Home Basin Index

Our new website can be found at: https://water.usace.army.mil/office/nae. All USACE water management offices will be moving under the national Access to Water domain in the near future. Please provide any comments to: NAE.RCC@usace.army.mil

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.)
Aug-09 08:30 am 6.17 409 1.1
Aug-09 07:30 am 6.20 419 1.1
Aug-09 06:30 am 6.20 419 1.1
Aug-09 05:30 am 6.19 416 1.1
Aug-09 04:30 am 6.22 426 1.2
Aug-09 03:30 am 6.24 433 1.2
Aug-09 02:30 am 6.26 440 1.2
Aug-09 01:30 am 6.28 447 1.2
Aug-09 12:30 am 6.32 461 1.3
Aug-08 11:30 pm 6.34 468 1.3
Aug-08 10:30 pm 6.37 479 1.3
Aug-08 09:30 pm 6.41 494 1.3
Aug-08 08:30 pm 6.43 501 1.4
Aug-08 07:30 pm 6.47 516 1.4
Aug-08 06:30 pm 6.49 524 1.4
Aug-08 05:30 pm 6.53 540 1.5
Aug-08 04:30 pm 6.56 552 1.5
Aug-08 03:30 pm 6.59 564 1.5
Aug-08 02:30 pm 6.64 584 1.6
Aug-08 01:30 pm 6.65 588 1.6
Aug-08 12:30 pm 6.68 601 1.6
Aug-08 11:30 am 6.76 636 1.7
Aug-08 10:30 am 6.82 662 1.8
Aug-08 09:30 am 6.88 690 1.9
Aug-08 08:30 am 6.97 733 2.0
Report Generated August 09, 2026 09:04 am