GAM(NAT) DEPTH Elevation 34.4 3.3 -1.3 34.3 3.4 -1.4 34.6 3.5 -1.5 34.9 3.6 -1.6 37.1 3.7 -1.7 37.2 3.8 -1.8 37.9 3.9 -1.9 38 4 -2 37.1 4.1 -2.1 36.4 4.2 -2.2 35.7 4.3 -2.3 34.8 4.4 -2.4 35.2 4.5 -2.5 36.8 4.6 -2.6 37.9 4.7 -2.7 39.4 4.8 -2.8 40.2 4.9 -2.9 39.8 5 -3 40.5 5.1 -3.1 41.1 5.2 -3.2 40.4 5.3 -3.3 40.1 5.4 -3.4 39.9 5.5 -3.5 39.7 5.6 -3.6 39.2 5.7 -3.7 37.9 5.8 -3.8 37.1 5.9 -3.9 36.6 6 -4 35.8 6.1 -4.1 36.6 6.2 -4.2 36.3 6.3 -4.3 36.6 6.4 -4.4 37.1 6.5 -4.5 36.4 6.6 -4.6 33.5 6.7 -4.7 33 6.8 -4.8 31.9 6.9 -4.9 31.6 7 -5 30.3 7.1 -5.1 31.4 7.2 -5.2 29.8 7.3 -5.3 30.6 7.4 -5.4 28.7 7.5 -5.5 28.9 7.6 -5.6 29.2 7.7 -5.7 30.6 7.8 -5.8 29.2 7.9 -5.9 28.7 8 -6 29 8.1 -6.1 30.3 8.2 -6.2 29.8 8.3 -6.3 30.3 8.4 -6.4 31.1 8.5 -6.5 33.2 8.6 -6.6 33.8 8.7 -6.7 34 8.8 -6.8 33.5 8.9 -6.9 33.8 9 -7 33.8 9.1 -7.1 35.9 9.2 -7.2 34.6 9.3 -7.3 35.1 9.4 -7.4 34.6 9.5 -7.5 35.4 9.6 -7.6 36.7 9.7 -7.7 37.1 9.8 -7.8 36.9 9.9 -7.9 39.3 10 -8 40.4 10.1 -8.1 40.1 10.2 -8.2 42 10.3 -8.3 43.3 10.4 -8.4 43.6 10.5 -8.5 42 10.6 -8.6 39.8 10.7 -8.7 42.1 10.8 -8.8 43.2 10.9 -8.9 44.8 11 -9 45.3 11.1 -9.1 45.3 11.2 -9.2 46.7 11.3 -9.3 46.1 11.4 -9.4 46.9 11.5 -9.5 48 11.6 -9.6 48.3 11.7 -9.7 46.7 11.8 -9.8 45.9 11.9 -9.9 45.1 12 -10 44.3 12.1 -10.1 43.7 12.2 -10.2 44.5 12.3 -10.3 42.4 12.4 -10.4 42.9 12.5 -10.5 44 12.6 -10.6 46.4 12.7 -10.7 48.3 12.8 -10.8 46.8 12.9 -10.9 46.5 13 -11 46 13.1 -11.1 44.9 13.2 -11.2 45.7 13.3 -11.3 44.6 13.4 -11.4 45.2 13.5 -11.5 44.1 13.6 -11.6 43.3 13.7 -11.7 43.6 13.8 -11.8 44.9 13.9 -11.9 44.6 14 -12 44.1 14.1 -12.1 43.6 14.2 -12.2 44.1 14.3 -12.3 42.8 14.4 -12.4 42.2 14.5 -12.5 40.6 14.6 -12.6 40.9 14.7 -12.7 39.2 14.8 -12.8 37.1 14.9 -12.9 36.3 15 -13 35.5 15.1 -13.1 34.9 15.2 -13.2 35.2 15.3 -13.3 33.7 15.4 -13.4 32.6 15.5 -13.5 33.4 15.6 -13.6 33.9 15.7 -13.7 33.1 15.8 -13.8 32.1 15.9 -13.9 30.7 16 -14 31 16.1 -14.1 32.3 16.2 -14.2 31.5 16.3 -14.3 31 16.4 -14.4 30.9 16.5 -14.5 31.4 16.6 -14.6 30.4 16.7 -14.7 28.2 16.8 -14.8 27.8 16.9 -14.9 27.8 17 -15 27.3 17.1 -15.1 27.5 17.2 -15.2 27.8 17.3 -15.3 27 17.4 -15.4 27.7 17.5 -15.5 27.4 17.6 -15.6 26.5 17.7 -15.7 26.8 17.8 -15.8 26.8 17.9 -15.9 27.1 18 -16 27.3 18.1 -16.1 27.9 18.2 -16.2 27.4 18.3 -16.3 28.2 18.4 -16.4 29.3 18.5 -16.5 29.1 18.6 -16.6 28.9 18.7 -16.7 29.9 18.8 -16.8 31 18.9 -16.9 31 19 -17 31.5 19.1 -17.1 32.9 19.2 -17.2 32.6 19.3 -17.3 33 19.4 -17.4 32.5 19.5 -17.5 33 19.6 -17.6 32.5 19.7 -17.7 31.8 19.8 -17.8 30.7 19.9 -17.9 31 20 -18 31.3 20.1 -18.1 32.1 20.2 -18.2 31.8 20.3 -18.3 31.4 20.4 -18.4 30.6 20.5 -18.5 29.3 20.6 -18.6 30.6 20.7 -18.7 30.9 20.8 -18.8 30.1 20.9 -18.9 29.6 21 -19 30.9 21.1 -19.1 30.6 21.2 -19.2 29.2 21.3 -19.3 29.5 21.4 -19.4 28 21.5 -19.5 28.8 21.6 -19.6 26.9 21.7 -19.7 27.4 21.8 -19.8 28 21.9 -19.9 28.2 22 -20 28.5 22.1 -20.1 28.2 22.2 -20.2 26.6 22.3 -20.3 26.4 22.4 -20.4 26.6 22.5 -20.5 27.7 22.6 -20.6 28.8 22.7 -20.7 27.7 22.8 -20.8 27.2 22.9 -20.9 28 23 -21 28.2 23.1 -21.1 27.7 23.2 -21.2 27 23.3 -21.3 27.5 23.4 -21.4 27.3 23.5 -21.5 27.3 23.6 -21.6 28.1 23.7 -21.7 28.9 23.8 -21.8 29.1 23.9 -21.9 30.2 24 -22 29.9 24.1 -22.1 30.5 24.2 -22.2 31.3 24.3 -22.3 31 24.4 -22.4 31.3 24.5 -22.5 29.9 24.6 -22.6 28.6 24.7 -22.7 27 24.8 -22.8 26.5 24.9 -22.9 26.5 25 -23 25.9 25.1 -23.1 25.7 25.2 -23.2 26.2 25.3 -23.3 27.5 25.4 -23.4 28.1 25.5 -23.5 29.1 25.6 -23.6 30.2 25.7 -23.7 30.2 25.8 -23.8 29.7 25.9 -23.9 29.1 26 -24 28.1 26.1 -24.1 27.8 26.2 -24.2 28.3 26.3 -24.3 27.3 26.4 -24.4 27.5 26.5 -24.5 25.7 26.6 -24.6 25.4 26.7 -24.7 25.9 26.8 -24.8 27.3 26.9 -24.9 28.6 27 -25 28.1 27.1 -25.1 27.5 27.2 -25.2 27.8 27.3 -25.3 26.5 27.4 -25.4 25.4 27.5 -25.5 27.3 27.6 -25.6 26.5 27.7 -25.7 25.4 27.8 -25.8 23.8 27.9 -25.9 25.9 28 -26 26.3 28.1 -26.1 26.3 28.2 -26.2 26.5 28.3 -26.3 25.5 28.4 -26.4 26.5 28.5 -26.5 27.9 28.6 -26.6 29.2 28.7 -26.7 30 28.8 -26.8 30.6 28.9 -26.9 30.6 29 -27 29.5 29.1 -27.1 29.2 29.2 -27.2 29.8 29.3 -27.3 29.2 29.4 -27.4 30.6 29.5 -27.5 30.8 29.6 -27.6 28.1 29.7 -27.7 27.9 29.8 -27.8 27.6 29.9 -27.9 27.6 30 -28 27.6 30.1 -28.1 27.5 30.2 -28.2 27 30.3 -28.3 27.9 30.4 -28.4 27.1 30.5 -28.5 26.5 30.6 -28.6 26 30.7 -28.7 26 30.8 -28.8 25.7 30.9 -28.9 25.5 31 -29 23.9 31.1 -29.1 23.1 31.2 -29.2 23.1 31.3 -29.3 22.8 31.4 -29.4 22.3 31.5 -29.5 20.7 31.6 -29.6 21.7 31.7 -29.7 21.2 31.8 -29.8 21.7 31.9 -29.9 21.5 32 -30 21.5 32.1 -30.1 20.4 32.2 -30.2 19.6 32.3 -30.3 20.1 32.4 -30.4 19.2 32.5 -30.5 20.3 32.6 -30.6 20.8 32.7 -30.7 20.6 32.8 -30.8 20.8 32.9 -30.9 21.1 33 -31 21.4 33.1 -31.1 23 33.2 -31.2 23.2 33.3 -31.3 23.5 33.4 -31.4 23.2 33.5 -31.5 23.2 33.6 -31.6 24.1 33.7 -31.7 23 33.8 -31.8 23.8 33.9 -31.9 23 34 -32 24.3 34.1 -32.1 25.7 34.2 -32.2 26.2 34.3 -32.3 26.5 34.4 -32.4 25.7 34.5 -32.5 27 34.6 -32.6 26.7 34.7 -32.7 26.7 34.8 -32.8 27.5 34.9 -32.9 27 35 -33 27.5 35.1 -33.1 26.2 35.2 -33.2 26.2 35.3 -33.3 28.3 35.4 -33.4 28.3 35.5 -33.5 29.7 35.6 -33.6 29.9 35.7 -33.7 28.9 35.8 -33.8 28.6 35.9 -33.9 28.3 36 -34 28.3 36.1 -34.1 28.9 36.2 -34.2 29.1 36.3 -34.3 27.5 36.4 -34.4 27.5 36.5 -34.5 28.6 36.6 -34.6 27.3 36.7 -34.7 28.2 36.8 -34.8 26.6 36.9 -34.9 26.1 37 -35 27.2 37.1 -35.1 26.6 37.2 -35.2 28 37.3 -35.3 27.2 37.4 -35.4 25.6 37.5 -35.5 26.6 37.6 -35.6 26.6 37.7 -35.7 28.2 37.8 -35.8 28.2 37.9 -35.9 28.5 38 -36 28.2 38.1 -36.1 28.8 38.2 -36.2 26.6 38.3 -36.3 25.8 38.4 -36.4 26.6 38.5 -36.5 26.5 38.6 -36.6 25.7 38.7 -36.7 27.1 38.8 -36.8 26.1 38.9 -36.9 26.9 39 -37 26.4 39.1 -37.1 25.3 39.2 -37.2 24.8 39.3 -37.3 24.8 39.4 -37.4 26.4 39.5 -37.5 27.4 39.6 -37.6 26.4 39.7 -37.7 26.1 39.8 -37.8 24.5 39.9 -37.9 24.2 40 -38 24.5 40.1 -38.1 25 40.2 -38.2 25.8 40.3 -38.3 28 40.4 -38.4 28.2 40.5 -38.5 28.2 40.6 -38.6 28.6 40.7 -38.7 29.1 40.8 -38.8 27.8 40.9 -38.9 27 41 -39 26.5 41.1 -39.1 26.2 41.2 -39.2 26.7 41.3 -39.3 26.5 41.4 -39.4 26.5 41.5 -39.5 25.4 41.6 -39.6 23.5 41.7 -39.7 23.5 41.8 -39.8 22.4 41.9 -39.9 22.4 42 -40 23.8 42.1 -40.1 22.7 42.2 -40.2 23.2 42.3 -40.3 23 42.4 -40.4 21.6 42.5 -40.5 21.1 42.6 -40.6 21.4 42.7 -40.7 22.4 42.8 -40.8 23.2 42.9 -40.9 24.1 43 -41 25.1 43.1 -41.1 24.9 43.2 -41.2 24.3 43.3 -41.3 23.8 43.4 -41.4 24.9 43.5 -41.5 26.5 43.6 -41.6 26.5 43.7 -41.7 26.7 43.8 -41.8 27.1 43.9 -41.9 28.7 44 -42 28.7 44.1 -42.1 28.7 44.2 -42.2 30 44.3 -42.3 29.2 44.4 -42.4 29.7 44.5 -42.5 32.1 44.6 -42.6 32.6 44.7 -42.7 31.5 44.8 -42.8 30.5 44.9 -42.9 29.9 45 -43 29.1 45.1 -43.1 29.4 45.2 -43.2 31 45.3 -43.3 31.8 45.4 -43.4 32.9 45.5 -43.5 33.1 45.6 -43.6 33.7 45.7 -43.7 33.4 45.8 -43.8 33.7 45.9 -43.9 34.9 46 -44 34.4 46.1 -44.1 34.1 46.2 -44.2 33.9 46.3 -44.3 33.9 46.4 -44.4 33 46.5 -44.5 31.8 46.6 -44.6 29.1 46.7 -44.7 29.9 46.8 -44.8 30.5 46.9 -44.9 31.5 47 -45 31.3 47.1 -45.1 31.5 47.2 -45.2 30.7 47.3 -45.3 29.1 47.4 -45.4 29.5 47.5 -45.5 29 47.6 -45.6 28.4 47.7 -45.7 25.2 47.8 -45.8 26 47.9 -45.9 25.2 48 -46 23.1 48.1 -46.1 23.1 48.2 -46.2 23.9 48.3 -46.3 24.4 48.4 -46.4 23.9 48.5 -46.5 25.2 48.6 -46.6 25.4 48.7 -46.7 25.9 48.8 -46.8 24.1 48.9 -46.9 24.1 49 -47 21.9 49.1 -47.1 21.6 49.2 -47.2 21.4 49.3 -47.3 20.8 49.4 -47.4 21.4 49.5 -47.5 20.5 49.6 -47.6 19.2 49.7 -47.7 18.6 49.8 -47.8 18.4 49.9 -47.9 17 50 -48 17.5 50.1 -48.1 17.8 50.2 -48.2 16.7 50.3 -48.3 15.9 50.4 -48.4 15.7 50.5 -48.5 16.2 50.6 -48.6 15.9 50.7 -48.7 17.4 50.8 -48.8 17.4 50.9 -48.9 18.2 51 -49 18.7 51.1 -49.1 19.5 51.2 -49.2 20.3 51.3 -49.3 21.1 51.4 -49.4 21.6 51.5 -49.5 21.6 51.6 -49.6 21.6 51.7 -49.7 21.9 51.8 -49.8 22.7 51.9 -49.9 22.7 52 -50 23 52.1 -50.1 23.2 52.2 -50.2 23.2 52.3 -50.3 24.9 52.4 -50.4 25.4 52.5 -50.5 24.9 52.6 -50.6 24.9 52.7 -50.7 23.8 52.8 -50.8 22.7 52.9 -50.9 22.4 53 -51 23 53.1 -51.1 23.5 53.2 -51.2 23.5 53.3 -51.3 23 53.4 -51.4 23 53.5 -51.5 21.9 53.6 -51.6 21.1 53.7 -51.7 21.9 53.8 -51.8 22.2 53.9 -51.9 21.7 54 -52 22 54.1 -52.1 22.3 54.2 -52.2 22.8 54.3 -52.3 22.5 54.4 -52.4 22.5 54.5 -52.5 22.2 54.6 -52.6 24.6 54.7 -52.7 23.5 54.8 -52.8 23.5 54.9 -52.9 23 55 -53 24.1 55.1 -53.1 23.5 55.2 -53.2 21.9 55.3 -53.3 23 55.4 -53.4 22.7 55.5 -53.5 22.7 55.6 -53.6 24.3 55.7 -53.7 24.6 55.8 -53.8 24.3 55.9 -53.9 24.6 56 -54 24.8 56.1 -54.1 26.6 56.2 -54.2 26.6 56.3 -54.3 26.7 56.4 -54.4 26.7 56.5 -54.5 25.4 56.6 -54.6 25.5 56.7 -54.7 23.3 56.8 -54.8 23.3 56.9 -54.9 23.2 57 -55 24.8 57.1 -55.1 24.8 57.2 -55.2 24.5 57.3 -55.3 25.6 57.4 -55.4 25.3 57.5 -55.5 25 57.6 -55.6 24.5 57.7 -55.7 24.5 57.8 -55.8 24.8 57.9 -55.9 25 58 -56 25.9 58.1 -56.1 26.8 58.2 -56.2 27.3 58.3 -56.3 27.6 58.4 -56.4 28.3 58.5 -56.5 28.6 58.6 -56.6 29.2 58.7 -56.7 31.6 58.8 -56.8 32.7 58.9 -56.9 33 59 -57 33.9 59.1 -57.1 33.4 59.2 -57.2 33 59.3 -57.3 34 59.4 -57.4 34.3 59.5 -57.5 35.6 59.6 -57.6 37.8 59.7 -57.7 37.8 59.8 -57.8 37.8 59.9 -57.9 38 60 -58 37.2 60.1 -58.1 36.1 60.2 -58.2 36 60.3 -58.3 35.2 60.4 -58.4 34.4 60.5 -58.5 34.1 60.6 -58.6 34.4 60.7 -58.7 34.7 60.8 -58.8 34.2 60.9 -58.9 33.1 61 -59 33.7 61.1 -59.1 33.7 61.2 -59.2 33.7 61.3 -59.3 35.2 61.4 -59.4 34.9 61.5 -59.5 33.6 61.6 -59.6 31.4 61.7 -59.7 30.4 61.8 -59.8 29.6 61.9 -59.9 29.3 62 -60 29.8 62.1 -60.1 31.2 62.2 -60.2 31.2 62.3 -60.3 30.4 62.4 -60.4 29.3 62.5 -60.5 29.6 62.6 -60.6 29.3 62.7 -60.7 30.6 62.8 -60.8 30.7 62.9 -60.9 30.2 63 -61 30.2 63.1 -61.1 30.2 63.2 -61.2 30.5 63.3 -61.3 31 63.4 -61.4 29.1 63.5 -61.5 28.9 63.6 -61.6 29.7 63.7 -61.7 29.4 63.8 -61.8 29.1 63.9 -61.9 29.4 64 -62 29.9 64.1 -62.1 29.1 64.2 -62.2 29.1 64.3 -62.3 29.1 64.4 -62.4 29.1 64.5 -62.5 28.9 64.6 -62.6 29.4 64.7 -62.7 29.4 64.8 -62.8 29.4 64.9 -62.9 29.9 65 -63 28.6 65.1 -63.1 27.8 65.2 -63.2 27.5 65.3 -63.3 26.6 65.4 -63.4 25 65.5 -63.5 24.8 65.6 -63.6 23.7 65.7 -63.7 24 65.8 -63.8 24.5 65.9 -63.9 24 66 -64 24.2 66.1 -64.1 23.2 66.2 -64.2 23.2 66.3 -64.3 23.2 66.4 -64.4 23.4 66.5 -64.5 23.4 66.6 -64.6 22.6 66.7 -64.7 22.4 66.8 -64.8 21.8 66.9 -64.9 19.7 67 -65 18.4 67.1 -65.1 19 67.2 -65.2 19.2 67.3 -65.3 19.2 67.4 -65.4 20.4 67.5 -65.5 20.9 67.6 -65.6 21.2 67.7 -65.7 20.7 67.8 -65.8 19.6 67.9 -65.9 19.6 68 -66 20.1 68.1 -66.1 19.6 68.2 -66.2 19.6 68.3 -66.3 19.9 68.4 -66.4 19.3 68.5 -66.5 18.8 68.6 -66.6 18 68.7 -66.7 18.5 68.8 -66.8 18.8 68.9 -66.9 19.6 69 -67 20.9 69.1 -67.1 20.7 69.2 -67.2 19.5 69.3 -67.3 20.6 69.4 -67.4 20.4 69.5 -67.5 18.5 69.6 -67.6 18.5 69.7 -67.7 18 69.8 -67.8 18.8 69.9 -67.9 18.5 70 -68 18 70.1 -68.1 17.7 70.2 -68.2 18 70.3 -68.3 18.8 70.4 -68.4 18.5 70.5 -68.5 18.1 70.6 -68.6 17.5 70.7 -68.7 18.9 70.8 -68.8 18.6 70.9 -68.9 18.1 71 -69 17.3 71.1 -69.1 16.5 71.2 -69.2 16.7 71.3 -69.3 16.5 71.4 -69.4 15.9 71.5 -69.5 15.6 71.6 -69.6 16.4 71.7 -69.7 15.6 71.8 -69.8 17.2 71.9 -69.9 17.5 72 -70 19.1 72.1 -70.1 19.3 72.2 -70.2 19.3 72.3 -70.3 20.1 72.4 -70.4 19.1 72.5 -70.5 19.3 72.6 -70.6 20 72.7 -70.7 21.9 72.8 -70.8 21.4 72.9 -70.9 22.2 73 -71 21.6 73.1 -71.1 21.1 73.2 -71.2 21.6 73.3 -71.3 23.2 73.4 -71.4 24.9 73.5 -71.5 23.8 73.6 -71.6 23.8 73.7 -71.7 24.1 73.8 -71.8 25.1 73.9 -71.9 24.2 74 -72 23.7 74.1 -72.1 22.9 74.2 -72.2 23.4 74.3 -72.3 22.6 74.4 -72.4 21.8 74.5 -72.5 22.4 74.6 -72.6 22.6 74.7 -72.7 21.6 74.8 -72.8 20.8 74.9 -72.9 21.3 75 -73 21.3 75.1 -73.1 22.4 75.2 -73.2 23.7 75.3 -73.3 23.4 75.4 -73.4 22.4 75.5 -73.5 21.6 75.6 -73.6 22.1 75.7 -73.7 22.6 75.8 -73.8 21.6 75.9 -73.9 22.1 76 -74 21.6 76.1 -74.1 23.2 76.2 -74.2 23 76.3 -74.3 23.8 76.4 -74.4 24.2 76.5 -74.5 24 76.6 -74.6 24.1 76.7 -74.7 23.7 76.8 -74.8 23.8 76.9 -74.9 23.3 77 -75 22.4 77.1 -75.1 22.4 77.2 -75.2 22.1 77.3 -75.3 21.1 77.4 -75.4 21 77.5 -75.5 20.2 77.6 -75.6 20.5 77.7 -75.7 21.1 77.8 -75.8 21 77.9 -75.9 22.8 78 -76 21.3 78.1 -76.1