Scuba Obsession

Scuba Obsession

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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.

Photos from Scuba Obsession's post 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 ๐Ÿ™Œ๐Ÿ™Œ๐Ÿ™Œ

Released here tomorrow. Don't miss out!

27/09/2026

Monday is fully booked !!!

However, just look at Tuesdays conditionsโ€ฆ,๐Ÿ‘Œ๐Ÿ‘Œ๐Ÿ‘Œ

If we can get six people we are going diving at Rotto ๐Ÿฆž๐Ÿฆž๐Ÿฆž

Same epic dealโ€ฆ.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 ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡

https://scubaobsession.com.au/charter-boat

Looking forward to see you on the weekend ๐Ÿ˜Š๐Ÿ˜Š๐Ÿ˜Š

25/09/2026

25/09/2026

Donโ€™t forget to order your equipment and tank by 6pm today.
See you on Sunday
Whoop Whoop

23/09/2026

๐—ช๐—ต๐˜† ๐—ฑ๐—ผ ๐—ฑ๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜€ ๐—ฝ๐—ฒ๐—ฟ๐—ณ๐—ผ๐—ฟ๐—บ ๐—ฎ ๐˜€๐—ฎ๐—ณ๐—ฒ๐˜๐˜† ๐˜€๐˜๐—ผ๐—ฝ ๐—ฒ๐˜ƒ๐—ฒ๐—ป ๐˜„๐—ต๐—ฒ๐—ป ๐˜๐—ต๐—ฒ๐—ถ๐—ฟ ๐—ฐ๐—ผ๐—บ๐—ฝ๐˜‚๐˜๐—ฒ๐—ฟ ๐—ฑ๐—ผ๐—ฒ๐˜€๐—ปโ€™๐˜ ๐—ฟ๐—ฒ๐—พ๐˜‚๐—ถ๐—ฟ๐—ฒ ๐—ผ๐—ป๐—ฒ?

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.

๐—ง๐—ต๐—ฒ ๐—ณ๐—ถ๐—ป๐—ฎ๐—น ๐—ณ๐—ฒ๐˜„ ๐—บ๐—ฒ๐˜๐—ฟ๐—ฒ๐˜€ ๐—บ๐—ฎ๐˜๐˜๐—ฒ๐—ฟ ๐˜๐—ต๐—ฒ ๐—บ๐—ผ๐˜€๐˜
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.

๐—ง๐—ต๐—ฒ๐—ฟ๐—ฒ ๐—ฎ๐—ฟ๐—ฒ ๐—ผ๐˜๐—ต๐—ฒ๐—ฟ ๐—ฏ๐—ฒ๐—ป๐—ฒ๐—ณ๐—ถ๐˜๐˜€ ๐˜๐—ผ๐—ผ
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.

๐—œ๐—ป ๐˜€๐—ต๐—ผ๐—ฟ๐˜:
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 donโ€™t 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 dealโ€ฆ.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 ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡

https://scubaobsession.com.au/charter-boat

Looking forward to see you on the weekend ๐Ÿ˜Š๐Ÿ˜Š๐Ÿ˜Š

20/09/2026

Our super awesome Divemaster in training cooking up a storm at the club dive this morningโ€ฆ

What do you think guysโ€ฆdo we give Big Ed a BBQ License ?

Great job today mate, fantastic first club dive host ๐Ÿ‘Œ๐Ÿ‘Œ๐Ÿ‘Œ

Photos from Scuba Obsession's post 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 coldโ€ฆ.true champions

See you all next week !!!

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