Tully Dam, E.B. Tully River

Tully Dam, E.B. Tully River
 Drainage Area: 50 sq. miles 
 Channel Capacity: 825 cfs 
 Storage at Spillway Crest: 8.06 in / 21,500 ac-ft  
 Normal Pool: 16 Feet (Summer), 13 Feet (Winter) 
 Gate Settings for December 12, 2025 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.1 0.1            
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 11.04 0.0 5 2.69 13 18 0.00  
Dec-12 01:00 pm 11.04 0.0 5 2.69 13 15 0.00 29.6
Dec-12 12:00 pm 11.03 0.0 4 2.69 13 15 0.00 29.5
Dec-12 11:00 am 11.03 0.0 4 2.69 13 15 0.00 27.3
Dec-12 10:00 am 11.03 0.0 4 2.69 13 15 0.00 23.8
Dec-12 09:00 am 11.03 0.0 4 2.69 13 15 0.00 20.5
Dec-12 08:00 am 11.02 0.0 3 2.69 13 15 0.00 17.8
Dec-12 07:00 am 11.03 0.0 4 2.69 13 18 0.00 17.1
Dec-12 06:00 am 11.02 0.0 3 2.69 13 15 0.00 16.7
Dec-12 05:00 am 11.02 0.0 3 2.69 13 18 0.00 16.5
Dec-12 04:00 am 11.02 0.0 3 2.69 13 18 0.00 16.8
Dec-12 03:00 am 11.02 0.0 3 2.69 13 18 0.00 17.5
Dec-12 02:00 am 11.01 0.0 1 2.69 13 15 0.00 17.9
Dec-12 01:00 am 11.01 0.0 1 2.69 13 15 0.00 19.2
Dec-12 12:00 am 11.01 0.0 1 2.69 13 15 0.00 19.9
Dec-11 11:00 pm 11.00 0.0 0 2.69 13 13 0.00 20.8
Dec-11 10:00 pm 11.00 0.0 0 2.69 13 13 0.00 21.0
Dec-11 09:00 pm 11.00 0.0 0 2.69 13 13 0.00 20.5
Dec-11 08:00 pm 10.99 0.0 0 2.69 13 13 0.00 20.7
Dec-11 07:00 pm 10.99 0.0 0 2.69 13 13 0.00 21.2
Dec-11 06:00 pm 10.99 0.0 0 2.69 13 13 0.00 21.6
Dec-11 05:00 pm 10.99 0.0 0 2.69 13 13 0.00 21.4
Dec-11 04:00 pm 10.99 0.0 0 2.69 13   0.00 22.8
Dec-11 03:00 pm 10.99 0.0 0 2.69 13 13 0.00  
Dec-11 02:00 pm 10.98 0.0 0 2.69 13 13 0.00 24.9
Maximum 24 Hour Drawdown Rate (5 feet/day): 3 cfs + Inflow (18 cfs) = 20 cfs
Report Generated December 12, 2025 02:05 pm