1981 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 69.5 68.7 67.9 67.1 66.3 65.5 64.6 63.8 62.9 62.0 61.2 60.3 59.4 58.5 57.6 56.7 55.8 55.0 54.2 53.4 52.7 51.9 51.1 50.4 49.6 48.8 48.1 47.3 46.6 45.8 45.1 34 Hudson Bay 122.3 122.0 121.6 121.1 120.5 119.9 119.2 118.5 117.6 116.7 115.6 114.5 113.2 112.0 110.8 109.6 108.6 107.7 106.9 106.0 105.1 104.2 103.2 102.2 101.1 99.8 98.6 97.3 96.0 94.7 93.5 36 Hudson Strait 89.4 89.1 88.7 88.4 87.9 87.3 86.3 85.1 83.7 82.0 80.4 79.0 77.7 76.3 74.8 73.3 71.7 70.6 69.5 68.4 67.2 66.0 64.7 63.5 62.2 61.0 59.7 58.5 57.2 56.0 54.7 98 Bering Strait 51.3 50.2 49.2 48.2 47.2 46.2 45.3 44.4 43.5 42.6 41.7 40.9 40.0 39.1 38.2 37.3 36.4 35.5 34.7 33.9 33.1 32.3 31.5 30.7 30.0 29.3 28.7 28.1 27.5 26.9 26.3 128 Arctic subocean 12.9 12.9 12.9 12.9 12.9 12.9 12.9 12.9 12.9 12.9 13.0 13.0 13.0 13.0 13.0 13.0 13.1 13.1 13.1 13.1 13.1 13.1 13.2 13.2 13.2 13.2 13.2 13.2 13.3 13.3 13.3 130 Chukchi Sea 29.3 28.5 27.6 26.9 26.1 25.4 24.7 24.0 23.3 22.7 22.1 21.5 21.0 20.4 19.9 19.3 18.7 18.2 17.6 17.0 16.4 15.8 15.3 14.7 14.2 13.7 13.2 12.8 12.3 11.9 11.5 132 Beaufort Sea 100.1 99.3 98.5 97.7 96.8 95.7 94.6 93.5 92.4 91.3 90.0 88.7 87.4 86.1 84.9 83.6 82.4 81.3 80.3 79.4 78.5 77.6 76.8 75.9 75.1 74.2 73.4 72.6 71.8 71.0 70.3 134 Arctic Archipelago 48.5 47.2 45.8 44.5 43.3 42.1 40.9 39.7 38.4 37.2 36.1 35.0 33.9 32.9 31.9 30.9 30.0 29.0 28.1 27.2 26.2 25.3 24.4 23.5 22.7 21.8 21.0 20.3 19.5 18.9 18.2 136 Foxe Basin 51.3 49.5 47.7 46.0 44.6 43.2 41.7 40.3 38.9 37.5 36.3 35.2 34.1 33.0 32.0 31.0 30.1 29.2 28.3 27.5 26.7 25.9 25.1 24.3 23.6 22.9 22.2 21.5 20.9 20.2 19.5 138 Baffin Bay 5.7 5.6 5.6 5.5 5.5 5.4 5.4 5.4 5.3 5.3 5.3 5.2 5.2 5.2 5.2 5.1 5.1 5.1 5.1 5.0 5.0 5.0 5.0 5.0 5.0 4.9 4.9 4.9 4.9 4.9 4.9 139 South Greenland 16.7 16.4 16.1 15.8 15.6 15.3 15.0 14.8 14.5 14.3 14.0 13.8 13.5 13.3 13.0 12.7 12.5 12.2 12.0 11.7 11.5 11.2 11.0 10.8 10.6 10.4 10.2 10.0 9.8 9.6 9.5 140 Greenland Sea 1.9 1.9 1.8 1.7 1.7 1.6 1.6 1.5 1.5 1.5 1.4 1.4 1.4 1.4 1.3 1.3 1.3 1.3 1.2 1.2 1.2 1.2 1.2 1.1 1.1 1.1 1.1 1.1 1.1 1.0 1.0 142 Norwegian Sea 208.6 209.0 209.4 209.8 210.1 210.5 210.8 211.1 211.4 211.6 211.9 212.0 212.0 211.9 211.6 210.9 210.2 209.8 209.5 209.1 208.7 208.2 207.7 207.2 206.7 206.2 205.6 205.1 204.5 203.8 203.1 144 Barents Sea 99.3 99.3 99.4 99.4 99.4 99.4 99.4 99.4 99.4 99.4 99.3 99.2 99.0 98.7 98.3 97.8 97.3 96.9 96.6 96.3 95.9 95.5 95.0 94.4 93.9 93.3 92.7 92.1 91.5 90.8 90.0 146 Kara Sea 97.2 96.2 95.2 94.3 93.4 92.5 91.7 90.7 89.8 88.9 87.9 87.0 86.1 85.1 84.1 83.0 82.0 80.9 79.9 79.0 78.0 77.0 76.0 75.1 74.1 73.1 72.1 71.1 70.2 69.2 68.2 148 Laptev Sea 54.4 53.2 51.9 50.8 49.7 48.6 47.6 46.5 45.4 44.4 43.3 42.3 41.3 40.4 39.4 38.4 37.4 36.5 35.6 34.8 33.9 33.1 32.3 31.5 30.7 29.9 29.1 28.4 27.7 27.0 26.3 150 East Siberian Sea 37.7 36.6 35.5 34.5 33.5 32.5 31.5 30.4 29.4 28.3 27.3 26.4 25.5 24.6 23.7 22.8 21.9 21.0 20.2 19.4 18.6 17.8 17.0 16.3 15.5 14.8 14.1 13.4 12.7 12.1 11.5 152 Gulf of Alaska 96.6 96.0 95.4 94.8 94.1 93.4 92.8 92.2 91.7 91.2 90.4 89.6 88.9 88.3 87.6 87.0 86.3 85.7 85.2 84.7 84.1 83.6 83.0 82.5 82.0 81.5 81.1 80.7 80.3 79.9 79.4 154 Southeast Bering Sea 88.8 88.2 87.5 86.7 85.9 85.2 84.6 84.1 83.6 83.1 82.6 82.2 81.7 81.1 80.5 79.9 79.2 78.5 77.8 77.0 76.1 75.3 74.5 73.8 73.2 72.6 72.1 71.6 71.1 70.6 70.1