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COSUMNES RIVER - MICHIGAN BAR (MHBC1)
| Latitude: 38.50º N | Longitude: 121.04º W | Elevation: 168 Feet | | Forecast Type: Official Location |
| Location: Sacramento County in California | Bulletin Group: San Joaquin | River Group: North San Joaquin |
| Issuance Time: | Sep 12 2026 at 7:43 AM PDT | Next Issuance: | Sep 13 2026 at 9:00 AM PDT
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| Action: 7.0 Feet | Minor Flood: 12.0 Feet | Moderate Flood: 16.0 Feet | Major Flood: 18.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - Michigan Bar (MHBC1)
#
# File Generation Time: 09/12/2026 at 07:43 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/07/2026 at 07:00 AM PDT
# Maximum Observed Stage: 2.84 Feet
# Maximum Observed Flow: 55 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/12/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 2.72 Feet
# Maximum Forecast Flow: 41 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/07/2026 07 AM PDT 2.84 55 Normal
09/07/2026 08 AM PDT 2.81 51 - Normal
09/07/2026 09 AM PDT 2.79 48 - Normal
09/07/2026 10 AM PDT 2.79 48 0 Normal
09/07/2026 11 AM PDT 2.79 48 0 Normal
09/07/2026 12 PM PDT 2.79 48 0 Normal
09/07/2026 01 PM PDT 2.78 47 - Normal
09/07/2026 02 PM PDT 2.80 50 + Normal
09/07/2026 03 PM PDT 2.81 51 + Normal
09/07/2026 04 PM PDT 2.80 50 - Normal
09/07/2026 05 PM PDT 2.80 50 0 Normal
09/07/2026 06 PM PDT 2.78 47 - Normal
09/07/2026 07 PM PDT 2.78 47 0 Normal
09/07/2026 08 PM PDT 2.79 48 + Normal
09/07/2026 09 PM PDT 2.79 48 0 Normal
09/07/2026 10 PM PDT 2.79 48 0 Normal
09/07/2026 11 PM PDT 2.78 47 - Normal
09/08/2026 12 AM PDT 2.79 48 + Normal
09/08/2026 01 AM PDT 2.79 48 0 Normal
09/08/2026 02 AM PDT 2.78 47 - Normal
09/08/2026 03 AM PDT 2.78 47 0 Normal
09/08/2026 04 AM PDT 2.79 48 + Normal
09/08/2026 05 AM PDT 2.78 47 - Normal
09/08/2026 06 AM PDT 2.78 47 0 Normal
09/08/2026 07 AM PDT 2.78 47 0 Normal
09/08/2026 08 AM PDT 2.78 47 0 Normal
09/08/2026 09 AM PDT 2.77 46 - Normal
09/08/2026 10 AM PDT 2.77 46 0 Normal
09/08/2026 11 AM PDT 2.77 46 0 Normal
09/08/2026 12 PM PDT 2.77 46 0 Normal
09/08/2026 01 PM PDT 2.77 46 0 Normal
09/08/2026 02 PM PDT 2.77 46 0 Normal
09/08/2026 03 PM PDT 2.77 46 0 Normal
09/08/2026 04 PM PDT 2.78 47 + Normal
09/08/2026 05 PM PDT 2.78 47 0 Normal
09/08/2026 06 PM PDT 2.77 46 - Normal
09/08/2026 07 PM PDT 2.77 46 0 Normal
09/08/2026 08 PM PDT 2.77 46 0 Normal
09/08/2026 09 PM PDT 2.77 46 0 Normal
09/08/2026 10 PM PDT 2.77 46 0 Normal
09/08/2026 11 PM PDT 2.76 45 - Normal
09/09/2026 12 AM PDT 2.76 45 0 Normal
09/09/2026 01 AM PDT 2.77 46 + Normal
09/09/2026 02 AM PDT 2.76 45 - Normal
09/09/2026 03 AM PDT 2.77 46 + Normal
09/09/2026 04 AM PDT 2.76 45 - Normal
09/09/2026 05 AM PDT 2.77 46 + Normal
09/09/2026 06 AM PDT 2.77 46 0 Normal
09/09/2026 07 AM PDT 2.76 45 - Normal
09/09/2026 08 AM PDT 2.76 45 0 Normal
09/09/2026 09 AM PDT 2.76 45 0 Normal
09/09/2026 10 AM PDT 2.76 45 0 Normal
09/09/2026 11 AM PDT 2.76 45 0 Normal
09/09/2026 12 PM PDT 2.76 45 0 Normal
09/09/2026 01 PM PDT 2.76 45 0 Normal
09/09/2026 02 PM PDT 2.74 43 - Normal
09/09/2026 03 PM PDT 2.76 45 + Normal
09/09/2026 04 PM PDT 2.76 45 0 Normal
09/09/2026 05 PM PDT 2.74 43 - Normal
09/09/2026 06 PM PDT 2.74 43 0 Normal
09/09/2026 07 PM PDT 2.75 44 + Normal
09/09/2026 08 PM PDT 2.75 44 0 Normal
09/09/2026 09 PM PDT 2.76 45 + Normal
09/09/2026 10 PM PDT 2.76 45 0 Normal
09/09/2026 11 PM PDT 2.75 44 - Normal
09/10/2026 12 AM PDT 2.74 43 - Normal
09/10/2026 01 AM PDT 2.75 44 + Normal
09/10/2026 02 AM PDT 2.75 44 0 Normal
09/10/2026 03 AM PDT 2.75 44 0 Normal
09/10/2026 04 AM PDT 2.75 44 0 Normal
09/10/2026 05 AM PDT 2.74 43 - Normal
09/10/2026 06 AM PDT 2.74 43 0 Normal
09/10/2026 07 AM PDT 2.74 43 0 Normal
09/10/2026 08 AM PDT 2.75 44 + Normal
09/10/2026 09 AM PDT 2.74 43 - Normal
09/10/2026 10 AM PDT 2.74 43 0 Normal
09/10/2026 11 AM PDT 2.74 43 0 Normal
09/10/2026 12 PM PDT 2.74 43 0 Normal
09/10/2026 01 PM PDT 2.74 43 0 Normal
09/10/2026 02 PM PDT 2.74 43 0 Normal
09/10/2026 03 PM PDT 2.74 43 0 Normal
09/10/2026 04 PM PDT 2.74 43 0 Normal
09/10/2026 05 PM PDT 2.74 43 0 Normal
09/10/2026 06 PM PDT 2.74 43 0 Normal
09/10/2026 07 PM PDT 2.74 43 0 Normal
09/10/2026 08 PM PDT 2.74 43 0 Normal
09/10/2026 09 PM PDT 2.74 43 0 Normal
09/10/2026 10 PM PDT 2.74 43 0 Normal
09/10/2026 11 PM PDT 2.73 42 - Normal
09/11/2026 12 AM PDT 2.74 43 + Normal
09/11/2026 01 AM PDT 2.73 42 - Normal
09/11/2026 02 AM PDT 2.73 42 0 Normal
09/11/2026 03 AM PDT 2.74 43 + Normal
09/11/2026 04 AM PDT 2.73 42 - Normal
09/11/2026 05 AM PDT 2.73 42 0 Normal
09/11/2026 06 AM PDT 2.73 42 0 Normal
09/11/2026 07 AM PDT 2.72 41 - Normal
09/11/2026 08 AM PDT 2.72 41 0 Normal
09/11/2026 09 AM PDT 2.70 39 - Normal
09/11/2026 10 AM PDT 2.71 40 + Normal
09/11/2026 11 AM PDT 2.71 40 0 Normal
09/11/2026 12 PM PDT 2.71 40 0 Normal
09/11/2026 01 PM PDT 2.71 40 0 Normal
09/11/2026 02 PM PDT 2.71 40 0 Normal
09/11/2026 03 PM PDT 2.71 40 0 Normal
09/11/2026 04 PM PDT 2.71 40 0 Normal
09/11/2026 05 PM PDT 2.71 40 0 Normal
09/11/2026 06 PM PDT 2.72 41 + Normal
09/11/2026 07 PM PDT 2.71 40 - Normal
09/11/2026 08 PM PDT 2.71 40 0 Normal
09/11/2026 09 PM PDT 2.71 40 0 Normal
09/11/2026 10 PM PDT 2.71 40 0 Normal
09/11/2026 11 PM PDT 2.70 39 - Normal
09/12/2026 12 AM PDT 2.70 39 0 Normal
09/12/2026 01 AM PDT 2.73 42 + Normal
09/12/2026 02 AM PDT 2.71 40 - Normal
09/12/2026 03 AM PDT 2.71 40 0 Normal
09/12/2026 04 AM PDT 2.72 41 + Normal
09/12/2026 05 AM PDT 2.71 40 - Normal
09/12/2026 06 AM PDT 2.72 41 + Normal
09/12/2026 07 AM PDT 2.72 41 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/12/2026 08 AM PDT 2.72 41 Normal
09/12/2026 09 AM PDT 2.72 41 0 Normal
09/12/2026 10 AM PDT 2.72 41 0 Normal
09/12/2026 11 AM PDT 2.72 41 0 Normal
09/12/2026 12 PM PDT 2.72 41 0 Normal
09/12/2026 01 PM PDT 2.72 41 0 Normal
09/12/2026 02 PM PDT 2.72 41 0 Normal
09/12/2026 03 PM PDT 2.72 41 0 Normal
09/12/2026 04 PM PDT 2.72 41 0 Normal
09/12/2026 05 PM PDT 2.72 41 0 Normal
09/12/2026 06 PM PDT 2.72 41 0 Normal
09/12/2026 07 PM PDT 2.72 41 0 Normal
09/12/2026 08 PM PDT 2.72 41 0 Normal
09/12/2026 09 PM PDT 2.72 41 0 Normal
09/12/2026 10 PM PDT 2.72 41 0 Normal
09/12/2026 11 PM PDT 2.72 41 0 Normal
09/13/2026 12 AM PDT 2.72 41 0 Normal
09/13/2026 01 AM PDT 2.72 41 0 Normal
09/13/2026 02 AM PDT 2.72 41 0 Normal
09/13/2026 03 AM PDT 2.72 41 0 Normal
09/13/2026 04 AM PDT 2.72 41 0 Normal
09/13/2026 05 AM PDT 2.72 41 0 Normal
09/13/2026 06 AM PDT 2.72 41 0 Normal
09/13/2026 07 AM PDT 2.72 41 0 Normal
09/13/2026 08 AM PDT 2.72 41 0 Normal
09/13/2026 09 AM PDT 2.72 41 0 Normal
09/13/2026 10 AM PDT 2.72 41 0 Normal
09/13/2026 11 AM PDT 2.72 41 0 Normal
09/13/2026 12 PM PDT 2.72 41 0 Normal
09/13/2026 01 PM PDT 2.72 41 0 Normal
09/13/2026 02 PM PDT 2.72 41 0 Normal
09/13/2026 03 PM PDT 2.72 41 0 Normal
09/13/2026 04 PM PDT 2.72 41 0 Normal
09/13/2026 05 PM PDT 2.72 41 0 Normal
09/13/2026 06 PM PDT 2.72 41 0 Normal
09/13/2026 07 PM PDT 2.72 41 0 Normal
09/13/2026 08 PM PDT 2.72 41 0 Normal
09/13/2026 09 PM PDT 2.72 41 0 Normal
09/13/2026 10 PM PDT 2.72 41 0 Normal
09/13/2026 11 PM PDT 2.72 41 0 Normal
09/14/2026 12 AM PDT 2.72 41 0 Normal
09/14/2026 01 AM PDT 2.72 41 0 Normal
09/14/2026 02 AM PDT 2.72 41 0 Normal
09/14/2026 03 AM PDT 2.72 41 0 Normal
09/14/2026 04 AM PDT 2.72 41 0 Normal
09/14/2026 05 AM PDT 2.72 41 0 Normal
09/14/2026 06 AM PDT 2.72 41 0 Normal
09/14/2026 07 AM PDT 2.72 41 0 Normal
09/14/2026 08 AM PDT 2.72 41 0 Normal
09/14/2026 09 AM PDT 2.72 41 0 Normal
09/14/2026 10 AM PDT 2.72 41 0 Normal
09/14/2026 11 AM PDT 2.72 41 0 Normal
09/14/2026 12 PM PDT 2.72 41 0 Normal
09/14/2026 01 PM PDT 2.72 41 0 Normal
09/14/2026 02 PM PDT 2.72 41 0 Normal
09/14/2026 03 PM PDT 2.72 41 0 Normal
09/14/2026 04 PM PDT 2.72 41 0 Normal
09/14/2026 05 PM PDT 2.72 41 0 Normal
09/14/2026 06 PM PDT 2.72 41 0 Normal
09/14/2026 07 PM PDT 2.72 41 0 Normal
09/14/2026 08 PM PDT 2.72 41 0 Normal
09/14/2026 09 PM PDT 2.72 41 0 Normal
09/14/2026 10 PM PDT 2.72 41 0 Normal
09/14/2026 11 PM PDT 2.72 41 0 Normal
09/15/2026 12 AM PDT 2.72 41 0 Normal
09/15/2026 01 AM PDT 2.72 41 0 Normal
09/15/2026 02 AM PDT 2.72 41 0 Normal
09/15/2026 03 AM PDT 2.72 41 0 Normal
09/15/2026 04 AM PDT 2.72 41 0 Normal
09/15/2026 05 AM PDT 2.72 41 0 Normal
09/15/2026 06 AM PDT 2.72 41 0 Normal
09/15/2026 07 AM PDT 2.72 41 0 Normal
09/15/2026 08 AM PDT 2.72 41 0 Normal
09/15/2026 09 AM PDT 2.72 41 0 Normal
09/15/2026 10 AM PDT 2.72 41 0 Normal
09/15/2026 11 AM PDT 2.72 41 0 Normal
09/15/2026 12 PM PDT 2.72 41 0 Normal
09/15/2026 01 PM PDT 2.72 41 0 Normal
09/15/2026 02 PM PDT 2.72 41 0 Normal
09/15/2026 03 PM PDT 2.72 41 0 Normal
09/15/2026 04 PM PDT 2.72 41 0 Normal
09/15/2026 05 PM PDT 2.72 41 0 Normal
09/15/2026 06 PM PDT 2.72 41 0 Normal
09/15/2026 07 PM PDT 2.72 41 0 Normal
09/15/2026 08 PM PDT 2.72 41 0 Normal
09/15/2026 09 PM PDT 2.72 41 0 Normal
09/15/2026 10 PM PDT 2.72 41 0 Normal
09/15/2026 11 PM PDT 2.72 41 0 Normal
09/16/2026 12 AM PDT 2.72 41 0 Normal
09/16/2026 01 AM PDT 2.72 41 0 Normal
09/16/2026 02 AM PDT 2.72 41 0 Normal
09/16/2026 03 AM PDT 2.72 41 0 Normal
09/16/2026 04 AM PDT 2.72 41 0 Normal
09/16/2026 05 AM PDT 2.72 41 0 Normal
09/16/2026 06 AM PDT 2.72 41 0 Normal
09/16/2026 07 AM PDT 2.72 41 0 Normal
09/16/2026 08 AM PDT 2.72 41 0 Normal
09/16/2026 09 AM PDT 2.72 41 0 Normal
09/16/2026 10 AM PDT 2.72 41 0 Normal
09/16/2026 11 AM PDT 2.72 41 0 Normal
09/16/2026 12 PM PDT 2.72 41 0 Normal
09/16/2026 01 PM PDT 2.72 41 0 Normal
09/16/2026 02 PM PDT 2.72 41 0 Normal
09/16/2026 03 PM PDT 2.72 41 0 Normal
09/16/2026 04 PM PDT 2.71 40 - Normal
09/16/2026 05 PM PDT 2.71 40 0 Normal
09/16/2026 06 PM PDT 2.71 40 0 Normal
09/16/2026 07 PM PDT 2.71 40 0 Normal
09/16/2026 08 PM PDT 2.71 40 0 Normal
09/16/2026 09 PM PDT 2.71 40 0 Normal
09/16/2026 10 PM PDT 2.71 40 0 Normal
09/16/2026 11 PM PDT 2.71 40 0 Normal
09/17/2026 12 AM PDT 2.71 40 0 Normal
09/17/2026 01 AM PDT 2.71 40 0 Normal
09/17/2026 02 AM PDT 2.71 40 0 Normal
09/17/2026 03 AM PDT 2.71 40 0 Normal
09/17/2026 04 AM PDT 2.71 40 0 Normal
09/17/2026 05 AM PDT 2.71 40 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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