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Everyone should be taught this technique. Nethertheless: I did this in the ocean once about 200m off the shore (at that point I wasn’t really in trouble and ju
by aetherspawn 7y ago
Everyone should be taught this technique.
Nethertheless:
I did this in the ocean once about 200m off the shore (at that point I wasn’t really in trouble and just wanted a rest) and the waves were too high and I ended up eating a lot of salt water and nearly choking and sinking. It put me in a far worse situation than had I stayed off my back.
- strbean 7y agoThis technique got me through Jr. Lifeguards. I would pretty much immediately get hypothermic in the ocean, turn blue and feel as if I couldn't breathe. I would float on my back and "jellyfish" - essentially flapping your arms in sync, sometimes doing a breast-stroke kick with the legs. If the ocean isn't too rough, and you conserve your energy for dealing with waves, this works pretty well.
- mygo 7y agoThe lay on your back technique works for those who it works for, and it should absolutely be taught to everyone just so that whoever it works for knows about it and uses it when they find themselves in a situation when it could save their life. Less drowning in calm waters is a net positive. But there is a percentage of the population who can’t simply float. Some of us literally sink if we don’t swim. One time my friend looked at me in awe as I laid on my back, relaxed, and sunk. We tried it over and over again. I was as curious as she was. She had to put her hands under my body to keep my body above water. When she removed her hands I’d begin to submerge, just laying on my back, arms stretched out, until I was fully underwater. But she did the same and she would float. I wasn’t tense, but rather relaxed and not panicking, since I could swim (the only way I know to stay afloat) and knew she was right there. And I mean, not that hard to just lie there calm and relaxed. I have to actively swim in order to stay afloat. And I’m not the only one.. Although strangely enough dead bodies float so what’s up with that?
- nkrisc 7y agoI'm a tall, lanky guy and I can't float at all. Well I do float, but my point of neutral buoyancy is with my head a few inches below the surface. That said I learned to properly tread water while getting my open water SCUBA cert and turns it it's really easy. Last time I tried, from completely fresh, I was able to tread water for 40 minutes before I got bored and quit. I probably could have done it for another 40 minutes, at least. This was in a pool though so I was relaxed and the water was calm.
- mattferderer 7y agoHave you ever tried tilting your head back farther into the water & swimming with your feet slightly? These 2 things are the difference for me between sinking & floating. Mostly tilting my head further back though. Of course this fails miserably with even the smallest waves.
- mygo 7y agoThat’s one of the things we tried. My head was tilted so far back at one point that water started running up my nose.
- js2 7y agoMy feet sink if I try to float on my back w/o swimming. But there's another float called the dead man's float that works fine for me. It also works well in rough water: https://www.sportsrec.com/survival-float-6582.html https://www.sportsrec.com/survival-float-6582.html
- mygo 7y agoThank you for this. I don’t think we tried this technique — but yes my legs are usually the first thing to go down, pretty much instantly. And I have a shorter torso, longer legs (when I sit down with someone several inches shorter than me, we are at the same eye level)
- 1e-9 7y agoFat and air float. Muscle and bone sink. Your overall buoyancy depends on your particular combination of lung capacity, fat, muscle, and bone. Also, fresh water is not as dense as salt water, so it is more difficult to float in. Decomposition produces a variety of gases that increase buoyancy.
- bradknowles 7y agoIt’s not just bones and muscle. Fat has different densities, too. I have very high density fat. Although I’m more than 100 pounds overweight, I still sink like a rock when I get into the pool and exhale. If I inhale a lot of air into my lungs, I can usually keep my nose and mouth barely above water, but not much more. In contrast, my wife is also overweight, but her fat is low density. There is nothing I have found that is capable of making her sink. The times we have gone snorkeling, I have no problems diving and I have to work to surface. But she can’t dive for love or money, although she can get her face fully under water.
- zzz95 7y agoA bit of air in your lungs will make you more buoyant.
- orion_uranus 7y agoTrue, but it doesn't help staying afloat. If I lay on my back, my feet and legs will sink first.