L&D20 6am Report MONDAY 13 JAN 2025 LockMaster: James (Jim) McDaniel Flat Pool = ??.? Flat Tail = 1.5 River Mile = 343.2 Asst: Michael (Mike) Kimbrell DA = 134,300 mi^2 UNG LOC DA = ??? mi^2 %UNG LOC = ?% Phone: (573) 288-3320 or (6220) Flood Stage = 14 Lock Closed = 18 Top of Lock = 19.5 6 Submrg Tainters (40') Gates #1,2,17,18,42,43 LD19(2hr) <- LD20 -> LD21(2hr) Top of Spillway = N/A 34 NonSubmrg Tainters (40') Gates 3-12, 16, 19-41 Out of Operation = 7.8' = 100,000 cfs(HP=8.4) Swell Head = 0.6 3 NonSubmrg Rollers (60') Gates #13,14,15 Gage Zero = 468.50 TW cntrl > 7.0' GATE cntrl < 6.3' 6am Maximum Permissible Feet of Bulkhead = 642 Record Flood Stage = 27.88 in July 1993 M I 2 0 C A N 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 GGYM7 EOKI4 0000: 11.86 4.01 45.0 6.0 45.5 .87 1.08 11.87 4.02 11.84 4.01 9 S 10 34 32 0.00 8.16 3.44 0100: 11.68 3.97 45.0 6.0 45.4 .87 1.08 11.68 3.98 11.65 3.99 7 S 8 34 32 0.00 7.98 3.29 0200: 11.50 3.92 45.0 6.0 45.4 .87 1.07 11.50 3.95 11.47 3.95 5 SW 8 35 32 0.00 7.80 3.13 0300: 11.25 3.89 45.0 6.0 44.5 .85 1.05 11.31 3.90 11.29 3.91 3 SW 5 36 32 0.00 7.63 2.97 0400: 11.00 3.86 45.0 6.0 43.5 .83 1.03 11.12 3.88 11.10 3.87 5 SW 9 36 32 0.00 7.46 2.83 0500: 10.89 3.84 45.0 6.0 43.3 .82 1.02 10.93 3.83 10.91 3.84 4 SW 7 35 32 0.00 7.30 3.01 0600: 10.77 3.81 45.0 6.0 43.0 .82 1.02 10.78 3.79 10.77 3.80 4 SW 9 36 32 0.00 0.00 7.24 3.11 0700: 10.77 3.79 45.0 6.0 42.9 .84 1.04 10.76 3.77 10.74 3.78 2 W 3 36 32 0.00 7.22 3.50 0800: 10.78 3.77 45.0 6.0 42.8 .86 1.06 10.80 3.77 10.79 3.77 3 SW 6 36 32 0.00 7.32 3.87 0900: 10.97 3.76 45.0 6.0 42.4 .85 1.05 10.96 3.77 10.96 3.78 3 W 6 36 32 0.00 7.49 4.02 1000: 11.16 3.74 42.0 6.0 41.9 .85 1.05 11.18 3.72 11.17 3.74 8 W 14 39 32 0.00 7.62 4.15 1100: 11.35 3.73 42.0 6.0 42.5 .86 1.06 11.40 3.69 11.38 3.69 6 NW 11 39 32 0.00 7.81 4.23 1200: 11.54 3.72 42.0 6.0 43.1 .87 1.08 11.60 3.71 11.58 3.71 6 NW 13 39 32 0.00 0.00 7.93 3.95 1300: 11.59 3.74 42.0 6.0 43.1 .87 1.08 11.69 3.74 11.67 3.74 6 NW 13 39 32 0.00 7.95 3.61 1400: 11.64 3.76 42.0 6.0 43.2 .87 1.08 11.64 3.74 11.62 3.75 8 W 12 37 32 0.00 7.90 3.57 1500: 11.60 3.75 42.0 6.0 43.1 .87 1.08 11.58 3.73 11.56 3.76 8 W 14 36 32 0.00 7.86 3.56 1600: 11.55 3.74 42.0 6.0 43.0 .87 1.08 11.55 3.74 11.52 3.75 7 W 15 35 32 0.00 7.88 3.91 1700: 11.62 3.76 42.0 6.0 43.2 .87 1.08 11.62 3.74 11.60 3.76 9 NW 11 33 32 0.00 7.93 3.97 1800: 11.70 3.77 42.0 6.0 43.4 .88 1.08 11.70 3.76 11.68 3.77 7 NW 12 31 32 0.00 0.00 8.03 4.33 1900: 11.94 3.79 42.0 6.0 43.9 .89 1.10 11.88 3.79 11.86 3.78 5 NW 10 28 32 0.00 8.19 4.46 2000: 12.18 3.81 42.0 6.0 44.5 .90 1.11 12.05 3.80 12.04 3.81 4 NW 6 26 32 0.00 8.35 4.54 2100: 12.23 3.83 42.0 6.0 44.6 .90 1.12 12.23 3.82 12.21 3.83 6 NW 12 23 32 0.00 8.46 4.28 2200: 12.27 3.85 42.0 6.0 44.7 .90 1.12 12.28 3.84 12.26 3.85 5 NW 13 22 32 0.00 8.46 3.93 2300: 12.15 3.85 42.0 6.0 44.3 .90 1.11 12.19 3.86 12.16 3.87 7 NW 13 20 32 0.00 8.36 3.54 2400: 12.02 3.85 42.0 6.0 44.0 .89 1.10 11.98 3.85 11.96 3.86 5 NW 10 18 32 0.00 0.00 8.20 3.45 0100: 11.86 3.85 42.0 6.0 43.6 .88 1.09 11.82 3.85 11.79 3.85 5 NW 8 17 32 0.00 8.03 3.34 0200: 11.70 3.85 42.0 6.0 43.1 .87 1.08 11.66 3.86 11.64 3.85 3 W 7 16 32 0.00 7.88 3.22 0300: 11.55 3.85 42.0 6.0 42.7 .86 1.07 11.50 3.84 11.47 3.87 4 W 7 15 32 0.00 7.72 3.12 0400: 11.40 3.84 42.0 6.0 42.3 .86 1.06 11.34 3.85 11.32 3.86 3 W 8 14 32 0.00 7.58 3.02 0500: 11.20 3.83 42.0 6.0 41.8 .85 1.05 11.18 3.82 11.16 3.84 4 W 8 13 32 0.00 7.45 3.23 0600: 11.01 3.82 42.0 6.0 41.3 .84 1.03 11.01 3.82 11.00 3.83 3 W 4 12 32 0.00 0.00 7.41 3.67 ----- 0.00 HG QR Chg Prec KEQI4(22) 9.87 688 -1512 Ystday Avg LD20 Q: 43.6 Chg: -2.9 Pool 11.50 Tail 3.81 WYLM7(15) 2.01 50 8 0.00 Ystday Avg LD19 Q: 46.6 Chg: -4.7 UNGAGED 75 13 Ystday Avg Trib Q: 2.2 Chg: 0.3 Ystday Avg Stor Q: 0.1 ----- ----- ------ Total 813 -1492 SPREAD -5.0 OMNI -- 6hr Change = -1.01 24hr Equivl = -4.04 Storage/FT Change = +623 6HR DELTA Pool = -2515 FLOAT-- 6hr Change = -0.97 24hr Equivl = -3.88 Storage/FT Change = +623 6HR DELTA Pool = -2416 P.T. -- 6hr Change = -0.96 24hr Equivl = -3.84 Storage/FT Change = +623 6HR DELTA Pool = -2391 OMNI -- 8hr Change = -1.26 24hr Equivl = -3.78 Storage/FT Change = +623 8HR DELTA Pool = -2353 FLOAT-- 8hr Change = -1.27 24hr Equivl = -3.81 Storage/FT Change = +623 8HR DELTA Pool = -2372 P.T. -- 8hr Change = -1.26 24hr Equivl = -3.78 Storage/FT Change = +623 8HR DELTA Pool = -2353 OMNI -- 12hr Change = -0.69 24hr Equivl = -1.38 Storage/FT Change = +623 12HR DELTA Pool = -859 FLOAT-- 12hr Change = -0.69 24hr Equivl = -1.38 Storage/FT Change = +623 12HR DELTA Pool = -859 P.T. -- 12hr Change = -0.68 24hr Equivl = -1.36 Storage/FT Change = +623 12HR DELTA Pool = -847 Jacob Charts Rating Table (6.0) 80.7 --> 120 (6.0)79000 (6.2) 82.1 --> 130 (7.0)91500 (6.4) 85.9 --> 140 (8.0)103000 (6.6) 86.2 --> 150 (9.0)118000 (6.8) 90.1 --> 160 (10.0)134200 (7.0) 91.2 --> 170 (11.0)148500 (7.2) 93.4 --> 185 (12.0)162300 (7.4) 95.0 --> 200 (13.0)176000 (7.6) 97.6 --> 240 (14.0)193400 (7.8) 101.1 --> 260 (15.0)214200 (8.0) 103.0 --> 280 (16.0)229000 (8.2) 104.6 --> 300 (17.0)246000 (8.4) 107.7 --> 320 (18.0)267000 (19.0)291400 (20.0)307500 (21.0)328000 (22.0)355400 (23.0)387000 (24.0)420500 (25.0)459000 (26.0)494000 (27.0)533000 (28.0)578000