white/blue sphere hovers above boat while fishing for sharks at Hardwrick Bay, Yourk Peninsula, Australiame and a friend were yout fishing for sharks about 100-500m off shore when we noticed a strage object hovering above our boat it was a bright white/blue sphere, there were magnetical affects such as metal hooks floating in the air, after about 10-20 seconds it seemend to just vanish in a flash of light.