The Mediterranean Sea is significantly deeper than Lake Superior. The Mediterranean Sea has an average depth of about 1,500 meters (4,920 feet), with its deepest point, the Calypso Deep, reaching approximately 5,267 meters (17,280 feet). In contrast, Lake Superior, the largest of the Great Lakes by surface area, has a maximum depth of about 406 meters (1,332 feet). Thus, the Mediterranean Sea is much deeper than Lake Superior.
As you dive deeper into the water, the pressure increases because of the weight of the water above you pressing down. For every 33 feet (10 meters) you descend, the pressure increases by one atmosphere. This increase in pressure can compress the air spaces in your body, such as your ears and lungs, which is why scuba divers need to equalize as they descend to avoid discomfort or injury.
Forty-seven meters is equivalent to approximately 154 feet in water. This depth is significant and can be considered quite deep, as it exceeds the average depth of many swimming pools and is deeper than most recreational diving limits. At this depth, water pressure increases, and visibility may decrease, making it more challenging for divers.
There is no data regarding the average depth of all dives of all divers. But sport divers typically dive to between 20 and 40 meters on most dives.
Hard hat divers can typically dive to depths of around 300 feet (about 91 meters) using surface-supplied air. However, with specialized equipment and techniques, some divers have reached depths of up to 1,000 feet (approximately 305 meters) or more. The actual depth limit can vary based on the diver's experience, the conditions of the dive, and the equipment used. Safety protocols and decompression considerations are critical at these extreme depths.
Mount Everest stands at approximately 8,848 meters (29,029 feet) above sea level. If it were submerged, it would be about 8,848 meters below the surface of the ocean. This means that if you could place Mount Everest in the ocean, its peak would be well beneath the water's surface. The average depth of the ocean is around 3,800 meters, so Everest would be significantly deeper than most oceanic areas.
The maximum depth a scuba diver can safely reach is generally considered to be around 40 meters (130 feet) for recreational diving, as recommended by organizations like PADI. Beyond this depth, divers may experience increased risks such as narcosis and oxygen toxicity. Technical divers can go deeper, often exceeding 100 meters (328 feet), but they require specialized training, equipment, and gas mixtures. Ultimately, depth limits vary based on diver experience, training, and the conditions of the dive.
2500 meters deeper than sea level
A cylinder with a radius of 6 meters and a height of 10.5 meters has a surface area of 622.04m2
A cylinder that has a diameter of 10 meters and a height of 3 meters has a surface area of 251.33m2
A cylinder with a height of 10 meters and diameter of 4 meters has a surface area of 150.8m2
A cylinder with a height of 20 meters and a diameter of 10 meters has a surface area of 785.4m2