Knightville Dam, Westfield River

Knightville Dam, Westfield River
 Drainage Area: 162 sq. miles 
 Channel Capacity: 4,500 cfs 
 Storage at Spillway Crest: 5.69 in / 49,000 ac-ft  
 Normal Pool: 0 Feet (Summer), 35 Feet (Winter) 
 Gate Settings for December 11, 2025 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.0 2.0 2.0          
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Dec-12 02:00 pm 2.74 0.0 20       8.02  
Dec-12 01:00 pm 2.74 0.0 20 3.31 168 139 8.02 30.9
Dec-12 12:00 pm 2.74 0.0 20 3.26 153 132 8.02 29.3
Dec-12 11:00 am 2.74 0.0 20 3.22 141 127 8.02 27.7
Dec-12 10:00 am 2.74 0.0 20 3.18 129 125 8.02 25.1
Dec-12 09:00 am 2.74 0.0 20 3.19 132 123 8.02 23.5
Dec-12 08:00 am 2.74 0.0 20 3.16 124 122 8.02 20.4
Dec-12 07:00 am 2.75 0.0 20 3.14 119 123 8.02 19.2
Dec-12 06:00 am 2.75 0.0 20 3.14 119 123 8.02 19.7
Dec-12 05:00 am 2.75 0.0 20 3.14 119 126 8.02 19.3
Dec-12 04:00 am 2.75 0.0 20 3.22 141 127 8.02 19.4
Dec-12 03:00 am 2.75 0.0 20 3.15 122 129 8.02 19.8
Dec-12 02:00 am 2.75 0.0 20 3.18 129 130 8.02 20.5
Dec-12 01:00 am 2.75 0.0 20 3.19 132 130 8.02 21.6
Dec-12 12:00 am 2.75 0.0 20 3.21 138 131 8.02 21.7
Dec-11 11:00 pm 2.75 0.0 20 3.18 129 132 8.02 22.5
Dec-11 10:00 pm 2.75 0.0 20 3.19 132 135 8.02 22.5
Dec-11 09:00 pm 2.75 0.0 20 3.19 132 137 8.02 22.5
Dec-11 08:00 pm 2.75 0.0 20 3.17 127 139 8.02 22.7
Dec-11 07:00 pm 2.75 0.0 20 3.18 129 143 8.02 22.5
Dec-11 06:00 pm 2.75 0.0 20 3.21 138 148 8.02 21.9
Dec-11 05:00 pm 2.75 0.0 20 3.22 141 151 8.02 23.1
Dec-11 04:00 pm 2.75 0.0 20 3.26 153 152 8.02 24.3
Dec-11 03:00 pm 2.75 0.0 20 3.24 146 154 8.02  
Dec-11 02:00 pm 2.75 0.0 20 3.25 149 157 8.02 27.5
Maximum 24 Hour Drawdown Rate (15 feet/day): 10 cfs + Inflow (139 cfs) = 149 cfs
Report Generated December 12, 2025 02:10 pm