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: Feb 21 2026 at 8:31 AM PSTNext Issuance: Feb 22 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:  02/21/2026 at 08:33 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/21/2026 at 08:00 AM PST
# Maximum Observed Stage:                       69.91 Feet
# Maximum Observed Flow:                        2628 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/21/2026 at 09:00 AM PST
# Maximum Forecast Stage:                       69.91 Feet
# Maximum Forecast Flow:                        2628 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/16/2026 08 AM PST           63.38            192                Not Applicable
  02/16/2026 09 AM PST           63.38            192         0      Not Applicable
  02/16/2026 10 AM PST           63.40            194         +      Not Applicable
  02/16/2026 11 AM PST           63.42            196         +      Not Applicable
  02/16/2026 12 PM PST           63.42            196         0      Not Applicable
  02/16/2026 01 PM PST           63.42            196         0      Not Applicable
  02/16/2026 02 PM PST           63.44            197         +      Not Applicable
  02/16/2026 03 PM PST           63.45            198         +      Not Applicable
  02/16/2026 04 PM PST           63.45            198         0      Not Applicable
  02/16/2026 05 PM PST           63.45            198         0      Not Applicable
  02/16/2026 06 PM PST           63.46            199         +      Not Applicable
  02/16/2026 07 PM PST           63.47            200         +      Not Applicable
  02/16/2026 08 PM PST           63.48            201         +      Not Applicable
  02/16/2026 09 PM PST           63.48            201         0      Not Applicable
  02/16/2026 10 PM PST           63.50            203         +      Not Applicable
  02/16/2026 11 PM PST           63.50            203         0      Not Applicable
  02/17/2026 12 AM PST           63.51            204         +      Not Applicable
  02/17/2026 01 AM PST           63.51            204         0      Not Applicable
  02/17/2026 02 AM PST           63.51            204         0      Not Applicable
  02/17/2026 03 AM PST           63.53            205         +      Not Applicable
  02/17/2026 04 AM PST           63.53            205         0      Not Applicable
  02/17/2026 05 AM PST           63.54            206         +      Not Applicable
  02/17/2026 06 AM PST           63.57            209         +      Not Applicable
  02/17/2026 07 AM PST           63.59            211         +      Not Applicable
  02/17/2026 08 AM PST           63.61            213         +      Not Applicable
  02/17/2026 09 AM PST           63.66            217         +      Not Applicable
  02/17/2026 10 AM PST           63.70            221         +      Not Applicable
  02/17/2026 11 AM PST           63.74            225         +      Not Applicable
  02/17/2026 12 PM PST           63.79            230         +      Not Applicable
  02/17/2026 01 PM PST           63.85            235         +      Not Applicable
  02/17/2026 02 PM PST           63.91            241         +      Not Applicable
  02/17/2026 03 PM PST           63.99            251         +      Not Applicable
  02/17/2026 04 PM PST           64.07            262         +      Not Applicable
  02/17/2026 05 PM PST           64.19            280         +      Not Applicable
  02/17/2026 06 PM PST           64.31            298         +      Not Applicable
  02/17/2026 07 PM PST           64.45            321         +      Not Applicable
  02/17/2026 08 PM PST           64.60            346         +      Not Applicable
  02/17/2026 09 PM PST           64.73            369         +      Not Applicable
  02/17/2026 10 PM PST           64.89            398         +      Not Applicable
  02/17/2026 11 PM PST           65.03            424         +      Not Applicable
  02/18/2026 12 AM PST           65.17            452         +      Not Applicable
  02/18/2026 01 AM PST           65.30            478         +      Not Applicable
  02/18/2026 02 AM PST           65.42            504         +      Not Applicable
  02/18/2026 03 AM PST           65.54            530         +      Not Applicable
  02/18/2026 04 AM PST           65.63            550         +      Not Applicable
  02/18/2026 05 AM PST           65.73            572         +      Not Applicable
  02/18/2026 06 AM PST           65.82            593         +      Not Applicable
  02/18/2026 07 AM PST           65.90            613         +      Not Applicable
  02/18/2026 08 AM PST           65.98            632         +      Not Applicable
  02/18/2026 09 AM PST           66.06            652         +      Not Applicable
  02/18/2026 10 AM PST           66.16            677         +      Not Applicable
  02/18/2026 11 AM PST           66.24            697         +      Not Applicable
  02/18/2026 12 PM PST           66.35            729         +      Not Applicable
  02/18/2026 01 PM PST           66.45            759         +      Not Applicable
  02/18/2026 02 PM PST           66.57            796         +      Not Applicable
  02/18/2026 03 PM PST           66.69            833         +      Not Applicable
  02/18/2026 04 PM PST           66.80            869         +      Not Applicable
  02/18/2026 05 PM PST           66.91            906         +      Not Applicable
  02/18/2026 06 PM PST           67.03            947         +      Not Applicable
  02/18/2026 07 PM PST           67.12            978         +      Not Applicable
  02/18/2026 08 PM PST           67.22           1014         +      Not Applicable
  02/18/2026 09 PM PST           67.31           1047         +      Not Applicable
  02/18/2026 10 PM PST           67.39           1077         +      Not Applicable
  02/18/2026 11 PM PST           67.47           1107         +      Not Applicable
  02/19/2026 12 AM PST           67.55           1138         +      Not Applicable
  02/19/2026 01 AM PST           67.65           1177         +      Not Applicable
  02/19/2026 02 AM PST           67.75           1218         +      Not Applicable
  02/19/2026 03 AM PST           67.86           1263         +      Not Applicable
  02/19/2026 04 AM PST           67.99           1318         +      Not Applicable
  02/19/2026 05 AM PST           68.14           1383         +      Not Applicable
  02/19/2026 06 AM PST           68.28           1445         +      Not Applicable
  02/19/2026 07 AM PST           68.43           1518         +      Not Applicable
  02/19/2026 08 AM PST           68.59           1618         +      Not Applicable
  02/19/2026 09 AM PST           68.70           1689         +      Not Applicable
  02/19/2026 10 AM PST           68.86           1797         +      Not Applicable
  02/19/2026 11 AM PST           68.99           1888         +      Not Applicable
  02/19/2026 12 PM PST           69.11           1974         +      Not Applicable
  02/19/2026 01 PM PST           69.20           2041         +      Not Applicable
  02/19/2026 02 PM PST           69.31           2125         +      Not Applicable
  02/19/2026 03 PM PST           69.41           2204         +      Not Applicable
  02/19/2026 04 PM PST           69.48           2260         +      Not Applicable
  02/19/2026 05 PM PST           69.54           2309         +      Not Applicable
  02/19/2026 06 PM PST           69.60           2359         +      Not Applicable
  02/19/2026 07 PM PST           69.62           2375         +      Not Applicable
  02/19/2026 08 PM PST           69.67           2418         +      Not Applicable
  02/19/2026 09 PM PST           69.70           2443         +      Not Applicable
  02/19/2026 10 PM PST           69.71           2452         +      Not Applicable
  02/19/2026 11 PM PST           69.73           2469         +      Not Applicable
  02/20/2026 12 AM PST           69.73           2469         0      Not Applicable
  02/20/2026 01 AM PST           69.73           2469         0      Not Applicable
  02/20/2026 02 AM PST           69.73           2469         0      Not Applicable
  02/20/2026 03 AM PST           69.73           2469         0      Not Applicable
  02/20/2026 04 AM PST           69.73           2469         0      Not Applicable
  02/20/2026 05 AM PST           69.71           2452         -      Not Applicable
  02/20/2026 06 AM PST           69.70           2443         -      Not Applicable
  02/20/2026 07 AM PST           69.68           2426         -      Not Applicable
  02/20/2026 08 AM PST           69.66           2409         -      Not Applicable
  02/20/2026 09 AM PST           69.62           2375         -      Not Applicable
  02/20/2026 10 AM PST           69.62           2375         0      Not Applicable
  02/20/2026 11 AM PST           69.60           2359         -      Not Applicable
  02/20/2026 12 PM PST           69.58           2342         -      Not Applicable
  02/20/2026 01 PM PST           69.57           2334         -      Not Applicable
  02/20/2026 02 PM PST           69.57           2334         0      Not Applicable
  02/20/2026 03 PM PST           69.58           2342         +      Not Applicable
  02/20/2026 04 PM PST           69.58           2342         0      Not Applicable
  02/20/2026 05 PM PST           69.60           2359         +      Not Applicable
  02/20/2026 06 PM PST           69.61           2367         +      Not Applicable
  02/20/2026 07 PM PST           69.63           2384         +      Not Applicable
  02/20/2026 08 PM PST           69.66           2409         +      Not Applicable
  02/20/2026 09 PM PST           69.68           2426         +      Not Applicable
  02/20/2026 10 PM PST           69.72           2460         +      Not Applicable
  02/20/2026 11 PM PST           69.75           2486         +      Not Applicable
  02/21/2026 12 AM PST           69.76           2495         +      Not Applicable
  02/21/2026 01 AM PST           69.78           2512         +      Not Applicable
  02/21/2026 02 AM PST           69.83           2556         +      Not Applicable
  02/21/2026 03 AM PST           69.85           2574         +      Not Applicable
  02/21/2026 04 AM PST           69.88           2601         +      Not Applicable
  02/21/2026 05 AM PST           69.91           2628         +      Not Applicable
  02/21/2026 06 AM PST           69.91           2628         0      Not Applicable
  02/21/2026 07 AM PST           69.91           2628         0      Not Applicable
  02/21/2026 08 AM PST           69.91           2628         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/21/2026 09 AM PST           69.91           2628                Not Applicable
  02/21/2026 10 AM PST           69.90           2619         -      Not Applicable
  02/21/2026 11 AM PST           69.89           2610         -      Not Applicable
  02/21/2026 12 PM PST           69.89           2610         0      Not Applicable
  02/21/2026 01 PM PST           69.88           2601         -      Not Applicable
  02/21/2026 02 PM PST           69.86           2583         -      Not Applicable
  02/21/2026 03 PM PST           69.85           2574         -      Not Applicable
  02/21/2026 04 PM PST           69.84           2565         -      Not Applicable
  02/21/2026 05 PM PST           69.82           2547         -      Not Applicable
  02/21/2026 06 PM PST           69.80           2530         -      Not Applicable
  02/21/2026 07 PM PST           69.79           2521         -      Not Applicable
  02/21/2026 08 PM PST           69.77           2504         -      Not Applicable
  02/21/2026 09 PM PST           69.75           2486         -      Not Applicable
  02/21/2026 10 PM PST           69.72           2460         -      Not Applicable
  02/21/2026 11 PM PST           69.70           2443         -      Not Applicable
  02/22/2026 12 AM PST           69.68           2426         -      Not Applicable
  02/22/2026 01 AM PST           69.66           2409         -      Not Applicable
  02/22/2026 02 AM PST           69.63           2384         -      Not Applicable
  02/22/2026 03 AM PST           69.61           2367         -      Not Applicable
  02/22/2026 04 AM PST           69.58           2342         -      Not Applicable
  02/22/2026 05 AM PST           69.55           2317         -      Not Applicable
  02/22/2026 06 AM PST           69.53           2301         -      Not Applicable
  02/22/2026 07 AM PST           69.50           2276         -      Not Applicable
  02/22/2026 08 AM PST           69.47           2252         -      Not Applicable
  02/22/2026 09 AM PST           69.44           2228         -      Not Applicable
  02/22/2026 10 AM PST           69.42           2212         -      Not Applicable
  02/22/2026 11 AM PST           69.39           2188         -      Not Applicable
  02/22/2026 12 PM PST           69.36           2164         -      Not Applicable
  02/22/2026 01 PM PST           69.33           2141         -      Not Applicable
  02/22/2026 02 PM PST           69.30           2118         -      Not Applicable
  02/22/2026 03 PM PST           69.27           2094         -      Not Applicable
  02/22/2026 04 PM PST           69.24           2072         -      Not Applicable
  02/22/2026 05 PM PST           69.21           2049         -      Not Applicable
  02/22/2026 06 PM PST           69.18           2026         -      Not Applicable
  02/22/2026 07 PM PST           69.16           2011         -      Not Applicable
  02/22/2026 08 PM PST           69.13           1989         -      Not Applicable
  02/22/2026 09 PM PST           69.10           1967         -      Not Applicable
  02/22/2026 10 PM PST           69.07           1945         -      Not Applicable
  02/22/2026 11 PM PST           69.04           1923         -      Not Applicable
  02/23/2026 12 AM PST           69.02           1909         -      Not Applicable
  02/23/2026 01 AM PST           68.99           1888         -      Not Applicable
  02/23/2026 02 AM PST           68.96           1866         -      Not Applicable
  02/23/2026 03 AM PST           68.93           1845         -      Not Applicable
  02/23/2026 04 AM PST           68.90           1824         -      Not Applicable
  02/23/2026 05 AM PST           68.88           1810         -      Not Applicable
  02/23/2026 06 AM PST           68.85           1790         -      Not Applicable
  02/23/2026 07 AM PST           68.82           1769         -      Not Applicable
  02/23/2026 08 AM PST           68.79           1749         -      Not Applicable
  02/23/2026 09 AM PST           68.76           1729         -      Not Applicable
  02/23/2026 10 AM PST           68.74           1716         -      Not Applicable
  02/23/2026 11 AM PST           68.71           1696         -      Not Applicable
  02/23/2026 12 PM PST           68.68           1676         -      Not Applicable
  02/23/2026 01 PM PST           68.65           1656         -      Not Applicable
  02/23/2026 02 PM PST           68.63           1644         -      Not Applicable
  02/23/2026 03 PM PST           68.60           1624         -      Not Applicable
  02/23/2026 04 PM PST           68.57           1605         -      Not Applicable
  02/23/2026 05 PM PST           68.55           1593         -      Not Applicable
  02/23/2026 06 PM PST           68.52           1574         -      Not Applicable
  02/23/2026 07 PM PST           68.49           1555         -      Not Applicable
  02/23/2026 08 PM PST           68.47           1543         -      Not Applicable
  02/23/2026 09 PM PST           68.44           1524         -      Not Applicable
  02/23/2026 10 PM PST           68.42           1512         -      Not Applicable
  02/23/2026 11 PM PST           68.39           1495         -      Not Applicable
  02/24/2026 12 AM PST           68.35           1477         -      Not Applicable
  02/24/2026 01 AM PST           68.32           1463         -      Not Applicable
  02/24/2026 02 AM PST           68.29           1450         -      Not Applicable
  02/24/2026 03 AM PST           68.25           1432         -      Not Applicable
  02/24/2026 04 AM PST           68.22           1418         -      Not Applicable
  02/24/2026 05 AM PST           68.19           1405         -      Not Applicable
  02/24/2026 06 AM PST           68.16           1391         -      Not Applicable
  02/24/2026 07 AM PST           68.12           1374         -      Not Applicable
  02/24/2026 08 AM PST           68.09           1361         -      Not Applicable
  02/24/2026 09 AM PST           68.06           1348         -      Not Applicable
  02/24/2026 10 AM PST           68.03           1335         -      Not Applicable
  02/24/2026 11 AM PST           67.99           1318         -      Not Applicable
  02/24/2026 12 PM PST           67.96           1305         -      Not Applicable
  02/24/2026 01 PM PST           67.93           1292         -      Not Applicable
  02/24/2026 02 PM PST           67.90           1279         -      Not Applicable
  02/24/2026 03 PM PST           67.87           1267         -      Not Applicable
  02/24/2026 04 PM PST           67.84           1254         -      Not Applicable
  02/24/2026 05 PM PST           67.81           1242         -      Not Applicable
  02/24/2026 06 PM PST           67.77           1226         -      Not Applicable
  02/24/2026 07 PM PST           67.74           1213         -      Not Applicable
  02/24/2026 08 PM PST           67.71           1201         -      Not Applicable
  02/24/2026 09 PM PST           67.68           1189         -      Not Applicable
  02/24/2026 10 PM PST           67.65           1177         -      Not Applicable
  02/24/2026 11 PM PST           67.62           1165         -      Not Applicable
  02/25/2026 12 AM PST           67.59           1154         -      Not Applicable
  02/25/2026 01 AM PST           67.56           1142         -      Not Applicable
  02/25/2026 02 AM PST           67.53           1130         -      Not Applicable
  02/25/2026 03 AM PST           67.50           1119         -      Not Applicable
  02/25/2026 04 AM PST           67.47           1107         -      Not Applicable
  02/25/2026 05 AM PST           67.45           1099         -      Not Applicable
  02/25/2026 06 AM PST           67.42           1088         -      Not Applicable
  02/25/2026 07 AM PST           67.39           1077         -      Not Applicable
  02/25/2026 08 AM PST           67.36           1066         -      Not Applicable
  02/25/2026 09 AM PST           67.33           1054         -      Not Applicable
  02/25/2026 10 AM PST           67.31           1047         -      Not Applicable
  02/25/2026 11 AM PST           67.28           1036         -      Not Applicable
  02/25/2026 12 PM PST           67.25           1025         -      Not Applicable
  02/25/2026 01 PM PST           67.22           1014         -      Not Applicable
  02/25/2026 02 PM PST           67.20           1007         -      Not Applicable
  02/25/2026 03 PM PST           67.17            996         -      Not Applicable
  02/25/2026 04 PM PST           67.14            985         -      Not Applicable
  02/25/2026 05 PM PST           67.12            978         -      Not Applicable
  02/25/2026 06 PM PST           67.09            968         -      Not Applicable
  02/25/2026 07 PM PST           67.07            961         -      Not Applicable
  02/25/2026 08 PM PST           67.04            950         -      Not Applicable
  02/25/2026 09 PM PST           67.02            943         -      Not Applicable
  02/25/2026 10 PM PST           67.00            936         -      Not Applicable
  02/25/2026 11 PM PST           66.98            929         -      Not Applicable
  02/26/2026 12 AM PST           66.95            919         -      Not Applicable
  02/26/2026 01 AM PST           66.93            912         -      Not Applicable
  02/26/2026 02 AM PST           66.91            906         -      Not Applicable
  02/26/2026 03 AM PST           66.89            899         -      Not Applicable
  02/26/2026 04 AM PST           66.88            896         -      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.