Table 1.

Baseline accumulation (A²⁰⁰⁰) and discharge (Q²⁰⁰⁰) in the 18 basins (b) and 5 regions (r) of the ice sheet in this analysis

		Accumulation		Discharge
r	b	R08	Z11	R08	Z11
1: Weddell Sea
	1	165	165	169	155
	2	100	100	81	78
2: East Antarctica
	3	50	50	53	49
	4	32	32	33	30
	5	62	62	62	60
	6	115	115	116	63
	7	87	87	91	83
	8	137	137	148	125
	9	261	261	270	222
	10	136	136	138	109
	11	62	62	65	33
3: Ross Sea
	12	89	89	76	54
	13	130	130	96	87
4: Amundsen Sea
	14	128	44	151	144
	15	196	159	260	247
	16	71	53	120	111
5: Antarctic Peninsula
	17	77	58	84	82
	18	157	157	178	178

Basin boundaries (and numerical identifier) are defined according to table 4 in ref. 15 (Z11), except basin 16 (corresponds to 16.1), basin 17 (corresponds to 16.2), and basin 18 (corresponds to 17).