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

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GARCIA RIVER - POINT ARENA (GRCC1)
Latitude: 38.90º NLongitude: 123.61º WElevation: 80 FeetForecast Type: Unofficial Location
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Apr 20 2026 at 6:54 AM PDTNext Issuance: Apr 21 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Garcia River - Point Arena (GRCC1)
#
# File Generation Time:  04/20/2026 at 06:55 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/15/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       2.99 Feet
#
# Earliest Date & Time of Maximum Forecast:     04/22/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       3.41 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  04/15/2026 06 AM PDT            2.99                Not Applicable
  04/15/2026 07 AM PDT            2.98         -      Not Applicable
  04/15/2026 08 AM PDT            2.98         0      Not Applicable
  04/15/2026 09 AM PDT            2.99         +      Not Applicable
  04/15/2026 10 AM PDT            2.99         0      Not Applicable
  04/15/2026 11 AM PDT            2.99         0      Not Applicable
  04/15/2026 12 PM PDT            2.99         0      Not Applicable
  04/15/2026 01 PM PDT            2.98         -      Not Applicable
  04/15/2026 02 PM PDT            2.98         0      Not Applicable
  04/15/2026 03 PM PDT            2.98         0      Not Applicable
  04/15/2026 04 PM PDT            2.98         0      Not Applicable
  04/15/2026 05 PM PDT            2.98         0      Not Applicable
  04/15/2026 06 PM PDT            2.97         -      Not Applicable
  04/15/2026 07 PM PDT            2.97         0      Not Applicable
  04/15/2026 08 PM PDT            2.97         0      Not Applicable
  04/15/2026 09 PM PDT            2.97         0      Not Applicable
  04/15/2026 10 PM PDT            2.97         0      Not Applicable
  04/15/2026 11 PM PDT            2.97         0      Not Applicable
  04/16/2026 12 AM PDT            2.96         -      Not Applicable
  04/16/2026 01 AM PDT            2.96         0      Not Applicable
  04/16/2026 02 AM PDT            2.96         0      Not Applicable
  04/16/2026 03 AM PDT            2.96         0      Not Applicable
  04/16/2026 04 AM PDT            2.95         -      Not Applicable
  04/16/2026 05 AM PDT            2.95         0      Not Applicable
  04/16/2026 06 AM PDT            2.95         0      Not Applicable
  04/16/2026 07 AM PDT            2.95         0      Not Applicable
  04/16/2026 08 AM PDT            2.95         0      Not Applicable
  04/16/2026 09 AM PDT            2.95         0      Not Applicable
  04/16/2026 10 AM PDT            2.96         +      Not Applicable
  04/16/2026 11 AM PDT            2.95         -      Not Applicable
  04/16/2026 12 PM PDT            2.95         0      Not Applicable
  04/16/2026 01 PM PDT            2.95         0      Not Applicable
  04/16/2026 02 PM PDT            2.95         0      Not Applicable
  04/16/2026 03 PM PDT            2.95         0      Not Applicable
  04/16/2026 04 PM PDT            2.95         0      Not Applicable
  04/16/2026 05 PM PDT            2.94         -      Not Applicable
  04/16/2026 06 PM PDT            2.94         0      Not Applicable
  04/16/2026 07 PM PDT            2.94         0      Not Applicable
  04/16/2026 08 PM PDT            2.94         0      Not Applicable
  04/16/2026 09 PM PDT            2.94         0      Not Applicable
  04/16/2026 10 PM PDT            2.94         0      Not Applicable
  04/16/2026 11 PM PDT            2.93         -      Not Applicable
  04/17/2026 12 AM PDT            2.93         0      Not Applicable
  04/17/2026 01 AM PDT            2.93         0      Not Applicable
  04/17/2026 02 AM PDT            2.93         0      Not Applicable
  04/17/2026 03 AM PDT            2.93         0      Not Applicable
  04/17/2026 04 AM PDT            2.93         0      Not Applicable
  04/17/2026 05 AM PDT            2.93         0      Not Applicable
  04/17/2026 06 AM PDT            2.92         -      Not Applicable
  04/17/2026 07 AM PDT            2.92         0      Not Applicable
  04/17/2026 08 AM PDT            2.92         0      Not Applicable
  04/17/2026 09 AM PDT            2.93         +      Not Applicable
  04/17/2026 10 AM PDT            2.93         0      Not Applicable
  04/17/2026 11 AM PDT            2.93         0      Not Applicable
  04/17/2026 12 PM PDT            2.93         0      Not Applicable
  04/17/2026 01 PM PDT            2.93         0      Not Applicable
  04/17/2026 02 PM PDT            2.93         0      Not Applicable
  04/17/2026 03 PM PDT            2.92         -      Not Applicable
  04/17/2026 04 PM PDT            2.93         +      Not Applicable
  04/17/2026 05 PM PDT            2.93         0      Not Applicable
  04/17/2026 06 PM PDT            2.92         -      Not Applicable
  04/17/2026 07 PM PDT            2.92         0      Not Applicable
  04/17/2026 08 PM PDT            2.92         0      Not Applicable
  04/17/2026 09 PM PDT            2.91         -      Not Applicable
  04/17/2026 10 PM PDT            2.92         +      Not Applicable
  04/17/2026 11 PM PDT            2.91         -      Not Applicable
  04/18/2026 12 AM PDT            2.91         0      Not Applicable
  04/18/2026 01 AM PDT            2.91         0      Not Applicable
  04/18/2026 02 AM PDT            2.91         0      Not Applicable
  04/18/2026 03 AM PDT            2.91         0      Not Applicable
  04/18/2026 04 AM PDT            2.91         0      Not Applicable
  04/18/2026 05 AM PDT            2.91         0      Not Applicable
  04/18/2026 06 AM PDT            2.91         0      Not Applicable
  04/18/2026 07 AM PDT            2.90         -      Not Applicable
  04/18/2026 08 AM PDT            2.90         0      Not Applicable
  04/18/2026 09 AM PDT            2.91         +      Not Applicable
  04/18/2026 10 AM PDT            2.91         0      Not Applicable
  04/18/2026 11 AM PDT            2.91         0      Not Applicable
  04/18/2026 12 PM PDT            2.91         0      Not Applicable
  04/18/2026 01 PM PDT            2.92         +      Not Applicable
  04/18/2026 02 PM PDT            2.91         -      Not Applicable
  04/18/2026 03 PM PDT            2.91         0      Not Applicable
  04/18/2026 04 PM PDT            2.92         +      Not Applicable
  04/18/2026 05 PM PDT            2.91         -      Not Applicable
  04/18/2026 06 PM PDT            2.91         0      Not Applicable
  04/18/2026 07 PM PDT            2.91         0      Not Applicable
  04/18/2026 08 PM PDT            2.91         0      Not Applicable
  04/18/2026 09 PM PDT            2.91         0      Not Applicable
  04/18/2026 10 PM PDT            2.90         -      Not Applicable
  04/18/2026 11 PM PDT            2.90         0      Not Applicable
  04/19/2026 12 AM PDT            2.90         0      Not Applicable
  04/19/2026 01 AM PDT            2.90         0      Not Applicable
  04/19/2026 02 AM PDT            2.90         0      Not Applicable
  04/19/2026 03 AM PDT            2.90         0      Not Applicable
  04/19/2026 04 AM PDT            2.89         -      Not Applicable
  04/19/2026 05 AM PDT            2.90         +      Not Applicable
  04/19/2026 06 AM PDT            2.89         -      Not Applicable
  04/19/2026 07 AM PDT            2.90         +      Not Applicable
  04/19/2026 08 AM PDT            2.89         -      Not Applicable
  04/19/2026 09 AM PDT            2.89         0      Not Applicable
  04/19/2026 10 AM PDT            2.90         +      Not Applicable
  04/19/2026 11 AM PDT            2.90         0      Not Applicable
  04/19/2026 12 PM PDT            2.90         0      Not Applicable
  04/19/2026 01 PM PDT            2.90         0      Not Applicable
  04/19/2026 02 PM PDT            2.90         0      Not Applicable
  04/19/2026 03 PM PDT            2.90         0      Not Applicable
  04/19/2026 04 PM PDT            2.90         0      Not Applicable
  04/19/2026 05 PM PDT            2.90         0      Not Applicable
  04/19/2026 06 PM PDT            2.90         0      Not Applicable
  04/19/2026 07 PM PDT            2.89         -      Not Applicable
  04/19/2026 08 PM PDT            2.89         0      Not Applicable
  04/19/2026 09 PM PDT            2.89         0      Not Applicable
  04/19/2026 10 PM PDT            2.89         0      Not Applicable
  04/19/2026 11 PM PDT            2.89         0      Not Applicable
  04/20/2026 12 AM PDT            2.89         0      Not Applicable
  04/20/2026 01 AM PDT            2.89         0      Not Applicable
  04/20/2026 02 AM PDT            2.89         0      Not Applicable
  04/20/2026 03 AM PDT            2.89         0      Not Applicable
  04/20/2026 04 AM PDT            2.89         0      Not Applicable
  04/20/2026 05 AM PDT            2.89         0      Not Applicable
  04/20/2026 06 AM PDT            2.90         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  04/20/2026 07 AM PDT            2.90                Not Applicable
  04/20/2026 08 AM PDT            2.90         0      Not Applicable
  04/20/2026 09 AM PDT            2.90         0      Not Applicable
  04/20/2026 10 AM PDT            2.90         0      Not Applicable
  04/20/2026 11 AM PDT            2.90         0      Not Applicable
  04/20/2026 12 PM PDT            2.91         +      Not Applicable
  04/20/2026 01 PM PDT            2.92         +      Not Applicable
  04/20/2026 02 PM PDT            2.93         +      Not Applicable
  04/20/2026 03 PM PDT            2.95         +      Not Applicable
  04/20/2026 04 PM PDT            2.97         +      Not Applicable
  04/20/2026 05 PM PDT            2.99         +      Not Applicable
  04/20/2026 06 PM PDT            3.01         +      Not Applicable
  04/20/2026 07 PM PDT            3.02         +      Not Applicable
  04/20/2026 08 PM PDT            3.03         +      Not Applicable
  04/20/2026 09 PM PDT            3.04         +      Not Applicable
  04/20/2026 10 PM PDT            3.04         0      Not Applicable
  04/20/2026 11 PM PDT            3.04         0      Not Applicable
  04/21/2026 12 AM PDT            3.05         +      Not Applicable
  04/21/2026 01 AM PDT            3.05         0      Not Applicable
  04/21/2026 02 AM PDT            3.05         0      Not Applicable
  04/21/2026 03 AM PDT            3.05         0      Not Applicable
  04/21/2026 04 AM PDT            3.05         0      Not Applicable
  04/21/2026 05 AM PDT            3.05         0      Not Applicable
  04/21/2026 06 AM PDT            3.05         0      Not Applicable
  04/21/2026 07 AM PDT            3.05         0      Not Applicable
  04/21/2026 08 AM PDT            3.06         +      Not Applicable
  04/21/2026 09 AM PDT            3.07         +      Not Applicable
  04/21/2026 10 AM PDT            3.08         +      Not Applicable
  04/21/2026 11 AM PDT            3.09         +      Not Applicable
  04/21/2026 12 PM PDT            3.10         +      Not Applicable
  04/21/2026 01 PM PDT            3.11         +      Not Applicable
  04/21/2026 02 PM PDT            3.13         +      Not Applicable
  04/21/2026 03 PM PDT            3.15         +      Not Applicable
  04/21/2026 04 PM PDT            3.16         +      Not Applicable
  04/21/2026 05 PM PDT            3.18         +      Not Applicable
  04/21/2026 06 PM PDT            3.20         +      Not Applicable
  04/21/2026 07 PM PDT            3.22         +      Not Applicable
  04/21/2026 08 PM PDT            3.24         +      Not Applicable
  04/21/2026 09 PM PDT            3.26         +      Not Applicable
  04/21/2026 10 PM PDT            3.28         +      Not Applicable
  04/21/2026 11 PM PDT            3.29         +      Not Applicable
  04/22/2026 12 AM PDT            3.32         +      Not Applicable
  04/22/2026 01 AM PDT            3.35         +      Not Applicable
  04/22/2026 02 AM PDT            3.37         +      Not Applicable
  04/22/2026 03 AM PDT            3.38         +      Not Applicable
  04/22/2026 04 AM PDT            3.39         +      Not Applicable
  04/22/2026 05 AM PDT            3.40         +      Not Applicable
  04/22/2026 06 AM PDT            3.40         0      Not Applicable
  04/22/2026 07 AM PDT            3.41         +      Not Applicable
  04/22/2026 08 AM PDT            3.41         0      Not Applicable
  04/22/2026 09 AM PDT            3.41         0      Not Applicable
  04/22/2026 10 AM PDT            3.41         0      Not Applicable
  04/22/2026 11 AM PDT            3.40         -      Not Applicable
  04/22/2026 12 PM PDT            3.40         0      Not Applicable
  04/22/2026 01 PM PDT            3.39         -      Not Applicable
  04/22/2026 02 PM PDT            3.38         -      Not Applicable
  04/22/2026 03 PM PDT            3.37         -      Not Applicable
  04/22/2026 04 PM PDT            3.36         -      Not Applicable
  04/22/2026 05 PM PDT            3.35         -      Not Applicable
  04/22/2026 06 PM PDT            3.33         -      Not Applicable
  04/22/2026 07 PM PDT            3.31         -      Not Applicable
  04/22/2026 08 PM PDT            3.30         -      Not Applicable
  04/22/2026 09 PM PDT            3.29         -      Not Applicable
  04/22/2026 10 PM PDT            3.28         -      Not Applicable
  04/22/2026 11 PM PDT            3.27         -      Not Applicable
  04/23/2026 12 AM PDT            3.26         -      Not Applicable
  04/23/2026 01 AM PDT            3.25         -      Not Applicable
  04/23/2026 02 AM PDT            3.23         -      Not Applicable
  04/23/2026 03 AM PDT            3.22         -      Not Applicable
  04/23/2026 04 AM PDT            3.21         -      Not Applicable
  04/23/2026 05 AM PDT            3.20         -      Not Applicable
  04/23/2026 06 AM PDT            3.18         -      Not Applicable
  04/23/2026 07 AM PDT            3.17         -      Not Applicable
  04/23/2026 08 AM PDT            3.16         -      Not Applicable
  04/23/2026 09 AM PDT            3.14         -      Not Applicable
  04/23/2026 10 AM PDT            3.13         -      Not Applicable
  04/23/2026 11 AM PDT            3.12         -      Not Applicable
  04/23/2026 12 PM PDT            3.10         -      Not Applicable
  04/23/2026 01 PM PDT            3.09         -      Not Applicable
  04/23/2026 02 PM PDT            3.08         -      Not Applicable
  04/23/2026 03 PM PDT            3.07         -      Not Applicable
  04/23/2026 04 PM PDT            3.06         -      Not Applicable
  04/23/2026 05 PM PDT            3.05         -      Not Applicable
  04/23/2026 06 PM PDT            3.04         -      Not Applicable
  04/23/2026 07 PM PDT            3.03         -      Not Applicable
  04/23/2026 08 PM PDT            3.02         -      Not Applicable
  04/23/2026 09 PM PDT            3.01         -      Not Applicable
  04/23/2026 10 PM PDT            3.00         -      Not Applicable
  04/23/2026 11 PM PDT            3.00         0      Not Applicable
  04/24/2026 12 AM PDT            2.99         -      Not Applicable
  04/24/2026 01 AM PDT            2.98         -      Not Applicable
  04/24/2026 02 AM PDT            2.98         0      Not Applicable
  04/24/2026 03 AM PDT            2.98         0      Not Applicable
  04/24/2026 04 AM PDT            2.97         -      Not Applicable
  04/24/2026 05 AM PDT            2.97         0      Not Applicable
  04/24/2026 06 AM PDT            2.97         0      Not Applicable
  04/24/2026 07 AM PDT            2.96         -      Not Applicable
  04/24/2026 08 AM PDT            2.96         0      Not Applicable
  04/24/2026 09 AM PDT            2.96         0      Not Applicable
  04/24/2026 10 AM PDT            2.96         0      Not Applicable
  04/24/2026 11 AM PDT            2.96         0      Not Applicable
  04/24/2026 12 PM PDT            2.96         0      Not Applicable
  04/24/2026 01 PM PDT            2.95         -      Not Applicable
  04/24/2026 02 PM PDT            2.95         0      Not Applicable
  04/24/2026 03 PM PDT            2.95         0      Not Applicable
  04/24/2026 04 PM PDT            2.95         0      Not Applicable
  04/24/2026 05 PM PDT            2.95         0      Not Applicable
  04/24/2026 06 PM PDT            2.95         0      Not Applicable
  04/24/2026 07 PM PDT            2.95         0      Not Applicable
  04/24/2026 08 PM PDT            2.95         0      Not Applicable
  04/24/2026 09 PM PDT            2.95         0      Not Applicable
  04/24/2026 10 PM PDT            2.95         0      Not Applicable
  04/24/2026 11 PM PDT            2.95         0      Not Applicable
  04/25/2026 12 AM PDT            2.95         0      Not Applicable
  04/25/2026 01 AM PDT            2.95         0      Not Applicable
  04/25/2026 02 AM PDT            2.94         -      Not Applicable
  04/25/2026 03 AM PDT            2.94         0      Not Applicable
  04/25/2026 04 AM PDT            2.94         0      Not Applicable
  04/25/2026 05 AM PDT            2.94         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.