Garibaldi Glacier, Darwin National Park, Tierra del Fuego, Patagonia, Chile, South America

Tourists at Garibaldi Glacier, Darwin National Park, Tierra del Fuego, Patagonia, Chile, South America

Garibaldi Glacier, Darwin National Park, Tierra del Fuego, Patagonia, Chile, South America

A Red Crosss water safety dog at the Great North Swim on Windermere, Lake District, Cumbria, United Kingdom, Europe

"Kids Don't Float" sign with life jackets to borrow on the dock in Old Town Florence on the central Oregon Coast.

Beach signs prohibiting swimming and warning of strong currents at the beach on the north shore of Oahu, Hawaii, USA, North America

Close-up of a lifeguard float

Divers pictured hanging at 15 feet for a decompression stop before surfacing. The diver in the lead has released a safety float to mark their position to boats above, Maui, Hawaii, United States of America

Orange lifeguard buoy, a safety float hanging on a wood wall

Girl playing in inflatable ring into ocean

Mother holding up daughter in water, Florida, United States

White lifebelt hanging on white wall

Mother helping daughter swim near boat, Florida, United States