 02 PM PDT            8.06         -              Normal
  07/13/2025 03 PM PDT            8.07         +              Normal
  07/13/2025 04 PM PDT            8.07         0              Normal
  07/13/2025 05 PM PDT            8.11         +              Normal
  07/13/2025 06 PM PDT            8.12         +              Normal
  07/13/2025 07 PM PDT            8.11         -              Normal
  07/13/2025 08 PM PDT            8.11         0              Normal
  07/13/2025 09 PM PDT            8.11         0              Normal
  07/13/2025 10 PM PDT            8.11         0              Normal
  07/13/2025 11 PM PDT            8.11         0              Normal
  07/14/2025 12 AM PDT            8.10         -              Normal
  07/14/2025 01 AM PDT            8.11         +              Normal
  07/14/2025 02 AM PDT            8.11         0              Normal
  07/14/2025 03 AM PDT            8.11         0              Normal
  07/14/2025 04 AM PDT            8.11         0              Normal
  07/14/2025 05 AM PDT            8.11         0              Normal
  07/14/2025 06 AM PDT            8.11         0              Normal
  07/14/2025 07 AM PDT            8.11         0              Normal
  07/14/2025 08 AM PDT            8.11         0              Normal
  07/14/2025 09 AM PDT            8.11         0              Normal
  07/14/2025 10 AM PDT            8.11         0              Normal
  07/14/2025 11 AM PDT            8.07         -              Normal
  07/14/2025 12 PM PDT            8.08         +              Normal
  07/14/2025 01 PM PDT            8.10         +              Normal
  07/14/2025 02 PM PDT            8.10         0              Normal
  07/14/2025 03 PM PDT            8.04         -              Normal
  07/14/2025 04 PM PDT            8.12         +              Normal
  07/14/2025 05 PM PDT            8.12         0              Normal
  07/14/2025 06 PM PDT            8.12         0              Normal
  07/14/2025 07 PM PDT            8.12         0              Normal
  07/14/2025 08 PM PDT            8.12         0              Normal
  07/14/2025 09 PM PDT            8.12         0              Normal
  07/14/2025 10 PM PDT            8.12         0              Normal
  07/14/2025 11 PM PDT            8.12         0              Normal
  07/15/2025 12 AM PDT            8.11         -              Normal
  07/15/2025 01 AM PDT            8.11         0              Normal
  07/15/2025 02 AM PDT            8.11         0              Normal
  07/15/2025 03 AM PDT            8.11         0              Normal
  07/15/2025 04 AM PDT            8.11         0              Normal
  07/15/2025 05 AM PDT            8.11         0              Normal
  07/15/2025 06 AM PDT            8.11         0              Normal
  07/15/2025 07 AM PDT            8.11         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  07/15/2025 08 AM PDT            8.11                        Normal
  07/15/2025 09 AM PDT            8.11         0              Normal
  07/15/2025 10 AM PDT            8.11         0              Normal
  07/15/2025 11 AM PDT            8.11         0              Normal
  07/15/2025 12 PM PDT            8.11         0              Normal
  07/15/2025 01 PM PDT            8.11         0              Normal
  07/15/2025 02 PM PDT            8.11         0              Normal
  07/15/2025 03 PM PDT            8.11         0              Normal
  07/15/2025 04 PM PDT            8.11         0              Normal
  07/15/2025 05 PM PDT            8.11         0              Normal
  07/15/2025 06 PM PDT            8.11         0              Normal
  07/15/2025 07 PM PDT            8.11         0              Normal
  07/15/2025 08 PM PDT            8.11         0              Normal
  07/15/2025 09 PM PDT            8.11         0              Normal
  07/15/2025 10 PM PDT            8.11         0              Normal
  07/15/2025 11 PM PDT            8.11         0              Normal
  07/16/2025 12 AM PDT            8.11         0              Normal
  07/16/2025 01 AM PDT            8.11         0              Normal
  07/16/2025 02 AM PDT            8.11         0              Normal
  07/16/2025 03 AM PDT            8.11         0              Normal
  07/16/2025 04 AM PDT            8.11         0              Normal
  07/16/2025 05 AM PDT            8.10         -              Normal
  07/16/2025 06 AM PDT            8.10         0              Normal
  07/16/2025 07 AM PDT            8.10         0              Normal
  07/16/2025 08 AM PDT            8.10         0              Normal
  07/16/2025 09 AM PDT            8.10         0              Normal
  07/16/2025 10 AM PDT            8.10         0              Normal
  07/16/2025 11 AM PDT            8.10         0              Normal
  07/16/2025 12 PM PDT            8.10         0              Normal
  07/16/2025 01 PM PDT            8.10         0              Normal
  07/16/2025 02 PM PDT            8.10         0              Normal
  07/16/2025 03 PM PDT            8.10         0              Normal
  07/16/2025 04 PM PDT            8.10         0              Normal
  07/16/2025 05 PM PDT            8.10         0              Normal
  07/16/2025 06 PM PDT            8.10         0              Normal
  07/16/2025 07 PM PDT            8.10         0              Normal
  07/16/2025 08 PM PDT            8.10         0              Normal
  07/16/2025 09 PM PDT            8.10         0              Normal
  07/16/2025 10 PM PDT            8.10         0              Normal
  07/16/2025 11 PM PDT            8.10         0              Normal
  07/17/2025 12 AM PDT            8.10         0              Normal
  07/17/2025 01 AM PDT            8.10         0              Normal
  07/17/2025 02 AM PDT            8.10         0              Normal
  07/17/2025 03 AM PDT            8.10         0              Normal
  07/17/2025 04 AM PDT            8.10         0              Normal
  07/17/2025 05 AM PDT            8.10         0              Normal
  07/17/2025 06 AM PDT            8.10         0              Normal
  07/17/2025 07 AM PDT            8.10         0              Normal
  07/17/2025 08 AM PDT            8.10         0              Normal
  07/17/2025 09 AM PDT            8.10         0              Normal
  07/17/2025 10 AM PDT            8.10         0              Normal
  07/17/2025 11 AM PDT            8.10         0              Normal
  07/17/2025 12 PM PDT            8.10         0              Normal
  07/17/2025 01 PM PDT            8.10         0              Normal
  07/17/2025 02 PM PDT            8.10         0              Normal
  07/17/2025 03 PM PDT            8.10         0              Normal
  07/17/2025 04 PM PDT            8.10         0              Normal
  07/17/2025 05 PM PDT            8.10         0              Normal
  07/17/2025 06 PM PDT            8.10         0              Normal
  07/17/2025 07 PM PDT            8.10         0              Normal
  07/17/2025 08 PM PDT            8.10         0              Normal
  07/17/2025 09 PM PDT            8.10         0              Normal
  07/17/2025 10 PM PDT            8.09         -              Normal
  07/17/2025 11 PM PDT            8.09         0              Normal
  07/18/2025 12 AM PDT            8.09         0              Normal
  07/18/2025 01 AM PDT            8.09         0              Normal
  07/18/2025 02 AM PDT            8.09         0              Normal
  07/18/2025 03 AM PDT            8.09         0              Normal
  07/18/2025 04 AM PDT            8.09         0              Normal
  07/18/2025 05 AM PDT            8.09         0              Normal
  07/18/2025 06 AM PDT            8.09         0              Normal
  07/18/2025 07 AM PDT            8.09         0              Normal
  07/18/2025 08 AM PDT            8.09         0              Normal
  07/18/2025 09 AM PDT            8.09         0              Normal
  07/18/2025 10 AM PDT            8.09         0              Normal
  07/18/2025 11 AM PDT            8.09         0              Normal
  07/18/2025 12 PM PDT            8.09         0              Normal
  07/18/2025 01 PM PDT            8.09         0              Normal
  07/18/2025 02 PM PDT            8.09         0              Normal
  07/18/2025 03 PM PDT            8.09         0              Normal
  07/18/2025 04 PM PDT            8.09         0              Normal
  07/18/2025 05 PM PDT            8.09         0              Normal
  07/18/2025 06 PM PDT            8.09         0              Normal
  07/18/2025 07 PM PDT            8.09         0              Normal
  07/18/2025 08 PM PDT            8.09         0              Normal
  07/18/2025 09 PM PDT            8.09         0              Normal
  07/18/2025 10 PM PDT            8.09         0              Normal
  07/18/2025 11 PM PDT            8.09         0              Normal
  07/19/2025 12 AM PDT            8.09         0              Normal
  07/19/2025 01 AM PDT            8.09         0              Normal
  07/19/2025 02 AM PDT            8.09         0              Normal
  07/19/2025 03 AM PDT            8.09         0              Normal
  07/19/2025 04 AM PDT            8.09         0              Normal
  07/19/2025 05 AM PDT            8.09         0              Normal
  07/19/2025 06 AM PDT            8.09         0              Normal
  07/19/2025 07 AM PDT            8.09         0              Normal
  07/19/2025 08 AM PDT            8.09         0              Normal
  07/19/2025 09 AM PDT            8.09         0              Normal
  07/19/2025 10 AM PDT            8.09         0              Normal
  07/19/2025 11 AM PDT            8.09         0              Normal
  07/19/2025 12 PM PDT            8.09         0              Normal
  07/19/2025 01 PM PDT            8.09         0              Normal
  07/19/2025 02 PM PDT            8.09         0              Normal
  07/19/2025 03 PM PDT            8.08         -              Normal
  07/19/2025 04 PM PDT            8.08         0              Normal
  07/19/2025 05 PM PDT            8.08         0              Normal
  07/19/2025 06 PM PDT            8.08         0              Normal
  07/19/2025 07 PM PDT            8.08         0              Normal
  07/19/2025 08 PM PDT            8.08         0              Normal
  07/19/2025 09 PM PDT            8.08         0              Normal
  07/19/2025 10 PM PDT            8.08         0              Normal
  07/19/2025 11 PM PDT            8.08         0              Normal
  07/20/2025 12 AM PDT            8.08         0              Normal
  07/20/2025 01 AM PDT            8.08         0              Normal
  07/20/2025 02 AM PDT            8.08         0              Normal
  07/20/2025 03 AM PDT            8.08         0              Normal
  07/20/2025 04 AM PDT            8.08         0              Normal
  07/20/2025 05 AM PDT            8.08         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.