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Franklin Falls Dam, Pemigewasset River
Franklin Falls Dam, Pemigewasset River
 Drainage Area: 1,000 sq. miles 
 Channel Capacity: 18,000 cfs 
 Storage at Spillway Crest: 2.82 in / 150,600 ac-ft  
 Normal Pool: 307 Feet NGVD 
 Gate Settings for May 28, 2025 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0
Date Time (EDT) Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)		 Air Temp
(F)
May-28 01:00 pm           27.67  
May-28 12:00 pm 308.70 0.5 920 2,733 2,340 27.67 82.2
May-28 11:00 am 308.81 0.6 986 2,742 2,532 27.67 80.6
May-28 10:00 am 308.93 0.6 1,058 2,769 2,698 27.67 77.0
May-28 09:00 am 309.03 0.7 1,118 2,954 2,802 27.67 71.2
May-28 08:00 am 309.11 0.7 1,166 3,073   27.67 63.0
May-28 07:00 am 309.16 0.7 1,196 3,107 2,845 27.67 55.2
May-28 06:00 am 309.20 0.7 1,220 3,313 2,866 27.67 50.8
May-28 05:00 am 309.23 0.7 1,238 3,210 2,871 27.67 49.7
May-28 04:00 am 309.26 0.7 1,256 3,056 2,881 27.67 51.0
May-28 03:00 am 309.30 0.8 1,280 3,022   27.67 52.6
May-28 02:00 am 309.34 0.8 1,304 3,005 2,907 27.67 53.3
May-28 01:00 am 309.38 0.8 1,328 3,083 2,982 27.67 54.8
May-28 12:00 am 309.41 0.8 1,346 3,496 3,039 27.67 57.2
May-27 11:00 pm 309.46 0.8 1,376 3,323 3,047 27.67 59.3
May-27 10:00 pm 309.50 0.8 1,400 3,192 3,023 27.67 62.1
May-27 09:00 pm 309.54 0.8 1,424 2,998 2,979 27.67 66.3
May-27 08:00 pm 309.57 0.8 1,442 3,066 2,946 27.67 70.9
May-27 07:00 pm 309.59 0.9 1,454 3,461 2,843 27.67 79.8
May-27 06:00 pm 309.60 0.9 1,460 3,434 2,728 27.67 83.7
May-27 05:00 pm 309.62 0.9 1,472 3,158 2,685 27.67 84.2
May-27 04:00 pm 309.67 0.9 1,502 3,175 2,787 27.67 83.3
May-27 03:00 pm 309.76 0.9 1,556 3,416 2,887 27.67 81.8
May-27 02:00 pm 309.88 1.0 1,628 3,434 2,980 27.67 82.2
May-27 01:00 pm 310.00 1.0 1,700 3,434 3,094 27.67 80.8
Maximum 24 Hour Drawdown Rate (15 feet/day): 464 cfs + Inflow (2,340 cfs) = 2,804 cfs
Report Generated May 28, 2025 05:14 pm