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Farmington River at Simsbury
 Total Drainage Area: 497 sq. miles 
 Drainage Area Controlled by Corps Dams: 139 sq. miles (28%) 
 Warning Flow/Stage: 1,870 cfs / 6.0 feet 
 Flood Flow/Stage: 6,410 cfs / 12.0 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
20 Jun 2025 08:30 PM 2.74 558 1.1
20 Jun 2025 08:15 PM 2.74 558 1.1
20 Jun 2025 08:00 PM 2.74 558 1.1
20 Jun 2025 07:45 PM 2.75 560 1.1
20 Jun 2025 07:30 PM 2.75 560 1.1
20 Jun 2025 07:15 PM 2.75 560 1.1
20 Jun 2025 07:00 PM 2.76 563 1.1
20 Jun 2025 06:45 PM 2.76 563 1.1
20 Jun 2025 06:30 PM 2.76 563 1.1
20 Jun 2025 06:15 PM 2.76 563 1.1
20 Jun 2025 06:00 PM 2.77 565 1.1
20 Jun 2025 05:45 PM 2.77 565 1.1
20 Jun 2025 05:30 PM 2.77 565 1.1
20 Jun 2025 05:15 PM 2.78 568 1.1
20 Jun 2025 05:00 PM 2.78 568 1.1
20 Jun 2025 04:45 PM 2.78 568 1.1
20 Jun 2025 04:30 PM 2.78 568 1.1
20 Jun 2025 04:15 PM 2.79 570 1.2
20 Jun 2025 04:00 PM 2.79 570 1.2
20 Jun 2025 03:45 PM 2.79 570 1.2
20 Jun 2025 03:30 PM 2.80 573 1.2
20 Jun 2025 03:15 PM 2.80 573 1.2
20 Jun 2025 03:00 PM 2.81 575 1.2
20 Jun 2025 02:45 PM 2.81 575 1.2
20 Jun 2025 02:30 PM 2.81 575 1.2
20 Jun 2025 02:15 PM 2.81 575 1.2
20 Jun 2025 02:00 PM 2.81 575 1.2
20 Jun 2025 01:45 PM 2.81 575 1.2
20 Jun 2025 01:30 PM 2.81 575 1.2
20 Jun 2025 01:15 PM 2.81 575 1.2
20 Jun 2025 01:00 PM 2.81 575 1.2
20 Jun 2025 12:45 PM 2.81 575 1.2
20 Jun 2025 12:30 PM 2.81 575 1.2
20 Jun 2025 12:15 PM 2.81 575 1.2
20 Jun 2025 12:00 PM 2.81 575 1.2
20 Jun 2025 11:45 AM 2.82 578 1.2
20 Jun 2025 11:30 AM 2.82 578 1.2
20 Jun 2025 11:15 AM 2.83 581 1.2
20 Jun 2025 11:00 AM 2.83 581 1.2
20 Jun 2025 10:45 AM 2.83 581 1.2
20 Jun 2025 10:30 AM 2.83 581 1.2
20 Jun 2025 10:15 AM 2.83 581 1.2
20 Jun 2025 10:00 AM 2.83 581 1.2
20 Jun 2025 09:45 AM 2.83 581 1.2
20 Jun 2025 09:30 AM 2.83 581 1.2
20 Jun 2025 09:15 AM 2.85 586 1.2
20 Jun 2025 09:00 AM 2.85 586 1.2
20 Jun 2025 08:45 AM 2.85 586 1.2
20 Jun 2025 08:30 AM 2.85 586 1.2
20 Jun 2025 08:15 AM 2.85 586 1.2
20 Jun 2025 08:00 AM 2.86 588 1.2
20 Jun 2025 07:45 AM 2.86 588 1.2
20 Jun 2025 07:30 AM 2.86 588 1.2
20 Jun 2025 07:15 AM 2.87 591 1.2
20 Jun 2025 07:00 AM 2.87 591 1.2
20 Jun 2025 06:45 AM 2.87 591 1.2
20 Jun 2025 06:30 AM 2.88 593 1.2
20 Jun 2025 06:15 AM 2.88 593 1.2
20 Jun 2025 06:00 AM 2.88 593 1.2
20 Jun 2025 05:45 AM 2.89 596 1.2
20 Jun 2025 05:30 AM 2.89 596 1.2
20 Jun 2025 05:15 AM 2.90 599 1.2
20 Jun 2025 05:00 AM 2.90 599 1.2
20 Jun 2025 04:45 AM 2.90 599 1.2
20 Jun 2025 04:30 AM 2.90 599 1.2
20 Jun 2025 04:15 AM 2.91 601 1.2
20 Jun 2025 04:00 AM 2.91 601 1.2
20 Jun 2025 03:45 AM 2.91 601 1.2
20 Jun 2025 03:30 AM 2.91 601 1.2
20 Jun 2025 03:15 AM 2.91 601 1.2
20 Jun 2025 03:00 AM 2.92 604 1.2
20 Jun 2025 02:45 AM 2.92 604 1.2
20 Jun 2025 02:30 AM 2.93 606 1.2
20 Jun 2025 02:15 AM 2.93 606 1.2
20 Jun 2025 02:00 AM 2.93 606 1.2
20 Jun 2025 01:45 AM 2.93 606 1.2
20 Jun 2025 01:30 AM 2.93 606 1.2
20 Jun 2025 01:15 AM 2.94 609 1.2
20 Jun 2025 01:00 AM 2.94 609 1.2
20 Jun 2025 12:45 AM 2.94 609 1.2
20 Jun 2025 12:30 AM 2.95 612 1.2
20 Jun 2025 12:15 AM 2.95 612 1.2
20 Jun 2025 12:00 AM 2.95 612 1.2
19 Jun 2025 11:45 PM 2.95 612 1.2
19 Jun 2025 11:30 PM 2.95 612 1.2
19 Jun 2025 11:15 PM 2.95 612 1.2
19 Jun 2025 11:00 PM 2.95 612 1.2
19 Jun 2025 10:45 PM 2.95 612 1.2
19 Jun 2025 10:30 PM 2.95 612 1.2
19 Jun 2025 10:15 PM 2.96 614 1.2
19 Jun 2025 10:00 PM 2.96 614 1.2
19 Jun 2025 09:45 PM 2.96 614 1.2
19 Jun 2025 09:30 PM 2.96 614 1.2
19 Jun 2025 09:15 PM 2.96 614 1.2
19 Jun 2025 09:00 PM 2.97 617 1.2
19 Jun 2025 08:45 PM 2.97 617 1.2
19 Jun 2025 08:30 PM 2.97 617 1.2
19 Jun 2025 08:15 PM 2.97 617 1.2
19 Jun 2025 08:00 PM 2.97 617 1.2
19 Jun 2025 07:45 PM 2.97 617 1.2
19 Jun 2025 07:30 PM 2.98 619 1.3
19 Jun 2025 07:15 PM 2.98 619 1.3
19 Jun 2025 07:00 PM 2.98 619 1.3
19 Jun 2025 06:45 PM 2.98 619 1.3
19 Jun 2025 06:30 PM 2.99 622 1.3
19 Jun 2025 06:15 PM 2.99 622 1.3
19 Jun 2025 06:00 PM 2.99 622 1.3
19 Jun 2025 05:45 PM 2.99 622 1.3
19 Jun 2025 05:30 PM 2.99 622 1.3
19 Jun 2025 05:15 PM 3.00 625 1.3
19 Jun 2025 05:00 PM 3.00 625 1.3
19 Jun 2025 04:45 PM 3.00 625 1.3
19 Jun 2025 04:30 PM 3.00 625 1.3
19 Jun 2025 04:15 PM 3.00 625 1.3
19 Jun 2025 04:00 PM 3.01 627 1.3
19 Jun 2025 03:45 PM 3.00 625 1.3
19 Jun 2025 03:30 PM 3.00 625 1.3
19 Jun 2025 03:15 PM 3.00 625 1.3
19 Jun 2025 03:00 PM 3.01 627 1.3
19 Jun 2025 02:45 PM 3.01 627 1.3
19 Jun 2025 02:30 PM 3.01 627 1.3
19 Jun 2025 02:15 PM 3.02 630 1.3
19 Jun 2025 02:00 PM 3.02 630 1.3
19 Jun 2025 01:45 PM 3.02 630 1.3
19 Jun 2025 01:30 PM 3.03 632 1.3
19 Jun 2025 01:15 PM 3.03 632 1.3
19 Jun 2025 01:00 PM 3.03 632 1.3
19 Jun 2025 12:45 PM 3.04 635 1.3
19 Jun 2025 12:30 PM 3.04 635 1.3
19 Jun 2025 12:15 PM 3.05 638 1.3
19 Jun 2025 12:00 PM 3.05 638 1.3
19 Jun 2025 11:45 AM 3.05 638 1.3
19 Jun 2025 11:30 AM 3.05 638 1.3
19 Jun 2025 11:15 AM 3.05 638 1.3
19 Jun 2025 11:00 AM 3.06 640 1.3
19 Jun 2025 10:45 AM 3.06 640 1.3
19 Jun 2025 10:30 AM 3.07 643 1.3
19 Jun 2025 10:15 AM 3.07 643 1.3
19 Jun 2025 10:00 AM 3.07 643 1.3
19 Jun 2025 09:45 AM 3.07 643 1.3
19 Jun 2025 09:30 AM 3.07 643 1.3
19 Jun 2025 09:15 AM 3.08 646 1.3
19 Jun 2025 09:00 AM 3.08 646 1.3
19 Jun 2025 08:45 AM 3.08 646 1.3
19 Jun 2025 08:30 AM 3.08 646 1.3
19 Jun 2025 08:15 AM 3.09 648 1.3
19 Jun 2025 08:00 AM 3.09 648 1.3
19 Jun 2025 07:45 AM 3.09 648 1.3
19 Jun 2025 07:30 AM 3.10 651 1.3
19 Jun 2025 07:15 AM 3.10 651 1.3
19 Jun 2025 07:00 AM 3.10 651 1.3
19 Jun 2025 06:45 AM 3.11 654 1.3
19 Jun 2025 06:30 AM 3.11 654 1.3
19 Jun 2025 06:15 AM 3.11 654 1.3
19 Jun 2025 06:00 AM 3.11 654 1.3
19 Jun 2025 05:45 AM 3.11 654 1.3
19 Jun 2025 05:30 AM 3.11 654 1.3
19 Jun 2025 05:15 AM 3.11 654 1.3
19 Jun 2025 05:00 AM 3.11 654 1.3
19 Jun 2025 04:45 AM 3.11 654 1.3
19 Jun 2025 04:30 AM 3.11 654 1.3
19 Jun 2025 04:15 AM 3.11 654 1.3
19 Jun 2025 04:00 AM 3.11 654 1.3
19 Jun 2025 03:45 AM 3.11 654 1.3
19 Jun 2025 03:30 AM 3.11 654 1.3
19 Jun 2025 03:15 AM 3.11 654 1.3
19 Jun 2025 03:00 AM 3.11 654 1.3
19 Jun 2025 02:45 AM 3.11 654 1.3
19 Jun 2025 02:30 AM 3.11 654 1.3
19 Jun 2025 02:15 AM 3.11 654 1.3
19 Jun 2025 02:00 AM 3.11 654 1.3
19 Jun 2025 01:45 AM 3.12 656 1.3
Report Generated June 20, 2025 09:37 pm