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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 August 07, 2026 09:47 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  1.0 1.0            
Date Time
(Eastern)		 Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)		 Air Temp
(F)
Aug-09 09:30 am 16.75 5.6 1,219 3.53 146 133 30.39 77.8
Aug-09 08:30 am 16.76 5.6 1,222 3.53 146 133 30.39 71.5
Aug-09 07:30 am 16.76 5.6 1,222 3.53 146 133 30.39 69.4
Aug-09 06:30 am 16.76 5.6 1,222 3.53 146 133 30.39 67.7
Aug-09 05:30 am 16.77 5.7 1,225 3.53 146 133 30.39 67.2
Aug-09 04:30 am 16.77 5.7 1,225 3.53 146 133 30.39 67.7
Aug-09 03:30 am 16.77 5.7 1,225 3.53 146 133 30.39 67.8
Aug-09 02:30 am 16.78 5.7 1,229 3.53 146 140 30.39 67.8
Aug-09 01:30 am 16.78 5.7 1,229 3.53 146 140 30.38 67.4
Aug-09 12:30 am 16.78 5.7 1,229 3.53 146 140 30.38 67.2
Aug-08 11:30 pm 16.79 5.7 1,232 3.53 146 146 30.38 67.8
Aug-08 10:30 pm 16.79 5.7 1,232 3.53 146 146 30.38 68.7
Aug-08 09:30 pm 16.79 5.7 1,232 3.53 146 146 30.38 69.7
Aug-08 08:30 pm 16.79 5.7 1,232 3.53 146 146 30.38 71.3
Aug-08 07:30 pm 16.79 5.7 1,232 3.53 146 146 30.38 73.1
Aug-08 06:30 pm 16.79 5.7 1,232 3.53 146 146 30.35 73.3
Aug-08 05:30 pm 16.79 5.7 1,232 3.53 146 146 30.26 80.0
Aug-08 04:30 pm 16.79 5.7 1,232 3.53 146 146 30.26 87.2
Aug-08 03:30 pm 16.79 5.7 1,232 3.53 146 146 30.26 86.6
Aug-08 02:30 pm 16.79 5.7 1,232 3.53 146 153 30.26 85.0
Aug-08 01:30 pm 16.79 5.7 1,232 3.53 146 153 30.26 87.3
Aug-08 12:30 pm 16.79 5.7 1,232 3.53 146 153 30.26 84.7
Aug-08 11:30 am 16.79 5.7 1,232 3.53 146 159 30.26 85.4
Aug-08 10:30 am 16.79 5.7 1,232 3.53 146 159 30.26 82.2
Aug-08 09:30 am 16.79 5.7 1,232 3.53 146 166 30.26 79.2
Maximum 24 Hour Drawdown Rate (5 feet/day): 567 cfs + Inflow (133 cfs) = 700 cfs
Report Generated August 09, 2026 09:50 am