How long can you dive at 30 feet?
9 metres (30 feet) dive depth: BSAC no decompression time limit of 243 minutes (PADI Tables 205 minutes).
How long can we dive at 30 feet on a full tank?
Ultimately, most divers will find that a standard rental tank of 3,000 PSI will last 45 to 60 minutes during a dive at the depth of 30 feet. With greater fitness and lower breathing rates, time underwater will increase.
Is 30 feet a deep dive?
Usually, a deep dive is considered to be a dive between 100 feet / 30 meters. … Due to more rapid air consumption at greater depths it is important to closely monitor air gauges ad to allow a greater air reserve at the end of the dive. Deep diving is also only for Advanced Certified divers.
Can you get the bends at 20 feet?
The depth at which you can get decompression sickness or the bends is more likely deeper than a dive to 5-6 metres (16-20 feet). But having said that, always take the same safety precautions no matter what the depth of your dive.
How long is a 2 tank dive?
So you are not wearing 2 or 3 tanks – they just mean the boat will go out and has extra tanks on it, and you will do the 2 or 3 dives. By the time you do a 2 tank dive, you are probably spending about 3.5 – 4 hours on the boat.
How long can you scuba dive at 60 feet?
The NDL or No-Stop time for 60 feet / 18 meters is 56 minutes according to the Recreational Dive Planner table.
How long can you stay underwater at 60 ft?
A not uncommon 2 tank dive trip might be the first dive at a max of 90 feet with a max time underwater of 35 minutes while the second dive might have a profile of max depth of 60 feet with a max time underwater of 50 minutes.
First class divers could work 300 ft (91 m) depths while salvage and second class divers were qualified down to 150 ft (46 m).