Sounding Depth
0 m
EPIPELAGIC (SUNLIGHT)
0m (Surface)
1,000m
4,000m
10,928m
Hydrostatic Pressure
1.0 atm
Water Temperature
24.2 °C
Solar Illumination
100,000 Lux
Acoustic Speed (Sonar)
1,528 m/s
Hydrostatic Mechanics: At 10,928m in the Challenger Deep, hydrostatic pressure exceeds 1,085 atmospheres (15,950 PSI). The water column exerts 1.1 metric tons of force on every square centimeter of the submersible's titanium hull.