1981 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 127.7 127.3 126.8 126.4 125.9 125.5 125.0 124.6 124.2 123.8 123.4 123.0 122.6 122.2 121.9 121.5 121.1 120.7 120.3 119.9 119.5 119.1 118.8 118.4 118.0 117.6 117.3 116.9 116.6 116.2 115.9 34 Hudson Bay 155.6 154.6 153.7 152.7 151.8 150.9 150.0 149.1 148.2 147.3 146.4 145.5 144.7 143.8 143.0 142.2 141.4 140.6 139.8 139.0 138.2 137.5 136.8 136.1 135.4 134.8 134.1 133.4 132.8 132.2 131.6 36 Hudson Strait 62.1 61.1 60.1 59.1 58.1 57.2 56.3 55.5 54.7 53.9 53.1 52.3 51.5 50.8 50.1 49.4 48.8 48.2 47.6 47.0 46.4 45.8 45.2 44.7 44.1 43.6 43.0 42.5 42.0 41.5 41.0 98 Bering Strait 257.8 257.3 256.7 256.2 255.7 255.3 254.8 254.4 254.0 253.6 253.2 252.8 252.4 252.0 251.5 251.1 250.6 250.2 249.7 249.2 248.7 248.3 247.8 247.4 246.9 246.5 246.0 245.6 245.1 244.7 244.3 128 Arctic subocean 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 130 Chukchi Sea 32.2 32.0 31.8 31.6 31.4 31.3 31.1 30.9 30.8 30.6 30.5 30.3 30.2 30.0 29.9 29.8 29.6 29.5 29.3 29.2 29.1 29.0 28.8 28.7 28.6 28.5 28.4 28.3 28.2 28.1 28.0 132 Beaufort Sea 263.4 262.8 262.1 261.5 260.8 260.2 259.6 259.0 258.4 257.9 257.3 256.8 256.2 255.6 255.1 254.5 253.9 253.3 252.7 252.1 251.5 250.9 250.3 249.7 249.1 248.5 247.8 247.3 246.7 246.2 245.6 134 Arctic Archipelago 4.0 3.8 3.6 3.4 3.3 3.1 2.9 2.8 2.6 2.5 2.4 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.2 1.1 1.0 1.0 0.9 0.9 0.8 0.8 0.8 136 Foxe Basin 3.8 3.4 3.1 2.7 2.4 2.2 1.9 1.6 1.4 1.3 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.5 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 138 Baffin Bay 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 139 South Greenland 6.3 6.3 6.2 6.2 6.1 6.1 6.0 6.0 5.9 5.9 5.9 5.8 5.8 5.8 5.7 5.7 5.7 5.7 5.6 5.6 5.6 5.6 5.6 5.6 5.5 5.5 5.5 5.5 5.5 5.5 5.5 140 Greenland Sea 2.0 2.0 2.0 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.8 1.8 1.8 1.8 142 Norwegian Sea 413.2 412.1 410.9 409.8 408.6 407.4 406.3 405.3 404.3 403.3 402.4 401.4 400.4 399.4 398.4 397.4 396.4 395.4 394.4 393.4 392.4 391.3 390.3 389.2 388.2 387.1 386.1 385.0 384.0 382.9 381.9 144 Barents Sea 139.6 138.9 138.3 137.6 136.9 136.2 135.6 134.9 134.2 133.5 132.8 132.1 131.5 130.8 130.2 129.5 128.9 128.2 127.5 126.8 126.1 125.4 124.7 124.0 123.3 122.5 121.7 121.0 120.2 119.4 118.7 146 Kara Sea 191.0 190.5 190.0 189.6 189.1 188.7 188.3 187.8 187.4 187.0 186.6 186.2 185.8 185.3 184.9 184.5 184.1 183.7 183.2 182.8 182.3 181.9 181.5 181.1 180.7 180.2 179.8 179.4 179.0 178.5 178.1 148 Laptev Sea 74.9 74.5 74.1 73.7 73.2 72.8 72.4 72.0 71.7 71.3 70.9 70.5 70.1 69.8 69.4 69.0 68.7 68.3 67.9 67.5 67.2 66.8 66.5 66.1 65.8 65.5 65.1 64.8 64.5 64.2 63.8 150 East Siberian Sea 18.3 18.0 17.7 17.5 17.2 17.0 16.7 16.5 16.3 16.0 15.8 15.6 15.4 15.2 15.0 14.8 14.6 14.4 14.2 14.1 13.9 13.7 13.5 13.4 13.2 13.0 12.9 12.7 12.5 12.4 12.2 152 Gulf of Alaska 299.4 298.5 297.5 296.6 295.8 295.0 294.2 293.6 292.9 292.3 291.7 291.0 290.3 289.6 288.8 287.9 287.0 286.0 285.0 284.0 283.1 282.2 281.3 280.4 279.4 278.5 277.6 276.7 275.8 275.0 274.1 154 Southeast Bering Sea 510.5 509.9 509.3 508.7 508.1 507.5 506.9 506.3 505.7 505.2 504.6 504.1 503.5 502.8 502.2 501.5 500.8 500.1 499.5 498.8 498.2 497.6 497.1 496.5 496.0 495.4 494.8 494.2 493.6 493.0 492.4