1987 04 - 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 97.1 97.0 96.9 96.9 96.8 96.8 96.7 96.7 96.7 96.6 96.6 96.6 96.7 96.7 96.7 96.7 96.8 96.8 96.9 96.9 97.0 97.1 97.2 97.3 97.4 97.6 97.8 98.0 98.2 98.3 -9999.0 34 Hudson Bay 99.7 99.7 99.7 99.6 99.7 99.8 99.9 99.9 99.9 100.0 100.0 100.3 100.6 100.9 101.2 101.5 101.8 102.1 102.5 102.9 103.3 103.7 104.1 104.4 104.7 105.2 105.6 106.0 106.5 106.8 -9999.0 36 Hudson Strait 16.7 16.7 16.7 16.7 16.7 16.6 16.6 16.6 16.6 16.6 16.6 16.6 16.6 16.6 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.4 16.4 16.4 16.4 -9999.0 98 Bering Strait 198.2 198.1 198.0 197.9 197.8 197.7 197.6 197.5 197.4 197.3 197.2 197.2 197.1 197.0 196.9 196.9 196.8 196.7 196.7 196.6 196.6 196.5 196.5 196.5 196.4 196.6 196.7 196.8 196.9 197.0 -9999.0 128 Arctic subocean 37.0 37.0 37.0 37.0 37.1 37.1 37.1 37.2 37.2 37.2 37.3 37.3 37.3 37.3 37.4 37.4 37.4 37.5 37.5 37.5 37.6 37.6 37.6 37.7 37.7 37.7 37.8 37.8 37.8 37.8 -9999.0 130 Chukchi Sea 16.4 16.3 16.3 16.3 16.3 16.3 16.2 16.2 16.2 16.2 16.1 16.1 16.1 16.1 16.1 16.0 16.0 16.0 16.0 16.0 15.9 15.9 15.9 15.9 15.9 15.9 15.9 15.8 15.8 15.8 -9999.0 132 Beaufort Sea 212.8 212.7 212.6 212.5 212.5 212.5 212.5 212.5 212.5 212.5 212.4 212.6 212.7 212.9 213.0 213.1 213.3 213.4 213.5 213.7 213.8 213.9 214.0 214.2 214.3 215.2 215.9 216.4 216.8 217.3 -9999.0 134 Arctic Archipelago 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 -9999.0 136 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 -9999.0 138 Baffin Bay 27.8 27.8 27.8 27.9 27.9 27.9 27.9 27.9 27.9 28.0 28.0 28.0 28.0 28.0 28.0 28.1 28.1 28.1 28.1 28.1 28.1 28.2 28.2 28.2 28.2 28.2 28.2 28.3 28.3 28.3 -9999.0 139 South Greenland 15.2 15.2 15.2 15.2 15.3 15.3 15.3 15.3 15.3 15.3 15.3 15.3 15.3 15.3 15.3 15.4 15.4 15.4 15.4 15.4 15.4 15.5 15.5 15.5 15.5 15.5 15.5 15.6 15.6 15.6 -9999.0 140 Greenland Sea 12.9 12.9 12.9 12.9 12.9 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.1 13.1 13.1 13.1 13.1 13.1 13.1 13.1 13.1 13.1 13.2 13.2 13.2 13.2 13.2 -9999.0 142 Norwegian Sea 351.4 351.2 351.1 351.0 350.9 350.8 350.7 350.7 350.7 350.7 350.6 350.7 350.7 350.7 350.7 350.7 350.9 351.0 351.1 351.2 351.3 351.4 351.4 351.5 351.7 351.8 351.8 351.9 352.0 352.0 -9999.0 144 Barents Sea 104.4 104.3 104.3 104.3 104.2 104.2 104.1 104.1 104.0 104.0 103.9 103.9 103.8 103.8 103.8 103.7 103.7 103.6 103.6 103.6 103.5 103.5 103.5 103.4 103.4 103.4 103.4 103.4 103.3 103.3 -9999.0 146 Kara Sea 151.0 150.9 150.8 150.7 150.5 150.4 150.3 150.2 150.1 150.0 150.0 150.0 150.0 150.1 150.1 150.2 150.2 150.3 150.4 150.5 150.7 150.9 151.2 151.4 151.7 152.2 152.6 153.0 153.4 153.8 -9999.0 148 Laptev Sea 46.6 46.5 46.4 46.3 46.3 46.2 46.1 46.0 46.0 45.9 45.8 45.8 45.7 45.6 45.6 45.5 45.4 45.4 45.3 45.3 45.2 45.1 45.1 45.1 45.0 45.0 45.0 45.0 45.0 45.0 -9999.0 150 East Siberian Sea 5.0 5.0 4.9 4.9 4.8 4.8 4.7 4.7 4.7 4.6 4.6 4.5 4.5 4.5 4.4 4.4 4.4 4.3 4.3 4.3 4.2 4.2 4.2 4.1 4.1 4.1 4.0 4.0 4.0 4.0 -9999.0 152 Gulf of Alaska 234.9 234.9 234.8 234.8 234.7 234.7 234.6 234.6 234.5 234.5 234.5 234.4 234.4 234.4 234.3 234.3 234.3 234.3 234.2 234.3 234.3 234.3 234.3 234.3 234.4 234.4 234.5 234.5 234.6 234.7 -9999.0 154 Southeast Bering Sea 432.6 432.5 432.4 432.3 432.2 432.1 432.0 431.9 431.8 431.7 431.6 431.5 431.5 431.4 431.3 431.2 431.1 431.1 431.0 431.0 430.9 430.9 430.9 430.8 430.8 430.9 431.0 431.1 431.2 431.4 -9999.0