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  1. #1
    Registered


    Working on buoyancy control
     

    Join Date
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    Lowering SAC rate -- How long does it take?

    I understand the things I need to do to lower my sucky (pun intended) SAC rate. How many dives did it take folks to get their rates down to acceptable levels? Any tips?

  2. #2
    Tech Instructor


    Getting ready for some
    possible search and recovery
    ops
     

    DevonDiver's Avatar
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    I found that my biggest improvement in SAC rate occured when I just stopped worrying about it and concentrated on enjoying the dives.

    There is usually a noticeable improvement between 50-100 dives. Thereafter, I noticed improvement at around 500 dives.... then around 2000 dives.

    The best tips I can give you are:

    1) Relax and ENJOY.

    2) Get your buoyancy, weighting and trim correct.

    3) Fin slowly. Look around. See what you can see.

    4) Breathe slowly and deeply... but don't worry about your breathing.

    5) Chill out, de-stress and relax.

    6) Relax.

    7) Relax.

    Andy
    Sidemount - Technical - Wreck Specialist - Subic Bay, Philippines
    PADI, BSAC, SSI and TecRec Freelance Instructor
    Connect to me at LinkedIn Connect to me on Facebook View my Scuba Blog and Articles

  3. #3
    Scuba Instructor


    Has not set a "status"
     

    String's Avatar
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    Get the weighting and trim correct. That also means buoyancy will come. THEN SAC rate will drop.

    You can do 1000 dives but if you're still diving at 45 degrees, finning to keep depth and 4kg overweighted its not even going to get to a low level.

    Most people are overweighted on their open water course (yes..despite the weight check) and most people complete a course thinking they're weighting is correct even to the point of "yes we did that on the course im fine" but they never do another check.
    The vast majority of divers can lose a few kilos immediately after an OW course and that alone can lead to a substantial drop.
    Anyone taking offence at anything in my posts - tough. It's only an internet forum. Stop being over-sensitive. The real world isn't as warm and fuzzy.
    Remember, underwater only YOU are responsible for YOUR own safety. Nobody else is.

    Photo Collection

  4. #4
    RJP
    RJP is online now
    NJ Divemaster
    Go Red - Support SB!

    Has not set a "status"
     

    RJP's Avatar
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    Quote Originally Posted by Gil Middlebrooks View Post
    Any tips?
    1. Slow down
    2. Get your bouyancy nailed down
    3. Slow down
    4. Get your trim nailed down
    5. Slow down
    6. Get your propulsion technique nailed down
    7. Slow down some more
    8. Stop using your hands/arms
    9. Slow down even more
    10. Dive more
    11. You're still going too fast
    12. Get more comfortable in the water
    13. Slow down some more

  5. #5
    Cave Instructor


    Has not set a "status"
     

    Join Date
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    Start Jogging

  6. #6
    Registered


    RapidDiver.com
     

    Rapid Diver's Avatar
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    My tips;

    1. Don't amp yourself up before hitting the water. Calm down before submerging

    2. Limit caffeine and sugar intake

    3. Streamline yourself and gear and maintain neutral buoyancy during your dive

    4. Use a DPV to help max your SAC rate

  7. #7
    DIR Practitioner


    has no status.
     

    Peter Guy's Avatar
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    Read the above posts.

    Don't worry about your air consumption rate -- just make sure to monitor your air consumption!

    BTW, some people just breathe more than others!
    Teaching is a Learning Experience.

    http://www.belowandbeyond.biz - "If You Want To Know Who I Am...."

  8. #8
    ScubaBoard Enthusiast


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    ScubaFeenD's Avatar
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    Quote Originally Posted by Superlyte27 View Post
    Start Jogging
    This is also great advice that many miss. I started running 6 miles a day and after two weeks my SAC rate went from .85 to .63 (Avgs). Physical fitness, even at a moderate level shouldnt be discounted.
    Quote Originally Posted by Rapid Diver View Post
    My tips;

    1. Don't amp yourself up before hitting the water. Calm down before submerging

    2. Limit caffeine and sugar intake

    3. Streamline yourself and gear and maintain neutral buoyancy during your dive

    4. Use a DPV to help max your SAC rate
    Perhaps think of taking a free-diving course to learn to control breathing. However, going to DPV just to address a SAC rate issue that should, and can, be addressed with other means methods is not recommended. Plus, they are expensive and addictive
    Less clothes, more gear!!

  9. #9
    ScubaBoard Enthusiast


    is all about wa.
     

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    Ooops
    Last edited by Mike Boswell; November 27th, 2010 at 12:35 PM. Reason: Double Post

  10. #10
    ScubaBoard Veteran


    If you can read this, back off
     

    Blackwood's Avatar
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    There's no magic time or number of dives.

    Get a big enough tank to not worry about it, and dive. It will improve.
    "And following our will and wind me may just go where no one's been."

    Marc Blackwood | HYPERcontrast

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