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 May 20, 2025 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.7 0.7            
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
May-20 06:45 pm 16.04 4.6 988 3.50 136 117 24.23  
May-20 05:45 pm 16.04 4.6 988 3.50 136 110 24.23 55.9
May-20 04:45 pm 16.05 4.6 991 3.50 136 110 24.23 58.3
May-20 03:45 pm 16.06 4.6 995 3.50 136 117 24.23 57.9
May-20 02:45 pm 16.06 4.6 995 3.50 136 110 24.23 58.8
May-20 01:45 pm 16.06 4.6 995 3.50 136 104 24.23 59.3
May-20 12:45 pm 16.07 4.6 998 3.50 136 110 24.22 60.5
May-20 11:45 am 16.08 4.6 1,001 3.50 136 110 24.22 58.2
May-20 10:45 am 16.09 4.6 1,004 3.50 136 117 24.22 58.0
May-20 09:45 am 16.09 4.6 1,004 3.50 136 110 24.22 55.4
May-20 08:45 am 16.10 4.7 1,008 3.50 136 117 24.22 51.9
May-20 07:45 am 16.11 4.7 1,011 3.50 136 123 24.22 48.3
May-20 06:45 am 16.11 4.7 1,011 3.50 136 117 24.22 45.2
May-20 05:45 am 16.12 4.7 1,014 3.50 136 123 24.22 44.3
May-20 04:45 am 16.12 4.7 1,014 3.50 136 123 24.22 44.6
May-20 03:45 am 16.13 4.7 1,017 3.50 136 130 24.22 45.0
May-20 02:45 am 16.13 4.7 1,017 3.50 136 123 24.22 45.5
May-20 01:45 am 16.13 4.7 1,017 3.50 136 123 24.22 45.9
May-20 12:45 am 16.14 4.7 1,021 3.50 136 130 24.21 46.0
May-19 11:45 pm 16.14 4.7 1,021 3.50 136 123 24.21 46.5
May-19 10:45 pm 16.14 4.7 1,021 3.50 136 123 24.21 47.1
May-19 09:45 pm 16.14 4.7 1,021 3.50 136 123 24.21 47.4
May-19 08:45 pm 16.15 4.7 1,024 3.50 136 130 24.21 48.0
May-19 07:45 pm 16.15 4.7 1,024 3.50 136 130 24.21 48.6
May-19 06:45 pm 16.15 4.7 1,024 3.50 136 123 24.21 50.6
Maximum 24 Hour Drawdown Rate (5 feet/day): 496 cfs + Inflow (117 cfs) = 612 cfs
Report Generated May 20, 2025 10:54 pm