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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)
Sep-04 06:30 pm 0.66 216 .4 71.0
Sep-04 05:30 pm 0.66 216 .4 70.7
Sep-04 04:30 pm 0.67 221 .4 70.4
Sep-04 03:30 pm 0.67 221 .4 69.8
Sep-04 02:30 pm 0.67 221 .4 69.2
Sep-04 01:30 pm 0.68 225 .4 68.6
Sep-04 12:30 pm 0.68 225 .4 68.3
Sep-04 11:30 am 0.67 221 .4 67.2
Sep-04 10:30 am 0.68 225 .4 66.7
Sep-04 09:30 am 0.67 221 .4 66.4
Sep-04 08:30 am 0.67 221 .4 65.9
Sep-04 07:30 am 0.66 216 .4 65.9
Sep-04 06:30 am 0.65 212 .3 66.0
Sep-04 05:30 am 0.64 208 .3 66.0
Sep-04 04:30 am 0.63 204 .3 66.1
Sep-04 03:30 am 0.62 199 .3 66.2
Sep-04 02:30 am 0.60 191 .3 66.3
Sep-04 01:30 am 0.59 187 .3 66.4
Sep-04 12:30 am 0.59 187 .3 66.5
Sep-03 11:30 pm 0.58 184 .3 66.7
Sep-03 10:30 pm 0.58 184 .3 66.8
Sep-03 09:30 pm 0.58 184 .3 67.0
Sep-03 08:30 pm 0.57 180 .3 67.1
Sep-03 07:30 pm 0.57 180 .3 67.1
Sep-03 06:30 pm 0.57 180 .3 67.0
Report Generated September 04, 2026 06:46 pm