National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

SOUTH FORK GUALALA RIVER - SEA RANCH (GSRC1)
Latitude: 38.71º NLongitude: 123.43º WElevation: 40 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jan 18 2025 at 8:01 AM PSTNext Issuance: Jan 19 2025 at 9:00 AM PST
Action/Monitor: 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:  01/18/2025 at 08:02 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/13/2025 at 08:00 AM PST
# Maximum Observed Stage:                       6.75 Feet
# Maximum Observed Flow:                        270 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/18/2025 at 08:00 AM PST
# Maximum Forecast Stage:                       6.41 Feet
# Maximum Forecast Flow:                        188 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/13/2025 08 AM PST            6.75            270                Not Applicable
  01/13/2025 09 AM PST            6.74            267         -      Not Applicable
  01/13/2025 10 AM PST            6.74            267         0      Not Applicable
  01/13/2025 11 AM PST            6.73            264         -      Not Applicable
  01/13/2025 12 PM PST            6.73            264         0      Not Applicable
  01/13/2025 01 PM PST            6.72            262         -      Not Applicable
  01/13/2025 02 PM PST            6.72            262         0      Not Applicable
  01/13/2025 03 PM PST            6.72            262         0      Not Applicable
  01/13/2025 04 PM PST            6.72            262         0      Not Applicable
  01/13/2025 05 PM PST            6.71            259         -      Not Applicable
  01/13/2025 06 PM PST            6.71            259         0      Not Applicable
  01/13/2025 07 PM PST            6.70            257         -      Not Applicable
  01/13/2025 08 PM PST            6.70            257         0      Not Applicable
  01/13/2025 09 PM PST            6.70            257         0      Not Applicable
  01/13/2025 10 PM PST            6.69            254         -      Not Applicable
  01/13/2025 11 PM PST            6.69            254         0      Not Applicable
  01/14/2025 12 AM PST            6.68            252         -      Not Applicable
  01/14/2025 01 AM PST            6.67            249         -      Not Applicable
  01/14/2025 02 AM PST            6.67            249         0      Not Applicable
  01/14/2025 03 AM PST            6.67            249         0      Not Applicable
  01/14/2025 04 AM PST            6.66            247         -      Not Applicable
  01/14/2025 05 AM PST            6.66            247         0      Not Applicable
  01/14/2025 06 AM PST            6.65            244         -      Not Applicable
  01/14/2025 07 AM PST            6.65            244         0      Not Applicable
  01/14/2025 08 AM PST            6.64            242         -      Not Applicable
  01/14/2025 09 AM PST            6.64            242         0      Not Applicable
  01/14/2025 10 AM PST            6.63            239         -      Not Applicable
  01/14/2025 11 AM PST            6.63            239         0      Not Applicable
  01/14/2025 12 PM PST            6.63            239         0      Not Applicable
  01/14/2025 01 PM PST            6.62            237         -      Not Applicable
  01/14/2025 02 PM PST            6.62            237         0      Not Applicable
  01/14/2025 03 PM PST            6.62            237         0      Not Applicable
  01/14/2025 04 PM PST            6.61            234         -      Not Applicable
  01/14/2025 05 PM PST            6.61            234         0      Not Applicable
  01/14/2025 06 PM PST            6.61            234         0      Not Applicable
  01/14/2025 07 PM PST            6.61            234         0      Not Applicable
  01/14/2025 08 PM PST            6.61            234         0      Not Applicable
  01/14/2025 09 PM PST            6.61            234         0      Not Applicable
  01/14/2025 10 PM PST            6.60            232         -      Not Applicable
  01/14/2025 11 PM PST            6.60            232         0      Not Applicable
  01/15/2025 12 AM PST            6.60            232         0      Not Applicable
  01/15/2025 01 AM PST            6.60            232         0      Not Applicable
  01/15/2025 02 AM PST            6.59            229         -      Not Applicable
  01/15/2025 03 AM PST            6.59            229         0      Not Applicable
  01/15/2025 04 AM PST            6.59            229         0      Not Applicable
  01/15/2025 05 AM PST            6.59            229         0      Not Applicable
  01/15/2025 06 AM PST            6.58            227         -      Not Applicable
  01/15/2025 07 AM PST            6.58            227         0      Not Applicable
  01/15/2025 08 AM PST            6.58            227         0      Not Applicable
  01/15/2025 09 AM PST            6.57            225         -      Not Applicable
  01/15/2025 10 AM PST            6.57            225         0      Not Applicable
  01/15/2025 11 AM PST            6.57            225         0      Not Applicable
  01/15/2025 12 PM PST            6.56            222         -      Not Applicable
  01/15/2025 01 PM PST            6.56            222         0      Not Applicable
  01/15/2025 02 PM PST            6.56            222         0      Not Applicable
  01/15/2025 03 PM PST            6.56            222         0      Not Applicable
  01/15/2025 04 PM PST            6.55            220         -      Not Applicable
  01/15/2025 05 PM PST            6.55            220         0      Not Applicable
  01/15/2025 06 PM PST            6.55            220         0      Not Applicable
  01/15/2025 07 PM PST            6.55            220         0      Not Applicable
  01/15/2025 08 PM PST            6.54            218         -      Not Applicable
  01/15/2025 09 PM PST            6.54            218         0      Not Applicable
  01/15/2025 10 PM PST            6.54            218         0      Not Applicable
  01/15/2025 11 PM PST            6.54            218         0      Not Applicable
  01/16/2025 12 AM PST            6.54            218         0      Not Applicable
  01/16/2025 01 AM PST            6.54            218         0      Not Applicable
  01/16/2025 02 AM PST            6.53            215         -      Not Applicable
  01/16/2025 03 AM PST            6.53            215         0      Not Applicable
  01/16/2025 04 AM PST            6.53            215         0      Not Applicable
  01/16/2025 05 AM PST            6.53            215         0      Not Applicable
  01/16/2025 06 AM PST            6.52            213         -      Not Applicable
  01/16/2025 07 AM PST            6.52            213         0      Not Applicable
  01/16/2025 08 AM PST            6.52            213         0      Not Applicable
  01/16/2025 09 AM PST            6.51            211         -      Not Applicable
  01/16/2025 10 AM PST            6.51            211         0      Not Applicable
  01/16/2025 11 AM PST            6.50            208         -      Not Applicable
  01/16/2025 12 PM PST            6.50            208         0      Not Applicable
  01/16/2025 01 PM PST            6.50            208         0      Not Applicable
  01/16/2025 02 PM PST            6.50            208         0      Not Applicable
  01/16/2025 03 PM PST            6.49            206         -      Not Applicable
  01/16/2025 04 PM PST            6.49            206         0      Not Applicable
  01/16/2025 05 PM PST            6.49            206         0      Not Applicable
  01/16/2025 06 PM PST            6.49            206         0      Not Applicable
  01/16/2025 07 PM PST            6.49            206         0      Not Applicable
  01/16/2025 08 PM PST            6.49            206         0      Not Applicable
  01/16/2025 09 PM PST            6.48            204         -      Not Applicable
  01/16/2025 10 PM PST            6.48            204         0      Not Applicable
  01/16/2025 11 PM PST            6.48            204         0      Not Applicable
  01/17/2025 12 AM PST            6.48            204         0      Not Applicable
  01/17/2025 01 AM PST            6.48            204         0      Not Applicable
  01/17/2025 02 AM PST            6.47            201         -      Not Applicable
  01/17/2025 03 AM PST            6.47            201         0      Not Applicable
  01/17/2025 04 AM PST            6.47            201         0      Not Applicable
  01/17/2025 05 AM PST            6.46            199         -      Not Applicable
  01/17/2025 06 AM PST            6.46            199         0      Not Applicable
  01/17/2025 07 AM PST            6.46            199         0      Not Applicable
  01/17/2025 08 AM PST            6.46            199         0      Not Applicable
  01/17/2025 09 AM PST            6.45            197         -      Not Applicable
  01/17/2025 10 AM PST            6.45            197         0      Not Applicable
  01/17/2025 11 AM PST            6.45            197         0      Not Applicable
  01/17/2025 12 PM PST            6.44            195         -      Not Applicable
  01/17/2025 01 PM PST            6.43            193         -      Not Applicable
  01/17/2025 02 PM PST            6.43            193         0      Not Applicable
  01/17/2025 03 PM PST            6.43            193         0      Not Applicable
  01/17/2025 04 PM PST            6.43            193         0      Not Applicable
  01/17/2025 05 PM PST            6.43            193         0      Not Applicable
  01/17/2025 06 PM PST            6.43            193         0      Not Applicable
  01/17/2025 07 PM PST            6.42            190         -      Not Applicable
  01/17/2025 08 PM PST            6.42            190         0      Not Applicable
  01/17/2025 09 PM PST            6.43            193         +      Not Applicable
  01/17/2025 10 PM PST            6.42            190         -      Not Applicable
  01/17/2025 11 PM PST            6.42            190         0      Not Applicable
  01/18/2025 12 AM PST            6.42            190         0      Not Applicable
  01/18/2025 01 AM PST            6.42            190         0      Not Applicable
  01/18/2025 02 AM PST            6.41            188         -      Not Applicable
  01/18/2025 03 AM PST            6.41            188         0      Not Applicable
  01/18/2025 04 AM PST            6.41            188         0      Not Applicable
  01/18/2025 05 AM PST            6.41            188         0      Not Applicable
  01/18/2025 06 AM PST            6.41            188         0      Not Applicable
  01/18/2025 07 AM PST            6.41            188         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/18/2025 08 AM PST            6.41            188                Not Applicable
  01/18/2025 09 AM PST            6.41            188         0      Not Applicable
  01/18/2025 10 AM PST            6.40            186         -      Not Applicable
  01/18/2025 11 AM PST            6.40            186         0      Not Applicable
  01/18/2025 12 PM PST            6.40            186         0      Not Applicable
  01/18/2025 01 PM PST            6.40            186         0      Not Applicable
  01/18/2025 02 PM PST            6.40            186         0      Not Applicable
  01/18/2025 03 PM PST            6.40            186         0      Not Applicable
  01/18/2025 04 PM PST            6.40            186         0      Not Applicable
  01/18/2025 05 PM PST            6.40            186         0      Not Applicable
  01/18/2025 06 PM PST            6.39            184         -      Not Applicable
  01/18/2025 07 PM PST            6.39            184         0      Not Applicable
  01/18/2025 08 PM PST            6.39            184         0      Not Applicable
  01/18/2025 09 PM PST            6.39            184         0      Not Applicable
  01/18/2025 10 PM PST            6.39            184         0      Not Applicable
  01/18/2025 11 PM PST            6.39            184         0      Not Applicable
  01/19/2025 12 AM PST            6.39            184         0      Not Applicable
  01/19/2025 01 AM PST            6.39            184         0      Not Applicable
  01/19/2025 02 AM PST            6.39            184         0      Not Applicable
  01/19/2025 03 AM PST            6.38            182         -      Not Applicable
  01/19/2025 04 AM PST            6.38            182         0      Not Applicable
  01/19/2025 05 AM PST            6.38            182         0      Not Applicable
  01/19/2025 06 AM PST            6.38            182         0      Not Applicable
  01/19/2025 07 AM PST            6.38            182         0      Not Applicable
  01/19/2025 08 AM PST            6.38            182         0      Not Applicable
  01/19/2025 09 AM PST            6.38            182         0      Not Applicable
  01/19/2025 10 AM PST            6.38            182         0      Not Applicable
  01/19/2025 11 AM PST            6.38            182         0      Not Applicable
  01/19/2025 12 PM PST            6.37            180         -      Not Applicable
  01/19/2025 01 PM PST            6.37            180         0      Not Applicable
  01/19/2025 02 PM PST            6.37            180         0      Not Applicable
  01/19/2025 03 PM PST            6.37            180         0      Not Applicable
  01/19/2025 04 PM PST            6.37            180         0      Not Applicable
  01/19/2025 05 PM PST            6.37            180         0      Not Applicable
  01/19/2025 06 PM PST            6.37            180         0      Not Applicable
  01/19/2025 07 PM PST            6.37            180         0      Not Applicable
  01/19/2025 08 PM PST            6.37            180         0      Not Applicable
  01/19/2025 09 PM PST            6.36            178         -      Not Applicable
  01/19/2025 10 PM PST            6.36            178         0      Not Applicable
  01/19/2025 11 PM PST            6.36            178         0      Not Applicable
  01/20/2025 12 AM PST            6.36            178         0      Not Applicable
  01/20/2025 01 AM PST            6.36            178         0      Not Applicable
  01/20/2025 02 AM PST            6.36            178         0      Not Applicable
  01/20/2025 03 AM PST            6.36            178         0      Not Applicable
  01/20/2025 04 AM PST            6.36            178         0      Not Applicable
  01/20/2025 05 AM PST            6.36            178         0      Not Applicable
  01/20/2025 06 AM PST            6.36            178         0      Not Applicable
  01/20/2025 07 AM PST            6.35            176         -      Not Applicable
  01/20/2025 08 AM PST            6.35            176         0      Not Applicable
  01/20/2025 09 AM PST            6.35            176         0      Not Applicable
  01/20/2025 10 AM PST            6.35            176         0      Not Applicable
  01/20/2025 11 AM PST            6.35            176         0      Not Applicable
  01/20/2025 12 PM PST            6.35            176         0      Not Applicable
  01/20/2025 01 PM PST            6.35            176         0      Not Applicable
  01/20/2025 02 PM PST            6.35            176         0      Not Applicable
  01/20/2025 03 PM PST            6.35            176         0      Not Applicable
  01/20/2025 04 PM PST            6.35            176         0      Not Applicable
  01/20/2025 05 PM PST            6.35            176         0      Not Applicable
  01/20/2025 06 PM PST            6.34            173         -      Not Applicable
  01/20/2025 07 PM PST            6.34            173         0      Not Applicable
  01/20/2025 08 PM PST            6.34            173         0      Not Applicable
  01/20/2025 09 PM PST            6.34            173         0      Not Applicable
  01/20/2025 10 PM PST            6.34            173         0      Not Applicable
  01/20/2025 11 PM PST            6.34            173         0      Not Applicable
  01/21/2025 12 AM PST            6.34            173         0      Not Applicable
  01/21/2025 01 AM PST            6.34            173         0      Not Applicable
  01/21/2025 02 AM PST            6.34            173         0      Not Applicable
  01/21/2025 03 AM PST            6.34            173         0      Not Applicable
  01/21/2025 04 AM PST            6.34            173         0      Not Applicable
  01/21/2025 05 AM PST            6.33            171         -      Not Applicable
  01/21/2025 06 AM PST            6.33            171         0      Not Applicable
  01/21/2025 07 AM PST            6.33            171         0      Not Applicable
  01/21/2025 08 AM PST            6.33            171         0      Not Applicable
  01/21/2025 09 AM PST            6.33            171         0      Not Applicable
  01/21/2025 10 AM PST            6.33            171         0      Not Applicable
  01/21/2025 11 AM PST            6.33            171         0      Not Applicable
  01/21/2025 12 PM PST            6.33            171         0      Not Applicable
  01/21/2025 01 PM PST            6.33            171         0      Not Applicable
  01/21/2025 02 PM PST            6.33            171         0      Not Applicable
  01/21/2025 03 PM PST            6.33            171         0      Not Applicable
  01/21/2025 04 PM PST            6.33            171         0      Not Applicable
  01/21/2025 05 PM PST            6.32            169         -      Not Applicable
  01/21/2025 06 PM PST            6.32            169         0      Not Applicable
  01/21/2025 07 PM PST            6.32            169         0      Not Applicable
  01/21/2025 08 PM PST            6.32            169         0      Not Applicable
  01/21/2025 09 PM PST            6.32            169         0      Not Applicable
  01/21/2025 10 PM PST            6.32            169         0      Not Applicable
  01/21/2025 11 PM PST            6.32            169         0      Not Applicable
  01/22/2025 12 AM PST            6.32            169         0      Not Applicable
  01/22/2025 01 AM PST            6.32            169         0      Not Applicable
  01/22/2025 02 AM PST            6.32            169         0      Not Applicable
  01/22/2025 03 AM PST            6.32            169         0      Not Applicable
  01/22/2025 04 AM PST            6.32            169         0      Not Applicable
  01/22/2025 05 AM PST            6.31            167         -      Not Applicable
  01/22/2025 06 AM PST            6.31            167         0      Not Applicable
  01/22/2025 07 AM PST            6.31            167         0      Not Applicable
  01/22/2025 08 AM PST            6.31            167         0      Not Applicable
  01/22/2025 09 AM PST            6.31            167         0      Not Applicable
  01/22/2025 10 AM PST            6.31            167         0      Not Applicable
  01/22/2025 11 AM PST            6.31            167         0      Not Applicable
  01/22/2025 12 PM PST            6.31            167         0      Not Applicable
  01/22/2025 01 PM PST            6.31            167         0      Not Applicable
  01/22/2025 02 PM PST            6.31            167         0      Not Applicable
  01/22/2025 03 PM PST            6.31            167         0      Not Applicable
  01/22/2025 04 PM PST            6.31            167         0      Not Applicable
  01/22/2025 05 PM PST            6.31            167         0      Not Applicable
  01/22/2025 06 PM PST            6.30            165         -      Not Applicable
  01/22/2025 07 PM PST            6.30            165         0      Not Applicable
  01/22/2025 08 PM PST            6.30            165         0      Not Applicable
  01/22/2025 09 PM PST            6.30            165         0      Not Applicable
  01/22/2025 10 PM PST            6.30            165         0      Not Applicable
  01/22/2025 11 PM PST            6.30            165         0      Not Applicable
  01/23/2025 12 AM PST            6.30            165         0      Not Applicable
  01/23/2025 01 AM PST            6.30            165         0      Not Applicable
  01/23/2025 02 AM PST            6.30            165         0      Not Applicable
  01/23/2025 03 AM PST            6.30            165         0      Not Applicable
  01/23/2025 04 AM PST            6.30            165         0      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.