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MERCED RIVER - STEVINSON (STVC1)
| Latitude: 37.37º N | Longitude: 120.93º W | Elevation: 82 Feet | | Forecast Type: Official Location |
| Location: Merced County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Aug 05 2026 at 7:50 AM PDT | Next Issuance: | Aug 06 2026 at 9:00 AM PDT
| |
| Action/Monitor: 68.0 Feet | Minor Flood: 71.0 Feet | Moderate Flood: 73.8 Feet | Major Flood: 75.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Stevinson (STVC1)
#
# File Generation Time: 08/05/2026 at 07:51 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/02/2026 at 02:00 PM PDT
# Maximum Observed Stage: 60.12 Feet
# Maximum Observed Flow: 844 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/05/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 59.24 Feet
# Maximum Forecast Flow: 610 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/31/2026 07 AM PDT 59.89 780 Normal
07/31/2026 08 AM PDT 59.89 780 0 Normal
07/31/2026 09 AM PDT 59.88 777 - Normal
07/31/2026 10 AM PDT 59.88 777 0 Normal
07/31/2026 11 AM PDT 59.88 777 0 Normal
07/31/2026 12 PM PDT 59.89 780 + Normal
07/31/2026 01 PM PDT 59.89 780 0 Normal
07/31/2026 02 PM PDT 59.88 777 - Normal
07/31/2026 03 PM PDT 59.88 777 0 Normal
07/31/2026 04 PM PDT 59.90 783 + Normal
07/31/2026 05 PM PDT 59.90 783 0 Normal
07/31/2026 06 PM PDT 59.91 786 + Normal
07/31/2026 07 PM PDT 59.90 783 - Normal
07/31/2026 08 PM PDT 59.91 786 + Normal
07/31/2026 09 PM PDT 59.91 786 0 Normal
07/31/2026 10 PM PDT 59.91 786 0 Normal
07/31/2026 11 PM PDT 59.91 786 0 Normal
08/01/2026 12 AM PDT 59.90 783 - Normal
08/01/2026 01 AM PDT 59.89 780 - Normal
08/01/2026 02 AM PDT 59.89 780 0 Normal
08/01/2026 03 AM PDT 59.88 777 - Normal
08/01/2026 04 AM PDT 59.88 777 0 Normal
08/01/2026 05 AM PDT 59.90 783 + Normal
08/01/2026 06 AM PDT 59.91 786 + Normal
08/01/2026 07 AM PDT 59.92 788 + Normal
08/01/2026 08 AM PDT 59.94 794 + Normal
08/01/2026 09 AM PDT 59.93 791 - Normal
08/01/2026 10 AM PDT 59.92 788 - Normal
08/01/2026 11 AM PDT 59.91 786 - Normal
08/01/2026 12 PM PDT 59.91 786 0 Normal
08/01/2026 01 PM PDT 59.89 780 - Normal
08/01/2026 02 PM PDT 59.88 777 - Normal
08/01/2026 03 PM PDT 59.88 777 0 Normal
08/01/2026 04 PM PDT 59.88 777 0 Normal
08/01/2026 05 PM PDT 59.88 777 0 Normal
08/01/2026 06 PM PDT 59.89 780 + Normal
08/01/2026 07 PM PDT 59.88 777 - Normal
08/01/2026 08 PM PDT 59.88 777 0 Normal
08/01/2026 09 PM PDT 59.90 783 + Normal
08/01/2026 10 PM PDT 59.94 794 + Normal
08/01/2026 11 PM PDT 59.96 799 + Normal
08/02/2026 12 AM PDT 59.97 802 + Normal
08/02/2026 01 AM PDT 59.96 799 - Normal
08/02/2026 02 AM PDT 59.95 797 - Normal
08/02/2026 03 AM PDT 59.95 797 0 Normal
08/02/2026 04 AM PDT 59.97 802 + Normal
08/02/2026 05 AM PDT 59.98 805 + Normal
08/02/2026 06 AM PDT 60.01 813 + Normal
08/02/2026 07 AM PDT 60.03 819 + Normal
08/02/2026 08 AM PDT 60.06 827 + Normal
08/02/2026 09 AM PDT 60.06 827 0 Normal
08/02/2026 10 AM PDT 60.07 830 + Normal
08/02/2026 11 AM PDT 60.10 839 + Normal
08/02/2026 12 PM PDT 60.11 841 + Normal
08/02/2026 01 PM PDT 60.12 844 + Normal
08/02/2026 02 PM PDT 60.12 844 0 Normal
08/02/2026 03 PM PDT 60.11 841 - Normal
08/02/2026 04 PM PDT 60.10 839 - Normal
08/02/2026 05 PM PDT 60.10 839 0 Normal
08/02/2026 06 PM PDT 60.09 836 - Normal
08/02/2026 07 PM PDT 60.10 839 + Normal
08/02/2026 08 PM PDT 60.10 839 0 Normal
08/02/2026 09 PM PDT 60.09 836 - Normal
08/02/2026 10 PM PDT 60.10 839 + Normal
08/02/2026 11 PM PDT 60.09 836 - Normal
08/03/2026 12 AM PDT 60.09 836 0 Normal
08/03/2026 01 AM PDT 60.10 839 + Normal
08/03/2026 02 AM PDT 60.11 841 + Normal
08/03/2026 03 AM PDT 60.11 841 0 Normal
08/03/2026 04 AM PDT 60.09 836 - Normal
08/03/2026 05 AM PDT 60.08 833 - Normal
08/03/2026 06 AM PDT 60.09 836 + Normal
08/03/2026 07 AM PDT 60.09 836 0 Normal
08/03/2026 08 AM PDT 60.05 824 - Normal
08/03/2026 09 AM PDT 60.01 813 - Normal
08/03/2026 10 AM PDT 59.99 808 - Normal
08/03/2026 11 AM PDT 59.96 799 - Normal
08/03/2026 12 PM PDT 59.96 799 0 Normal
08/03/2026 01 PM PDT 59.95 797 - Normal
08/03/2026 02 PM PDT 59.92 788 - Normal
08/03/2026 03 PM PDT 59.89 780 - Normal
08/03/2026 04 PM PDT 59.86 772 - Normal
08/03/2026 05 PM PDT 59.84 766 - Normal
08/03/2026 06 PM PDT 59.82 761 - Normal
08/03/2026 07 PM PDT 59.80 756 - Normal
08/03/2026 08 PM PDT 59.78 750 - Normal
08/03/2026 09 PM PDT 59.76 745 - Normal
08/03/2026 10 PM PDT 59.75 742 - Normal
08/03/2026 11 PM PDT 59.73 737 - Normal
08/04/2026 12 AM PDT 59.72 734 - Normal
08/04/2026 01 AM PDT 59.70 729 - Normal
08/04/2026 02 AM PDT 59.69 726 - Normal
08/04/2026 03 AM PDT 59.68 723 - Normal
08/04/2026 04 AM PDT 59.66 718 - Normal
08/04/2026 05 AM PDT 59.65 715 - Normal
08/04/2026 06 AM PDT 59.65 715 0 Normal
08/04/2026 07 AM PDT 59.65 715 0 Normal
08/04/2026 08 AM PDT 59.64 713 - Normal
08/04/2026 09 AM PDT 59.62 707 - Normal
08/04/2026 10 AM PDT 59.59 700 - Normal
08/04/2026 11 AM PDT 59.54 686 - Normal
08/04/2026 12 PM PDT 59.51 679 - Normal
08/04/2026 01 PM PDT 59.50 676 - Normal
08/04/2026 02 PM PDT 59.49 674 - Normal
08/04/2026 03 PM PDT 59.46 666 - Normal
08/04/2026 04 PM PDT 59.43 658 - Normal
08/04/2026 05 PM PDT 59.41 653 - Normal
08/04/2026 06 PM PDT 59.40 650 - Normal
08/04/2026 07 PM PDT 59.38 645 - Normal
08/04/2026 08 PM PDT 59.37 643 - Normal
08/04/2026 09 PM PDT 59.35 638 - Normal
08/04/2026 10 PM PDT 59.34 635 - Normal
08/04/2026 11 PM PDT 59.32 630 - Normal
08/05/2026 12 AM PDT 59.31 628 - Normal
08/05/2026 01 AM PDT 59.30 625 - Normal
08/05/2026 02 AM PDT 59.29 623 - Normal
08/05/2026 03 AM PDT 59.29 623 0 Normal
08/05/2026 04 AM PDT 59.28 620 - Normal
08/05/2026 05 AM PDT 59.28 620 0 Normal
08/05/2026 06 AM PDT 59.27 618 - Normal
08/05/2026 07 AM PDT 59.26 615 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/05/2026 08 AM PDT 59.24 610 Normal
08/05/2026 09 AM PDT 59.23 608 - Normal
08/05/2026 10 AM PDT 59.21 603 - Normal
08/05/2026 11 AM PDT 59.20 600 - Normal
08/05/2026 12 PM PDT 59.18 595 - Normal
08/05/2026 01 PM PDT 59.16 590 - Normal
08/05/2026 02 PM PDT 59.13 583 - Normal
08/05/2026 03 PM PDT 59.11 578 - Normal
08/05/2026 04 PM PDT 59.08 571 - Normal
08/05/2026 05 PM PDT 59.06 566 - Normal
08/05/2026 06 PM PDT 59.03 559 - Normal
08/05/2026 07 PM PDT 59.01 554 - Normal
08/05/2026 08 PM PDT 58.98 547 - Normal
08/05/2026 09 PM PDT 58.96 542 - Normal
08/05/2026 10 PM PDT 58.94 537 - Normal
08/05/2026 11 PM PDT 58.91 530 - Normal
08/06/2026 12 AM PDT 58.89 526 - Normal
08/06/2026 01 AM PDT 58.87 521 - Normal
08/06/2026 02 AM PDT 58.85 516 - Normal
08/06/2026 03 AM PDT 58.83 512 - Normal
08/06/2026 04 AM PDT 58.81 507 - Normal
08/06/2026 05 AM PDT 58.80 505 - Normal
08/06/2026 06 AM PDT 58.78 500 - Normal
08/06/2026 07 AM PDT 58.76 495 - Normal
08/06/2026 08 AM PDT 58.74 491 - Normal
08/06/2026 09 AM PDT 58.72 486 - Normal
08/06/2026 10 AM PDT 58.70 482 - Normal
08/06/2026 11 AM PDT 58.67 475 - Normal
08/06/2026 12 PM PDT 58.65 470 - Normal
08/06/2026 01 PM PDT 58.63 466 - Normal
08/06/2026 02 PM PDT 58.60 459 - Normal
08/06/2026 03 PM PDT 58.58 454 - Normal
08/06/2026 04 PM PDT 58.56 449 - Normal
08/06/2026 05 PM PDT 58.53 443 - Normal
08/06/2026 06 PM PDT 58.51 438 - Normal
08/06/2026 07 PM PDT 58.49 433 - Normal
08/06/2026 08 PM PDT 58.47 429 - Normal
08/06/2026 09 PM PDT 58.45 424 - Normal
08/06/2026 10 PM PDT 58.43 420 - Normal
08/06/2026 11 PM PDT 58.41 415 - Normal
08/07/2026 12 AM PDT 58.39 411 - Normal
08/07/2026 01 AM PDT 58.37 407 - Normal
08/07/2026 02 AM PDT 58.36 404 - Normal
08/07/2026 03 AM PDT 58.34 400 - Normal
08/07/2026 04 AM PDT 58.32 396 - Normal
08/07/2026 05 AM PDT 58.31 394 - Normal
08/07/2026 06 AM PDT 58.30 391 - Normal
08/07/2026 07 AM PDT 58.28 387 - Normal
08/07/2026 08 AM PDT 58.27 385 - Normal
08/07/2026 09 AM PDT 58.26 383 - Normal
08/07/2026 10 AM PDT 58.25 381 - Normal
08/07/2026 11 AM PDT 58.24 378 - Normal
08/07/2026 12 PM PDT 58.23 376 - Normal
08/07/2026 01 PM PDT 58.22 374 - Normal
08/07/2026 02 PM PDT 58.21 372 - Normal
08/07/2026 03 PM PDT 58.20 370 - Normal
08/07/2026 04 PM PDT 58.19 368 - Normal
08/07/2026 05 PM PDT 58.18 366 - Normal
08/07/2026 06 PM PDT 58.18 366 0 Normal
08/07/2026 07 PM PDT 58.17 364 - Normal
08/07/2026 08 PM PDT 58.16 361 - Normal
08/07/2026 09 PM PDT 58.16 361 0 Normal
08/07/2026 10 PM PDT 58.16 361 0 Normal
08/07/2026 11 PM PDT 58.15 359 - Normal
08/08/2026 12 AM PDT 58.15 359 0 Normal
08/08/2026 01 AM PDT 58.14 357 - Normal
08/08/2026 02 AM PDT 58.14 357 0 Normal
08/08/2026 03 AM PDT 58.13 355 - Normal
08/08/2026 04 AM PDT 58.13 355 0 Normal
08/08/2026 05 AM PDT 58.12 353 - Normal
08/08/2026 06 AM PDT 58.12 353 0 Normal
08/08/2026 07 AM PDT 58.12 353 0 Normal
08/08/2026 08 AM PDT 58.12 353 0 Normal
08/08/2026 09 AM PDT 58.11 351 - Normal
08/08/2026 10 AM PDT 58.11 351 0 Normal
08/08/2026 11 AM PDT 58.11 351 0 Normal
08/08/2026 12 PM PDT 58.10 349 - Normal
08/08/2026 01 PM PDT 58.10 349 0 Normal
08/08/2026 02 PM PDT 58.10 349 0 Normal
08/08/2026 03 PM PDT 58.10 349 0 Normal
08/08/2026 04 PM PDT 58.10 349 0 Normal
08/08/2026 05 PM PDT 58.10 349 0 Normal
08/08/2026 06 PM PDT 58.09 347 - Normal
08/08/2026 07 PM PDT 58.09 347 0 Normal
08/08/2026 08 PM PDT 58.09 347 0 Normal
08/08/2026 09 PM PDT 58.09 347 0 Normal
08/08/2026 10 PM PDT 58.09 347 0 Normal
08/08/2026 11 PM PDT 58.09 347 0 Normal
08/09/2026 12 AM PDT 58.09 347 0 Normal
08/09/2026 01 AM PDT 58.09 347 0 Normal
08/09/2026 02 AM PDT 58.09 347 0 Normal
08/09/2026 03 AM PDT 58.09 347 0 Normal
08/09/2026 04 AM PDT 58.09 347 0 Normal
08/09/2026 05 AM PDT 58.08 345 - Normal
08/09/2026 06 AM PDT 58.08 345 0 Normal
08/09/2026 07 AM PDT 58.08 345 0 Normal
08/09/2026 08 AM PDT 58.08 345 0 Normal
08/09/2026 09 AM PDT 58.08 345 0 Normal
08/09/2026 10 AM PDT 58.08 345 0 Normal
08/09/2026 11 AM PDT 58.08 345 0 Normal
08/09/2026 12 PM PDT 58.08 345 0 Normal
08/09/2026 01 PM PDT 58.08 345 0 Normal
08/09/2026 02 PM PDT 58.08 345 0 Normal
08/09/2026 03 PM PDT 58.08 345 0 Normal
08/09/2026 04 PM PDT 58.08 345 0 Normal
08/09/2026 05 PM PDT 58.08 345 0 Normal
08/09/2026 06 PM PDT 58.08 345 0 Normal
08/09/2026 07 PM PDT 58.08 345 0 Normal
08/09/2026 08 PM PDT 58.08 345 0 Normal
08/09/2026 09 PM PDT 58.08 345 0 Normal
08/09/2026 10 PM PDT 58.08 345 0 Normal
08/09/2026 11 PM PDT 58.08 345 0 Normal
08/10/2026 12 AM PDT 58.08 345 0 Normal
08/10/2026 01 AM PDT 58.08 345 0 Normal
08/10/2026 02 AM PDT 58.08 345 0 Normal
08/10/2026 03 AM PDT 58.08 345 0 Normal
08/10/2026 04 AM PDT 58.08 345 0 Normal
08/10/2026 05 AM PDT 58.08 345 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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