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: Feb 28 2026 at 8:35 AM PSTNext Issuance: Mar 01 2026 at 9:00 AM PST
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:  02/28/2026 at 08:35 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/28/2026 at 07:00 AM PST
# Maximum Observed Stage:                       6.18 Feet
# Maximum Observed Flow:                        2229 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/28/2026 at 09:00 AM PST
# Maximum Forecast Stage:                       6.16 Feet
# Maximum Forecast Flow:                        2200 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/23/2026 08 AM PST            4.87            839                        Normal
  02/23/2026 09 AM PST            4.88            846         +              Normal
  02/23/2026 10 AM PST            4.88            846         0              Normal
  02/23/2026 11 AM PST            4.88            846         0              Normal
  02/23/2026 12 PM PST            4.88            846         0              Normal
  02/23/2026 01 PM PST            4.88            846         0              Normal
  02/23/2026 02 PM PST            4.88            846         0              Normal
  02/23/2026 03 PM PST            4.86            832         -              Normal
  02/23/2026 04 PM PST            4.88            846         +              Normal
  02/23/2026 05 PM PST            4.88            846         0              Normal
  02/23/2026 06 PM PST            4.86            832         -              Normal
  02/23/2026 07 PM PST            4.86            832         0              Normal
  02/23/2026 08 PM PST            4.84            817         -              Normal
  02/23/2026 09 PM PST            4.83            810         -              Normal
  02/23/2026 10 PM PST            4.82            803         -              Normal
  02/23/2026 11 PM PST            4.82            803         0              Normal
  02/24/2026 12 AM PST            4.80            789         -              Normal
  02/24/2026 01 AM PST            4.80            789         0              Normal
  02/24/2026 02 AM PST            4.80            789         0              Normal
  02/24/2026 03 AM PST            4.79            782         -              Normal
  02/24/2026 04 AM PST            4.79            782         0              Normal
  02/24/2026 05 AM PST            4.78            775         -              Normal
  02/24/2026 06 AM PST            4.78            775         0              Normal
  02/24/2026 07 AM PST            4.78            775         0              Normal
  02/24/2026 08 AM PST            4.79            782         +              Normal
  02/24/2026 09 AM PST            4.81            796         +              Normal
  02/24/2026 10 AM PST            4.82            803         +              Normal
  02/24/2026 11 AM PST            4.83            810         +              Normal
  02/24/2026 12 PM PST            4.84            817         +              Normal
  02/24/2026 01 PM PST            4.85            824         +              Normal
  02/24/2026 02 PM PST            4.85            824         0              Normal
  02/24/2026 03 PM PST            4.86            832         +              Normal
  02/24/2026 04 PM PST            4.87            839         +              Normal
  02/24/2026 05 PM PST            4.88            846         +              Normal
  02/24/2026 06 PM PST            4.89            854         +              Normal
  02/24/2026 07 PM PST            4.90            861         +              Normal
  02/24/2026 08 PM PST            4.91            868         +              Normal
  02/24/2026 09 PM PST            4.91            868         0              Normal
  02/24/2026 10 PM PST            4.94            891         +              Normal
  02/24/2026 11 PM PST            4.96            906         +              Normal
  02/25/2026 12 AM PST            4.97            914         +              Normal
  02/25/2026 01 AM PST            4.99            930         +              Normal
  02/25/2026 02 AM PST            5.02            953         +              Normal
  02/25/2026 03 AM PST            5.04            969         +              Normal
  02/25/2026 04 AM PST            5.07            994         +              Normal
  02/25/2026 05 AM PST            5.08           1002         +              Normal
  02/25/2026 06 AM PST            5.12           1035         +              Normal
  02/25/2026 07 AM PST            5.12           1035         0              Normal
  02/25/2026 08 AM PST            5.17           1078         +              Normal
  02/25/2026 09 AM PST            5.20           1104         +              Normal
  02/25/2026 10 AM PST            5.24           1139         +              Normal
  02/25/2026 11 AM PST            5.30           1195         +              Normal
  02/25/2026 12 PM PST            5.35           1243         +              Normal
  02/25/2026 01 PM PST            5.41           1302         +              Normal
  02/25/2026 02 PM PST            5.47           1363         +              Normal
  02/25/2026 03 PM PST            5.54           1436         +              Normal
  02/25/2026 04 PM PST            5.60           1501         +              Normal
  02/25/2026 05 PM PST            5.67           1579         +              Normal
  02/25/2026 06 PM PST            5.71           1625         +              Normal
  02/25/2026 07 PM PST            5.76           1683         +              Normal
  02/25/2026 08 PM PST            5.82           1755         +              Normal
  02/25/2026 09 PM PST            5.89           1841         +              Normal
  02/25/2026 10 PM PST            5.93           1892         +              Normal
  02/25/2026 11 PM PST            5.96           1931         +              Normal
  02/26/2026 12 AM PST            5.98           1957         +              Normal
  02/26/2026 01 AM PST            6.00           1983         +              Normal
  02/26/2026 02 AM PST            6.00           1983         0              Normal
  02/26/2026 03 AM PST            6.00           1983         0              Normal
  02/26/2026 04 AM PST            6.01           1996         +              Normal
  02/26/2026 05 AM PST            6.01           1996         0              Normal
  02/26/2026 06 AM PST            6.02           2009         +              Normal
  02/26/2026 07 AM PST            6.03           2022         +              Normal
  02/26/2026 08 AM PST            6.03           2022         0              Normal
  02/26/2026 09 AM PST            6.05           2049         +              Normal
  02/26/2026 10 AM PST            6.05           2049         0              Normal
  02/26/2026 11 AM PST            6.05           2049         0              Normal
  02/26/2026 12 PM PST            6.03           2022         -              Normal
  02/26/2026 01 PM PST            6.02           2009         -              Normal
  02/26/2026 02 PM PST            6.02           2009         0              Normal
  02/26/2026 03 PM PST            6.00           1983         -              Normal
  02/26/2026 04 PM PST            5.99           1970         -              Normal
  02/26/2026 05 PM PST            5.99           1970         0              Normal
  02/26/2026 06 PM PST            5.97           1944         -              Normal
  02/26/2026 07 PM PST            5.96           1931         -              Normal
  02/26/2026 08 PM PST            5.95           1918         -              Normal
  02/26/2026 09 PM PST            5.93           1892         -              Normal
  02/26/2026 10 PM PST            5.93           1892         0              Normal
  02/26/2026 11 PM PST            5.92           1879         -              Normal
  02/27/2026 12 AM PST            5.93           1892         +              Normal
  02/27/2026 01 AM PST            5.93           1892         0              Normal
  02/27/2026 02 AM PST            5.95           1918         +              Normal
  02/27/2026 03 AM PST            5.97           1944         +              Normal
  02/27/2026 04 AM PST            6.01           1996         +              Normal
  02/27/2026 05 AM PST            6.04           2036         +              Normal
  02/27/2026 06 AM PST            6.08           2090         +              Normal
  02/27/2026 07 AM PST            6.10           2117         +              Normal
  02/27/2026 08 AM PST            6.14           2172         +              Normal
  02/27/2026 09 AM PST            6.14           2172         0              Normal
  02/27/2026 10 AM PST            6.15           2186         +              Normal
  02/27/2026 11 AM PST            6.13           2158         -              Normal
  02/27/2026 12 PM PST            6.13           2158         0              Normal
  02/27/2026 01 PM PST            6.11           2131         -              Normal
  02/27/2026 02 PM PST            6.13           2158         +              Normal
  02/27/2026 03 PM PST            6.13           2158         0              Normal
  02/27/2026 04 PM PST            6.10           2117         -              Normal
  02/27/2026 05 PM PST            6.09           2103         -              Normal
  02/27/2026 06 PM PST            6.09           2103         0              Normal
  02/27/2026 07 PM PST            6.08           2090         -              Normal
  02/27/2026 08 PM PST            6.06           2063         -              Normal
  02/27/2026 09 PM PST            6.06           2063         0              Normal
  02/27/2026 10 PM PST            6.04           2036         -              Normal
  02/27/2026 11 PM PST            6.04           2036         0              Normal
  02/28/2026 12 AM PST            6.03           2022         -              Normal
  02/28/2026 01 AM PST            6.05           2049         +              Normal
  02/28/2026 02 AM PST            6.05           2049         0              Normal
  02/28/2026 03 AM PST            6.08           2090         +              Normal
  02/28/2026 04 AM PST            6.12           2145         +              Normal
  02/28/2026 05 AM PST            6.16           2200         +              Normal
  02/28/2026 06 AM PST            6.18           2229         +              Normal
  02/28/2026 07 AM PST            6.18           2229         0              Normal
  02/28/2026 08 AM PST            6.17           2214         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/28/2026 09 AM PST            6.16           2200                        Normal
  02/28/2026 10 AM PST            6.14           2172         -              Normal
  02/28/2026 11 AM PST            6.12           2145         -              Normal
  02/28/2026 12 PM PST            6.10           2117         -              Normal
  02/28/2026 01 PM PST            6.08           2090         -              Normal
  02/28/2026 02 PM PST            6.05           2049         -              Normal
  02/28/2026 03 PM PST            6.04           2036         -              Normal
  02/28/2026 04 PM PST            6.03           2022         -              Normal
  02/28/2026 05 PM PST            6.02           2009         -              Normal
  02/28/2026 06 PM PST            6.02           2009         0              Normal
  02/28/2026 07 PM PST            6.02           2009         0              Normal
  02/28/2026 08 PM PST            6.03           2022         +              Normal
  02/28/2026 09 PM PST            6.04           2036         +              Normal
  02/28/2026 10 PM PST            6.04           2036         0              Normal
  02/28/2026 11 PM PST            6.05           2049         +              Normal
  03/01/2026 12 AM PST            6.06           2063         +              Normal
  03/01/2026 01 AM PST            6.06           2063         0              Normal
  03/01/2026 02 AM PST            6.05           2049         -              Normal
  03/01/2026 03 AM PST            6.05           2049         0              Normal
  03/01/2026 04 AM PST            6.04           2036         -              Normal
  03/01/2026 05 AM PST            6.04           2036         0              Normal
  03/01/2026 06 AM PST            6.04           2036         0              Normal
  03/01/2026 07 AM PST            6.03           2022         -              Normal
  03/01/2026 08 AM PST            6.02           2009         -              Normal
  03/01/2026 09 AM PST            6.01           1996         -              Normal
  03/01/2026 10 AM PST            6.01           1996         0              Normal
  03/01/2026 11 AM PST            6.00           1983         -              Normal
  03/01/2026 12 PM PST            5.99           1970         -              Normal
  03/01/2026 01 PM PST            5.99           1970         0              Normal
  03/01/2026 02 PM PST            5.98           1957         -              Normal
  03/01/2026 03 PM PST            5.97           1944         -              Normal
  03/01/2026 04 PM PST            5.96           1931         -              Normal
  03/01/2026 05 PM PST            5.96           1931         0              Normal
  03/01/2026 06 PM PST            5.96           1931         0              Normal
  03/01/2026 07 PM PST            5.96           1931         0              Normal
  03/01/2026 08 PM PST            5.95           1918         -              Normal
  03/01/2026 09 PM PST            5.95           1918         0              Normal
  03/01/2026 10 PM PST            5.95           1918         0              Normal
  03/01/2026 11 PM PST            5.94           1905         -              Normal
  03/02/2026 12 AM PST            5.94           1905         0              Normal
  03/02/2026 01 AM PST            5.93           1892         -              Normal
  03/02/2026 02 AM PST            5.93           1892         0              Normal
  03/02/2026 03 AM PST            5.92           1879         -              Normal
  03/02/2026 04 AM PST            5.91           1867         -              Normal
  03/02/2026 05 AM PST            5.91           1867         0              Normal
  03/02/2026 06 AM PST            5.90           1854         -              Normal
  03/02/2026 07 AM PST            5.89           1841         -              Normal
  03/02/2026 08 AM PST            5.88           1829         -              Normal
  03/02/2026 09 AM PST            5.87           1817         -              Normal
  03/02/2026 10 AM PST            5.86           1804         -              Normal
  03/02/2026 11 AM PST            5.85           1792         -              Normal
  03/02/2026 12 PM PST            5.84           1780         -              Normal
  03/02/2026 01 PM PST            5.83           1767         -              Normal
  03/02/2026 02 PM PST            5.82           1755         -              Normal
  03/02/2026 03 PM PST            5.81           1743         -              Normal
  03/02/2026 04 PM PST            5.79           1719         -              Normal
  03/02/2026 05 PM PST            5.78           1707         -              Normal
  03/02/2026 06 PM PST            5.77           1695         -              Normal
  03/02/2026 07 PM PST            5.76           1683         -              Normal
  03/02/2026 08 PM PST            5.75           1671         -              Normal
  03/02/2026 09 PM PST            5.74           1660         -              Normal
  03/02/2026 10 PM PST            5.72           1636         -              Normal
  03/02/2026 11 PM PST            5.71           1625         -              Normal
  03/03/2026 12 AM PST            5.70           1613         -              Normal
  03/03/2026 01 AM PST            5.69           1602         -              Normal
  03/03/2026 02 AM PST            5.68           1590         -              Normal
  03/03/2026 03 AM PST            5.67           1579         -              Normal
  03/03/2026 04 AM PST            5.66           1568         -              Normal
  03/03/2026 05 AM PST            5.65           1556         -              Normal
  03/03/2026 06 AM PST            5.64           1545         -              Normal
  03/03/2026 07 AM PST            5.63           1534         -              Normal
  03/03/2026 08 AM PST            5.62           1523         -              Normal
  03/03/2026 09 AM PST            5.61           1512         -              Normal
  03/03/2026 10 AM PST            5.60           1501         -              Normal
  03/03/2026 11 AM PST            5.59           1490         -              Normal
  03/03/2026 12 PM PST            5.58           1479         -              Normal
  03/03/2026 01 PM PST            5.57           1468         -              Normal
  03/03/2026 02 PM PST            5.56           1457         -              Normal
  03/03/2026 03 PM PST            5.55           1447         -              Normal
  03/03/2026 04 PM PST            5.54           1436         -              Normal
  03/03/2026 05 PM PST            5.54           1436         0              Normal
  03/03/2026 06 PM PST            5.53           1425         -              Normal
  03/03/2026 07 PM PST            5.51           1404         -              Normal
  03/03/2026 08 PM PST            5.51           1404         0              Normal
  03/03/2026 09 PM PST            5.50           1394         -              Normal
  03/03/2026 10 PM PST            5.49           1383         -              Normal
  03/03/2026 11 PM PST            5.48           1373         -              Normal
  03/04/2026 12 AM PST            5.47           1363         -              Normal
  03/04/2026 01 AM PST            5.46           1352         -              Normal
  03/04/2026 02 AM PST            5.45           1342         -              Normal
  03/04/2026 03 AM PST            5.45           1342         0              Normal
  03/04/2026 04 AM PST            5.44           1332         -              Normal
  03/04/2026 05 AM PST            5.43           1322         -              Normal
  03/04/2026 06 AM PST            5.42           1312         -              Normal
  03/04/2026 07 AM PST            5.42           1312         0              Normal
  03/04/2026 08 AM PST            5.41           1302         -              Normal
  03/04/2026 09 AM PST            5.40           1292         -              Normal
  03/04/2026 10 AM PST            5.40           1292         0              Normal
  03/04/2026 11 AM PST            5.39           1282         -              Normal
  03/04/2026 12 PM PST            5.38           1272         -              Normal
  03/04/2026 01 PM PST            5.37           1262         -              Normal
  03/04/2026 02 PM PST            5.37           1262         0              Normal
  03/04/2026 03 PM PST            5.36           1252         -              Normal
  03/04/2026 04 PM PST            5.35           1243         -              Normal
  03/04/2026 05 PM PST            5.34           1233         -              Normal
  03/04/2026 06 PM PST            5.33           1223         -              Normal
  03/04/2026 07 PM PST            5.33           1223         0              Normal
  03/04/2026 08 PM PST            5.32           1214         -              Normal
  03/04/2026 09 PM PST            5.31           1204         -              Normal
  03/04/2026 10 PM PST            5.30           1195         -              Normal
  03/04/2026 11 PM PST            5.30           1195         0              Normal
  03/05/2026 12 AM PST            5.29           1185         -              Normal
  03/05/2026 01 AM PST            5.28           1176         -              Normal
  03/05/2026 02 AM PST            5.27           1166         -              Normal
  03/05/2026 03 AM PST            5.26           1157         -              Normal
  03/05/2026 04 AM PST            5.26           1157         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.