How to Choose a Surf Leash: 6 Things to Check Before You Buy
Share
Your first board comes with a second decision: the leash. You know the beat-up black one from rental boards. Owning your own means you can see how it wears and replace it before it fails. There are plenty of leashes on the market and the prices vary a lot. Here are six things to check before you buy, each with a link to a deeper article. Match them to your board and you can pick the right one.
Note: this article is about the leash that connects your surfboard to your ankle, not an ankle bracelet.
The short answer: which leash for which board?
| Your board | Length | Cuff position | Why |
|---|---|---|---|
| Shortboard | About 6ft | Ankle | You crouch and twist a lot; an ankle cuff is less restrictive on the leg |
| Longboard | About 9ft | Knee / calf | When you walk the board, a knee cuff is less likely to snag your feet |
Matching leash length to board length is the basic rule. The COTT Pro Series surf leash comes in a 6ft ankle version and a 9ft knee version, matching the shortboard and longboard rows above.
Check 1: Match the length (ft) to your board
Ft means feet, and one foot is about 30.5 cm. A 6ft leash is about 183 cm. The rule is simple: leash length should be close to board length. A 6ft shortboard gets a 6ft leash, a 9ft longboard gets a 9ft leash.
→ Full guide to reading the specs: How to Choose the Right Surf Leash? EP1
Check 2: Cord thickness (mm) trades strength for drag
mm is the cord diameter. A thicker cord is harder to break but adds drag, and you feel it pulling behind you. Shortboard leashes usually use a thinner cord, longboard leashes a thicker one.
Leashes marked COMP (Competition) are built for contests with an even thinner cord, usually only in shortboard sizes. If you are buying your first leash for casual surfing, you may not need one.
Check 3: Ankle or knee cuff
- Ankle: for shortboards. Lots of crouching and twisting, and the ankle is less squeezed.
- Knee / calf: for longboards. When you walk up and down the board, a knee cuff is less likely to hook your feet.
The wrong choice is uncomfortable, so check the label before you paddle out.
Check 4: Cuff material and padding
The cuff is the only part that stays against your skin. Look at three things:
- Outer layer: cheaper leashes often use nylon webbing, which absorbs water and gets heavy. The Pro Series outer layer is Hypalon, which does not absorb water.
- Padding: how soft and how grippy it is decides how stable the cuff feels. The Pro Series uses wider pressure-relief memory foam.
- Velcro: it comes in grades. Grade A is 100% nylon, the best for wear and tear strength.
A wider cuff is not always better, since too wide feels bulky. Good padding grip lets the cuff stay narrower.
→ Detailed comparison of these three: How to Choose the Right Surf Leash? EP2
Check 5: The quick-release pull tab should be easy to grab
The pull tab exists so you can release the cuff fast in an emergency. A soft webbing tab goes limp when wet and your fingers have to dig for it. A 3D rubber pull tab stays slightly raised, so you can find it and pull it with one hand. The Pro Series uses the latter.
Check 6: Cord, swivels and rail saver
You rarely see these parts, but they affect safety and comfort the most:
- Cord memory: some cords keep the shape of the packaging and tangle your feet or hook the fin box. Before you buy, check whether the cord straightens out on its own.
- Double swivels: one swivel at each end lets the cord rotate freely so it does not twist up.
- Rail saver: protects the board rail from the leash string. When installing, make sure the string does not extend past the edge of the tail when the cord is taut.
→ How these parts are built inside: How to Choose the Right Surf Leash? EP3
Questions to ask when comparing brands
- Do the length and thickness match my board?
- Does the outer layer absorb water? Does the padding grip?
- Is the pull tab 3D, and can I pull it with one hand?
- Does it have double swivels?
- Does the cord straighten out after unpacking?
- Does it come with a storage bag?
Pro Series at a glance
| Version | Length / cuff | Cord | Wave height |
|---|---|---|---|
| Shortboard | 6ft / ankle | 6mm | 2–8 ft |
| Longboard | 9ft / knee | 7mm | 2–8 ft |
There are 12 cuff designs in the Pro Series surf leash collection. Pick the length first, then the colour you like.
After you buy
- Rinse with fresh water after surfing so the metal parts do not rust.
- Do not wrap it tight around the tail or leave it in the sun, or the cord will set in shape.
- Do not drag it on the ground.
→ The care rules in detail: How to Choose the Right Surf Leash? EP1
Reader reward
Enter the code BLOGOFF10 at checkout for 10% off.