Home Basin Index

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.)
Apr-19 10:30 am 6.83 618 1.7
Apr-19 09:30 am 6.86 631 1.7
Apr-19 08:30 am 6.86 631 1.7
Apr-19 07:30 am 6.86 631 1.7
Apr-19 06:30 am 6.87 636 1.7
Apr-19 05:30 am 6.88 640 1.7
Apr-19 04:30 am 6.89 645 1.8
Apr-19 03:30 am 6.89 645 1.8
Apr-19 02:30 am 6.88 640 1.7
Apr-19 01:30 am 6.92 658 1.8
Apr-19 12:30 am 6.91 653 1.8
Apr-18 11:30 pm 6.91 653 1.8
Apr-18 10:30 pm 6.92 658 1.8
Apr-18 09:30 pm 6.96 676 1.8
Apr-18 08:30 pm 6.92 658 1.8
Apr-18 07:30 pm 6.93 662 1.8
Apr-18 06:30 pm 6.97 681 1.9
Apr-18 05:30 pm 7.00 695 1.9
Apr-18 04:30 pm 6.99 690 1.9
Apr-18 03:30 pm 7.01 699 1.9
Apr-18 02:30 pm 6.99 690 1.9
Apr-18 01:30 pm 7.04 713 1.9
Apr-18 12:30 pm 7.02 704 1.9
Apr-18 11:30 am 7.03 709 1.9
Apr-18 10:30 am 7.07 728 2.0
Report Generated April 19, 2025 11:23 am