Can you dive 300 feet?
A quick summary would be that a well planned dive to 300 feet on open circuit would involve an appropriate blend of trimix for the bottom gas and other blends for travel (it would not be safe to breathe the 300 foot gas at or near the surface) and decompression.
Can you dive 100 feet?
As part of the Advanced Open Water course a student must complete a deep dive to 100 feet / 30 meters, so for an Advanced Open Water Diver any depth greater than 60 feet / 18 meters is considered deep. Usually, a deep dive is considered to be a dive between 100 feet / 30 meters.
Can you dive 250 feet?
Five minutes at 250 feet requires 11:20 of decompression. Don probably didn’t plan to spend more than a minute at his maximum depth but based on this profile, he likely would have needed several minutes of required decompression even using a dive computer that re-evaluated his depth and time every minute of the dive.
Can divers go down to the Titanic?
You cannot scuba dive to the Titanic due to its depth at 12,500 feet. Air consumption: one standard tank lasts 15 minutes at 120 feet. Supply for 12,500 feet would be impossible to carry even with a team. The deepest dive on record with special equipment, training and a support team is 1,100 feet.
How long can you scuba dive at 80 feet?
18 metres (60 feet) dive depth: BSAC no decompression time limit of 51 minutes (PADI Tables 55 minutes). 24 metres (80 feet) dive depth: BSAC no decompression time limit of 30 minutes (PADI Tables 30 minutes).