GAM(NAT) DEPTH Elevation 19.7 3.6 3.4 19.3 3.8 3.2 19.3 4 3 19.1 4.2 2.8 18.6 4.4 2.6 18.1 4.6 2.4 17.1 4.8 2.2 16.6 5 2 16.2 5.2 1.8 16 5.4 1.6 16.2 5.6 1.4 16.3 5.8 1.2 16.4 6 1 16.5 6.2 0.8 15.3 6.4 0.6 14.8 6.6 0.4 14.3 6.8 0.2 13.4 7 0 13.7 7.2 -0.2 14.5 7.4 -0.4 13.4 7.6 -0.6 13 7.8 -0.8 13 8 -1 12.7 8.2 -1.2 13.1 8.4 -1.4 13.1 8.6 -1.6 13.5 8.8 -1.8 13.4 9 -2 13.2 9.2 -2.2 13.1 9.4 -2.4 12.7 9.6 -2.6 12.3 9.8 -2.8 11.4 10 -3 10.7 10.2 -3.2 10.4 10.4 -3.4 10.5 10.6 -3.6 10.5 10.8 -3.8 10.2 11 -4 10.4 11.2 -4.2 9.8 11.4 -4.4 9.4 11.6 -4.6 9.3 11.8 -4.8 9.5 12 -5 9.5 12.2 -5.2 9.4 12.4 -5.4 8.5 12.6 -5.6 8.1 12.8 -5.8 7.9 13 -6 9.3 13.2 -6.2 10.4 13.4 -6.4 11.7 13.6 -6.6 11.9 13.8 -6.8 12.9 14 -7 13.9 14.2 -7.2 14.8 14.4 -7.4 15.4 14.6 -7.6 16.5 14.8 -7.8 16.7 15 -8 17.2 15.2 -8.2 17.5 15.4 -8.4 18.5 15.6 -8.6 18.4 15.8 -8.8 19.3 16 -9 19.1 16.2 -9.2 18.8 16.4 -9.4 18.3 16.6 -9.6 18.7 16.8 -9.8 19.3 17 -10 19.3 17.2 -10.2 18.8 17.4 -10.4 18.7 17.6 -10.6 18.8 17.8 -10.8 20.1 18 -11 19.4 18.2 -11.2 20.5 18.4 -11.4 20.6 18.6 -11.6 21.4 18.8 -11.8 22.6 19 -12 23.1 19.2 -12.2 24.5 19.4 -12.4 24.6 19.6 -12.6 25.4 19.8 -12.8 26.1 20 -13 26.3 20.2 -13.2 27.1 20.4 -13.4 28.4 20.6 -13.6 28.9 20.8 -13.8 28.7 21 -14 29.3 21.2 -14.2 29 21.4 -14.4 28.3 21.6 -14.6 28.9 21.8 -14.8 27.8 22 -15 27.1 22.2 -15.2 27.1 22.4 -15.4 26.2 22.6 -15.6 25.9 22.8 -15.8 25.4 23 -16 23.9 23.2 -16.2 23.9 23.4 -16.4 22.8 23.6 -16.6 22.6 23.8 -16.8 21.4 24 -17 20.6 24.2 -17.2 20.8 24.4 -17.4 20.9 24.6 -17.6 20.4 24.8 -17.8 20.1 25 -18 20.5 25.2 -18.2 20.5 25.4 -18.4 21.6 25.6 -18.6 22 25.8 -18.8 20.8 26 -19 21.1 26.2 -19.2 20.7 26.4 -19.4 21 26.6 -19.6 21.8 26.8 -19.8 22.1 27 -20 21.6 27.2 -20.2 21.4 27.4 -20.4 21.4 27.6 -20.6 22 27.8 -20.8 22.9 28 -21 23.4 28.2 -21.2 24 28.4 -21.4 24.4 28.6 -21.6 25.1 28.8 -21.8 24.7 29 -22 25.2 29.2 -22.2 24.6 29.4 -22.4 24 29.6 -22.6 24 29.8 -22.8 25 30 -23 25.4 30.2 -23.2 25.2 30.4 -23.4 25.6 30.6 -23.6 25.3 30.8 -23.8 24.2 31 -24 23.6 31.2 -24.2 23.3 31.4 -24.4 22.2 31.6 -24.6 22.8 31.8 -24.8 22.6 32 -25 21.3 32.2 -25.2 20.6 32.4 -25.4 21.1 32.6 -25.6 19.6 32.8 -25.8 19.3 33 -26 19.6 33.2 -26.2 19.9 33.4 -26.4 20.6 33.6 -26.6 21.3 33.8 -26.8 20.7 34 -27 20.5 34.2 -27.2 20.5 34.4 -27.4 20.1 34.6 -27.6 20.6 34.8 -27.8 20.1 35 -28 20.9 35.2 -28.2 20.8 35.4 -28.4 22.4 35.6 -28.6 23.6 35.8 -28.8 22.8 36 -29 21.6 36.2 -29.2 21.3 36.4 -29.4 21.2 36.6 -29.6 20.7 36.8 -29.8 21 37 -30 20.6 37.2 -30.2 20 37.4 -30.4 19.5 37.6 -30.6 19.6 37.8 -30.8 19.2 38 -31 19.3 38.2 -31.2 19.1 38.4 -31.4 19.2 38.6 -31.6 20.2 38.8 -31.8 19.4 39 -32 19.6 39.2 -32.2 18.8 39.4 -32.4 18.9 39.6 -32.6 17.5 39.8 -32.8 16.9 40 -33 16.7 40.2 -33.2 17.1 40.4 -33.4 17.8 40.6 -33.6 17.5 40.8 -33.8 17.5 41 -34 17.4 41.2 -34.2 16.7 41.4 -34.4 17.3 41.6 -34.6 17.6 41.8 -34.8 16.8 42 -35 16.6 42.2 -35.2 16.3 42.4 -35.4 16.7 42.6 -35.6 16.1 42.8 -35.8 15.9 43 -36 16.1 43.2 -36.2 16.9 43.4 -36.4 16.9 43.6 -36.6 17 43.8 -36.8 16.6 44 -37 16.6 44.2 -37.2 16.7 44.4 -37.4 17.6 44.6 -37.6 17.6 44.8 -37.8 18.6 45 -38 18.7 45.2 -38.2 19.1 45.4 -38.4 19.3 45.6 -38.6 19 45.8 -38.8 19.6 46 -39 20.7 46.2 -39.2 20.5 46.4 -39.4 20.8 46.6 -39.6 20.1 46.8 -39.8 20.4 47 -40 20.1 47.2 -40.2 20.1 47.4 -40.4 20.3 47.6 -40.6 20 47.8 -40.8 20.1 48 -41 21.1 48.2 -41.2 21.8 48.4 -41.4 22 48.6 -41.6 21.9 48.8 -41.8 21.6 49 -42 21.2 49.2 -42.2 20.4 49.4 -42.4 20.6 49.6 -42.6 21.4 49.8 -42.8 22.4 50 -43 22.1 50.2 -43.2 21.6 50.4 -43.4 23.1 50.6 -43.6 23.8 50.8 -43.8 23.7 51 -44 23.9 51.2 -44.2 23.8 51.4 -44.4 23.7 51.6 -44.6 22.3 51.8 -44.8 23.1 52 -45 23.7 52.2 -45.2 23 52.4 -45.4 23.1 52.6 -45.6 24 52.8 -45.8 24.5 53 -46 25.4 53.2 -46.2 25.9 53.4 -46.4 26.8 53.6 -46.6 27.3 53.8 -46.8 26.8 54 -47 26 54.2 -47.2 25.9 54.4 -47.4 25.8 54.6 -47.6 24.7 54.8 -47.8 24.1 55 -48 24.7 55.2 -48.2 24.8 55.4 -48.4 25 55.6 -48.6 24.9 55.8 -48.8 25.6 56 -49 26.2 56.2 -49.2 25.7 56.4 -49.4 26.1 56.6 -49.6 26.2 56.8 -49.8 25.6 57 -50 24.9 57.2 -50.2 23.7 57.4 -50.4 23.7 57.6 -50.6 25 57.8 -50.8 24.6 58 -51 25.8 58.2 -51.2 26.6 58.4 -51.4 27.8 58.6 -51.6 27.8 58.8 -51.8 28.8 59 -52 29.1 59.2 -52.2 29.2 59.4 -52.4 29 59.6 -52.6 29.1 59.8 -52.8 29.6 60 -53 29.6 60.2 -53.2 28.5 60.4 -53.4 29.4 60.6 -53.6 29 60.8 -53.8 28.6 61 -54 29 61.2 -54.2 28.2 61.4 -54.4 28 61.6 -54.6 27.6 61.8 -54.8 26.2 62 -55 25.4 62.2 -55.2 23.9 62.4 -55.4 23 62.6 -55.6 22.2 62.8 -55.8 22.2 63 -56 21 63.2 -56.2 20.7 63.4 -56.4 20.8 63.6 -56.6 20.6 63.8 -56.8 20.8 64 -57 21.6 64.2 -57.2 21.7 64.4 -57.4 22.1 64.6 -57.6 22.9 64.8 -57.8 23.3 65 -58 24.3 65.2 -58.2 24 65.4 -58.4 25 65.6 -58.6 26.6 65.8 -58.8 27.1 66 -59 27.1 66.2 -59.2 28.3 66.4 -59.4 27.9 66.6 -59.6 27.9 66.8 -59.8 28.6 67 -60 29.4 67.2 -60.2 30.3 67.4 -60.4 30.1 67.6 -60.6 30.7 67.8 -60.8 30.9 68 -61 32.3 68.2 -61.2 31.9 68.4 -61.4 31.9 68.6 -61.6 33.7 68.8 -61.8 34 69 -62 36.1 69.2 -62.2 35.7 69.4 -62.4 37.1 69.6 -62.6 37.5 69.8 -62.8 36.8 70 -63 36.6 70.2 -63.2 37 70.4 -63.4 37.1 70.6 -63.6 39.8 70.8 -63.8 41.2 71 -64 42.1 71.2 -64.2 42.1 71.4 -64.4 41.9 71.6 -64.6 45.2 71.8 -64.8 47.1 72 -65 48.4 72.2 -65.2 49.8 72.4 -65.4 51.2 72.6 -65.6 53.4 72.8 -65.8 54 73 -66 55.1 73.2 -66.2 55.3 73.4 -66.4 57.5 73.6 -66.6 58.3 73.8 -66.8 60.9 74 -67 65.3 74.2 -67.2 68.6 74.4 -67.4 72.7 74.6 -67.6 77 74.8 -67.8 78.9 75 -68 79.8 75.2 -68.2 80.1 75.4 -68.4 83 75.6 -68.6 85.1 75.8 -68.8 85.8 76 -69 84.2 76.2 -69.2 85.2 76.4 -69.4 83.6 76.6 -69.6 83.1 76.8 -69.8 82.7 77 -70 83.1 77.2 -70.2 82.5 77.4 -70.4 83.3 77.6 -70.6 83.3 77.8 -70.8 83.3 78 -71 82.1 78.2 -71.2 80 78.4 -71.4 78.5 78.6 -71.6 77 78.8 -71.8 74.5 79 -72 73 79.2 -72.2 74 79.4 -72.4 75.6 79.6 -72.6 74.8 79.8 -72.8 75.9 80 -73 74.9 80.2 -73.2 76.5 80.4 -73.4 77.9 80.6 -73.6 80.6 80.8 -73.8 82 81 -74 82.5 81.2 -74.2 80.8 81.4 -74.4 79.7 81.6 -74.6 80.5 81.8 -74.8 80.8 82 -75 80.4 82.2 -75.2 80.3 82.4 -75.4 81.2 82.6 -75.6 82.8 82.8 -75.8 82.4 83 -76 83.7 83.2 -76.2 84 83.4 -76.4 84.1 83.6 -76.6 83.5 83.8 -76.8 83.8 84 -77 82.4 84.2 -77.2 82.4 84.4 -77.4 83 84.6 -77.6 81.1 84.8 -77.8 79.1 85 -78 78.4 85.2 -78.2 80.7 85.4 -78.4 81.3 85.6 -78.6 81.7 85.8 -78.8 80 86 -79 78.1 86.2 -79.2 77.6 86.4 -79.4 76.1 86.6 -79.6 74.5 86.8 -79.8 73.2 87 -80 72.9 87.2 -80.2 71.3 87.4 -80.4 71 87.6 -80.6 70 87.8 -80.8 70.7 88 -81 70.4 88.2 -81.2 72.8 88.4 -81.4 71.9 88.6 -81.6 71.3 88.8 -81.8 72.4 89 -82 74.4 89.2 -82.2 76.4 89.4 -82.4 74.8 89.6 -82.6 76.5 89.8 -82.8 77.3 90 -83 77.6 90.2 -83.2 79.8 90.4 -83.4 82.1 90.6 -83.6 84.4 90.8 -83.8 84.7 91 -84 84.1 91.2 -84.2 83.1 91.4 -84.4 82.3 91.6 -84.6 81.2 91.8 -84.8 80.7 92 -85 79.4 92.2 -85.2 78 92.4 -85.4 76 92.6 -85.6 76.4 92.8 -85.8 75.6 93 -86 75 93.2 -86.2 73.5 93.4 -86.4 72.1 93.6 -86.6 71.7 93.8 -86.8 69.3 94 -87 69.5 94.2 -87.2 69.9 94.4 -87.4 69.2 94.6 -87.6 68 94.8 -87.8 68 95 -88 68.8 95.2 -88.2 70.1 95.4 -88.4 71.5 95.6 -88.6 72.3 95.8 -88.8 74.8 96 -89 74.6 96.2 -89.2 73 96.4 -89.4 73.1 96.6 -89.6 72.7 96.8 -89.8 72.7 97 -90 72.3 97.2 -90.2 71.8 97.4 -90.4 70.9 97.6 -90.6 70.2 97.8 -90.8 68.3 98 -91 69.5 98.2 -91.2 68.7 98.4 -91.4 67.1 98.6 -91.6 66.2 98.8 -91.8 66.3 99 -92 67 99.2 -92.2 66.9 99.4 -92.4 66.2 99.6 -92.6 65.5 99.8 -92.8 66.4 100 -93 64.4 100.2 -93.2 64.7 100.4 -93.4 65.9 100.6 -93.6 66 100.8 -93.8 64.7 101 -94 63.3 101.2 -94.2 62.8 101.4 -94.4 62 101.6 -94.6 62.1 101.8 -94.8 61.6 102 -95 62.3 102.2 -95.2 62.4 102.4 -95.4 64.5 102.6 -95.6 64.9 102.8 -95.8 64.4 103 -96 63.7 103.2 -96.2 62.8 103.4 -96.4 63 103.6 -96.6 61.5 103.8 -96.8 60.4 104 -97 60.1 104.2 -97.2 60.8 104.4 -97.4 60.6 104.6 -97.6 60.9 104.8 -97.8 62.2 105 -98 63.3 105.2 -98.2 65.3 105.4 -98.4 65.7 105.6 -98.6 66.1 105.8 -98.8 66.9 106 -99 66.5 106.2 -99.2 65.8 106.4 -99.4 64.6 106.6 -99.6 62.4 106.8 -99.8 63.2 107 -100 64.2 107.2 -100.2 65 107.4 -100.4 63.8 107.6 -100.6 62.6 107.8 -100.8 62.6 108 -101 63.2 108.2 -101.2 62.3 108.4 -101.4 61.2 108.6 -101.6 61.7 108.8 -101.8 61.5 109 -102 60 109.2 -102.2 59.9 109.4 -102.4 58.4 109.6 -102.6 58.4 109.8 -102.8 59.5 110 -103 58.9 110.2 -103.2 60.5 110.4 -103.4 61.5 110.6 -103.6 62.9 110.8 -103.8 63.1 111 -104 61.2 111.2 -104.2 60.5 111.4 -104.4 59.9 111.6 -104.6 60.1 111.8 -104.8 60.5 112 -105 61.9 112.2 -105.2 62 112.4 -105.4 61.5 112.6 -105.6 61.2 112.8 -105.8 61.7 113 -106 60.9 113.2 -106.2 60.5 113.4 -106.4 60.6 113.6 -106.6 60.7 113.8 -106.8 61.7 114 -107 60.7 114.2 -107.2 60.9 114.4 -107.4 59.3 114.6 -107.6 59.9 114.8 -107.8 59.1 115 -108 61.3 115.2 -108.2 62.3 115.4 -108.4 62.1 115.6 -108.6 60.6 115.8 -108.8 61.1 116 -109 60.3 116.2 -109.2 58.7 116.4 -109.4 58.4 116.6 -109.6 57.8 116.8 -109.8 57.5 117 -110 56.2 117.2 -110.2 56.1 117.4 -110.4 57.6 117.6 -110.6 56.7 117.8 -110.8 55.9 118 -111 55.3 118.2 -111.2 54.5 118.4 -111.4 54 118.6 -111.6 55.4 118.8 -111.8 54.2 119 -112 54.5 119.2 -112.2 52.6 119.4 -112.4 52.8 119.6 -112.6 53.8 119.8 -112.8 54.6 120 -113 54 120.2 -113.2 54.6 120.4 -113.4 55.7 120.6 -113.6 56.6 120.8 -113.8 57.6 121 -114 58.4 121.2 -114.2 58.5 121.4 -114.4 59.2 121.6 -114.6 58.6 121.8 -114.8 61 122 -115 62.2 122.2 -115.2 63.2 122.4 -115.4 64.1 122.6 -115.6 66.1 122.8 -115.8 66.1 123 -116 68.8 123.2 -116.2 67.3 123.4 -116.4 67.8 123.6 -116.6 70 123.8 -116.8 69.4 124 -117 70.9 124.2 -117.2 72.8 124.4 -117.4 73.8 124.6 -117.6 75.2 124.8 -117.8 76.5 125 -118 77.6 125.2 -118.2 78.7 125.4 -118.4 80.4 125.6 -118.6 83.1 125.8 -118.8 85.5 126 -119 84.4 126.2 -119.2 84 126.4 -119.4 83.7 126.6 -119.6 85.1 126.8 -119.8 84.9 127 -120 85.5 127.2 -120.2 84.9 127.4 -120.4 86.8 127.6 -120.6 86.7 127.8 -120.8 87.5 128 -121 88.5 128.2 -121.2 88.9 128.4 -121.4 89.1 128.6 -121.6 90.3 128.8 -121.8 90.1 129 -122 90.4 129.2 -122.2 92.1 129.4 -122.4 93 129.6 -122.6 93.2 129.8 -122.8 92.1 130 -123 90.6 130.2 -123.2 91.8 130.4 -123.4 94.7 130.6 -123.6 95.9 130.8 -123.8 95.9 131 -124 96.2 131.2 -124.2 96.6 131.4 -124.4 97 131.6 -124.6 97.9 131.8 -124.8 99.4 132 -125 98 132.2 -125.2 99.2 132.4 -125.4 99.7 132.6 -125.6 100.2 132.8 -125.8 98.8 133 -126