A frying pan) somewhat sanitarily cook fish duct tape) bind together wood or leaves to make some type of shelter a tire) a decent place to sit ontop of the hot sand or even maybe create a flotation device one match) sparingly start a fire a boat paddle) paddle home once a stable flotable boat is created a hammer) hammer together wood a wire) possibly spark a fire? a towel) cover with at night when too cold! cover head and shoulders when out in the sun.