L&D12 6am Report TUESDAY 14 JAN 2025 LockMaster: John Mueller Flat Pool = 11.8 Flat Tail = 2.8 River Mile = 556.7 Asst: James (Jim) Rolling DA = 82,400 mi^2 UNG LOC DA = 635 mi^2 %UNG LOC = 79% Phone: (563) 872-3314 or (6212) Flood Stage = 17.0 Lock Closed = 18.4 Top of Lock = 22.8 7 Submrg Tainters (60') Gates #1-3, 7-10 LD11(4hr) <- LD12 -> LD13(6hr) Top of Spillway = 12.3 3 Submrg Rollers (100') Gates #4,5,6 Out of Operation = 11.0' = 95,000 cfs Swell Head = 0.4 Max Submrg Setting = -52.5 X -21.0 = 64,100 cfs Gage Zero = 580.2 TW cntrl > 7.8' GATE cntrl < 7.6' 6am Mamimum Permissible Feet of Bulkhead = 297 Record Flood Stage = 23.51 in Apr 1965 M I 1 2 B L V 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: 12.05 5.55 -18.0 -16.0 28.8 -.59 -1.01 12.05 5.55 12.05 5.55 4 NW 7 12 32 0.00 0100: 12.05 5.58 -18.0 -16.0 28.7 -.59 -1.01 12.05 5.57 12.05 5.57 2 NW 7 10 32 0.00 0200: 12.04 5.60 -18.0 -16.0 28.7 -.59 -1.01 12.04 5.60 12.04 5.60 2 NW 11 9 32 0.00 0300: 12.04 5.62 -18.0 -16.0 28.7 -.59 -1.01 12.05 5.61 12.05 5.61 4 N 10 8 32 0.00 0400: 12.04 5.64 -18.0 -16.0 28.7 -.59 -1.01 12.04 5.64 12.04 5.64 5 NW 9 7 32 0.00 0500: 12.04 5.67 -18.0 -16.0 28.6 -.59 -1.01 12.04 5.66 12.04 5.67 3 N 6 6 32 0.00 0600: 12.04 5.70 -18.0 -16.0 28.6 -.59 -1.00 12.04 5.70 12.04 5.69 2 W 6 5 32 0.00 0.00 0700: 12.04 5.72 -18.0 -16.0 28.6 -.59 -1.00 12.03 5.72 12.03 5.73 0 N 2 5 32 0.00 0800: 12.03 5.73 -18.0 -16.0 28.6 -.59 -1.00 12.03 5.73 12.03 5.74 1 W 5 6 32 0.00 0900: 12.03 5.74 -18.0 -16.0 28.6 -.59 -1.00 12.03 5.75 12.02 5.75 4 W 10 8 32 0.00 1000: 12.02 5.74 -18.0 -16.0 28.6 -.59 -1.00 12.02 5.74 12.02 5.74 3 W 9 10 32 0.00 1100: 12.02 5.72 -18.0 -16.0 28.6 -.58 -1.00 12.02 5.72 12.02 5.73 3 W 12 12 32 0.00 1200: 12.02 5.69 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.69 12.02 5.68 5 NW 11 13 32 0.00 0.00 1300: 12.02 5.67 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.68 12.02 5.68 2 W 10 16 32 0.00 1400: 12.02 5.65 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.65 12.02 5.66 2 W 10 19 32 0.00 1500: 12.02 5.64 -18.0 -16.0 28.5 -.58 -1.00 12.03 5.65 12.02 5.65 5 W 8 19 32 0.00 1600: 12.02 5.63 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.62 12.02 5.61 1 NW 3 20 32 0.00 1700: 12.02 5.61 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.60 12.02 5.61 1 W 2 17 32 0.00 1800: 12.02 5.59 -18.0 -16.0 28.5 -.58 -1.00 12.01 5.60 12.02 5.60 0 SW 1 14 32 0.00 0.00 1900: 12.02 5.59 -18.0 -16.0 28.5 -.58 -1.00 12.01 5.59 12.02 5.59 1 SW 2 13 32 0.00 2000: 12.02 5.58 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.58 12.02 5.57 0 S 1 13 32 0.00 2100: 12.02 5.57 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.58 12.02 5.57 0 W 3 14 32 0.00 2200: 12.02 5.57 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.56 12.02 5.57 1 SW 2 14 32 0.00 2300: 12.02 5.56 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.55 12.03 5.57 1 W 3 15 32 0.00 2400: 12.02 5.55 -18.0 -16.0 28.5 -.58 -1.00 12.02 5.56 12.03 5.55 1 SW 2 16 32 0.00 0.00 0100: 12.02 5.55 -18.0 -16.0 28.6 -.58 -1.00 12.03 5.55 12.03 5.55 2 SW 4 16 32 0.00 0200: 12.03 5.55 -18.0 -16.0 28.6 -.59 -1.00 12.03 5.56 12.03 5.57 1 SW 2 16 32 0.00 0300: 12.03 5.55 -18.0 -16.0 28.6 -.59 -1.01 12.03 5.56 12.04 5.55 3 W 5 16 32 0.00 0400: 12.04 5.54 -18.0 -16.0 28.7 -.59 -1.01 12.05 5.54 12.05 5.57 11 N 16 14 32 0.00 0500: 12.05 5.55 -18.0 -16.0 28.7 -.59 -1.01 12.04 5.56 12.05 5.55 6 N 10 13 32 0.00 0600: 12.05 5.56 -18.0 -16.0 28.8 -.59 -1.01 12.05 5.58 12.05 5.57 6 NW 9 10 32 0.00 0.00 ----- 0.00 HG QR Chg Prec MENI2 4.63 22 11 Ystday Avg LD12 Q: 28.6 Chg: -0.1 BUNW3(15) 3.15 118 25 ______ Ystday Avg LD11 Q: 25.7 Chg: 0.1 UNGAGED 488 161 Ystday Avg Trib Q: 0.5 Chg: -0.1 ----- ----- Ystday Avg Stor Q: -0.0 Total 628 197 ------ SPREAD 2.4 OMNI -- 6hr Change = +0.03 24hr Equivl = +0.12 Storage/FT Change = +297 6HR DELTA Pool = +36 FLOAT-- 6hr Change = +0.03 24hr Equivl = +0.12 Storage/FT Change = +297 6HR DELTA Pool = +36 P.T. -- 6hr Change = +0.02 24hr Equivl = +0.08 Storage/FT Change = +297 6HR DELTA Pool = +24 OMNI -- 8hr Change = +0.03 24hr Equivl = +0.09 Storage/FT Change = +297 8HR DELTA Pool = +27 FLOAT-- 8hr Change = +0.03 24hr Equivl = +0.09 Storage/FT Change = +297 8HR DELTA Pool = +27 P.T. -- 8hr Change = +0.03 24hr Equivl = +0.09 Storage/FT Change = +297 8HR DELTA Pool = +27 OMNI -- 12hr Change = +0.03 24hr Equivl = +0.06 Storage/FT Change = +297 12HR DELTA Pool = +18 FLOAT-- 12hr Change = +0.04 24hr Equivl = +0.08 Storage/FT Change = +297 12HR DELTA Pool = +24 P.T. -- 12hr Change = +0.03 24hr Equivl = +0.06 Storage/FT Change = +297 12HR DELTA Pool = +18 Balanced Gates Jacob Charts Rating Table 7.5 x 3.5 (7.6) 56.0 --> 39 x 19 (7.6) 56.0 9.0 x 4.5 (7.8) 58.2 --> 40 x 20 (7.8) 58.0 10.5 x 6.0 (8.0) 60.0 --> 43 x 20 (8.0) 60.0 14.0 x 7.0 (8.2) 62.2 --> 45 x 20 (9.0) 71.3 16.0 x 8.0 (8.4) 64.4 --> 47 x 21 <-- (10.0) 82.7 19.0 x 9.0 (8.6) 66.7 --> 49 x 22 <-- Appendage 21-24 (11.0) 93.6 20.0 x 10.0 (8.8) 69.0 --> 51 x 23 <-- (12.0) 104.3 22.0 x 11.0 (9.0) 71.4 --> 53 x 24 <-- (13.0) 116.7 24.0 x 12.0 (9.2) 73.7 --> 55 x 25 (14.0) 132.2 25.0 x 13.0 (9.4) 76.1 --> 58 x 25 (15.0) 144.7 29.0 x 14.0 (9.6) 78.5 --> 61 x 26 (16.0) 158.1 31.0 x 15.0 (9.8) 81.0 --> 64 x 26 (17.0) 175.2 34.0 x 16.0 (10.0) 83.4 --> 66 x 27 (18.0) 191.5 36.0 x 17.0 (10.2) 85.8 --> 69 x 28 (19.0) 207.6 40.0 x 18.0 (10.4) 88.3 --> 70 x 30 (20.0) 223.9 43.0 x 21.0 (10.6) 90.7 --> 77 x 33 (21.0) 241.3 46.0 x 22.0 (10.8) 93.2 --> 84 x 36 (22.0) 262.2 48.0 x 23.0 (11.0) 95.7 --> 91 x 39 (23.0) 285.3 52.0 x 24.0 (11.2) 98.1 --> 98 x 42 (24.0) 309.5 54.0 x 25.0 (11.4)100.6 --> 105 x 45 (25.0) 335.5 63.0 x 27.0 (26.0) 363.9 (27.0) 398.0