Buoyancy Control?
#1
Posted 07 May 2004 - 02:12 PM
Any thoughts?
- Albert Einstein
"Do, or do not. There is no 'try'."
- Yoda ('The Empire Strikes Back')
"And the trees are all kept equal by hatch, axe, and saw"
- Rush (The Trees)
#2
Posted 07 May 2004 - 02:35 PM
Some quick tips... Anticipate changes in bouyancy. Don't hit the bottom before adding air to your BC, slow yourself with short bursts of air before you get to the bottom. Long bursts of air will probably be too much, and you'll be dumping/adding excessively. So remember, short bursts, with time to settle out in between. When you begin an ascent, dump some air before you think you need to, to keep your ascent from becoming rapid. If you're neutral, it should only require a good deep breath to begin ascending slowly. So dump enough air at each step of the way up to remain neutral, and begin ascending again using breath control.
Eventually, with more dives under your belt, bouyancy control should get to be second nature to you. As you go deeper, you'll know to add enough air to stay neutral at all times.
PADI ( and I'm sure all the agencies do this too ) are in the business of selling you classes. Not all of these classes are entirely necessary IMHO, and none of them replace actual dive time in the water. I would suggest waiting a bit after OW before you start taking all the classes your LDS is going to try to sell you. Get some real diving in, and try to learn from buddies who are experianced in the local conditions. PADI will let you jump right into an AOW class, but you won't really come away as an advanced diver. Nor will Peak Performance Buoyancy class make you a buoyancy God out there. My own recommendation is to log 25 dives or so before you go gung-ho trying to collect a bunch of c-cards.
Just my $.02, hope it helps.
#3
Posted 07 May 2004 - 03:00 PM
Coo's Toe pretty much covered all the base's I agree 100% with him. cant add anything more . just time in the water cure's all.
Mike
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#4
Posted 07 May 2004 - 03:13 PM
I would also say that you should devote a portion of your dives to practicing skills. Mastery at the bascis is the goal. Spending time upfront to do this will enhance your enjoyment of diving down the road.
Another important part of this is practicing with an experiened (and good) diver that can provide some constructive critisim.
Jonathan
#5
Posted 07 May 2004 - 03:17 PM
what if the hokey pokey really IS what it's all about?
#6
Posted 07 May 2004 - 03:20 PM
I've seen too many students (at all levels) rush through one cert after another gaining certs without understanding what was really being taught. Early in my diving career I was GUILTY of this, and I regret it.
As for the PPB course -- see if a Pro will loan you the video (if you were closer I'd loan you mine) seeing what you're suppose to do will help you out doing it.
#7
Posted 07 May 2004 - 03:28 PM
JD
#8
Posted 07 May 2004 - 03:33 PM
- Albert Einstein
"Do, or do not. There is no 'try'."
- Yoda ('The Empire Strikes Back')
"And the trees are all kept equal by hatch, axe, and saw"
- Rush (The Trees)
#9
Posted 07 May 2004 - 03:35 PM
A few points:
Get yourself weighted properly. With about 500 PSI in your tank, no air in your BC and full lungs you should float vertically at eye level. Most divers are overweighted.
Most of my buoyancy control is accomplished with breathing. Everyone should be fine tuning their buoyancy control with breathing, not their BC.
If you can control your buoyancy in shallow water, it'll be a snap as you go deeper. Do most of your buoyancy control practice in shallow water - less than 10 feet.
Good luck and enjoy.
DSSW,
WWW™
#10
Posted 07 May 2004 - 05:25 PM
Hmmm. Maybe I should do that?! :anna:.....l just dated a divemaster!
"I believe in Christianity as I believe that the sun has risen: not only because I see it, but because by it I see everything else." C. S. Lewis
#11
Posted 07 May 2004 - 05:33 PM
#12
Posted 07 May 2004 - 05:35 PM
#13
Posted 07 May 2004 - 05:42 PM
Dang...i will only date divemasters or higher from here on out!
- Albert Einstein
"Do, or do not. There is no 'try'."
- Yoda ('The Empire Strikes Back')
"And the trees are all kept equal by hatch, axe, and saw"
- Rush (The Trees)
#14
Posted 07 May 2004 - 05:47 PM
#15
Posted 07 May 2004 - 06:05 PM
Agree 100% with Walter- learn to use your lungs for BC. Before we used BCD's that's what we all used (some more successfully than others I should add).
One warning- do be careful practicing your BC in shallower waters. Remember that the greatest percent change occurs within the upper 33 ft. Don't "hold" your breath... always give your lungs the option of auto purging!
Dr. B.
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