L&D14 6am Report TUESDAY 15 SEP 2026
LockMaster: Bradley (Brad) Hank Flat Pool = 14.9 Flat Tail = 3.9 River Mile = 493.3
Asst: Christopher (Chris) Purdy DA = 88,400 mi^2 UNG LOC DA = 560 mi^2 %UNG LOC = 19%
Phone: (563) 332-0907 or (4357) Flood Stage = 11 Lock Closed = 14 Top of Lock = 20.4
13 NonSubmrg Tainters (60') Gates #1-4, 9-17 LD13(2hr) <- LD14 -> LD15(~3hr) Top of Spillway = N/A
4 Submrg Rollers (100') Gates #5,6,7,8 Out of Operation = 11.5' = 172,000 cfs Swell Head = 2.1
Max Submrg Setting = -12.0 Rollers = variable cfs Gage Zero = 557.08 TW cntrl > 9.0' GATE cntrl < 8.5'
6am Maximum Permissible Feet of Bulkhead = 515 Record Flood Stage = 17.75 in Apr 1965
M I 1 4 L E C I 4
Float Gage Wind Temp
Pool Tail Tnt Rlr Flow T Q/f R Q/f Pool Tail Pool Tail Spd Dir Gst Air Water Prec
0000: 15.02 4.42 11.0 5.0 23.6 1.35 1.75 15.02 4.42 15.01 4.44 0 N 0 57 78 0.00
0100: 15.03 4.42 11.0 5.0 23.6 1.35 1.75 15.04 4.42 15.03 4.43 3 N 3 57 77 0.00
0200: 15.04 4.41 11.0 5.0 23.7 1.35 1.75 15.04 4.41 15.03 4.43 3 N 4 57 77 0.00
0300: 15.05 4.42 11.0 5.0 23.7 1.36 1.75 15.05 4.43 15.04 4.43 2 N 3 57 77 0.00
0400: 15.06 4.42 11.0 5.0 23.7 1.36 1.75 15.06 4.42 15.05 4.43 3 NE 4 57 77 0.00
0500: 15.06 4.42 11.0 5.0 23.7 1.36 1.75 15.06 4.41 15.05 4.42 7 NE 10 58 77 0.00
0600: 15.07 4.42 11.0 5.0 23.7 1.36 1.75 15.07 4.42 15.05 4.43 7 E 8 59 77 0.00 0.00
0700: 15.07 4.42 11.0 5.0 23.7 1.36 1.75 15.07 4.43 15.05 4.43 7 E 9 58 77 0.00
0800: 15.07 4.42 11.0 5.0 23.7 1.36 1.75 15.07 4.42 15.06 4.43 7 E 10 59 77 0.00
0900: 15.06 4.42 11.0 5.0 23.7 1.36 1.75 15.07 4.41 15.06 4.42 7 SE 9 61 77 0.00
1000: 15.06 4.41 11.0 5.0 23.7 1.35 1.75 15.06 4.41 15.05 4.42 6 SE 10 62 77 0.00
1100: 15.04 4.41 11.0 5.0 23.7 1.35 1.75 15.06 4.39 15.05 4.38 7 SE 10 64 77 0.00
1200: 15.03 4.40 11.0 5.0 23.6 1.35 1.75 15.03 4.40 15.03 4.42 11 SE 15 65 77 0.00 0.00
1300: 15.04 4.41 11.0 5.0 23.6 1.35 1.75 15.04 4.42 15.03 4.44 11 SE 17 66 76 0.00
1400: 15.06 4.42 11.0 5.0 23.6 1.35 1.75 15.06 4.42 15.05 4.42 9 SE 15 68 76 0.00
1500: 15.04 4.42 11.0 5.0 23.6 1.35 1.75 15.03 4.39 15.03 4.41 15 SE 18 69 76 0.00
1600: 15.01 4.41 11.0 5.0 23.6 1.35 1.75 15.01 4.41 15.01 4.42 7 SE 11 74 76 0.00
1700: 15.02 4.42 11.0 5.0 23.6 1.35 1.75 15.05 4.38 15.05 4.41 15 SE 22 72 76 0.00
1800: 15.03 4.44 11.0 5.0 23.6 1.35 1.75 15.03 4.44 15.02 4.45 10 SE 17 75 76 0.00 0.00
1900: 15.01 4.41 11.0 5.0 23.6 1.35 1.75 15.02 4.38 15.01 4.38 10 SE 12 72 76 0.00
2000: 15.00 4.37 11.0 5.0 23.7 1.35 1.75 15.00 4.26 14.99 4.27 4 SE 12 71 76 0.00
2100: 15.01 4.36 11.0 5.0 23.7 1.36 1.75 15.03 4.34 15.02 4.35 9 SE 12 70 76 0.00
2200: 15.03 4.35 11.0 5.0 23.7 1.36 1.75 15.03 4.36 15.02 4.37 8 SE 11 70 76 0.00
2300: 15.00 4.33 11.0 5.0 23.7 1.36 1.75 15.00 4.34 15.00 4.34 8 S 13 72 76 0.00
2400: 14.97 4.31 11.0 5.0 23.7 1.35 1.75 14.97 4.31 14.96 4.33 7 S 14 72 76 0.00 0.00
0100: 14.95 4.28 11.0 5.0 23.7 1.36 1.75 14.95 4.32 14.94 4.32 12 S 18 75 76 0.00
0200: 14.92 4.24 11.0 5.0 23.7 1.36 1.75 14.92 4.24 14.91 4.25 8 W 14 76 75 0.00
0300: 14.96 4.23 11.0 5.0 23.7 1.36 1.75 15.00 4.21 14.99 4.22 11 SW 16 76 75 0.00
0400: 15.00 4.21 11.0 5.0 23.7 1.36 1.75 15.00 4.21 14.99 4.21 2 S 5 75 75 0.00
0500: 15.00 4.23 11.0 5.0 23.7 1.36 1.76 15.02 4.25 15.01 4.26 7 S 11 71 75 0.00
0600: 15.00 4.24 11.0 5.0 23.8 1.36 1.76 15.00 4.21 14.99 4.22 5 W 6 70 75 0.00 0.00
-----
0.00
HG QR Chg Prec
DEWI4(11) 6.10 890 0 0.01 Ystday Avg LD14 Q: 23.7 Chg: -0.0
UNGAGED _____ _____ Ystday Avg LD13 Q: 24.9 Chg: -0.2
Ystday Avg Trib Q: _____ Chg: _____
Ystday Avg Stor Q: -0.0
----- ----- ------
Total 890 0 SPREAD -1.3
OMNI -- 6hr Change = 0.03 24hr Equivl = 0.12 Storage/FT Change = 515 6HR DELTA Pool = 62
FLOAT-- 6hr Change = 0.03 24hr Equivl = 0.12 Storage/FT Change = 515 6HR DELTA Pool = 62
P.T. -- 6hr Change = 0.03 24hr Equivl = 0.12 Storage/FT Change = 515 6HR DELTA Pool = 62
OMNI -- 8hr Change = -0.03 24hr Equivl = -0.09 Storage/FT Change = 515 8HR DELTA Pool = -46
FLOAT-- 8hr Change = -0.03 24hr Equivl = -0.09 Storage/FT Change = 515 8HR DELTA Pool = -46
P.T. -- 8hr Change = -0.03 24hr Equivl = -0.09 Storage/FT Change = 515 8HR DELTA Pool = -46
OMNI -- 12hr Change = -0.03 24hr Equivl = -0.06 Storage/FT Change = 515 12HR DELTA Pool = -31
FLOAT-- 12hr Change = -0.03 24hr Equivl = -0.06 Storage/FT Change = 515 12HR DELTA Pool = -31
P.T. -- 12hr Change = -0.03 24hr Equivl = -0.06 Storage/FT Change = 515 12HR DELTA Pool = -31
Balanced Gates Jacob Charts Rating Table
6.5 x 2.0 (8.4) 112.0 --> 70 x 30 (8.5)111000
10.5 x 4.0 (8.6) 115.8 --> 71 x 31 (9.0)122000
11.5 x 6.0 (8.8) 118.0 --> 73 x 32 <-- (9.4)130000
13.0 x 7.5 (9.0) 121.8 --> 77 x 32 <-- (10.0)142000
16.0 x 8.0 (9.2) 125.5 --> 81 x 32 <-- (11.0)162500
17.0 x 9.5 (9.4) 129.6 --> 90 x 32 <-- (12.0)183000
18.0 x 11.5 (9.6) 133.7 --> 100 x 32 <-- (13.0)211000
21.0 x 12.0 (9.8) 137.8 --> 109 x 34 <-- Appendage 32-36 (14.0)228500
24.5 x 12.5 (10.0)141.9 --> 123 x 36 <-- (15.0)243800
26.0 x 13.5 (10.2)146.0 --> 126 x 36 <-- (16.0)257300
29.5 x 14.0 (10.4)150.0 --> 133 x 40 (17.0)272100
31.0 x 15.5 (10.6)154.2 --> 139 x 44 (18.0)287200
34.0 x 16.0 (10.8)158.1 --> 156 x 48 (19.0)303900
35.5 x 17.5 (11.0)162.4 --> 169 x 52 (20.0)324400
39.0 x 18.0 (11.2)166.3 --> 182 x 52 (21.0)345200
41.0 x 19.5 (11.4)170.3 --> 182 x 56 (22.0)371400
47.0 x 21.5 (23.0)401000
55.0 x 24.0 (23.5)414900
61.0 x 26.0
69.0 x 29.0
73.0 x 32.0
82.5 x 35.0
92.5 x 36.0