Antarctica presents a unique set of hazards that make diving there a highly specialized endeavor:
Water temperatures hover around −1.8 °C (28.8 °F). Divers must wear thick dry suits that restrict mobility and dexterity.
Sea ice and massive icebergs create navigation difficulties and the risk of entrapment or crushing.
Suspended sediment, ice particles, and plankton blooms often reduce visibility to near zero.
Powerful currents, especially near glaciers and icebergs, can sweep divers into dangerous areas.
Seals, whales, and penguins are curious but unpredictable; maintaining a safe distance is critical.
Remote location, minimal infrastructure, and limited emergency support demand total self-sufficiency.
Only experienced, well-equipped divers with robust surface support should attempt Antarctic diving.