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

 | 

SAN JOAQUIN RIVER - GRAVELLY FORD (GVAC1)
Latitude: 36.80º NLongitude: 120.16º WElevation: 170 FeetForecast Type: Unofficial Location
Location: Fresno County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jun 23 2026 at 7:57 AM PDTNext Issuance: Jun 24 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: San Joaquin River - Gravelly Ford (GVAC1)
#
# File Generation Time:  06/23/2026 at 07:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/22/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       3.12 Feet
# Maximum Observed Flow:                        189 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/25/2026 at 10:00 AM PDT
# Maximum Forecast Stage:                       3.06 Feet
# Maximum Forecast Flow:                        175 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/18/2026 07 AM PDT            2.97            155                Not Applicable
  06/18/2026 08 AM PDT            2.99            159         +      Not Applicable
  06/18/2026 09 AM PDT            2.98            157         -      Not Applicable
  06/18/2026 10 AM PDT            2.96            153         -      Not Applicable
  06/18/2026 11 AM PDT            2.98            157         +      Not Applicable
  06/18/2026 12 PM PDT            2.98            157         0      Not Applicable
  06/18/2026 01 PM PDT            3.01            163         +      Not Applicable
  06/18/2026 02 PM PDT            2.96            153         -      Not Applicable
  06/18/2026 03 PM PDT            2.95            151         -      Not Applicable
  06/18/2026 04 PM PDT            2.99            159         +      Not Applicable
  06/18/2026 05 PM PDT            2.99            159         0      Not Applicable
  06/18/2026 06 PM PDT            2.96            153         -      Not Applicable
  06/18/2026 07 PM PDT            2.97            155         +      Not Applicable
  06/18/2026 08 PM PDT            2.98            157         +      Not Applicable
  06/18/2026 09 PM PDT            2.98            157         0      Not Applicable
  06/18/2026 10 PM PDT            2.99            159         +      Not Applicable
  06/18/2026 11 PM PDT            2.99            159         0      Not Applicable
  06/19/2026 12 AM PDT            3.00            161         +      Not Applicable
  06/19/2026 01 AM PDT            3.02            166         +      Not Applicable
  06/19/2026 02 AM PDT            3.00            161         -      Not Applicable
  06/19/2026 03 AM PDT            3.03            168         +      Not Applicable
  06/19/2026 04 AM PDT            3.00            161         -      Not Applicable
  06/19/2026 05 AM PDT            3.00            161         0      Not Applicable
  06/19/2026 06 AM PDT            2.99            159         -      Not Applicable
  06/19/2026 07 AM PDT            3.02            166         +      Not Applicable
  06/19/2026 08 AM PDT            3.02            166         0      Not Applicable
  06/19/2026 09 AM PDT            3.00            161         -      Not Applicable
  06/19/2026 10 AM PDT            3.03            168         +      Not Applicable
  06/19/2026 11 AM PDT            3.02            166         -      Not Applicable
  06/19/2026 12 PM PDT            2.99            159         -      Not Applicable
  06/19/2026 01 PM PDT            2.99            159         0      Not Applicable
  06/19/2026 02 PM PDT            2.99            159         0      Not Applicable
  06/19/2026 03 PM PDT            2.99            159         0      Not Applicable
  06/19/2026 04 PM PDT            2.97            155         -      Not Applicable
  06/19/2026 05 PM PDT            3.02            166         +      Not Applicable
  06/19/2026 06 PM PDT            3.00            161         -      Not Applicable
  06/19/2026 07 PM PDT            2.97            155         -      Not Applicable
  06/19/2026 08 PM PDT            2.98            157         +      Not Applicable
  06/19/2026 09 PM PDT            2.98            157         0      Not Applicable
  06/19/2026 10 PM PDT            2.99            159         +      Not Applicable
  06/19/2026 11 PM PDT            2.98            157         -      Not Applicable
  06/20/2026 12 AM PDT            3.01            163         +      Not Applicable
  06/20/2026 01 AM PDT            2.97            155         -      Not Applicable
  06/20/2026 02 AM PDT            2.97            155         0      Not Applicable
  06/20/2026 03 AM PDT            2.99            159         +      Not Applicable
  06/20/2026 04 AM PDT            3.00            161         +      Not Applicable
  06/20/2026 05 AM PDT            2.98            157         -      Not Applicable
  06/20/2026 06 AM PDT            2.99            159         +      Not Applicable
  06/20/2026 07 AM PDT            2.99            159         0      Not Applicable
  06/20/2026 08 AM PDT            3.02            166         +      Not Applicable
  06/20/2026 09 AM PDT            2.99            159         -      Not Applicable
  06/20/2026 10 AM PDT            2.98            157         -      Not Applicable
  06/20/2026 11 AM PDT            2.98            157         0      Not Applicable
  06/20/2026 12 PM PDT            3.02            166         +      Not Applicable
  06/20/2026 01 PM PDT            3.03            168         +      Not Applicable
  06/20/2026 02 PM PDT            2.98            157         -      Not Applicable
  06/20/2026 03 PM PDT            3.01            163         +      Not Applicable
  06/20/2026 04 PM PDT            3.00            161         -      Not Applicable
  06/20/2026 05 PM PDT            3.02            166         +      Not Applicable
  06/20/2026 06 PM PDT            3.00            161         -      Not Applicable
  06/20/2026 07 PM PDT            2.99            159         -      Not Applicable
  06/20/2026 08 PM PDT            2.99            159         0      Not Applicable
  06/20/2026 09 PM PDT            3.00            161         +      Not Applicable
  06/20/2026 10 PM PDT            3.01            163         +      Not Applicable
  06/20/2026 11 PM PDT            2.99            159         -      Not Applicable
  06/21/2026 12 AM PDT            3.04            170         +      Not Applicable
  06/21/2026 01 AM PDT            2.98            157         -      Not Applicable
  06/21/2026 02 AM PDT            2.99            159         +      Not Applicable
  06/21/2026 03 AM PDT            2.99            159         0      Not Applicable
  06/21/2026 04 AM PDT            2.99            159         0      Not Applicable
  06/21/2026 05 AM PDT            3.00            161         +      Not Applicable
  06/21/2026 06 AM PDT            3.00            161         0      Not Applicable
  06/21/2026 07 AM PDT            2.99            159         -      Not Applicable
  06/21/2026 08 AM PDT            2.99            159         0      Not Applicable
  06/21/2026 09 AM PDT            2.99            159         0      Not Applicable
  06/21/2026 10 AM PDT            2.99            159         0      Not Applicable
  06/21/2026 11 AM PDT            3.01            163         +      Not Applicable
  06/21/2026 12 PM PDT            3.01            163         0      Not Applicable
  06/21/2026 01 PM PDT            3.00            161         -      Not Applicable
  06/21/2026 02 PM PDT            3.00            161         0      Not Applicable
  06/21/2026 03 PM PDT            3.00            161         0      Not Applicable
  06/21/2026 04 PM PDT            3.00            161         0      Not Applicable
  06/21/2026 05 PM PDT            3.02            166         +      Not Applicable
  06/21/2026 06 PM PDT            3.03            168         +      Not Applicable
  06/21/2026 07 PM PDT            3.04            170         +      Not Applicable
  06/21/2026 08 PM PDT            3.02            166         -      Not Applicable
  06/21/2026 09 PM PDT            3.03            168         +      Not Applicable
  06/21/2026 10 PM PDT            3.04            170         +      Not Applicable
  06/21/2026 11 PM PDT            3.04            170         0      Not Applicable
  06/22/2026 12 AM PDT            3.10            184         +      Not Applicable
  06/22/2026 01 AM PDT            3.09            182         -      Not Applicable
  06/22/2026 02 AM PDT            3.08            179         -      Not Applicable
  06/22/2026 03 AM PDT            3.11            186         +      Not Applicable
  06/22/2026 04 AM PDT            3.09            182         -      Not Applicable
  06/22/2026 05 AM PDT            3.10            184         +      Not Applicable
  06/22/2026 06 AM PDT            3.10            184         0      Not Applicable
  06/22/2026 07 AM PDT            3.10            184         0      Not Applicable
  06/22/2026 08 AM PDT            3.12            189         +      Not Applicable
  06/22/2026 09 AM PDT            3.06            175         -      Not Applicable
  06/22/2026 10 AM PDT            3.05            172         -      Not Applicable
  06/22/2026 11 AM PDT            3.06            175         +      Not Applicable
  06/22/2026 12 PM PDT            3.03            168         -      Not Applicable
  06/22/2026 01 PM PDT            3.06            175         +      Not Applicable
  06/22/2026 02 PM PDT            3.04            170         -      Not Applicable
  06/22/2026 03 PM PDT            3.03            168         -      Not Applicable
  06/22/2026 04 PM PDT            3.05            172         +      Not Applicable
  06/22/2026 05 PM PDT            3.03            168         -      Not Applicable
  06/22/2026 06 PM PDT            3.03            168         0      Not Applicable
  06/22/2026 07 PM PDT            3.01            163         -      Not Applicable
  06/22/2026 08 PM PDT            3.07            177         +      Not Applicable
  06/22/2026 09 PM PDT            3.00            161         -      Not Applicable
  06/22/2026 10 PM PDT            3.03            168         +      Not Applicable
  06/22/2026 11 PM PDT            3.02            166         -      Not Applicable
  06/23/2026 12 AM PDT            3.04            170         +      Not Applicable
  06/23/2026 01 AM PDT            3.04            170         0      Not Applicable
  06/23/2026 02 AM PDT            3.02            166         -      Not Applicable
  06/23/2026 03 AM PDT            3.02            166         0      Not Applicable
  06/23/2026 04 AM PDT            3.04            170         +      Not Applicable
  06/23/2026 05 AM PDT            3.03            168         -      Not Applicable
  06/23/2026 06 AM PDT            3.03            168         0      Not Applicable
  06/23/2026 07 AM PDT            3.03            168         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/23/2026 08 AM PDT            3.03            168                Not Applicable
  06/23/2026 09 AM PDT            3.03            168         0      Not Applicable
  06/23/2026 10 AM PDT            3.03            168         0      Not Applicable
  06/23/2026 11 AM PDT            3.04            170         +      Not Applicable
  06/23/2026 12 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 01 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 02 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 03 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 04 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 05 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 06 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 07 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 08 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 09 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 10 PM PDT            3.04            170         0      Not Applicable
  06/23/2026 11 PM PDT            3.04            170         0      Not Applicable
  06/24/2026 12 AM PDT            3.04            170         0      Not Applicable
  06/24/2026 01 AM PDT            3.04            170         0      Not Applicable
  06/24/2026 02 AM PDT            3.04            170         0      Not Applicable
  06/24/2026 03 AM PDT            3.04            170         0      Not Applicable
  06/24/2026 04 AM PDT            3.05            172         +      Not Applicable
  06/24/2026 05 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 06 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 07 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 08 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 09 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 10 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 11 AM PDT            3.05            172         0      Not Applicable
  06/24/2026 12 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 01 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 02 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 03 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 04 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 05 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 06 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 07 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 08 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 09 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 10 PM PDT            3.05            172         0      Not Applicable
  06/24/2026 11 PM PDT            3.05            172         0      Not Applicable
  06/25/2026 12 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 01 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 02 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 03 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 04 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 05 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 06 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 07 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 08 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 09 AM PDT            3.05            172         0      Not Applicable
  06/25/2026 10 AM PDT            3.06            175         +      Not Applicable
  06/25/2026 11 AM PDT            3.06            175         0      Not Applicable
  06/25/2026 12 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 01 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 02 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 03 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 04 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 05 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 06 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 07 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 08 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 09 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 10 PM PDT            3.06            175         0      Not Applicable
  06/25/2026 11 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 12 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 01 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 02 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 03 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 04 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 05 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 06 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 07 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 08 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 09 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 10 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 11 AM PDT            3.06            175         0      Not Applicable
  06/26/2026 12 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 01 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 02 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 03 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 04 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 05 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 06 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 07 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 08 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 09 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 10 PM PDT            3.06            175         0      Not Applicable
  06/26/2026 11 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 12 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 01 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 02 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 03 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 04 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 05 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 06 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 07 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 08 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 09 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 10 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 11 AM PDT            3.06            175         0      Not Applicable
  06/27/2026 12 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 01 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 02 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 03 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 04 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 05 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 06 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 07 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 08 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 09 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 10 PM PDT            3.06            175         0      Not Applicable
  06/27/2026 11 PM PDT            3.06            175         0      Not Applicable
  06/28/2026 12 AM PDT            3.06            175         0      Not Applicable
  06/28/2026 01 AM PDT            3.06            175         0      Not Applicable
  06/28/2026 02 AM PDT            3.06            175         0      Not Applicable
  06/28/2026 03 AM PDT            3.06            175         0      Not Applicable
  06/28/2026 04 AM PDT            3.06            175         0      Not Applicable
  06/28/2026 05 AM PDT            3.06            175         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.