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Advanced Scuba Discussions

Have a Scuba question that's beyond a 'basic' one but not really 'technical?' Get it answered here.
Please note: See the Special Forum Rules / Terms of Service thread. This forum is not open for threads offering goods or services.

  1. Sub-Forums

    Solo Divers

    A no-troll area for divers to discuss this growing trend in our sport. Whether you do it by choice or to facilitate other divers, there are important topics to address.
    Discussions:
    608
    Messages:
    18,128
    Latest: Solo skills to practice? AfterDark, Jan 21, 2020 at 12:49 PM

  2. Sub-Forums

    Wreck Diving

    Techniques & general wreck diving discussions.
    Discussions:
    1,420
    Messages:
    16,324

    1. Wreck Exploration and Expeditions

    2. Artificial Reefs

    Latest: Carbon Fiber Backplates? NothingClever, Jan 13, 2020

  3. Sub-Forums

    Sidemount Diving

    Here is the place to discuss your progression into sidemount, the whys, the chosen gear configuration and the experiments.
    Discussions:
    1,003
    Messages:
    20,397
    Latest: Latest attempt to deal with sidemount al80 tank trim decompression, Jan 19, 2020 at 11:25 AM
Page 1 of 195
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Title Start Date
Replies Views
Last Message ↓
  1. rsingler

    Optimal Buoyancy Computer

    rsingler, Mar 23, 2019 ... 7 8 9
    Replies:
    84
    Views:
    9,656
    Jcp2
    Jan 4, 2020
  2. The Chairman

    PLEASE READ FIRST: Special Forum Rules

    The Chairman, Sep 21, 2019
    Replies:
    0
    Views:
    537
    The Chairman
    Sep 21, 2019
  3. The Chairman

    Welcome to Advanced Scuba Discussions: PLEASE READ BEFORE POSTING!!!

    The Chairman, Apr 10, 2018
    Replies:
    0
    Views:
    3,081
    The Chairman
    Apr 10, 2018
  4. GDI

    Tech diving, equipment, awareness and too much too soon

    GDI, Oct 10, 2006 ... 16 17 18
    Replies:
    177
    Views:
    110,562
    Compressor
    Jun 4, 2017
  5. lowviz

    VIP Inspectors: Identifiable vs Identified

    lowviz, Nov 11, 2019 ... 10 11 12
    Replies:
    116
    Views:
    3,322
    lowviz
    Jan 22, 2020 at 2:01 AM
  6. NAUI Wowie

    Overshooting NDL and mandatory deco stops

    NAUI Wowie, Jan 3, 2019 ... 27 28 29
    Replies:
    287
    Views:
    12,648
    rsingler
    Jan 21, 2020 at 9:54 PM
  7. 57Writer

    Oxygen Regulator Basics - Video by Jill Heinerth

    57Writer, Jan 14, 2020 ... 2
    Replies:
    15
    Views:
    893
    rick00001967
    Jan 21, 2020 at 11:20 AM
  8. Jojo Soriano

    DIVE/TRAVEL INSURANCE OPTIONS besides DAN.

    Jojo Soriano, Jan 12, 2020 ... 2
    Replies:
    10
    Views:
    334
    jonhall
    Jan 19, 2020 at 11:03 AM
  9. ncscuba23

    New Liveaboard vs Old Tried and Trusted LOB?

    ncscuba23, Jan 17, 2020 at 7:59 PM
    Replies:
    8
    Views:
    190
    ncscuba23
    Jan 18, 2020 at 3:57 PM
  10. scubadada

    How do you dive?

    scubadada, Oct 27, 2018 ... 8 9 10
    Replies:
    93
    Views:
    6,153
    scubadada
    Jan 18, 2020 at 9:54 AM
  11. Paul Guzewicz

    Divemaster vs. Tech Certification

    Paul Guzewicz, Jan 16, 2020 at 10:08 AM ... 2 3
    Replies:
    27
    Views:
    991
    TMHeimer
    Jan 17, 2020 at 7:41 PM
  12. EFX

    Dive Calculation Spreadsheet

    EFX, Jun 11, 2019 ... 2 3
    Replies:
    29
    Views:
    2,301
    EFX
    Jan 15, 2020
  13. Rickk

    Course recommendations? Advanced recreational diver.

    Rickk, Jan 14, 2020 ... 2
    Replies:
    16
    Views:
    579
    TMHeimer
    Jan 14, 2020
  14. Efka76

    PADI Beyond Master Scuba Diver

    Efka76, Jan 6, 2020 ... 9 10 11
    Replies:
    107
    Views:
    3,875
    txaggie08
    Jan 14, 2020
  15. giovyledzep

    Breathing technique

    giovyledzep, Dec 30, 2019 ... 5 6 7
    Replies:
    64
    Views:
    2,132
    Angelo Farina
    Jan 11, 2020
  16. clark509

    Manifold knob hits back of head

    clark509, Jan 21, 2009 ... 2
    Replies:
    12
    Views:
    1,266
    Nemrod
    Jan 10, 2020
  17. storm_chaser

    GUE fundies training in the Southeast...? Need Instructor recommendations

    storm_chaser, Dec 30, 2019 ... 2
    Replies:
    15
    Views:
    719
    seeker242
    Jan 10, 2020
  18. Diver below 83

    SEALs don’t like split fins either.

    Diver below 83, Jan 3, 2020 ... 8 9 10
    Replies:
    91
    Views:
    4,748
    Altamira
    Jan 9, 2020
  19. Bert van den Berg

    My wife's and my primary regs both freeflowed at same time.

    Bert van den Berg, Jan 1, 2020 ... 2 3
    Replies:
    24
    Views:
    1,157
    chillyinCanada
    Jan 9, 2020
  20. giovyledzep

    Deco hand signal?

    giovyledzep, Dec 30, 2019 ... 8 9 10
    Replies:
    98
    Views:
    3,459
    84CJ7
    Jan 8, 2020
  21. Dredgy

    Going to twins, best way?

    Dredgy, Jan 5, 2020 ... 3 4 5
    Replies:
    40
    Views:
    1,332
    AfterDark
    Jan 6, 2020
  22. Ghattas

    Inflating a Six Footer

    Ghattas, Jan 4, 2020 ... 2
    Replies:
    16
    Views:
    725
    ChuckP
    Jan 5, 2020
  23. A_Buhlmann

    More conservative/"alternative" diving profiles?

    A_Buhlmann, Dec 21, 2019 ... 2 3 4
    Replies:
    31
    Views:
    1,143
    dmaziuk
    Jan 3, 2020
  24. 2MADAKAT

    J valve

    2MADAKAT, Dec 23, 2019 ... 2 3
    Replies:
    24
    Views:
    802
    AfterDark
    Jan 1, 2020
Showing threads 1 to 20 of 3,899

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