# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time: 04/21/2026 at 07:32 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/21/2026 at 07:00 AM PDT
# Maximum Observed Stage: 1.98 Feet
# Maximum Observed Flow: 899 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/22/2026 at 11:00 AM PDT
# Maximum Forecast Stage: 3.05 Feet
# Maximum Forecast Flow: 1594 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/16/2026 07 AM PDT 1.29 572 Normal
04/16/2026 08 AM PDT 1.29 572 0 Normal
04/16/2026 09 AM PDT 1.28 569 - Normal
04/16/2026 10 AM PDT 1.27 565 - Normal
04/16/2026 11 AM PDT 1.27 565 0 Normal
04/16/2026 12 PM PDT 1.27 565 0 Normal
04/16/2026 01 PM PDT 1.26 561 - Normal
04/16/2026 02 PM PDT 1.26 561 0 Normal
04/16/2026 03 PM PDT 1.24 553 - Normal
04/16/2026 04 PM PDT 1.23 549 - Normal
04/16/2026 05 PM PDT 1.23 549 0 Normal
04/16/2026 06 PM PDT 1.22 545 - Normal
04/16/2026 07 PM PDT 1.22 545 0 Normal
04/16/2026 08 PM PDT 1.21 541 - Normal
04/16/2026 09 PM PDT 1.20 537 - Normal
04/16/2026 10 PM PDT 1.19 534 - Normal
04/16/2026 11 PM PDT 1.18 530 - Normal
04/17/2026 12 AM PDT 1.17 526 - Normal
04/17/2026 01 AM PDT 1.16 522 - Normal
04/17/2026 02 AM PDT 1.16 522 0 Normal
04/17/2026 03 AM PDT 1.16 522 0 Normal
04/17/2026 04 AM PDT 1.15 518 - Normal
04/17/2026 05 AM PDT 1.15 518 0 Normal
04/17/2026 06 AM PDT 1.14 515 - Normal
04/17/2026 07 AM PDT 1.14 515 0 Normal
04/17/2026 08 AM PDT 1.13 511 - Normal
04/17/2026 09 AM PDT 1.13 511 0 Normal
04/17/2026 10 AM PDT 1.12 507 - Normal
04/17/2026 11 AM PDT 1.11 503 - Normal
04/17/2026 12 PM PDT 1.11 503 0 Normal
04/17/2026 01 PM PDT 1.11 503 0 Normal
04/17/2026 02 PM PDT 1.10 500 - Normal
04/17/2026 03 PM PDT 1.09 496 - Normal
04/17/2026 04 PM PDT 1.09 496 0 Normal
04/17/2026 05 PM PDT 1.08 492 - Normal
04/17/2026 06 PM PDT 1.08 492 0 Normal
04/17/2026 07 PM PDT 1.06 485 - Normal
04/17/2026 08 PM PDT 1.06 485 0 Normal
04/17/2026 09 PM PDT 1.06 485 0 Normal
04/17/2026 10 PM PDT 1.05 481 - Normal
04/17/2026 11 PM PDT 1.04 478 - Normal
04/18/2026 12 AM PDT 1.03 474 - Normal
04/18/2026 01 AM PDT 1.03 474 0 Normal
04/18/2026 02 AM PDT 1.02 470 - Normal
04/18/2026 03 AM PDT 1.02 470 0 Normal
04/18/2026 04 AM PDT 1.01 467 - Normal
04/18/2026 05 AM PDT 1.01 467 0 Normal
04/18/2026 06 AM PDT 1.00 463 - Normal
04/18/2026 07 AM PDT 1.00 463 0 Normal
04/18/2026 08 AM PDT 0.99 459 - Normal
04/18/2026 09 AM PDT 0.99 459 0 Normal
04/18/2026 10 AM PDT 0.98 456 - Normal
04/18/2026 11 AM PDT 0.98 456 0 Normal
04/18/2026 12 PM PDT 0.98 456 0 Normal
04/18/2026 01 PM PDT 0.98 456 0 Normal
04/18/2026 02 PM PDT 0.97 452 - Normal
04/18/2026 03 PM PDT 0.97 452 0 Normal
04/18/2026 04 PM PDT 0.97 452 0 Normal
04/18/2026 05 PM PDT 0.96 449 - Normal
04/18/2026 06 PM PDT 0.96 449 0 Normal
04/18/2026 07 PM PDT 0.95 445 - Normal
04/18/2026 08 PM PDT 0.95 445 0 Normal
04/18/2026 09 PM PDT 0.94 442 - Normal
04/18/2026 10 PM PDT 0.94 442 0 Normal
04/18/2026 11 PM PDT 0.94 442 0 Normal
04/19/2026 12 AM PDT 0.93 438 - Normal
04/19/2026 01 AM PDT 0.93 438 0 Normal
04/19/2026 02 AM PDT 0.92 435 - Normal
04/19/2026 03 AM PDT 0.92 435 0 Normal
04/19/2026 04 AM PDT 0.91 431 - Normal
04/19/2026 05 AM PDT 0.91 431 0 Normal
04/19/2026 06 AM PDT 0.91 431 0 Normal
04/19/2026 07 AM PDT 0.90 428 - Normal
04/19/2026 08 AM PDT 0.90 428 0 Normal
04/19/2026 09 AM PDT 0.90 428 0 Normal
04/19/2026 10 AM PDT 0.90 428 0 Normal
04/19/2026 11 AM PDT 0.90 428 0 Normal
04/19/2026 12 PM PDT 0.89 424 - Normal
04/19/2026 01 PM PDT 0.89 424 0 Normal
04/19/2026 02 PM PDT 0.89 424 0 Normal
04/19/2026 03 PM PDT 0.88 421 - Normal
04/19/2026 04 PM PDT 0.88 421 0 Normal
04/19/2026 05 PM PDT 0.87 417 - Normal
04/19/2026 06 PM PDT 0.87 417 0 Normal
04/19/2026 07 PM PDT 0.87 417 0 Normal
04/19/2026 08 PM PDT 0.86 414 - Normal
04/19/2026 09 PM PDT 0.85 410 - Normal
04/19/2026 10 PM PDT 0.85 410 0 Normal
04/19/2026 11 PM PDT 0.84 407 - Normal
04/20/2026 12 AM PDT 0.84 407 0 Normal
04/20/2026 01 AM PDT 0.83 404 - Normal
04/20/2026 02 AM PDT 0.83 404 0 Normal
04/20/2026 03 AM PDT 0.83 404 0 Normal
04/20/2026 04 AM PDT 0.83 404 0 Normal
04/20/2026 05 AM PDT 0.83 404 0 Normal
04/20/2026 06 AM PDT 0.82 400 - Normal
04/20/2026 07 AM PDT 0.82 400 0 Normal
04/20/2026 08 AM PDT 0.82 400 0 Normal
04/20/2026 09 AM PDT 0.82 400 0 Normal
04/20/2026 10 AM PDT 0.82 400 0 Normal
04/20/2026 11 AM PDT 0.82 400 0 Normal
04/20/2026 12 PM PDT 0.81 397 - Normal
04/20/2026 01 PM PDT 0.83 404 + Normal
04/20/2026 02 PM PDT 0.84 407 + Normal
04/20/2026 03 PM PDT 0.85 410 + Normal
04/20/2026 04 PM PDT 0.87 417 + Normal
04/20/2026 05 PM PDT 0.89 424 + Normal
04/20/2026 06 PM PDT 0.91 431 + Normal
04/20/2026 07 PM PDT 0.95 445 + Normal
04/20/2026 08 PM PDT 1.01 467 + Normal
04/20/2026 09 PM PDT 1.08 492 + Normal
04/20/2026 10 PM PDT 1.18 530 + Normal
04/20/2026 11 PM PDT 1.34 592 + Normal
04/21/2026 12 AM PDT 1.49 654 + Normal
04/21/2026 01 AM PDT 1.64 718 + Normal
04/21/2026 02 AM PDT 1.74 766 + Normal
04/21/2026 03 AM PDT 1.79 794 + Normal
04/21/2026 04 AM PDT 1.80 800 + Normal
04/21/2026 05 AM PDT 1.80 800 0 Normal
04/21/2026 06 AM PDT 1.93 871 + Normal
04/21/2026 07 AM PDT 1.98 899 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/21/2026 08 AM PDT 1.98 899 Normal
04/21/2026 09 AM PDT 1.97 894 - Normal
04/21/2026 10 AM PDT 1.97 894 0 Normal
04/21/2026 11 AM PDT 1.99 905 + Normal
04/21/2026 12 PM PDT 2.02 922 + Normal
04/21/2026 01 PM PDT 2.08 957 + Normal
04/21/2026 02 PM PDT 2.16 1004 + Normal
04/21/2026 03 PM PDT 2.24 1052 + Normal
04/21/2026 04 PM PDT 2.31 1095 + Normal
04/21/2026 05 PM PDT 2.38 1138 + Normal
04/21/2026 06 PM PDT 2.45 1183 + Normal
04/21/2026 07 PM PDT 2.52 1228 + Normal
04/21/2026 08 PM PDT 2.59 1274 + Normal
04/21/2026 09 PM PDT 2.65 1314 + Normal
04/21/2026 10 PM PDT 2.72 1361 + Normal
04/21/2026 11 PM PDT 2.79 1409 + Normal
04/22/2026 12 AM PDT 2.85 1451 + Normal
04/22/2026 01 AM PDT 2.90 1486 + Normal
04/22/2026 02 AM PDT 2.94 1515 + Normal
04/22/2026 03 AM PDT 2.97 1536 + Normal
04/22/2026 04 AM PDT 2.95 1522 - Normal
04/22/2026 05 AM PDT 2.95 1522 0 Normal
04/22/2026 06 AM PDT 2.95 1522 0 Normal
04/22/2026 07 AM PDT 2.96 1529 + Normal
04/22/2026 08 AM PDT 2.99 1551 + Normal
04/22/2026 09 AM PDT 3.02 1572 + Normal
04/22/2026 10 AM PDT 3.04 1587 + Normal
04/22/2026 11 AM PDT 3.05 1594 + Normal
04/22/2026 12 PM PDT 3.04 1587 - Normal
04/22/2026 01 PM PDT 3.02 1572 - Normal
04/22/2026 02 PM PDT 2.97 1536 - Normal
04/22/2026 03 PM PDT 2.91 1493 - Normal
04/22/2026 04 PM PDT 2.85 1451 - Normal
04/22/2026 05 PM PDT 2.79 1409 - Normal
04/22/2026 06 PM PDT 2.73 1368 - Normal
04/22/2026 07 PM PDT 2.67 1327 - Normal
04/22/2026 08 PM PDT 2.61 1287 - Normal
04/22/2026 09 PM PDT 2.55 1247 - Normal
04/22/2026 10 PM PDT 2.50 1215 - Normal
04/22/2026 11 PM PDT 2.45 1183 - Normal
04/23/2026 12 AM PDT 2.40 1151 - Normal
04/23/2026 01 AM PDT 2.36 1126 - Normal
04/23/2026 02 AM PDT 2.31 1095 - Normal
04/23/2026 03 AM PDT 2.27 1070 - Normal
04/23/2026 04 AM PDT 2.23 1046 - Normal
04/23/2026 05 AM PDT 2.19 1022 - Normal
04/23/2026 06 AM PDT 2.16 1004 - Normal
04/23/2026 07 AM PDT 2.12 980 - Normal
04/23/2026 08 AM PDT 2.09 962 - Normal
04/23/2026 09 AM PDT 2.06 945 - Normal
04/23/2026 10 AM PDT 2.03 928 - Normal
04/23/2026 11 AM PDT 2.00 911 - Normal
04/23/2026 12 PM PDT 1.98 899 - Normal
04/23/2026 01 PM PDT 1.95 882 - Normal
04/23/2026 02 PM PDT 1.93 871 - Normal
04/23/2026 03 PM PDT 1.90 855 - Normal
04/23/2026 04 PM PDT 1.88 844 - Normal
04/23/2026 05 PM PDT 1.85 827 - Normal
04/23/2026 06 PM PDT 1.83 816 - Normal
04/23/2026 07 PM PDT 1.81 805 - Normal
04/23/2026 08 PM PDT 1.78 789 - Normal
04/23/2026 09 PM PDT 1.76 778 - Normal
04/23/2026 10 PM PDT 1.74 766 - Normal
04/23/2026 11 PM PDT 1.73 761 - Normal
04/24/2026 12 AM PDT 1.71 750 - Normal
04/24/2026 01 AM PDT 1.69 740 - Normal
04/24/2026 02 AM PDT 1.66 726 - Normal
04/24/2026 03 AM PDT 1.64 718 - Normal
04/24/2026 04 AM PDT 1.62 709 - Normal
04/24/2026 05 AM PDT 1.60 700 - Normal
04/24/2026 06 AM PDT 1.58 692 - Normal
04/24/2026 07 AM PDT 1.57 687 - Normal
04/24/2026 08 AM PDT 1.55 679 - Normal
04/24/2026 09 AM PDT 1.53 671 - Normal
04/24/2026 10 AM PDT 1.51 662 - Normal
04/24/2026 11 AM PDT 1.50 658 - Normal
04/24/2026 12 PM PDT 1.49 654 - Normal
04/24/2026 01 PM PDT 1.47 645 - Normal
04/24/2026 02 PM PDT 1.46 641 - Normal
04/24/2026 03 PM PDT 1.44 633 - Normal
04/24/2026 04 PM PDT 1.43 629 - Normal
04/24/2026 05 PM PDT 1.42 625 - Normal
04/24/2026 06 PM PDT 1.41 621 - Normal
04/24/2026 07 PM PDT 1.40 617 - Normal
04/24/2026 08 PM PDT 1.39 613 - Normal
04/24/2026 09 PM PDT 1.38 608 - Normal
04/24/2026 10 PM PDT 1.37 604 - Normal
04/24/2026 11 PM PDT 1.36 600 - Normal
04/25/2026 12 AM PDT 1.35 596 - Normal
04/25/2026 01 AM PDT 1.34 592 - Normal
04/25/2026 02 AM PDT 1.33 588 - Normal
04/25/2026 03 AM PDT 1.32 584 - Normal
04/25/2026 04 AM PDT 1.31 580 - Normal
04/25/2026 05 AM PDT 1.31 580 0 Normal
04/25/2026 06 AM PDT 1.30 576 - Normal
04/25/2026 07 AM PDT 1.29 572 - Normal
04/25/2026 08 AM PDT 1.28 569 - Normal
04/25/2026 09 AM PDT 1.28 569 0 Normal
04/25/2026 10 AM PDT 1.27 565 - Normal
04/25/2026 11 AM PDT 1.27 565 0 Normal
04/25/2026 12 PM PDT 1.26 561 - Normal
04/25/2026 01 PM PDT 1.25 557 - Normal
04/25/2026 02 PM PDT 1.25 557 0 Normal
04/25/2026 03 PM PDT 1.24 553 - Normal
04/25/2026 04 PM PDT 1.24 553 0 Normal
04/25/2026 05 PM PDT 1.23 549 - Normal
04/25/2026 06 PM PDT 1.23 549 0 Normal
04/25/2026 07 PM PDT 1.22 545 - Normal
04/25/2026 08 PM PDT 1.21 541 - Normal
04/25/2026 09 PM PDT 1.21 541 0 Normal
04/25/2026 10 PM PDT 1.20 537 - Normal
04/25/2026 11 PM PDT 1.20 537 0 Normal
04/26/2026 12 AM PDT 1.19 534 - Normal
04/26/2026 01 AM PDT 1.19 534 0 Normal
04/26/2026 02 AM PDT 1.18 530 - Normal
04/26/2026 03 AM PDT 1.18 530 0 Normal
04/26/2026 04 AM PDT 1.17 526 - Normal
04/26/2026 05 AM PDT 1.17 526 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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