Calorie-Count About.com Health
Calories Burned for Activity: Skindiving
Moderate

850 calories per hour

Assuming a body weight of: 150 lbs
This is equivalent to eating any of the lines of the following table.

Quantity Description Cals
3.3 Grande Starbucks Caffe Latte - Made with whole milk 260
1.2 McDonald's Big Mac - With cheese 704
10.8 Glasses of wine (3.5 fl oz) 79
3.1 Snickers Bar 273
4.1 Cans of Coca-Cola 207
28.3 Carrots 30