L&D11 6am Report SATURDAY 06 DEC 2025
LockMaster: Gary Kilburg Flat Pool = 14.8 Flat Tail = 3.80 River Mile = 583.0
Asst: Timothy (Tim) Koehn DA = 81,600 mi^2 UNG LOC DA = 250 mi^2 %UNG LOC = 11%
Phone: (563) 582-1204 or (6211) Flood Stage = 16.0 Lock Closed = 21.3 Top of Lock = 24.3
13 Submrg Tainters (60') Gates #1-5, 9-16 LD10(4hr) <- LD11 -> LD12 (4hr) 2(4hr) Top of Spillway = N/A
3 Submrg Rollers (100') Gates #6,7,8 Out of Operation = 14.0' = 135,000 cfs Swell Head = 0.4
Max Submrg Setting = -91.0 X -21.0 = 88,400 cfs Gage Zero = 588.2 TW cntrl > 10.0' GATE cntrl < 9.6'
6am Maximum Permissible Feet of Bulkhead = ______ Record Flood Stage = 25.69 in Apr 1965
M I 1 1 D L D 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: 15.14 4.99 -15.0 -12.0 23.5 -0.64 -1.06 15.13 5.00 15.13 5.00 17 SE 28 14 32 0.00
0100: 15.14 5.00 -15.0 -12.0 23.5 -0.64 -1.06 15.13 5.01 15.13 5.02 12 S 17 15 32 0.00
0200: 15.14 5.01 -15.0 -12.0 23.5 -0.64 -1.06 15.14 5.02 15.14 5.04 12 SE 16 15 32 0.00
0300: 15.14 5.02 -15.0 -12.0 23.5 -0.64 -1.06 15.13 5.01 15.13 5.02 14 S 18 15 32 0.00
0400: 15.14 5.02 -15.0 -12.0 23.5 -0.64 -1.06 15.13 5.02 15.13 5.03 12 S 17 17 32 0.00
0500: 15.13 5.01 -15.0 -12.0 23.4 -0.64 -1.06 15.14 5.01 15.14 5.02 8 S 13 18 32 0.00
0600: 15.13 5.00 -15.0 -12.0 23.4 -0.64 -1.05 15.14 5.01 15.13 5.01 10 S 14 18 32 0.00 0.00
0700: 15.13 5.00 -15.0 -12.0 23.4 -0.64 -1.05 15.13 5.01 15.13 5.01 10 S 17 19 32 0.00
0800: 15.13 4.99 -15.0 -12.0 23.4 -0.64 -1.05 15.34 4.98 15.32 4.98 10 S 14 20 32 0.00
0900: 15.14 4.96 -15.0 -12.0 22.3 -0.68 -1.06 15.16 5.00 15.15 5.00 12 SE 17 21 32 0.00
1000: 15.16 4.92 -10.0 -12.0 21.3 -0.73 -1.06 15.16 4.92 15.16 4.93 9 SE 11 23 32 0.00
1100: 15.16 4.91 -10.0 -12.0 21.3 -0.73 -1.06 15.18 4.91 15.17 4.91 9 SE 12 26 32 0.00
1200: 15.16 4.90 -10.0 -12.0 21.3 -0.73 -1.06 15.15 4.91 15.15 4.91 12 SE 17 28 32 0.00 0.00
1300: 15.18 4.92 -10.0 -12.0 21.4 -0.74 -1.07 15.15 4.97 15.15 4.97 13 S 17 28 32 0.00
1400: 15.20 4.94 -10.0 -12.0 21.6 -0.76 -1.07 15.19 4.96 15.19 4.97 7 SE 11 29 32 0.00
1500: 15.19 4.97 -10.0 -12.0 21.5 -0.75 -1.07 15.20 4.94 15.19 4.94 5 SE 8 29 32 0.00
1600: 15.17 5.00 -10.0 -12.0 21.3 -0.74 -1.06 15.15 4.97 15.15 4.97 8 S 10 28 32 0.00
1700: 15.16 5.00 -10.0 -12.0 21.3 -0.73 -1.06 15.15 4.97 15.15 4.98 5 SE 7 29 32 0.00
1800: 15.16 5.01 -10.0 -12.0 21.3 -0.73 -1.06 15.16 5.00 15.16 5.00 8 SE 10 29 32 0.00 0.00
1900: 15.16 5.01 -10.0 -12.0 21.3 -0.73 -1.06 15.16 5.01 15.16 5.02 2 SE 4 29 32 0.00
2000: 15.16 5.02 -10.0 -12.0 21.3 -0.73 -1.06 15.16 5.01 15.15 5.02 1 SE 2 30 32 0.00
2100: 15.16 5.02 -10.0 -12.0 21.3 -0.73 -1.06 15.16 5.01 15.16 5.02 1 N 3 31 32 0.00
2200: 15.16 5.02 -10.0 -12.0 21.3 -0.73 -1.06 15.16 5.02 15.16 5.04 7 NW 10 31 32 0.00
2300: 15.16 5.01 -10.0 -12.0 21.3 -0.73 -1.06 15.16 5.02 15.15 5.03 7 NW 10 31 32 0.00
2400: 15.16 5.01 -10.0 -12.0 21.3 -0.73 -1.06 15.17 4.99 15.17 4.99 2 NW 5 31 32 0.00 0.00
0100: 15.19 5.00 -10.0 -12.0 21.5 -0.75 -1.07 15.21 4.98 15.20 4.98 3 NW 6 32 32 0.00
0200: 15.22 4.98 -10.0 -12.0 21.8 -0.77 -1.08 15.22 4.98 15.21 4.98 5 NW 8 32 32 0.00
0300: 15.21 4.98 -10.0 -12.0 21.7 -0.76 -1.07 15.22 4.99 15.22 4.98 3 NW 7 32 32 0.00
0400: 15.20 4.98 -10.0 -12.0 21.6 -0.76 -1.07 15.02 4.97 14.99 4.97 11 NW 13 31 32 0.00
0500: 15.20 4.98 -10.0 -12.0 21.6 -0.76 -1.07 15.21 4.97 15.20 4.98 8 NW 14 29 32 0.00
0600: 15.20 4.98 -10.0 -12.0 21.6 -0.76 -1.07 15.21 5.01 15.20 5.01 13 NW 17 28 32 0.00 0.00
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0.00
HG QR Chg Prec
GRBI4(17) 6.38 409 104 0.00 Ystday Avg LD11 Q: 22.1 Chg: -2.2
BTNW3(18) 6.96 382 75 Ystday Avg LD10 Q: 22.4 Chg: -2.1
RVLW3(9) 4.11 94 2 Ystday Avg Trib Q: 1.0 Chg: 0.1
UNGAG 290 41 Ystday Avg Stor Q: 0.0
----- ----- ------
Total 1176 223 SPREAD -1.3
OMNI -- 6hr Change = 0.04 24hr Equivl = 0.16 Storage/FT Change = 440 6HR DELTA Pool = 70
FLOAT-- 6hr Change = 0.04 24hr Equivl = 0.16 Storage/FT Change = 440 6HR DELTA Pool = 70
P.T. -- 6hr Change = 0.03 24hr Equivl = 0.12 Storage/FT Change = 440 6HR DELTA Pool = 53
OMNI -- 8hr Change = 0.04 24hr Equivl = 0.12 Storage/FT Change = 440 8HR DELTA Pool = 53
FLOAT-- 8hr Change = 0.05 24hr Equivl = 0.15 Storage/FT Change = 440 8HR DELTA Pool = 66
P.T. -- 8hr Change = 0.04 24hr Equivl = 0.12 Storage/FT Change = 440 8HR DELTA Pool = 53
OMNI -- 12hr Change = 0.04 24hr Equivl = 0.08 Storage/FT Change = 440 12HR DELTA Pool = 35
FLOAT-- 12hr Change = 0.05 24hr Equivl = 0.10 Storage/FT Change = 440 12HR DELTA Pool = 44
P.T. -- 12hr Change = 0.04 24hr Equivl = 0.08 Storage/FT Change = 440 12HR DELTA Pool = 35
Balanced Gates Jacob Charts Rating Table
11.5 x 3.0 (9.4) 83.6 --> 71 x 18 (9.6) 93.0
14.0 x 3.5 (9.6) 85.6 --> 72 x 19 (10.0) 97.0
15.5 x 5.0 (9.8) 87.5 --> 74 x 20 (11.0) 104.3
16.5 x 6.0 (10.0) 89.4 --> 77 x 21 (12.0) 111.5
24.0 x 6.5 (10.2) 91.6 --> 79 x 21 (13.0) 123.4
26.0 x 7.0 (10.4) 93.5 --> 82 x 21 (14.0) 135.3
28.0 x 7.5 (10.6) 95.4 --> 82 x 23 (15.0) 146.0
31.0 x 8.0 (10.8) 97.2 --> 84 x 24 <-- (16.0) 159.3
31.5 x 9.0 (11.0) 99.0 --> 88 x 24 <-- (17.0) 172.1
37.5 x 10.0 (11.2)100.9 --> 89 x 25 <-- (18.0) 186.3
39.5 x 10.5 (11.4)102.8 --> 93 x 25 <-- (19.0) 201.2
43.0 x 11.5 (11.6)104.7 --> 96 x 26 <--Appendage 24-27 (20.0) 216.2
45.0 x 12.0 (11.8)106.6 --> 100 x 27 <-- (21.0) 230.4
51.5 x 13.5 (12.0)108.6 --> 105 x 27 <-- (22.0) 246.3
57.0 x 14.5 (12.2)110.6 --> 111 x 27 <-- (23.0) 264.1
60.0 x 15.0 (12.4)112.6 --> 117 x 27 <-- (24.0) 283.3
61.5 x 16.5 (12.6)114.6 --> 123 x 27 <-- (25.0) 303.1
71.5 x 18.0 (12.8)116.7 --> 126 x 30 (26.0) 324.6
74.0 x 19.5 (13.0)118.8 --> 136 x 30 (27.0) 346.8
79.5 x 19.5 (13.2)121.0 --> 143 x 33 (28.0) 371.6
82.0 x 21.0 (13.4)123.1 --> 148 x 36 (29.0) 398.9
(13.6)125.3 --> 156 x 36 (29.9) 423.2
(13.8)127.5 --> 169 x 39
(14.0)129.8 --> 182 x 39
(14.2)132.1 --> 182 x 42