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EEL RIVER - FORT SEWARD (FTSC1)
| Latitude: 40.22º N | Longitude: 123.63º W | Elevation: 217 Feet | | Forecast Type: Official Location |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: North Coast |
| Issuance Time: | May 20 2026 at 7:36 AM PDT | Next Issuance: | May 21 2026 at 9:00 AM PDT
| |
| Action/Monitor: 55.0 Feet | Minor Flood: 70.0 Feet | Moderate Flood: 80.0 Feet | Major Flood: 90.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Eel River - Fort Seward (FTSC1)
#
# File Generation Time: 05/20/2026 at 09:37 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/15/2026 at 09:00 AM PDT
# Maximum Observed Stage: 9.10 Feet
# Maximum Observed Flow: 859 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/20/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 8.77 Feet
# Maximum Forecast Flow: 660 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/15/2026 09 AM PDT 9.10 859 Normal
05/15/2026 10 AM PDT 9.09 853 - Normal
05/15/2026 11 AM PDT 9.09 853 0 Normal
05/15/2026 12 PM PDT 9.09 853 0 Normal
05/15/2026 01 PM PDT 9.09 853 0 Normal
05/15/2026 02 PM PDT 9.09 853 0 Normal
05/15/2026 03 PM PDT 9.09 853 0 Normal
05/15/2026 04 PM PDT 9.08 846 - Normal
05/15/2026 05 PM PDT 9.08 846 0 Normal
05/15/2026 06 PM PDT 9.08 846 0 Normal
05/15/2026 07 PM PDT 9.08 846 0 Normal
05/15/2026 08 PM PDT 9.07 840 - Normal
05/15/2026 09 PM PDT 9.06 833 - Normal
05/15/2026 10 PM PDT 9.06 833 0 Normal
05/15/2026 11 PM PDT 9.06 833 0 Normal
05/16/2026 12 AM PDT 9.06 833 0 Normal
05/16/2026 01 AM PDT 9.05 827 - Normal
05/16/2026 02 AM PDT 9.05 827 0 Normal
05/16/2026 03 AM PDT 9.05 827 0 Normal
05/16/2026 04 AM PDT 9.04 821 - Normal
05/16/2026 05 AM PDT 9.04 821 0 Normal
05/16/2026 06 AM PDT 9.04 821 0 Normal
05/16/2026 07 AM PDT 9.04 821 0 Normal
05/16/2026 08 AM PDT 9.03 814 - Normal
05/16/2026 09 AM PDT 9.03 814 0 Normal
05/16/2026 10 AM PDT 9.02 808 - Normal
05/16/2026 11 AM PDT 9.01 802 - Normal
05/16/2026 12 PM PDT 9.01 802 0 Normal
05/16/2026 01 PM PDT 9.00 796 - Normal
05/16/2026 02 PM PDT 8.99 789 - Normal
05/16/2026 03 PM PDT 9.00 796 + Normal
05/16/2026 04 PM PDT 9.00 796 0 Normal
05/16/2026 05 PM PDT 8.99 789 - Normal
05/16/2026 06 PM PDT 8.99 789 0 Normal
05/16/2026 07 PM PDT 8.98 783 - Normal
05/16/2026 08 PM PDT 8.97 777 - Normal
05/16/2026 09 PM PDT 8.97 777 0 Normal
05/16/2026 10 PM PDT 8.96 771 - Normal
05/16/2026 11 PM PDT 8.96 771 0 Normal
05/17/2026 12 AM PDT 8.96 771 0 Normal
05/17/2026 01 AM PDT 8.96 771 0 Normal
05/17/2026 02 AM PDT 8.95 765 - Normal
05/17/2026 03 AM PDT 8.94 759 - Normal
05/17/2026 04 AM PDT 8.94 759 0 Normal
05/17/2026 05 AM PDT 8.94 759 0 Normal
05/17/2026 06 AM PDT 8.93 753 - Normal
05/17/2026 07 AM PDT 8.93 753 0 Normal
05/17/2026 08 AM PDT 8.93 753 0 Normal
05/17/2026 09 AM PDT 8.92 747 - Normal
05/17/2026 10 AM PDT 8.92 747 0 Normal
05/17/2026 11 AM PDT 8.91 741 - Normal
05/17/2026 12 PM PDT 8.91 741 0 Normal
05/17/2026 01 PM PDT 8.90 735 - Normal
05/17/2026 02 PM PDT 8.91 741 + Normal
05/17/2026 03 PM PDT 8.90 735 - Normal
05/17/2026 04 PM PDT 8.90 735 0 Normal
05/17/2026 05 PM PDT 8.90 735 0 Normal
05/17/2026 06 PM PDT 8.89 729 - Normal
05/17/2026 07 PM PDT 8.90 735 + Normal
05/17/2026 08 PM PDT 8.89 729 - Normal
05/17/2026 09 PM PDT 8.89 729 0 Normal
05/17/2026 10 PM PDT 8.89 729 0 Normal
05/17/2026 11 PM PDT 8.89 729 0 Normal
05/18/2026 12 AM PDT 8.89 729 0 Normal
05/18/2026 01 AM PDT 8.88 723 - Normal
05/18/2026 02 AM PDT 8.88 723 0 Normal
05/18/2026 03 AM PDT 8.88 723 0 Normal
05/18/2026 04 AM PDT 8.87 717 - Normal
05/18/2026 05 AM PDT 8.87 717 0 Normal
05/18/2026 06 AM PDT 8.87 717 0 Normal
05/18/2026 07 AM PDT 8.87 717 0 Normal
05/18/2026 08 AM PDT 8.87 717 0 Normal
05/18/2026 09 AM PDT 8.87 717 0 Normal
05/18/2026 10 AM PDT 8.86 712 - Normal
05/18/2026 11 AM PDT 8.86 712 0 Normal
05/18/2026 12 PM PDT 8.86 712 0 Normal
05/18/2026 01 PM PDT 8.86 712 0 Normal
05/18/2026 02 PM PDT 8.86 712 0 Normal
05/18/2026 03 PM PDT 8.85 706 - Normal
05/18/2026 04 PM PDT 8.85 706 0 Normal
05/18/2026 05 PM PDT 8.85 706 0 Normal
05/18/2026 06 PM PDT 8.85 706 0 Normal
05/18/2026 07 PM PDT 8.85 706 0 Normal
05/18/2026 08 PM PDT 8.84 700 - Normal
05/18/2026 09 PM PDT 8.84 700 0 Normal
05/18/2026 10 PM PDT 8.84 700 0 Normal
05/18/2026 11 PM PDT 8.84 700 0 Normal
05/19/2026 12 AM PDT 8.83 694 - Normal
05/19/2026 01 AM PDT 8.84 700 + Normal
05/19/2026 02 AM PDT 8.83 694 - Normal
05/19/2026 03 AM PDT 8.83 694 0 Normal
05/19/2026 04 AM PDT 8.83 694 0 Normal
05/19/2026 05 AM PDT 8.83 694 0 Normal
05/19/2026 06 AM PDT 8.83 694 0 Normal
05/19/2026 07 AM PDT 8.82 689 - Normal
05/19/2026 08 AM PDT 8.82 689 0 Normal
05/19/2026 09 AM PDT 8.81 683 - Normal
05/19/2026 10 AM PDT 8.81 683 0 Normal
05/19/2026 11 AM PDT 8.81 683 0 Normal
05/19/2026 12 PM PDT 8.81 683 0 Normal
05/19/2026 01 PM PDT 8.81 683 0 Normal
05/19/2026 02 PM PDT 8.80 677 - Normal
05/19/2026 03 PM PDT 8.81 683 + Normal
05/19/2026 04 PM PDT 8.81 683 0 Normal
05/19/2026 05 PM PDT 8.80 677 - Normal
05/19/2026 06 PM PDT 8.79 672 - Normal
05/19/2026 07 PM PDT 8.80 677 + Normal
05/19/2026 08 PM PDT 8.79 672 - Normal
05/19/2026 09 PM PDT 8.79 672 0 Normal
05/19/2026 10 PM PDT 8.79 672 0 Normal
05/19/2026 11 PM PDT 8.78 666 - Normal
05/20/2026 12 AM PDT 8.78 666 0 Normal
05/20/2026 01 AM PDT 8.78 666 0 Normal
05/20/2026 02 AM PDT 8.78 666 0 Normal
05/20/2026 03 AM PDT 8.77 660 - Normal
05/20/2026 04 AM PDT 8.77 660 0 Normal
05/20/2026 05 AM PDT 8.77 660 0 Normal
05/20/2026 06 AM PDT 8.77 660 0 Normal
05/20/2026 07 AM PDT 8.77 660 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/20/2026 09 AM PDT 8.77 660 Normal
05/20/2026 10 AM PDT 8.77 660 0 Normal
05/20/2026 11 AM PDT 8.76 655 - Normal
05/20/2026 12 PM PDT 8.76 655 0 Normal
05/20/2026 01 PM PDT 8.76 655 0 Normal
05/20/2026 02 PM PDT 8.76 655 0 Normal
05/20/2026 03 PM PDT 8.76 655 0 Normal
05/20/2026 04 PM PDT 8.76 655 0 Normal
05/20/2026 05 PM PDT 8.76 655 0 Normal
05/20/2026 06 PM PDT 8.76 655 0 Normal
05/20/2026 07 PM PDT 8.75 649 - Normal
05/20/2026 08 PM PDT 8.75 649 0 Normal
05/20/2026 09 PM PDT 8.75 649 0 Normal
05/20/2026 10 PM PDT 8.75 649 0 Normal
05/20/2026 11 PM PDT 8.75 649 0 Normal
05/21/2026 12 AM PDT 8.75 649 0 Normal
05/21/2026 01 AM PDT 8.74 644 - Normal
05/21/2026 02 AM PDT 8.74 644 0 Normal
05/21/2026 03 AM PDT 8.74 644 0 Normal
05/21/2026 04 AM PDT 8.74 644 0 Normal
05/21/2026 05 AM PDT 8.74 644 0 Normal
05/21/2026 06 AM PDT 8.74 644 0 Normal
05/21/2026 07 AM PDT 8.74 644 0 Normal
05/21/2026 08 AM PDT 8.74 644 0 Normal
05/21/2026 09 AM PDT 8.74 644 0 Normal
05/21/2026 10 AM PDT 8.74 644 0 Normal
05/21/2026 11 AM PDT 8.73 638 - Normal
05/21/2026 12 PM PDT 8.73 638 0 Normal
05/21/2026 01 PM PDT 8.73 638 0 Normal
05/21/2026 02 PM PDT 8.73 638 0 Normal
05/21/2026 03 PM PDT 8.73 638 0 Normal
05/21/2026 04 PM PDT 8.73 638 0 Normal
05/21/2026 05 PM PDT 8.73 638 0 Normal
05/21/2026 06 PM PDT 8.73 638 0 Normal
05/21/2026 07 PM PDT 8.73 638 0 Normal
05/21/2026 08 PM PDT 8.72 633 - Normal
05/21/2026 09 PM PDT 8.72 633 0 Normal
05/21/2026 10 PM PDT 8.72 633 0 Normal
05/21/2026 11 PM PDT 8.72 633 0 Normal
05/22/2026 12 AM PDT 8.72 633 0 Normal
05/22/2026 01 AM PDT 8.72 633 0 Normal
05/22/2026 02 AM PDT 8.72 633 0 Normal
05/22/2026 03 AM PDT 8.72 633 0 Normal
05/22/2026 04 AM PDT 8.72 633 0 Normal
05/22/2026 05 AM PDT 8.72 633 0 Normal
05/22/2026 06 AM PDT 8.72 633 0 Normal
05/22/2026 07 AM PDT 8.72 633 0 Normal
05/22/2026 08 AM PDT 8.71 627 - Normal
05/22/2026 09 AM PDT 8.71 627 0 Normal
05/22/2026 10 AM PDT 8.71 627 0 Normal
05/22/2026 11 AM PDT 8.71 627 0 Normal
05/22/2026 12 PM PDT 8.71 627 0 Normal
05/22/2026 01 PM PDT 8.71 627 0 Normal
05/22/2026 02 PM PDT 8.71 627 0 Normal
05/22/2026 03 PM PDT 8.71 627 0 Normal
05/22/2026 04 PM PDT 8.71 627 0 Normal
05/22/2026 05 PM PDT 8.71 627 0 Normal
05/22/2026 06 PM PDT 8.71 627 0 Normal
05/22/2026 07 PM PDT 8.70 622 - Normal
05/22/2026 08 PM PDT 8.70 622 0 Normal
05/22/2026 09 PM PDT 8.70 622 0 Normal
05/22/2026 10 PM PDT 8.70 622 0 Normal
05/22/2026 11 PM PDT 8.70 622 0 Normal
05/23/2026 12 AM PDT 8.70 622 0 Normal
05/23/2026 01 AM PDT 8.70 622 0 Normal
05/23/2026 02 AM PDT 8.70 622 0 Normal
05/23/2026 03 AM PDT 8.70 622 0 Normal
05/23/2026 04 AM PDT 8.70 622 0 Normal
05/23/2026 05 AM PDT 8.70 622 0 Normal
05/23/2026 06 AM PDT 8.70 622 0 Normal
05/23/2026 07 AM PDT 8.69 617 - Normal
05/23/2026 08 AM PDT 8.69 617 0 Normal
05/23/2026 09 AM PDT 8.69 617 0 Normal
05/23/2026 10 AM PDT 8.69 617 0 Normal
05/23/2026 11 AM PDT 8.69 617 0 Normal
05/23/2026 12 PM PDT 8.69 617 0 Normal
05/23/2026 01 PM PDT 8.69 617 0 Normal
05/23/2026 02 PM PDT 8.69 617 0 Normal
05/23/2026 03 PM PDT 8.69 617 0 Normal
05/23/2026 04 PM PDT 8.69 617 0 Normal
05/23/2026 05 PM PDT 8.69 617 0 Normal
05/23/2026 06 PM PDT 8.68 611 - Normal
05/23/2026 07 PM PDT 8.68 611 0 Normal
05/23/2026 08 PM PDT 8.68 611 0 Normal
05/23/2026 09 PM PDT 8.68 611 0 Normal
05/23/2026 10 PM PDT 8.68 611 0 Normal
05/23/2026 11 PM PDT 8.68 611 0 Normal
05/24/2026 12 AM PDT 8.68 611 0 Normal
05/24/2026 01 AM PDT 8.68 611 0 Normal
05/24/2026 02 AM PDT 8.68 611 0 Normal
05/24/2026 03 AM PDT 8.68 611 0 Normal
05/24/2026 04 AM PDT 8.68 611 0 Normal
05/24/2026 05 AM PDT 8.68 611 0 Normal
05/24/2026 06 AM PDT 8.68 611 0 Normal
05/24/2026 07 AM PDT 8.67 606 - Normal
05/24/2026 08 AM PDT 8.67 606 0 Normal
05/24/2026 09 AM PDT 8.67 606 0 Normal
05/24/2026 10 AM PDT 8.67 606 0 Normal
05/24/2026 11 AM PDT 8.67 606 0 Normal
05/24/2026 12 PM PDT 8.67 606 0 Normal
05/24/2026 01 PM PDT 8.67 606 0 Normal
05/24/2026 02 PM PDT 8.67 606 0 Normal
05/24/2026 03 PM PDT 8.67 606 0 Normal
05/24/2026 04 PM PDT 8.67 606 0 Normal
05/24/2026 05 PM PDT 8.67 606 0 Normal
05/24/2026 06 PM PDT 8.66 601 - Normal
05/24/2026 07 PM PDT 8.66 601 0 Normal
05/24/2026 08 PM PDT 8.66 601 0 Normal
05/24/2026 09 PM PDT 8.66 601 0 Normal
05/24/2026 10 PM PDT 8.66 601 0 Normal
05/24/2026 11 PM PDT 8.66 601 0 Normal
05/25/2026 12 AM PDT 8.66 601 0 Normal
05/25/2026 01 AM PDT 8.66 601 0 Normal
05/25/2026 02 AM PDT 8.66 601 0 Normal
05/25/2026 03 AM PDT 8.66 601 0 Normal
05/25/2026 04 AM PDT 8.66 601 0 Normal
05/25/2026 05 AM PDT 8.66 601 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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