1999 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 41.5 41.4 41.3 41.2 41.2 41.1 41.0 40.9 40.9 40.8 40.7 40.7 40.6 40.6 40.6 40.5 40.5 40.5 40.5 40.5 40.5 40.6 40.6 40.6 40.7 40.8 40.8 40.9 41.0 41.0 -9999.0 34 Hudson Bay 52.5 52.3 52.2 52.1 51.9 51.8 51.7 51.6 51.5 51.4 51.3 51.2 51.2 51.1 51.1 51.1 51.1 51.2 51.2 51.3 51.5 51.7 51.9 52.1 52.4 52.6 52.9 53.1 53.4 53.7 -9999.0 36 Hudson Strait 8.1 8.1 8.0 8.0 8.0 8.0 7.9 7.9 7.9 7.9 7.9 7.8 7.8 7.8 7.8 7.8 7.8 7.7 7.7 7.7 7.7 7.7 7.7 7.6 7.6 7.6 7.6 7.6 7.6 7.6 -9999.0 98 Bering Strait 9.3 9.2 9.2 9.1 9.0 9.0 8.9 8.9 8.8 8.8 8.7 8.7 8.6 8.6 8.6 8.5 8.5 8.4 8.4 8.3 8.3 8.2 8.2 8.2 8.1 8.1 8.1 8.0 8.0 8.0 -9999.0 128 Arctic subocean 66.0 66.0 66.0 66.0 66.0 66.0 66.0 66.0 66.1 66.1 66.1 66.1 66.1 66.1 66.1 66.1 66.1 66.1 66.1 66.2 66.2 66.2 66.2 66.2 66.2 66.2 66.2 66.2 66.2 66.2 -9999.0 130 Chukchi Sea 4.1 4.1 4.1 4.1 4.1 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 3.9 3.8 3.8 3.8 3.8 3.8 3.8 3.8 -9999.0 132 Beaufort Sea 68.2 68.1 67.9 67.8 67.7 67.5 67.4 67.3 67.2 67.1 67.0 66.9 66.8 66.7 66.6 66.6 66.6 66.6 66.7 66.7 66.7 66.8 66.8 66.8 66.9 67.0 67.1 67.3 67.4 67.5 -9999.0 134 Arctic Archipelago 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 22.7 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 -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 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.9 50.9 50.9 50.9 50.9 50.9 50.9 50.9 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.1 51.1 51.1 51.1 51.1 51.1 -9999.0 139 South Greenland 31.6 31.6 31.6 31.6 31.6 31.7 31.7 31.7 31.7 31.7 31.7 31.7 31.8 31.8 31.8 31.8 31.8 31.8 31.8 31.9 31.9 31.9 31.9 31.9 31.9 32.0 32.0 32.0 32.0 32.1 -9999.0 140 Greenland Sea 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.2 24.3 24.3 24.3 24.3 24.3 24.3 -9999.0 142 Norwegian Sea 387.0 386.9 386.8 386.8 386.7 386.7 386.7 386.7 386.6 386.6 386.7 386.7 386.7 386.7 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.8 386.9 386.9 386.9 -9999.0 144 Barents Sea 116.7 116.6 116.5 116.4 116.3 116.2 116.1 116.1 116.0 115.9 115.9 115.8 115.7 115.7 115.6 115.6 115.5 115.5 115.4 115.4 115.3 115.3 115.2 115.2 115.2 115.1 115.1 115.0 115.0 115.0 -9999.0 146 Kara Sea 69.1 68.9 68.8 68.7 68.5 68.4 68.3 68.1 68.0 67.9 67.9 67.8 67.7 67.7 67.6 67.6 67.6 67.6 67.6 67.7 67.7 67.9 68.0 68.1 68.3 68.5 68.7 68.9 69.1 69.3 -9999.0 148 Laptev Sea 12.6 12.5 12.4 12.3 12.3 12.2 12.1 12.0 12.0 11.9 11.8 11.7 11.7 11.6 11.5 11.5 11.4 11.4 11.3 11.2 11.2 11.1 11.1 11.0 11.0 11.0 10.9 10.9 10.8 10.8 -9999.0 150 East Siberian Sea 3.1 3.1 3.1 3.0 3.0 2.9 2.9 2.8 2.8 2.8 2.7 2.7 2.6 2.6 2.6 2.5 2.5 2.5 2.5 2.4 2.4 2.4 2.4 2.3 2.3 2.3 2.3 2.2 2.2 2.2 -9999.0 152 Gulf of Alaska 78.6 78.5 78.3 78.2 78.2 78.1 78.0 77.9 77.8 77.7 77.6 77.6 77.5 77.4 77.3 77.3 77.2 77.1 77.0 77.0 76.9 76.8 76.8 76.7 76.7 76.6 76.5 76.5 76.5 76.5 -9999.0 154 Southeast Bering Sea 99.1 98.9 98.8 98.6 98.4 98.3 98.1 98.0 97.8 97.7 97.6 97.5 97.3 97.2 97.1 96.9 96.8 96.7 96.6 96.5 96.4 96.2 96.1 96.0 95.9 95.8 95.7 95.6 95.6 95.5 -9999.0