Blackwater Dam, Blackwater River

Blackwater Dam, Blackwater River
 Drainage Area: 128 sq. miles 
 Channel Capacity: 2,300 cfs 
 Storage at Spillway Crest: 6.74 in / 46,000 ac-ft  
 Normal Pool: 516 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
  4.0 4.0 4.0          
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Nov-17 06:30 am 517.15 0.0 22 2.92 115 112 5.14
Nov-17 05:30 am 517.20 0.0 23 2.91 113 115 5.14
Nov-17 04:30 am 517.13 0.0 22 2.91 113 112 5.14
Nov-17 03:30 am 517.14 0.0 22 2.91 113 112 5.14
Nov-17 02:30 am 517.17 0.0 23 2.91 113 113 5.14
Nov-17 01:30 am 517.12 0.0 22 2.90 112 112 5.14
Nov-17 12:30 am 517.17 0.0 23 2.90 112 113 5.14
Nov-16 11:30 pm 517.13 0.0 22 2.90 112 113 5.14
Nov-16 10:30 pm 517.13 0.0 22 2.90 112 113 5.14
Nov-16 09:30 pm 517.15 0.0 22 2.90 112 114 5.14
Nov-16 08:30 pm 517.13 0.0 22 2.90 112 114 5.14
Nov-16 07:30 pm 517.11 0.0 22 2.91 113 112 5.14
Nov-16 06:30 pm 517.13 0.0 22 2.91 113 113 5.14
Nov-16 05:30 pm 517.11 0.0 22 2.91 113 112 5.14
Nov-16 04:30 pm 517.10 0.0 22 2.91 113 111 5.14
Nov-16 03:30 pm 517.10 0.0 22 2.91 113 113 5.14
Nov-16 02:30 pm 517.11 0.0 22 2.91 113 112 5.14
Nov-16 01:30 pm 517.16 0.0 22 2.91 113 115 5.14
Nov-16 12:30 pm 517.14 0.0 22 2.91 113 113 5.14
Nov-16 11:30 am 517.15 0.0 22 2.91 113 114 5.13
Nov-16 10:30 am 517.16 0.0 22 2.91 113 114 5.13
Nov-16 09:30 am 517.11 0.0 22 2.91 113 113 5.13
Nov-16 08:30 am 517.15 0.0 22 2.91 113 113 5.13
Nov-16 07:30 am 517.11 0.0 22 2.91 113 112 5.13
Nov-16 06:30 am 517.13 0.0 22 2.91 113 113 5.13
Maximum 24 Hour Drawdown Rate (10 feet/day): 11 cfs + Inflow (112 cfs) = 124 cfs
Report Generated November 17, 2025 07:36 am