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SOUTH FORK GUALALA RIVER - SEA RANCH (GSRC1)
Latitude: 38.71º N | Longitude: 123.43º W | Elevation: 40 Feet | | | |
Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
Issuance Time: | Jul 10 2025 at 7:42 AM PDT | Next Issuance: | Jul 11 2025 at 9:00 AM PDT
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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: 07/10/2025 at 07:43 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/05/2025 at 10:00 AM PDT
# Maximum Observed Stage: 4.76 Feet
# Maximum Observed Flow: 12 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/10/2025 at 08:00 AM PDT
# Maximum Forecast Stage: 4.73 Feet
# Maximum Forecast Flow: 11 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/05/2025 07 AM PDT 4.76 12 Not Applicable
07/05/2025 08 AM PDT 4.76 12 0 Not Applicable
07/05/2025 09 AM PDT 4.76 12 0 Not Applicable
07/05/2025 10 AM PDT 4.76 12 0 Not Applicable
07/05/2025 11 AM PDT 4.74 12 - Not Applicable
07/05/2025 12 PM PDT 4.74 12 0 Not Applicable
07/05/2025 01 PM PDT 4.74 12 0 Not Applicable
07/05/2025 02 PM PDT 4.73 11 - Not Applicable
07/05/2025 03 PM PDT 4.73 11 0 Not Applicable
07/05/2025 04 PM PDT 4.74 12 + Not Applicable
07/05/2025 05 PM PDT 4.75 12 + Not Applicable
07/05/2025 06 PM PDT 4.75 12 0 Not Applicable
07/05/2025 07 PM PDT 4.75 12 0 Not Applicable
07/05/2025 08 PM PDT 4.75 12 0 Not Applicable
07/05/2025 09 PM PDT 4.75 12 0 Not Applicable
07/05/2025 10 PM PDT 4.75 12 0 Not Applicable
07/05/2025 11 PM PDT 4.74 12 - Not Applicable
07/06/2025 12 AM PDT 4.73 11 - Not Applicable
07/06/2025 01 AM PDT 4.73 11 0 Not Applicable
07/06/2025 02 AM PDT 4.73 11 0 Not Applicable
07/06/2025 03 AM PDT 4.74 12 + Not Applicable
07/06/2025 04 AM PDT 4.74 12 0 Not Applicable
07/06/2025 05 AM PDT 4.74 12 0 Not Applicable
07/06/2025 06 AM PDT 4.75 12 + Not Applicable
07/06/2025 07 AM PDT 4.75 12 0 Not Applicable
07/06/2025 08 AM PDT 4.74 12 - Not Applicable
07/06/2025 09 AM PDT 4.73 11 - Not Applicable
07/06/2025 10 AM PDT 4.74 12 + Not Applicable
07/06/2025 11 AM PDT 4.74 12 0 Not Applicable
07/06/2025 12 PM PDT 4.75 12 + Not Applicable
07/06/2025 01 PM PDT 4.75 12 0 Not Applicable
07/06/2025 02 PM PDT 4.75 12 0 Not Applicable
07/06/2025 03 PM PDT 4.75 12 0 Not Applicable
07/06/2025 04 PM PDT 4.74 12 - Not Applicable
07/06/2025 05 PM PDT 4.74 12 0 Not Applicable
07/06/2025 06 PM PDT 4.74 12 0 Not Applicable
07/06/2025 07 PM PDT 4.72 11 - Not Applicable
07/06/2025 08 PM PDT 4.72 11 0 Not Applicable
07/06/2025 09 PM PDT 4.73 11 + Not Applicable
07/06/2025 10 PM PDT 4.73 11 0 Not Applicable
07/06/2025 11 PM PDT 4.74 12 + Not Applicable
07/07/2025 12 AM PDT 4.74 12 0 Not Applicable
07/07/2025 01 AM PDT 4.74 12 0 Not Applicable
07/07/2025 02 AM PDT 4.74 12 0 Not Applicable
07/07/2025 03 AM PDT 4.74 12 0 Not Applicable
07/07/2025 04 AM PDT 4.74 12 0 Not Applicable
07/07/2025 05 AM PDT 4.74 12 0 Not Applicable
07/07/2025 06 AM PDT 4.74 12 0 Not Applicable
07/07/2025 07 AM PDT 4.74 12 0 Not Applicable
07/07/2025 08 AM PDT 4.74 12 0 Not Applicable
07/07/2025 09 AM PDT 4.73 11 - Not Applicable
07/07/2025 10 AM PDT 4.73 11 0 Not Applicable
07/07/2025 11 AM PDT 4.72 11 - Not Applicable
07/07/2025 12 PM PDT 4.73 11 + Not Applicable
07/07/2025 01 PM PDT 4.72 11 - Not Applicable
07/07/2025 02 PM PDT 4.72 11 0 Not Applicable
07/07/2025 03 PM PDT 4.72 11 0 Not Applicable
07/07/2025 04 PM PDT 4.73 11 + Not Applicable
07/07/2025 05 PM PDT 4.74 12 + Not Applicable
07/07/2025 06 PM PDT 4.74 12 0 Not Applicable
07/07/2025 07 PM PDT 4.74 12 0 Not Applicable
07/07/2025 08 PM PDT 4.74 12 0 Not Applicable
07/07/2025 09 PM PDT 4.74 12 0 Not Applicable
07/07/2025 10 PM PDT 4.74 12 0 Not Applicable
07/07/2025 11 PM PDT 4.74 12 0 Not Applicable
07/08/2025 12 AM PDT 4.74 12 0 Not Applicable
07/08/2025 01 AM PDT 4.74 12 0 Not Applicable
07/08/2025 02 AM PDT 4.74 12 0 Not Applicable
07/08/2025 03 AM PDT 4.74 12 0 Not Applicable
07/08/2025 04 AM PDT 4.74 12 0 Not Applicable
07/08/2025 05 AM PDT 4.73 11 - Not Applicable
07/08/2025 06 AM PDT 4.72 11 - Not Applicable
07/08/2025 07 AM PDT 4.71 11 - Not Applicable
07/08/2025 08 AM PDT 4.71 11 0 Not Applicable
07/08/2025 09 AM PDT 4.73 11 + Not Applicable
07/08/2025 10 AM PDT 4.73 11 0 Not Applicable
07/08/2025 11 AM PDT 4.74 12 + Not Applicable
07/08/2025 12 PM PDT 4.74 12 0 Not Applicable
07/08/2025 01 PM PDT 4.74 12 0 Not Applicable
07/08/2025 02 PM PDT 4.74 12 0 Not Applicable
07/08/2025 03 PM PDT 4.74 12 0 Not Applicable
07/08/2025 04 PM PDT 4.74 12 0 Not Applicable
07/08/2025 05 PM PDT 4.72 11 - Not Applicable
07/08/2025 06 PM PDT 4.71 11 - Not Applicable
07/08/2025 07 PM PDT 4.71 11 0 Not Applicable
07/08/2025 08 PM PDT 4.72 11 + Not Applicable
07/08/2025 09 PM PDT 4.72 11 0 Not Applicable
07/08/2025 10 PM PDT 4.73 11 + Not Applicable
07/08/2025 11 PM PDT 4.73 11 0 Not Applicable
07/09/2025 12 AM PDT 4.73 11 0 Not Applicable
07/09/2025 01 AM PDT 4.73 11 0 Not Applicable
07/09/2025 02 AM PDT 4.73 11 0 Not Applicable
07/09/2025 03 AM PDT 4.73 11 0 Not Applicable
07/09/2025 04 AM PDT 4.73 11 0 Not Applicable
07/09/2025 05 AM PDT 4.73 11 0 Not Applicable
07/09/2025 06 AM PDT 4.73 11 0 Not Applicable
07/09/2025 07 AM PDT 4.73 11 0 Not Applicable
07/09/2025 08 AM PDT 4.73 11 0 Not Applicable
07/09/2025 09 AM PDT 4.72 11 - Not Applicable
07/09/2025 10 AM PDT 4.71 11 - Not Applicable
07/09/2025 11 AM PDT 4.71 11 0 Not Applicable
07/09/2025 12 PM PDT 4.71 11 0 Not Applicable
07/09/2025 01 PM PDT 4.71 11 0 Not Applicable
07/09/2025 02 PM PDT 4.71 11 0 Not Applicable
07/09/2025 03 PM PDT 4.71 11 0 Not Applicable
07/09/2025 04 PM PDT 4.70 10 - Not Applicable
07/09/2025 05 PM PDT 4.70 10 0 Not Applicable
07/09/2025 06 PM PDT 4.70 10 0 Not Applicable
07/09/2025 07 PM PDT 4.71 11 + Not Applicable
07/09/2025 08 PM PDT 4.72 11 + Not Applicable
07/09/2025 09 PM PDT 4.72 11 0 Not Applicable
07/09/2025 10 PM PDT 4.72 11 0 Not Applicable
07/09/2025 11 PM PDT 4.72 11 0 Not Applicable
07/10/2025 12 AM PDT 4.72 11 0 Not Applicable
07/10/2025 01 AM PDT 4.72 11 0 Not Applicable
07/10/2025 02 AM PDT 4.72 11 0 Not Applicable
07/10/2025 03 AM PDT 4.72 11 0 Not Applicable
07/10/2025 04 AM PDT 4.72 11 0 Not Applicable
07/10/2025 05 AM PDT 4.73 11 + Not Applicable
07/10/2025 06 AM PDT 4.73 11 0 Not Applicable
07/10/2025 07 AM PDT 4.73 11 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/10/2025 08 AM PDT 4.73 11 Not Applicable
07/10/2025 09 AM PDT 4.73 11 0 Not Applicable
07/10/2025 10 AM PDT 4.73 11 0 Not Applicable
07/10/2025 11 AM PDT 4.73 11 0 Not Applicable
07/10/2025 12 PM PDT 4.72 11 - Not Applicable
07/10/2025 01 PM PDT 4.72 11 0 Not Applicable
07/10/2025 02 PM PDT 4.72 11 0 Not Applicable
07/10/2025 03 PM PDT 4.72 11 0 Not Applicable
07/10/2025 04 PM PDT 4.72 11 0 Not Applicable
07/10/2025 05 PM PDT 4.72 11 0 Not Applicable
07/10/2025 06 PM PDT 4.72 11 0 Not Applicable
07/10/2025 07 PM PDT 4.72 11 0 Not Applicable
07/10/2025 08 PM PDT 4.72 11 0 Not Applicable
07/10/2025 09 PM PDT 4.72 11 0 Not Applicable
07/10/2025 10 PM PDT 4.72 11 0 Not Applicable
07/10/2025 11 PM PDT 4.72 11 0 Not Applicable
07/11/2025 12 AM PDT 4.71 11 - Not Applicable
07/11/2025 01 AM PDT 4.71 11 0 Not Applicable
07/11/2025 02 AM PDT 4.71 11 0 Not Applicable
07/11/2025 03 AM PDT 4.71 11 0 Not Applicable
07/11/2025 04 AM PDT 4.71 11 0 Not Applicable
07/11/2025 05 AM PDT 4.71 11 0 Not Applicable
07/11/2025 06 AM PDT 4.71 11 0 Not Applicable
07/11/2025 07 AM PDT 4.71 11 0 Not Applicable
07/11/2025 08 AM PDT 4.71 11 0 Not Applicable
07/11/2025 09 AM PDT 4.71 11 0 Not Applicable
07/11/2025 10 AM PDT 4.71 11 0 Not Applicable
07/11/2025 11 AM PDT 4.71 11 0 Not Applicable
07/11/2025 12 PM PDT 4.71 11 0 Not Applicable
07/11/2025 01 PM PDT 4.71 11 0 Not Applicable
07/11/2025 02 PM PDT 4.71 11 0 Not Applicable
07/11/2025 03 PM PDT 4.71 11 0 Not Applicable
07/11/2025 04 PM PDT 4.70 10 - Not Applicable
07/11/2025 05 PM PDT 4.70 10 0 Not Applicable
07/11/2025 06 PM PDT 4.70 10 0 Not Applicable
07/11/2025 07 PM PDT 4.70 10 0 Not Applicable
07/11/2025 08 PM PDT 4.70 10 0 Not Applicable
07/11/2025 09 PM PDT 4.70 10 0 Not Applicable
07/11/2025 10 PM PDT 4.70 10 0 Not Applicable
07/11/2025 11 PM PDT 4.70 10 0 Not Applicable
07/12/2025 12 AM PDT 4.70 10 0 Not Applicable
07/12/2025 01 AM PDT 4.70 10 0 Not Applicable
07/12/2025 02 AM PDT 4.70 10 0 Not Applicable
07/12/2025 03 AM PDT 4.69 10 - Not Applicable
07/12/2025 04 AM PDT 4.69 10 0 Not Applicable
07/12/2025 05 AM PDT 4.69 10 0 Not Applicable
07/12/2025 06 AM PDT 4.69 10 0 Not Applicable
07/12/2025 07 AM PDT 4.69 10 0 Not Applicable
07/12/2025 08 AM PDT 4.69 10 0 Not Applicable
07/12/2025 09 AM PDT 4.69 10 0 Not Applicable
07/12/2025 10 AM PDT 4.69 10 0 Not Applicable
07/12/2025 11 AM PDT 4.69 10 0 Not Applicable
07/12/2025 12 PM PDT 4.69 10 0 Not Applicable
07/12/2025 01 PM PDT 4.69 10 0 Not Applicable
07/12/2025 02 PM PDT 4.69 10 0 Not Applicable
07/12/2025 03 PM PDT 4.69 10 0 Not Applicable
07/12/2025 04 PM PDT 4.69 10 0 Not Applicable
07/12/2025 05 PM PDT 4.68 10 - Not Applicable
07/12/2025 06 PM PDT 4.68 10 0 Not Applicable
07/12/2025 07 PM PDT 4.68 10 0 Not Applicable
07/12/2025 08 PM PDT 4.68 10 0 Not Applicable
07/12/2025 09 PM PDT 4.68 10 0 Not Applicable
07/12/2025 10 PM PDT 4.68 10 0 Not Applicable
07/12/2025 11 PM PDT 4.68 10 0 Not Applicable
07/13/2025 12 AM PDT 4.68 10 0 Not Applicable
07/13/2025 01 AM PDT 4.68 10 0 Not Applicable
07/13/2025 02 AM PDT 4.68 10 0 Not Applicable
07/13/2025 03 AM PDT 4.68 10 0 Not Applicable
07/13/2025 04 AM PDT 4.68 10 0 Not Applicable
07/13/2025 05 AM PDT 4.67 9 - Not Applicable
07/13/2025 06 AM PDT 4.67 9 0 Not Applicable
07/13/2025 07 AM PDT 4.67 9 0 Not Applicable
07/13/2025 08 AM PDT 4.67 9 0 Not Applicable
07/13/2025 09 AM PDT 4.67 9 0 Not Applicable
07/13/2025 10 AM PDT 4.67 9 0 Not Applicable
07/13/2025 11 AM PDT 4.67 9 0 Not Applicable
07/13/2025 12 PM PDT 4.67 9 0 Not Applicable
07/13/2025 01 PM PDT 4.67 9 0 Not Applicable
07/13/2025 02 PM PDT 4.67 9 0 Not Applicable
07/13/2025 03 PM PDT 4.67 9 0 Not Applicable
07/13/2025 04 PM PDT 4.67 9 0 Not Applicable
07/13/2025 05 PM PDT 4.67 9 0 Not Applicable
07/13/2025 06 PM PDT 4.67 9 0 Not Applicable
07/13/2025 07 PM PDT 4.66 9 - Not Applicable
07/13/2025 08 PM PDT 4.66 9 0 Not Applicable
07/13/2025 09 PM PDT 4.66 9 0 Not Applicable
07/13/2025 10 PM PDT 4.66 9 0 Not Applicable
07/13/2025 11 PM PDT 4.66 9 0 Not Applicable
07/14/2025 12 AM PDT 4.66 9 0 Not Applicable
07/14/2025 01 AM PDT 4.66 9 0 Not Applicable
07/14/2025 02 AM PDT 4.66 9 0 Not Applicable
07/14/2025 03 AM PDT 4.66 9 0 Not Applicable
07/14/2025 04 AM PDT 4.66 9 0 Not Applicable
07/14/2025 05 AM PDT 4.66 9 0 Not Applicable
07/14/2025 06 AM PDT 4.66 9 0 Not Applicable
07/14/2025 07 AM PDT 4.66 9 0 Not Applicable
07/14/2025 08 AM PDT 4.66 9 0 Not Applicable
07/14/2025 09 AM PDT 4.65 9 - Not Applicable
07/14/2025 10 AM PDT 4.65 9 0 Not Applicable
07/14/2025 11 AM PDT 4.65 9 0 Not Applicable
07/14/2025 12 PM PDT 4.65 9 0 Not Applicable
07/14/2025 01 PM PDT 4.65 9 0 Not Applicable
07/14/2025 02 PM PDT 4.65 9 0 Not Applicable
07/14/2025 03 PM PDT 4.65 9 0 Not Applicable
07/14/2025 04 PM PDT 4.65 9 0 Not Applicable
07/14/2025 05 PM PDT 4.65 9 0 Not Applicable
07/14/2025 06 PM PDT 4.65 9 0 Not Applicable
07/14/2025 07 PM PDT 4.64 8 - Not Applicable
07/14/2025 08 PM PDT 4.64 8 0 Not Applicable
07/14/2025 09 PM PDT 4.64 8 0 Not Applicable
07/14/2025 10 PM PDT 4.64 8 0 Not Applicable
07/14/2025 11 PM PDT 4.64 8 0 Not Applicable
07/15/2025 12 AM PDT 4.64 8 0 Not Applicable
07/15/2025 01 AM PDT 4.64 8 0 Not Applicable
07/15/2025 02 AM PDT 4.64 8 0 Not Applicable
07/15/2025 03 AM PDT 4.64 8 0 Not Applicable
07/15/2025 04 AM PDT 4.64 8 0 Not Applicable
07/15/2025 05 AM PDT 4.64 8 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.
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