SAN JOAQUIN RIVER - STEVINSON (SSTC1)
Latitude: 37.29º NLongitude: 120.85º WElevation: 82 Feet
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jul 18 2025 at 9:27 AM PDTNext Issuance: Jul 19 2025 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:  07/18/2025 at 09:29 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/18/2025 at 09:00 AM PDT
# Maximum Observed Stage:                       60.85 Feet
# Maximum Observed Flow:                        5 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/18/2025 at 10:00 PM PDT
# Maximum Forecast Stage:                       60.93 Feet
# Maximum Forecast Flow:                        6 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/13/2025 09 AM PDT           60.63              1                Not Applicable
  07/13/2025 10 AM PDT           60.70              2         +      Not Applicable
  07/13/2025 11 AM PDT           60.70              2         0      Not Applicable
  07/13/2025 12 PM PDT           60.70              2         0      Not Applicable
  07/13/2025 01 PM PDT           60.70              2         0      Not Applicable
  07/13/2025 02 PM PDT           60.70              2         0      Not Applicable
  07/13/2025 03 PM PDT           60.63              1         -      Not Applicable
  07/13/2025 04 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 05 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 06 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 07 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 08 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 09 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 10 PM PDT           60.63              1         0      Not Applicable
  07/13/2025 11 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 12 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 01 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 02 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 03 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 04 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 05 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 06 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 07 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 08 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 09 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 10 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 11 AM PDT           60.63              1         0      Not Applicable
  07/14/2025 12 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 01 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 02 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 03 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 04 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 05 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 06 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 07 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 08 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 09 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 10 PM PDT           60.63              1         0      Not Applicable
  07/14/2025 11 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 12 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 01 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 02 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 03 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 04 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 05 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 06 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 07 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 08 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 09 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 10 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 11 AM PDT           60.63              1         0      Not Applicable
  07/15/2025 12 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 01 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 02 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 03 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 04 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 05 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 06 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 07 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 08 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 09 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 10 PM PDT           60.63              1         0      Not Applicable
  07/15/2025 11 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 12 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 01 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 02 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 03 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 04 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 05 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 06 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 07 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 08 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 09 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 10 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 11 AM PDT           60.63              1         0      Not Applicable
  07/16/2025 12 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 01 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 02 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 03 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 04 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 05 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 06 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 07 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 08 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 09 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 10 PM PDT           60.63              1         0      Not Applicable
  07/16/2025 11 PM PDT           60.63              1         0      Not Applicable
  07/17/2025 12 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 01 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 02 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 03 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 04 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 05 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 06 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 07 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 08 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 09 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 10 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 11 AM PDT           60.63              1         0      Not Applicable
  07/17/2025 12 PM PDT           60.63              1         0      Not Applicable
  07/17/2025 01 PM PDT           60.63              1         0      Not Applicable
  07/17/2025 02 PM PDT           60.63              1         0      Not Applicable
  07/17/2025 03 PM PDT           60.63              1         0      Not Applicable
  07/17/2025 04 PM PDT           60.63              1         0      Not Applicable
  07/17/2025 05 PM PDT           60.70              2         +      Not Applicable
  07/17/2025 06 PM PDT           60.70              2         0      Not Applicable
  07/17/2025 07 PM PDT           60.70              2         0      Not Applicable
  07/17/2025 08 PM PDT           60.70              2         0      Not Applicable
  07/17/2025 09 PM PDT           60.70              2         0      Not Applicable
  07/17/2025 10 PM PDT           60.70              2         0      Not Applicable
  07/17/2025 11 PM PDT           60.70              2         0      Not Applicable
  07/18/2025 12 AM PDT           60.70              2         0      Not Applicable
  07/18/2025 01 AM PDT           60.70              2         0      Not Applicable
  07/18/2025 02 AM PDT           60.70              2         0      Not Applicable
  07/18/2025 03 AM PDT           60.70              2         0      Not Applicable
  07/18/2025 04 AM PDT           60.70              2         0      Not Applicable
  07/18/2025 05 AM PDT           60.70              2         0      Not Applicable
  07/18/2025 06 AM PDT           60.76              3         +      Not Applicable
  07/18/2025 07 AM PDT           60.81              4         +      Not Applicable
  07/18/2025 08 AM PDT           60.84              4         +      Not Applicable
  07/18/2025 09 AM PDT           60.85              5         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/18/2025 10 AM PDT           60.85              5                Not Applicable
  07/18/2025 11 AM PDT           60.84              4         -      Not Applicable
  07/18/2025 12 PM PDT           60.84              4         0      Not Applicable
  07/18/2025 01 PM PDT           60.81              4         -      Not Applicable
  07/18/2025 02 PM PDT           60.81              4         0      Not Applicable
  07/18/2025 03 PM PDT           60.81              4         0      Not Applicable
  07/18/2025 04 PM PDT           60.80              3         -      Not Applicable
  07/18/2025 05 PM PDT           60.81              4         +      Not Applicable
  07/18/2025 06 PM PDT           60.81              4         0      Not Applicable
  07/18/2025 07 PM PDT           60.84              4         +      Not Applicable
  07/18/2025 08 PM PDT           60.85              5         +      Not Applicable
  07/18/2025 09 PM PDT           60.90              6         +      Not Applicable
  07/18/2025 10 PM PDT           60.93              6         +      Not Applicable
  07/18/2025 11 PM PDT           60.93              6         0      Not Applicable
  07/19/2025 12 AM PDT           60.93              6         0      Not Applicable
  07/19/2025 01 AM PDT           60.90              6         -      Not Applicable
  07/19/2025 02 AM PDT           60.89              5         -      Not Applicable
  07/19/2025 03 AM PDT           60.84              4         -      Not Applicable
  07/19/2025 04 AM PDT           60.80              3         -      Not Applicable
  07/19/2025 05 AM PDT           60.75              2         -      Not Applicable
  07/19/2025 06 AM PDT           60.69              1         -      Not Applicable
  07/19/2025 07 AM PDT           60.63              1         -      Not Applicable
  07/19/2025 08 AM PDT           60.62              0         -      Not Applicable
  07/19/2025 09 AM PDT           60.62              0         0      Not Applicable
  07/19/2025 10 AM PDT           60.62              0         0      Not Applicable
  07/19/2025 11 AM PDT           60.62              0         0      Not Applicable
  07/19/2025 12 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 01 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 02 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 03 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 04 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 05 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 06 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 07 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 08 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 09 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 10 PM PDT           60.62              0         0      Not Applicable
  07/19/2025 11 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 12 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 01 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 02 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 03 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 04 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 05 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 06 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 07 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 08 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 09 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 10 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 11 AM PDT           60.62              0         0      Not Applicable
  07/20/2025 12 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 01 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 02 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 03 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 04 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 05 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 06 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 07 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 08 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 09 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 10 PM PDT           60.62              0         0      Not Applicable
  07/20/2025 11 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 12 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 01 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 02 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 03 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 04 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 05 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 06 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 07 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 08 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 09 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 10 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 11 AM PDT           60.62              0         0      Not Applicable
  07/21/2025 12 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 01 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 02 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 03 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 04 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 05 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 06 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 07 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 08 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 09 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 10 PM PDT           60.62              0         0      Not Applicable
  07/21/2025 11 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 12 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 01 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 02 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 03 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 04 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 05 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 06 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 07 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 08 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 09 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 10 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 11 AM PDT           60.62              0         0      Not Applicable
  07/22/2025 12 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 01 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 02 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 03 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 04 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 05 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 06 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 07 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 08 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 09 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 10 PM PDT           60.62              0         0      Not Applicable
  07/22/2025 11 PM PDT           60.62              0         0      Not Applicable
  07/23/2025 12 AM PDT           60.62              0         0      Not Applicable
  07/23/2025 01 AM PDT           60.62              0         0      Not Applicable
  07/23/2025 02 AM PDT           60.62              0         0      Not Applicable
  07/23/2025 03 AM PDT           60.62              0         0      Not Applicable
  07/23/2025 04 AM PDT           60.62              0         0      Not Applicable
  07/23/2025 05 AM PDT           60.62              0         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.