MORMON SLOUGH - BELLOTA (MSGC1)
Latitude: 38.05º NLongitude: 121.01º WElevation: 130 FeetForecast Type: Official Location
Location: San Joaquin County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Feb 26 2026 at 1:57 PM PSTNext Issuance: Feb 27 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:  02/26/2026 at 01:57 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/21/2026 at 02:00 PM PST
# Maximum Observed Stage:                       7.04 Feet
# Maximum Observed Flow:                        941 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/26/2026 at 10:00 PM PST
# Maximum Forecast Stage:                       6.26 Feet
# Maximum Forecast Flow:                        643 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/21/2026 01 PM PST            7.02            934                        Normal
  02/21/2026 02 PM PST            7.04            941         +              Normal
  02/21/2026 03 PM PST            7.01            930         -              Normal
  02/21/2026 04 PM PST            7.00            926         -              Normal
  02/21/2026 05 PM PST            7.02            934         +              Normal
  02/21/2026 06 PM PST            7.01            930         -              Normal
  02/21/2026 07 PM PST            6.98            918         -              Normal
  02/21/2026 08 PM PST            6.99            922         +              Normal
  02/21/2026 09 PM PST            6.96            910         -              Normal
  02/21/2026 10 PM PST            6.98            918         +              Normal
  02/21/2026 11 PM PST            6.94            902         -              Normal
  02/22/2026 12 AM PST            6.94            902         0              Normal
  02/22/2026 01 AM PST            6.93            898         -              Normal
  02/22/2026 02 AM PST            6.93            898         0              Normal
  02/22/2026 03 AM PST            6.91            890         -              Normal
  02/22/2026 04 AM PST            6.91            890         0              Normal
  02/22/2026 05 AM PST            6.90            886         -              Normal
  02/22/2026 06 AM PST            6.90            886         0              Normal
  02/22/2026 07 AM PST            6.90            886         0              Normal
  02/22/2026 08 AM PST            6.87            874         -              Normal
  02/22/2026 09 AM PST            6.88            878         +              Normal
  02/22/2026 10 AM PST            6.86            870         -              Normal
  02/22/2026 11 AM PST            6.80            847         -              Normal
  02/22/2026 12 PM PST            6.82            855         +              Normal
  02/22/2026 01 PM PST            6.83            858         +              Normal
  02/22/2026 02 PM PST            6.82            855         -              Normal
  02/22/2026 03 PM PST            6.81            851         -              Normal
  02/22/2026 04 PM PST            6.81            851         0              Normal
  02/22/2026 05 PM PST            6.80            847         -              Normal
  02/22/2026 06 PM PST            6.77            835         -              Normal
  02/22/2026 07 PM PST            6.79            843         +              Normal
  02/22/2026 08 PM PST            6.79            843         0              Normal
  02/22/2026 09 PM PST            6.78            839         -              Normal
  02/22/2026 10 PM PST            6.76            832         -              Normal
  02/22/2026 11 PM PST            6.78            839         +              Normal
  02/23/2026 12 AM PST            6.77            835         -              Normal
  02/23/2026 01 AM PST            6.79            843         +              Normal
  02/23/2026 02 AM PST            6.77            835         -              Normal
  02/23/2026 03 AM PST            6.76            832         -              Normal
  02/23/2026 04 AM PST            6.76            832         0              Normal
  02/23/2026 05 AM PST            6.76            832         0              Normal
  02/23/2026 06 AM PST            6.73            820         -              Normal
  02/23/2026 07 AM PST            6.76            832         +              Normal
  02/23/2026 08 AM PST            6.75            828         -              Normal
  02/23/2026 09 AM PST            6.74            824         -              Normal
  02/23/2026 10 AM PST            6.69            805         -              Normal
  02/23/2026 11 AM PST            6.70            809         +              Normal
  02/23/2026 12 PM PST            6.70            809         0              Normal
  02/23/2026 01 PM PST            6.69            805         -              Normal
  02/23/2026 02 PM PST            6.71            813         +              Normal
  02/23/2026 03 PM PST            6.70            809         -              Normal
  02/23/2026 04 PM PST            6.69            805         -              Normal
  02/23/2026 05 PM PST            6.69            805         0              Normal
  02/23/2026 06 PM PST            6.68            802         -              Normal
  02/23/2026 07 PM PST            6.67            798         -              Normal
  02/23/2026 08 PM PST            6.68            802         +              Normal
  02/23/2026 09 PM PST            6.68            802         0              Normal
  02/23/2026 10 PM PST            6.66            794         -              Normal
  02/23/2026 11 PM PST            6.67            798         +              Normal
  02/24/2026 12 AM PST            6.65            791         -              Normal
  02/24/2026 01 AM PST            6.66            794         +              Normal
  02/24/2026 02 AM PST            6.65            791         -              Normal
  02/24/2026 03 AM PST            6.67            798         +              Normal
  02/24/2026 04 AM PST            6.65            791         -              Normal
  02/24/2026 05 AM PST            6.65            791         0              Normal
  02/24/2026 06 AM PST            6.65            791         0              Normal
  02/24/2026 07 AM PST            6.65            791         0              Normal
  02/24/2026 08 AM PST            6.65            791         0              Normal
  02/24/2026 09 AM PST            6.67            798         +              Normal
  02/24/2026 10 AM PST            6.69            805         +              Normal
  02/24/2026 11 AM PST            6.70            809         +              Normal
  02/24/2026 12 PM PST            6.69            805         -              Normal
  02/24/2026 01 PM PST            6.70            809         +              Normal
  02/24/2026 02 PM PST            6.69            805         -              Normal
  02/24/2026 03 PM PST            6.71            813         +              Normal
  02/24/2026 04 PM PST            6.69            805         -              Normal
  02/24/2026 05 PM PST            6.71            813         +              Normal
  02/24/2026 06 PM PST            6.71            813         0              Normal
  02/24/2026 07 PM PST            6.71            813         0              Normal
  02/24/2026 08 PM PST            6.71            813         0              Normal
  02/24/2026 09 PM PST            6.69            805         -              Normal
  02/24/2026 10 PM PST            6.70            809         +              Normal
  02/24/2026 11 PM PST            6.71            813         +              Normal
  02/25/2026 12 AM PST            6.71            813         0              Normal
  02/25/2026 01 AM PST            6.69            805         -              Normal
  02/25/2026 02 AM PST            6.71            813         +              Normal
  02/25/2026 03 AM PST            6.70            809         -              Normal
  02/25/2026 04 AM PST            6.69            805         -              Normal
  02/25/2026 05 AM PST            6.69            805         0              Normal
  02/25/2026 06 AM PST            6.67            798         -              Normal
  02/25/2026 07 AM PST            6.69            805         +              Normal
  02/25/2026 08 AM PST            6.69            805         0              Normal
  02/25/2026 09 AM PST            6.69            805         0              Normal
  02/25/2026 10 AM PST            6.69            805         0              Normal
  02/25/2026 11 AM PST            6.71            813         +              Normal
  02/25/2026 12 PM PST            6.70            809         -              Normal
  02/25/2026 01 PM PST            6.69            805         -              Normal
  02/25/2026 02 PM PST            6.70            809         +              Normal
  02/25/2026 03 PM PST            6.70            809         0              Normal
  02/25/2026 04 PM PST            6.69            805         -              Normal
  02/25/2026 05 PM PST            6.69            805         0              Normal
  02/25/2026 06 PM PST            6.67            798         -              Normal
  02/25/2026 07 PM PST            6.65            791         -              Normal
  02/25/2026 08 PM PST            6.61            776         -              Normal
  02/25/2026 09 PM PST            6.54            751         -              Normal
  02/25/2026 10 PM PST            6.46            721         -              Normal
  02/25/2026 11 PM PST            6.38            689         -              Normal
  02/26/2026 12 AM PST            6.32            666         -              Normal
  02/26/2026 01 AM PST            6.27            647         -              Normal
  02/26/2026 02 AM PST            6.23            632         -              Normal
  02/26/2026 03 AM PST            6.24            636         +              Normal
  02/26/2026 04 AM PST            6.24            636         0              Normal
  02/26/2026 05 AM PST            6.25            640         +              Normal
  02/26/2026 06 AM PST            6.25            640         0              Normal
  02/26/2026 07 AM PST            6.25            640         0              Normal
  02/26/2026 08 AM PST            6.24            636         -              Normal
  02/26/2026 09 AM PST            6.23            632         -              Normal
  02/26/2026 10 AM PST            6.21            625         -              Normal
  02/26/2026 11 AM PST            6.22            629         +              Normal
  02/26/2026 12 PM PST            6.23            632         +              Normal
  02/26/2026 01 PM PST            6.24            636         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/26/2026 02 PM PST            6.24            636                        Normal
  02/26/2026 03 PM PST            6.24            636         0              Normal
  02/26/2026 04 PM PST            6.24            636         0              Normal
  02/26/2026 05 PM PST            6.25            640         +              Normal
  02/26/2026 06 PM PST            6.25            640         0              Normal
  02/26/2026 07 PM PST            6.25            640         0              Normal
  02/26/2026 08 PM PST            6.25            640         0              Normal
  02/26/2026 09 PM PST            6.25            640         0              Normal
  02/26/2026 10 PM PST            6.26            643         +              Normal
  02/26/2026 11 PM PST            6.26            643         0              Normal
  02/27/2026 12 AM PST            6.26            643         0              Normal
  02/27/2026 01 AM PST            6.26            643         0              Normal
  02/27/2026 02 AM PST            6.26            643         0              Normal
  02/27/2026 03 AM PST            6.26            643         0              Normal
  02/27/2026 04 AM PST            6.26            643         0              Normal
  02/27/2026 05 AM PST            6.26            643         0              Normal
  02/27/2026 06 AM PST            6.26            643         0              Normal
  02/27/2026 07 AM PST            6.26            643         0              Normal
  02/27/2026 08 AM PST            6.26            643         0              Normal
  02/27/2026 09 AM PST            6.26            643         0              Normal
  02/27/2026 10 AM PST            6.26            643         0              Normal
  02/27/2026 11 AM PST            6.26            643         0              Normal
  02/27/2026 12 PM PST            6.26            643         0              Normal
  02/27/2026 01 PM PST            6.26            643         0              Normal
  02/27/2026 02 PM PST            6.26            643         0              Normal
  02/27/2026 03 PM PST            6.26            643         0              Normal
  02/27/2026 04 PM PST            6.25            640         -              Normal
  02/27/2026 05 PM PST            6.24            636         -              Normal
  02/27/2026 06 PM PST            6.22            629         -              Normal
  02/27/2026 07 PM PST            6.18            614         -              Normal
  02/27/2026 08 PM PST            6.15            603         -              Normal
  02/27/2026 09 PM PST            6.11            589         -              Normal
  02/27/2026 10 PM PST            6.08            579         -              Normal
  02/27/2026 11 PM PST            6.06            572         -              Normal
  02/28/2026 12 AM PST            6.04            565         -              Normal
  02/28/2026 01 AM PST            6.02            559         -              Normal
  02/28/2026 02 AM PST            6.01            555         -              Normal
  02/28/2026 03 AM PST            6.00            552         -              Normal
  02/28/2026 04 AM PST            5.99            549         -              Normal
  02/28/2026 05 AM PST            5.99            549         0              Normal
  02/28/2026 06 AM PST            5.98            545         -              Normal
  02/28/2026 07 AM PST            5.98            545         0              Normal
  02/28/2026 08 AM PST            5.98            545         0              Normal
  02/28/2026 09 AM PST            5.97            542         -              Normal
  02/28/2026 10 AM PST            5.97            542         0              Normal
  02/28/2026 11 AM PST            5.97            542         0              Normal
  02/28/2026 12 PM PST            5.97            542         0              Normal
  02/28/2026 01 PM PST            5.97            542         0              Normal
  02/28/2026 02 PM PST            5.97            542         0              Normal
  02/28/2026 03 PM PST            5.97            542         0              Normal
  02/28/2026 04 PM PST            5.97            542         0              Normal
  02/28/2026 05 PM PST            5.97            542         0              Normal
  02/28/2026 06 PM PST            5.97            542         0              Normal
  02/28/2026 07 PM PST            5.97            542         0              Normal
  02/28/2026 08 PM PST            5.97            542         0              Normal
  02/28/2026 09 PM PST            5.97            542         0              Normal
  02/28/2026 10 PM PST            5.97            542         0              Normal
  02/28/2026 11 PM PST            5.97            542         0              Normal
  03/01/2026 12 AM PST            5.97            542         0              Normal
  03/01/2026 01 AM PST            5.97            542         0              Normal
  03/01/2026 02 AM PST            5.97            542         0              Normal
  03/01/2026 03 AM PST            5.97            542         0              Normal
  03/01/2026 04 AM PST            5.97            542         0              Normal
  03/01/2026 05 AM PST            5.97            542         0              Normal
  03/01/2026 06 AM PST            5.97            542         0              Normal
  03/01/2026 07 AM PST            5.97            542         0              Normal
  03/01/2026 08 AM PST            5.97            542         0              Normal
  03/01/2026 09 AM PST            5.97            542         0              Normal
  03/01/2026 10 AM PST            5.97            542         0              Normal
  03/01/2026 11 AM PST            5.97            542         0              Normal
  03/01/2026 12 PM PST            5.97            542         0              Normal
  03/01/2026 01 PM PST            5.97            542         0              Normal
  03/01/2026 02 PM PST            5.97            542         0              Normal
  03/01/2026 03 PM PST            5.96            538         -              Normal
  03/01/2026 04 PM PST            5.96            538         0              Normal
  03/01/2026 05 PM PST            5.96            538         0              Normal
  03/01/2026 06 PM PST            5.96            538         0              Normal
  03/01/2026 07 PM PST            5.96            538         0              Normal
  03/01/2026 08 PM PST            5.96            538         0              Normal
  03/01/2026 09 PM PST            5.96            538         0              Normal
  03/01/2026 10 PM PST            5.96            538         0              Normal
  03/01/2026 11 PM PST            5.96            538         0              Normal
  03/02/2026 12 AM PST            5.96            538         0              Normal
  03/02/2026 01 AM PST            5.96            538         0              Normal
  03/02/2026 02 AM PST            5.96            538         0              Normal
  03/02/2026 03 AM PST            5.96            538         0              Normal
  03/02/2026 04 AM PST            5.96            538         0              Normal
  03/02/2026 05 AM PST            5.96            538         0              Normal
  03/02/2026 06 AM PST            5.96            538         0              Normal
  03/02/2026 07 AM PST            5.96            538         0              Normal
  03/02/2026 08 AM PST            5.96            538         0              Normal
  03/02/2026 09 AM PST            5.96            538         0              Normal
  03/02/2026 10 AM PST            5.96            538         0              Normal
  03/02/2026 11 AM PST            5.96            538         0              Normal
  03/02/2026 12 PM PST            5.96            538         0              Normal
  03/02/2026 01 PM PST            5.96            538         0              Normal
  03/02/2026 02 PM PST            5.96            538         0              Normal
  03/02/2026 03 PM PST            5.96            538         0              Normal
  03/02/2026 04 PM PST            5.96            538         0              Normal
  03/02/2026 05 PM PST            5.96            538         0              Normal
  03/02/2026 06 PM PST            5.96            538         0              Normal
  03/02/2026 07 PM PST            5.96            538         0              Normal
  03/02/2026 08 PM PST            5.96            538         0              Normal
  03/02/2026 09 PM PST            5.96            538         0              Normal
  03/02/2026 10 PM PST            5.96            538         0              Normal
  03/02/2026 11 PM PST            5.96            538         0              Normal
  03/03/2026 12 AM PST            5.96            538         0              Normal
  03/03/2026 01 AM PST            5.96            538         0              Normal
  03/03/2026 02 AM PST            5.96            538         0              Normal
  03/03/2026 03 AM PST            5.96            538         0              Normal
  03/03/2026 04 AM PST            5.96            538         0              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.