1998 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 38.4 38.3 38.3 38.2 38.2 38.1 38.1 38.1 38.0 38.0 38.0 37.9 37.9 37.9 38.0 38.0 38.0 38.0 38.0 38.1 38.1 38.1 38.2 38.2 38.3 38.4 38.5 38.6 38.8 38.9 -9999.0 34 Hudson Bay 48.1 47.9 47.8 47.7 47.6 47.5 47.4 47.3 47.3 47.2 47.2 47.2 47.2 47.2 47.2 47.2 47.3 47.3 47.3 47.4 47.5 47.6 47.7 47.9 48.1 48.5 49.0 49.5 50.0 50.5 -9999.0 36 Hudson Strait 7.0 7.0 7.0 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.7 6.7 6.7 6.7 6.7 6.7 6.7 6.7 -9999.0 98 Bering Strait 8.0 8.0 7.9 7.9 7.9 7.8 7.8 7.7 7.7 7.7 7.6 7.6 7.6 7.6 7.5 7.5 7.5 7.5 7.4 7.4 7.4 7.4 7.4 7.4 7.4 7.4 7.4 7.5 7.5 7.6 -9999.0 128 Arctic subocean 63.7 63.7 63.7 63.7 63.7 63.8 63.8 63.8 63.8 63.8 63.8 63.8 63.8 63.8 63.8 63.9 63.9 63.9 63.9 63.9 63.9 63.9 63.9 63.9 63.9 64.0 64.0 64.0 64.0 64.0 -9999.0 130 Chukchi Sea 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 -9999.0 132 Beaufort Sea 59.0 58.9 58.8 58.7 58.7 58.6 58.6 58.5 58.5 58.5 58.5 58.5 58.6 58.6 58.7 58.8 58.8 58.9 59.2 59.5 59.8 60.1 60.3 60.6 60.9 61.4 61.8 62.3 62.9 63.4 -9999.0 134 Arctic Archipelago 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.9 22.9 22.9 22.9 22.9 22.9 -9999.0 136 Foxe Basin 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 11.3 -9999.0 138 Baffin Bay 48.7 48.7 48.7 48.8 48.8 48.8 48.8 48.8 48.8 48.8 48.8 48.8 48.8 48.9 48.9 48.9 48.9 48.9 48.9 48.9 48.9 48.9 49.0 49.0 49.0 49.0 49.0 49.0 49.0 49.0 -9999.0 139 South Greenland 30.3 30.3 30.3 30.3 30.3 30.3 30.3 30.3 30.3 30.4 30.4 30.4 30.4 30.4 30.4 30.5 30.5 30.5 30.5 30.5 30.5 30.6 30.6 30.6 30.6 30.6 30.6 30.7 30.7 30.7 -9999.0 140 Greenland Sea 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.9 23.9 23.9 23.9 23.9 23.9 23.9 23.9 -9999.0 142 Norwegian Sea 396.7 396.5 396.4 396.2 396.1 395.9 395.7 395.6 395.4 395.3 395.1 395.0 394.8 394.6 394.5 394.4 394.3 394.2 394.1 394.1 394.0 394.0 394.0 394.1 394.2 394.3 394.4 394.5 394.6 394.7 -9999.0 144 Barents Sea 115.7 115.6 115.5 115.3 115.2 115.1 115.0 114.9 114.7 114.6 114.5 114.4 114.3 114.2 114.1 114.0 113.9 113.7 113.6 113.5 113.4 113.4 113.3 113.2 113.1 113.1 113.0 113.0 112.9 112.9 -9999.0 146 Kara Sea 64.2 64.1 64.0 63.9 63.8 63.8 63.7 63.7 63.6 63.6 63.6 63.5 63.5 63.6 63.6 63.7 63.8 63.8 63.9 64.0 64.1 64.2 64.2 64.3 64.3 64.4 64.6 64.7 64.9 65.1 -9999.0 148 Laptev Sea 10.0 10.0 9.9 9.9 9.8 9.8 9.7 9.6 9.6 9.5 9.5 9.4 9.4 9.3 9.3 9.3 9.2 9.2 9.1 9.1 9.0 9.0 9.0 8.9 8.9 8.9 8.8 8.8 8.8 8.8 -9999.0 150 East Siberian Sea 1.6 1.6 1.6 1.6 1.5 1.5 1.5 1.5 1.5 1.5 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 -9999.0 152 Gulf of Alaska 82.6 82.5 82.4 82.4 82.3 82.2 82.1 82.1 82.0 81.9 81.8 81.8 81.7 81.6 81.6 81.5 81.5 81.4 81.4 81.4 81.3 81.3 81.3 81.2 81.2 81.3 81.3 81.4 81.4 81.4 -9999.0 154 Southeast Bering Sea 102.4 102.4 102.3 102.3 102.2 102.2 102.1 102.1 102.0 102.0 101.9 101.9 102.0 102.0 101.9 101.9 102.0 102.0 102.0 102.0 102.0 102.1 102.1 102.2 102.4 102.4 102.5 102.6 102.7 102.8 -9999.0