Here's what we did when the mercury yesterday at noon stood at 8 below zero. (The water, at 32 degrees, was 40 degrees warmer than the air!)
For those of you with a broadband connection, see the video I shot here:
Peguin Plunge (broadband) If you're on a dial-up, click this one (quality is marginal):
Penguin Plunge (dial-up)