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 Feet
Location: Fresno County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Feb 03 2026 at 1:22 PM PSTNext Issuance: Feb 04 2026 at 9:00 AM PST
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:  02/03/2026 at 01:24 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/31/2026 at 11:00 PM PST
# Maximum Observed Stage:                       3.54 Feet
# Maximum Observed Flow:                        261 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/03/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       3.45 Feet
# Maximum Forecast Flow:                        235 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/29/2026 01 PM PST            3.46            238                Not Applicable
  01/29/2026 02 PM PST            3.46            238         0      Not Applicable
  01/29/2026 03 PM PST            3.49            246         +      Not Applicable
  01/29/2026 04 PM PST            3.51            252         +      Not Applicable
  01/29/2026 05 PM PST            3.45            235         -      Not Applicable
  01/29/2026 06 PM PST            3.49            246         +      Not Applicable
  01/29/2026 07 PM PST            3.47            241         -      Not Applicable
  01/29/2026 08 PM PST            3.49            246         +      Not Applicable
  01/29/2026 09 PM PST            3.50            249         +      Not Applicable
  01/29/2026 10 PM PST            3.50            249         0      Not Applicable
  01/29/2026 11 PM PST            3.49            246         -      Not Applicable
  01/30/2026 12 AM PST            3.49            246         0      Not Applicable
  01/30/2026 01 AM PST            3.47            241         -      Not Applicable
  01/30/2026 02 AM PST            3.47            241         0      Not Applicable
  01/30/2026 03 AM PST            3.47            241         0      Not Applicable
  01/30/2026 04 AM PST            3.47            241         0      Not Applicable
  01/30/2026 05 AM PST            3.47            241         0      Not Applicable
  01/30/2026 06 AM PST            3.50            249         +      Not Applicable
  01/30/2026 07 AM PST            3.47            241         -      Not Applicable
  01/30/2026 08 AM PST            3.46            238         -      Not Applicable
  01/30/2026 09 AM PST            3.47            241         +      Not Applicable
  01/30/2026 10 AM PST            3.48            244         +      Not Applicable
  01/30/2026 11 AM PST            3.45            235         -      Not Applicable
  01/30/2026 12 PM PST            3.46            238         +      Not Applicable
  01/30/2026 01 PM PST            3.48            244         +      Not Applicable
  01/30/2026 02 PM PST            3.46            238         -      Not Applicable
  01/30/2026 03 PM PST            3.47            241         +      Not Applicable
  01/30/2026 04 PM PST            3.47            241         0      Not Applicable
  01/30/2026 05 PM PST            3.49            246         +      Not Applicable
  01/30/2026 06 PM PST            3.48            244         -      Not Applicable
  01/30/2026 07 PM PST            3.48            244         0      Not Applicable
  01/30/2026 08 PM PST            3.49            246         +      Not Applicable
  01/30/2026 09 PM PST            3.47            241         -      Not Applicable
  01/30/2026 10 PM PST            3.51            252         +      Not Applicable
  01/30/2026 11 PM PST            3.48            244         -      Not Applicable
  01/31/2026 12 AM PST            3.53            258         +      Not Applicable
  01/31/2026 01 AM PST            3.49            246         -      Not Applicable
  01/31/2026 02 AM PST            3.49            246         0      Not Applicable
  01/31/2026 03 AM PST            3.46            238         -      Not Applicable
  01/31/2026 04 AM PST            3.49            246         +      Not Applicable
  01/31/2026 05 AM PST            3.47            241         -      Not Applicable
  01/31/2026 06 AM PST            3.48            244         +      Not Applicable
  01/31/2026 07 AM PST            3.47            241         -      Not Applicable
  01/31/2026 08 AM PST            3.51            252         +      Not Applicable
  01/31/2026 09 AM PST            3.46            238         -      Not Applicable
  01/31/2026 10 AM PST            3.48            244         +      Not Applicable
  01/31/2026 11 AM PST            3.48            244         0      Not Applicable
  01/31/2026 12 PM PST            3.47            241         -      Not Applicable
  01/31/2026 01 PM PST            3.49            246         +      Not Applicable
  01/31/2026 02 PM PST            3.50            249         +      Not Applicable
  01/31/2026 03 PM PST            3.50            249         0      Not Applicable
  01/31/2026 04 PM PST            3.50            249         0      Not Applicable
  01/31/2026 05 PM PST            3.47            241         -      Not Applicable
  01/31/2026 06 PM PST            3.47            241         0      Not Applicable
  01/31/2026 07 PM PST            3.50            249         +      Not Applicable
  01/31/2026 08 PM PST            3.47            241         -      Not Applicable
  01/31/2026 09 PM PST            3.50            249         +      Not Applicable
  01/31/2026 10 PM PST            3.45            235         -      Not Applicable
  01/31/2026 11 PM PST            3.54            261         +      Not Applicable
  02/01/2026 12 AM PST            3.48            244         -      Not Applicable
  02/01/2026 01 AM PST            3.48            244         0      Not Applicable
  02/01/2026 02 AM PST            3.48            244         0      Not Applicable
  02/01/2026 03 AM PST            3.48            244         0      Not Applicable
  02/01/2026 04 AM PST            3.49            246         +      Not Applicable
  02/01/2026 05 AM PST            3.50            249         +      Not Applicable
  02/01/2026 06 AM PST            3.46            238         -      Not Applicable
  02/01/2026 07 AM PST            3.50            249         +      Not Applicable
  02/01/2026 08 AM PST            3.52            255         +      Not Applicable
  02/01/2026 09 AM PST            3.49            246         -      Not Applicable
  02/01/2026 10 AM PST            3.52            255         +      Not Applicable
  02/01/2026 11 AM PST            3.50            249         -      Not Applicable
  02/01/2026 12 PM PST            3.48            244         -      Not Applicable
  02/01/2026 01 PM PST            3.47            241         -      Not Applicable
  02/01/2026 02 PM PST            3.49            246         +      Not Applicable
  02/01/2026 03 PM PST            3.48            244         -      Not Applicable
  02/01/2026 04 PM PST            3.51            252         +      Not Applicable
  02/01/2026 05 PM PST            3.51            252         0      Not Applicable
  02/01/2026 06 PM PST            3.50            249         -      Not Applicable
  02/01/2026 07 PM PST            3.47            241         -      Not Applicable
  02/01/2026 08 PM PST            3.50            249         +      Not Applicable
  02/01/2026 09 PM PST            3.46            238         -      Not Applicable
  02/01/2026 10 PM PST            3.52            255         +      Not Applicable
  02/01/2026 11 PM PST            3.50            249         -      Not Applicable
  02/02/2026 12 AM PST            3.51            252         +      Not Applicable
  02/02/2026 01 AM PST            3.50            249         -      Not Applicable
  02/02/2026 02 AM PST            3.47            241         -      Not Applicable
  02/02/2026 03 AM PST            3.46            238         -      Not Applicable
  02/02/2026 04 AM PST            3.48            244         +      Not Applicable
  02/02/2026 05 AM PST            3.47            241         -      Not Applicable
  02/02/2026 06 AM PST            3.46            238         -      Not Applicable
  02/02/2026 07 AM PST            3.48            244         +      Not Applicable
  02/02/2026 08 AM PST            3.46            238         -      Not Applicable
  02/02/2026 09 AM PST            3.49            246         +      Not Applicable
  02/02/2026 10 AM PST            3.46            238         -      Not Applicable
  02/02/2026 11 AM PST            3.46            238         0      Not Applicable
  02/02/2026 12 PM PST            3.46            238         0      Not Applicable
  02/02/2026 01 PM PST            3.46            238         0      Not Applicable
  02/02/2026 02 PM PST            3.46            238         0      Not Applicable
  02/02/2026 03 PM PST            3.50            249         +      Not Applicable
  02/02/2026 04 PM PST            3.46            238         -      Not Applicable
  02/02/2026 05 PM PST            3.45            235         -      Not Applicable
  02/02/2026 06 PM PST            3.45            235         0      Not Applicable
  02/02/2026 07 PM PST            3.49            246         +      Not Applicable
  02/02/2026 08 PM PST            3.47            241         -      Not Applicable
  02/02/2026 09 PM PST            3.43            230         -      Not Applicable
  02/02/2026 10 PM PST            3.46            238         +      Not Applicable
  02/02/2026 11 PM PST            3.46            238         0      Not Applicable
  02/03/2026 12 AM PST            3.48            244         +      Not Applicable
  02/03/2026 01 AM PST            3.51            252         +      Not Applicable
  02/03/2026 02 AM PST            3.45            235         -      Not Applicable
  02/03/2026 03 AM PST            3.44            232         -      Not Applicable
  02/03/2026 04 AM PST            3.45            235         +      Not Applicable
  02/03/2026 05 AM PST            3.47            241         +      Not Applicable
  02/03/2026 06 AM PST            3.47            241         0      Not Applicable
  02/03/2026 07 AM PST            3.43            230         -      Not Applicable
  02/03/2026 08 AM PST            3.45            235         +      Not Applicable
  02/03/2026 09 AM PST            3.47            241         +      Not Applicable
  02/03/2026 10 AM PST            3.45            235         -      Not Applicable
  02/03/2026 11 AM PST            3.45            235         0      Not Applicable
  02/03/2026 12 PM PST            3.45            235         0      Not Applicable
  02/03/2026 01 PM PST            3.45            235         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/03/2026 02 PM PST            3.45            235                Not Applicable
  02/03/2026 03 PM PST            3.45            235         0      Not Applicable
  02/03/2026 04 PM PST            3.45            235         0      Not Applicable
  02/03/2026 05 PM PST            3.45            235         0      Not Applicable
  02/03/2026 06 PM PST            3.45            235         0      Not Applicable
  02/03/2026 07 PM PST            3.45            235         0      Not Applicable
  02/03/2026 08 PM PST            3.45            235         0      Not Applicable
  02/03/2026 09 PM PST            3.45            235         0      Not Applicable
  02/03/2026 10 PM PST            3.45            235         0      Not Applicable
  02/03/2026 11 PM PST            3.45            235         0      Not Applicable
  02/04/2026 12 AM PST            3.45            235         0      Not Applicable
  02/04/2026 01 AM PST            3.45            235         0      Not Applicable
  02/04/2026 02 AM PST            3.45            235         0      Not Applicable
  02/04/2026 03 AM PST            3.45            235         0      Not Applicable
  02/04/2026 04 AM PST            3.45            235         0      Not Applicable
  02/04/2026 05 AM PST            3.45            235         0      Not Applicable
  02/04/2026 06 AM PST            3.45            235         0      Not Applicable
  02/04/2026 07 AM PST            3.45            235         0      Not Applicable
  02/04/2026 08 AM PST            3.45            235         0      Not Applicable
  02/04/2026 09 AM PST            3.45            235         0      Not Applicable
  02/04/2026 10 AM PST            3.45            235         0      Not Applicable
  02/04/2026 11 AM PST            3.45            235         0      Not Applicable
  02/04/2026 12 PM PST            3.45            235         0      Not Applicable
  02/04/2026 01 PM PST            3.45            235         0      Not Applicable
  02/04/2026 02 PM PST            3.45            235         0      Not Applicable
  02/04/2026 03 PM PST            3.45            235         0      Not Applicable
  02/04/2026 04 PM PST            3.45            235         0      Not Applicable
  02/04/2026 05 PM PST            3.45            235         0      Not Applicable
  02/04/2026 06 PM PST            3.45            235         0      Not Applicable
  02/04/2026 07 PM PST            3.45            235         0      Not Applicable
  02/04/2026 08 PM PST            3.45            235         0      Not Applicable
  02/04/2026 09 PM PST            3.45            235         0      Not Applicable
  02/04/2026 10 PM PST            3.45            235         0      Not Applicable
  02/04/2026 11 PM PST            3.45            235         0      Not Applicable
  02/05/2026 12 AM PST            3.45            235         0      Not Applicable
  02/05/2026 01 AM PST            3.44            232         -      Not Applicable
  02/05/2026 02 AM PST            3.44            232         0      Not Applicable
  02/05/2026 03 AM PST            3.44            232         0      Not Applicable
  02/05/2026 04 AM PST            3.44            232         0      Not Applicable
  02/05/2026 05 AM PST            3.44            232         0      Not Applicable
  02/05/2026 06 AM PST            3.44            232         0      Not Applicable
  02/05/2026 07 AM PST            3.44            232         0      Not Applicable
  02/05/2026 08 AM PST            3.44            232         0      Not Applicable
  02/05/2026 09 AM PST            3.44            232         0      Not Applicable
  02/05/2026 10 AM PST            3.44            232         0      Not Applicable
  02/05/2026 11 AM PST            3.44            232         0      Not Applicable
  02/05/2026 12 PM PST            3.44            232         0      Not Applicable
  02/05/2026 01 PM PST            3.44            232         0      Not Applicable
  02/05/2026 02 PM PST            3.44            232         0      Not Applicable
  02/05/2026 03 PM PST            3.44            232         0      Not Applicable
  02/05/2026 04 PM PST            3.44            232         0      Not Applicable
  02/05/2026 05 PM PST            3.44            232         0      Not Applicable
  02/05/2026 06 PM PST            3.44            232         0      Not Applicable
  02/05/2026 07 PM PST            3.44            232         0      Not Applicable
  02/05/2026 08 PM PST            3.44            232         0      Not Applicable
  02/05/2026 09 PM PST            3.44            232         0      Not Applicable
  02/05/2026 10 PM PST            3.44            232         0      Not Applicable
  02/05/2026 11 PM PST            3.44            232         0      Not Applicable
  02/06/2026 12 AM PST            3.44            232         0      Not Applicable
  02/06/2026 01 AM PST            3.44            232         0      Not Applicable
  02/06/2026 02 AM PST            3.44            232         0      Not Applicable
  02/06/2026 03 AM PST            3.44            232         0      Not Applicable
  02/06/2026 04 AM PST            3.44            232         0      Not Applicable
  02/06/2026 05 AM PST            3.44            232         0      Not Applicable
  02/06/2026 06 AM PST            3.44            232         0      Not Applicable
  02/06/2026 07 AM PST            3.44            232         0      Not Applicable
  02/06/2026 08 AM PST            3.44            232         0      Not Applicable
  02/06/2026 09 AM PST            3.44            232         0      Not Applicable
  02/06/2026 10 AM PST            3.44            232         0      Not Applicable
  02/06/2026 11 AM PST            3.45            235         +      Not Applicable
  02/06/2026 12 PM PST            3.45            235         0      Not Applicable
  02/06/2026 01 PM PST            3.45            235         0      Not Applicable
  02/06/2026 02 PM PST            3.45            235         0      Not Applicable
  02/06/2026 03 PM PST            3.45            235         0      Not Applicable
  02/06/2026 04 PM PST            3.45            235         0      Not Applicable
  02/06/2026 05 PM PST            3.45            235         0      Not Applicable
  02/06/2026 06 PM PST            3.45            235         0      Not Applicable
  02/06/2026 07 PM PST            3.45            235         0      Not Applicable
  02/06/2026 08 PM PST            3.45            235         0      Not Applicable
  02/06/2026 09 PM PST            3.45            235         0      Not Applicable
  02/06/2026 10 PM PST            3.45            235         0      Not Applicable
  02/06/2026 11 PM PST            3.45            235         0      Not Applicable
  02/07/2026 12 AM PST            3.45            235         0      Not Applicable
  02/07/2026 01 AM PST            3.45            235         0      Not Applicable
  02/07/2026 02 AM PST            3.45            235         0      Not Applicable
  02/07/2026 03 AM PST            3.45            235         0      Not Applicable
  02/07/2026 04 AM PST            3.45            235         0      Not Applicable
  02/07/2026 05 AM PST            3.45            235         0      Not Applicable
  02/07/2026 06 AM PST            3.45            235         0      Not Applicable
  02/07/2026 07 AM PST            3.45            235         0      Not Applicable
  02/07/2026 08 AM PST            3.45            235         0      Not Applicable
  02/07/2026 09 AM PST            3.45            235         0      Not Applicable
  02/07/2026 10 AM PST            3.45            235         0      Not Applicable
  02/07/2026 11 AM PST            3.45            235         0      Not Applicable
  02/07/2026 12 PM PST            3.45            235         0      Not Applicable
  02/07/2026 01 PM PST            3.45            235         0      Not Applicable
  02/07/2026 02 PM PST            3.45            235         0      Not Applicable
  02/07/2026 03 PM PST            3.45            235         0      Not Applicable
  02/07/2026 04 PM PST            3.45            235         0      Not Applicable
  02/07/2026 05 PM PST            3.45            235         0      Not Applicable
  02/07/2026 06 PM PST            3.45            235         0      Not Applicable
  02/07/2026 07 PM PST            3.45            235         0      Not Applicable
  02/07/2026 08 PM PST            3.45            235         0      Not Applicable
  02/07/2026 09 PM PST            3.45            235         0      Not Applicable
  02/07/2026 10 PM PST            3.45            235         0      Not Applicable
  02/07/2026 11 PM PST            3.45            235         0      Not Applicable
  02/08/2026 12 AM PST            3.45            235         0      Not Applicable
  02/08/2026 01 AM PST            3.45            235         0      Not Applicable
  02/08/2026 02 AM PST            3.45            235         0      Not Applicable
  02/08/2026 03 AM PST            3.45            235         0      Not Applicable
  02/08/2026 04 AM PST            3.45            235         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.