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

 | 

MORMON SLOUGH - BELLOTA (MSGC1)
Latitude: 38.05º NLongitude: 121.01º WElevation: 130 Feet
Location: San Joaquin County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Feb 11 2026 at 1:23 PM PSTNext Issuance: Feb 12 2026 at 9:00 AM PST
Action/Monitor: 16.0 FeetMinor Flood: 22.0 FeetModerate Flood: 30.9 FeetMajor Flood: 31.9 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mormon Slough - Bellota (MSGC1)
#
# File Generation Time:  02/11/2026 at 01:23 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/11/2026 at 01:00 PM PST
# Maximum Observed Stage:                       3.67 Feet
# Maximum Observed Flow:                        48 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/11/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       3.66 Feet
# Maximum Forecast Flow:                        47 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/06/2026 01 PM PST            3.40             27                        Normal
  02/06/2026 02 PM PST            3.48             32         +              Normal
  02/06/2026 03 PM PST            3.53             35         +              Normal
  02/06/2026 04 PM PST            3.55             37         +              Normal
  02/06/2026 05 PM PST            3.57             38         +              Normal
  02/06/2026 06 PM PST            3.58             39         +              Normal
  02/06/2026 07 PM PST            3.58             39         0              Normal
  02/06/2026 08 PM PST            3.58             39         0              Normal
  02/06/2026 09 PM PST            3.58             39         0              Normal
  02/06/2026 10 PM PST            3.58             39         0              Normal
  02/06/2026 11 PM PST            3.58             39         0              Normal
  02/07/2026 12 AM PST            3.58             39         0              Normal
  02/07/2026 01 AM PST            3.57             38         -              Normal
  02/07/2026 02 AM PST            3.57             38         0              Normal
  02/07/2026 03 AM PST            3.57             38         0              Normal
  02/07/2026 04 AM PST            3.56             38         -              Normal
  02/07/2026 05 AM PST            3.55             37         -              Normal
  02/07/2026 06 AM PST            3.55             37         0              Normal
  02/07/2026 07 AM PST            3.53             35         -              Normal
  02/07/2026 08 AM PST            3.51             34         -              Normal
  02/07/2026 09 AM PST            3.43             29         -              Normal
  02/07/2026 10 AM PST            3.36             25         -              Normal
  02/07/2026 11 AM PST            3.32             23         -              Normal
  02/07/2026 12 PM PST            3.29             21         -              Normal
  02/07/2026 01 PM PST            3.26             20         -              Normal
  02/07/2026 02 PM PST            3.25             19         -              Normal
  02/07/2026 03 PM PST            3.24             19         -              Normal
  02/07/2026 04 PM PST            3.23             19         -              Normal
  02/07/2026 05 PM PST            3.23             19         0              Normal
  02/07/2026 06 PM PST            3.22             18         -              Normal
  02/07/2026 07 PM PST            3.22             18         0              Normal
  02/07/2026 08 PM PST            3.22             18         0              Normal
  02/07/2026 09 PM PST            3.22             18         0              Normal
  02/07/2026 10 PM PST            3.21             18         -              Normal
  02/07/2026 11 PM PST            3.21             18         0              Normal
  02/08/2026 12 AM PST            3.21             18         0              Normal
  02/08/2026 01 AM PST            3.21             18         0              Normal
  02/08/2026 02 AM PST            3.21             18         0              Normal
  02/08/2026 03 AM PST            3.21             18         0              Normal
  02/08/2026 04 AM PST            3.21             18         0              Normal
  02/08/2026 05 AM PST            3.20             17         -              Normal
  02/08/2026 06 AM PST            3.20             17         0              Normal
  02/08/2026 07 AM PST            3.20             17         0              Normal
  02/08/2026 08 AM PST            3.20             17         0              Normal
  02/08/2026 09 AM PST            3.20             17         0              Normal
  02/08/2026 10 AM PST            3.19             17         -              Normal
  02/08/2026 11 AM PST            3.19             17         0              Normal
  02/08/2026 12 PM PST            3.18             17         -              Normal
  02/08/2026 01 PM PST            3.18             17         0              Normal
  02/08/2026 02 PM PST            3.17             16         -              Normal
  02/08/2026 03 PM PST            3.17             16         0              Normal
  02/08/2026 04 PM PST            3.16             16         -              Normal
  02/08/2026 05 PM PST            3.16             16         0              Normal
  02/08/2026 06 PM PST            3.15             16         -              Normal
  02/08/2026 07 PM PST            3.14             15         -              Normal
  02/08/2026 08 PM PST            3.13             15         -              Normal
  02/08/2026 09 PM PST            3.12             15         -              Normal
  02/08/2026 10 PM PST            3.09             14         -              Normal
  02/08/2026 11 PM PST            3.05             12         -              Normal
  02/09/2026 12 AM PST            2.99             11         -              Normal
  02/09/2026 01 AM PST            2.96             10         -              Normal
  02/09/2026 02 AM PST            2.94             10         -              Normal
  02/09/2026 03 AM PST            2.93             10         -              Normal
  02/09/2026 04 AM PST            2.92              9         -              Normal
  02/09/2026 05 AM PST            2.92              9         0              Normal
  02/09/2026 06 AM PST            2.92              9         0              Normal
  02/09/2026 07 AM PST            2.91              9         -              Normal
  02/09/2026 08 AM PST            2.91              9         0              Normal
  02/09/2026 09 AM PST            2.91              9         0              Normal
  02/09/2026 10 AM PST            2.92              9         +              Normal
  02/09/2026 11 AM PST            2.99             11         +              Normal
  02/09/2026 12 PM PST            3.03             12         +              Normal
  02/09/2026 01 PM PST            3.06             13         +              Normal
  02/09/2026 02 PM PST            3.08             13         +              Normal
  02/09/2026 03 PM PST            3.26             20         +              Normal
  02/09/2026 04 PM PST            3.19             17         -              Normal
  02/09/2026 05 PM PST            3.18             17         -              Normal
  02/09/2026 06 PM PST            3.20             17         +              Normal
  02/09/2026 07 PM PST            3.21             18         +              Normal
  02/09/2026 08 PM PST            3.22             18         +              Normal
  02/09/2026 09 PM PST            3.23             19         +              Normal
  02/09/2026 10 PM PST            3.23             19         0              Normal
  02/09/2026 11 PM PST            3.24             19         +              Normal
  02/10/2026 12 AM PST            3.25             19         +              Normal
  02/10/2026 01 AM PST            3.25             19         0              Normal
  02/10/2026 02 AM PST            3.26             20         +              Normal
  02/10/2026 03 AM PST            3.26             20         0              Normal
  02/10/2026 04 AM PST            3.27             20         +              Normal
  02/10/2026 05 AM PST            3.27             20         0              Normal
  02/10/2026 06 AM PST            3.28             21         +              Normal
  02/10/2026 07 AM PST            3.28             21         0              Normal
  02/10/2026 08 AM PST            3.28             21         0              Normal
  02/10/2026 09 AM PST            3.27             20         -              Normal
  02/10/2026 10 AM PST            3.16             16         -              Normal
  02/10/2026 11 AM PST            3.13             15         -              Normal
  02/10/2026 12 PM PST            3.14             15         +              Normal
  02/10/2026 01 PM PST            3.15             16         +              Normal
  02/10/2026 02 PM PST            3.16             16         +              Normal
  02/10/2026 03 PM PST            3.18             17         +              Normal
  02/10/2026 04 PM PST            3.20             17         +              Normal
  02/10/2026 05 PM PST            3.21             18         +              Normal
  02/10/2026 06 PM PST            3.23             19         +              Normal
  02/10/2026 07 PM PST            3.23             19         0              Normal
  02/10/2026 08 PM PST            3.24             19         +              Normal
  02/10/2026 09 PM PST            3.25             19         +              Normal
  02/10/2026 10 PM PST            3.29             21         +              Normal
  02/10/2026 11 PM PST            3.41             27         +              Normal
  02/11/2026 12 AM PST            3.51             34         +              Normal
  02/11/2026 01 AM PST            3.56             38         +              Normal
  02/11/2026 02 AM PST            3.59             40         +              Normal
  02/11/2026 03 AM PST            3.60             41         +              Normal
  02/11/2026 04 AM PST            3.60             41         0              Normal
  02/11/2026 05 AM PST            3.59             40         -              Normal
  02/11/2026 06 AM PST            3.58             39         -              Normal
  02/11/2026 07 AM PST            3.56             38         -              Normal
  02/11/2026 08 AM PST            3.54             36         -              Normal
  02/11/2026 09 AM PST            3.60             41         +              Normal
  02/11/2026 10 AM PST            3.65             46         +              Normal
  02/11/2026 11 AM PST            3.66             47         +              Normal
  02/11/2026 12 PM PST            3.67             48         +              Normal
  02/11/2026 01 PM PST            3.67             48         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/11/2026 02 PM PST            3.66             47                        Normal
  02/11/2026 03 PM PST            3.66             47         0              Normal
  02/11/2026 04 PM PST            3.66             47         0              Normal
  02/11/2026 05 PM PST            3.65             46         -              Normal
  02/11/2026 06 PM PST            3.65             46         0              Normal
  02/11/2026 07 PM PST            3.65             46         0              Normal
  02/11/2026 08 PM PST            3.65             46         0              Normal
  02/11/2026 09 PM PST            3.65             46         0              Normal
  02/11/2026 10 PM PST            3.65             46         0              Normal
  02/11/2026 11 PM PST            3.65             46         0              Normal
  02/12/2026 12 AM PST            3.65             46         0              Normal
  02/12/2026 01 AM PST            3.65             46         0              Normal
  02/12/2026 02 AM PST            3.65             46         0              Normal
  02/12/2026 03 AM PST            3.65             46         0              Normal
  02/12/2026 04 AM PST            3.65             46         0              Normal
  02/12/2026 05 AM PST            3.65             46         0              Normal
  02/12/2026 06 AM PST            3.65             46         0              Normal
  02/12/2026 07 AM PST            3.65             46         0              Normal
  02/12/2026 08 AM PST            3.65             46         0              Normal
  02/12/2026 09 AM PST            3.64             45         -              Normal
  02/12/2026 10 AM PST            3.64             45         0              Normal
  02/12/2026 11 AM PST            3.64             45         0              Normal
  02/12/2026 12 PM PST            3.64             45         0              Normal
  02/12/2026 01 PM PST            3.64             45         0              Normal
  02/12/2026 02 PM PST            3.64             45         0              Normal
  02/12/2026 03 PM PST            3.64             45         0              Normal
  02/12/2026 04 PM PST            3.64             45         0              Normal
  02/12/2026 05 PM PST            3.64             45         0              Normal
  02/12/2026 06 PM PST            3.64             45         0              Normal
  02/12/2026 07 PM PST            3.64             45         0              Normal
  02/12/2026 08 PM PST            3.64             45         0              Normal
  02/12/2026 09 PM PST            3.64             45         0              Normal
  02/12/2026 10 PM PST            3.64             45         0              Normal
  02/12/2026 11 PM PST            3.64             45         0              Normal
  02/13/2026 12 AM PST            3.64             45         0              Normal
  02/13/2026 01 AM PST            3.64             45         0              Normal
  02/13/2026 02 AM PST            3.64             45         0              Normal
  02/13/2026 03 AM PST            3.64             45         0              Normal
  02/13/2026 04 AM PST            3.64             45         0              Normal
  02/13/2026 05 AM PST            3.64             45         0              Normal
  02/13/2026 06 AM PST            3.64             45         0              Normal
  02/13/2026 07 AM PST            3.64             45         0              Normal
  02/13/2026 08 AM PST            3.64             45         0              Normal
  02/13/2026 09 AM PST            3.64             45         0              Normal
  02/13/2026 10 AM PST            3.64             45         0              Normal
  02/13/2026 11 AM PST            3.64             45         0              Normal
  02/13/2026 12 PM PST            3.64             45         0              Normal
  02/13/2026 01 PM PST            3.64             45         0              Normal
  02/13/2026 02 PM PST            3.64             45         0              Normal
  02/13/2026 03 PM PST            3.64             45         0              Normal
  02/13/2026 04 PM PST            3.64             45         0              Normal
  02/13/2026 05 PM PST            3.63             44         -              Normal
  02/13/2026 06 PM PST            3.63             44         0              Normal
  02/13/2026 07 PM PST            3.63             44         0              Normal
  02/13/2026 08 PM PST            3.63             44         0              Normal
  02/13/2026 09 PM PST            3.63             44         0              Normal
  02/13/2026 10 PM PST            3.63             44         0              Normal
  02/13/2026 11 PM PST            3.63             44         0              Normal
  02/14/2026 12 AM PST            3.63             44         0              Normal
  02/14/2026 01 AM PST            3.63             44         0              Normal
  02/14/2026 02 AM PST            3.63             44         0              Normal
  02/14/2026 03 AM PST            3.63             44         0              Normal
  02/14/2026 04 AM PST            3.63             44         0              Normal
  02/14/2026 05 AM PST            3.63             44         0              Normal
  02/14/2026 06 AM PST            3.63             44         0              Normal
  02/14/2026 07 AM PST            3.63             44         0              Normal
  02/14/2026 08 AM PST            3.63             44         0              Normal
  02/14/2026 09 AM PST            3.63             44         0              Normal
  02/14/2026 10 AM PST            3.63             44         0              Normal
  02/14/2026 11 AM PST            3.63             44         0              Normal
  02/14/2026 12 PM PST            3.63             44         0              Normal
  02/14/2026 01 PM PST            3.63             44         0              Normal
  02/14/2026 02 PM PST            3.63             44         0              Normal
  02/14/2026 03 PM PST            3.63             44         0              Normal
  02/14/2026 04 PM PST            3.63             44         0              Normal
  02/14/2026 05 PM PST            3.63             44         0              Normal
  02/14/2026 06 PM PST            3.63             44         0              Normal
  02/14/2026 07 PM PST            3.63             44         0              Normal
  02/14/2026 08 PM PST            3.63             44         0              Normal
  02/14/2026 09 PM PST            3.63             44         0              Normal
  02/14/2026 10 PM PST            3.63             44         0              Normal
  02/14/2026 11 PM PST            3.63             44         0              Normal
  02/15/2026 12 AM PST            3.63             44         0              Normal
  02/15/2026 01 AM PST            3.63             44         0              Normal
  02/15/2026 02 AM PST            3.63             44         0              Normal
  02/15/2026 03 AM PST            3.63             44         0              Normal
  02/15/2026 04 AM PST            3.63             44         0              Normal
  02/15/2026 05 AM PST            3.63             44         0              Normal
  02/15/2026 06 AM PST            3.63             44         0              Normal
  02/15/2026 07 AM PST            3.63             44         0              Normal
  02/15/2026 08 AM PST            3.63             44         0              Normal
  02/15/2026 09 AM PST            3.63             44         0              Normal
  02/15/2026 10 AM PST            3.63             44         0              Normal
  02/15/2026 11 AM PST            3.63             44         0              Normal
  02/15/2026 12 PM PST            3.63             44         0              Normal
  02/15/2026 01 PM PST            3.63             44         0              Normal
  02/15/2026 02 PM PST            3.63             44         0              Normal
  02/15/2026 03 PM PST            3.63             44         0              Normal
  02/15/2026 04 PM PST            3.63             44         0              Normal
  02/15/2026 05 PM PST            3.63             44         0              Normal
  02/15/2026 06 PM PST            3.63             44         0              Normal
  02/15/2026 07 PM PST            3.63             44         0              Normal
  02/15/2026 08 PM PST            3.64             45         +              Normal
  02/15/2026 09 PM PST            3.64             45         0              Normal
  02/15/2026 10 PM PST            3.64             45         0              Normal
  02/15/2026 11 PM PST            3.64             45         0              Normal
  02/16/2026 12 AM PST            3.65             46         +              Normal
  02/16/2026 01 AM PST            3.65             46         0              Normal
  02/16/2026 02 AM PST            3.65             46         0              Normal
  02/16/2026 03 AM PST            3.65             46         0              Normal
  02/16/2026 04 AM PST            3.66             47         +              Normal
#
# 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.