L&D22 6am Report MONDAY 11 MAY 2026
LockMaster: Joshua (Josh) Hathaway Flat Pool = 13.4 Flat Tail = 2.9 River Mile = 301.2
Asst: Brian McMillen DA = 137,500 mi^2 UNG LOC DA = ??? mi^2 %UNG LOC = ?%
Phone: (573) 221-0294 or (6222) Flood Stage = 16 Lock Closed = 21.4 Top of Lock = 25.4
1 Submrg Tainter (60') Gates #13 (Max = -21.0) LD21(2 hr) <- LD22 -> LD24(? hr) Top of Spillway = 13.9
9 NonSubmrg Tainters (60') Gates #1-3, 7-12 Out of Operation = 12.3' = 154,000 cfs Swell Head = 0.7
3 Submrg Rollers (100') Gates #4,5,6 Gage Zero = 446.10 TW cntrl > 8.8' GATE cntrl < 8.4'
6am Maximum Permissible Feet of Bulkhead = 0 Record Flood Stage = 29.58 in July 1993
M I 2 2 S V R M 7
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 HNNM7
0000: 13.83 10.97 120.0 36.0 136.3 0.00 0.00 13.81 10.95 13.81 10.96 5 W 7 64 61 0.00 13.58
0100: 13.85 10.97 120.0 36.0 136.4 0.00 0.00 13.84 10.98 13.83 10.97 4 W 7 64 61 0.00 13.59
0200: 13.87 10.98 120.0 36.0 136.4 0.00 0.00 13.87 10.98 13.86 10.99 7 NW 9 62 61 0.00 13.59
0300: 13.87 10.97 120.0 36.0 136.4 0.00 0.00 13.88 11.00 13.87 11.01 5 NW 8 60 61 0.00 13.60
0400: 13.87 10.97 120.0 36.0 136.3 0.00 0.00 13.87 10.97 13.86 10.98 7 NW 9 59 61 0.00 13.58
0500: 13.81 10.99 120.0 36.0 136.6 0.00 0.00 13.86 10.96 13.85 10.96 8 NW 11 58 61 0.00 13.59
0600: 13.76 11.02 125.0 36.0 137.0 0.00 0.00 13.80 11.00 13.80 11.00 10 NW 14 55 61 0.00 0.00 13.60
0700: 13.78 10.98 125.0 36.0 136.5 0.00 0.00 13.79 11.06 13.79 11.06 9 NW 12 54 61 0.00 13.51
0800: 13.80 10.95 125.0 36.0 136.0 0.00 0.00 13.79 11.00 13.78 11.01 10 NW 12 55 61 0.00 13.55
0900: 13.77 10.97 125.0 36.0 136.3 0.00 0.00 13.77 11.06 13.76 11.06 7 NW 9 59 61 0.00 13.54
1000: 13.73 10.99 125.0 36.0 136.6 0.00 0.00 13.74 11.09 13.73 11.10 8 N 11 64 61 0.00 13.46
1100: 13.70 10.98 125.0 36.0 136.5 0.00 0.00 13.72 10.95 13.71 10.96 9 N 12 64 61 0.00 13.51
1200: 13.67 10.98 125.0 36.0 136.4 0.00 0.00 13.82 10.95 13.81 10.95 6 NW 10 64 61 0.00 0.00 13.53
1300: 13.67 10.96 125.0 36.0 136.2 0.00 0.00 13.70 10.94 13.69 10.95 6 NW 9 66 62 0.00 13.41
1400: 13.67 10.95 125.0 36.0 136.0 0.00 0.00 13.68 10.97 13.67 10.97 11 NW 17 65 62 0.00 13.46
1500: 13.66 10.97 125.0 36.0 136.3 0.00 0.00 13.61 10.97 13.60 10.97 9 NW 12 67 62 0.00 13.47
1600: 13.66 10.99 125.0 36.0 136.6 0.00 0.00 13.66 10.92 13.64 10.93 8 NW 13 66 62 0.00 13.45
1700: 13.63 10.96 125.0 36.0 136.1 0.00 0.00 13.68 10.93 13.67 10.94 11 NW 14 67 62 0.00 13.42
1800: 13.61 10.92 125.0 36.0 135.6 0.00 0.00 13.58 10.91 13.56 10.92 9 N 13 67 62 0.00 0.00 13.43
1900: 13.60 10.91 125.0 36.0 135.5 0.00 0.00 13.53 10.90 13.52 10.91 4 NW 8 66 62 0.00 13.43
2000: 13.58 10.91 125.0 36.0 135.5 0.00 0.00 13.58 10.91 13.56 10.91 2 SW 3 60 62 0.00 13.42
2100: 13.56 10.89 125.0 36.0 135.2 0.00 0.00 13.56 10.87 13.54 10.88 1 SW 2 58 62 0.00 13.42
2200: 13.55 10.87 125.0 36.0 134.9 0.00 0.00 13.58 10.88 13.56 10.90 0 W 1 57 62 0.00 13.41
2300: 13.54 10.86 125.0 36.0 134.8 0.00 0.00 13.57 10.91 13.55 10.91 1 SW 3 57 62 0.00 13.40
2400: 13.54 10.85 125.0 36.0 134.7 0.00 0.00 13.54 10.85 13.52 10.87 2 SW 4 59 62 0.00 0.00 13.40
0100: 13.54 10.86 125.0 36.0 134.8 0.00 0.00 13.54 10.86 13.52 10.86 3 SW 8 58 62 0.00 13.39
0200: 13.53 10.87 125.0 36.0 134.9 0.00 0.00 13.53 10.87 13.51 10.87 3 SW 6 57 62 0.00 13.39
0300: 13.51 10.86 125.0 36.0 134.8 0.00 0.00 13.52 10.83 13.50 10.84 1 W 2 55 61 0.00 13.38
0400: 13.48 10.85 125.0 36.0 134.7 0.00 0.00 13.48 10.85 13.46 10.87 1 SW 3 50 61 0.00 13.37
0500: 13.48 10.83 125.0 36.0 134.4 0.00 0.00 13.48 10.84 13.46 10.84 1 SW 2 50 61 0.00 13.36
0600: 13.48 10.81 125.0 36.0 134.1 0.00 0.00 13.46 10.82 13.44 10.83 1 SW 3 50 62 0.00 0.00 13.34
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0.00
HG QR Chg Prec
MTCM7(17) 3.60 55 -9 ______ Ystday Avg LD22 Q: 136.1 Chg: -1.6
MCLM7(13) 3.03 23 -4 ______ Ystday Avg LD21 Q: 128.6 Chg: -0.9
TAYM7(9.5) 2.04 62 -6 0.00 Ystday Avg Trib Q: 0.2 Chg: -0.0
PALM7(16) 4.04 15 -3 ______ Ystday Avg Stor Q: -0.0
UNGAGED 47 -7
----- ----- ------
Total 201 -29 SPREAD 7.2
OMNI -- 6hr Change = -0.06 24hr Equivl = -0.24 Storage/FT Change = 0 6HR DELTA Pool = -0
FLOAT-- 6hr Change = -0.08 24hr Equivl = -0.32 Storage/FT Change = 0 6HR DELTA Pool = -0
P.T. -- 6hr Change = -0.08 24hr Equivl = -0.32 Storage/FT Change = 0 6HR DELTA Pool = -0
OMNI -- 8hr Change = -0.07 24hr Equivl = -0.21 Storage/FT Change = 0 8HR DELTA Pool = -0
FLOAT-- 8hr Change = -0.12 24hr Equivl = -0.36 Storage/FT Change = 0 8HR DELTA Pool = -0
P.T. -- 8hr Change = -0.12 24hr Equivl = -0.36 Storage/FT Change = 0 8HR DELTA Pool = -0
OMNI -- 12hr Change = -0.13 24hr Equivl = -0.26 Storage/FT Change = 0 12HR DELTA Pool = -0
FLOAT-- 12hr Change = -0.12 24hr Equivl = -0.24 Storage/FT Change = 0 12HR DELTA Pool = -0
P.T. -- 12hr Change = -0.12 24hr Equivl = -0.24 Storage/FT Change = 0 12HR DELTA Pool = -0
Balanced Gates Jacob Charts Rating Table
6.5 x 3.0 (8.2) 90.3 --> 70 x 23 (8.8)107100
13.0 x 4.0 (8.4) 97.0 --> 72 x 25 (9.0)109700
15.5 x 6.0 (8.6) 105.1 --> 74 x 26 (10.0)123100
20.0 x 7.5 (8.8) 108.2 --> 77 x 27 (11.0)136700
24.0 x 9.0 (9.0) 110.7 --> 80 x 27 (12.0)150500
30.0 x 10.5 (9.2) 113.3 --> 84 x 27 (13.0)164800
34.0 x 12.0 (9.4) 115.9 --> 87 x 30 (14.0)179500
43.0 x 13.5 (9.6) 118.5 --> 92 x 30 (15.0)194700
44.5 x 15.0 (9.8) 121.1 --> 98 x 30 (16.0)210300
49.5 x 16.5 (10.0) 123.7 --> 99 x 33 <-- Appendage (17.0)226500
52.5 x 17.0 (10.2) 126.3 --> 102 x 33 <-- 33-36 (18.0)243300
57.0 x 19.0 (10.4) 128.9 --> 107 x 33 <-- Significant (19.0)260600
60.0 x 19.5 (10.6) 131.5 --> 112 x 33 <-- change in (20.0)278700
63.0 x 20.5 (10.8) 134.1 --> 113 x 36 <-- flow (21.0)297500
65.0 x 22.0 (11.0) 136.7 --> 120 x 36 <-- (22.0)317200
67.5 x 23.0 (11.2) 139.3 --> 120 x 39 (23.0)338000
71.0 x 24.0 (11.4) 142.0 --> 130 x 39 (24.0)360100
74.0 x 25.0 (11.6) 144.6 --> 140 x 42 (25.0)383800
75.5 x 27.0 (11.8) 147.3 --> 150 x 45 (26.0)409400
81.0 x 28.0 (12.0) 150.1 --> 160 x 48 (27.0)437200
87.0 x 30.0 (12.2) 152.8 --> 170 x 51 (28.0)467800
89.0 x 32.0 (12.4) 155.6 --> 180 x 54 (29.0)501600
94.0 x 33.0 (12.6) 158.5 --> 190 x 57 (30.0)539500
(12.8) 162.0 --> 200 x 60