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

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SOUTH FORK GUALALA RIVER - SEA RANCH (GSRC1)
Latitude: 38.71º NLongitude: 123.43º WElevation: 40 Feet
Location: Sonoma County in CaliforniaRiver Group: Russian Napa
Issuance Time: Oct 28 2020 at 7:42 AM PDTNext Issuance: Oct 29 2020 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:  10/28/2020 at 07:42 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/28/2020 at 07:00 AM PDT
# Maximum Observed Stage:                       4.1 Feet
# Maximum Observed Flow:                        1 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/28/2020 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.1 Feet
# Maximum Forecast Flow:                        1 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/23/2020 07 AM PDT             4.0              0                Not Applicable
  10/23/2020 08 AM PDT             4.0              0         0      Not Applicable
  10/23/2020 09 AM PDT             4.0              0         0      Not Applicable
  10/23/2020 10 AM PDT             4.0              0         0      Not Applicable
  10/23/2020 11 AM PDT             4.0              0         0      Not Applicable
  10/23/2020 12 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 01 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 02 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 03 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 04 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 05 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 06 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 07 PM PDT             4.1              1         +      Not Applicable
  10/23/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/23/2020 09 PM PDT             4.0              0         -      Not Applicable
  10/23/2020 10 PM PDT             4.0              0         0      Not Applicable
  10/23/2020 11 PM PDT             4.1              1         +      Not Applicable
  10/24/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 02 AM PDT             4.0              0         -      Not Applicable
  10/24/2020 03 AM PDT             4.0              0         0      Not Applicable
  10/24/2020 04 AM PDT             4.0              0         0      Not Applicable
  10/24/2020 05 AM PDT             4.0              0         0      Not Applicable
  10/24/2020 06 AM PDT             4.1              1         +      Not Applicable
  10/24/2020 07 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 08 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/24/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 06 PM PDT             4.0              0         -      Not Applicable
  10/24/2020 07 PM PDT             4.1              1         +      Not Applicable
  10/24/2020 08 PM PDT             4.0              0         -      Not Applicable
  10/24/2020 09 PM PDT             4.1              1         +      Not Applicable
  10/24/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/24/2020 11 PM PDT             4.0              0         -      Not Applicable
  10/25/2020 12 AM PDT             4.0              0         0      Not Applicable
  10/25/2020 01 AM PDT             4.0              0         0      Not Applicable
  10/25/2020 02 AM PDT             4.1              1         +      Not Applicable
  10/25/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/25/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/25/2020 05 AM PDT             4.0              0         -      Not Applicable
  10/25/2020 06 AM PDT             4.0              0         0      Not Applicable
  10/25/2020 07 AM PDT             4.0              0         0      Not Applicable
  10/25/2020 08 AM PDT             4.1              1         +      Not Applicable
  10/25/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/25/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/25/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/25/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/25/2020 11 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 02 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 05 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 06 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 07 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 08 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/26/2020 12 PM PDT             4.0              0         -      Not Applicable
  10/26/2020 01 PM PDT             4.1              1         +      Not Applicable
  10/26/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 03 PM PDT             4.0              0         -      Not Applicable
  10/26/2020 04 PM PDT             4.1              1         +      Not Applicable
  10/26/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/26/2020 11 PM PDT             4.1              1         +      Not Applicable
  10/27/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 02 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 05 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 06 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 07 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 08 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/27/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/27/2020 11 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 02 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 05 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 06 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 07 AM PDT             4.1              1         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/28/2020 08 AM PDT             4.1              1                Not Applicable
  10/28/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/28/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/28/2020 11 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 02 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 05 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 06 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 07 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 08 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/29/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/29/2020 11 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 02 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 05 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 06 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 07 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 08 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/30/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/30/2020 11 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 12 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 01 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 02 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 03 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 04 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 05 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 06 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 07 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 08 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 09 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 10 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 11 AM PDT             4.1              1         0      Not Applicable
  10/31/2020 12 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 01 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 02 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 03 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 04 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 05 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 06 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 07 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 08 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 09 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 10 PM PDT             4.1              1         0      Not Applicable
  10/31/2020 11 PM PDT             4.1              1         0      Not Applicable
  11/01/2020 12 AM PDT             4.1              1         0      Not Applicable
  11/01/2020 01 AM PDT             4.1              1         0      Not Applicable
  11/01/2020 01 AM PST             4.1              1         0      Not Applicable
  11/01/2020 02 AM PST             4.1              1         0      Not Applicable
  11/01/2020 03 AM PST             4.1              1         0      Not Applicable
  11/01/2020 04 AM PST             4.1              1         0      Not Applicable
  11/01/2020 05 AM PST             4.1              1         0      Not Applicable
  11/01/2020 06 AM PST             4.1              1         0      Not Applicable
  11/01/2020 07 AM PST             4.1              1         0      Not Applicable
  11/01/2020 08 AM PST             4.1              1         0      Not Applicable
  11/01/2020 09 AM PST             4.1              1         0      Not Applicable
  11/01/2020 10 AM PST             4.1              1         0      Not Applicable
  11/01/2020 11 AM PST             4.1              1         0      Not Applicable
  11/01/2020 12 PM PST             4.1              1         0      Not Applicable
  11/01/2020 01 PM PST             4.1              1         0      Not Applicable
  11/01/2020 02 PM PST             4.1              1         0      Not Applicable
  11/01/2020 03 PM PST             4.1              1         0      Not Applicable
  11/01/2020 04 PM PST             4.1              1         0      Not Applicable
  11/01/2020 05 PM PST             4.1              1         0      Not Applicable
  11/01/2020 06 PM PST             4.1              1         0      Not Applicable
  11/01/2020 07 PM PST             4.1              1         0      Not Applicable
  11/01/2020 08 PM PST             4.1              1         0      Not Applicable
  11/01/2020 09 PM PST             4.1              1         0      Not Applicable
  11/01/2020 10 PM PST             4.1              1         0      Not Applicable
  11/01/2020 11 PM PST             4.1              1         0      Not Applicable
  11/02/2020 12 AM PST             4.1              1         0      Not Applicable
  11/02/2020 01 AM PST             4.1              1         0      Not Applicable
  11/02/2020 02 AM PST             4.1              1         0      Not Applicable
  11/02/2020 03 AM PST             4.1              1         0      Not Applicable
  11/02/2020 04 AM PST             4.1              1         0      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.