GAM(NAT) DEPTH Elevation 62.2 3 60 62.1 3.2 59.8 62.2 3.4 59.6 64.2 3.6 59.4 63.2 3.8 59.2 62.8 4 59 62.2 4.2 58.8 61.7 4.4 58.6 61 4.6 58.4 61.5 4.8 58.2 61.3 5 58 61.3 5.2 57.8 62.2 5.4 57.6 61.9 5.6 57.4 61 5.8 57.2 59.8 6 57 60 6.2 56.8 58.4 6.4 56.6 57 6.6 56.4 57.2 6.8 56.2 56.8 7 56 57.9 7.2 55.8 57.3 7.4 55.6 57.6 7.6 55.4 56.6 7.8 55.2 56.6 8 55 57.2 8.2 54.8 58.8 8.4 54.6 59.7 8.6 54.4 59.5 8.8 54.2 59.3 9 54 60.9 9.2 53.8 61 9.4 53.6 60.3 9.6 53.4 60.4 9.8 53.2 60.5 10 53 60.5 10.2 52.8 59.2 10.4 52.6 58.8 10.6 52.4 58.8 10.8 52.2 58.5 11 52 59.1 11.2 51.8 60 11.4 51.6 59.9 11.6 51.4 59.2 11.8 51.2 60.3 12 51 60.2 12.2 50.8 59.9 12.4 50.6 60.1 12.6 50.4 58.6 12.8 50.2 59.8 13 50 60 13.2 49.8 58.9 13.4 49.6 57.9 13.6 49.4 58.2 13.8 49.2 59.4 14 49 60.1 14.2 48.8 60.9 14.4 48.6 62.5 14.6 48.4 63.9 14.8 48.2 64.7 15 48 66.2 15.2 47.8 65.8 15.4 47.6 63 15.6 47.4 63 15.8 47.2 62.2 16 47 59.3 16.2 46.8 60 16.4 46.6 60.7 16.6 46.4 59.2 16.8 46.2 59.6 17 46 58.7 17.2 45.8 56.9 17.4 45.6 56.1 17.6 45.4 56.2 17.8 45.2 56.7 18 45 55.6 18.2 44.8 53.9 18.4 44.6 53.7 18.6 44.4 53.6 18.8 44.2 54.2 19 44 53.7 19.2 43.8 52.2 19.4 43.6 51.6 19.6 43.4 53 19.8 43.2 53 20 43 54.1 20.2 42.8 55.4 20.4 42.6 54.6 20.6 42.4 52.1 20.8 42.2 51.3 21 42 51.7 21.2 41.8 52.7 21.4 41.6 54.3 21.6 41.4 54.2 21.8 41.2 55.4 22 41 56.1 22.2 40.8 56.1 22.4 40.6 57.8 22.6 40.4 56.8 22.8 40.2 56.3 23 40 56 23.2 39.8 56.1 23.4 39.6 56.3 23.6 39.4 57.9 23.8 39.2 58.2 24 39 59 24.2 38.8 58.9 24.4 38.6 59.1 24.6 38.4 60.4 24.8 38.2 61.3 25 38 63.3 25.2 37.8 62.6 25.4 37.6 61.4 25.6 37.4 60.9 25.8 37.2 61.7 26 37 62.1 26.2 36.8 60.5 26.4 36.6 60.9 26.6 36.4 60.4 26.8 36.2 62.3 27 36 63.3 27.2 35.8 64.9 27.4 35.6 66.4 27.6 35.4 68.2 27.8 35.2 68.2 28 35 69.1 28.2 34.8 69.5 28.4 34.6 69.3 28.6 34.4 69.6 28.8 34.2 70.2 29 34 71.1 29.2 33.8 70.7 29.4 33.6 72.2 29.6 33.4 73.7 29.8 33.2 73.9 30 33 74.9 30.2 32.8 73.5 30.4 32.6 74.7 30.6 32.4 73.6 30.8 32.2 74.1 31 32 72.6 31.2 31.8 72.8 31.4 31.6 71.1 31.6 31.4 70.7 31.8 31.2 69.1 32 31 68.5 32.2 30.8 67.3 32.4 30.6 66.4 32.6 30.4 67.6 32.8 30.2 67.3 33 30 66.7 33.2 29.8 66.7 33.4 29.6 66.5 33.6 29.4 65.9 33.8 29.2 64.8 34 29 64.8 34.2 28.8 63.9 34.4 28.6 64.3 34.6 28.4 63.9 34.8 28.2 65.3 35 28 67.4 35.2 27.8 68.2 35.4 27.6 65.8 35.6 27.4 65.7 35.8 27.2 65.6 36 27 66.6 36.2 26.8 66.5 36.4 26.6 68.1 36.6 26.4 69.6 36.8 26.2 68.9 37 26 69.5 37.2 25.8 70.6 37.4 25.6 72.3 37.6 25.4 72.8 37.8 25.2 73.5 38 25 75.3 38.2 24.8 76.8 38.4 24.6 77.4 38.6 24.4 77.7 38.8 24.2 76.8 39 24 78.2 39.2 23.8 78.8 39.4 23.6 79.3 39.6 23.4 82.5 39.8 23.2 84.9 40 23 86 40.2 22.8 85.3 40.4 22.6 84.5 40.6 22.4 84.1 40.8 22.2 85.3 41 22 86.5 41.2 21.8 89 41.4 21.6 89.3 41.6 21.4 89.3 41.8 21.2 90.6 42 21 92.7 42.2 20.8 92.8 42.4 20.6 93.4 42.6 20.4 97.5 42.8 20.2 100.7 43 20 103.1 43.2 19.8 103.5 43.4 19.6 103 43.6 19.4 104.6 43.8 19.2 106.5 44 19 106.8 44.2 18.8 107.6 44.4 18.6 110 44.6 18.4 115.7 44.8 18.2 115.6 45 18 114.8 45.2 17.8 114.7 45.4 17.6 111.7 45.6 17.4 110.4 45.8 17.2 108.5 46 17 106.8 46.2 16.8 105.2 46.4 16.6 105.4 46.6 16.4 105.8 46.8 16.2 102.4 47 16 101.7 47.2 15.8 101.3 47.4 15.6 100.2 47.6 15.4 97.7 47.8 15.2 96.5 48 15 93.8 48.2 14.8 92.2 48.4 14.6 90.7 48.6 14.4 89.2 48.8 14.2 83.6 49 14 84.8 49.2 13.8 84.8 49.4 13.6 85.1 49.6 13.4 85.4 49.8 13.2 86.1 50 13 86.7 50.2 12.8 86 50.4 12.6 85.7 50.6 12.4 84.3 50.8 12.2 82.3 51 12 80.8 51.2 11.8 79.5 51.4 11.6 78.7 51.6 11.4 78.7 51.8 11.2 80 52 11 80.2 52.2 10.8 79.4 52.4 10.6 78.3 52.6 10.4 77 52.8 10.2 75.2 53 10 75.6 53.2 9.8 73.8 53.4 9.6 72.4 53.6 9.4 70.4 53.8 9.2 69.6 54 9 68.1 54.2 8.8 67.4 54.4 8.6 67 54.6 8.4 66.3 54.8 8.2 64.9 55 8 64.3 55.2 7.8 63.4 55.4 7.6 60.8 55.6 7.4 59.6 55.8 7.2 60.4 56 7 59 56.2 6.8 58.9 56.4 6.6 58.7 56.6 6.4 59.5 56.8 6.2 59.6 57 6 59.1 57.2 5.8 58.3 57.4 5.6 58.7 57.6 5.4 59.3 57.8 5.2 59.4 58 5 61.2 58.2 4.8 61.8 58.4 4.6 62.4 58.6 4.4 63 58.8 4.2 63.2 59 4 64.8 59.2 3.8 66.4 59.4 3.6 67.7 59.6 3.4 69.6 59.8 3.2 70.1 60 3 68.6 60.2 2.8 68.5 60.4 2.6 67 60.6 2.4 66.8 60.8 2.2 65.6 61 2 65.6 61.2 1.8 67.1 61.4 1.6 68.3 61.6 1.4 66.4 61.8 1.2 66.4 62 1 66.7 62.2 0.799999999999997 66 62.4 0.600000000000001 65 62.6 0.399999999999999 65.1 62.8 0.200000000000003 66.6 63 0 67.1 63.2 -0.200000000000003 68.7 63.4 -0.399999999999999 67.7 63.6 -0.600000000000001 67.5 63.8 -0.799999999999997 68.2 64 -1 69.9 64.2 -1.2 70.2 64.4 -1.40000000000001 71.5 64.6 -1.59999999999999 72.7 64.8 -1.8 73 65 -2 72.4 65.2 -2.2 72.6 65.4 -2.40000000000001 72.6 65.6 -2.59999999999999 73.2 65.8 -2.8 75.8 66 -3 75.7 66.2 -3.2 76.9 66.4 -3.40000000000001 78.3 66.6 -3.59999999999999 78.9 66.8 -3.8 77.8 67 -4 77.7 67.2 -4.2 79 67.4 -4.40000000000001 77 67.6 -4.59999999999999 78.5 67.8 -4.8 79.4 68 -5 78.6 68.2 -5.2 77.4 68.4 -5.40000000000001 77.4 68.6 -5.59999999999999 77.1 68.8 -5.8 76.9 69 -6 77.4 69.2 -6.2 79.4 69.4 -6.40000000000001 82.1 69.6 -6.59999999999999 82.3 69.8 -6.8 83.2 70 -7 83.1 70.2 -7.2 82.9 70.4 -7.40000000000001 81 70.6 -7.59999999999999 79.2 70.8 -7.8 78.2 71 -8 80.4 71.2 -8.2 78.4 71.4 -8.40000000000001 75.3 71.6 -8.59999999999999 76 71.8 -8.8 74.6 72 -9 74.3 72.2 -9.2 75.2 72.4 -9.40000000000001 75.5 72.6 -9.59999999999999 74.8 72.8 -9.8 74.8 73 -10 75.1 73.2 -10.2 75.6 73.4 -10.4 74.3 73.6 -10.6 74 73.8 -10.8 73.8 74 -11 73 74.2 -11.2 74.1 74.4 -11.4 74.5 74.6 -11.6 76.4 74.8 -11.8 76.9 75 -12 78 75.2 -12.2 76.3 75.4 -12.4 77.6 75.6 -12.6 78.4 75.8 -12.8 76.4 76 -13 77.1 76.2 -13.2 77.9 76.4 -13.4 77 76.6 -13.6 75.8 76.8 -13.8 75.8 77 -14 76.6 77.2 -14.2 76.7 77.4 -14.4 75.4 77.6 -14.6 76.7 77.8 -14.8 75.6 78 -15 75.9 78.2 -15.2 76.2 78.4 -15.4 76.1 78.6 -15.6 76.6 78.8 -15.8 75.4 79 -16 76.8 79.2 -16.2 77 79.4 -16.4 78 79.6 -16.6 78.5 79.8 -16.8 79.3 80 -17 80.8 80.2 -17.2 81.1 80.4 -17.4 78.8 80.6 -17.6 79.7 80.8 -17.8 80.8 81 -18 81.7 81.2 -18.2 81.3 81.4 -18.4 81.1 81.6 -18.6 83.3 81.8 -18.8 83.6 82 -19 82.8 82.2 -19.2 83.6 82.4 -19.4 82.8 82.6 -19.6 81.9 82.8 -19.8 82.1 83 -20 82.7 83.2 -20.2 81.3 83.4 -20.4 82.6 83.6 -20.6 82.3 83.8 -20.8 81.8 84 -21 82.3 84.2 -21.2 83.9 84.4 -21.4 84.8 84.6 -21.6 86.8 84.8 -21.8 85.7 85 -22 86 85.2 -22.2 84 85.4 -22.4 83.3 85.6 -22.6 82.5 85.8 -22.8 80.9 86 -23 81.3 86.2 -23.2 83.3 86.4 -23.4 82.7 86.6 -23.6 82.1 86.8 -23.8 81.7 87 -24 81.8 87.2 -24.2 82.6 87.4 -24.4 84.1 87.6 -24.6 83.3 87.8 -24.8 84.5 88 -25 84 88.2 -25.2 84.4 88.4 -25.4 83.4 88.6 -25.6 81.9 88.8 -25.8 80.6 89 -26 79.9 89.2 -26.2 79.5 89.4 -26.4 81.7 89.6 -26.6 81.9 89.8 -26.8 83.2 90 -27 83.9 90.2 -27.2 81.2 90.4 -27.4 79.3 90.6 -27.6 79 90.8 -27.8 79.6 91 -28 80.4 91.2 -28.2 80 91.4 -28.4 79.5 91.6 -28.6 78.9 91.8 -28.8 78.9 92 -29 77.5 92.2 -29.2 77.9 92.4 -29.4 77.8 92.6 -29.6 78.3 92.8 -29.8 78.2 93 -30 79.6 93.2 -30.2 82.2 93.4 -30.4 83.5 93.6 -30.6 85.2 93.8 -30.8 84.8 94 -31 85 94.2 -31.2 84.3 94.4 -31.4 85.5 94.6 -31.6 85.7 94.8 -31.8 85.9 95 -32 87.5 95.2 -32.2 85.2 95.4 -32.4 85.1 95.6 -32.6 85.6 95.8 -32.8 85.7 96 -33 86.3 96.2 -33.2 85.9 96.4 -33.4 86.3 96.6 -33.6 85.7 96.8 -33.8 86 97 -34 87.9 97.2 -34.2 87.2 97.4 -34.4 85.9 97.6 -34.6 84.5 97.8 -34.8 82.7 98 -35 82.6 98.2 -35.2 81.9 98.4 -35.4 82.9 98.6 -35.6 83.5 98.8 -35.8 84.4 99 -36 83.9 99.2 -36.2 82.3 99.4 -36.4 86 99.6 -36.6 87.8 99.8 -36.8 86.5 100 -37 85.6 100.2 -37.2 84.3 100.4 -37.4 84.7 100.6 -37.6 83.9 100.8 -37.8 84.8 101 -38 86.5 101.2 -38.2 85.8 101.4 -38.4 86.5 101.6 -38.6 88 101.8 -38.8 90.2 102 -39 91.6 102.2 -39.2 93 102.4 -39.4 94.1 102.6 -39.6 93.8 102.8 -39.8 95.4 103 -40 95.1 103.2 -40.2 97.5 103.4 -40.4 98.2 103.6 -40.6 96.2 103.8 -40.8 94.3 104 -41 93 104.2 -41.2 93.1 104.4 -41.4 93.4 104.6 -41.6 93.9 104.8 -41.8 94.7 105 -42 93.2 105.2 -42.2 89.4 105.4 -42.4 88.5 105.6 -42.6 86.4 105.8 -42.8 85.2 106 -43 83.4 106.2 -43.2 83.4 106.4 -43.4 83.3 106.6 -43.6 82 106.8 -43.8 82.9 107 -44 81.2 107.2 -44.2 81.9 107.4 -44.4 80.7 107.6 -44.6 81.1 107.8 -44.8 82.8 108 -45 83.1 108.2 -45.2 85.9 108.4 -45.4 87 108.6 -45.6 87 108.8 -45.8 86.4 109 -46 86.4 109.2 -46.2 87.3 109.4 -46.4 90.4 109.6 -46.6 91.3 109.8 -46.8 92.3 110 -47 91.5 110.2 -47.2 89.8 110.4 -47.4 88 110.6 -47.6 86.9 110.8 -47.8 86.4 111 -48 84.5 111.2 -48.2 85 111.4 -48.4 85 111.6 -48.6 85.6 111.8 -48.8 85 112 -49 83.7 112.2 -49.2 83.3 112.4 -49.4 82.6 112.6 -49.6 80.3 112.8 -49.8 81.2 113 -50 81.2 113.2 -50.2 80.4 113.4 -50.4 79.9 113.6 -50.6 78.1 113.8 -50.8 77 114 -51 75.9 114.2 -51.2 74.8 114.4 -51.4 77.1 114.6 -51.6 78.3 114.8 -51.8 79.4 115 -52 79.1 115.2 -52.2 79.6 115.4 -52.4 77.2 115.6 -52.6 75.6 115.8 -52.8 75.1 116 -53 75.1 116.2 -53.2 74.7 116.4 -53.4 77 116.6 -53.6 77.6 116.8 -53.8 80.3 117 -54 79.7 117.2 -54.2 79.5 117.4 -54.4 80.1 117.6 -54.6 80.7 117.8 -54.8 82.6 118 -55 83.8 118.2 -55.2 85.4 118.4 -55.4 87.4 118.6 -55.6 88.1 118.8 -55.8 86.5 119 -56 87.1 119.2 -56.2 88.7 119.4 -56.4 88.7 119.6 -56.6 90.8 119.8 -56.8 92 120 -57 91.7 120.2 -57.2 92.2 120.4 -57.4 90.2 120.6 -57.6 88 120.8 -57.8 88 121 -58 86.9 121.2 -58.2 87.1 121.4 -58.4 88.8 121.6 -58.6 89.1 121.8 -58.8 89.2 122 -59 86.8 122.2 -59.2 85.9 122.4 -59.4 85.6 122.6 -59.6 85.6 122.8 -59.8 83.6 123 -60