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MORMON SLOUGH - BELLOTA (MSGC1)
| Latitude: 38.05º N | Longitude: 121.01º W | Elevation: 130 Feet | | Forecast Type: Official Location |
| Location: San Joaquin County in California | Bulletin Group: San Joaquin | River Group: North San Joaquin |
| Issuance Time: | Oct 18 2026 at 7:17 AM PDT | Next Issuance: | Oct 19 2026 at 9:00 AM PDT
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| Action: 16.0 Feet | Minor Flood: 22.0 Feet | Moderate Flood: 30.9 Feet | Major Flood: 31.9 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mormon Slough - Bellota (MSGC1)
#
# File Generation Time: 10/18/2026 at 07:17 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/18/2026 at 07:00 AM PDT
# Maximum Observed Stage: 2.86 Feet
# Maximum Observed Flow: 8 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/22/2026 at 06:00 PM PDT
# Maximum Forecast Stage: 3.05 Feet
# Maximum Forecast Flow: 12 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/13/2026 07 AM PDT 2.76 7 Normal
10/13/2026 08 AM PDT 2.75 7 - Normal
10/13/2026 09 AM PDT 2.75 7 0 Normal
10/13/2026 10 AM PDT 2.75 7 0 Normal
10/13/2026 11 AM PDT 2.74 6 - Normal
10/13/2026 12 PM PDT 2.74 6 0 Normal
10/13/2026 01 PM PDT 2.74 6 0 Normal
10/13/2026 02 PM PDT 2.74 6 0 Normal
10/13/2026 03 PM PDT 2.73 6 - Normal
10/13/2026 04 PM PDT 2.73 6 0 Normal
10/13/2026 05 PM PDT 2.73 6 0 Normal
10/13/2026 06 PM PDT 2.72 6 - Normal
10/13/2026 07 PM PDT 2.72 6 0 Normal
10/13/2026 08 PM PDT 2.72 6 0 Normal
10/13/2026 09 PM PDT 2.71 6 - Normal
10/13/2026 10 PM PDT 2.71 6 0 Normal
10/13/2026 11 PM PDT 2.71 6 0 Normal
10/14/2026 12 AM PDT 2.71 6 0 Normal
10/14/2026 01 AM PDT 2.70 6 - Normal
10/14/2026 02 AM PDT 2.70 6 0 Normal
10/14/2026 03 AM PDT 2.70 6 0 Normal
10/14/2026 04 AM PDT 2.70 6 0 Normal
10/14/2026 05 AM PDT 2.70 6 0 Normal
10/14/2026 06 AM PDT 2.70 6 0 Normal
10/14/2026 07 AM PDT 2.69 6 - Normal
10/14/2026 08 AM PDT 2.69 6 0 Normal
10/14/2026 09 AM PDT 2.69 6 0 Normal
10/14/2026 10 AM PDT 2.69 6 0 Normal
10/14/2026 11 AM PDT 2.69 6 0 Normal
10/14/2026 12 PM PDT 2.69 6 0 Normal
10/14/2026 01 PM PDT 2.69 6 0 Normal
10/14/2026 02 PM PDT 2.69 6 0 Normal
10/14/2026 03 PM PDT 2.69 6 0 Normal
10/14/2026 04 PM PDT 2.69 6 0 Normal
10/14/2026 05 PM PDT 2.69 6 0 Normal
10/14/2026 06 PM PDT 2.69 6 0 Normal
10/14/2026 07 PM PDT 2.69 6 0 Normal
10/14/2026 08 PM PDT 2.69 6 0 Normal
10/14/2026 09 PM PDT 2.69 6 0 Normal
10/14/2026 10 PM PDT 2.69 6 0 Normal
10/14/2026 11 PM PDT 2.69 6 0 Normal
10/15/2026 12 AM PDT 2.69 6 0 Normal
10/15/2026 01 AM PDT 2.69 6 0 Normal
10/15/2026 02 AM PDT 2.69 6 0 Normal
10/15/2026 03 AM PDT 2.69 6 0 Normal
10/15/2026 04 AM PDT 2.69 6 0 Normal
10/15/2026 05 AM PDT 2.70 6 + Normal
10/15/2026 06 AM PDT 2.70 6 0 Normal
10/15/2026 07 AM PDT 2.70 6 0 Normal
10/15/2026 08 AM PDT 2.70 6 0 Normal
10/15/2026 09 AM PDT 2.70 6 0 Normal
10/15/2026 10 AM PDT 2.71 6 + Normal
10/15/2026 11 AM PDT 2.71 6 0 Normal
10/15/2026 12 PM PDT 2.71 6 0 Normal
10/15/2026 01 PM PDT 2.71 6 0 Normal
10/15/2026 02 PM PDT 2.72 6 + Normal
10/15/2026 03 PM PDT 2.72 6 0 Normal
10/15/2026 04 PM PDT 2.72 6 0 Normal
10/15/2026 05 PM PDT 2.72 6 0 Normal
10/15/2026 06 PM PDT 2.73 6 + Normal
10/15/2026 07 PM PDT 2.73 6 0 Normal
10/15/2026 08 PM PDT 2.73 6 0 Normal
10/15/2026 09 PM PDT 2.73 6 0 Normal
10/15/2026 10 PM PDT 2.73 6 0 Normal
10/15/2026 11 PM PDT 2.73 6 0 Normal
10/16/2026 12 AM PDT 2.74 6 + Normal
10/16/2026 01 AM PDT 2.74 6 0 Normal
10/16/2026 02 AM PDT 2.74 6 0 Normal
10/16/2026 03 AM PDT 2.74 6 0 Normal
10/16/2026 04 AM PDT 2.75 7 + Normal
10/16/2026 05 AM PDT 2.75 7 0 Normal
10/16/2026 06 AM PDT 2.75 7 0 Normal
10/16/2026 07 AM PDT 2.75 7 0 Normal
10/16/2026 08 AM PDT 2.76 7 + Normal
10/16/2026 09 AM PDT 2.76 7 0 Normal
10/16/2026 10 AM PDT 2.76 7 0 Normal
10/16/2026 11 AM PDT 2.76 7 0 Normal
10/16/2026 12 PM PDT 2.77 7 + Normal
10/16/2026 01 PM PDT 2.77 7 0 Normal
10/16/2026 02 PM PDT 2.77 7 0 Normal
10/16/2026 03 PM PDT 2.77 7 0 Normal
10/16/2026 04 PM PDT 2.77 7 0 Normal
10/16/2026 05 PM PDT 2.78 7 + Normal
10/16/2026 06 PM PDT 2.78 7 0 Normal
10/16/2026 07 PM PDT 2.78 7 0 Normal
10/16/2026 08 PM PDT 2.78 7 0 Normal
10/16/2026 09 PM PDT 2.78 7 0 Normal
10/16/2026 10 PM PDT 2.78 7 0 Normal
10/16/2026 11 PM PDT 2.78 7 0 Normal
10/17/2026 12 AM PDT 2.78 7 0 Normal
10/17/2026 01 AM PDT 2.78 7 0 Normal
10/17/2026 02 AM PDT 2.78 7 0 Normal
10/17/2026 03 AM PDT 2.78 7 0 Normal
10/17/2026 04 AM PDT 2.78 7 0 Normal
10/17/2026 05 AM PDT 2.78 7 0 Normal
10/17/2026 06 AM PDT 2.78 7 0 Normal
10/17/2026 07 AM PDT 2.79 7 + Normal
10/17/2026 08 AM PDT 2.79 7 0 Normal
10/17/2026 09 AM PDT 2.79 7 0 Normal
10/17/2026 10 AM PDT 2.79 7 0 Normal
10/17/2026 11 AM PDT 2.79 7 0 Normal
10/17/2026 12 PM PDT 2.79 7 0 Normal
10/17/2026 01 PM PDT 2.79 7 0 Normal
10/17/2026 02 PM PDT 2.79 7 0 Normal
10/17/2026 03 PM PDT 2.79 7 0 Normal
10/17/2026 04 PM PDT 2.80 7 + Normal
10/17/2026 05 PM PDT 2.79 7 - Normal
10/17/2026 06 PM PDT 2.80 7 + Normal
10/17/2026 07 PM PDT 2.80 7 0 Normal
10/17/2026 08 PM PDT 2.80 7 0 Normal
10/17/2026 09 PM PDT 2.79 7 - Normal
10/17/2026 10 PM PDT 2.79 7 0 Normal
10/17/2026 11 PM PDT 2.79 7 0 Normal
10/18/2026 12 AM PDT 2.79 7 0 Normal
10/18/2026 01 AM PDT 2.79 7 0 Normal
10/18/2026 02 AM PDT 2.79 7 0 Normal
10/18/2026 03 AM PDT 2.79 7 0 Normal
10/18/2026 04 AM PDT 2.79 7 0 Normal
10/18/2026 05 AM PDT 2.79 7 0 Normal
10/18/2026 06 AM PDT 2.79 7 0 Normal
10/18/2026 07 AM PDT 2.86 8 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/18/2026 08 AM PDT 2.90 9 Normal
10/18/2026 09 AM PDT 2.93 10 + Normal
10/18/2026 10 AM PDT 2.93 10 0 Normal
10/18/2026 11 AM PDT 2.91 9 - Normal
10/18/2026 12 PM PDT 2.89 9 - Normal
10/18/2026 01 PM PDT 2.87 8 - Normal
10/18/2026 02 PM PDT 2.85 8 - Normal
10/18/2026 03 PM PDT 2.84 8 - Normal
10/18/2026 04 PM PDT 2.83 8 - Normal
10/18/2026 05 PM PDT 2.82 8 - Normal
10/18/2026 06 PM PDT 2.87 8 + Normal
10/18/2026 07 PM PDT 2.87 8 0 Normal
10/18/2026 08 PM PDT 2.86 8 - Normal
10/18/2026 09 PM PDT 2.86 8 0 Normal
10/18/2026 10 PM PDT 2.86 8 0 Normal
10/18/2026 11 PM PDT 2.86 8 0 Normal
10/19/2026 12 AM PDT 2.86 8 0 Normal
10/19/2026 01 AM PDT 2.85 8 - Normal
10/19/2026 02 AM PDT 2.85 8 0 Normal
10/19/2026 03 AM PDT 2.85 8 0 Normal
10/19/2026 04 AM PDT 2.85 8 0 Normal
10/19/2026 05 AM PDT 2.85 8 0 Normal
10/19/2026 06 AM PDT 2.85 8 0 Normal
10/19/2026 07 AM PDT 2.85 8 0 Normal
10/19/2026 08 AM PDT 2.85 8 0 Normal
10/19/2026 09 AM PDT 2.85 8 0 Normal
10/19/2026 10 AM PDT 2.85 8 0 Normal
10/19/2026 11 AM PDT 2.85 8 0 Normal
10/19/2026 12 PM PDT 2.85 8 0 Normal
10/19/2026 01 PM PDT 2.85 8 0 Normal
10/19/2026 02 PM PDT 2.85 8 0 Normal
10/19/2026 03 PM PDT 2.85 8 0 Normal
10/19/2026 04 PM PDT 2.85 8 0 Normal
10/19/2026 05 PM PDT 2.85 8 0 Normal
10/19/2026 06 PM PDT 2.91 9 + Normal
10/19/2026 07 PM PDT 2.91 9 0 Normal
10/19/2026 08 PM PDT 2.91 9 0 Normal
10/19/2026 09 PM PDT 2.91 9 0 Normal
10/19/2026 10 PM PDT 2.91 9 0 Normal
10/19/2026 11 PM PDT 2.91 9 0 Normal
10/20/2026 12 AM PDT 2.91 9 0 Normal
10/20/2026 01 AM PDT 2.91 9 0 Normal
10/20/2026 02 AM PDT 2.91 9 0 Normal
10/20/2026 03 AM PDT 2.91 9 0 Normal
10/20/2026 04 AM PDT 2.91 9 0 Normal
10/20/2026 05 AM PDT 2.91 9 0 Normal
10/20/2026 06 AM PDT 2.91 9 0 Normal
10/20/2026 07 AM PDT 2.91 9 0 Normal
10/20/2026 08 AM PDT 2.91 9 0 Normal
10/20/2026 09 AM PDT 2.91 9 0 Normal
10/20/2026 10 AM PDT 2.91 9 0 Normal
10/20/2026 11 AM PDT 2.91 9 0 Normal
10/20/2026 12 PM PDT 2.91 9 0 Normal
10/20/2026 01 PM PDT 2.91 9 0 Normal
10/20/2026 02 PM PDT 2.91 9 0 Normal
10/20/2026 03 PM PDT 2.91 9 0 Normal
10/20/2026 04 PM PDT 2.91 9 0 Normal
10/20/2026 05 PM PDT 2.91 9 0 Normal
10/20/2026 06 PM PDT 2.96 10 + Normal
10/20/2026 07 PM PDT 2.96 10 0 Normal
10/20/2026 08 PM PDT 2.96 10 0 Normal
10/20/2026 09 PM PDT 2.96 10 0 Normal
10/20/2026 10 PM PDT 2.96 10 0 Normal
10/20/2026 11 PM PDT 2.96 10 0 Normal
10/21/2026 12 AM PDT 2.96 10 0 Normal
10/21/2026 01 AM PDT 2.96 10 0 Normal
10/21/2026 02 AM PDT 2.96 10 0 Normal
10/21/2026 03 AM PDT 2.96 10 0 Normal
10/21/2026 04 AM PDT 2.97 10 + Normal
10/21/2026 05 AM PDT 2.97 10 0 Normal
10/21/2026 06 AM PDT 2.97 10 0 Normal
10/21/2026 07 AM PDT 2.97 10 0 Normal
10/21/2026 08 AM PDT 2.97 10 0 Normal
10/21/2026 09 AM PDT 2.97 10 0 Normal
10/21/2026 10 AM PDT 2.97 10 0 Normal
10/21/2026 11 AM PDT 2.97 10 0 Normal
10/21/2026 12 PM PDT 2.97 10 0 Normal
10/21/2026 01 PM PDT 2.97 10 0 Normal
10/21/2026 02 PM PDT 2.97 10 0 Normal
10/21/2026 03 PM PDT 2.97 10 0 Normal
10/21/2026 04 PM PDT 2.97 10 0 Normal
10/21/2026 05 PM PDT 2.97 10 0 Normal
10/21/2026 06 PM PDT 3.01 11 + Normal
10/21/2026 07 PM PDT 3.01 11 0 Normal
10/21/2026 08 PM PDT 3.01 11 0 Normal
10/21/2026 09 PM PDT 3.01 11 0 Normal
10/21/2026 10 PM PDT 3.01 11 0 Normal
10/21/2026 11 PM PDT 3.01 11 0 Normal
10/22/2026 12 AM PDT 3.01 11 0 Normal
10/22/2026 01 AM PDT 3.01 11 0 Normal
10/22/2026 02 AM PDT 3.01 11 0 Normal
10/22/2026 03 AM PDT 3.01 11 0 Normal
10/22/2026 04 AM PDT 3.01 11 0 Normal
10/22/2026 05 AM PDT 3.01 11 0 Normal
10/22/2026 06 AM PDT 3.01 11 0 Normal
10/22/2026 07 AM PDT 3.01 11 0 Normal
10/22/2026 08 AM PDT 3.01 11 0 Normal
10/22/2026 09 AM PDT 3.01 11 0 Normal
10/22/2026 10 AM PDT 3.01 11 0 Normal
10/22/2026 11 AM PDT 3.01 11 0 Normal
10/22/2026 12 PM PDT 3.01 11 0 Normal
10/22/2026 01 PM PDT 3.01 11 0 Normal
10/22/2026 02 PM PDT 3.01 11 0 Normal
10/22/2026 03 PM PDT 3.01 11 0 Normal
10/22/2026 04 PM PDT 3.01 11 0 Normal
10/22/2026 05 PM PDT 3.01 11 0 Normal
10/22/2026 06 PM PDT 3.05 12 + Normal
10/22/2026 07 PM PDT 3.05 12 0 Normal
10/22/2026 08 PM PDT 3.05 12 0 Normal
10/22/2026 09 PM PDT 3.05 12 0 Normal
10/22/2026 10 PM PDT 3.05 12 0 Normal
10/22/2026 11 PM PDT 3.05 12 0 Normal
10/23/2026 12 AM PDT 3.05 12 0 Normal
10/23/2026 01 AM PDT 3.05 12 0 Normal
10/23/2026 02 AM PDT 3.05 12 0 Normal
10/23/2026 03 AM PDT 3.05 12 0 Normal
10/23/2026 04 AM PDT 3.05 12 0 Normal
10/23/2026 05 AM PDT 3.05 12 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.
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