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

 | 

SAN JOAQUIN RIVER - STEVINSON (SSTC1)
Latitude: 37.29º NLongitude: 120.85º WElevation: 82 FeetForecast Type: Unofficial Location
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Mar 03 2026 at 1:28 PM PSTNext Issuance: Mar 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 - Stevinson (SSTC1)
#
# File Generation Time:  03/03/2026 at 01:30 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/26/2026 at 01:00 PM PST
# Maximum Observed Stage:                       66.46 Feet
# Maximum Observed Flow:                        762 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/03/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       64.03 Feet
# Maximum Forecast Flow:                        256 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/26/2026 01 PM PST           66.46            762                Not Applicable
  02/26/2026 02 PM PST           66.44            756         -      Not Applicable
  02/26/2026 03 PM PST           66.42            750         -      Not Applicable
  02/26/2026 04 PM PST           66.41            747         -      Not Applicable
  02/26/2026 05 PM PST           66.38            738         -      Not Applicable
  02/26/2026 06 PM PST           66.36            732         -      Not Applicable
  02/26/2026 07 PM PST           66.34            726         -      Not Applicable
  02/26/2026 08 PM PST           66.31            717         -      Not Applicable
  02/26/2026 09 PM PST           66.29            712         -      Not Applicable
  02/26/2026 10 PM PST           66.27            706         -      Not Applicable
  02/26/2026 11 PM PST           66.24            697         -      Not Applicable
  02/27/2026 12 AM PST           66.23            695         -      Not Applicable
  02/27/2026 01 AM PST           66.20            687         -      Not Applicable
  02/27/2026 02 AM PST           66.18            682         -      Not Applicable
  02/27/2026 03 AM PST           66.17            679         -      Not Applicable
  02/27/2026 04 AM PST           66.13            669         -      Not Applicable
  02/27/2026 05 AM PST           66.12            667         -      Not Applicable
  02/27/2026 06 AM PST           66.10            662         -      Not Applicable
  02/27/2026 07 AM PST           66.08            657         -      Not Applicable
  02/27/2026 08 AM PST           66.05            649         -      Not Applicable
  02/27/2026 09 AM PST           66.03            644         -      Not Applicable
  02/27/2026 10 AM PST           66.02            642         -      Not Applicable
  02/27/2026 11 AM PST           66.00            637         -      Not Applicable
  02/27/2026 12 PM PST           65.96            627         -      Not Applicable
  02/27/2026 01 PM PST           65.95            625         -      Not Applicable
  02/27/2026 02 PM PST           65.92            617         -      Not Applicable
  02/27/2026 03 PM PST           65.90            613         -      Not Applicable
  02/27/2026 04 PM PST           65.89            610         -      Not Applicable
  02/27/2026 05 PM PST           65.87            605         -      Not Applicable
  02/27/2026 06 PM PST           65.85            601         -      Not Applicable
  02/27/2026 07 PM PST           65.82            593         -      Not Applicable
  02/27/2026 08 PM PST           65.81            591         -      Not Applicable
  02/27/2026 09 PM PST           65.79            586         -      Not Applicable
  02/27/2026 10 PM PST           65.76            579         -      Not Applicable
  02/27/2026 11 PM PST           65.75            577         -      Not Applicable
  02/28/2026 12 AM PST           65.73            572         -      Not Applicable
  02/28/2026 01 AM PST           65.71            568         -      Not Applicable
  02/28/2026 02 AM PST           65.68            561         -      Not Applicable
  02/28/2026 03 AM PST           65.66            556         -      Not Applicable
  02/28/2026 04 AM PST           65.63            550         -      Not Applicable
  02/28/2026 05 AM PST           65.61            545         -      Not Applicable
  02/28/2026 06 AM PST           65.59            541         -      Not Applicable
  02/28/2026 07 AM PST           65.56            534         -      Not Applicable
  02/28/2026 08 AM PST           65.54            530         -      Not Applicable
  02/28/2026 09 AM PST           65.51            523         -      Not Applicable
  02/28/2026 10 AM PST           65.49            519         -      Not Applicable
  02/28/2026 11 AM PST           65.46            512         -      Not Applicable
  02/28/2026 12 PM PST           65.44            508         -      Not Applicable
  02/28/2026 01 PM PST           65.42            504         -      Not Applicable
  02/28/2026 02 PM PST           65.40            499         -      Not Applicable
  02/28/2026 03 PM PST           65.37            493         -      Not Applicable
  02/28/2026 04 PM PST           65.36            491         -      Not Applicable
  02/28/2026 05 PM PST           65.34            487         -      Not Applicable
  02/28/2026 06 PM PST           65.32            482         -      Not Applicable
  02/28/2026 07 PM PST           65.30            478         -      Not Applicable
  02/28/2026 08 PM PST           65.27            472         -      Not Applicable
  02/28/2026 09 PM PST           65.26            470         -      Not Applicable
  02/28/2026 10 PM PST           65.24            466         -      Not Applicable
  02/28/2026 11 PM PST           65.23            464         -      Not Applicable
  03/01/2026 12 AM PST           65.22            462         -      Not Applicable
  03/01/2026 01 AM PST           65.20            458         -      Not Applicable
  03/01/2026 02 AM PST           65.19            456         -      Not Applicable
  03/01/2026 03 AM PST           65.18            454         -      Not Applicable
  03/01/2026 04 AM PST           65.17            452         -      Not Applicable
  03/01/2026 05 AM PST           65.16            450         -      Not Applicable
  03/01/2026 06 AM PST           65.14            446         -      Not Applicable
  03/01/2026 07 AM PST           65.13            444         -      Not Applicable
  03/01/2026 08 AM PST           65.11            440         -      Not Applicable
  03/01/2026 09 AM PST           65.10            438         -      Not Applicable
  03/01/2026 10 AM PST           65.08            434         -      Not Applicable
  03/01/2026 11 AM PST           65.07            432         -      Not Applicable
  03/01/2026 12 PM PST           65.05            428         -      Not Applicable
  03/01/2026 01 PM PST           65.04            426         -      Not Applicable
  03/01/2026 02 PM PST           65.03            424         -      Not Applicable
  03/01/2026 03 PM PST           65.02            422         -      Not Applicable
  03/01/2026 04 PM PST           65.00            418         -      Not Applicable
  03/01/2026 05 PM PST           64.99            417         -      Not Applicable
  03/01/2026 06 PM PST           64.98            415         -      Not Applicable
  03/01/2026 07 PM PST           64.96            411         -      Not Applicable
  03/01/2026 08 PM PST           64.95            409         -      Not Applicable
  03/01/2026 09 PM PST           64.94            407         -      Not Applicable
  03/01/2026 10 PM PST           64.92            403         -      Not Applicable
  03/01/2026 11 PM PST           64.91            401         -      Not Applicable
  03/02/2026 12 AM PST           64.89            398         -      Not Applicable
  03/02/2026 01 AM PST           64.89            398         0      Not Applicable
  03/02/2026 02 AM PST           64.87            394         -      Not Applicable
  03/02/2026 03 AM PST           64.86            392         -      Not Applicable
  03/02/2026 04 AM PST           64.84            388         -      Not Applicable
  03/02/2026 05 AM PST           64.84            388         0      Not Applicable
  03/02/2026 06 AM PST           64.82            385         -      Not Applicable
  03/02/2026 07 AM PST           64.81            383         -      Not Applicable
  03/02/2026 08 AM PST           64.80            381         -      Not Applicable
  03/02/2026 09 AM PST           64.79            379         -      Not Applicable
  03/02/2026 10 AM PST           64.78            378         -      Not Applicable
  03/02/2026 11 AM PST           64.77            376         -      Not Applicable
  03/02/2026 12 PM PST           64.74            370         -      Not Applicable
  03/02/2026 01 PM PST           64.73            369         -      Not Applicable
  03/02/2026 02 PM PST           64.72            367         -      Not Applicable
  03/02/2026 03 PM PST           64.70            363         -      Not Applicable
  03/02/2026 04 PM PST           64.66            356         -      Not Applicable
  03/02/2026 05 PM PST           64.61            348         -      Not Applicable
  03/02/2026 06 PM PST           64.57            341         -      Not Applicable
  03/02/2026 07 PM PST           64.52            332         -      Not Applicable
  03/02/2026 08 PM PST           64.49            327         -      Not Applicable
  03/02/2026 09 PM PST           64.44            319         -      Not Applicable
  03/02/2026 10 PM PST           64.40            313         -      Not Applicable
  03/02/2026 11 PM PST           64.36            306         -      Not Applicable
  03/03/2026 12 AM PST           64.32            300         -      Not Applicable
  03/03/2026 01 AM PST           64.29            295         -      Not Applicable
  03/03/2026 02 AM PST           64.25            289         -      Not Applicable
  03/03/2026 03 AM PST           64.22            284         -      Not Applicable
  03/03/2026 04 AM PST           64.19            280         -      Not Applicable
  03/03/2026 05 AM PST           64.16            275         -      Not Applicable
  03/03/2026 06 AM PST           64.13            271         -      Not Applicable
  03/03/2026 07 AM PST           64.11            268         -      Not Applicable
  03/03/2026 08 AM PST           64.09            265         -      Not Applicable
  03/03/2026 09 AM PST           64.07            262         -      Not Applicable
  03/03/2026 10 AM PST           64.06            261         -      Not Applicable
  03/03/2026 11 AM PST           64.04            258         -      Not Applicable
  03/03/2026 12 PM PST           64.04            258         0      Not Applicable
  03/03/2026 01 PM PST           64.03            256         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/03/2026 02 PM PST           64.03            256                Not Applicable
  03/03/2026 03 PM PST           64.02            255         -      Not Applicable
  03/03/2026 04 PM PST           64.02            255         0      Not Applicable
  03/03/2026 05 PM PST           64.01            253         -      Not Applicable
  03/03/2026 06 PM PST           64.01            253         0      Not Applicable
  03/03/2026 07 PM PST           64.00            252         -      Not Applicable
  03/03/2026 08 PM PST           63.99            251         -      Not Applicable
  03/03/2026 09 PM PST           63.99            251         0      Not Applicable
  03/03/2026 10 PM PST           63.99            251         0      Not Applicable
  03/03/2026 11 PM PST           63.98            249         -      Not Applicable
  03/04/2026 12 AM PST           63.98            249         0      Not Applicable
  03/04/2026 01 AM PST           63.97            248         -      Not Applicable
  03/04/2026 02 AM PST           63.97            248         0      Not Applicable
  03/04/2026 03 AM PST           63.97            248         0      Not Applicable
  03/04/2026 04 AM PST           63.96            246         -      Not Applicable
  03/04/2026 05 AM PST           63.96            246         0      Not Applicable
  03/04/2026 06 AM PST           63.95            245         -      Not Applicable
  03/04/2026 07 AM PST           63.95            245         0      Not Applicable
  03/04/2026 08 AM PST           63.94            244         -      Not Applicable
  03/04/2026 09 AM PST           63.94            244         0      Not Applicable
  03/04/2026 10 AM PST           63.93            243         -      Not Applicable
  03/04/2026 11 AM PST           63.93            243         0      Not Applicable
  03/04/2026 12 PM PST           63.92            242         -      Not Applicable
  03/04/2026 01 PM PST           63.92            242         0      Not Applicable
  03/04/2026 02 PM PST           63.91            241         -      Not Applicable
  03/04/2026 03 PM PST           63.91            241         0      Not Applicable
  03/04/2026 04 PM PST           63.91            241         0      Not Applicable
  03/04/2026 05 PM PST           63.90            240         -      Not Applicable
  03/04/2026 06 PM PST           63.90            240         0      Not Applicable
  03/04/2026 07 PM PST           63.89            239         -      Not Applicable
  03/04/2026 08 PM PST           63.89            239         0      Not Applicable
  03/04/2026 09 PM PST           63.89            239         0      Not Applicable
  03/04/2026 10 PM PST           63.88            238         -      Not Applicable
  03/04/2026 11 PM PST           63.88            238         0      Not Applicable
  03/05/2026 12 AM PST           63.88            238         0      Not Applicable
  03/05/2026 01 AM PST           63.87            237         -      Not Applicable
  03/05/2026 02 AM PST           63.87            237         0      Not Applicable
  03/05/2026 03 AM PST           63.86            236         -      Not Applicable
  03/05/2026 04 AM PST           63.86            236         0      Not Applicable
  03/05/2026 05 AM PST           63.86            236         0      Not Applicable
  03/05/2026 06 AM PST           63.85            235         -      Not Applicable
  03/05/2026 07 AM PST           63.85            235         0      Not Applicable
  03/05/2026 08 AM PST           63.85            235         0      Not Applicable
  03/05/2026 09 AM PST           63.84            234         -      Not Applicable
  03/05/2026 10 AM PST           63.84            234         0      Not Applicable
  03/05/2026 11 AM PST           63.84            234         0      Not Applicable
  03/05/2026 12 PM PST           63.83            233         -      Not Applicable
  03/05/2026 01 PM PST           63.83            233         0      Not Applicable
  03/05/2026 02 PM PST           63.83            233         0      Not Applicable
  03/05/2026 03 PM PST           63.83            233         0      Not Applicable
  03/05/2026 04 PM PST           63.82            232         -      Not Applicable
  03/05/2026 05 PM PST           63.82            232         0      Not Applicable
  03/05/2026 06 PM PST           63.82            232         0      Not Applicable
  03/05/2026 07 PM PST           63.81            231         -      Not Applicable
  03/05/2026 08 PM PST           63.81            231         0      Not Applicable
  03/05/2026 09 PM PST           63.80            231         -      Not Applicable
  03/05/2026 10 PM PST           63.80            231         0      Not Applicable
  03/05/2026 11 PM PST           63.79            230         -      Not Applicable
  03/06/2026 12 AM PST           63.79            230         0      Not Applicable
  03/06/2026 01 AM PST           63.79            230         0      Not Applicable
  03/06/2026 02 AM PST           63.79            230         0      Not Applicable
  03/06/2026 03 AM PST           63.78            229         -      Not Applicable
  03/06/2026 04 AM PST           63.78            229         0      Not Applicable
  03/06/2026 05 AM PST           63.78            229         0      Not Applicable
  03/06/2026 06 AM PST           63.78            229         0      Not Applicable
  03/06/2026 07 AM PST           63.77            228         -      Not Applicable
  03/06/2026 08 AM PST           63.77            228         0      Not Applicable
  03/06/2026 09 AM PST           63.77            228         0      Not Applicable
  03/06/2026 10 AM PST           63.77            228         0      Not Applicable
  03/06/2026 11 AM PST           63.77            228         0      Not Applicable
  03/06/2026 12 PM PST           63.77            228         0      Not Applicable
  03/06/2026 01 PM PST           63.76            227         -      Not Applicable
  03/06/2026 02 PM PST           63.76            227         0      Not Applicable
  03/06/2026 03 PM PST           63.76            227         0      Not Applicable
  03/06/2026 04 PM PST           63.76            227         0      Not Applicable
  03/06/2026 05 PM PST           63.76            227         0      Not Applicable
  03/06/2026 06 PM PST           63.75            226         -      Not Applicable
  03/06/2026 07 PM PST           63.75            226         0      Not Applicable
  03/06/2026 08 PM PST           63.75            226         0      Not Applicable
  03/06/2026 09 PM PST           63.75            226         0      Not Applicable
  03/06/2026 10 PM PST           63.75            226         0      Not Applicable
  03/06/2026 11 PM PST           63.74            225         -      Not Applicable
  03/07/2026 12 AM PST           63.74            225         0      Not Applicable
  03/07/2026 01 AM PST           63.74            225         0      Not Applicable
  03/07/2026 02 AM PST           63.74            225         0      Not Applicable
  03/07/2026 03 AM PST           63.74            225         0      Not Applicable
  03/07/2026 04 AM PST           63.74            225         0      Not Applicable
  03/07/2026 05 AM PST           63.74            225         0      Not Applicable
  03/07/2026 06 AM PST           63.73            224         -      Not Applicable
  03/07/2026 07 AM PST           63.73            224         0      Not Applicable
  03/07/2026 08 AM PST           63.73            224         0      Not Applicable
  03/07/2026 09 AM PST           63.73            224         0      Not Applicable
  03/07/2026 10 AM PST           63.73            224         0      Not Applicable
  03/07/2026 11 AM PST           63.73            224         0      Not Applicable
  03/07/2026 12 PM PST           63.73            224         0      Not Applicable
  03/07/2026 01 PM PST           63.73            224         0      Not Applicable
  03/07/2026 02 PM PST           63.73            224         0      Not Applicable
  03/07/2026 03 PM PST           63.72            223         -      Not Applicable
  03/07/2026 04 PM PST           63.72            223         0      Not Applicable
  03/07/2026 05 PM PST           63.72            223         0      Not Applicable
  03/07/2026 06 PM PST           63.72            223         0      Not Applicable
  03/07/2026 07 PM PST           63.72            223         0      Not Applicable
  03/07/2026 08 PM PST           63.72            223         0      Not Applicable
  03/07/2026 09 PM PST           63.72            223         0      Not Applicable
  03/07/2026 10 PM PST           63.72            223         0      Not Applicable
  03/07/2026 11 PM PST           63.72            223         0      Not Applicable
  03/08/2026 12 AM PST           63.71            222         -      Not Applicable
  03/08/2026 01 AM PST           63.71            222         0      Not Applicable
  03/08/2026 03 AM PDT           63.71            222         0      Not Applicable
  03/08/2026 04 AM PDT           63.71            222         0      Not Applicable
  03/08/2026 05 AM PDT           63.71            222         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.