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: Mar 11 2026 at 7:56 AM PDTNext Issuance: Mar 11 2026 at 3:00 PM 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:  03/11/2026 at 07:58 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/11/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       4.60 Feet
# Maximum Observed Flow:                        531 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/13/2026 at 06:00 AM PDT
# Maximum Forecast Stage:                       4.79 Feet
# Maximum Forecast Flow:                        593 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/06/2026 06 AM PST            4.02            366                Not Applicable
  03/06/2026 07 AM PST            4.03            369         +      Not Applicable
  03/06/2026 08 AM PST            4.03            369         0      Not Applicable
  03/06/2026 09 AM PST            4.06            376         +      Not Applicable
  03/06/2026 10 AM PST            4.05            374         -      Not Applicable
  03/06/2026 11 AM PST            4.08            382         +      Not Applicable
  03/06/2026 12 PM PST            4.05            374         -      Not Applicable
  03/06/2026 01 PM PST            4.08            382         +      Not Applicable
  03/06/2026 02 PM PST            4.07            379         -      Not Applicable
  03/06/2026 03 PM PST            4.11            390         +      Not Applicable
  03/06/2026 04 PM PST            4.08            382         -      Not Applicable
  03/06/2026 05 PM PST            4.09            384         +      Not Applicable
  03/06/2026 06 PM PST            4.08            382         -      Not Applicable
  03/06/2026 07 PM PST            4.08            382         0      Not Applicable
  03/06/2026 08 PM PST            4.10            387         +      Not Applicable
  03/06/2026 09 PM PST            4.09            384         -      Not Applicable
  03/06/2026 10 PM PST            4.15            400         +      Not Applicable
  03/06/2026 11 PM PST            4.15            400         0      Not Applicable
  03/07/2026 12 AM PST            4.10            387         -      Not Applicable
  03/07/2026 01 AM PST            4.10            387         0      Not Applicable
  03/07/2026 02 AM PST            4.10            387         0      Not Applicable
  03/07/2026 03 AM PST            4.14            398         +      Not Applicable
  03/07/2026 04 AM PST            4.12            392         -      Not Applicable
  03/07/2026 05 AM PST            4.12            392         0      Not Applicable
  03/07/2026 06 AM PST            4.16            403         +      Not Applicable
  03/07/2026 07 AM PST            4.15            400         -      Not Applicable
  03/07/2026 08 AM PST            4.16            403         +      Not Applicable
  03/07/2026 09 AM PST            4.13            395         -      Not Applicable
  03/07/2026 10 AM PST            4.14            398         +      Not Applicable
  03/07/2026 11 AM PST            4.19            411         +      Not Applicable
  03/07/2026 12 PM PST            4.17            406         -      Not Applicable
  03/07/2026 01 PM PST            4.21            417         +      Not Applicable
  03/07/2026 02 PM PST            4.20            414         -      Not Applicable
  03/07/2026 03 PM PST            4.19            411         -      Not Applicable
  03/07/2026 04 PM PST            4.16            403         -      Not Applicable
  03/07/2026 05 PM PST            4.21            417         +      Not Applicable
  03/07/2026 06 PM PST            4.19            411         -      Not Applicable
  03/07/2026 07 PM PST            4.17            406         -      Not Applicable
  03/07/2026 08 PM PST            4.21            417         +      Not Applicable
  03/07/2026 09 PM PST            4.18            408         -      Not Applicable
  03/07/2026 10 PM PST            4.19            411         +      Not Applicable
  03/07/2026 11 PM PST            4.20            414         +      Not Applicable
  03/08/2026 12 AM PST            4.23            422         +      Not Applicable
  03/08/2026 01 AM PST            4.21            417         -      Not Applicable
  03/08/2026 03 AM PDT            4.21            417         0      Not Applicable
  03/08/2026 04 AM PDT            4.21            417         0      Not Applicable
  03/08/2026 05 AM PDT            4.19            411         -      Not Applicable
  03/08/2026 06 AM PDT            4.23            422         +      Not Applicable
  03/08/2026 07 AM PDT            4.23            422         0      Not Applicable
  03/08/2026 08 AM PDT            4.20            414         -      Not Applicable
  03/08/2026 09 AM PDT            4.23            422         +      Not Applicable
  03/08/2026 10 AM PDT            4.23            422         0      Not Applicable
  03/08/2026 11 AM PDT            4.24            425         +      Not Applicable
  03/08/2026 12 PM PDT            4.24            425         0      Not Applicable
  03/08/2026 01 PM PDT            4.24            425         0      Not Applicable
  03/08/2026 02 PM PDT            4.24            425         0      Not Applicable
  03/08/2026 03 PM PDT            4.24            425         0      Not Applicable
  03/08/2026 04 PM PDT            4.28            436         +      Not Applicable
  03/08/2026 05 PM PDT            4.29            439         +      Not Applicable
  03/08/2026 06 PM PDT            4.25            428         -      Not Applicable
  03/08/2026 07 PM PDT            4.25            428         0      Not Applicable
  03/08/2026 08 PM PDT            4.25            428         0      Not Applicable
  03/08/2026 09 PM PDT            4.30            442         +      Not Applicable
  03/08/2026 10 PM PDT            4.25            428         -      Not Applicable
  03/08/2026 11 PM PDT            4.28            436         +      Not Applicable
  03/09/2026 12 AM PDT            4.25            428         -      Not Applicable
  03/09/2026 01 AM PDT            4.27            433         +      Not Applicable
  03/09/2026 02 AM PDT            4.29            439         +      Not Applicable
  03/09/2026 03 AM PDT            4.23            422         -      Not Applicable
  03/09/2026 04 AM PDT            4.27            433         +      Not Applicable
  03/09/2026 05 AM PDT            4.31            445         +      Not Applicable
  03/09/2026 06 AM PDT            4.31            445         0      Not Applicable
  03/09/2026 07 AM PDT            4.25            428         -      Not Applicable
  03/09/2026 08 AM PDT            4.28            436         +      Not Applicable
  03/09/2026 09 AM PDT            4.27            433         -      Not Applicable
  03/09/2026 10 AM PDT            4.24            425         -      Not Applicable
  03/09/2026 11 AM PDT            4.25            428         +      Not Applicable
  03/09/2026 12 PM PDT            4.28            436         +      Not Applicable
  03/09/2026 01 PM PDT            4.29            439         +      Not Applicable
  03/09/2026 02 PM PDT            4.26            431         -      Not Applicable
  03/09/2026 03 PM PDT            4.29            439         +      Not Applicable
  03/09/2026 04 PM PDT            4.30            442         +      Not Applicable
  03/09/2026 05 PM PDT            4.29            439         -      Not Applicable
  03/09/2026 06 PM PDT            4.28            436         -      Not Applicable
  03/09/2026 07 PM PDT            4.31            445         +      Not Applicable
  03/09/2026 08 PM PDT            4.28            436         -      Not Applicable
  03/09/2026 09 PM PDT            4.28            436         0      Not Applicable
  03/09/2026 10 PM PDT            4.30            442         +      Not Applicable
  03/09/2026 11 PM PDT            4.34            453         +      Not Applicable
  03/10/2026 12 AM PDT            4.35            456         +      Not Applicable
  03/10/2026 01 AM PDT            4.35            456         0      Not Applicable
  03/10/2026 02 AM PDT            4.34            453         -      Not Applicable
  03/10/2026 03 AM PDT            4.34            453         0      Not Applicable
  03/10/2026 04 AM PDT            4.33            450         -      Not Applicable
  03/10/2026 05 AM PDT            4.38            465         +      Not Applicable
  03/10/2026 06 AM PDT            4.38            465         0      Not Applicable
  03/10/2026 07 AM PDT            4.39            468         +      Not Applicable
  03/10/2026 08 AM PDT            4.38            465         -      Not Applicable
  03/10/2026 09 AM PDT            4.40            471         +      Not Applicable
  03/10/2026 10 AM PDT            4.44            483         +      Not Applicable
  03/10/2026 11 AM PDT            4.43            480         -      Not Applicable
  03/10/2026 12 PM PDT            4.45            486         +      Not Applicable
  03/10/2026 01 PM PDT            4.43            480         -      Not Applicable
  03/10/2026 02 PM PDT            4.44            483         +      Not Applicable
  03/10/2026 03 PM PDT            4.45            486         +      Not Applicable
  03/10/2026 04 PM PDT            4.49            498         +      Not Applicable
  03/10/2026 05 PM PDT            4.47            492         -      Not Applicable
  03/10/2026 06 PM PDT            4.47            492         0      Not Applicable
  03/10/2026 07 PM PDT            4.47            492         0      Not Applicable
  03/10/2026 08 PM PDT            4.50            501         +      Not Applicable
  03/10/2026 09 PM PDT            4.50            501         0      Not Applicable
  03/10/2026 10 PM PDT            4.49            498         -      Not Applicable
  03/10/2026 11 PM PDT            4.54            513         +      Not Applicable
  03/11/2026 12 AM PDT            4.53            510         -      Not Applicable
  03/11/2026 01 AM PDT            4.56            519         +      Not Applicable
  03/11/2026 02 AM PDT            4.54            513         -      Not Applicable
  03/11/2026 03 AM PDT            4.59            528         +      Not Applicable
  03/11/2026 04 AM PDT            4.60            531         +      Not Applicable
  03/11/2026 05 AM PDT            4.56            519         -      Not Applicable
  03/11/2026 06 AM PDT            4.58            525         +      Not Applicable
  03/11/2026 07 AM PDT            4.59            528         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/11/2026 08 AM PDT            4.59            528                Not Applicable
  03/11/2026 09 AM PDT            4.60            531         +      Not Applicable
  03/11/2026 10 AM PDT            4.60            531         0      Not Applicable
  03/11/2026 11 AM PDT            4.61            535         +      Not Applicable
  03/11/2026 12 PM PDT            4.62            538         +      Not Applicable
  03/11/2026 01 PM PDT            4.62            538         0      Not Applicable
  03/11/2026 02 PM PDT            4.63            541         +      Not Applicable
  03/11/2026 03 PM PDT            4.63            541         0      Not Applicable
  03/11/2026 04 PM PDT            4.64            544         +      Not Applicable
  03/11/2026 05 PM PDT            4.65            547         +      Not Applicable
  03/11/2026 06 PM PDT            4.66            550         +      Not Applicable
  03/11/2026 07 PM PDT            4.66            550         0      Not Applicable
  03/11/2026 08 PM PDT            4.67            554         +      Not Applicable
  03/11/2026 09 PM PDT            4.67            554         0      Not Applicable
  03/11/2026 10 PM PDT            4.68            557         +      Not Applicable
  03/11/2026 11 PM PDT            4.69            560         +      Not Applicable
  03/12/2026 12 AM PDT            4.69            560         0      Not Applicable
  03/12/2026 01 AM PDT            4.70            563         +      Not Applicable
  03/12/2026 02 AM PDT            4.71            566         +      Not Applicable
  03/12/2026 03 AM PDT            4.71            566         0      Not Applicable
  03/12/2026 04 AM PDT            4.72            570         +      Not Applicable
  03/12/2026 05 AM PDT            4.73            573         +      Not Applicable
  03/12/2026 06 AM PDT            4.73            573         0      Not Applicable
  03/12/2026 07 AM PDT            4.74            576         +      Not Applicable
  03/12/2026 08 AM PDT            4.75            579         +      Not Applicable
  03/12/2026 09 AM PDT            4.75            579         0      Not Applicable
  03/12/2026 10 AM PDT            4.75            579         0      Not Applicable
  03/12/2026 11 AM PDT            4.76            583         +      Not Applicable
  03/12/2026 12 PM PDT            4.76            583         0      Not Applicable
  03/12/2026 01 PM PDT            4.76            583         0      Not Applicable
  03/12/2026 02 PM PDT            4.77            586         +      Not Applicable
  03/12/2026 03 PM PDT            4.77            586         0      Not Applicable
  03/12/2026 04 PM PDT            4.77            586         0      Not Applicable
  03/12/2026 05 PM PDT            4.77            586         0      Not Applicable
  03/12/2026 06 PM PDT            4.78            589         +      Not Applicable
  03/12/2026 07 PM PDT            4.78            589         0      Not Applicable
  03/12/2026 08 PM PDT            4.78            589         0      Not Applicable
  03/12/2026 09 PM PDT            4.78            589         0      Not Applicable
  03/12/2026 10 PM PDT            4.78            589         0      Not Applicable
  03/12/2026 11 PM PDT            4.78            589         0      Not Applicable
  03/13/2026 12 AM PDT            4.78            589         0      Not Applicable
  03/13/2026 01 AM PDT            4.78            589         0      Not Applicable
  03/13/2026 02 AM PDT            4.78            589         0      Not Applicable
  03/13/2026 03 AM PDT            4.78            589         0      Not Applicable
  03/13/2026 04 AM PDT            4.78            589         0      Not Applicable
  03/13/2026 05 AM PDT            4.78            589         0      Not Applicable
  03/13/2026 06 AM PDT            4.79            593         +      Not Applicable
  03/13/2026 07 AM PDT            4.79            593         0      Not Applicable
  03/13/2026 08 AM PDT            4.79            593         0      Not Applicable
  03/13/2026 09 AM PDT            4.79            593         0      Not Applicable
  03/13/2026 10 AM PDT            4.79            593         0      Not Applicable
  03/13/2026 11 AM PDT            4.79            593         0      Not Applicable
  03/13/2026 12 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 01 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 02 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 03 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 04 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 05 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 06 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 07 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 08 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 09 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 10 PM PDT            4.79            593         0      Not Applicable
  03/13/2026 11 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 12 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 01 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 02 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 03 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 04 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 05 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 06 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 07 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 08 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 09 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 10 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 11 AM PDT            4.79            593         0      Not Applicable
  03/14/2026 12 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 01 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 02 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 03 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 04 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 05 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 06 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 07 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 08 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 09 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 10 PM PDT            4.79            593         0      Not Applicable
  03/14/2026 11 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 12 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 01 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 02 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 03 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 04 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 05 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 06 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 07 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 08 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 09 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 10 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 11 AM PDT            4.79            593         0      Not Applicable
  03/15/2026 12 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 01 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 02 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 03 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 04 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 05 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 06 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 07 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 08 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 09 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 10 PM PDT            4.79            593         0      Not Applicable
  03/15/2026 11 PM PDT            4.79            593         0      Not Applicable
  03/16/2026 12 AM PDT            4.79            593         0      Not Applicable
  03/16/2026 01 AM PDT            4.79            593         0      Not Applicable
  03/16/2026 02 AM PDT            4.79            593         0      Not Applicable
  03/16/2026 03 AM PDT            4.79            593         0      Not Applicable
  03/16/2026 04 AM PDT            4.79            593         0      Not Applicable
  03/16/2026 05 AM PDT            4.79            593         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.