0
10
20
30
40
50
60
70
80
90
26
25
24
23
22
21
20
Dive
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
9206: Drift Potential Density
Time [minutes]
Potential Density Anomaly, σ
0
[kg m
−3
]