SOUTH FORK GUALALA RIVER - SEA RANCH (GSRC1)
Latitude: 38.71º NLongitude: 123.43º WElevation: 40 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Nov 13 2026 at 1:58 PM PSTNext Issuance: Nov 14 2026 at 9:00 AM PST
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork Gualala River - Sea Ranch (GSRC1)
#
# File Generation Time:  11/13/2026 at 01:59 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/13/2026 at 01:00 PM PST
# Maximum Observed Stage:                       4.86 Feet
# Maximum Observed Flow:                        11 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/16/2026 at 12:00 AM PST
# Maximum Forecast Stage:                       6.34 Feet
# Maximum Forecast Flow:                        198 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/08/2026 01 PM PST            4.60              2                Not Applicable
  11/08/2026 02 PM PST            4.60              2         0      Not Applicable
  11/08/2026 03 PM PST            4.60              2         0      Not Applicable
  11/08/2026 04 PM PST            4.60              2         0      Not Applicable
  11/08/2026 05 PM PST            4.60              2         0      Not Applicable
  11/08/2026 06 PM PST            4.60              2         0      Not Applicable
  11/08/2026 07 PM PST            4.60              2         0      Not Applicable
  11/08/2026 08 PM PST            4.60              2         0      Not Applicable
  11/08/2026 09 PM PST            4.60              2         0      Not Applicable
  11/08/2026 10 PM PST            4.60              2         0      Not Applicable
  11/08/2026 11 PM PST            4.60              2         0      Not Applicable
  11/09/2026 12 AM PST            4.60              2         0      Not Applicable
  11/09/2026 01 AM PST            4.60              2         0      Not Applicable
  11/09/2026 02 AM PST            4.60              2         0      Not Applicable
  11/09/2026 03 AM PST            4.60              2         0      Not Applicable
  11/09/2026 04 AM PST            4.60              2         0      Not Applicable
  11/09/2026 05 AM PST            4.60              2         0      Not Applicable
  11/09/2026 06 AM PST            4.60              2         0      Not Applicable
  11/09/2026 07 AM PST            4.60              2         0      Not Applicable
  11/09/2026 08 AM PST            4.59              1         -      Not Applicable
  11/09/2026 09 AM PST            4.60              2         +      Not Applicable
  11/09/2026 10 AM PST            4.59              1         -      Not Applicable
  11/09/2026 11 AM PST            4.59              1         0      Not Applicable
  11/09/2026 12 PM PST            4.59              1         0      Not Applicable
  11/09/2026 01 PM PST            4.59              1         0      Not Applicable
  11/09/2026 02 PM PST            4.59              1         0      Not Applicable
  11/09/2026 03 PM PST            4.59              1         0      Not Applicable
  11/09/2026 04 PM PST            4.59              1         0      Not Applicable
  11/09/2026 05 PM PST            4.59              1         0      Not Applicable
  11/09/2026 06 PM PST            4.59              1         0      Not Applicable
  11/09/2026 07 PM PST            4.59              1         0      Not Applicable
  11/09/2026 08 PM PST            4.59              1         0      Not Applicable
  11/09/2026 09 PM PST            4.59              1         0      Not Applicable
  11/09/2026 10 PM PST            4.59              1         0      Not Applicable
  11/09/2026 11 PM PST            4.59              1         0      Not Applicable
  11/10/2026 12 AM PST            4.59              1         0      Not Applicable
  11/10/2026 01 AM PST            4.59              1         0      Not Applicable
  11/10/2026 02 AM PST            4.59              1         0      Not Applicable
  11/10/2026 03 AM PST            4.59              1         0      Not Applicable
  11/10/2026 04 AM PST            4.59              1         0      Not Applicable
  11/10/2026 05 AM PST            4.59              1         0      Not Applicable
  11/10/2026 06 AM PST            4.59              1         0      Not Applicable
  11/10/2026 07 AM PST            4.59              1         0      Not Applicable
  11/10/2026 08 AM PST            4.59              1         0      Not Applicable
  11/10/2026 09 AM PST            4.59              1         0      Not Applicable
  11/10/2026 10 AM PST            4.59              1         0      Not Applicable
  11/10/2026 11 AM PST            4.59              1         0      Not Applicable
  11/10/2026 12 PM PST            4.59              1         0      Not Applicable
  11/10/2026 01 PM PST            4.59              1         0      Not Applicable
  11/10/2026 02 PM PST            4.59              1         0      Not Applicable
  11/10/2026 03 PM PST            4.59              1         0      Not Applicable
  11/10/2026 04 PM PST            4.59              1         0      Not Applicable
  11/10/2026 05 PM PST            4.59              1         0      Not Applicable
  11/10/2026 06 PM PST            4.59              1         0      Not Applicable
  11/10/2026 07 PM PST            4.59              1         0      Not Applicable
  11/10/2026 08 PM PST            4.59              1         0      Not Applicable
  11/10/2026 09 PM PST            4.59              1         0      Not Applicable
  11/10/2026 10 PM PST            4.59              1         0      Not Applicable
  11/10/2026 11 PM PST            4.59              1         0      Not Applicable
  11/11/2026 12 AM PST            4.59              1         0      Not Applicable
  11/11/2026 01 AM PST            4.59              1         0      Not Applicable
  11/11/2026 02 AM PST            4.59              1         0      Not Applicable
  11/11/2026 03 AM PST            4.59              1         0      Not Applicable
  11/11/2026 04 AM PST            4.59              1         0      Not Applicable
  11/11/2026 05 AM PST            4.59              1         0      Not Applicable
  11/11/2026 06 AM PST            4.59              1         0      Not Applicable
  11/11/2026 07 AM PST            4.59              1         0      Not Applicable
  11/11/2026 08 AM PST            4.59              1         0      Not Applicable
  11/11/2026 09 AM PST            4.59              1         0      Not Applicable
  11/11/2026 10 AM PST            4.59              1         0      Not Applicable
  11/11/2026 11 AM PST            4.59              1         0      Not Applicable
  11/11/2026 12 PM PST            4.59              1         0      Not Applicable
  11/11/2026 01 PM PST            4.59              1         0      Not Applicable
  11/11/2026 02 PM PST            4.59              1         0      Not Applicable
  11/11/2026 03 PM PST            4.60              2         +      Not Applicable
  11/11/2026 04 PM PST            4.60              2         0      Not Applicable
  11/11/2026 05 PM PST            4.60              2         0      Not Applicable
  11/11/2026 06 PM PST            4.60              2         0      Not Applicable
  11/11/2026 07 PM PST            4.60              2         0      Not Applicable
  11/11/2026 08 PM PST            4.60              2         0      Not Applicable
  11/11/2026 09 PM PST            4.60              2         0      Not Applicable
  11/11/2026 10 PM PST            4.60              2         0      Not Applicable
  11/11/2026 11 PM PST            4.60              2         0      Not Applicable
  11/12/2026 12 AM PST            4.60              2         0      Not Applicable
  11/12/2026 01 AM PST            4.60              2         0      Not Applicable
  11/12/2026 02 AM PST            4.60              2         0      Not Applicable
  11/12/2026 03 AM PST            4.60              2         0      Not Applicable
  11/12/2026 04 AM PST            4.60              2         0      Not Applicable
  11/12/2026 05 AM PST            4.60              2         0      Not Applicable
  11/12/2026 06 AM PST            4.60              2         0      Not Applicable
  11/12/2026 07 AM PST            4.60              2         0      Not Applicable
  11/12/2026 08 AM PST            4.60              2         0      Not Applicable
  11/12/2026 09 AM PST            4.60              2         0      Not Applicable
  11/12/2026 10 AM PST            4.60              2         0      Not Applicable
  11/12/2026 11 AM PST            4.60              2         0      Not Applicable
  11/12/2026 12 PM PST            4.60              2         0      Not Applicable
  11/12/2026 01 PM PST            4.60              2         0      Not Applicable
  11/12/2026 02 PM PST            4.60              2         0      Not Applicable
  11/12/2026 03 PM PST            4.60              2         0      Not Applicable
  11/12/2026 04 PM PST            4.60              2         0      Not Applicable
  11/12/2026 05 PM PST            4.61              2         +      Not Applicable
  11/12/2026 06 PM PST            4.61              2         0      Not Applicable
  11/12/2026 07 PM PST            4.61              2         0      Not Applicable
  11/12/2026 08 PM PST            4.61              2         0      Not Applicable
  11/12/2026 09 PM PST            4.61              2         0      Not Applicable
  11/12/2026 10 PM PST            4.61              2         0      Not Applicable
  11/12/2026 11 PM PST            4.61              2         0      Not Applicable
  11/13/2026 12 AM PST            4.61              2         0      Not Applicable
  11/13/2026 01 AM PST            4.61              2         0      Not Applicable
  11/13/2026 02 AM PST            4.61              2         0      Not Applicable
  11/13/2026 03 AM PST            4.61              2         0      Not Applicable
  11/13/2026 04 AM PST            4.61              2         0      Not Applicable
  11/13/2026 05 AM PST            4.61              2         0      Not Applicable
  11/13/2026 06 AM PST            4.61              2         0      Not Applicable
  11/13/2026 07 AM PST            4.62              2         +      Not Applicable
  11/13/2026 08 AM PST            4.63              2         +      Not Applicable
  11/13/2026 09 AM PST            4.66              3         +      Not Applicable
  11/13/2026 10 AM PST            4.66              3         0      Not Applicable
  11/13/2026 11 AM PST            4.66              3         0      Not Applicable
  11/13/2026 12 PM PST            4.77              6         +      Not Applicable
  11/13/2026 01 PM PST            4.86             11         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/13/2026 02 PM PST            4.94             17                Not Applicable
  11/13/2026 03 PM PST            5.01             23         +      Not Applicable
  11/13/2026 04 PM PST            5.07             29         +      Not Applicable
  11/13/2026 05 PM PST            5.12             34         +      Not Applicable
  11/13/2026 06 PM PST            5.15             38         +      Not Applicable
  11/13/2026 07 PM PST            5.17             40         +      Not Applicable
  11/13/2026 08 PM PST            5.18             41         +      Not Applicable
  11/13/2026 09 PM PST            5.18             41         0      Not Applicable
  11/13/2026 10 PM PST            5.17             40         -      Not Applicable
  11/13/2026 11 PM PST            5.16             39         -      Not Applicable
  11/14/2026 12 AM PST            5.14             36         -      Not Applicable
  11/14/2026 01 AM PST            5.12             34         -      Not Applicable
  11/14/2026 02 AM PST            5.10             32         -      Not Applicable
  11/14/2026 03 AM PST            5.07             29         -      Not Applicable
  11/14/2026 04 AM PST            5.05             26         -      Not Applicable
  11/14/2026 05 AM PST            5.02             24         -      Not Applicable
  11/14/2026 06 AM PST            5.00             22         -      Not Applicable
  11/14/2026 07 AM PST            4.97             19         -      Not Applicable
  11/14/2026 08 AM PST            4.94             17         -      Not Applicable
  11/14/2026 09 AM PST            4.92             15         -      Not Applicable
  11/14/2026 10 AM PST            4.89             13         -      Not Applicable
  11/14/2026 11 AM PST            4.87             12         -      Not Applicable
  11/14/2026 12 PM PST            4.85             10         -      Not Applicable
  11/14/2026 01 PM PST            4.83              9         -      Not Applicable
  11/14/2026 02 PM PST            4.81              8         -      Not Applicable
  11/14/2026 03 PM PST            4.79              7         -      Not Applicable
  11/14/2026 04 PM PST            4.77              6         -      Not Applicable
  11/14/2026 05 PM PST            4.75              5         -      Not Applicable
  11/14/2026 06 PM PST            4.74              5         -      Not Applicable
  11/14/2026 07 PM PST            4.72              4         -      Not Applicable
  11/14/2026 08 PM PST            4.71              4         -      Not Applicable
  11/14/2026 09 PM PST            4.69              3         -      Not Applicable
  11/14/2026 10 PM PST            4.67              3         -      Not Applicable
  11/14/2026 11 PM PST            4.66              3         -      Not Applicable
  11/15/2026 12 AM PST            4.64              2         -      Not Applicable
  11/15/2026 01 AM PST            4.63              2         -      Not Applicable
  11/15/2026 02 AM PST            4.62              2         -      Not Applicable
  11/15/2026 03 AM PST            4.61              2         -      Not Applicable
  11/15/2026 04 AM PST            4.61              2         0      Not Applicable
  11/15/2026 05 AM PST            4.61              2         0      Not Applicable
  11/15/2026 06 AM PST            4.61              2         0      Not Applicable
  11/15/2026 07 AM PST            4.61              2         0      Not Applicable
  11/15/2026 08 AM PST            4.63              2         +      Not Applicable
  11/15/2026 09 AM PST            4.68              3         +      Not Applicable
  11/15/2026 10 AM PST            4.76              6         +      Not Applicable
  11/15/2026 11 AM PST            4.84             10         +      Not Applicable
  11/15/2026 12 PM PST            4.95             17         +      Not Applicable
  11/15/2026 01 PM PST            5.07             29         +      Not Applicable
  11/15/2026 02 PM PST            5.19             43         +      Not Applicable
  11/15/2026 03 PM PST            5.36             59         +      Not Applicable
  11/15/2026 04 PM PST            5.52             76         +      Not Applicable
  11/15/2026 05 PM PST            5.67             93         +      Not Applicable
  11/15/2026 06 PM PST            5.81            112         +      Not Applicable
  11/15/2026 07 PM PST            5.95            132         +      Not Applicable
  11/15/2026 08 PM PST            6.07            151         +      Not Applicable
  11/15/2026 09 PM PST            6.17            168         +      Not Applicable
  11/15/2026 10 PM PST            6.26            184         +      Not Applicable
  11/15/2026 11 PM PST            6.32            194         +      Not Applicable
  11/16/2026 12 AM PST            6.34            198         +      Not Applicable
  11/16/2026 01 AM PST            6.33            196         -      Not Applicable
  11/16/2026 02 AM PST            6.29            189         -      Not Applicable
  11/16/2026 03 AM PST            6.23            178         -      Not Applicable
  11/16/2026 04 AM PST            6.15            164         -      Not Applicable
  11/16/2026 05 AM PST            6.06            149         -      Not Applicable
  11/16/2026 06 AM PST            5.97            135         -      Not Applicable
  11/16/2026 07 AM PST            5.88            122         -      Not Applicable
  11/16/2026 08 AM PST            5.79            109         -      Not Applicable
  11/16/2026 09 AM PST            5.71             99         -      Not Applicable
  11/16/2026 10 AM PST            5.62             87         -      Not Applicable
  11/16/2026 11 AM PST            5.54             78         -      Not Applicable
  11/16/2026 12 PM PST            5.47             70         -      Not Applicable
  11/16/2026 01 PM PST            5.41             64         -      Not Applicable
  11/16/2026 02 PM PST            5.35             58         -      Not Applicable
  11/16/2026 03 PM PST            5.30             53         -      Not Applicable
  11/16/2026 04 PM PST            5.25             48         -      Not Applicable
  11/16/2026 05 PM PST            5.21             45         -      Not Applicable
  11/16/2026 06 PM PST            5.19             43         -      Not Applicable
  11/16/2026 07 PM PST            5.17             40         -      Not Applicable
  11/16/2026 08 PM PST            5.15             38         -      Not Applicable
  11/16/2026 09 PM PST            5.13             35         -      Not Applicable
  11/16/2026 10 PM PST            5.12             34         -      Not Applicable
  11/16/2026 11 PM PST            5.11             33         -      Not Applicable
  11/17/2026 12 AM PST            5.09             31         -      Not Applicable
  11/17/2026 01 AM PST            5.08             30         -      Not Applicable
  11/17/2026 02 AM PST            5.08             30         0      Not Applicable
  11/17/2026 03 AM PST            5.07             29         -      Not Applicable
  11/17/2026 04 AM PST            5.06             28         -      Not Applicable
  11/17/2026 05 AM PST            5.06             28         0      Not Applicable
  11/17/2026 06 AM PST            5.05             26         -      Not Applicable
  11/17/2026 07 AM PST            5.05             26         0      Not Applicable
  11/17/2026 08 AM PST            5.04             25         -      Not Applicable
  11/17/2026 09 AM PST            5.04             25         0      Not Applicable
  11/17/2026 10 AM PST            5.03             24         -      Not Applicable
  11/17/2026 11 AM PST            5.03             24         0      Not Applicable
  11/17/2026 12 PM PST            5.03             24         0      Not Applicable
  11/17/2026 01 PM PST            5.03             24         0      Not Applicable
  11/17/2026 02 PM PST            5.02             24         -      Not Applicable
  11/17/2026 03 PM PST            5.02             24         0      Not Applicable
  11/17/2026 04 PM PST            5.02             24         0      Not Applicable
  11/17/2026 05 PM PST            5.01             23         -      Not Applicable
  11/17/2026 06 PM PST            5.01             23         0      Not Applicable
  11/17/2026 07 PM PST            5.01             23         0      Not Applicable
  11/17/2026 08 PM PST            5.01             23         0      Not Applicable
  11/17/2026 09 PM PST            5.01             23         0      Not Applicable
  11/17/2026 10 PM PST            5.01             23         0      Not Applicable
  11/17/2026 11 PM PST            5.00             22         -      Not Applicable
  11/18/2026 12 AM PST            5.00             22         0      Not Applicable
  11/18/2026 01 AM PST            5.00             22         0      Not Applicable
  11/18/2026 02 AM PST            5.01             23         +      Not Applicable
  11/18/2026 03 AM PST            5.03             24         +      Not Applicable
  11/18/2026 04 AM PST            5.07             29         +      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.