You’re thinking about learning to dive. You’ve googled it, watched some videos, and now you’re slightly terrified but mostly excited. Good. That’s exactly the right headspace.
Here’s what a PADI Open Water course actually looks like, day by day, at Thresher Shark Divers. No vague promises, no marketing fluff. Just what happens.
BEFORE YOU ARRIVE
You’ll get access to PADI eLearning before your trip. This is the theory portion: five chapters covering dive physics, equipment, safety, and planning. It takes most people 6 to 10 hours to work through. Do it at home, on the plane, wherever. The more you do before you arrive, the more time you spend in the water instead of in a classroom.
If you prefer learning in person, we can do the theory on-island. It just means your course takes a day longer.
DAY 1: CONFINED WATER
This is where you learn the skills in a controlled environment. Shallow water, no current, no pressure. You’ll learn to set up your equipment, breathe underwater for the first time (this is the moment people remember forever), clear your mask, recover your regulator, and control your buoyancy.
The first breath underwater is strange. Your brain tells you this shouldn’t work. Then it does, and everything shifts. It’s hard to describe, but “quietly life-changing” is close.
You’ll practise each skill until you’re comfortable, not until a timer goes off. Some people nail everything in an hour. Some take longer. Both are completely fine. We’ve been teaching courses here since 2004 and we’ve seen every learning style.
DAY 2: OPEN WATER DIVES 1 AND 2
You’re in the sea now. These first two dives happen at a shallow, sheltered site (usually our house reef, which has excellent coral and lots of fish). Maximum depth is 12 metres. You’ll repeat some skills from the confined water session, but mostly you’re diving. Actually diving.
This is where most people go from “I’m learning to dive” to “oh, I’m a diver.” You’ll see reef fish, maybe a turtle, possibly a nudibranch that your instructor gets unreasonably excited about. It’s brilliant.
DAY 3: OPEN WATER DIVES 3 AND 4
Your final two certification dives. A bit deeper (up to 18 metres), a bit more independent. Your instructor is right there, but you’re navigating, managing your air, and making decisions. By dive four, most students are visibly more relaxed, more aware, and moving through the water like they’ve been doing this for years.
After dive four, you’re certified. Worldwide, for life. An Open Water certification lets you dive to 18 metres anywhere on the planet.
WHAT PEOPLE WORRY ABOUT (AND SHOULDN’T)
“I’m not a strong swimmer.” You don’t need to be. You need to be comfortable in water and able to swim 200 metres without stopping. Not fast. Just swimming.
“I’m claustrophobic.” This comes up a lot. The ocean is the opposite of a small space. Most people who struggle with claustrophobia on land find they’re perfectly fine underwater. The mask can feel odd at first, but you get used to it within minutes.
“I’m too old.” Our oldest Open Water student was 72. Age is not a factor unless your doctor says otherwise.
“What if I panic?” Your instructor has seen it, trained for it, and knows exactly how to help. Feeling nervous is normal. Actual panic is rare and manageable.
WHY LEARN IN MALAPASCUA?
You could learn anywhere. But learning here means your training dives happen on genuinely beautiful reefs with real marine life, not a murky quarry or a swimming pool. Your Open Water dives might include seahorses, cuttlefish, and colourful reef fish. And once you’re certified, Kimud Shoal and the thresher sharks are right there waiting for your first post-certification adventure.
It’s a hard sell to beat. Check out our Open Water course details and book at thresher-shark-divers.com.

