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 14 2026 at 10:19 AM PSTNext Issuance: Nov 15 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:  11/14/2026 at 10:20 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/14/2026 at 09:00 AM PST
# Maximum Observed Stage:                       4.94 Feet
# Maximum Observed Flow:                        17 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/18/2026 at 06:00 PM PST
# Maximum Forecast Stage:                       7.88 Feet
# Maximum Forecast Flow:                        618 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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            4.65              2         -      Not Applicable
  11/13/2026 01 PM PST            4.65              2         0      Not Applicable
  11/13/2026 02 PM PST            4.66              3         +      Not Applicable
  11/13/2026 03 PM PST            4.67              3         +      Not Applicable
  11/13/2026 04 PM PST            4.68              3         +      Not Applicable
  11/13/2026 05 PM PST            4.69              3         +      Not Applicable
  11/13/2026 06 PM PST            4.70              3         +      Not Applicable
  11/13/2026 07 PM PST            4.70              3         0      Not Applicable
  11/13/2026 08 PM PST            4.71              4         +      Not Applicable
  11/13/2026 09 PM PST            4.71              4         0      Not Applicable
  11/13/2026 10 PM PST            4.71              4         0      Not Applicable
  11/13/2026 11 PM PST            4.72              4         +      Not Applicable
  11/14/2026 12 AM PST            4.72              4         0      Not Applicable
  11/14/2026 01 AM PST            4.75              5         +      Not Applicable
  11/14/2026 02 AM PST            4.78              6         +      Not Applicable
  11/14/2026 03 AM PST            4.80              7         +      Not Applicable
  11/14/2026 04 AM PST            4.82              9         +      Not Applicable
  11/14/2026 05 AM PST            4.85             10         +      Not Applicable
  11/14/2026 06 AM PST            4.86             11         +      Not Applicable
  11/14/2026 07 AM PST            4.88             12         +      Not Applicable
  11/14/2026 08 AM PST            4.91             14         +      Not Applicable
  11/14/2026 09 AM PST            4.94             17         +      Not Applicable
  11/14/2026 10 AM PST            4.92             15         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/14/2026 11 AM PST            4.90             14                Not Applicable
  11/14/2026 12 PM PST            4.88             12         -      Not Applicable
  11/14/2026 01 PM PST            4.86             11         -      Not Applicable
  11/14/2026 02 PM PST            4.85             10         -      Not Applicable
  11/14/2026 03 PM PST            4.84             10         -      Not Applicable
  11/14/2026 04 PM PST            4.82              9         -      Not Applicable
  11/14/2026 05 PM PST            4.81              8         -      Not Applicable
  11/14/2026 06 PM PST            4.80              7         -      Not Applicable
  11/14/2026 07 PM PST            4.79              7         -      Not Applicable
  11/14/2026 08 PM PST            4.79              7         0      Not Applicable
  11/14/2026 09 PM PST            4.78              6         -      Not Applicable
  11/14/2026 10 PM PST            4.78              6         0      Not Applicable
  11/14/2026 11 PM PST            4.77              6         -      Not Applicable
  11/15/2026 12 AM PST            4.76              6         -      Not Applicable
  11/15/2026 01 AM PST            4.76              6         0      Not Applicable
  11/15/2026 02 AM PST            4.76              6         0      Not Applicable
  11/15/2026 03 AM PST            4.75              5         -      Not Applicable
  11/15/2026 04 AM PST            4.75              5         0      Not Applicable
  11/15/2026 05 AM PST            4.75              5         0      Not Applicable
  11/15/2026 06 AM PST            4.75              5         0      Not Applicable
  11/15/2026 07 AM PST            4.75              5         0      Not Applicable
  11/15/2026 08 AM PST            4.76              6         +      Not Applicable
  11/15/2026 09 AM PST            4.77              6         +      Not Applicable
  11/15/2026 10 AM PST            4.79              7         +      Not Applicable
  11/15/2026 11 AM PST            4.84             10         +      Not Applicable
  11/15/2026 12 PM PST            4.90             14         +      Not Applicable
  11/15/2026 01 PM PST            4.98             20         +      Not Applicable
  11/15/2026 02 PM PST            5.06             28         +      Not Applicable
  11/15/2026 03 PM PST            5.14             36         +      Not Applicable
  11/15/2026 04 PM PST            5.22             46         +      Not Applicable
  11/15/2026 05 PM PST            5.34             57         +      Not Applicable
  11/15/2026 06 PM PST            5.45             68         +      Not Applicable
  11/15/2026 07 PM PST            5.55             79         +      Not Applicable
  11/15/2026 08 PM PST            5.64             90         +      Not Applicable
  11/15/2026 09 PM PST            5.73            101         +      Not Applicable
  11/15/2026 10 PM PST            5.80            111         +      Not Applicable
  11/15/2026 11 PM PST            5.85            118         +      Not Applicable
  11/16/2026 12 AM PST            5.87            120         +      Not Applicable
  11/16/2026 01 AM PST            5.87            120         0      Not Applicable
  11/16/2026 02 AM PST            5.84            116         -      Not Applicable
  11/16/2026 03 AM PST            5.80            111         -      Not Applicable
  11/16/2026 04 AM PST            5.74            102         -      Not Applicable
  11/16/2026 05 AM PST            5.68             95         -      Not Applicable
  11/16/2026 06 AM PST            5.62             87         -      Not Applicable
  11/16/2026 07 AM PST            5.55             79         -      Not Applicable
  11/16/2026 08 AM PST            5.49             72         -      Not Applicable
  11/16/2026 09 AM PST            5.43             66         -      Not Applicable
  11/16/2026 10 AM PST            5.37             60         -      Not Applicable
  11/16/2026 11 AM PST            5.32             55         -      Not Applicable
  11/16/2026 12 PM PST            5.27             50         -      Not Applicable
  11/16/2026 01 PM PST            5.22             46         -      Not Applicable
  11/16/2026 02 PM PST            5.19             43         -      Not Applicable
  11/16/2026 03 PM PST            5.17             40         -      Not Applicable
  11/16/2026 04 PM PST            5.15             38         -      Not Applicable
  11/16/2026 05 PM PST            5.13             35         -      Not Applicable
  11/16/2026 06 PM PST            5.12             34         -      Not Applicable
  11/16/2026 07 PM PST            5.10             32         -      Not Applicable
  11/16/2026 08 PM PST            5.09             31         -      Not Applicable
  11/16/2026 09 PM PST            5.08             30         -      Not Applicable
  11/16/2026 10 PM PST            5.07             29         -      Not Applicable
  11/16/2026 11 PM PST            5.06             28         -      Not Applicable
  11/17/2026 12 AM PST            5.06             28         0      Not Applicable
  11/17/2026 01 AM PST            5.05             26         -      Not Applicable
  11/17/2026 02 AM PST            5.04             25         -      Not Applicable
  11/17/2026 03 AM PST            5.04             25         0      Not Applicable
  11/17/2026 04 AM PST            5.03             24         -      Not Applicable
  11/17/2026 05 AM PST            5.03             24         0      Not Applicable
  11/17/2026 06 AM PST            5.03             24         0      Not Applicable
  11/17/2026 07 AM PST            5.02             24         -      Not Applicable
  11/17/2026 08 AM PST            5.02             24         0      Not Applicable
  11/17/2026 09 AM PST            5.02             24         0      Not Applicable
  11/17/2026 10 AM PST            5.01             23         -      Not Applicable
  11/17/2026 11 AM PST            5.01             23         0      Not Applicable
  11/17/2026 12 PM PST            5.01             23         0      Not Applicable
  11/17/2026 01 PM PST            5.01             23         0      Not Applicable
  11/17/2026 02 PM PST            5.00             22         -      Not Applicable
  11/17/2026 03 PM PST            5.00             22         0      Not Applicable
  11/17/2026 04 PM PST            5.00             22         0      Not Applicable
  11/17/2026 05 PM PST            5.00             22         0      Not Applicable
  11/17/2026 06 PM PST            5.00             22         0      Not Applicable
  11/17/2026 07 PM PST            5.00             22         0      Not Applicable
  11/17/2026 08 PM PST            4.99             21         -      Not Applicable
  11/17/2026 09 PM PST            4.99             21         0      Not Applicable
  11/17/2026 10 PM PST            4.99             21         0      Not Applicable
  11/17/2026 11 PM PST            4.99             21         0      Not Applicable
  11/18/2026 12 AM PST            4.99             21         0      Not Applicable
  11/18/2026 01 AM PST            4.99             21         0      Not Applicable
  11/18/2026 02 AM PST            4.99             21         0      Not Applicable
  11/18/2026 03 AM PST            5.00             22         +      Not Applicable
  11/18/2026 04 AM PST            5.03             24         +      Not Applicable
  11/18/2026 05 AM PST            5.09             31         +      Not Applicable
  11/18/2026 06 AM PST            5.17             40         +      Not Applicable
  11/18/2026 07 AM PST            5.33             56         +      Not Applicable
  11/18/2026 08 AM PST            5.51             74         +      Not Applicable
  11/18/2026 09 AM PST            5.71             99         +      Not Applicable
  11/18/2026 10 AM PST            5.94            131         +      Not Applicable
  11/18/2026 11 AM PST            6.23            178         +      Not Applicable
  11/18/2026 12 PM PST            6.55            240         +      Not Applicable
  11/18/2026 01 PM PST            6.92            323         +      Not Applicable
  11/18/2026 02 PM PST            7.28            406         +      Not Applicable
  11/18/2026 03 PM PST            7.50            479         +      Not Applicable
  11/18/2026 04 PM PST            7.69            547         +      Not Applicable
  11/18/2026 05 PM PST            7.82            596         +      Not Applicable
  11/18/2026 06 PM PST            7.88            618         +      Not Applicable
  11/18/2026 07 PM PST            7.88            618         0      Not Applicable
  11/18/2026 08 PM PST            7.85            607         -      Not Applicable
  11/18/2026 09 PM PST            7.80            588         -      Not Applicable
  11/18/2026 10 PM PST            7.73            562         -      Not Applicable
  11/18/2026 11 PM PST            7.66            536         -      Not Applicable
  11/19/2026 12 AM PST            7.60            515         -      Not Applicable
  11/19/2026 01 AM PST            7.55            497         -      Not Applicable
  11/19/2026 02 AM PST            7.51            483         -      Not Applicable
  11/19/2026 03 AM PST            7.47            468         -      Not Applicable
  11/19/2026 04 AM PST            7.44            458         -      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.