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RUSSIAN RIVER - HOPLAND (HOPC1)
| Latitude: 39.03º N | Longitude: 123.13º W | Elevation: 498 Feet | | Forecast Type: Official Location |
| Location: Mendocino County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Mar 06 2026 at 12:52 PM PST | Next Issuance: | Mar 07 2026 at 9:00 AM PST
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| Action/Monitor: N/A | Minor Flood: 15.0 Feet | Moderate Flood: 23.0 Feet | Major Flood: 26.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hopland (HOPC1)
#
# File Generation Time: 03/06/2026 at 12:52 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/01/2026 at 12:00 PM PST
# Maximum Observed Stage: 6.12 Feet
# Maximum Observed Flow: 1709 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/06/2026 at 01:00 PM PST
# Maximum Forecast Stage: 3.81 Feet
# Maximum Forecast Flow: 867 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/01/2026 12 PM PST 6.12 1709 Normal
03/01/2026 01 PM PST 6.11 1705 - Normal
03/01/2026 02 PM PST 6.09 1697 - Normal
03/01/2026 03 PM PST 6.07 1688 - Normal
03/01/2026 04 PM PST 6.06 1684 - Normal
03/01/2026 05 PM PST 6.04 1676 - Normal
03/01/2026 06 PM PST 6.02 1668 - Normal
03/01/2026 07 PM PST 6.00 1660 - Normal
03/01/2026 08 PM PST 5.98 1652 - Normal
03/01/2026 09 PM PST 5.98 1652 0 Normal
03/01/2026 10 PM PST 5.95 1639 - Normal
03/01/2026 11 PM PST 5.92 1627 - Normal
03/02/2026 12 AM PST 5.90 1619 - Normal
03/02/2026 01 AM PST 5.88 1611 - Normal
03/02/2026 02 AM PST 5.87 1607 - Normal
03/02/2026 03 AM PST 5.86 1603 - Normal
03/02/2026 04 AM PST 5.83 1591 - Normal
03/02/2026 05 AM PST 5.84 1595 + Normal
03/02/2026 06 AM PST 5.82 1587 - Normal
03/02/2026 07 AM PST 5.79 1575 - Normal
03/02/2026 08 AM PST 5.78 1571 - Normal
03/02/2026 09 AM PST 5.76 1563 - Normal
03/02/2026 10 AM PST 5.75 1559 - Normal
03/02/2026 11 AM PST 5.73 1551 - Normal
03/02/2026 12 PM PST 5.72 1547 - Normal
03/02/2026 01 PM PST 5.70 1539 - Normal
03/02/2026 02 PM PST 5.69 1535 - Normal
03/02/2026 03 PM PST 5.68 1531 - Normal
03/02/2026 04 PM PST 5.65 1519 - Normal
03/02/2026 05 PM PST 5.66 1523 + Normal
03/02/2026 06 PM PST 5.63 1511 - Normal
03/02/2026 07 PM PST 5.61 1503 - Normal
03/02/2026 08 PM PST 5.60 1499 - Normal
03/02/2026 09 PM PST 5.58 1491 - Normal
03/02/2026 10 PM PST 5.58 1491 0 Normal
03/02/2026 11 PM PST 5.54 1475 - Normal
03/03/2026 12 AM PST 5.54 1475 0 Normal
03/03/2026 01 AM PST 5.51 1464 - Normal
03/03/2026 02 AM PST 5.50 1460 - Normal
03/03/2026 03 AM PST 5.50 1460 0 Normal
03/03/2026 04 AM PST 5.49 1456 - Normal
03/03/2026 05 AM PST 5.47 1448 - Normal
03/03/2026 06 AM PST 5.45 1440 - Normal
03/03/2026 07 AM PST 5.44 1436 - Normal
03/03/2026 08 AM PST 5.44 1436 0 Normal
03/03/2026 09 AM PST 5.42 1429 - Normal
03/03/2026 10 AM PST 5.42 1429 0 Normal
03/03/2026 11 AM PST 5.40 1421 - Normal
03/03/2026 12 PM PST 5.38 1413 - Normal
03/03/2026 01 PM PST 5.37 1409 - Normal
03/03/2026 02 PM PST 5.37 1409 0 Normal
03/03/2026 03 PM PST 5.37 1409 0 Normal
03/03/2026 04 PM PST 5.39 1417 + Normal
03/03/2026 05 PM PST 5.38 1413 - Normal
03/03/2026 06 PM PST 5.36 1405 - Normal
03/03/2026 07 PM PST 5.34 1398 - Normal
03/03/2026 08 PM PST 5.34 1398 0 Normal
03/03/2026 09 PM PST 5.31 1386 - Normal
03/03/2026 10 PM PST 5.30 1382 - Normal
03/03/2026 11 PM PST 5.28 1374 - Normal
03/04/2026 12 AM PST 5.28 1374 0 Normal
03/04/2026 01 AM PST 5.27 1371 - Normal
03/04/2026 02 AM PST 5.26 1367 - Normal
03/04/2026 03 AM PST 5.24 1359 - Normal
03/04/2026 04 AM PST 5.23 1355 - Normal
03/04/2026 05 AM PST 5.22 1351 - Normal
03/04/2026 06 AM PST 5.22 1351 0 Normal
03/04/2026 07 AM PST 5.23 1355 + Normal
03/04/2026 08 AM PST 5.21 1348 - Normal
03/04/2026 09 AM PST 5.19 1340 - Normal
03/04/2026 10 AM PST 5.20 1344 + Normal
03/04/2026 11 AM PST 5.18 1336 - Normal
03/04/2026 12 PM PST 5.15 1325 - Normal
03/04/2026 01 PM PST 5.06 1291 - Normal
03/04/2026 02 PM PST 4.90 1231 - Normal
03/04/2026 03 PM PST 4.66 1142 - Normal
03/04/2026 04 PM PST 4.47 1074 - Normal
03/04/2026 05 PM PST 4.36 1038 - Normal
03/04/2026 06 PM PST 4.32 1025 - Normal
03/04/2026 07 PM PST 4.30 1019 - Normal
03/04/2026 08 PM PST 4.26 1006 - Normal
03/04/2026 09 PM PST 4.25 1003 - Normal
03/04/2026 10 PM PST 4.22 993 - Normal
03/04/2026 11 PM PST 4.20 987 - Normal
03/05/2026 12 AM PST 4.18 981 - Normal
03/05/2026 01 AM PST 4.18 981 0 Normal
03/05/2026 02 AM PST 4.13 965 - Normal
03/05/2026 03 AM PST 4.15 971 + Normal
03/05/2026 04 AM PST 4.13 965 - Normal
03/05/2026 05 AM PST 4.13 965 0 Normal
03/05/2026 06 AM PST 4.11 959 - Normal
03/05/2026 07 AM PST 4.10 956 - Normal
03/05/2026 08 AM PST 4.10 956 0 Normal
03/05/2026 09 AM PST 4.08 950 - Normal
03/05/2026 10 AM PST 4.07 947 - Normal
03/05/2026 11 AM PST 4.06 943 - Normal
03/05/2026 12 PM PST 4.05 940 - Normal
03/05/2026 01 PM PST 4.04 937 - Normal
03/05/2026 02 PM PST 4.04 937 0 Normal
03/05/2026 03 PM PST 4.04 937 0 Normal
03/05/2026 04 PM PST 4.02 931 - Normal
03/05/2026 05 PM PST 4.01 928 - Normal
03/05/2026 06 PM PST 4.00 925 - Normal
03/05/2026 07 PM PST 3.98 919 - Normal
03/05/2026 08 PM PST 3.97 916 - Normal
03/05/2026 09 PM PST 3.96 913 - Normal
03/05/2026 10 PM PST 3.95 910 - Normal
03/05/2026 11 PM PST 3.94 906 - Normal
03/06/2026 12 AM PST 3.94 906 0 Normal
03/06/2026 01 AM PST 3.93 903 - Normal
03/06/2026 02 AM PST 3.92 900 - Normal
03/06/2026 03 AM PST 3.92 900 0 Normal
03/06/2026 04 AM PST 3.91 897 - Normal
03/06/2026 05 AM PST 3.90 894 - Normal
03/06/2026 06 AM PST 3.90 894 0 Normal
03/06/2026 07 AM PST 3.88 888 - Normal
03/06/2026 08 AM PST 3.89 891 + Normal
03/06/2026 09 AM PST 3.88 888 - Normal
03/06/2026 10 AM PST 3.88 888 0 Normal
03/06/2026 11 AM PST 3.86 882 - Normal
03/06/2026 12 PM PST 3.85 879 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/06/2026 01 PM PST 3.81 867 Normal
03/06/2026 02 PM PST 3.71 837 - Normal
03/06/2026 03 PM PST 3.55 790 - Normal
03/06/2026 04 PM PST 3.40 746 - Normal
03/06/2026 05 PM PST 3.31 720 - Normal
03/06/2026 06 PM PST 3.25 703 - Normal
03/06/2026 07 PM PST 3.21 692 - Normal
03/06/2026 08 PM PST 3.18 683 - Normal
03/06/2026 09 PM PST 3.16 678 - Normal
03/06/2026 10 PM PST 3.15 675 - Normal
03/06/2026 11 PM PST 3.14 672 - Normal
03/07/2026 12 AM PST 3.13 669 - Normal
03/07/2026 01 AM PST 3.12 667 - Normal
03/07/2026 02 AM PST 3.12 667 0 Normal
03/07/2026 03 AM PST 3.11 664 - Normal
03/07/2026 04 AM PST 3.10 661 - Normal
03/07/2026 05 AM PST 3.09 658 - Normal
03/07/2026 06 AM PST 3.09 658 0 Normal
03/07/2026 07 AM PST 3.08 656 - Normal
03/07/2026 08 AM PST 3.07 653 - Normal
03/07/2026 09 AM PST 3.07 653 0 Normal
03/07/2026 10 AM PST 3.06 650 - Normal
03/07/2026 11 AM PST 3.06 650 0 Normal
03/07/2026 12 PM PST 3.05 647 - Normal
03/07/2026 01 PM PST 3.04 644 - Normal
03/07/2026 02 PM PST 3.04 644 0 Normal
03/07/2026 03 PM PST 3.03 642 - Normal
03/07/2026 04 PM PST 3.02 639 - Normal
03/07/2026 05 PM PST 3.02 639 0 Normal
03/07/2026 06 PM PST 3.01 636 - Normal
03/07/2026 07 PM PST 3.00 633 - Normal
03/07/2026 08 PM PST 3.00 633 0 Normal
03/07/2026 09 PM PST 2.99 631 - Normal
03/07/2026 10 PM PST 2.98 628 - Normal
03/07/2026 11 PM PST 2.98 628 0 Normal
03/08/2026 12 AM PST 2.97 625 - Normal
03/08/2026 01 AM PST 2.97 625 0 Normal
03/08/2026 03 AM PDT 2.96 623 - Normal
03/08/2026 04 AM PDT 2.95 620 - Normal
03/08/2026 05 AM PDT 2.95 620 0 Normal
03/08/2026 06 AM PDT 2.94 617 - Normal
03/08/2026 07 AM PDT 2.94 617 0 Normal
03/08/2026 08 AM PDT 2.93 614 - Normal
03/08/2026 09 AM PDT 2.92 612 - Normal
03/08/2026 10 AM PDT 2.92 612 0 Normal
03/08/2026 11 AM PDT 2.91 609 - Normal
03/08/2026 12 PM PDT 2.91 609 0 Normal
03/08/2026 01 PM PDT 2.90 606 - Normal
03/08/2026 02 PM PDT 2.90 606 0 Normal
03/08/2026 03 PM PDT 2.89 604 - Normal
03/08/2026 04 PM PDT 2.88 601 - Normal
03/08/2026 05 PM PDT 2.88 601 0 Normal
03/08/2026 06 PM PDT 2.87 598 - Normal
03/08/2026 07 PM PDT 2.87 598 0 Normal
03/08/2026 08 PM PDT 2.86 595 - Normal
03/08/2026 09 PM PDT 2.86 595 0 Normal
03/08/2026 10 PM PDT 2.85 593 - Normal
03/08/2026 11 PM PDT 2.85 593 0 Normal
03/09/2026 12 AM PDT 2.84 590 - Normal
03/09/2026 01 AM PDT 2.83 587 - Normal
03/09/2026 02 AM PDT 2.83 587 0 Normal
03/09/2026 03 AM PDT 2.82 585 - Normal
03/09/2026 04 AM PDT 2.82 585 0 Normal
03/09/2026 05 AM PDT 2.81 582 - Normal
03/09/2026 06 AM PDT 2.81 582 0 Normal
03/09/2026 07 AM PDT 2.80 579 - Normal
03/09/2026 08 AM PDT 2.80 579 0 Normal
03/09/2026 09 AM PDT 2.79 577 - Normal
03/09/2026 10 AM PDT 2.79 577 0 Normal
03/09/2026 11 AM PDT 2.78 574 - Normal
03/09/2026 12 PM PDT 2.78 574 0 Normal
03/09/2026 01 PM PDT 2.77 571 - Normal
03/09/2026 02 PM PDT 2.77 571 0 Normal
03/09/2026 03 PM PDT 2.76 569 - Normal
03/09/2026 04 PM PDT 2.76 569 0 Normal
03/09/2026 05 PM PDT 2.75 566 - Normal
03/09/2026 06 PM PDT 2.75 566 0 Normal
03/09/2026 07 PM PDT 2.74 564 - Normal
03/09/2026 08 PM PDT 2.74 564 0 Normal
03/09/2026 09 PM PDT 2.73 561 - Normal
03/09/2026 10 PM PDT 2.73 561 0 Normal
03/09/2026 11 PM PDT 2.72 558 - Normal
03/10/2026 12 AM PDT 2.72 558 0 Normal
03/10/2026 01 AM PDT 2.71 556 - Normal
03/10/2026 02 AM PDT 2.71 556 0 Normal
03/10/2026 03 AM PDT 2.71 556 0 Normal
03/10/2026 04 AM PDT 2.70 553 - Normal
03/10/2026 05 AM PDT 2.70 553 0 Normal
03/10/2026 06 AM PDT 2.69 550 - Normal
03/10/2026 07 AM PDT 2.69 550 0 Normal
03/10/2026 08 AM PDT 2.68 548 - Normal
03/10/2026 09 AM PDT 2.68 548 0 Normal
03/10/2026 10 AM PDT 2.67 545 - Normal
03/10/2026 11 AM PDT 2.67 545 0 Normal
03/10/2026 12 PM PDT 2.66 542 - Normal
03/10/2026 01 PM PDT 2.66 542 0 Normal
03/10/2026 02 PM PDT 2.66 542 0 Normal
03/10/2026 03 PM PDT 2.65 540 - Normal
03/10/2026 04 PM PDT 2.65 540 0 Normal
03/10/2026 05 PM PDT 2.64 537 - Normal
03/10/2026 06 PM PDT 2.64 537 0 Normal
03/10/2026 07 PM PDT 2.63 535 - Normal
03/10/2026 08 PM PDT 2.63 535 0 Normal
03/10/2026 09 PM PDT 2.62 532 - Normal
03/10/2026 10 PM PDT 2.62 532 0 Normal
03/10/2026 11 PM PDT 2.62 532 0 Normal
03/11/2026 12 AM PDT 2.61 529 - Normal
03/11/2026 01 AM PDT 2.61 529 0 Normal
03/11/2026 02 AM PDT 2.60 527 - Normal
03/11/2026 03 AM PDT 2.60 527 0 Normal
03/11/2026 04 AM PDT 2.60 527 0 Normal
03/11/2026 05 AM PDT 2.59 524 - 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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