Some great words of advice in this article from The Modern Survivalist -
'The two most common rules, the ones that people that get hurt or killed by them fail to remember are 1) Don’t get involved with them! 2) Get away from them as fast as possible.'
When taking the shoreside excursions, security needs to be in the back of the mind - always.
Sometimes even a Master of Kung Fu needs to know how to beat a tactical retreat.