What’s Split Fins Best For? Tips to Buying Your Best One

What’s Split Fins Best For? Tips to Buying Your Best One 1

The fin is a constitutive part of your water experience. Whether you go out for a scuba diving activity or snorkeling adventure, the fin would definitely help you to have a smooth movement through the water without difficulty. Diving and snorkeling have been very popular and still increases its popularity, which also caused to have a severe increase in the demand for gear.

That is the very reason why today’s fins have some implausible advanced and amazing technology. The thought of using fin has been around for such a long period of time and holds a very interesting history in diving. Knowing that history, it will definitely help you in deciding on what would be the best kind for you.


This is the time when the fin for swimming had taken the modern form of the present time. Similar to other nice products, the swim fin was really designed for militaries. A group of French Naval officers developed the design, and it finally started production for the public in the year 1939. The design was based on the look of what Tahiti people are using.

This is a version that employed a vulcanized rubber allowing the rubber to have its permanent shape, not being gluey at all. The operation of the construction also made this version of the swimming fin a lot stronger than the old prototypes. Cressi-Sub is an Italian company responsible for developing the full foot boot style fin, around the 1940s.

The time it started was when people have options than one with regards to fins and a competition had started in order to come up with the next large upgrade.

Researchers had taken a stab at the heaviness and durability of the fin. They added side rails and vents that made each kick easier. Full foot fin had been famous to most snorkelers in this period of time, and a strap boot has been developed to be used scuba divers.

Fin blade has been the trend in the 1990 year. These fins are all bulky and they are huge up to this period, and firms were trying to polish them.

A decision to create a fin that looks like to be broken in two was made by a company and that’s the time that split fin has been produced. They had also seen advances to the strapping complex that had given the fast release buckle there is nowadays.

A lot of divers all over the world still deliberates about the split fins’ inclusive efficiency. But those who like these kinds of fins had been claiming that split fins compared to the traditional paddle fins are about 30% more efficacious, and they are providing ease on your knees and as well as your ankles.

What Are These Split Fins?

They include a split in within the blade up into almost the whole length, unlike your custom paddle fins. The fins are often supported by two crests on either side for additional flex and support.

How Does Split Fins Functions?

Those traditional fins let you move forth on the water by pushing backward on the water. While kicking use these types of fins, the greatest of the water spills on the sides of the blade, making them kind of inefficient and unstable. It also comes with added drag and this needs more of your effort for you to be able to move forth. However, split fins functions well on the same principle as of a propeller.

Through the split on the stroke of power, the water is being forced. It then causes to form an obsolete shape for both sides of the blade. The fins forming an obsolete shape then produce a lift, which keeps you to move forward over the water. It reduces the inclusive effort and drag, which grandly increases efficiency.

Split Fins

These fins have a theory. It is just something like this. The diver kicks downward movement, the water funnels through the split and then it is producing a spring-like act that somewhat same to a whale or dolphin’s tail physics. The action has been accelerating each kick’s productivity and power while demoting the fatigue’s amount that the divers had experienced.

These fins are greatly famous for divers who had to undergo a knee surgery or has some knee pain. The split fin decreases the amount of opposition felt by the joints of the diver while providing a great deal of effectiveness with each kick.

A lot of divers who are experienced had been criticizing split fins, citing various reasons. Still, the designs of split fins have harmoniously outperformed other designs of fins being tested independently over so many years. Split fins need a flutter kick action in order to function at their optimum capability.

Most critics have failed to adapt with their kick action when they had tried these split fins, and rather have used more of their custom fin. Lower performance has been its result, not good than what happens when you would use split fins with the correct flutter kick action.

Channel Fins

These fins are rubber channels that are interjected into the blade, so the fin funnels the water productively behind as you are kicking down. These channels really can help you to move the water through your fin. It would then allow you to move through the water a little faster.

They also raise your speed because they provide less opposition in the water’s surface area. Also, an extra fin elasticity is provided by these channels, that means the fin is capable of a further bending and move a lot more water in each cycle of your kick.

Full Foot Fins

If you are diving in a warm water, you are less probably to wear gear that will protect you from all those factors or components. Consequently, wearing boots underwater would be less likely to be done. Without needing the boots, you don’t need to wear open heel fins.

Closed full foot fins envelopes your entire foot, such as a slipper. If an opposition rubbing happened on the fin to your ankle bone, it is a wrong style for you, or it is just too big. Meanwhile, if ever you feel that your feet had started to tingles while your fins are on, it only means that the size is definitely small.

Even in Southern Australia which has a cold temperature of the water, many freedivers, spear snorkelers and fishers surely prefer using the full foot fins. Typically, 3- or 5-mm neoprene socks are what they put on their feet in order to give some protection for body heat and fins with the size to fit their foot with the socks on is what they had bought.

However, the socks won’t provide enough protection if your entry or exit is over the unshorn or sharp ground, which means boots and open heel fins are needed.

Blade Fins

Accustomed plastic blade fins are the cheapest but still offer good quality and performance. Almost all entry-level fins are invented this way.

These fins are a lot more reasonably light and durable for those divers that travel. If you’re a no complaint, no flounce snorkeler or diver, then blade fins are highly befitting.

Open Heel Fins

You will be in need of more protective gear such as boots or booties if you will be diving in a cold water. Either with the material of neoprene or hard sole open heel fins is surely what you would want to wear if you are to dive wearing boots. An open heel pocket fits the boots because the heel strap wasp around the back of the boot of the diver and it can be adjusted to provide a cozy fit.

The open heel foot pocket will easily fit the stiff sole and heel support of the boots if you wear stringent-sole boots. To help you keep the fin strap from lapsing off of your heel, you might need to use boot soles and rigid heels.

Paddle Fins vs. Split Fins

Split fins help in conserving air and energy better than accustomed paddle fins and also are more productive. However, the fins that can give you more trust and power is the paddle fins.

The kind of fin you need will be depending on what kind of diving activity you will want to do. If you are going to diving sites for your diving activity which is a bit prevailing, then it would be a lot great if you are to use split fins.

However, for more specialized dives with stronger customary paddle fins are preferred because they could give more power.

If it is the first time for you to use this split fins, you might worry about how they would be so easy to kick. Still, you are just probably going just as quickly as you are with your previous diving fins, and there is nothing wrong with that.

Commonly, to get the most out of your split fins, you will have to change your style in kicking to a shorter flutter kick. So, if you are a diver who uses a flutter kick with longer strokes and you are not willing to change your style of kicking, then you will not have the most out of them.

Bottom Line

As a summary, it is more efficacious to use split fins, and it greatly helps to conserve air and energy a lot better compared to the accustomed paddle fins. Even so, paddle fins give more trust and power.

However, not all of the split fins can give you great performance since splits fins are not made equally. If you would want to use the one with great performance, then you should be purchasing the best one ever made.

It is essential to understand as much as you can about a product before you came with a decision to purchase it. There is a guide for all of the buyers out there that will be provided for you that is about what split fins are, why they are significant, and how to select the one for you.

You will surely feel confident enough to what is the right pair for you to purchase if you could read it.

1.The difference between Paddle Fins and Split Fins

The most common style is the paddle fins and it is also the first invented fins for scuba diving, so far. Split fins have taken the diving world by storm though they are categorized as a newest invention. In most situations, paddle fins have a more reasonable price and have a design that is already proven.

Its blades are stiffer, but they always provide you a controlled kick and they are easy to use. This fin’s design requires you to exert little effort while kicking, but you will still get the same amount of thrust as with the paddle fin. These fins are one of the best choices if you have issues with ankle/knee, or you can’t effectuate powerful enough kicks.

It gets difficult using them in a very massive current because it is specifically invented to use in calmer water. You will definitely decrease the consumption of air when these fins are harnessed in a way they should be.

2. Blade Design

Split fins tend to have a varied shaped blade than to the paddle fin. Forward propelling is effectuated by the blade of the fins. It is normally best to select a design that provides vents that reduces drag.

3. Theory of Split Fins

Split fins are achingly famous with divers who have had surgery on their knees or had experienced knee pain. It works better because there’s a lower opposition on the joints of the diver. However, there is a wrong and right method in kicking when using such fins.

Frog-style kicking is used by most people. Still, that doesn’t guarantee to give you the power and trust you necessarily need with your split. Instead, you have to do a flutter or a straight action to let yourself propel correctly. Because of the wrong kick, other critics are having an issue with these kinds of fins.

The frog-style kicking method is the first method that is taught frequently with most of the people, that very reason makes it more difficult for them to learn other different methods.

4. Choosing the Right Dive Fins

Just for once, it would be better that you go to a store so that before you could even make your final decision on what to purchase, you could try on different fins. You might not want to buy a car without test driving it, and you probably would not buy a pair of fins without trying on several types of them. If you’re a beginner on the scene, it would be best to try on varied styles to make sure you get to choose what you like. Of course, a lot of split diving fins are invented to be used being partnered with your scuba boots.

Therefore, you should ensure that the shoes will fit you before considering the fins to buy. If you don’t want anything else to wear, then the best choice for you might be the full foot fin. These split fins are originally invented for those calm waters. You should have knowledge of where you’re going to do your diving activity most often.

When the area has a lot of waves, it would probably be best to go with paddle fin. If you are the type of person who wants to outlay as much time underwater. Split fins decrease fatigue so they are more likely to be your best choice.

5. What to Look for in the Best Fins

Choosing what is the appropriate split fins for you has been one of the biggest concerns of the people even now. If you know that the style is right for you, then you can consider buying them since it can be the right pair for you. So, to help you decide here comes a few matters which you could consider.

You have the options of open-heel and full foot that you could choose from, so it is a lot better having to decide which one you’d like better. The full-foot version is invented to slip on just like a shoe and doesn’t essentially need a boot. However, if you would like the idea, you could wear one.

The open-heel is a model where your foot lapses into the fin, and at the back, a strap is included in order to go around its heel. Be sure to use spring straps that will click close and have a fast-release feature. With all of these, adjust them throughout your diving session will be easy for you.

Several versions decrease the drag between the water because of it having vents before its split design. This feature is just optional, but you would definitely like the idea behind that. However, it is up to you to decide if you would need even less opposition to the water.

This leads to split fins being practically good for inexperienced divers, casual divers who might not have good technique in kicking yet, and divers who have problems with their ankle or knee and cramp easily. However, these blade fins are more powerful, and a lot of divers’ debates that split fins do not really offer enough power to fight through tough currents.

To summarize, split fins are more efficacious with regards to oxygen conservation and propulsion but blade fins give a more powerful push. The type of fin you must use should depend on the type of diving you will do. Splits can be more efficient in easy diving sites with less or no current.

They are also helpful if the diver experiences cramps so easily or has problems with their joints. However, in more special dives or diving sites with a strong current, blade fins must be used for a fact that they can provide you more powerful kicks. Ultimately, both kinds of fins can get you where you want to be, and a lot of divers are comfortable using both.

Accessories for Scuba Fins

Fins still have needs from time after time even when they are basic pieces of equipment for diving. Some of the fin-related accessories are on the list below that could really extend your fins’ life and enhance your time in the water.

Spring Straps

Using this spring straps might probably be the way for you to become the winner of the war if you had been losing when you are using rubber fin straps before. You will love them.

Utility Straps

At the end of a shore diving, a lot of divers start ditching their gear when they are nearly waist-deep in the water. The juggling act and fatigue that escorts gear ditching leads on a dropped fins. Use utility straps to make sure that you clip your fins safely to your BCD.

Permanent Marker

Pick your own gear and make sure that your gear would not be picked by others. Try using a waterproof permanent marker so that you could put your contact information and your name on your gear for diving.

Fin Bag

Keep your gear separated and organized. If so, you will surely be ready to hit the water at any time you’d like. Fin bags helps to also keep your fins from getting damage.

Replacement Straps

It is the time to make a change if your fin straps break out and worn out. If you don’t have a backup and you are on the beach, say goodbye to your chance in the water. This simple piece of gear for a replacement would be priceless when you needed it.

Safety Diving Kit

Any diver would not want an experience where you would meet a situation where your gear happened to have problems, and you do not have any knowledge of what you must do to fix your problems. Might as well carry a save-a-dive kit with you every time you go for a dive, with that you can still safely enjoy your dive or snorkeling activity just as you planned without a hassle.

Best Winter Wetsuit for Every of Watersport 2020 [Reviews] 3

Best Winter Wetsuit for Every of Watersport 2020 [Reviews]

Top Five Smooth Star Skateboard Beloved by The Real Surfer 4

Top Five Smooth Star Skateboard Beloved by The Real Surfer