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 11 2026 at 1:05 PM PDTNext Issuance: Mar 12 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 - Stevinson (SSTC1)
#
# File Generation Time:  03/11/2026 at 01:08 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/11/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       64.32 Feet
# Maximum Observed Flow:                        256 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/15/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       64.88 Feet
# Maximum Forecast Flow:                        344 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/06/2026 12 PM PST           63.80            204                Not Applicable
  03/06/2026 01 PM PST           63.79            203         -      Not Applicable
  03/06/2026 02 PM PST           63.80            204         +      Not Applicable
  03/06/2026 03 PM PST           63.80            204         0      Not Applicable
  03/06/2026 04 PM PST           63.80            204         0      Not Applicable
  03/06/2026 05 PM PST           63.80            204         0      Not Applicable
  03/06/2026 06 PM PST           63.80            204         0      Not Applicable
  03/06/2026 07 PM PST           63.80            204         0      Not Applicable
  03/06/2026 08 PM PST           63.80            204         0      Not Applicable
  03/06/2026 09 PM PST           63.80            204         0      Not Applicable
  03/06/2026 10 PM PST           63.80            204         0      Not Applicable
  03/06/2026 11 PM PST           63.82            205         +      Not Applicable
  03/07/2026 12 AM PST           63.80            204         -      Not Applicable
  03/07/2026 01 AM PST           63.80            204         0      Not Applicable
  03/07/2026 02 AM PST           63.82            205         +      Not Applicable
  03/07/2026 03 AM PST           63.83            206         +      Not Applicable
  03/07/2026 04 AM PST           63.83            206         0      Not Applicable
  03/07/2026 05 AM PST           63.83            206         0      Not Applicable
  03/07/2026 06 AM PST           63.84            207         +      Not Applicable
  03/07/2026 07 AM PST           63.84            207         0      Not Applicable
  03/07/2026 08 AM PST           63.86            209         +      Not Applicable
  03/07/2026 09 AM PST           63.85            208         -      Not Applicable
  03/07/2026 10 AM PST           63.86            209         +      Not Applicable
  03/07/2026 11 AM PST           63.87            210         +      Not Applicable
  03/07/2026 12 PM PST           63.88            211         +      Not Applicable
  03/07/2026 01 PM PST           63.88            211         0      Not Applicable
  03/07/2026 02 PM PST           63.89            212         +      Not Applicable
  03/07/2026 03 PM PST           63.90            213         +      Not Applicable
  03/07/2026 04 PM PST           63.90            213         0      Not Applicable
  03/07/2026 05 PM PST           63.91            214         +      Not Applicable
  03/07/2026 06 PM PST           63.92            215         +      Not Applicable
  03/07/2026 07 PM PST           63.92            215         0      Not Applicable
  03/07/2026 08 PM PST           63.94            216         +      Not Applicable
  03/07/2026 09 PM PST           63.94            216         0      Not Applicable
  03/07/2026 10 PM PST           63.95            217         +      Not Applicable
  03/07/2026 11 PM PST           63.95            217         0      Not Applicable
  03/08/2026 12 AM PST           63.96            218         +      Not Applicable
  03/08/2026 01 AM PST           63.97            219         +      Not Applicable
  03/08/2026 03 AM PDT           63.98            220         +      Not Applicable
  03/08/2026 04 AM PDT           63.98            220         0      Not Applicable
  03/08/2026 05 AM PDT           63.99            221         +      Not Applicable
  03/08/2026 06 AM PDT           64.00            222         +      Not Applicable
  03/08/2026 07 AM PDT           64.00            222         0      Not Applicable
  03/08/2026 08 AM PDT           64.01            223         +      Not Applicable
  03/08/2026 09 AM PDT           64.02            224         +      Not Applicable
  03/08/2026 10 AM PDT           64.03            225         +      Not Applicable
  03/08/2026 11 AM PDT           64.03            225         0      Not Applicable
  03/08/2026 12 PM PDT           64.04            226         +      Not Applicable
  03/08/2026 01 PM PDT           64.05            227         +      Not Applicable
  03/08/2026 02 PM PDT           64.06            228         +      Not Applicable
  03/08/2026 03 PM PDT           64.07            229         +      Not Applicable
  03/08/2026 04 PM PDT           64.07            229         0      Not Applicable
  03/08/2026 05 PM PDT           64.08            230         +      Not Applicable
  03/08/2026 06 PM PDT           64.08            230         0      Not Applicable
  03/08/2026 07 PM PDT           64.10            231         +      Not Applicable
  03/08/2026 08 PM PDT           64.10            231         0      Not Applicable
  03/08/2026 09 PM PDT           64.10            231         0      Not Applicable
  03/08/2026 10 PM PDT           64.11            232         +      Not Applicable
  03/08/2026 11 PM PDT           64.12            233         +      Not Applicable
  03/09/2026 12 AM PDT           64.12            233         0      Not Applicable
  03/09/2026 01 AM PDT           64.13            234         +      Not Applicable
  03/09/2026 02 AM PDT           64.14            235         +      Not Applicable
  03/09/2026 03 AM PDT           64.14            235         0      Not Applicable
  03/09/2026 04 AM PDT           64.15            236         +      Not Applicable
  03/09/2026 05 AM PDT           64.16            237         +      Not Applicable
  03/09/2026 06 AM PDT           64.16            237         0      Not Applicable
  03/09/2026 07 AM PDT           64.17            238         +      Not Applicable
  03/09/2026 08 AM PDT           64.18            239         +      Not Applicable
  03/09/2026 09 AM PDT           64.18            239         0      Not Applicable
  03/09/2026 10 AM PDT           64.19            240         +      Not Applicable
  03/09/2026 11 AM PDT           64.19            240         0      Not Applicable
  03/09/2026 12 PM PDT           64.20            241         +      Not Applicable
  03/09/2026 01 PM PDT           64.21            242         +      Not Applicable
  03/09/2026 02 PM PDT           64.21            242         0      Not Applicable
  03/09/2026 03 PM PDT           64.22            243         +      Not Applicable
  03/09/2026 04 PM PDT           64.23            244         +      Not Applicable
  03/09/2026 05 PM PDT           64.23            244         0      Not Applicable
  03/09/2026 06 PM PDT           64.23            244         0      Not Applicable
  03/09/2026 07 PM PDT           64.24            245         +      Not Applicable
  03/09/2026 08 PM PDT           64.25            246         +      Not Applicable
  03/09/2026 09 PM PDT           64.25            246         0      Not Applicable
  03/09/2026 10 PM PDT           64.25            246         0      Not Applicable
  03/09/2026 11 PM PDT           64.26            248         +      Not Applicable
  03/10/2026 12 AM PDT           64.27            249         +      Not Applicable
  03/10/2026 01 AM PDT           64.27            249         0      Not Applicable
  03/10/2026 02 AM PDT           64.27            249         0      Not Applicable
  03/10/2026 03 AM PDT           64.27            249         0      Not Applicable
  03/10/2026 04 AM PDT           64.28            251         +      Not Applicable
  03/10/2026 05 AM PDT           64.28            251         0      Not Applicable
  03/10/2026 06 AM PDT           64.29            252         +      Not Applicable
  03/10/2026 07 AM PDT           64.29            252         0      Not Applicable
  03/10/2026 08 AM PDT           64.29            252         0      Not Applicable
  03/10/2026 09 AM PDT           64.29            252         0      Not Applicable
  03/10/2026 10 AM PDT           64.29            252         0      Not Applicable
  03/10/2026 11 AM PDT           64.29            252         0      Not Applicable
  03/10/2026 12 PM PDT           64.30            253         +      Not Applicable
  03/10/2026 01 PM PDT           64.31            255         +      Not Applicable
  03/10/2026 02 PM PDT           64.31            255         0      Not Applicable
  03/10/2026 03 PM PDT           64.30            253         -      Not Applicable
  03/10/2026 04 PM PDT           64.31            255         +      Not Applicable
  03/10/2026 05 PM PDT           64.30            253         -      Not Applicable
  03/10/2026 06 PM PDT           64.31            255         +      Not Applicable
  03/10/2026 07 PM PDT           64.30            253         -      Not Applicable
  03/10/2026 08 PM PDT           64.30            253         0      Not Applicable
  03/10/2026 09 PM PDT           64.30            253         0      Not Applicable
  03/10/2026 10 PM PDT           64.31            255         +      Not Applicable
  03/10/2026 11 PM PDT           64.30            253         -      Not Applicable
  03/11/2026 12 AM PDT           64.31            255         +      Not Applicable
  03/11/2026 01 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 02 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 03 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 04 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 05 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 06 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 07 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 08 AM PDT           64.31            255         0      Not Applicable
  03/11/2026 09 AM PDT           64.32            256         +      Not Applicable
  03/11/2026 10 AM PDT           64.32            256         0      Not Applicable
  03/11/2026 11 AM PDT           64.31            255         -      Not Applicable
  03/11/2026 12 PM PDT           64.31            255         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/11/2026 01 PM PDT           64.32            256                Not Applicable
  03/11/2026 02 PM PDT           64.32            256         0      Not Applicable
  03/11/2026 03 PM PDT           64.33            258         +      Not Applicable
  03/11/2026 04 PM PDT           64.33            258         0      Not Applicable
  03/11/2026 05 PM PDT           64.33            258         0      Not Applicable
  03/11/2026 06 PM PDT           64.33            258         0      Not Applicable
  03/11/2026 07 PM PDT           64.33            258         0      Not Applicable
  03/11/2026 08 PM PDT           64.33            258         0      Not Applicable
  03/11/2026 09 PM PDT           64.34            259         +      Not Applicable
  03/11/2026 10 PM PDT           64.34            259         0      Not Applicable
  03/11/2026 11 PM PDT           64.35            261         +      Not Applicable
  03/12/2026 12 AM PDT           64.36            262         +      Not Applicable
  03/12/2026 01 AM PDT           64.36            262         0      Not Applicable
  03/12/2026 02 AM PDT           64.37            264         +      Not Applicable
  03/12/2026 03 AM PDT           64.38            265         +      Not Applicable
  03/12/2026 04 AM PDT           64.39            266         +      Not Applicable
  03/12/2026 05 AM PDT           64.40            268         +      Not Applicable
  03/12/2026 06 AM PDT           64.41            269         +      Not Applicable
  03/12/2026 07 AM PDT           64.42            271         +      Not Applicable
  03/12/2026 08 AM PDT           64.43            272         +      Not Applicable
  03/12/2026 09 AM PDT           64.44            274         +      Not Applicable
  03/12/2026 10 AM PDT           64.44            274         0      Not Applicable
  03/12/2026 11 AM PDT           64.45            275         +      Not Applicable
  03/12/2026 12 PM PDT           64.46            277         +      Not Applicable
  03/12/2026 01 PM PDT           64.47            278         +      Not Applicable
  03/12/2026 02 PM PDT           64.48            280         +      Not Applicable
  03/12/2026 03 PM PDT           64.49            281         +      Not Applicable
  03/12/2026 04 PM PDT           64.50            283         +      Not Applicable
  03/12/2026 05 PM PDT           64.51            284         +      Not Applicable
  03/12/2026 06 PM PDT           64.52            286         +      Not Applicable
  03/12/2026 07 PM PDT           64.53            287         +      Not Applicable
  03/12/2026 08 PM PDT           64.54            289         +      Not Applicable
  03/12/2026 09 PM PDT           64.55            291         +      Not Applicable
  03/12/2026 10 PM PDT           64.56            292         +      Not Applicable
  03/12/2026 11 PM PDT           64.57            294         +      Not Applicable
  03/13/2026 12 AM PDT           64.58            295         +      Not Applicable
  03/13/2026 01 AM PDT           64.59            297         +      Not Applicable
  03/13/2026 02 AM PDT           64.60            298         +      Not Applicable
  03/13/2026 03 AM PDT           64.61            300         +      Not Applicable
  03/13/2026 04 AM PDT           64.61            300         0      Not Applicable
  03/13/2026 05 AM PDT           64.62            301         +      Not Applicable
  03/13/2026 06 AM PDT           64.63            303         +      Not Applicable
  03/13/2026 07 AM PDT           64.64            305         +      Not Applicable
  03/13/2026 08 AM PDT           64.64            305         0      Not Applicable
  03/13/2026 09 AM PDT           64.65            306         +      Not Applicable
  03/13/2026 10 AM PDT           64.66            308         +      Not Applicable
  03/13/2026 11 AM PDT           64.67            309         +      Not Applicable
  03/13/2026 12 PM PDT           64.67            309         0      Not Applicable
  03/13/2026 01 PM PDT           64.68            311         +      Not Applicable
  03/13/2026 02 PM PDT           64.68            311         0      Not Applicable
  03/13/2026 03 PM PDT           64.69            313         +      Not Applicable
  03/13/2026 04 PM PDT           64.70            314         +      Not Applicable
  03/13/2026 05 PM PDT           64.70            314         0      Not Applicable
  03/13/2026 06 PM PDT           64.71            316         +      Not Applicable
  03/13/2026 07 PM PDT           64.71            316         0      Not Applicable
  03/13/2026 08 PM PDT           64.72            318         +      Not Applicable
  03/13/2026 09 PM PDT           64.72            318         0      Not Applicable
  03/13/2026 10 PM PDT           64.73            319         +      Not Applicable
  03/13/2026 11 PM PDT           64.73            319         0      Not Applicable
  03/14/2026 12 AM PDT           64.74            321         +      Not Applicable
  03/14/2026 01 AM PDT           64.75            322         +      Not Applicable
  03/14/2026 02 AM PDT           64.75            322         0      Not Applicable
  03/14/2026 03 AM PDT           64.76            324         +      Not Applicable
  03/14/2026 04 AM PDT           64.76            324         0      Not Applicable
  03/14/2026 05 AM PDT           64.76            324         0      Not Applicable
  03/14/2026 06 AM PDT           64.77            326         +      Not Applicable
  03/14/2026 07 AM PDT           64.77            326         0      Not Applicable
  03/14/2026 08 AM PDT           64.78            327         +      Not Applicable
  03/14/2026 09 AM PDT           64.78            327         0      Not Applicable
  03/14/2026 10 AM PDT           64.78            327         0      Not Applicable
  03/14/2026 11 AM PDT           64.79            329         +      Not Applicable
  03/14/2026 12 PM PDT           64.79            329         0      Not Applicable
  03/14/2026 01 PM PDT           64.79            329         0      Not Applicable
  03/14/2026 02 PM PDT           64.80            331         +      Not Applicable
  03/14/2026 03 PM PDT           64.80            331         0      Not Applicable
  03/14/2026 04 PM PDT           64.80            331         0      Not Applicable
  03/14/2026 05 PM PDT           64.81            332         +      Not Applicable
  03/14/2026 06 PM PDT           64.81            332         0      Not Applicable
  03/14/2026 07 PM PDT           64.81            332         0      Not Applicable
  03/14/2026 08 PM PDT           64.82            334         +      Not Applicable
  03/14/2026 09 PM PDT           64.82            334         0      Not Applicable
  03/14/2026 10 PM PDT           64.82            334         0      Not Applicable
  03/14/2026 11 PM PDT           64.82            334         0      Not Applicable
  03/15/2026 12 AM PDT           64.83            336         +      Not Applicable
  03/15/2026 01 AM PDT           64.83            336         0      Not Applicable
  03/15/2026 02 AM PDT           64.83            336         0      Not Applicable
  03/15/2026 03 AM PDT           64.83            336         0      Not Applicable
  03/15/2026 04 AM PDT           64.84            337         +      Not Applicable
  03/15/2026 05 AM PDT           64.84            337         0      Not Applicable
  03/15/2026 06 AM PDT           64.84            337         0      Not Applicable
  03/15/2026 07 AM PDT           64.84            337         0      Not Applicable
  03/15/2026 08 AM PDT           64.85            339         +      Not Applicable
  03/15/2026 09 AM PDT           64.85            339         0      Not Applicable
  03/15/2026 10 AM PDT           64.85            339         0      Not Applicable
  03/15/2026 11 AM PDT           64.85            339         0      Not Applicable
  03/15/2026 12 PM PDT           64.85            339         0      Not Applicable
  03/15/2026 01 PM PDT           64.86            341         +      Not Applicable
  03/15/2026 02 PM PDT           64.86            341         0      Not Applicable
  03/15/2026 03 PM PDT           64.86            341         0      Not Applicable
  03/15/2026 04 PM PDT           64.86            341         0      Not Applicable
  03/15/2026 05 PM PDT           64.86            341         0      Not Applicable
  03/15/2026 06 PM PDT           64.87            342         +      Not Applicable
  03/15/2026 07 PM PDT           64.87            342         0      Not Applicable
  03/15/2026 08 PM PDT           64.87            342         0      Not Applicable
  03/15/2026 09 PM PDT           64.87            342         0      Not Applicable
  03/15/2026 10 PM PDT           64.87            342         0      Not Applicable
  03/15/2026 11 PM PDT           64.88            344         +      Not Applicable
  03/16/2026 12 AM PDT           64.88            344         0      Not Applicable
  03/16/2026 01 AM PDT           64.88            344         0      Not Applicable
  03/16/2026 02 AM PDT           64.88            344         0      Not Applicable
  03/16/2026 03 AM PDT           64.88            344         0      Not Applicable
  03/16/2026 04 AM PDT           64.88            344         0      Not Applicable
  03/16/2026 05 AM PDT           64.88            344         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.