Scuba Obsession
Perth's friendliest Scuba Diving Operators, we will teach you the best way to dive safely, whilst having the time of your life.
Learn to Dive with Scuba Obsession I Perth I Western Australia I Scuba Dive in Perth I Learn to Dive with us.
27/09/2026
With the sky looking a little gloomy this morning, we were glad to see some happy faces for the club dive at Jervoise Bay. Vis was reported at around 4m and water temperatures are slowly rising with today showing 19 degrees.
Its always great to welcome new club divers, as well as see many regulars. We truly are thankful for your support and attendance.
Divemaster Jeff nailed hosting his first club dive, and we suspect you will see more of Jeff this coming season.
27/09/2026
SAVE THE DATE! 9th-21st April 2028
RAJA AMPAT HERE WE COME ๐๐๐
Released here tomorrow. Don't miss out!
27/09/2026
Monday is fully booked !!!
However, just look at Tuesdays conditionsโฆ,๐๐๐
If we can get six people we are going diving at Rotto ๐ฆ๐ฆ๐ฆ
Same epic dealโฆ.FREE EQUIPMENT HIRE
2 x Air Cylinders
BBQ Lunch on the boat
Rottnest Island Entry Fees
Hot Tea and Coffee
Lollies and Biscuits
Free Dive Guide
Pumping vibes and tunes
Dazzling Captain full of Dad jokes
Only $185.00 per person
All you have to do is book online and we do the rest ๐๐๐
https://scubaobsession.com.au/charter-boat
Looking forward to see you on the weekend ๐๐๐
25/09/2026
Donโt forget to order your equipment and tank by 6pm today.
See you on Sunday
Whoop Whoop
23/09/2026
๐ช๐ต๐ ๐ฑ๐ผ ๐ฑ๐ถ๐๐ฒ๐ฟ๐ ๐ฝ๐ฒ๐ฟ๐ณ๐ผ๐ฟ๐บ ๐ฎ ๐๐ฎ๐ณ๐ฒ๐๐ ๐๐๐ผ๐ฝ ๐ฒ๐๐ฒ๐ป ๐๐ต๐ฒ๐ป ๐๐ต๐ฒ๐ถ๐ฟ ๐ฐ๐ผ๐บ๐ฝ๐๐๐ฒ๐ฟ ๐ฑ๐ผ๐ฒ๐๐ปโ๐ ๐ฟ๐ฒ๐พ๐๐ถ๐ฟ๐ฒ ๐ผ๐ป๐ฒ?
Most dive computers will recommend a safety stop after many recreational dives, but you'll often notice experienced divers perform one even when their computer doesn't prompt them to. They're not ignoring technology. They're simply adding another layer of safety.
A safety stop is usually carried out at around 5 metres for three to five minutes before making the final ascent to the surface. Although it isn't normally mandatory on no decompression dives, it has become one of the best habits a diver can develop.
The reason lies in how your body deals with nitrogen during and after a dive.
Your body is still releasing nitrogen
As you dive, your body absorbs nitrogen from the compressed air you breathe. The deeper and longer you stay underwater, the more nitrogen dissolves into your body tissues.
As you ascend, the surrounding pressure decreases and your body begins releasing that dissolved nitrogen. Most of it is carried safely in your bloodstream to your lungs, where it is exhaled naturally.
A safety stop simply gives your body a little more time to continue this process before you reach the surface.
๐ง๐ต๐ฒ ๐ณ๐ถ๐ป๐ฎ๐น ๐ณ๐ฒ๐ ๐บ๐ฒ๐๐ฟ๐ฒ๐ ๐บ๐ฎ๐๐๐ฒ๐ฟ ๐๐ต๐ฒ ๐บ๐ผ๐๐
Many divers are surprised to learn that the greatest relative pressure change during any dive occurs between about 10 metres and the surface.
This is the stage of the ascent where nitrogen comes out of solution most rapidly and where buoyancy changes become much more noticeable.
Pausing at around 5 metres slows the final part of your ascent, giving your body additional time to eliminate nitrogen while reducing the chance of unnecessary bubble formation. It also encourages a slower, more controlled ascent through the most pressure-sensitive part of the dive.
๐ง๐ต๐ฒ๐ฟ๐ฒ ๐ฎ๐ฟ๐ฒ ๐ผ๐๐ต๐ฒ๐ฟ ๐ฏ๐ฒ๐ป๐ฒ๐ณ๐ถ๐๐ ๐๐ผ๐ผ
A safety stop isn't just about nitrogen.
It gives you time to regain perfect buoyancy, check on your buddy, confirm your air supply, and prepare for a safe surface exit. If you're diving from a boat, it also provides an opportunity to listen for approaching vessels and ensure it's safe to surface.
Experienced divers also know that factors such as fatigue, dehydration, cold water, repetitive dives, and strenuous swimming can all increase physiological stress. A safety stop is a simple way of building an additional safety margin into every dive.
๐๐ป ๐๐ต๐ผ๐ฟ๐:
Divers perform a safety stop because it gives the body extra time to release dissolved nitrogen during the most pressure-sensitive part of the ascent. Even when a dive computer doesn't require one, it's an easy habit that improves safety, reinforces good buoyancy control, and helps make every dive a little more conservative.
22/09/2026
Join Scuba Obsession for the social club dive this Sunday the 27th of September at Jervoise Bay Groyne. Jervoise Bay Cove, Coogee, near the Cockburn power boat yard.
Divemaster Jeff and Instructor Lisa will be on-site at 8am to set up, with the dive/safety briefing at 8.30am and into the water for 8.45am
This site is perfect for newer divers, with shallow depths close to the wall with a max depth of around 12m in the centre.
As usual tanks and hire gear available for us to bring it to site for you, with the added bonus you donโt need to wash your equipment at the end, we will do it for you!
To hire your tanks and equipment, simply head to the website https://scubaobsession.com.au/hire-gear and secure them before we run out or Friday 6pm whichever comes first.
Come along have some fun and meet other divers. Feel free to stay after for a free sausage sizzle and chat!
We look forward to seeing you there!
21/09/2026
Who is coming diving at Rotto this weekend ???
Same epic dealโฆ.except FREE EQUIPMENT HIRE on Friday and Monday (Public Holiday)
2 x Air Cylinders
BBQ Lunch on the boat
Rottnest Island Entry Fees
Hot Tea and Coffee
Lollies and Biscuits
Free Dive Guide
Pumping vibes and tunes
Dazzling Captain full of Dad jokes
Only $185.00 per person
All you have to do is book online and we do the rest ๐๐๐
https://scubaobsession.com.au/charter-boat
Looking forward to see you on the weekend ๐๐๐
20/09/2026
Our super awesome Divemaster in training cooking up a storm at the club dive this morningโฆ
What do you think guysโฆdo we give Big Ed a BBQ License ?
Great job today mate, fantastic first club dive host ๐๐๐
20/09/2026
Fantastic Social Club Dive, a little wet from the start, however a few divers got to hear whales and spot a large seahorse.
Big Ed was our Divemaster in training that got the guys in and out the water safely then cooked up a storm.
Thank you everyone that braved the rain and coldโฆ.true champions
See you all next week !!!
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