Diving Explained
Diving is the sport most people watch once every four years and understand the least.
Every strange thing you see on screen has a reason behind it, from the tiny towels to the hot tub to the numbers nobody explains. I have written an answer to just about every question people ask about this sport, and they are all here.
Start anywhere. Each one is a short, straight answer.
Table of Contents
- For Diving Parents
- Wait, Why Are They Doing That?
- What Am I Actually Looking At?
- Is That As Hard As It Looks?
- The Boards Themselves
- The Greats & The Records
- How Does Someone Actually Get There?
For Diving Parents
Most people land here from a broadcast. If you are here because your kid has just started diving, or is about to, start with the guide for diving parents instead. It is written for you rather than for a spectator, and it covers age, cost, safety, finding a club, and what actually happens at a meet.
Wait, Why Are They Doing That?
The things you notice immediately and nobody on the broadcast ever explains.
- Why do divers shower after every dive?To stay warm and to get dry. Grip depends on dry skin, and a diver can wait twenty minutes between dives.
- Why do divers use those tiny towels?It is a chamois. Wet hands slip off wet shins in a tuck, and that ends the dive.
- Why is there a hot tub at diving competitions?Divers are airborne for about thirty seconds across a three hour meet. Everything else is waiting, and cold muscles are slow.
- Why is water sprayed on the diving pool?Still water is invisible from up high. The ripples are what let a diver find the surface.
- Why do divers wear tape?Joint and muscle support. The wrists take the full force of every entry, hundreds of times a week.
- Why are divers' swimsuits so small?Judges score body line. Loose fabric hides the shape, catches water, and gets in the way of your grip.
- Why don't divers wear goggles?They would be torn off at thirty miles an hour, and divers need to see the pool clearly the whole way down.
- How do divers not get dizzy?They are looking the entire time. It is called spotting, and it is the whole trick.
- Why don't divers hit the board?The board throws you up and slightly out. On reverses and inwards, staying clear is something divers actively manage.
- What is a smack in diving?Landing flat. Water will not move out of the way fast enough, so for a fraction of a second it behaves like a solid.
What Am I Actually Looking At?
Learn these and you can follow a competition properly instead of just watching splashes.
- What do diving numbers mean?Every digit in a code like 105B tells you one thing: the direction, the somersaults, and the position.
- What are the four diving positions?Straight, pike, tuck and free. They are the letter on the end of every dive code.
- What are the six groups of dives?Forward, back, reverse, inward, twisting and armstand, defined by which way you face and which way you rotate.
- What is a rip entry?An entry with no splash and a distinct tearing sound. It is what the scores are really decided on.
- What is a balk?Starting a dive and then stopping. Two points off from every judge, and a failed dive if you do it twice.
- What counts as a failed dive?Anything that scores zero, and it usually has nothing to do with how the dive looked.
- Voluntary vs optional divesVoluntaries have a difficulty cap so execution decides them. Optionals count at full difficulty.
- What is a dive list?The sheet a diver hands in before a meet declaring every dive and its order. Do something else and you score zero.
- How does synchronized diving work?Two divers, one dive, eleven judges. Five of them are scoring nothing but how well the pair matched.
- How diving scoring worksThe full breakdown of judges, dropped scores, and how difficulty multiplies into the final number.
- How Olympic diving is scoredThe same mechanics, at the level where the margins are tiny.
- The diving DD chartEvery dive recognized by World Aquatics and its degree of difficulty on every board. 230 dives, searchable.
Is That As Hard As It Looks?
Short answer, yes. Here is what the numbers actually are.
- How high are diving boards?1 and 3 meters on springboard, 5, 7.5 and 10 on platform. The 10 meter is roughly a three story building.
- How fast do divers hit the water?Around 30 to 35 miles an hour off the 10 meter platform, closer to 20 off the 3 meter.
- Does diving hurt?A clean entry from 10 meters can still sting. A bad one genuinely hurts.
- Is diving dangerous?Yes, but far more controlled than it looks. The real risk is overuse, not the dramatic crashes.
- Why do divers train into bubbles?Air in the water makes the surface softer, so a first attempt at a new dive does not have to hurt.
- Is diving more about strength or technique?Technique, but strength decides how far technique can take you.
- How deep are Olympic diving pools?Deeper than most people guess, and the depth scales with the height above it.
The Boards Themselves
Two pieces of equipment decide how a springboard dive feels.
- What is a Duraflex board?The aluminum springboard that essentially every competitive pool on earth uses, and why that standardization is a feature.
- What is the fulcrum on a diving board?The roller a diver slides with their foot before every dive. It changes how much the board bends and how fast it comes back.
The Greats & The Records
The arguments that never get settled.
- Who is the greatest diver of all time?Wu Minxia by medals, Greg Louganis by influence. It depends entirely on what you are measuring.
- What is the hardest dive in the world?On paper a 4.8 degree of difficulty, but the hardest dive anyone has actually completed is a different question.
- Has anyone ever scored a perfect 10?Yes, and more often than people expect. Straight 10s from every judge are the rare thing.
- Why does China dominate Olympic diving?A national system that identifies divers young and trains for technical consistency above everything else.
How Does Someone Actually Get There?
The pathway, from a first lesson to the Olympic team.
- How much does diving coaching cost?Rough US ranges for club dues, private lessons and camps, and what actually drives the price.
- Best core strength exercises for diversHollow holds, hanging pike-ups and anti-extension work. Holding a position under load, not doing crunches.
- How do high school diving meets work?Diving is an event inside the swim meet, it is 1 meter only, and the rules change by state.
- NCAA diving and scholarshipsScholarships exist, most are partial, and coaches recruit on technique more than raw scores.
- How do you qualify for Olympic diving?Two separate problems. Earning your country a spot, and then earning it for yourself at trials.
- What are the 8 Olympic diving events?Individual and synchronized, springboard and platform, men's and women's.
- Springboard vs platform divingOne bounces and one does not, and that changes almost everything about the dives you can do.
- 1 meter vs 3 meter springboardThe same board two meters higher. That buys time, and time is what lets you fit more rotation in.
- DG