Pemigewasset River @ Plymouth, Nh

Pemmigewasset River at Plymouth
 Total Drainage Area: 622 sq. miles 
 Drainage Area Controlled by Corps Dams: 0 sq. miles (0%) 
 Warning Flow/Stage: 9,510 cfs / 8.0 feet 
 Flood Flow/Stage: 19,500 cfs / 13.0 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
Water Temp.
(F)
Dec-12 12:30 pm 1.18 520 .8 31.7
Dec-12 11:30 am 1.18 520 .8 31.7
Dec-12 10:30 am 1.16 505 .8 31.7
Dec-12 09:30 am 1.17 512 .8 31.7
Dec-12 08:30 am 1.18 520 .8 31.7
Dec-12 07:30 am 1.20 536 .9 31.7
Dec-12 06:30 am 1.22 552 .9 31.7
Dec-12 05:30 am 1.23 560 .9 31.7
Dec-12 04:30 am 1.25 576 .9 31.7
Dec-12 03:30 am 1.26 584 .9 31.7
Dec-12 02:30 am 1.28 601 1.0 31.7
Dec-12 01:30 am 1.29 610 1.0 31.7
Dec-12 12:30 am 1.30 619 1.0 31.7
Dec-11 11:30 pm 1.31 628 1.0 31.7
Dec-11 10:30 pm 1.32 637 1.0 31.7
Dec-11 09:30 pm 1.32 637 1.0 31.7
Dec-11 08:30 pm 1.34 655 1.1 31.7
Dec-11 07:30 pm 1.34 655 1.1 31.7
Dec-11 06:30 pm 1.34 655 1.1 31.7
Dec-11 05:30 pm 1.35 664 1.1 31.7
Dec-11 04:30 pm 1.35 664 1.1 31.7
Dec-11 03:30 pm 1.34 655 1.1  
Dec-11 02:30 pm 1.33 646 1.0 31.7
Dec-11 01:30 pm 1.32 637 1.0 31.7
Dec-11 12:30 pm 1.30 619 1.0 31.7
Report Generated December 12, 2025 06:28 pm