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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:
    611
    Messages:
    18,182
    Latest: My first "problem" traveling with my AL19 pony Searcaigh, Apr 9, 2020 at 3:05 AM

  2. Sub-Forums

    Wreck Diving

    Techniques & general wreck diving discussions.
    Discussions:
    1,424
    Messages:
    16,385

    1. Wreck Exploration and Expeditions

    2. Artificial Reefs

    Latest: Intro to Wreck class Scuba Cobra, Mar 14, 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:
    1,012
    Messages:
    20,551
    Latest: Razor Pouch ScubaWithTurk, Apr 9, 2020 at 1:20 AM
Page 1 of 197
Sort By:
Title Start Date
Replies Views
Last Message ↓
  1. rsingler

    Optimal Buoyancy Computer

    rsingler, Mar 23, 2019 ... 8 9 10
    Replies:
    97
    Views:
    12,205
    rsingler
    Feb 15, 2020
  2. The Chairman

    PLEASE READ FIRST: Special Forum Rules

    The Chairman, Sep 21, 2019
    Replies:
    0
    Views:
    955
    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:
    3,516
    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:
    112,160
    Compressor
    Jun 4, 2017
  5. David Novo

    The Effects of Immersion on the Cardiovascular and the Respiratory System

    David Novo, Apr 10, 2020 at 7:39 AM
    Replies:
    2
    Views:
    84
    David Novo
    Apr 10, 2020 at 11:29 AM
  6. formernuke

    Why use a double hose

    formernuke, Mar 17, 2020 ... 6 7 8
    Replies:
    78
    Views:
    2,913
    Stoo
    Apr 9, 2020 at 5:46 PM
  7. rob.mwpropane

    Consensus on Overfilling Tanks?

    rob.mwpropane, Apr 7, 2020 at 10:58 AM ... 9 10 11
    Replies:
    101
    Views:
    2,678
    happy-diver
    Apr 9, 2020 at 5:19 AM
  8. Ben_3

    Learning about decompression diving during covid-19

    Ben_3, Apr 7, 2020 at 1:51 PM ... 2 3
    Replies:
    27
    Views:
    630
    KenGordon
    Apr 8, 2020 at 2:54 AM
  9. David Novo

    Why is low density important in a the dry suit insulator gas?

    David Novo, Apr 6, 2020 at 6:24 AM
    Replies:
    9
    Views:
    334
    emoreira
    Apr 6, 2020 at 12:28 PM
  10. certainmisuse

    Looking for a Specific Knife

    certainmisuse, Apr 4, 2020 at 2:04 PM
    Replies:
    4
    Views:
    204
    Bowers
    Apr 4, 2020 at 8:48 PM
  11. SWiggs

    Looking to start diving in sidemount or doubles. Which one first?

    SWiggs, Mar 27, 2020 ... 5 6 7
    Replies:
    66
    Views:
    2,332
    saxman242
    Apr 4, 2020 at 12:46 AM
  12. EFX

    Dive Calculation Spreadsheet

    EFX, Jun 11, 2019 ... 2 3 4
    Replies:
    36
    Views:
    3,384
    EFX
    Apr 1, 2020
  13. MichaelMc

    Trim is the Platform, Buoyancy the Heart and Propulsion the Art.

    MichaelMc, Mar 27, 2020 ... 2 3 4
    Replies:
    32
    Views:
    1,002
    wKkaY
    Mar 30, 2020
  14. Filthy1

    Crack bottles and such....wtf?

    Filthy1, Mar 28, 2020 ... 5 6 7
    Replies:
    65
    Views:
    2,090
    Rechno
    Mar 30, 2020
  15. 306dive306

    Buhlmann ZHL-16C algorithm for MS Excel

    306dive306, Mar 29, 2020
    Replies:
    1
    Views:
    125
    tursiops
    Mar 29, 2020
  16. David Novo

    Recomendations needed - Science of Diving (Physics, physiology, etc)

    David Novo, Mar 25, 2020 ... 2
    Replies:
    17
    Views:
    512
    rick00001967
    Mar 29, 2020
  17. Seaweed Doc

    Oxygen availability and coronavirus

    Seaweed Doc, Mar 22, 2020 ... 2 3 4
    Replies:
    31
    Views:
    1,378
    KevinNM
    Mar 29, 2020
  18. Ashes

    Tank Choice - 5.7L Alu vs 7L steel

    Ashes, Mar 2, 2020 ... 2 3
    Replies:
    23
    Views:
    855
    stray0811
    Mar 28, 2020
  19. Efka76

    PADI Beyond Master Scuba Diver

    Efka76, Jan 6, 2020 ... 11 12 13
    Replies:
    123
    Views:
    6,366
    NothingClever
    Mar 25, 2020
  20. Heat Miser

    Balanced Rig - GUE - NEWB

    Heat Miser, Sep 1, 2019 ... 3 4 5
    Replies:
    42
    Views:
    2,702
    EireDiver606
    Mar 24, 2020
  21. NickJeff

    My first ice dives

    NickJeff, Mar 5, 2020
    Replies:
    7
    Views:
    349
    NickJeff
    Mar 12, 2020
  22. Fastmarc

    Apeks Freeflow Control Device

    Fastmarc, Mar 10, 2020 ... 2 3
    Replies:
    23
    Views:
    685
    jgttrey
    Mar 11, 2020
  23. NAUI Wowie

    Overshooting NDL and mandatory deco stops

    NAUI Wowie, Jan 3, 2019 ... 34 35 36
    Replies:
    355
    Views:
    19,112
    BLACKCRUSADER
    Mar 11, 2020
  24. nohappy

    DAN: Sanitize equipment with 10% bleach solution.

    nohappy, Mar 5, 2020 ... 3 4 5
    Replies:
    42
    Views:
    2,693
    kelemvor
    Mar 10, 2020
Showing threads 1 to 20 of 3,938

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