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Contoocook River @ Henniker, Nh
Contoocook River at Henniker
 Total Drainage Area: 368 sq. miles 
 Drainage Area Controlled by Corps Dams: 44 sq. miles (12%) 
 Warning Flow/Stage: 2,050 cfs / 9.0 feet 
 Flood Flow/Stage: 5,750 cfs / 11.5 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Dec-12 12:30 pm 6.91 653 1.8
Dec-12 11:30 am 6.91 653 1.8
Dec-12 10:30 am 6.89 645 1.8
Dec-12 09:30 am 6.87 636 1.7
Dec-12 08:30 am 6.84 623 1.7
Dec-12 07:30 am 6.83 618 1.7
Dec-12 06:30 am 6.80 605 1.6
Dec-12 05:30 am 6.78 597 1.6
Dec-12 04:30 am 6.75 584 1.6
Dec-12 03:30 am 6.72 572 1.6
Dec-12 02:30 am 6.69 560 1.5
Dec-12 01:30 am 6.66 548 1.5
Dec-12 12:30 am 6.63 536 1.5
Dec-11 11:30 pm 6.60 524 1.4
Dec-11 10:30 pm 6.57 512 1.4
Dec-11 09:30 pm 6.54 501 1.4
Dec-11 08:30 pm 6.51 490 1.3
Dec-11 07:30 pm 6.48 479 1.3
Dec-11 06:30 pm 6.43 461 1.3
Dec-11 05:30 pm 6.38 443 1.2
Dec-11 04:30 pm 6.36 436 1.2
Dec-11 03:30 pm 6.33 426 1.2
Dec-11 02:30 pm 6.36 436 1.2
Dec-11 01:30 pm 6.44 464 1.3
Dec-11 12:30 pm 6.44 464 1.3
Report Generated December 12, 2025 01:24 pm