Phil Anderegg – SSI Scuba Diving Instructor Logo

Good Fins Are More Than Just Propulsion

When divers talk about equipment, the conversation usually revolves around regulators.

Or dive computers.

Maybe buoyancy compensators.

Fins, on the other hand, rarely get the same attention.

Yet they accompany every single movement we make underwater.

That’s why I consider them one of the most important pieces of diving equipment.

Fins do more than move you forward

Of course, fins provide propulsion.

But they influence much more than that.

How calmly you dive.

How much effort you need.

How much air you consume.

And even how well you control your buoyancy.

Often, you only realise the difference after switching to another pair of fins.

The most expensive fins aren’t automatically the best

Many new divers assume that expensive fins must be better.

I don’t necessarily agree.

Price isn’t the deciding factor.

The important thing is finding fins that suit you.

Your leg strength.

Your diving style.

The conditions you dive in most often.

Not every fin feels right for every diver.

Stiffer doesn’t always mean better

A common misconception is that stiffer fins automatically generate more performance.

Yes, they can produce a lot of thrust.

But only if you can use them efficiently.

If they’re too stiff, they simply require more effort.

And what good is powerful propulsion if your legs are exhausted halfway through the dive?

Diving isn’t about using as much strength as possible.

It’s about using your energy efficiently.

The best fins work with you, not against you

A good pair of fins almost disappears.

They support your movements naturally.

You don’t fight them.

They help you glide smoothly and effortlessly through the water.

That’s what makes diving feel relaxed.

They even influence buoyancy

Many divers only associate fins with propulsion.

But they also affect your trim and body position.

Smooth finning helps keep your body stable.

Constant, forceful kicks often introduce unnecessary movement.

And that makes good buoyancy control more difficult.

Trying different fins matters more than recommendations

Advice from other divers is valuable.

But nothing replaces your own experience.

If you have the opportunity, try different models.

Sometimes the perfect fins are the ones nobody recommended.

Good fins often stay with you for many years

Technology evolves.

Dive computers become more advanced.

But a good pair of fins often remains part of your equipment for many years.

Not because they’re fashionable.

But because they simply do their job well.

In diving, speed isn’t the goal

The fastest diver doesn’t win.

Diving is about moving calmly.

Efficiently.

With as little effort as possible.

And good fins make that easier than many divers realise.

Perhaps that’s why they’re one of the most underrated pieces of diving equipment.

Dive Assure Diving Insurance. Get your worldwide coverage now