Category: Buoyancy Masterclass


scuba diving Trim-Water-Resistance

Scuba Buoyancy Masterclass Series #1 STREAMLINED SCUBA EQUIPMENT by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Streamlined scuba equipment is a critical factor in making overall improvements to your comfort and control in the water.  Scuba divers should consider streamlined scuba kit to be a high priority when purchasing and configuring [...]

the balanced rig scuba diving

Scuba Buoyancy Masterclass Series #8 THE BALANCED RIG by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor When considering the configuration of their scuba equipment for precision buoyancy and weighting, scuba divers should pay heed to the safety issues arising from having non-ditchable weight.  To mitigate those potential problems, it is worthwhile [...]

Scuba Diving Buoyancy

Scuba Buoyancy Masterclass #7 ASCENT, DESCENT & BOTTOM PHASE by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Scuba buoyancy plays an important role within all the phases of a scuba dive.  In this article, we look in detail at particular elements of a scuba dive, with an emphasis on the impact [...]

Breath control for scuba diving lung volume

Scuba Buoyancy Masterclass #6 SCUBA BUOYANCY AND BREATHING by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Breathing plays a critical role in scuba buoyancy control.  As we breath, the inflation and deflation of our lungs is continually affecting our buoyancy, but providing the breathing remains steady, slow and controlled it is [...]

Scuba Diving Philippines

Scuba Buoyancy Masterclass #5 PRECISION TRIM & POSITION CONTROL by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Whenever we use our fins for propulsion in the water, we create directional thrust. If our body is not horizontally trimmed (‘flat’) in the water, then we will be accidentally directing that thrust at [...]

scuba diving Weighting

Scuba Buoyancy Masterclass Series #4 PERFECT SCUBA WEIGHTING by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Divers seeking perfected scuba buoyancy can achieve precise and correct weighting through the application of several assessment methods.  As the diver progresses in experience, whenever they change equipment or whenever they change diving environments (salt/fresh [...]

Trim-Thrust-Buoyancy scuba diving

Scuba Buoyancy Masterclass ACHIEVING GREAT SCUBA BUOYANCY CONTROL by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Scuba buoyancy control is determined by a number of different factors, such as breathing control, BCD/Drysuit inflation/deflation, weighting, trim and propulsion. As we know from our initial scuba training courses, our relative buoyancy underwater is [...]

Scuba diving for fun and relaxation

Scuba Buoyancy Masterclass Series #2 PRECISION BUOYANCY CONTROL BENEFITS by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Let’s have a look at 7 specific reasons why effective scuba buoyancy control is critical to the scuba diver: Environmental Considerations The underwater world is a fragile environment and unintended  contact from a diver [...]

Wreck Diving Subic Bay

Scuba Buoyancy Masterclass Series #1 Scuba Buoyancy Control for Divers by Andy Davis, PADI TecRec, ANDI, BSAC and SSI Technical Diving Instructor Effective scuba buoyancy control is, without doubt, the most important attribute that a diver needs to develop.  Control of your buoyancy has a direct impact upon air consumption, comfort, relaxation and the control [...]