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 November 14, 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 (EST) Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Nov-17 07:00 am           5.91  
Nov-17 06:00 am 307.06 0.0 30 1,376 1,413 5.91 33.8
Nov-17 05:00 am 307.06 0.0 30 1,374 1,399 5.91 33.4
Nov-17 04:00 am 307.05 0.0 25 1,374   5.91 33.8
Nov-17 03:00 am 307.03 0.0 15 1,374   5.91 34.0
Nov-17 02:00 am 307.02 0.0 10 1,344 1,318 5.91 34.6
Nov-17 01:00 am 307.01 0.0 5 1,305 1,290 5.91 35.2
Nov-17 12:00 am 307.00 0.0 0 1,295 1,264 5.91 35.5
Nov-16 11:00 pm 306.99 0.0 0 1,295 1,251 5.91 36.2
Nov-16 10:00 pm 306.97 0.0 0 1,354 1,231 5.91 36.9
Nov-16 09:00 pm 306.96 0.0 0 1,237 1,214 5.91 37.6
Nov-16 08:00 pm 306.95 0.0 0 1,219 1,211 5.91 38.1
Nov-16 07:00 pm 306.94 0.0 0 1,209 1,211 5.91 38.4
Nov-16 06:00 pm 306.94 0.0 0 1,209 1,212 5.91 38.6
Nov-16 05:00 pm 306.94 0.0 0 1,209 1,213 5.91 38.6
Nov-16 04:00 pm 306.94 0.0 0 1,209 1,213 5.91 39.3
Nov-16 03:00 pm 306.94 0.0 0 1,209 1,214 5.91 39.5
Nov-16 02:00 pm 306.94 0.0 0 1,220 1,215 5.89 41.0
Nov-16 01:00 pm 306.95 0.0 0 1,220 1,216 5.88 41.6
Nov-16 12:00 pm 306.95 0.0 0 1,211 1,217 5.86 42.3
Nov-16 11:00 am 306.96 0.0 0 1,211 1,234 5.85 41.7
Nov-16 10:00 am 306.96 0.0 0 1,220 1,261 5.85 39.8
Nov-16 09:00 am 306.97 0.0 0 1,220 1,289 5.85 37.9
Nov-16 08:00 am 306.98 0.0 0 1,220 1,315 5.85 37.2
Nov-16 07:00 am 306.99 0.0 0 1,219 1,342 5.85  
Maximum 24 Hour Drawdown Rate (15 feet/day): 15 cfs + Inflow (1,413 cfs) = 1,428 cfs
Report Generated November 17, 2025 07:12 am