18
The entire volume of sand at Porthleven in Cornwall had mysteriously disappeared due to a freak tide.
28
Numerous shark sightings near Newcastle in Australia have been keeping beachgoers out of the water.
11
Large amounts of nautical-themed Lego bricks have been appearing on beaches for almost two decades.
36
The world's oceans have become a dumping ground for almost 270,000 tons of waste plastics.
22
Massive numbers of the seaborne mammals hauled themselves on to the shoreline for a bit of a rest.
22
Beachgoers were left perplexed this week after an astronaut was spotted strolling across the seafront.
28
Beachgoers in Australia have been puzzling over the appearance of peculiar green ball-like objects.
27
Huge numbers of the organisms known as 'by-the-wind sailors' have been washing up on the West Coast.
16
Tourists have been flocking to 'Gafsa Beach' in their droves ever since word of its existence got around.
27
Swimmers and sunbathers ran for cover as huge chunks of ice the size of golf balls rained down on them.
18
Marine biologists have been struggling to identify a 4ft jellyfish that washed up on a Tasmania beach.
11
A fisherman from Florida has made headlines after catching a massive 800-pound skate fish.
9
The aquatic behemoth measured over 10m in length and was found washed ashore on Spain's La Arena beach.
15
The remains of at least three whales have mysteriously washed up on different beaches across Ghana.