GAM(NAT) DEPTH Elevation 37 3.6 19.4 36.7 3.7 19.3 36.2 3.8 19.2 36.4 3.9 19.1 40.3 4 19 39.1 4.1 18.9 39.1 4.2 18.8 39.8 4.3 18.7 39.7 4.4 18.6 41.8 4.5 18.5 42.2 4.6 18.4 43.9 4.7 18.3 44.5 4.8 18.2 44.2 4.9 18.1 45 5 18 46 5.1 17.9 46.5 5.2 17.8 47.4 5.3 17.7 48.8 5.4 17.6 49 5.5 17.5 50.1 5.6 17.4 50.9 5.7 17.3 52.2 5.8 17.2 53.7 5.9 17.1 55.1 6 17 54 6.1 16.9 55.3 6.2 16.8 56.4 6.3 16.7 56.1 6.4 16.6 57.7 6.5 16.5 58.8 6.6 16.4 57.8 6.7 16.3 55.7 6.8 16.2 54.3 6.9 16.1 53.3 7 16 51.9 7.1 15.9 50.9 7.2 15.8 50.1 7.3 15.7 47.9 7.4 15.6 45.5 7.5 15.5 46.3 7.6 15.4 46.6 7.7 15.3 48.2 7.8 15.2 48.7 7.9 15.1 48.7 8 15 48.2 8.1 14.9 48.5 8.2 14.8 49 8.3 14.7 48.5 8.4 14.6 48.5 8.5 14.5 49.3 8.6 14.4 48.5 8.7 14.3 48.6 8.8 14.2 50.8 8.9 14.1 53.2 9 14 55.3 9.1 13.9 55.9 9.2 13.8 57.5 9.3 13.7 58.3 9.4 13.6 62.3 9.5 13.5 65.3 9.6 13.4 66.4 9.7 13.3 66.6 9.8 13.2 68.2 9.9 13.1 67.7 10 13 67.2 10.1 12.9 66.6 10.2 12.8 66.9 10.3 12.7 69 10.4 12.6 69 10.5 12.5 69 10.6 12.4 67.1 10.7 12.3 64.7 10.8 12.2 67.3 10.9 12.1 67.3 11 12 68.4 11.1 11.9 69.1 11.2 11.8 69.4 11.3 11.7 69.7 11.4 11.6 68.6 11.5 11.5 68.6 11.6 11.4 66.8 11.7 11.3 65.2 11.8 11.2 65.2 11.9 11.1 60.9 12 11 59.3 12.1 10.9 57.7 12.2 10.8 55.9 12.3 10.7 54.5 12.4 10.6 51 12.5 10.5 50.2 12.6 10.4 50.8 12.7 10.3 51.1 12.8 10.2 51.7 12.9 10.1 49.8 13 10 48.2 13.1 9.9 45.2 13.2 9.8 42.8 13.3 9.7 42.6 13.4 9.6 40.2 13.5 9.5 40.2 13.6 9.4 36.4 13.7 9.3 36.3 13.8 9.2 36.8 13.9 9.1 35.5 14 9 37.3 14.1 8.9 38.7 14.2 8.8 40 14.3 8.7 42.4 14.4 8.6 44.3 14.5 8.5 44.8 14.6 8.4 45.3 14.7 8.3 45.9 14.8 8.2 45.1 14.9 8.1 45.3 15 8 45.3 15.1 7.9 45.3 15.2 7.8 45.7 15.3 7.7 45.2 15.4 7.6 45.7 15.5 7.5 46 15.6 7.4 48.1 15.7 7.3 48.8 15.8 7.2 49.1 15.9 7.1 51 16 7 50.7 16.1 6.9 48.8 16.2 6.8 48.5 16.3 6.7 47.4 16.4 6.6 47.4 16.5 6.5 44.7 16.6 6.4 43.1 16.7 6.3 42.8 16.8 6.2 42 16.9 6.1 41.2 17 6 39.9 17.1 5.9 39.4 17.2 5.8 37.5 17.3 5.7 37.2 17.4 5.6 37.5 17.5 5.5 36.2 17.6 5.4 36.4 17.7 5.3 33.4 17.8 5.2 33.5 17.9 5.1 33.5 18 5 31.4 18.1 4.9 33 18.2 4.8 34.4 18.3 4.7 33.7 18.4 4.6 35.3 18.5 4.5 34.7 18.6 4.4 36.9 18.7 4.3 38.1 18.8 4.2 37.6 18.9 4.1 36.8 19 4 36 19.1 3.9 37.1 19.2 3.8 37.1 19.3 3.7 38.7 19.4 3.6 38.2 19.5 3.5 38.2 19.6 3.4 39 19.7 3.3 39.2 19.8 3.2 40.4 19.9 3.1 39.6 20 3 39 20.1 2.9 39.3 20.2 2.8 38.2 20.3 2.7 38.9 20.4 2.6 39.2 20.5 2.5 38.7 20.6 2.4 39.2 20.7 2.3 37.3 20.8 2.2 36.6 20.9 2.1 36.9 21 2 36.9 21.1 1.9 38.5 21.2 1.8 37.4 21.3 1.7 38.9 21.4 1.6 38.7 21.5 1.5 39.2 21.6 1.4 41.3 21.7 1.3 40.8 21.8 1.2 39 21.9 1.1 38.7 22 1 39.8 22.1 0.899999999999999 39.6 22.2 0.800000000000001 38.2 22.3 0.699999999999999 37.1 22.4 0.600000000000001 37.4 22.5 0.5 38.2 22.6 0.399999999999999 39.8 22.7 0.300000000000001 39.6 22.8 0.199999999999999 40.1 22.9 0.100000000000001 40.6 23 0 40.4 23.1 -0.100000000000001 39.3 23.2 -0.199999999999999 38.8 23.3 -0.300000000000001 39.6 23.4 -0.399999999999999 38.3 23.5 -0.5 39.4 23.6 -0.600000000000001 39.4 23.7 -0.699999999999999 38.8 23.8 -0.800000000000001 38.8 23.9 -0.899999999999999 41.5 24 -1 42.3 24.1 -1.1 42.8 24.2 -1.2 43.9 24.3 -1.3 45.3 24.4 -1.4 47.4 24.5 -1.5 45.8 24.6 -1.6 45 24.7 -1.7 42.6 24.8 -1.8 41.2 24.9 -1.9 41 25 -2 42 25.1 -2.1 41.8 25.2 -2.2 44.2 25.3 -2.3 45.7 25.4 -2.4 46 25.5 -2.5 44.9 25.6 -2.6 44.6 25.7 -2.7 44.4 25.8 -2.8 43.2 25.9 -2.9 42.9 26 -3 41.6 26.1 -3.1 40.5 26.2 -3.2 40.3 26.3 -3.3 39.7 26.4 -3.4 40.3 26.5 -3.5 40.5 26.6 -3.6 42.9 26.7 -3.7 42.7 26.8 -3.8 42.6 26.9 -3.9 42.8 27 -4 41.5 27.1 -4.1 39.6 27.2 -4.2 41 27.3 -4.3 39.6 27.4 -4.4 39.9 27.5 -4.5 39.6 27.6 -4.6 39 27.7 -4.7 38.2 27.8 -4.8 38.5 27.9 -4.9 38.6 28 -5 38 28.1 -5.1 36.7 28.2 -5.2 36.8 28.3 -5.3 35.7 28.4 -5.4 35.5 28.5 -5.5 34.9 28.6 -5.6 32.5 28.7 -5.7 30.9 28.8 -5.8 31.7 28.9 -5.9 32.6 29 -6 33.1 29.1 -6.1 33.9 29.2 -6.2 34.2 29.3 -6.3 32.9 29.4 -6.4 33 29.5 -6.5 32.8 29.6 -6.6 33.4 29.7 -6.7 34.7 29.8 -6.8 36.9 29.9 -6.9 35.8 30 -7 37.4 30.1 -7.1 37.7 30.2 -7.2 39 30.3 -7.3 39.5 30.4 -7.4 42.7 30.5 -7.5 42.9 30.6 -7.6 43.7 30.7 -7.7 44.5 30.8 -7.8 44.3 30.9 -7.9 42.4 31 -8 42.9 31.1 -8.1 43.7 31.2 -8.2 44.8 31.3 -8.3 46.9 31.4 -8.4 48.3 31.5 -8.5 49.7 31.6 -8.6 48.9 31.7 -8.7 48.1 31.8 -8.8 47 31.9 -8.9 46.5 32 -9 47 32.1 -9.1 45.4 32.2 -9.2 47 32.3 -9.3 46.8 32.4 -9.4 45.7 32.5 -9.5 43 32.6 -9.6 43.6 32.7 -9.7 42.2 32.8 -9.8 42.2 32.9 -9.9 42.8 33 -10 43.8 33.1 -10.1 42.8 33.2 -10.2 42.8 33.3 -10.3 42.5 33.4 -10.4 40.6 33.5 -10.5 41.4 33.6 -10.6 40.4 33.7 -10.7 40.4 33.8 -10.8 40.7 33.9 -10.9 41 34 -11 39.6 34.1 -11.1 40.1 34.2 -11.2 41.4 34.3 -11.3 41.2 34.4 -11.4 41.5 34.5 -11.5 41.5 34.6 -11.6 41.2 34.7 -11.7 39.4 34.8 -11.8 40.2 34.9 -11.9 41 35 -12 41 35.1 -12.1 41 35.2 -12.2 41 35.3 -12.3 40.2 35.4 -12.4 39.1 35.5 -12.5 39.6 35.6 -12.6 39.6 35.7 -12.7 39.6 35.8 -12.8 39.9 35.9 -12.9 39.6 36 -13 40.9 36.1 -13.1 42 36.2 -13.2 42.5 36.3 -13.3 41.6 36.4 -13.4 41 36.5 -13.5 41.1 36.6 -13.6 42.3 36.7 -13.7 42.8 36.8 -13.8 44.2 36.9 -13.9 43.8 37 -14 43.8 37.1 -14.1 43.3 37.2 -14.2 44 37.3 -14.3 44.8 37.4 -14.4 45.3 37.5 -14.5 46.8 37.6 -14.6