If it is not dangerous Peter take a union jack with you and lay claim to in the Queen's name. ONLY if it is not dangerous though.
Best to act with some alacrity as even benign flotsam, a dead whale for instance, can go off (and how!) if not attended to lickety-split.

Ignorance is bliss, bliss is happiness, I am happy...to draw your attention to the possible connectivity in the foregoing.