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: Apr 25 2024 at 8:09 AM PDTNext Issuance: Apr 26 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork Gualala River - Sea Ranch (GSRC1)
#
# File Generation Time:  04/25/2024 at 08:10 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/20/2024 at 08:00 AM PDT
# Maximum Observed Stage:                       6.5 Feet
# Maximum Observed Flow:                        208 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/25/2024 at 09:00 AM PDT
# Maximum Forecast Stage:                       6.2 Feet
# Maximum Forecast Flow:                        146 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/20/2024 08 AM PDT             6.5            208                Not Applicable
  04/20/2024 09 AM PDT             6.5            206         -      Not Applicable
  04/20/2024 10 AM PDT             6.5            206         0      Not Applicable
  04/20/2024 11 AM PDT             6.5            206         0      Not Applicable
  04/20/2024 12 PM PDT             6.5            204         -      Not Applicable
  04/20/2024 01 PM PDT             6.5            204         0      Not Applicable
  04/20/2024 02 PM PDT             6.5            204         0      Not Applicable
  04/20/2024 03 PM PDT             6.5            204         0      Not Applicable
  04/20/2024 04 PM PDT             6.5            201         -      Not Applicable
  04/20/2024 05 PM PDT             6.5            201         0      Not Applicable
  04/20/2024 06 PM PDT             6.5            201         0      Not Applicable
  04/20/2024 07 PM PDT             6.5            201         0      Not Applicable
  04/20/2024 08 PM PDT             6.5            199         -      Not Applicable
  04/20/2024 09 PM PDT             6.5            199         0      Not Applicable
  04/20/2024 10 PM PDT             6.5            197         -      Not Applicable
  04/20/2024 11 PM PDT             6.5            197         0      Not Applicable
  04/21/2024 12 AM PDT             6.5            197         0      Not Applicable
  04/21/2024 01 AM PDT             6.4            195         -      Not Applicable
  04/21/2024 02 AM PDT             6.4            193         -      Not Applicable
  04/21/2024 03 AM PDT             6.4            193         0      Not Applicable
  04/21/2024 04 AM PDT             6.4            191         -      Not Applicable
  04/21/2024 05 AM PDT             6.4            191         0      Not Applicable
  04/21/2024 06 AM PDT             6.4            191         0      Not Applicable
  04/21/2024 07 AM PDT             6.4            189         -      Not Applicable
  04/21/2024 08 AM PDT             6.4            189         0      Not Applicable
  04/21/2024 09 AM PDT             6.4            187         -      Not Applicable
  04/21/2024 10 AM PDT             6.4            187         0      Not Applicable
  04/21/2024 11 AM PDT             6.4            187         0      Not Applicable
  04/21/2024 12 PM PDT             6.4            185         -      Not Applicable
  04/21/2024 01 PM PDT             6.4            185         0      Not Applicable
  04/21/2024 02 PM PDT             6.4            185         0      Not Applicable
  04/21/2024 03 PM PDT             6.4            185         0      Not Applicable
  04/21/2024 04 PM PDT             6.4            185         0      Not Applicable
  04/21/2024 05 PM PDT             6.4            185         0      Not Applicable
  04/21/2024 06 PM PDT             6.4            185         0      Not Applicable
  04/21/2024 07 PM PDT             6.4            183         -      Not Applicable
  04/21/2024 08 PM PDT             6.4            183         0      Not Applicable
  04/21/2024 09 PM PDT             6.4            183         0      Not Applicable
  04/21/2024 10 PM PDT             6.4            183         0      Not Applicable
  04/21/2024 11 PM PDT             6.4            183         0      Not Applicable
  04/22/2024 12 AM PDT             6.4            181         -      Not Applicable
  04/22/2024 01 AM PDT             6.4            181         0      Not Applicable
  04/22/2024 02 AM PDT             6.4            179         -      Not Applicable
  04/22/2024 03 AM PDT             6.4            179         0      Not Applicable
  04/22/2024 04 AM PDT             6.4            179         0      Not Applicable
  04/22/2024 05 AM PDT             6.3            177         -      Not Applicable
  04/22/2024 06 AM PDT             6.3            177         0      Not Applicable
  04/22/2024 07 AM PDT             6.3            177         0      Not Applicable
  04/22/2024 08 AM PDT             6.3            175         -      Not Applicable
  04/22/2024 09 AM PDT             6.3            175         0      Not Applicable
  04/22/2024 10 AM PDT             6.3            175         0      Not Applicable
  04/22/2024 11 AM PDT             6.3            175         0      Not Applicable
  04/22/2024 12 PM PDT             6.3            175         0      Not Applicable
  04/22/2024 01 PM PDT             6.3            175         0      Not Applicable
  04/22/2024 02 PM PDT             6.3            173         -      Not Applicable
  04/22/2024 03 PM PDT             6.3            173         0      Not Applicable
  04/22/2024 04 PM PDT             6.3            175         +      Not Applicable
  04/22/2024 05 PM PDT             6.3            175         0      Not Applicable
  04/22/2024 06 PM PDT             6.3            173         -      Not Applicable
  04/22/2024 07 PM PDT             6.3            173         0      Not Applicable
  04/22/2024 08 PM PDT             6.3            173         0      Not Applicable
  04/22/2024 09 PM PDT             6.3            171         -      Not Applicable
  04/22/2024 10 PM PDT             6.3            171         0      Not Applicable
  04/22/2024 11 PM PDT             6.3            171         0      Not Applicable
  04/23/2024 12 AM PDT             6.3            171         0      Not Applicable
  04/23/2024 01 AM PDT             6.3            169         -      Not Applicable
  04/23/2024 02 AM PDT             6.3            169         0      Not Applicable
  04/23/2024 03 AM PDT             6.3            167         -      Not Applicable
  04/23/2024 04 AM PDT             6.3            167         0      Not Applicable
  04/23/2024 05 AM PDT             6.3            165         -      Not Applicable
  04/23/2024 06 AM PDT             6.3            165         0      Not Applicable
  04/23/2024 07 AM PDT             6.3            163         -      Not Applicable
  04/23/2024 08 AM PDT             6.3            163         0      Not Applicable
  04/23/2024 09 AM PDT             6.3            163         0      Not Applicable
  04/23/2024 10 AM PDT             6.3            163         0      Not Applicable
  04/23/2024 11 AM PDT             6.3            163         0      Not Applicable
  04/23/2024 12 PM PDT             6.3            161         -      Not Applicable
  04/23/2024 01 PM PDT             6.3            161         0      Not Applicable
  04/23/2024 02 PM PDT             6.3            161         0      Not Applicable
  04/23/2024 03 PM PDT             6.3            161         0      Not Applicable
  04/23/2024 04 PM PDT             6.3            159         -      Not Applicable
  04/23/2024 05 PM PDT             6.3            159         0      Not Applicable
  04/23/2024 06 PM PDT             6.3            159         0      Not Applicable
  04/23/2024 07 PM PDT             6.3            159         0      Not Applicable
  04/23/2024 08 PM PDT             6.3            159         0      Not Applicable
  04/23/2024 09 PM PDT             6.2            157         -      Not Applicable
  04/23/2024 10 PM PDT             6.2            157         0      Not Applicable
  04/23/2024 11 PM PDT             6.2            157         0      Not Applicable
  04/24/2024 12 AM PDT             6.2            157         0      Not Applicable
  04/24/2024 01 AM PDT             6.2            157         0      Not Applicable
  04/24/2024 02 AM PDT             6.2            157         0      Not Applicable
  04/24/2024 03 AM PDT             6.2            155         -      Not Applicable
  04/24/2024 04 AM PDT             6.2            155         0      Not Applicable
  04/24/2024 05 AM PDT             6.2            155         0      Not Applicable
  04/24/2024 06 AM PDT             6.2            155         0      Not Applicable
  04/24/2024 07 AM PDT             6.2            155         0      Not Applicable
  04/24/2024 08 AM PDT             6.2            155         0      Not Applicable
  04/24/2024 09 AM PDT             6.2            153         -      Not Applicable
  04/24/2024 10 AM PDT             6.2            153         0      Not Applicable
  04/24/2024 11 AM PDT             6.2            153         0      Not Applicable
  04/24/2024 12 PM PDT             6.2            153         0      Not Applicable
  04/24/2024 01 PM PDT             6.2            152         -      Not Applicable
  04/24/2024 02 PM PDT             6.2            152         0      Not Applicable
  04/24/2024 03 PM PDT             6.2            152         0      Not Applicable
  04/24/2024 04 PM PDT             6.2            152         0      Not Applicable
  04/24/2024 05 PM PDT             6.2            152         0      Not Applicable
  04/24/2024 06 PM PDT             6.2            152         0      Not Applicable
  04/24/2024 07 PM PDT             6.2            152         0      Not Applicable
  04/24/2024 08 PM PDT             6.2            150         -      Not Applicable
  04/24/2024 09 PM PDT             6.2            150         0      Not Applicable
  04/24/2024 10 PM PDT             6.2            150         0      Not Applicable
  04/24/2024 11 PM PDT             6.2            150         0      Not Applicable
  04/25/2024 12 AM PDT             6.2            150         0      Not Applicable
  04/25/2024 01 AM PDT             6.2            148         -      Not Applicable
  04/25/2024 02 AM PDT             6.2            148         0      Not Applicable
  04/25/2024 03 AM PDT             6.2            148         0      Not Applicable
  04/25/2024 04 AM PDT             6.2            148         0      Not Applicable
  04/25/2024 05 AM PDT             6.2            148         0      Not Applicable
  04/25/2024 06 AM PDT             6.2            148         0      Not Applicable
  04/25/2024 07 AM PDT             6.2            148         0      Not Applicable
  04/25/2024 08 AM PDT             6.2            148         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/25/2024 09 AM PDT             6.2            146                Not Applicable
  04/25/2024 10 AM PDT             6.2            146         0      Not Applicable
  04/25/2024 11 AM PDT             6.2            146         0      Not Applicable
  04/25/2024 12 PM PDT             6.2            146         0      Not Applicable
  04/25/2024 01 PM PDT             6.2            146         0      Not Applicable
  04/25/2024 02 PM PDT             6.2            146         0      Not Applicable
  04/25/2024 03 PM PDT             6.2            146         0      Not Applicable
  04/25/2024 04 PM PDT             6.2            146         0      Not Applicable
  04/25/2024 05 PM PDT             6.2            146         0      Not Applicable
  04/25/2024 06 PM PDT             6.2            144         -      Not Applicable
  04/25/2024 07 PM PDT             6.2            144         0      Not Applicable
  04/25/2024 08 PM PDT             6.2            144         0      Not Applicable
  04/25/2024 09 PM PDT             6.2            144         0      Not Applicable
  04/25/2024 10 PM PDT             6.2            144         0      Not Applicable
  04/25/2024 11 PM PDT             6.2            144         0      Not Applicable
  04/26/2024 12 AM PDT             6.2            144         0      Not Applicable
  04/26/2024 01 AM PDT             6.2            144         0      Not Applicable
  04/26/2024 02 AM PDT             6.2            142         -      Not Applicable
  04/26/2024 03 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 04 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 05 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 06 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 07 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 08 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 09 AM PDT             6.2            142         0      Not Applicable
  04/26/2024 10 AM PDT             6.2            141         -      Not Applicable
  04/26/2024 11 AM PDT             6.2            141         0      Not Applicable
  04/26/2024 12 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 01 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 02 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 03 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 04 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 05 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 06 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 07 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 08 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 09 PM PDT             6.2            141         0      Not Applicable
  04/26/2024 10 PM PDT             6.2            139         -      Not Applicable
  04/26/2024 11 PM PDT             6.2            139         0      Not Applicable
  04/27/2024 12 AM PDT             6.2            139         0      Not Applicable
  04/27/2024 01 AM PDT             6.2            139         0      Not Applicable
  04/27/2024 02 AM PDT             6.2            139         0      Not Applicable
  04/27/2024 03 AM PDT             6.2            139         0      Not Applicable
  04/27/2024 04 AM PDT             6.2            139         0      Not Applicable
  04/27/2024 05 AM PDT             6.2            139         0      Not Applicable
  04/27/2024 06 AM PDT             6.1            137         -      Not Applicable
  04/27/2024 07 AM PDT             6.1            137         0      Not Applicable
  04/27/2024 08 AM PDT             6.1            137         0      Not Applicable
  04/27/2024 09 AM PDT             6.1            137         0      Not Applicable
  04/27/2024 10 AM PDT             6.1            137         0      Not Applicable
  04/27/2024 11 AM PDT             6.1            137         0      Not Applicable
  04/27/2024 12 PM PDT             6.1            137         0      Not Applicable
  04/27/2024 01 PM PDT             6.1            135         -      Not Applicable
  04/27/2024 02 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 03 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 04 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 05 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 06 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 07 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 08 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 09 PM PDT             6.1            135         0      Not Applicable
  04/27/2024 10 PM PDT             6.1            134         -      Not Applicable
  04/27/2024 11 PM PDT             6.1            134         0      Not Applicable
  04/28/2024 12 AM PDT             6.1            134         0      Not Applicable
  04/28/2024 01 AM PDT             6.1            134         0      Not Applicable
  04/28/2024 02 AM PDT             6.1            134         0      Not Applicable
  04/28/2024 03 AM PDT             6.1            134         0      Not Applicable
  04/28/2024 04 AM PDT             6.1            134         0      Not Applicable
  04/28/2024 05 AM PDT             6.1            134         0      Not Applicable
  04/28/2024 06 AM PDT             6.1            132         -      Not Applicable
  04/28/2024 07 AM PDT             6.1            132         0      Not Applicable
  04/28/2024 08 AM PDT             6.1            132         0      Not Applicable
  04/28/2024 09 AM PDT             6.1            132         0      Not Applicable
  04/28/2024 10 AM PDT             6.1            132         0      Not Applicable
  04/28/2024 11 AM PDT             6.1            132         0      Not Applicable
  04/28/2024 12 PM PDT             6.1            132         0      Not Applicable
  04/28/2024 01 PM PDT             6.1            132         0      Not Applicable
  04/28/2024 02 PM PDT             6.1            132         0      Not Applicable
  04/28/2024 03 PM PDT             6.1            132         0      Not Applicable
  04/28/2024 04 PM PDT             6.1            130         -      Not Applicable
  04/28/2024 05 PM PDT             6.1            130         0      Not Applicable
  04/28/2024 06 PM PDT             6.1            130         0      Not Applicable
  04/28/2024 07 PM PDT             6.1            130         0      Not Applicable
  04/28/2024 08 PM PDT             6.1            130         0      Not Applicable
  04/28/2024 09 PM PDT             6.1            130         0      Not Applicable
  04/28/2024 10 PM PDT             6.1            130         0      Not Applicable
  04/28/2024 11 PM PDT             6.1            130         0      Not Applicable
  04/29/2024 12 AM PDT             6.1            130         0      Not Applicable
  04/29/2024 01 AM PDT             6.1            129         -      Not Applicable
  04/29/2024 02 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 03 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 04 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 05 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 06 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 07 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 08 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 09 AM PDT             6.1            129         0      Not Applicable
  04/29/2024 10 AM PDT             6.1            127         -      Not Applicable
  04/29/2024 11 AM PDT             6.1            127         0      Not Applicable
  04/29/2024 12 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 01 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 02 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 03 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 04 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 05 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 06 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 07 PM PDT             6.1            127         0      Not Applicable
  04/29/2024 08 PM PDT             6.1            125         -      Not Applicable
  04/29/2024 09 PM PDT             6.1            125         0      Not Applicable
  04/29/2024 10 PM PDT             6.1            125         0      Not Applicable
  04/29/2024 11 PM PDT             6.1            125         0      Not Applicable
  04/30/2024 12 AM PDT             6.1            125         0      Not Applicable
  04/30/2024 01 AM PDT             6.1            125         0      Not Applicable
  04/30/2024 02 AM PDT             6.1            125         0      Not Applicable
  04/30/2024 03 AM PDT             6.1            125         0      Not Applicable
  04/30/2024 04 AM PDT             6.1            125         0      Not Applicable
  04/30/2024 05 AM PDT             6.1            124         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.