1984 12 - 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 34.4 34.0 33.7 33.3 33.0 32.7 32.4 32.1 31.7 31.4 31.1 30.8 30.6 30.3 30.0 29.7 29.4 29.1 28.9 28.6 28.3 28.1 27.8 27.5 27.3 27.0 26.8 26.6 26.3 26.1 25.9 34 Hudson Bay 70.5 69.7 69.0 68.3 67.7 67.0 66.3 65.7 65.0 64.3 63.7 63.0 62.3 61.6 60.9 60.2 59.5 58.8 58.1 57.4 56.8 56.1 55.4 54.8 54.1 53.5 52.9 52.3 51.7 51.1 50.5 36 Hudson Strait 16.6 16.0 15.5 15.0 14.6 14.2 13.8 13.4 13.0 12.7 12.3 12.0 11.6 11.3 10.9 10.6 10.3 9.9 9.6 9.3 9.0 8.8 8.5 8.3 8.1 7.9 7.7 7.5 7.4 7.2 7.1 98 Bering Strait 11.3 11.0 10.6 10.3 9.9 9.6 9.3 9.0 8.6 8.4 8.1 7.8 7.6 7.4 7.2 7.0 6.8 6.6 6.4 6.2 6.0 5.8 5.7 5.5 5.3 5.2 5.0 4.9 4.8 4.7 4.5 128 Arctic subocean 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 26.1 130 Chukchi Sea 5.0 4.9 4.7 4.6 4.4 4.3 4.2 4.1 4.0 3.9 3.9 3.8 3.7 3.7 3.6 3.6 3.6 3.5 3.5 3.5 3.4 3.4 3.4 3.3 3.3 3.3 3.2 3.2 3.2 3.2 3.1 132 Beaufort Sea 46.8 46.4 46.0 45.6 45.2 44.8 44.4 44.0 43.6 43.2 42.8 42.5 42.1 41.7 41.3 40.9 40.6 40.2 39.9 39.5 39.2 38.8 38.5 38.2 37.9 37.6 37.3 37.0 36.8 36.5 36.2 134 Arctic Archipelago 12.0 12.0 11.9 11.9 11.9 11.9 11.9 11.9 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 11.9 136 Foxe Basin 7.5 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.7 7.8 7.8 138 Baffin Bay 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 14.1 139 South Greenland 12.4 12.4 12.4 12.3 12.3 12.3 12.2 12.2 12.2 12.1 12.1 12.1 12.0 12.0 12.0 12.0 11.9 11.9 11.9 11.9 11.9 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.7 140 Greenland Sea 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 142 Norwegian Sea 287.0 286.6 286.3 286.0 285.6 285.3 284.9 284.6 284.2 283.9 283.5 283.2 282.9 282.6 282.3 281.9 281.5 281.1 280.6 280.2 279.7 279.1 278.5 278.0 277.4 276.8 276.2 275.6 275.0 274.4 273.8 144 Barents Sea 82.7 82.3 81.8 81.3 80.9 80.4 79.9 79.5 79.0 78.6 78.1 77.6 77.2 76.7 76.3 75.9 75.6 75.2 74.8 74.4 73.9 73.5 73.0 72.5 72.0 71.5 71.0 70.5 70.1 69.6 69.1 146 Kara Sea 59.5 58.9 58.4 57.8 57.3 56.8 56.2 55.7 55.2 54.7 54.2 53.7 53.2 52.7 52.2 51.7 51.2 50.8 50.3 49.8 49.4 48.9 48.5 48.0 47.6 47.1 46.7 46.3 45.8 45.4 45.0 148 Laptev Sea 14.4 14.1 13.9 13.6 13.3 13.1 12.9 12.6 12.4 12.2 12.0 11.7 11.5 11.3 11.1 11.0 10.8 10.6 10.4 10.2 10.1 9.9 9.7 9.6 9.4 9.3 9.1 9.0 8.8 8.7 8.5 150 East Siberian Sea 1.5 1.5 1.4 1.4 1.3 1.3 1.2 1.2 1.1 1.1 1.1 1.0 1.0 1.0 1.0 0.9 0.9 0.9 0.9 0.9 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.7 0.7 0.7 152 Gulf of Alaska 70.4 69.7 69.0 68.2 67.5 66.8 66.1 65.4 64.7 64.0 63.4 62.7 62.1 61.5 60.9 60.3 59.7 59.2 58.8 58.3 57.9 57.4 57.0 56.6 56.2 55.9 55.6 55.2 55.0 54.7 54.4 154 Southeast Bering Sea 76.1 75.7 75.2 74.8 74.3 73.9 73.5 73.0 72.6 72.3 71.9 71.6 71.2 70.9 70.6 70.3 70.0 69.6 69.3 69.0 68.6 68.3 68.0 67.8 67.5 67.3 67.1 66.9 66.7 66.6 66.4