Yes, despite being on a boat for a week, you are probably going to need some.

Here are some of the things you’re going to need money for.

1) Beer. or Wine or corkage on said items if you brought you own.

2) T-shirts - emblazoned with company logo or picture of boat

3) DVD - on the boat I work, its a work of art - you’ll laugh, you’ll cry, you’ll be awe-stuck by the beauty of the underwater world and the rubber shark.

4) Nitrox - because who dives air anymore ?

5) Courses - Nitrox, Digital photography, Deco procedures etc

5) Marine Park Fees - unless prepaid.

6) Rental Equipment

7) Satellite phone call home to ease guilt, gloat or check up on spouse and children.

8) Crew Tip - because they work so hard !