L&D13 6am Report TUESDAY 15 SEP 2026
LockMaster: Jon James Flat Pool = 14.3 Flat Tail = 3.3 River Mile = 522.4
Asst: Anthony (Tony) Runde DA = 85,500 mi^2 UNG LOC DA = 1,290 mi^2 %UNG LOC = 42%
Phone: (815) 589-3313 or (6213) Flood Stage = 16 Lock Closed = 18 Top of Lock = 23.3
10 Submrg Tainters (64') Gates #1-4, 8-13 LD12(6hr) <- LD13 -> LD14(2hr) Top of Spillway = 14.5
3 Submrg Rollers (100') Gates #5,6,7 Out of Operation = 13.5' = 125,000 cfs Swell Head = 0.4
Max Submrg Setting = -73.5 X -24.0 = 75,500 cfs Gage Zero = 568.7 TW cntrl > 9.6' GATE cntrl < 9.0'
6am Maximum Permissible Feet of Bulkhead = 392 Record Flood Stage = 24.75 in Apr 1965
M I 1 3 F L T 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
0000: 14.15 4.32 11.0 4.0 25.1 1.54 2.02 14.15 4.32 14.13 4.34 3 S 4 55 74 0.00
0100: 14.15 4.31 11.0 4.0 25.0 1.54 2.02 14.15 4.32 14.13 4.33 3 S 3 55 74 0.00
0200: 14.14 4.31 11.0 4.0 25.0 1.54 2.02 14.14 4.31 14.13 4.32 2 SE 3 54 74 0.00
0300: 14.15 4.32 11.0 4.0 25.0 1.54 2.02 14.14 4.32 14.13 4.34 3 E 4 53 74 0.00
0400: 14.15 4.32 11.0 4.0 25.0 1.54 2.02 14.15 4.32 14.13 4.34 5 E 6 54 74 0.00
0500: 14.14 4.31 11.0 4.0 25.0 1.54 2.02 14.19 4.33 14.18 4.35 3 SE 3 54 73 0.00
0600: 14.13 4.30 11.0 4.0 25.0 1.54 2.02 14.13 4.30 14.11 4.32 4 SE 5 52 73 0.00 0.00
0700: 14.12 4.30 11.0 4.0 25.1 1.54 2.02 14.13 4.27 14.12 4.29 5 E 7 53 73 0.00
0800: 14.10 4.31 11.0 4.0 25.1 1.55 2.02 14.10 4.31 14.09 4.32 2 E 4 56 73 0.00
0900: 14.08 4.31 11.0 4.0 25.0 1.54 2.02 14.10 4.33 14.09 4.34 3 E 5 59 73 0.00
1000: 14.05 4.32 11.0 4.0 24.9 1.54 2.01 14.05 4.32 14.03 4.34 4 S 5 61 73 0.00
1100: 14.04 4.34 11.0 4.0 25.0 1.54 2.01 14.07 4.33 14.06 4.35 7 S 10 63 73 0.01
1200: 14.03 4.35 11.0 4.0 25.0 1.54 2.02 14.03 4.35 14.02 4.36 7 S 16 64 73 0.00 0.01
1300: 14.02 4.34 11.0 4.0 25.0 1.54 2.01 14.02 4.32 14.01 4.33 8 SE 16 63 72 0.00
1400: 14.01 4.34 11.0 4.0 24.9 1.54 2.01 14.06 4.31 14.05 4.33 6 E 7 64 72 0.00
1500: 14.01 4.34 11.0 4.0 24.9 1.53 2.00 14.00 4.34 13.99 4.34 10 SE 13 66 73 0.00
1600: 14.00 4.34 11.0 4.0 24.8 1.53 2.00 14.00 4.43 13.99 4.41 8 SE 12 68 73 0.00
1700: 13.98 4.34 11.0 4.0 24.6 1.52 1.99 13.97 4.34 13.97 4.36 9 SE 14 69 73 0.00
1800: 13.96 4.34 11.0 4.0 24.5 1.51 1.98 13.99 4.30 13.99 4.32 8 SE 15 70 72 0.00 0.00
1900: 13.97 4.34 11.0 4.0 24.6 1.51 1.98 13.96 4.35 13.95 4.37 10 S 15 70 72 0.00
2000: 13.97 4.34 11.0 4.0 24.7 1.52 1.99 13.97 4.33 13.97 4.35 6 SE 10 69 72 0.00
2100: 13.96 4.34 11.0 4.0 24.7 1.52 1.99 13.99 4.32 13.98 4.33 7 SE 12 68 72 0.00
2200: 13.95 4.34 11.0 4.0 24.8 1.53 2.00 13.95 4.32 13.94 4.34 10 S 14 69 72 0.00
2300: 13.93 4.34 11.0 4.0 24.7 1.52 1.99 13.92 4.39 13.90 4.40 7 SE 13 69 72 0.00
2400: 13.91 4.35 11.0 4.0 24.7 1.52 1.99 13.91 4.33 13.90 4.34 8 S 11 70 72 0.00 0.00
0100: 13.94 4.35 11.0 4.0 24.8 1.52 2.00 13.89 4.37 13.87 4.39 11 S 18 72 72 0.00
0200: 13.96 4.35 11.0 4.0 24.8 1.53 2.00 13.96 4.34 13.96 4.36 6 W 12 72 72 0.00
0300: 13.96 4.35 11.0 4.0 24.8 1.53 2.00 13.98 4.34 13.97 4.35 7 S 10 72 71 0.00
0400: 13.96 4.34 11.0 4.0 24.8 1.53 2.00 13.96 4.32 13.95 4.34 9 S 13 71 71 0.00
0500: 13.98 4.34 11.0 4.0 24.8 1.53 2.00 13.97 4.33 13.97 4.34 6 S 8 70 71 0.16
0600: 14.00 4.34 11.0 4.0 24.8 1.53 2.00 14.00 4.34 13.99 4.35 6 SW 8 70 71 0.13 0.29
-----
0.30
MAQI4(24) 11.12 945 -123 Ystday Avg LD13 Q: 24.9 Chg: -0.2
APRI2(20) 4.09 69 8 Ystday Avg LD12 Q: 21.9 Chg: -0.1
UNGAGED 356 42 Ystday Avg Trib Q: 1.3 Chg: -0.0
Ystday Avg Stor Q: -0.1
----- ----- ------
Total 1370 -73 SPREAD 1.6
OMNI -- 6hr Change = 0.09 24hr Equivl = 0.35 Storage/FT Change = 392 6HR DELTA Pool = 139
FLOAT-- 6hr Change = 0.09 24hr Equivl = 0.36 Storage/FT Change = 392 6HR DELTA Pool = 141
P.T. -- 6hr Change = 0.09 24hr Equivl = 0.36 Storage/FT Change = 392 6HR DELTA Pool = 141
OMNI -- 8hr Change = 0.05 24hr Equivl = 0.15 Storage/FT Change = 392 8HR DELTA Pool = 59
FLOAT-- 8hr Change = 0.05 24hr Equivl = 0.15 Storage/FT Change = 392 8HR DELTA Pool = 59
P.T. -- 8hr Change = 0.05 24hr Equivl = 0.15 Storage/FT Change = 392 8HR DELTA Pool = 59
OMNI -- 12hr Change = 0.04 24hr Equivl = 0.07 Storage/FT Change = 392 12HR DELTA Pool = 29
FLOAT-- 12hr Change = 0.01 24hr Equivl = 0.02 Storage/FT Change = 392 12HR DELTA Pool = 8
P.T. -- 12hr Change = 0.00 24hr Equivl = 0.00 Storage/FT Change = 392 12HR DELTA Pool = 0
Jacob Charts
Balanced Gates (8.8) 77.5 --> 52 x 17 Rating Table
9.5 x 3.0 (9.0) 79.5 --> 54 x 18 (9.0) 78500
11.0 x 3.5 (9.2) 81.6 --> 57 x 18.5 (9.6) 84500
11.5 x 4.5 (9.4) 83.6 --> 61 x 19 (10.0)88600
14.5 x 5.0 (9.6) 85.5 --> 64 x 19 (11.0)99800
15.0 x 6.0 (9.8) 87.5 --> 65 x 20 (12.0)111300
18.5 x 7.0 (10.0) 89.6 --> 66 x 21 (13.0)123600
19.5 x 7.5 (10.2) 91.8 --> 67 x 22 (14.0)138600
22.5 x 8.0 (10.4) 94.0 --> 69 x 23 (15.0)152400
25.0 x 9.0 (10.6) 96.0 --> 72 x 24 <-- (16.0)165400
26.5 x 9.5 (10.8) 98.1 --> 74 x 25 <-- (17.0)178800
28.0 x 10.0 (11.0)100.2 --> 78 x 25.5 <-- (18.0)191500
29.5 x 10.5 (11.2)102.2 --> 83 x 25.5 <-- Appendage 24-27 (19.0)203900
34.0 x 12.0 (11.4)104.2 --> 88 x 25.5 <-- (20.0)217300
40.0 x 13.5 (11.6)106.1 --> 92 x 27 <-- (21.0)230800
42.5 x 14.0 (11.8)108.1 --> 97 x 27 <-- (22.0)244400
44.5 x 15.0 (12.0)110.0 --> 102 x 27 <-- (23.0)258700
46.0 x 15.5 (12.2)112.0 --> 110 x 27 <-- (24.0)273500
49.5 x 16.5 (12.4)113.9 --> 112 x 28 (25.0)288800
52.0 x 17.5 (12.6)115.8 --> 116 x 28 (26.0)310600
55.5 x 18.0 (12.8)117.7 --> 120 x 30 (27.0)335200
58.5 x 19.0 (13.0)119.7 --> 130 x 33 (28.0)364500
61.5 x 20.0 (13.2)121.7 --> 140 x 36 (29.0)390200
72.0 x 24.0 (13.4)123.6 --> 150 x 39 (30.0)415800
(13.6)125.7 --> 160 x 42