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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: | Mar 23 2026 at 1:15 PM PDT | Next Issuance: | Mar 24 2026 at 9:00 AM PDT
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| Action/Monitor: 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: 03/23/2026 at 01:15 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/18/2026 at 06:00 PM PDT
# Maximum Observed Stage: 4.60 Feet
# Maximum Observed Flow: 656 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/23/2026 at 03:00 PM PDT
# Maximum Forecast Stage: 4.39 Feet
# Maximum Forecast Flow: 533 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/18/2026 01 PM PDT 4.57 637 Normal
03/18/2026 02 PM PDT 4.58 644 + Normal
03/18/2026 03 PM PDT 4.60 656 + Normal
03/18/2026 04 PM PDT 4.60 656 0 Normal
03/18/2026 05 PM PDT 4.59 650 - Normal
03/18/2026 06 PM PDT 4.60 656 + Normal
03/18/2026 07 PM PDT 4.59 650 - Normal
03/18/2026 08 PM PDT 4.59 650 0 Normal
03/18/2026 09 PM PDT 4.58 644 - Normal
03/18/2026 10 PM PDT 4.58 644 0 Normal
03/18/2026 11 PM PDT 4.57 637 - Normal
03/19/2026 12 AM PDT 4.56 631 - Normal
03/19/2026 01 AM PDT 4.56 631 0 Normal
03/19/2026 02 AM PDT 4.55 625 - Normal
03/19/2026 03 AM PDT 4.55 625 0 Normal
03/19/2026 04 AM PDT 4.54 619 - Normal
03/19/2026 05 AM PDT 4.54 619 0 Normal
03/19/2026 06 AM PDT 4.53 613 - Normal
03/19/2026 07 AM PDT 4.52 607 - Normal
03/19/2026 08 AM PDT 4.52 607 0 Normal
03/19/2026 09 AM PDT 4.51 601 - Normal
03/19/2026 10 AM PDT 4.51 601 0 Normal
03/19/2026 11 AM PDT 4.50 596 - Normal
03/19/2026 12 PM PDT 4.50 596 0 Normal
03/19/2026 01 PM PDT 4.51 601 + Normal
03/19/2026 02 PM PDT 4.52 607 + Normal
03/19/2026 03 PM PDT 4.54 619 + Normal
03/19/2026 04 PM PDT 4.55 625 + Normal
03/19/2026 05 PM PDT 4.56 631 + Normal
03/19/2026 06 PM PDT 4.57 637 + Normal
03/19/2026 07 PM PDT 4.57 637 0 Normal
03/19/2026 08 PM PDT 4.57 637 0 Normal
03/19/2026 09 PM PDT 4.56 631 - Normal
03/19/2026 10 PM PDT 4.56 631 0 Normal
03/19/2026 11 PM PDT 4.55 625 - Normal
03/20/2026 12 AM PDT 4.55 625 0 Normal
03/20/2026 01 AM PDT 4.54 619 - Normal
03/20/2026 02 AM PDT 4.53 613 - Normal
03/20/2026 03 AM PDT 4.53 613 0 Normal
03/20/2026 04 AM PDT 4.52 607 - Normal
03/20/2026 05 AM PDT 4.52 607 0 Normal
03/20/2026 06 AM PDT 4.52 607 0 Normal
03/20/2026 07 AM PDT 4.51 601 - Normal
03/20/2026 08 AM PDT 4.51 601 0 Normal
03/20/2026 09 AM PDT 4.50 596 - Normal
03/20/2026 10 AM PDT 4.50 596 0 Normal
03/20/2026 11 AM PDT 4.49 590 - Normal
03/20/2026 12 PM PDT 4.49 590 0 Normal
03/20/2026 01 PM PDT 4.49 590 0 Normal
03/20/2026 02 PM PDT 4.50 596 + Normal
03/20/2026 03 PM PDT 4.51 601 + Normal
03/20/2026 04 PM PDT 4.53 613 + Normal
03/20/2026 05 PM PDT 4.54 619 + Normal
03/20/2026 06 PM PDT 4.54 619 0 Normal
03/20/2026 07 PM PDT 4.54 619 0 Normal
03/20/2026 08 PM PDT 4.54 619 0 Normal
03/20/2026 09 PM PDT 4.54 619 0 Normal
03/20/2026 10 PM PDT 4.53 613 - Normal
03/20/2026 11 PM PDT 4.52 607 - Normal
03/21/2026 12 AM PDT 4.52 607 0 Normal
03/21/2026 01 AM PDT 4.51 601 - Normal
03/21/2026 02 AM PDT 4.51 601 0 Normal
03/21/2026 03 AM PDT 4.50 596 - Normal
03/21/2026 04 AM PDT 4.50 596 0 Normal
03/21/2026 05 AM PDT 4.49 590 - Normal
03/21/2026 06 AM PDT 4.48 584 - Normal
03/21/2026 07 AM PDT 4.46 572 - Normal
03/21/2026 08 AM PDT 4.44 561 - Normal
03/21/2026 09 AM PDT 4.42 550 - Normal
03/21/2026 10 AM PDT 4.41 544 - Normal
03/21/2026 11 AM PDT 4.39 533 - Normal
03/21/2026 12 PM PDT 4.39 533 0 Normal
03/21/2026 01 PM PDT 4.39 533 0 Normal
03/21/2026 02 PM PDT 4.39 533 0 Normal
03/21/2026 03 PM PDT 4.40 539 + Normal
03/21/2026 04 PM PDT 4.41 544 + Normal
03/21/2026 05 PM PDT 4.43 555 + Normal
03/21/2026 06 PM PDT 4.44 561 + Normal
03/21/2026 07 PM PDT 4.44 561 0 Normal
03/21/2026 08 PM PDT 4.44 561 0 Normal
03/21/2026 09 PM PDT 4.44 561 0 Normal
03/21/2026 10 PM PDT 4.43 555 - Normal
03/21/2026 11 PM PDT 4.44 561 + Normal
03/22/2026 12 AM PDT 4.43 555 - Normal
03/22/2026 01 AM PDT 4.43 555 0 Normal
03/22/2026 02 AM PDT 4.42 550 - Normal
03/22/2026 03 AM PDT 4.42 550 0 Normal
03/22/2026 04 AM PDT 4.42 550 0 Normal
03/22/2026 05 AM PDT 4.42 550 0 Normal
03/22/2026 06 AM PDT 4.42 550 0 Normal
03/22/2026 07 AM PDT 4.41 544 - Normal
03/22/2026 08 AM PDT 4.41 544 0 Normal
03/22/2026 09 AM PDT 4.41 544 0 Normal
03/22/2026 10 AM PDT 4.41 544 0 Normal
03/22/2026 11 AM PDT 4.41 544 0 Normal
03/22/2026 12 PM PDT 4.41 544 0 Normal
03/22/2026 01 PM PDT 4.41 544 0 Normal
03/22/2026 02 PM PDT 4.42 550 + Normal
03/22/2026 03 PM PDT 4.43 555 + Normal
03/22/2026 04 PM PDT 4.44 561 + Normal
03/22/2026 05 PM PDT 4.45 567 + Normal
03/22/2026 06 PM PDT 4.45 567 0 Normal
03/22/2026 07 PM PDT 4.45 567 0 Normal
03/22/2026 08 PM PDT 4.44 561 - Normal
03/22/2026 09 PM PDT 4.44 561 0 Normal
03/22/2026 10 PM PDT 4.44 561 0 Normal
03/22/2026 11 PM PDT 4.43 555 - Normal
03/23/2026 12 AM PDT 4.42 550 - Normal
03/23/2026 01 AM PDT 4.42 550 0 Normal
03/23/2026 02 AM PDT 4.41 544 - Normal
03/23/2026 03 AM PDT 4.41 544 0 Normal
03/23/2026 04 AM PDT 4.41 544 0 Normal
03/23/2026 05 AM PDT 4.39 533 - Normal
03/23/2026 06 AM PDT 4.39 533 0 Normal
03/23/2026 07 AM PDT 4.39 533 0 Normal
03/23/2026 08 AM PDT 4.39 533 0 Normal
03/23/2026 09 AM PDT 4.39 533 0 Normal
03/23/2026 10 AM PDT 4.38 528 - Normal
03/23/2026 11 AM PDT 4.38 528 0 Normal
03/23/2026 12 PM PDT 4.38 528 0 Normal
03/23/2026 01 PM PDT 4.38 528 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/23/2026 02 PM PDT 4.38 528 Normal
03/23/2026 03 PM PDT 4.39 533 + Normal
03/23/2026 04 PM PDT 4.39 533 0 Normal
03/23/2026 05 PM PDT 4.39 533 0 Normal
03/23/2026 06 PM PDT 4.39 533 0 Normal
03/23/2026 07 PM PDT 4.39 533 0 Normal
03/23/2026 08 PM PDT 4.39 533 0 Normal
03/23/2026 09 PM PDT 4.39 533 0 Normal
03/23/2026 10 PM PDT 4.38 528 - Normal
03/23/2026 11 PM PDT 4.38 528 0 Normal
03/24/2026 12 AM PDT 4.38 528 0 Normal
03/24/2026 01 AM PDT 4.37 522 - Normal
03/24/2026 02 AM PDT 4.37 522 0 Normal
03/24/2026 03 AM PDT 4.37 522 0 Normal
03/24/2026 04 AM PDT 4.36 517 - Normal
03/24/2026 05 AM PDT 4.36 517 0 Normal
03/24/2026 06 AM PDT 4.36 517 0 Normal
03/24/2026 07 AM PDT 4.35 512 - Normal
03/24/2026 08 AM PDT 4.35 512 0 Normal
03/24/2026 09 AM PDT 4.35 512 0 Normal
03/24/2026 10 AM PDT 4.34 506 - Normal
03/24/2026 11 AM PDT 4.34 506 0 Normal
03/24/2026 12 PM PDT 4.34 506 0 Normal
03/24/2026 01 PM PDT 4.33 501 - Normal
03/24/2026 02 PM PDT 4.33 501 0 Normal
03/24/2026 03 PM PDT 4.33 501 0 Normal
03/24/2026 04 PM PDT 4.33 501 0 Normal
03/24/2026 05 PM PDT 4.32 496 - Normal
03/24/2026 06 PM PDT 4.32 496 0 Normal
03/24/2026 07 PM PDT 4.32 496 0 Normal
03/24/2026 08 PM PDT 4.31 491 - Normal
03/24/2026 09 PM PDT 4.31 491 0 Normal
03/24/2026 10 PM PDT 4.31 491 0 Normal
03/24/2026 11 PM PDT 4.31 491 0 Normal
03/25/2026 12 AM PDT 4.30 486 - Normal
03/25/2026 01 AM PDT 4.30 486 0 Normal
03/25/2026 02 AM PDT 4.30 486 0 Normal
03/25/2026 03 AM PDT 4.30 486 0 Normal
03/25/2026 04 AM PDT 4.29 481 - Normal
03/25/2026 05 AM PDT 4.29 481 0 Normal
03/25/2026 06 AM PDT 4.29 481 0 Normal
03/25/2026 07 AM PDT 4.29 481 0 Normal
03/25/2026 08 AM PDT 4.29 481 0 Normal
03/25/2026 09 AM PDT 4.28 475 - Normal
03/25/2026 10 AM PDT 4.28 475 0 Normal
03/25/2026 11 AM PDT 4.28 475 0 Normal
03/25/2026 12 PM PDT 4.28 475 0 Normal
03/25/2026 01 PM PDT 4.27 470 - Normal
03/25/2026 02 PM PDT 4.27 470 0 Normal
03/25/2026 03 PM PDT 4.27 470 0 Normal
03/25/2026 04 PM PDT 4.27 470 0 Normal
03/25/2026 05 PM PDT 4.27 470 0 Normal
03/25/2026 06 PM PDT 4.26 465 - Normal
03/25/2026 07 PM PDT 4.26 465 0 Normal
03/25/2026 08 PM PDT 4.26 465 0 Normal
03/25/2026 09 PM PDT 4.26 465 0 Normal
03/25/2026 10 PM PDT 4.26 465 0 Normal
03/25/2026 11 PM PDT 4.26 465 0 Normal
03/26/2026 12 AM PDT 4.25 460 - Normal
03/26/2026 01 AM PDT 4.25 460 0 Normal
03/26/2026 02 AM PDT 4.25 460 0 Normal
03/26/2026 03 AM PDT 4.25 460 0 Normal
03/26/2026 04 AM PDT 4.25 460 0 Normal
03/26/2026 05 AM PDT 4.24 456 - Normal
03/26/2026 06 AM PDT 4.24 456 0 Normal
03/26/2026 07 AM PDT 4.24 456 0 Normal
03/26/2026 08 AM PDT 4.24 456 0 Normal
03/26/2026 09 AM PDT 4.24 456 0 Normal
03/26/2026 10 AM PDT 4.24 456 0 Normal
03/26/2026 11 AM PDT 4.24 456 0 Normal
03/26/2026 12 PM PDT 4.23 451 - Normal
03/26/2026 01 PM PDT 4.23 451 0 Normal
03/26/2026 02 PM PDT 4.23 451 0 Normal
03/26/2026 03 PM PDT 4.23 451 0 Normal
03/26/2026 04 PM PDT 4.23 451 0 Normal
03/26/2026 05 PM PDT 4.23 451 0 Normal
03/26/2026 06 PM PDT 4.23 451 0 Normal
03/26/2026 07 PM PDT 4.22 446 - Normal
03/26/2026 08 PM PDT 4.22 446 0 Normal
03/26/2026 09 PM PDT 4.22 446 0 Normal
03/26/2026 10 PM PDT 4.22 446 0 Normal
03/26/2026 11 PM PDT 4.22 446 0 Normal
03/27/2026 12 AM PDT 4.22 446 0 Normal
03/27/2026 01 AM PDT 4.22 446 0 Normal
03/27/2026 02 AM PDT 4.22 446 0 Normal
03/27/2026 03 AM PDT 4.21 441 - Normal
03/27/2026 04 AM PDT 4.21 441 0 Normal
03/27/2026 05 AM PDT 4.21 441 0 Normal
03/27/2026 06 AM PDT 4.21 441 0 Normal
03/27/2026 07 AM PDT 4.21 441 0 Normal
03/27/2026 08 AM PDT 4.21 441 0 Normal
03/27/2026 09 AM PDT 4.21 441 0 Normal
03/27/2026 10 AM PDT 4.21 441 0 Normal
03/27/2026 11 AM PDT 4.21 441 0 Normal
03/27/2026 12 PM PDT 4.20 436 - Normal
03/27/2026 01 PM PDT 4.20 436 0 Normal
03/27/2026 02 PM PDT 4.20 436 0 Normal
03/27/2026 03 PM PDT 4.20 436 0 Normal
03/27/2026 04 PM PDT 4.20 436 0 Normal
03/27/2026 05 PM PDT 4.20 436 0 Normal
03/27/2026 06 PM PDT 4.20 436 0 Normal
03/27/2026 07 PM PDT 4.20 436 0 Normal
03/27/2026 08 PM PDT 4.20 436 0 Normal
03/27/2026 09 PM PDT 4.19 431 - Normal
03/27/2026 10 PM PDT 4.19 431 0 Normal
03/27/2026 11 PM PDT 4.19 431 0 Normal
03/28/2026 12 AM PDT 4.19 431 0 Normal
03/28/2026 01 AM PDT 4.19 431 0 Normal
03/28/2026 02 AM PDT 4.19 431 0 Normal
03/28/2026 03 AM PDT 4.19 431 0 Normal
03/28/2026 04 AM PDT 4.19 431 0 Normal
03/28/2026 05 AM PDT 4.19 431 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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