1989 10 - daily - mean of Active Layer Depth (ALD) in [m*100], C. Oelke, NSIDC BasinID Name 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0 Pan Arctic 92.2 91.5 90.8 90.2 89.5 88.8 88.2 87.5 86.8 86.2 85.5 84.7 84.0 83.2 82.4 81.6 80.8 80.0 79.1 78.3 77.4 76.5 75.7 74.8 74.0 73.2 72.3 71.5 70.7 69.9 69.1 34 Hudson Bay 145.8 145.3 144.8 144.3 143.8 143.2 142.7 142.1 141.5 140.9 140.4 139.8 139.1 138.4 137.7 136.9 136.0 135.0 133.8 132.6 131.3 129.9 128.5 127.2 125.9 124.6 123.4 122.1 120.9 119.7 118.5 36 Hudson Strait 81.1 80.4 79.3 78.1 77.0 75.7 74.4 73.0 71.6 70.3 69.1 67.9 66.7 65.5 64.5 63.6 62.6 61.6 60.6 59.5 58.4 57.3 56.1 54.9 53.8 52.7 51.6 50.6 49.6 48.6 47.6 98 Bering Strait 74.1 73.0 72.0 71.1 70.2 69.3 68.4 67.6 66.7 65.8 64.9 63.9 62.8 61.8 60.8 59.8 58.9 57.9 56.9 55.9 55.0 54.0 53.0 52.1 51.1 50.1 49.1 48.0 47.0 45.9 44.8 128 Arctic subocean 40.5 40.6 40.6 40.6 40.6 40.6 40.6 40.7 40.7 40.7 40.7 40.7 40.7 40.7 40.7 40.7 40.8 40.8 40.8 40.8 40.8 40.8 40.8 40.8 40.8 40.8 40.8 40.9 40.9 40.9 40.9 130 Chukchi Sea 50.5 49.7 48.8 48.0 47.2 46.3 45.5 44.7 44.0 43.2 42.4 41.6 40.7 39.8 38.8 37.9 37.0 36.1 35.1 34.2 33.2 32.3 31.3 30.4 29.5 28.5 27.6 26.7 25.8 24.8 23.9 132 Beaufort Sea 139.1 138.2 137.4 136.7 136.1 135.5 134.9 134.3 133.7 133.0 132.3 131.5 130.5 129.3 128.1 126.8 125.4 123.9 122.5 121.1 119.7 118.4 117.1 115.8 114.5 113.1 111.7 110.4 109.1 107.8 106.6 134 Arctic Archipelago 58.6 57.3 55.9 54.7 53.4 52.2 51.1 49.9 48.8 47.6 46.5 45.4 44.4 43.3 42.2 41.2 40.2 39.2 38.2 37.2 36.3 35.4 34.5 33.6 32.8 31.9 31.2 30.4 29.7 29.1 28.5 136 Foxe Basin 29.5 28.4 27.4 26.4 25.6 24.8 24.0 23.3 22.7 22.1 21.5 21.0 20.4 19.8 19.2 18.7 18.2 17.7 17.2 16.7 16.1 15.6 15.1 14.6 14.1 13.7 13.3 12.9 12.6 12.2 12.0 138 Baffin Bay 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.7 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.8 139 South Greenland 25.0 24.9 24.7 24.6 24.4 24.3 24.2 24.0 23.9 23.8 23.6 23.5 23.4 23.3 23.1 23.0 22.9 22.8 22.7 22.5 22.4 22.3 22.2 22.1 22.0 21.9 21.8 21.7 21.6 21.5 21.4 140 Greenland Sea 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7 142 Norwegian Sea 403.3 403.5 403.7 403.9 404.1 404.3 404.4 404.6 404.7 404.9 405.0 405.1 405.1 405.0 404.8 404.6 404.5 404.4 404.3 404.2 404.1 404.0 404.0 404.0 404.0 403.9 403.9 403.9 404.0 404.0 404.0 144 Barents Sea 157.4 157.6 157.7 157.7 157.7 157.7 157.6 157.4 157.2 156.9 156.6 156.2 155.7 155.1 154.6 154.3 153.9 153.5 153.1 152.6 152.2 151.7 151.2 150.7 150.3 149.9 149.5 149.2 148.8 148.4 148.0 146 Kara Sea 127.5 127.2 126.8 126.4 126.1 125.7 125.3 124.9 124.4 123.9 123.3 122.7 122.0 121.3 120.6 119.9 119.0 118.2 117.3 116.4 115.3 114.4 113.4 112.4 111.5 110.5 109.5 108.5 107.5 106.5 105.6 148 Laptev Sea 69.3 68.3 67.3 66.4 65.4 64.3 63.3 62.3 61.3 60.4 59.4 58.4 57.4 56.5 55.5 54.6 53.7 52.8 52.0 51.1 50.2 49.3 48.5 47.7 46.9 46.1 45.3 44.5 43.7 42.9 42.2 150 East Siberian Sea 51.2 49.9 48.6 47.3 45.9 44.6 43.2 41.8 40.5 39.2 37.9 36.6 35.3 34.1 32.9 31.9 30.9 30.0 29.1 28.2 27.3 26.5 25.7 25.0 24.3 23.6 22.9 22.2 21.6 21.0 20.4 152 Gulf of Alaska 143.3 142.6 142.1 141.6 141.2 140.6 139.9 139.5 139.0 138.6 138.0 137.4 136.7 136.0 135.4 134.8 134.1 133.5 132.8 132.2 131.5 130.8 130.0 129.1 128.1 127.0 125.9 124.7 123.4 122.2 121.0 154 Southeast Bering Sea 136.8 136.8 136.7 136.6 136.5 136.3 136.0 135.7 135.4 135.0 134.5 134.0 133.4 132.9 132.5 132.2 131.9 131.5 131.2 130.9 130.5 130.2 129.8 129.3 128.8 128.1 127.4 126.8 126.1 125.4 124.8