Cute Young Brunette Girl Lifeguard In The House Built On The Sea

- Ocean lagoon or tidal pool - These enclosed areas use seawater, but like a pool have a limited and contained area, but have the potential for additional hazards above and beyond an artificial pool
• Open ocean - In some cases, people may swim in the open ocean from a boat (such as a cruise ship) and lifeguards may be employed for safety in this instance