The survey was conducted on a 40m by 25m floe that was 30cm thick and flat and uniform. This was event 21 and took place on 28 July 2001 at 1505 local time. The position of the floe was 66 21.6 S, 70 43.1 W.

Ice thickness
  Mean: 32.0
  Standard deviation: 0.4
  Minimum: 31
  Maximum: 33

 % flooded: 0