COSUMNES RIVER - MICHIGAN BAR (MHBC1)
Latitude: 38.50º NLongitude: 121.04º WElevation: 168 FeetForecast Type: Official Location
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Apr 12 2026 at 8:57 AM PDTNext Issuance: Apr 13 2026 at 9:00 AM PDT
Action/Monitor: 7.0 FeetMinor Flood: 12.0 FeetModerate Flood: 16.0 FeetMajor Flood: 18.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - Michigan Bar (MHBC1)
#
# File Generation Time:  04/12/2026 at 08:57 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/12/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       6.34 Feet
# Maximum Observed Flow:                        2463 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/13/2026 at 01:00 AM PDT
# Maximum Forecast Stage:                       7.32 Feet
# Maximum Forecast Flow:                        4260 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/07/2026 08 AM PDT            4.56            631                        Normal
  04/07/2026 09 AM PDT            4.55            625         -              Normal
  04/07/2026 10 AM PDT            4.55            625         0              Normal
  04/07/2026 11 AM PDT            4.54            619         -              Normal
  04/07/2026 12 PM PDT            4.54            619         0              Normal
  04/07/2026 01 PM PDT            4.54            619         0              Normal
  04/07/2026 02 PM PDT            4.53            613         -              Normal
  04/07/2026 03 PM PDT            4.53            613         0              Normal
  04/07/2026 04 PM PDT            4.53            613         0              Normal
  04/07/2026 05 PM PDT            4.53            613         0              Normal
  04/07/2026 06 PM PDT            4.52            607         -              Normal
  04/07/2026 07 PM PDT            4.52            607         0              Normal
  04/07/2026 08 PM PDT            4.53            613         +              Normal
  04/07/2026 09 PM PDT            4.52            607         -              Normal
  04/07/2026 10 PM PDT            4.52            607         0              Normal
  04/07/2026 11 PM PDT            4.51            601         -              Normal
  04/08/2026 12 AM PDT            4.51            601         0              Normal
  04/08/2026 01 AM PDT            4.51            601         0              Normal
  04/08/2026 02 AM PDT            4.50            596         -              Normal
  04/08/2026 03 AM PDT            4.49            590         -              Normal
  04/08/2026 04 AM PDT            4.49            590         0              Normal
  04/08/2026 05 AM PDT            4.48            584         -              Normal
  04/08/2026 06 AM PDT            4.48            584         0              Normal
  04/08/2026 07 AM PDT            4.48            584         0              Normal
  04/08/2026 08 AM PDT            4.47            578         -              Normal
  04/08/2026 09 AM PDT            4.47            578         0              Normal
  04/08/2026 10 AM PDT            4.46            572         -              Normal
  04/08/2026 11 AM PDT            4.47            578         +              Normal
  04/08/2026 12 PM PDT            4.46            572         -              Normal
  04/08/2026 01 PM PDT            4.45            567         -              Normal
  04/08/2026 02 PM PDT            4.45            567         0              Normal
  04/08/2026 03 PM PDT            4.44            561         -              Normal
  04/08/2026 04 PM PDT            4.44            561         0              Normal
  04/08/2026 05 PM PDT            4.44            561         0              Normal
  04/08/2026 06 PM PDT            4.44            561         0              Normal
  04/08/2026 07 PM PDT            4.44            561         0              Normal
  04/08/2026 08 PM PDT            4.44            561         0              Normal
  04/08/2026 09 PM PDT            4.43            555         -              Normal
  04/08/2026 10 PM PDT            4.43            555         0              Normal
  04/08/2026 11 PM PDT            4.43            555         0              Normal
  04/09/2026 12 AM PDT            4.43            555         0              Normal
  04/09/2026 01 AM PDT            4.43            555         0              Normal
  04/09/2026 02 AM PDT            4.42            550         -              Normal
  04/09/2026 03 AM PDT            4.42            550         0              Normal
  04/09/2026 04 AM PDT            4.42            550         0              Normal
  04/09/2026 05 AM PDT            4.41            544         -              Normal
  04/09/2026 06 AM PDT            4.41            544         0              Normal
  04/09/2026 07 AM PDT            4.40            539         -              Normal
  04/09/2026 08 AM PDT            4.40            539         0              Normal
  04/09/2026 09 AM PDT            4.40            539         0              Normal
  04/09/2026 10 AM PDT            4.38            528         -              Normal
  04/09/2026 11 AM PDT            4.38            528         0              Normal
  04/09/2026 12 PM PDT            4.38            528         0              Normal
  04/09/2026 01 PM PDT            4.42            550         +              Normal
  04/09/2026 02 PM PDT            4.46            572         +              Normal
  04/09/2026 03 PM PDT            4.48            584         +              Normal
  04/09/2026 04 PM PDT            4.48            584         0              Normal
  04/09/2026 05 PM PDT            4.47            578         -              Normal
  04/09/2026 06 PM PDT            4.47            578         0              Normal
  04/09/2026 07 PM PDT            4.47            578         0              Normal
  04/09/2026 08 PM PDT            4.46            572         -              Normal
  04/09/2026 09 PM PDT            4.46            572         0              Normal
  04/09/2026 10 PM PDT            4.46            572         0              Normal
  04/09/2026 11 PM PDT            4.46            572         0              Normal
  04/10/2026 12 AM PDT            4.46            572         0              Normal
  04/10/2026 01 AM PDT            4.45            567         -              Normal
  04/10/2026 02 AM PDT            4.46            572         +              Normal
  04/10/2026 03 AM PDT            4.44            561         -              Normal
  04/10/2026 04 AM PDT            4.43            555         -              Normal
  04/10/2026 05 AM PDT            4.42            550         -              Normal
  04/10/2026 06 AM PDT            4.42            550         0              Normal
  04/10/2026 07 AM PDT            4.41            544         -              Normal
  04/10/2026 08 AM PDT            4.41            544         0              Normal
  04/10/2026 09 AM PDT            4.40            539         -              Normal
  04/10/2026 10 AM PDT            4.41            544         +              Normal
  04/10/2026 11 AM PDT            4.42            550         +              Normal
  04/10/2026 12 PM PDT            4.41            544         -              Normal
  04/10/2026 01 PM PDT            4.41            544         0              Normal
  04/10/2026 02 PM PDT            4.41            544         0              Normal
  04/10/2026 03 PM PDT            4.41            544         0              Normal
  04/10/2026 04 PM PDT            4.40            539         -              Normal
  04/10/2026 05 PM PDT            4.40            539         0              Normal
  04/10/2026 06 PM PDT            4.41            544         +              Normal
  04/10/2026 07 PM PDT            4.42            550         +              Normal
  04/10/2026 08 PM PDT            4.45            567         +              Normal
  04/10/2026 09 PM PDT            4.49            590         +              Normal
  04/10/2026 10 PM PDT            4.54            619         +              Normal
  04/10/2026 11 PM PDT            4.56            631         +              Normal
  04/11/2026 12 AM PDT            4.57            637         +              Normal
  04/11/2026 01 AM PDT            4.59            650         +              Normal
  04/11/2026 02 AM PDT            4.61            662         +              Normal
  04/11/2026 03 AM PDT            4.62            669         +              Normal
  04/11/2026 04 AM PDT            4.64            681         +              Normal
  04/11/2026 05 AM PDT            4.65            688         +              Normal
  04/11/2026 06 AM PDT            4.67            701         +              Normal
  04/11/2026 07 AM PDT            4.71            727         +              Normal
  04/11/2026 08 AM PDT            4.81            796         +              Normal
  04/11/2026 09 AM PDT            5.03            961         +              Normal
  04/11/2026 10 AM PDT            5.23           1130         +              Normal
  04/11/2026 11 AM PDT            5.30           1195         +              Normal
  04/11/2026 12 PM PDT            5.31           1204         +              Normal
  04/11/2026 01 PM PDT            5.32           1214         +              Normal
  04/11/2026 02 PM PDT            5.33           1223         +              Normal
  04/11/2026 03 PM PDT            5.32           1214         -              Normal
  04/11/2026 04 PM PDT            5.29           1185         -              Normal
  04/11/2026 05 PM PDT            5.28           1176         -              Normal
  04/11/2026 06 PM PDT            5.26           1157         -              Normal
  04/11/2026 07 PM PDT            5.23           1130         -              Normal
  04/11/2026 08 PM PDT            5.24           1139         +              Normal
  04/11/2026 09 PM PDT            5.26           1157         +              Normal
  04/11/2026 10 PM PDT            5.30           1195         +              Normal
  04/11/2026 11 PM PDT            5.33           1223         +              Normal
  04/12/2026 12 AM PDT            5.41           1302         +              Normal
  04/12/2026 01 AM PDT            5.46           1352         +              Normal
  04/12/2026 02 AM PDT            5.49           1383         +              Normal
  04/12/2026 03 AM PDT            5.55           1447         +              Normal
  04/12/2026 04 AM PDT            5.69           1602         +              Normal
  04/12/2026 05 AM PDT            5.87           1817         +              Normal
  04/12/2026 06 AM PDT            6.07           2076         +              Normal
  04/12/2026 07 AM PDT            6.23           2300         +              Normal
  04/12/2026 08 AM PDT            6.34           2463         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/12/2026 09 AM PDT            6.41           2571                        Normal
  04/12/2026 10 AM PDT            6.46           2649         +              Normal
  04/12/2026 11 AM PDT            6.51           2729         +              Normal
  04/12/2026 12 PM PDT            6.57           2828         +              Normal
  04/12/2026 01 PM PDT            6.64           2945         +              Normal
  04/12/2026 02 PM PDT            6.73           3101         +              Normal
  04/12/2026 03 PM PDT            6.84           3298         +              Normal
  04/12/2026 04 PM PDT            6.96           3522         +              Normal
  04/12/2026 05 PM PDT            7.00           3599         +      Action/Monitor
  04/12/2026 06 PM PDT            7.04           3677         +      Action/Monitor
  04/12/2026 07 PM PDT            7.09           3776         +      Action/Monitor
  04/12/2026 08 PM PDT            7.14           3877         +      Action/Monitor
  04/12/2026 09 PM PDT            7.20           4000         +      Action/Monitor
  04/12/2026 10 PM PDT            7.24           4086         +      Action/Monitor
  04/12/2026 11 PM PDT            7.28           4172         +      Action/Monitor
  04/13/2026 12 AM PDT            7.30           4216         +      Action/Monitor
  04/13/2026 01 AM PDT            7.32           4260         +      Action/Monitor
  04/13/2026 02 AM PDT            7.31           4238         -      Action/Monitor
  04/13/2026 03 AM PDT            7.28           4172         -      Action/Monitor
  04/13/2026 04 AM PDT            7.25           4107         -      Action/Monitor
  04/13/2026 05 AM PDT            7.22           4043         -      Action/Monitor
  04/13/2026 06 AM PDT            7.19           3979         -      Action/Monitor
  04/13/2026 07 AM PDT            7.14           3877         -      Action/Monitor
  04/13/2026 08 AM PDT            7.08           3756         -      Action/Monitor
  04/13/2026 09 AM PDT            7.01           3618         -      Action/Monitor
  04/13/2026 10 AM PDT            6.94           3484         -              Normal
  04/13/2026 11 AM PDT            6.89           3390         -              Normal
  04/13/2026 12 PM PDT            6.84           3298         -              Normal
  04/13/2026 01 PM PDT            6.78           3189         -              Normal
  04/13/2026 02 PM PDT            6.72           3083         -              Normal
  04/13/2026 03 PM PDT            6.66           2979         -              Normal
  04/13/2026 04 PM PDT            6.61           2894         -              Normal
  04/13/2026 05 PM PDT            6.57           2828         -              Normal
  04/13/2026 06 PM PDT            6.53           2762         -              Normal
  04/13/2026 07 PM PDT            6.50           2713         -              Normal
  04/13/2026 08 PM PDT            6.45           2633         -              Normal
  04/13/2026 09 PM PDT            6.41           2571         -              Normal
  04/13/2026 10 PM PDT            6.37           2509         -              Normal
  04/13/2026 11 PM PDT            6.34           2463         -              Normal
  04/14/2026 12 AM PDT            6.32           2433         -              Normal
  04/14/2026 01 AM PDT            6.29           2388         -              Normal
  04/14/2026 02 AM PDT            6.26           2344         -              Normal
  04/14/2026 03 AM PDT            6.23           2300         -              Normal
  04/14/2026 04 AM PDT            6.20           2257         -              Normal
  04/14/2026 05 AM PDT            6.18           2229         -              Normal
  04/14/2026 06 AM PDT            6.16           2200         -              Normal
  04/14/2026 07 AM PDT            6.14           2172         -              Normal
  04/14/2026 08 AM PDT            6.12           2145         -              Normal
  04/14/2026 09 AM PDT            6.08           2090         -              Normal
  04/14/2026 10 AM PDT            6.06           2063         -              Normal
  04/14/2026 11 AM PDT            6.04           2036         -              Normal
  04/14/2026 12 PM PDT            6.03           2022         -              Normal
  04/14/2026 01 PM PDT            6.01           1996         -              Normal
  04/14/2026 02 PM PDT            5.98           1957         -              Normal
  04/14/2026 03 PM PDT            5.96           1931         -              Normal
  04/14/2026 04 PM PDT            5.93           1892         -              Normal
  04/14/2026 05 PM PDT            5.92           1879         -              Normal
  04/14/2026 06 PM PDT            5.90           1854         -              Normal
  04/14/2026 07 PM PDT            5.88           1829         -              Normal
  04/14/2026 08 PM PDT            5.87           1817         -              Normal
  04/14/2026 09 PM PDT            5.84           1780         -              Normal
  04/14/2026 10 PM PDT            5.83           1767         -              Normal
  04/14/2026 11 PM PDT            5.81           1743         -              Normal
  04/15/2026 12 AM PDT            5.80           1731         -              Normal
  04/15/2026 01 AM PDT            5.79           1719         -              Normal
  04/15/2026 02 AM PDT            5.78           1707         -              Normal
  04/15/2026 03 AM PDT            5.76           1683         -              Normal
  04/15/2026 04 AM PDT            5.74           1660         -              Normal
  04/15/2026 05 AM PDT            5.73           1648         -              Normal
  04/15/2026 06 AM PDT            5.72           1636         -              Normal
  04/15/2026 07 AM PDT            5.71           1625         -              Normal
  04/15/2026 08 AM PDT            5.69           1602         -              Normal
  04/15/2026 09 AM PDT            5.68           1590         -              Normal
  04/15/2026 10 AM PDT            5.66           1568         -              Normal
  04/15/2026 11 AM PDT            5.65           1556         -              Normal
  04/15/2026 12 PM PDT            5.64           1545         -              Normal
  04/15/2026 01 PM PDT            5.63           1534         -              Normal
  04/15/2026 02 PM PDT            5.62           1523         -              Normal
  04/15/2026 03 PM PDT            5.60           1501         -              Normal
  04/15/2026 04 PM PDT            5.59           1490         -              Normal
  04/15/2026 05 PM PDT            5.57           1468         -              Normal
  04/15/2026 06 PM PDT            5.56           1457         -              Normal
  04/15/2026 07 PM PDT            5.55           1447         -              Normal
  04/15/2026 08 PM PDT            5.54           1436         -              Normal
  04/15/2026 09 PM PDT            5.53           1425         -              Normal
  04/15/2026 10 PM PDT            5.52           1415         -              Normal
  04/15/2026 11 PM PDT            5.51           1404         -              Normal
  04/16/2026 12 AM PDT            5.50           1394         -              Normal
  04/16/2026 01 AM PDT            5.49           1383         -              Normal
  04/16/2026 02 AM PDT            5.49           1383         0              Normal
  04/16/2026 03 AM PDT            5.48           1373         -              Normal
  04/16/2026 04 AM PDT            5.47           1363         -              Normal
  04/16/2026 05 AM PDT            5.46           1352         -              Normal
  04/16/2026 06 AM PDT            5.46           1352         0              Normal
  04/16/2026 07 AM PDT            5.45           1342         -              Normal
  04/16/2026 08 AM PDT            5.45           1342         0              Normal
  04/16/2026 09 AM PDT            5.44           1332         -              Normal
  04/16/2026 10 AM PDT            5.43           1322         -              Normal
  04/16/2026 11 AM PDT            5.42           1312         -              Normal
  04/16/2026 12 PM PDT            5.42           1312         0              Normal
  04/16/2026 01 PM PDT            5.41           1302         -              Normal
  04/16/2026 02 PM PDT            5.40           1292         -              Normal
  04/16/2026 03 PM PDT            5.39           1282         -              Normal
  04/16/2026 04 PM PDT            5.38           1272         -              Normal
  04/16/2026 05 PM PDT            5.37           1262         -              Normal
  04/16/2026 06 PM PDT            5.36           1252         -              Normal
  04/16/2026 07 PM PDT            5.35           1243         -              Normal
  04/16/2026 08 PM PDT            5.35           1243         0              Normal
  04/16/2026 09 PM PDT            5.34           1233         -              Normal
  04/16/2026 10 PM PDT            5.33           1223         -              Normal
  04/16/2026 11 PM PDT            5.32           1214         -              Normal
  04/17/2026 12 AM PDT            5.31           1204         -              Normal
  04/17/2026 01 AM PDT            5.30           1195         -              Normal
  04/17/2026 02 AM PDT            5.30           1195         0              Normal
  04/17/2026 03 AM PDT            5.29           1185         -              Normal
  04/17/2026 04 AM PDT            5.29           1185         0              Normal
  04/17/2026 05 AM PDT            5.28           1176         -              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.