1990 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 120.1 119.7 119.3 118.9 118.5 118.1 117.7 117.4 117.0 116.6 116.3 115.9 115.6 115.2 114.9 114.5 114.2 113.8 113.5 113.2 112.9 112.5 112.2 111.9 111.6 111.3 111.0 110.7 110.4 110.1 109.8 34 Hudson Bay 129.0 128.4 127.8 127.2 126.6 126.0 125.4 124.8 124.1 123.5 122.9 122.3 121.6 121.0 120.4 119.8 119.2 118.6 118.1 117.5 117.0 116.4 115.9 115.3 114.8 114.3 113.7 113.2 112.6 112.1 111.6 36 Hudson Strait 30.5 29.9 29.3 28.8 28.3 27.8 27.3 26.8 26.3 25.9 25.5 25.0 24.6 24.2 23.8 23.5 23.1 22.8 22.4 22.2 21.9 21.6 21.3 21.1 20.8 20.6 20.4 20.2 20.0 19.8 19.7 98 Bering Strait 218.9 218.5 218.0 217.5 217.1 216.6 216.1 215.7 215.2 214.8 214.4 214.0 213.6 213.2 212.8 212.4 212.0 211.7 211.3 210.9 210.6 210.3 210.0 209.7 209.4 209.1 208.8 208.5 208.2 208.0 207.7 128 Arctic subocean 59.4 59.4 59.4 59.4 59.5 59.5 59.5 59.5 59.5 59.5 59.6 59.6 59.6 59.6 59.6 59.6 59.6 59.7 59.7 59.7 59.7 59.7 59.7 59.7 59.8 59.8 59.8 59.8 59.8 59.8 59.8 130 Chukchi Sea 26.6 26.2 25.9 25.5 25.2 24.9 24.6 24.3 24.0 23.8 23.6 23.3 23.1 22.9 22.7 22.6 22.4 22.2 22.1 21.9 21.8 21.6 21.5 21.3 21.2 21.1 21.0 20.9 20.8 20.7 20.6 132 Beaufort Sea 234.3 233.8 233.2 232.7 232.2 231.7 231.1 230.6 230.1 229.6 229.1 228.7 228.2 227.7 227.3 226.9 226.4 226.0 225.6 225.2 224.8 224.4 224.0 223.6 223.3 222.9 222.5 222.1 221.7 221.3 220.9 134 Arctic Archipelago 1.4 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.3 1.3 1.3 1.3 136 Foxe Basin 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 138 Baffin Bay 45.6 45.6 45.6 45.6 45.6 45.7 45.7 45.7 45.7 45.7 45.7 45.7 45.7 45.8 45.8 45.8 45.8 45.8 45.8 45.8 45.8 45.9 45.9 45.9 45.9 45.9 45.9 45.9 46.0 46.0 46.0 139 South Greenland 26.5 26.5 26.4 26.4 26.4 26.3 26.3 26.3 26.2 26.2 26.2 26.1 26.1 26.1 26.0 26.0 26.0 26.0 26.0 25.9 25.9 25.9 25.9 25.9 25.9 25.8 25.8 25.8 25.8 25.8 25.8 140 Greenland Sea 25.6 25.6 25.6 25.6 25.6 25.5 25.5 25.5 25.5 25.5 25.5 25.5 25.5 25.6 25.6 25.6 25.6 25.6 25.6 25.6 25.6 25.6 25.6 25.7 25.7 25.7 25.7 25.7 25.7 25.7 25.7 142 Norwegian Sea 428.7 428.2 427.8 427.5 427.1 426.8 426.5 426.2 426.0 425.7 425.5 425.4 425.2 425.0 424.9 424.7 424.6 424.4 424.3 424.2 424.0 424.0 423.9 423.7 423.6 423.4 423.3 423.1 422.9 422.7 422.3 144 Barents Sea 157.4 156.8 156.2 155.7 155.2 154.8 154.3 153.9 153.5 153.1 152.7 152.3 152.0 151.6 151.2 150.9 150.6 150.2 149.9 149.6 149.3 149.1 148.8 148.6 148.3 148.1 147.8 147.5 147.2 146.9 146.6 146 Kara Sea 184.7 184.1 183.6 183.1 182.6 182.1 181.7 181.2 180.7 180.3 179.8 179.3 178.8 178.4 177.9 177.4 177.0 176.5 176.0 175.5 175.1 174.6 174.1 173.6 173.2 172.7 172.3 171.8 171.4 170.9 170.4 148 Laptev Sea 73.0 72.5 72.1 71.6 71.1 70.7 70.3 69.8 69.4 69.0 68.5 68.1 67.7 67.3 66.9 66.5 66.0 65.6 65.2 64.8 64.4 64.0 63.6 63.2 62.8 62.5 62.1 61.8 61.4 61.1 60.7 150 East Siberian Sea 17.0 16.8 16.5 16.3 16.0 15.8 15.5 15.3 15.1 14.9 14.7 14.5 14.3 14.1 13.9 13.7 13.5 13.3 13.2 13.0 12.9 12.7 12.6 12.4 12.3 12.2 12.0 11.9 11.8 11.7 11.6 152 Gulf of Alaska 255.9 255.3 254.7 254.1 253.5 252.9 252.3 251.7 251.1 250.5 249.9 249.4 248.8 248.3 247.8 247.2 246.7 246.2 245.7 245.2 244.8 244.3 243.8 243.3 242.8 242.3 241.8 241.4 240.9 240.5 240.0 154 Southeast Bering Sea 445.1 444.6 444.0 443.5 443.0 442.5 441.9 441.4 440.9 440.4 439.9 439.4 438.9 438.5 438.0 437.6 437.1 436.7 436.3 435.9 435.6 435.3 435.0 434.7 434.4 434.2 434.0 433.9 433.7 433.5 433.2