L&D13 6am Report WEDNESDAY 26 MAR 2025 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 = 193 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: 14.45 6.80 33.0 11.0 58.9 1.27 1.56 14.45 6.80 14.45 6.80 2 SE 3 39 45 0.00 0100: 14.45 6.80 33.0 11.0 58.9 1.27 1.56 14.44 6.79 14.44 6.78 2 S 3 37 45 0.00 0200: 14.44 6.80 33.0 11.0 58.9 1.27 1.56 14.44 6.80 14.43 6.79 0 E 1 39 45 0.00 0300: 14.43 6.80 33.0 11.0 58.9 1.27 1.56 14.43 6.79 14.43 6.79 1 E 4 39 45 0.00 0400: 14.42 6.79 33.0 11.0 58.9 1.27 1.56 14.42 6.79 14.43 6.79 1 S 2 39 44 0.00 0500: 14.41 6.79 33.0 11.0 58.9 1.26 1.56 14.40 6.78 14.40 6.78 7 W 11 42 44 0.00 0600: 14.39 6.79 33.0 11.0 58.8 1.26 1.56 14.39 6.79 14.39 6.79 8 W 11 43 44 0.00 0.00 0700: 14.39 6.78 33.0 11.0 58.8 1.26 1.56 14.39 6.78 14.38 6.77 6 W 8 42 44 0.00 0800: 14.39 6.77 33.0 11.0 58.9 1.26 1.56 14.39 6.77 14.39 6.77 10 NW 13 42 44 0.00 0900: 14.38 6.77 33.0 11.0 58.8 1.26 1.56 14.37 6.78 14.36 6.78 6 W 8 42 44 0.00 1000: 14.37 6.76 33.0 11.0 58.8 1.26 1.56 14.37 6.76 14.37 6.76 9 NW 11 42 44 0.00 1100: 14.38 6.75 33.0 11.0 58.8 1.26 1.56 14.36 6.75 14.35 6.75 4 N 5 45 44 0.00 1200: 14.38 6.74 33.0 11.0 58.8 1.26 1.56 14.38 6.74 14.37 6.75 16 NW 19 45 44 0.00 0.00 1300: 14.37 6.74 33.0 11.0 56.8 1.26 1.56 14.36 6.74 14.36 6.74 11 NW 14 46 44 0.00 1400: 14.36 6.74 31.0 10.0 54.7 1.26 1.56 14.36 6.74 14.35 6.74 12 NW 18 47 44 0.00 1500: 14.38 6.68 31.0 10.0 55.1 1.27 1.57 14.38 6.63 14.37 6.62 16 NW 23 48 45 0.00 1600: 14.39 6.61 31.0 10.0 55.4 1.28 1.58 14.39 6.61 14.38 6.60 16 NW 20 51 46 0.00 1700: 14.40 6.57 31.0 10.0 55.6 1.28 1.58 14.44 6.55 14.44 6.56 19 NW 20 50 46 0.00 1800: 14.41 6.52 31.0 10.0 55.8 1.29 1.59 14.41 6.52 14.41 6.52 19 NW 23 50 47 0.00 0.00 1900: 14.39 6.51 31.0 10.0 55.7 1.29 1.59 14.39 6.49 14.38 6.50 14 NW 17 49 47 0.00 2000: 14.37 6.49 31.0 10.0 55.7 1.29 1.59 14.37 6.49 14.37 6.49 7 NW 9 47 47 0.00 2100: 14.37 6.50 31.0 10.0 55.7 1.29 1.59 14.37 6.49 14.36 6.50 5 NW 6 46 47 0.00 2200: 14.36 6.50 31.0 10.0 55.8 1.29 1.59 14.36 6.50 14.36 6.50 3 SW 4 43 46 0.00 2300: 14.36 6.50 31.0 10.0 55.7 1.29 1.59 14.35 6.49 14.35 6.48 2 S 2 41 46 0.00 2400: 14.35 6.49 31.0 10.0 55.6 1.28 1.58 14.35 6.49 14.34 6.49 2 SW 3 40 46 0.00 0.00 0100: 14.33 6.50 31.0 10.0 55.6 1.28 1.58 14.34 6.49 14.33 6.49 7 SW 10 44 46 0.00 0200: 14.31 6.50 31.0 10.0 55.5 1.28 1.58 14.31 6.50 14.32 6.50 12 W 20 44 46 0.00 0300: 14.33 6.51 31.0 10.0 55.5 1.28 1.58 14.33 6.51 14.32 6.51 10 W 15 42 46 0.00 0400: 14.34 6.51 31.0 10.0 55.5 1.28 1.58 14.34 6.51 14.34 6.52 8 W 11 40 46 0.00 0500: 14.35 6.50 31.0 10.0 55.6 1.28 1.58 14.32 6.50 14.32 6.50 6 SW 8 38 46 0.00 0600: 14.36 6.50 31.0 10.0 55.6 1.28 1.58 14.36 6.50 14.36 6.50 8 SW 11 38 45 0.00 0.00 ----- 0.00 MAQI4(24) 11.21 940 -31 Ystday Avg LD13 Q: 57.4 Chg: -2.1 APRI2(20) 4.11 102 -19 Ystday Avg LD12 Q: 52.4 Chg: -1.6 UNGAGED 532 -97 Ystday Avg Trib Q: 1.7 Chg: -0.1 Ystday Avg Stor Q: -0.0 ----- ----- ------ Total 1574 -146 SPREAD 3.3 OMNI -- 6hr Change = 0.01 24hr Equivl = 0.04 Storage/FT Change = 193 6HR DELTA Pool = 8 FLOAT-- 6hr Change = 0.01 24hr Equivl = 0.04 Storage/FT Change = 193 6HR DELTA Pool = 8 P.T. -- 6hr Change = 0.02 24hr Equivl = 0.08 Storage/FT Change = 193 6HR DELTA Pool = 15 OMNI -- 8hr Change = 0.00 24hr Equivl = 0.00 Storage/FT Change = 193 8HR DELTA Pool = 0 FLOAT-- 8hr Change = 0.00 24hr Equivl = 0.00 Storage/FT Change = 193 8HR DELTA Pool = 0 P.T. -- 8hr Change = 0.00 24hr Equivl = 0.00 Storage/FT Change = 193 8HR DELTA Pool = 0 OMNI -- 12hr Change = -0.05 24hr Equivl = -0.10 Storage/FT Change = 193 12HR DELTA Pool = -19 FLOAT-- 12hr Change = -0.05 24hr Equivl = -0.10 Storage/FT Change = 193 12HR DELTA Pool = -19 P.T. -- 12hr Change = -0.05 24hr Equivl = -0.10 Storage/FT Change = 193 12HR DELTA Pool = -19 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