L&D16 6am Report THURSDAY 24 APR 2025
LockMaster: Stephen (Steve) Moseley Flat Pool = 11.4 Flat Tail = 2.4 River Mile = 457.2
Asst: Matthew B. Alberhasky DA = 99,400 mi^2 UNG LOC DA = 350 mi^2 %UNG LOC = 3%
Phone: (309) 537-3191 or (6216) Flood Stage = 15 Lock Closed = 17 Top of Lock = 20.4
3 Submrg Tainters (40') Gates #1,10,19 LD15(? hr) <- LD16 -> LD17(2 hr) Top of Spillway = 11.4
12 NonSubmrg Tainters (40') Gates #2-5, 11-18 Out of Operation = 9.5' = 111,000 cfs Swell Head = 0.5
4 NonSubmrg Rollers (80') Gates #6,7,8,9 Gage Zero = 533.79 TW cntrl > 7.2' GATE cntrl < 6.8'
6am Maximum Permissible Feet of Bulkhead = 7 Record Flood Stage = 24.10 in July 1993
Max Submrg Setting = N/A
M I 1 6 I L N I 2
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 FAII4
0000: 11.45 7.18 89.0 26.0 83.7 0.00 0.00 11.45 7.18 11.45 7.18 2 NE 2 59 ___ 0.02 11.04
0100: 11.42 7.19 89.0 26.0 83.7 0.00 0.00 11.43 7.17 11.42 7.19 1 NW 2 58 ___ 0.00 11.03
0200: 11.39 7.19 89.0 26.0 83.7 0.00 0.00 11.39 7.19 11.40 7.19 2 SW 4 59 ___ 0.00 11.02
0300: 11.40 7.19 89.0 26.0 83.6 0.00 0.00 11.39 7.16 11.40 7.17 12 N 15 61 ___ 0.00 11.00
0400: 11.40 7.19 89.0 26.0 83.6 0.00 0.00 11.40 7.19 11.40 7.18 9 E 13 58 ___ 0.02 10.98
0500: 11.40 7.19 89.0 26.0 83.8 0.00 0.00 11.40 7.17 11.39 7.17 10 E 12 58 ___ 0.00 10.98
0600: 11.39 7.19 89.0 26.0 84.0 0.00 0.00 11.39 7.19 11.39 7.20 6 E 8 57 ___ 0.00 0.02 10.98
0700: 11.38 7.19 89.0 26.0 83.7 0.00 0.00 11.37 7.18 11.38 7.18 2 E 4 57 ___ 0.00 10.97
0800: 11.37 7.18 89.0 26.0 83.4 0.00 0.00 11.37 7.18 11.37 7.19 3 E 7 59 ___ 0.00 10.97
0900: 11.37 7.18 89.0 26.0 83.5 0.00 0.00 11.37 7.18 11.37 7.19 10 N 16 60 ___ 0.00 10.96
1000: 11.37 7.18 89.0 26.0 83.7 0.00 0.00 11.37 7.18 11.37 7.18 10 E 13 63 ___ 0.00 10.96
1100: 11.37 7.19 89.0 26.0 83.8 0.00 0.00 11.38 7.17 11.38 7.18 12 E 14 65 ___ 0.00 10.95
1200: 11.37 7.20 89.0 26.0 84.0 0.00 0.00 11.37 7.20 11.37 7.20 8 E 15 69 ___ 0.00 0.00 10.96
1300: 11.37 7.21 89.0 26.0 84.1 0.00 0.00 11.37 7.19 11.38 7.20 12 SE 16 72 ___ 0.00 10.95
1400: 11.37 7.21 89.0 26.0 84.2 0.00 0.00 11.37 7.21 11.37 7.21 11 SE 16 73 ___ 0.00 10.96
1500: 11.36 7.19 89.0 26.0 83.9 0.00 0.00 11.33 7.20 11.34 7.20 9 S 15 76 ___ 0.00 10.95
1600: 11.34 7.16 89.0 26.0 83.5 0.00 0.00 11.34 7.16 11.34 7.18 7 SE 10 76 ___ 0.00 10.95
1700: 11.34 7.14 89.0 26.0 83.3 0.00 0.00 11.32 7.16 11.33 7.16 11 SE 14 78 ___ 0.00 10.94
1800: 11.34 7.12 89.0 26.0 83.0 0.00 0.00 11.34 7.12 11.35 7.13 8 S 11 77 ___ 0.00 0.00 10.93
1900: 11.11 7.35 89.0 26.0 85.6 0.00 0.00 11.19 7.22 11.20 7.23 2 S 2 74 ___ 0.00 10.92
2000: 10.88 7.58 110.0 32.0 88.3 0.00 0.00 10.88 7.58 10.90 7.59 2 NE 2 67 ___ 0.00 10.83
2100: 10.80 7.60 110.0 32.0 88.4 0.00 0.00 10.81 7.60 10.82 7.60 3 NE 6 62 ___ 0.00 10.76
2200: 10.72 7.61 110.0 32.0 88.5 0.00 0.00 10.72 7.61 10.75 7.62 7 NE 8 62 ___ 0.00 10.71
2300: 10.69 7.61 110.0 32.0 88.3 0.00 0.00 10.70 7.59 10.72 7.59 1 NE 2 61 ___ 0.00 10.66
2400: 10.66 7.60 110.0 32.0 88.2 0.00 0.00 10.66 7.60 10.68 7.61 2 NW 2 60 ___ 0.00 0.00 10.63
0100: 10.63 7.59 110.0 32.0 88.1 0.00 0.00 10.63 7.58 10.65 7.59 2 N 2 60 ___ 0.00 10.61
0200: 10.60 7.58 110.0 32.0 88.1 0.00 0.00 10.60 7.58 10.62 7.58 1 N 2 57 ___ 0.00 10.59
0300: 10.59 7.58 110.0 32.0 88.1 0.00 0.00 10.58 7.56 10.60 7.57 2 W 2 58 ___ 0.00 10.58
0400: 10.58 7.57 110.0 32.0 88.2 0.00 0.00 10.57 7.57 10.58 7.57 1 N 9 57 ___ 0.00 10.56
0500: 10.57 7.56 110.0 32.0 88.2 0.00 0.00 10.56 7.56 10.57 7.56 5 NE 8 60 ___ 0.00 10.55
0600: 10.55 7.55 110.0 32.0 88.2 0.00 0.00 10.55 7.55 10.56 7.55 6 NE 8 57 ___ 0.00 0.00 10.54
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0.00
HG QR Chg Prec
JOSI2(12) 7.19 7788 106 ______ Ystday Avg LD16 Q: 84.6 Chg: 5.7
GENI2(15) 4.12 677 3 ______ Ystday Avg LD14 Q: 73.6 Chg: 3.2
UNGAGED _____ _____ Ystday Avg Trib Q: _____ Chg: _____
Ystday Avg Stor Q: -0.0
----- ----- ------
Total 8466 109 SPREAD 11.0
OMNI -- 6hr Change = -0.11 24hr Equivl = -0.44 Storage/FT Change = 7 6HR DELTA Pool = -3
FLOAT-- 6hr Change = -0.11 24hr Equivl = -0.44 Storage/FT Change = 7 6HR DELTA Pool = -3
P.T. -- 6hr Change = -0.12 24hr Equivl = -0.48 Storage/FT Change = 7 6HR DELTA Pool = -4
OMNI -- 8hr Change = -0.17 24hr Equivl = -0.51 Storage/FT Change = 7 8HR DELTA Pool = -4
FLOAT-- 8hr Change = -0.17 24hr Equivl = -0.51 Storage/FT Change = 7 8HR DELTA Pool = -4
P.T. -- 8hr Change = -0.19 24hr Equivl = -0.57 Storage/FT Change = 7 8HR DELTA Pool = -4
OMNI -- 12hr Change = -0.79 24hr Equivl = -1.58 Storage/FT Change = 7 12HR DELTA Pool = -12
FLOAT-- 12hr Change = -0.79 24hr Equivl = -1.58 Storage/FT Change = 7 12HR DELTA Pool = -12
P.T. -- 12hr Change = -0.79 24hr Equivl = -1.58 Storage/FT Change = 7 12HR DELTA Pool = -12
Balanced Gates Jacob Charts Rating Table
10.5 x 2.0 (6.4) 73.0 --> 75 x 21 (6.8)78000
11.0 x 4.0 (6.6) 76.0 --> 77 x 23 (7.0)80000
21.0 x 6.0 (6.8) 79.0 --> 83 x 24 (7.2)84000
22.5 x 7.0 (7.0) 81.0 --> 89 x 26 (8.0)930000
24.5 x 8.0 (7.2) 83.0 --> 94 x 28 (9.0)104200
26.5 x 9.0 (7.4) 87.0 --> 100 x 32 (10.0)117700
28.5 x 10.0 (7.6) 89.0 --> 110 x 32 (11.0)131200
34.5 x 11.0 (7.8) 91.0 --> 114 x 36 (12.0)143600
36.5 x 12.0 (8.0) 92.0 --> 127 x 36 (13.0)156300
42.0 x 13.0 (8.2) 94.0 --> 130 x 40 (14.0)169100
46.0 x 14.0 (8.4) 96.0 --> 145 x 40 (15.0)183300
51.0 x 15.0 (8.6) 98.0 --> 150 x 44 (16.0)193900
53.0 x 16.0 (8.8) 99.0 --> 165 x 44 (17.0)209000
56.0 x 17.0 (9.0) 101.0 --> 180 x 44 (18.0)227800
60.5 x 19.0 (9.2) 103.0 --> 195 x 48 (19.0)243300
66.0 x 20.0 (9.4) 105.0 --> 210 x 48 (20.0)257900
67.5 x 21.0 (21.0)272600
72.0 x 22.0 (22.0)287200
77.0 x 23.0 (23.0)302300
83.5 x 24.0 (24.0)320800
87.0 x 26.0 (25.0)344300
93.0 x 28.0 (26.0)375900
98.0 x 31.0 (27.0)416600