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: May 09 2025 at 8:40 AM PDTNext Issuance: May 10 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:  05/09/2025 at 08:42 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/04/2025 at 01:00 PM PDT
# Maximum Observed Stage:                       63.49 Feet
# Maximum Observed Flow:                        161 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/09/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       63.25 Feet
# Maximum Forecast Flow:                        142 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/04/2025 08 AM PDT           63.49            161                Not Applicable
  05/04/2025 09 AM PDT           63.49            161         0      Not Applicable
  05/04/2025 10 AM PDT           63.49            161         0      Not Applicable
  05/04/2025 11 AM PDT           63.49            161         0      Not Applicable
  05/04/2025 12 PM PDT           63.49            161         0      Not Applicable
  05/04/2025 01 PM PDT           63.49            161         0      Not Applicable
  05/04/2025 02 PM PDT           63.48            160         -      Not Applicable
  05/04/2025 03 PM PDT           63.48            160         0      Not Applicable
  05/04/2025 04 PM PDT           63.48            160         0      Not Applicable
  05/04/2025 05 PM PDT           63.48            160         0      Not Applicable
  05/04/2025 06 PM PDT           63.48            160         0      Not Applicable
  05/04/2025 07 PM PDT           63.46            159         -      Not Applicable
  05/04/2025 08 PM PDT           63.45            158         -      Not Applicable
  05/04/2025 09 PM PDT           63.44            157         -      Not Applicable
  05/04/2025 10 PM PDT           63.44            157         0      Not Applicable
  05/04/2025 11 PM PDT           63.43            156         -      Not Applicable
  05/05/2025 12 AM PDT           63.43            156         0      Not Applicable
  05/05/2025 01 AM PDT           63.41            155         -      Not Applicable
  05/05/2025 02 AM PDT           63.39            153         -      Not Applicable
  05/05/2025 03 AM PDT           63.38            152         -      Not Applicable
  05/05/2025 04 AM PDT           63.36            151         -      Not Applicable
  05/05/2025 05 AM PDT           63.35            150         -      Not Applicable
  05/05/2025 06 AM PDT           63.33            148         -      Not Applicable
  05/05/2025 07 AM PDT           63.33            148         0      Not Applicable
  05/05/2025 08 AM PDT           63.31            147         -      Not Applicable
  05/05/2025 09 AM PDT           63.31            147         0      Not Applicable
  05/05/2025 10 AM PDT           63.29            145         -      Not Applicable
  05/05/2025 11 AM PDT           63.28            144         -      Not Applicable
  05/05/2025 12 PM PDT           63.26            143         -      Not Applicable
  05/05/2025 01 PM PDT           63.26            143         0      Not Applicable
  05/05/2025 02 PM PDT           63.25            142         -      Not Applicable
  05/05/2025 03 PM PDT           63.25            142         0      Not Applicable
  05/05/2025 04 PM PDT           63.24            141         -      Not Applicable
  05/05/2025 05 PM PDT           63.24            141         0      Not Applicable
  05/05/2025 06 PM PDT           63.22            140         -      Not Applicable
  05/05/2025 07 PM PDT           63.22            140         0      Not Applicable
  05/05/2025 08 PM PDT           63.21            139         -      Not Applicable
  05/05/2025 09 PM PDT           63.20            138         -      Not Applicable
  05/05/2025 10 PM PDT           63.20            138         0      Not Applicable
  05/05/2025 11 PM PDT           63.19            137         -      Not Applicable
  05/06/2025 12 AM PDT           63.19            137         0      Not Applicable
  05/06/2025 01 AM PDT           63.19            137         0      Not Applicable
  05/06/2025 02 AM PDT           63.19            137         0      Not Applicable
  05/06/2025 03 AM PDT           63.19            137         0      Not Applicable
  05/06/2025 04 AM PDT           63.19            137         0      Not Applicable
  05/06/2025 05 AM PDT           63.19            137         0      Not Applicable
  05/06/2025 06 AM PDT           63.17            136         -      Not Applicable
  05/06/2025 07 AM PDT           63.17            136         0      Not Applicable
  05/06/2025 08 AM PDT           63.16            135         -      Not Applicable
  05/06/2025 09 AM PDT           63.16            135         0      Not Applicable
  05/06/2025 10 AM PDT           63.16            135         0      Not Applicable
  05/06/2025 11 AM PDT           63.14            134         -      Not Applicable
  05/06/2025 12 PM PDT           63.14            134         0      Not Applicable
  05/06/2025 01 PM PDT           63.14            134         0      Not Applicable
  05/06/2025 02 PM PDT           63.13            133         -      Not Applicable
  05/06/2025 03 PM PDT           63.13            133         0      Not Applicable
  05/06/2025 04 PM PDT           63.13            133         0      Not Applicable
  05/06/2025 05 PM PDT           63.12            132         -      Not Applicable
  05/06/2025 06 PM PDT           63.10            131         -      Not Applicable
  05/06/2025 07 PM PDT           63.10            131         0      Not Applicable
  05/06/2025 08 PM PDT           63.09            130         -      Not Applicable
  05/06/2025 09 PM PDT           63.10            131         +      Not Applicable
  05/06/2025 10 PM PDT           63.09            130         -      Not Applicable
  05/06/2025 11 PM PDT           63.09            130         0      Not Applicable
  05/07/2025 12 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 01 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 02 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 03 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 04 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 05 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 06 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 07 AM PDT           63.09            130         0      Not Applicable
  05/07/2025 08 AM PDT           63.08            129         -      Not Applicable
  05/07/2025 09 AM PDT           63.09            130         +      Not Applicable
  05/07/2025 10 AM PDT           63.08            129         -      Not Applicable
  05/07/2025 11 AM PDT           63.09            130         +      Not Applicable
  05/07/2025 12 PM PDT           63.09            130         0      Not Applicable
  05/07/2025 01 PM PDT           63.09            130         0      Not Applicable
  05/07/2025 02 PM PDT           63.09            130         0      Not Applicable
  05/07/2025 03 PM PDT           63.09            130         0      Not Applicable
  05/07/2025 04 PM PDT           63.08            129         -      Not Applicable
  05/07/2025 05 PM PDT           63.08            129         0      Not Applicable
  05/07/2025 06 PM PDT           63.08            129         0      Not Applicable
  05/07/2025 07 PM PDT           63.08            129         0      Not Applicable
  05/07/2025 08 PM PDT           63.08            129         0      Not Applicable
  05/07/2025 09 PM PDT           63.08            129         0      Not Applicable
  05/07/2025 10 PM PDT           63.08            129         0      Not Applicable
  05/07/2025 11 PM PDT           63.08            129         0      Not Applicable
  05/08/2025 12 AM PDT           63.08            129         0      Not Applicable
  05/08/2025 01 AM PDT           63.08            129         0      Not Applicable
  05/08/2025 02 AM PDT           63.09            130         +      Not Applicable
  05/08/2025 03 AM PDT           63.09            130         0      Not Applicable
  05/08/2025 04 AM PDT           63.09            130         0      Not Applicable
  05/08/2025 05 AM PDT           63.10            131         +      Not Applicable
  05/08/2025 06 AM PDT           63.10            131         0      Not Applicable
  05/08/2025 07 AM PDT           63.10            131         0      Not Applicable
  05/08/2025 08 AM PDT           63.10            131         0      Not Applicable
  05/08/2025 09 AM PDT           63.10            131         0      Not Applicable
  05/08/2025 10 AM PDT           63.10            131         0      Not Applicable
  05/08/2025 11 AM PDT           63.12            132         +      Not Applicable
  05/08/2025 12 PM PDT           63.13            133         +      Not Applicable
  05/08/2025 01 PM PDT           63.13            133         0      Not Applicable
  05/08/2025 02 PM PDT           63.14            134         +      Not Applicable
  05/08/2025 03 PM PDT           63.14            134         0      Not Applicable
  05/08/2025 04 PM PDT           63.14            134         0      Not Applicable
  05/08/2025 05 PM PDT           63.14            134         0      Not Applicable
  05/08/2025 06 PM PDT           63.16            135         +      Not Applicable
  05/08/2025 07 PM PDT           63.16            135         0      Not Applicable
  05/08/2025 08 PM PDT           63.17            136         +      Not Applicable
  05/08/2025 09 PM PDT           63.19            137         +      Not Applicable
  05/08/2025 10 PM PDT           63.19            137         0      Not Applicable
  05/08/2025 11 PM PDT           63.19            137         0      Not Applicable
  05/09/2025 12 AM PDT           63.20            138         +      Not Applicable
  05/09/2025 01 AM PDT           63.21            139         +      Not Applicable
  05/09/2025 02 AM PDT           63.21            139         0      Not Applicable
  05/09/2025 03 AM PDT           63.22            140         +      Not Applicable
  05/09/2025 04 AM PDT           63.24            141         +      Not Applicable
  05/09/2025 05 AM PDT           63.24            141         0      Not Applicable
  05/09/2025 06 AM PDT           63.24            141         0      Not Applicable
  05/09/2025 07 AM PDT           63.25            142         +      Not Applicable
  05/09/2025 08 AM PDT           63.25            142         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/09/2025 09 AM PDT           63.25            142                Not Applicable
  05/09/2025 10 AM PDT           63.24            141         -      Not Applicable
  05/09/2025 11 AM PDT           63.24            141         0      Not Applicable
  05/09/2025 12 PM PDT           63.23            141         -      Not Applicable
  05/09/2025 01 PM PDT           63.23            141         0      Not Applicable
  05/09/2025 02 PM PDT           63.23            141         0      Not Applicable
  05/09/2025 03 PM PDT           63.23            141         0      Not Applicable
  05/09/2025 04 PM PDT           63.23            141         0      Not Applicable
  05/09/2025 05 PM PDT           63.23            141         0      Not Applicable
  05/09/2025 06 PM PDT           63.23            141         0      Not Applicable
  05/09/2025 07 PM PDT           63.22            140         -      Not Applicable
  05/09/2025 08 PM PDT           63.22            140         0      Not Applicable
  05/09/2025 09 PM PDT           63.22            140         0      Not Applicable
  05/09/2025 10 PM PDT           63.23            141         +      Not Applicable
  05/09/2025 11 PM PDT           63.23            141         0      Not Applicable
  05/10/2025 12 AM PDT           63.24            141         +      Not Applicable
  05/10/2025 01 AM PDT           63.24            141         0      Not Applicable
  05/10/2025 02 AM PDT           63.24            141         0      Not Applicable
  05/10/2025 03 AM PDT           63.24            141         0      Not Applicable
  05/10/2025 04 AM PDT           63.24            141         0      Not Applicable
  05/10/2025 05 AM PDT           63.23            141         -      Not Applicable
  05/10/2025 06 AM PDT           63.23            141         0      Not Applicable
  05/10/2025 07 AM PDT           63.23            141         0      Not Applicable
  05/10/2025 08 AM PDT           63.23            141         0      Not Applicable
  05/10/2025 09 AM PDT           63.23            141         0      Not Applicable
  05/10/2025 10 AM PDT           63.23            141         0      Not Applicable
  05/10/2025 11 AM PDT           63.23            141         0      Not Applicable
  05/10/2025 12 PM PDT           63.23            141         0      Not Applicable
  05/10/2025 01 PM PDT           63.22            140         -      Not Applicable
  05/10/2025 02 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 03 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 04 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 05 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 06 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 07 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 08 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 09 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 10 PM PDT           63.22            140         0      Not Applicable
  05/10/2025 11 PM PDT           63.22            140         0      Not Applicable
  05/11/2025 12 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 01 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 02 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 03 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 04 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 05 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 06 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 07 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 08 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 09 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 10 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 11 AM PDT           63.22            140         0      Not Applicable
  05/11/2025 12 PM PDT           63.22            140         0      Not Applicable
  05/11/2025 01 PM PDT           63.22            140         0      Not Applicable
  05/11/2025 02 PM PDT           63.22            140         0      Not Applicable
  05/11/2025 03 PM PDT           63.22            140         0      Not Applicable
  05/11/2025 04 PM PDT           63.23            141         +      Not Applicable
  05/11/2025 05 PM PDT           63.23            141         0      Not Applicable
  05/11/2025 06 PM PDT           63.23            141         0      Not Applicable
  05/11/2025 07 PM PDT           63.23            141         0      Not Applicable
  05/11/2025 08 PM PDT           63.24            141         +      Not Applicable
  05/11/2025 09 PM PDT           63.24            141         0      Not Applicable
  05/11/2025 10 PM PDT           63.24            141         0      Not Applicable
  05/11/2025 11 PM PDT           63.24            141         0      Not Applicable
  05/12/2025 12 AM PDT           63.24            141         0      Not Applicable
  05/12/2025 01 AM PDT           63.24            141         0      Not Applicable
  05/12/2025 02 AM PDT           63.24            141         0      Not Applicable
  05/12/2025 03 AM PDT           63.23            141         -      Not Applicable
  05/12/2025 04 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 05 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 06 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 07 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 08 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 09 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 10 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 11 AM PDT           63.23            141         0      Not Applicable
  05/12/2025 12 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 01 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 02 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 03 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 04 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 05 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 06 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 07 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 08 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 09 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 10 PM PDT           63.23            141         0      Not Applicable
  05/12/2025 11 PM PDT           63.23            141         0      Not Applicable
  05/13/2025 12 AM PDT           63.23            141         0      Not Applicable
  05/13/2025 01 AM PDT           63.22            140         -      Not Applicable
  05/13/2025 02 AM PDT           63.22            140         0      Not Applicable
  05/13/2025 03 AM PDT           63.22            140         0      Not Applicable
  05/13/2025 04 AM PDT           63.22            140         0      Not Applicable
  05/13/2025 05 AM PDT           63.22            140         0      Not Applicable
  05/13/2025 06 AM PDT           63.22            140         0      Not Applicable
  05/13/2025 07 AM PDT           63.22            140         0      Not Applicable
  05/13/2025 08 AM PDT           63.21            139         -      Not Applicable
  05/13/2025 09 AM PDT           63.21            139         0      Not Applicable
  05/13/2025 10 AM PDT           63.21            139         0      Not Applicable
  05/13/2025 11 AM PDT           63.21            139         0      Not Applicable
  05/13/2025 12 PM PDT           63.21            139         0      Not Applicable
  05/13/2025 01 PM PDT           63.21            139         0      Not Applicable
  05/13/2025 02 PM PDT           63.21            139         0      Not Applicable
  05/13/2025 03 PM PDT           63.21            139         0      Not Applicable
  05/13/2025 04 PM PDT           63.21            139         0      Not Applicable
  05/13/2025 05 PM PDT           63.20            138         -      Not Applicable
  05/13/2025 06 PM PDT           63.20            138         0      Not Applicable
  05/13/2025 07 PM PDT           63.20            138         0      Not Applicable
  05/13/2025 08 PM PDT           63.20            138         0      Not Applicable
  05/13/2025 09 PM PDT           63.20            138         0      Not Applicable
  05/13/2025 10 PM PDT           63.20            138         0      Not Applicable
  05/13/2025 11 PM PDT           63.20            138         0      Not Applicable
  05/14/2025 12 AM PDT           63.20            138         0      Not Applicable
  05/14/2025 01 AM PDT           63.19            137         -      Not Applicable
  05/14/2025 02 AM PDT           63.19            137         0      Not Applicable
  05/14/2025 03 AM PDT           63.18            137         -      Not Applicable
  05/14/2025 04 AM PDT           63.18            137         0      Not Applicable
  05/14/2025 05 AM PDT           63.17            136         -      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.