1987 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	44.6	44.2	43.8	43.4	43.0	42.6	42.1	41.6	41.1	40.6	40.1	39.6	39.1	38.7	38.2	37.8	37.3	36.9	36.5	36.1	35.7	35.3	34.9	34.5	34.2	33.8	33.5	33.1	32.8	32.5	32.1
34	Hudson Bay	83.4	82.7	82.1	81.4	80.7	80.0	79.3	78.6	77.9	77.2	76.5	75.8	75.1	74.4	73.7	73.0	72.3	71.6	70.8	70.1	69.4	68.6	67.9	67.1	66.3	65.5	64.7	63.8	63.0	62.2	61.4
36	Hudson Strait	26.2	25.5	24.8	24.1	23.5	22.8	22.1	21.4	20.6	19.9	19.2	18.5	17.8	17.2	16.5	15.9	15.3	14.7	14.1	13.6	13.0	12.5	12.1	11.6	11.2	10.8	10.4	10.0	9.7	9.4	9.1
98	Bering Strait	23.0	22.5	22.0	21.5	21.0	20.5	19.9	19.2	18.4	17.7	17.0	16.4	15.7	15.1	14.5	14.0	13.4	12.9	12.4	11.9	11.4	11.0	10.6	10.2	9.9	9.5	9.2	8.9	8.6	8.4	8.1
128	Arctic subocean	37.3	37.3	37.3	37.3	37.3	37.3	37.3	37.3	37.3	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.4	37.5	37.5	37.5	37.5	37.5	37.5
130	Chukchi Sea	9.6	9.4	9.1	8.9	8.7	8.5	8.2	7.9	7.5	7.2	6.9	6.6	6.3	6.1	5.8	5.6	5.4	5.2	5.0	4.8	4.6	4.5	4.4	4.3	4.2	4.1	4.0	3.9	3.9	3.8	3.8
132	Beaufort Sea	73.5	72.9	72.3	71.7	71.1	70.5	69.8	69.1	68.4	67.6	66.9	66.2	65.6	65.0	64.3	63.7	63.1	62.5	61.9	61.3	60.8	60.2	59.6	59.1	58.5	58.0	57.5	57.0	56.5	56.0	55.5
134	Arctic Archipelago	14.8	14.8	14.7	14.7	14.6	14.6	14.6	14.6	14.6	14.6	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5	14.5
136	Foxe Basin	9.2	9.2	9.1	9.1	9.1	9.0	9.0	9.0	9.0	9.0	9.0	9.1	9.1	9.1	9.1	9.1	9.1	9.2	9.2	9.2	9.2	9.2	9.2	9.3	9.3	9.3	9.3	9.3	9.3	9.3	9.3
138	Baffin Bay	21.0	21.0	21.0	21.1	21.1	21.1	21.1	21.1	21.1	21.2	21.2	21.2	21.2	21.2	21.2	21.3	21.3	21.3	21.3	21.3	21.3	21.4	21.4	21.4	21.4	21.4	21.4	21.4	21.5	21.5	21.5
139	South Greenland	18.9	18.9	18.9	18.9	18.8	18.8	18.8	18.8	18.7	18.7	18.7	18.7	18.7	18.6	18.6	18.6	18.6	18.6	18.6	18.6	18.6	18.5	18.5	18.5	18.5	18.4	18.4	18.3	18.3	18.3	18.3
140	Greenland Sea	10.2	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3	10.3	10.3	10.3	10.3	10.4	10.4	10.4	10.4	10.4	10.4	10.4	10.4	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.5	10.6	10.6
142	Norwegian Sea	339.4	338.8	338.2	337.6	337.0	336.3	335.6	334.9	334.2	333.5	332.9	332.3	331.6	331.0	330.4	329.7	329.0	328.3	327.6	326.9	326.3	325.6	324.9	324.3	323.8	323.2	322.7	322.1	321.5	320.7	319.9
144	Barents Sea	101.0	100.3	99.6	98.9	98.1	97.3	96.4	95.4	94.4	93.5	92.6	91.6	90.8	89.9	89.0	88.1	87.3	86.4	85.5	84.7	83.8	83.0	82.1	81.3	80.5	79.8	79.0	78.3	77.6	77.0	76.3
146	Kara Sea	71.8	71.2	70.7	70.1	69.5	69.0	68.3	67.6	66.9	66.2	65.4	64.7	64.0	63.3	62.7	62.0	61.4	60.8	60.1	59.6	59.0	58.4	57.9	57.3	56.8	56.2	55.7	55.2	54.6	54.1	53.6
148	Laptev Sea	16.9	16.5	16.2	15.9	15.6	15.3	14.9	14.5	14.0	13.5	13.0	12.6	12.1	11.7	11.3	10.9	10.5	10.2	9.8	9.5	9.2	8.9	8.6	8.3	8.0	7.8	7.5	7.3	7.1	6.8	6.6
150	East Siberian Sea	6.6	6.5	6.4	6.3	6.2	6.0	5.8	5.5	5.2	4.8	4.5	4.2	3.9	3.6	3.4	3.1	2.9	2.7	2.5	2.4	2.2	2.1	1.9	1.8	1.7	1.6	1.5	1.4	1.3	1.3	1.2
152	Gulf of Alaska	88.6	87.9	87.2	86.4	85.7	84.9	84.0	83.0	82.1	81.1	80.2	79.4	78.5	77.7	76.8	75.9	75.1	74.2	73.4	72.6	71.8	71.1	70.4	69.7	69.1	68.5	67.9	67.3	66.7	66.0	65.3
154	Southeast Bering Sea	94.3	93.5	92.7	92.0	91.2	90.3	89.2	88.1	86.9	85.8	84.8	83.7	82.8	81.8	80.9	80.0	79.2	78.4	77.7	77.1	76.5	75.9	75.4	75.0	74.6	74.2	73.9	73.6	73.3	73.1	73.0