A tie-down strap is the cheapest part of your whole setup, and the part with the most riding on it. It is the difference between your ILCA or Optimist arriving ready to race and arriving with a fresh dent in the hull, or not arriving at all. So we did not just buy straps off a shelf and stick a logo on them.
We built our own, in Sweden
We developed the LiveWatersports tie-down straps with a specialist webbing maker in Sweden, and we had the webbing tested for both breaking strength and lashing strength, so we know exactly what these straps hold. Swedish-made webbing, a strong cast cam buckle, and a wide protective tongue under the buckle so the metal never touches your hull.
That is the short version. The longer version is on the numbers, because your boat is worth a lot more than the strap holding it down.
Read the specs before you trust a strap with your boat
ILCA tie-down strap (€9.95)
- Length: 6 m
- Width: 25 mm
- Weight: 225 g
- Breaking strength: 300 daN
- Lashing strength: 600 daN
Optimist tie-down strap (€7.95)
- Length: 4.5 m
- Width: 25 mm
- Weight: 180 g
- Breaking strength: 300 daN
- Lashing strength: 600 daN
What does daN mean in practice? Roughly, 1 daN is the pull of about 1 kg. So a 300 daN breaking strength means the webbing itself will not fail until well past 300 kg of load, and the 600 daN lashing strength is the figure that matters when you tension the strap down for transport. Those are tested numbers, not marketing ones.
Why we don't use ratchet straps
The honest answer: a ratchet gives you so much mechanical advantage that it is very easy to over-tension. On a heavy load that is fine. On a light dinghy hull it is exactly how you crush a gunwale, stress a deck, or leave a permanent dent. A cam buckle gives you a firm, controlled hold and stops you from cranking the boat into damage. For the ILCA, Optimist and most dinghies, that control is the feature, not a compromise.
Good straps are not only for you
Here is the situation nobody plans for. You hand your boat to a coach or another parent for the drive to the next event. Halfway down the motorway the cheap strap lets go, or it has stretched and needs re-tensioning at a service station. Now it is someone else standing on the hard shoulder with your boat.
Good straps are partly about trusting the person who carries your boat, and partly about not putting them in that position in the first place.
How to get the most out of them
- Roll them, don't ball them. A rolled strap stays tangle-free and ready to use. We filmed the method here on Instagram: roll from the buckle along the webbing, fold the loose tail back, and the roll holds itself.
- Cut to length and seal the end. If 6 m is more than you need for an Optimist on a roof rack, cut the strap to size and run a lighter along the cut end for a second or two. A sealed end will not fray.
- Don't throw the offcut away. A spare length of webbing makes a perfect sail tie, and with the offcut plus a buckle you have a simple belt.
Frequently asked questions
Why a cam buckle instead of a ratchet?
A ratchet's leverage makes it easy to over-tension and damage a light dinghy hull. A cam buckle gives a firm, controlled hold without that risk.
How long a strap do I need for an ILCA or Optimist?
We make the ILCA strap 6 m and the Optimist strap 4.5 m. The extra length gives you room to route the strap over the hull and around the rack or trailer and still have tail to cinch.
What do the daN figures mean?
1 daN is roughly the pull of 1 kg. A 300 daN breaking strength means the webbing holds well past 300 kg before it fails; the 600 daN lashing strength is the working figure for tying down.
Can I cut the strap shorter?
Yes. Cut it to the length you want and seal the cut end with a lighter so it will not fray.
Will the buckle scratch my hull?
No. A wide protective tongue sits under the buckle so the metal never contacts the hull.
Are they fine for both a roof rack and a trailer?
Yes. Both straps are designed for everyday use on trailers and roof racks.
Strap it down properly
The LiveWatersports ILCA strap (6 m, €9.95) and Optimist strap (4.5 m, €7.95) ship from Rotterdam with free delivery on European orders from €75.
Because life feels better on the water 💦
Explore the rest of our transport and rigging gear in the Parts collection at LiveWatersports.
