out of air

  1. J

    Lessons My sidemount cylinder valve spun itself completely shut during a dive

    What happened: I recently dove a 25-30ft coral reef and cavern area in Isabella, Puerto Rico with 2 friends. I was in sidemount. By about 20 minutes into the first dive, my right cylinder's turnwheel had managed to spin from fully opened to fully closed. More details: At the 20 minute mark I...
  2. jagfish

    Scuba Diver Out of Air and Emergency Ascent - Buddy failure

    Scuba Diver Out of Air and Emergency Ascent - Buddy failure This event was sent to me by Louise R, an out of air emergency from 2017. Two divers on a working dive, one runs low on air and cannot communicate this to the more experienced diver. Shortly after this miscommunication, the diver runs...
  3. jagfish

    Disaster narrowly avoided on deep drift dive

    No-one was hurt in this incident, so I think it fits best in near-misses in this forum. However, in my mind, this was a near-death experience for the diver involved, as an out-of-air event at this depth on this site, could have been fatal. This dive has haunted me for more than a decade...
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