CLEATS

Cleats are a key element in the mooring system of any vessel. Their function is to withstand the tension of the lines and keep the boat firmly secured, whether in port, at anchor, or during maneuvers. Choosing the right cleat directly affects safety, the durability of the mooring, and comfort on board.

What loads must a cleat withstand depending on the size of the boat?

The load that a cleat must withstand is directly related to the length, displacement, and use of the boat. A small tender is not the same as a cruising sailboat or a large motorboat, where the stresses generated by wind, current, and waves are much greater.

On small boats, cleats are designed for moderate loads, while on medium and large vessels they must withstand high and continuous loads. That is why it is essential for the cleat to be correctly sized and securely fastened to a solid base, as an improperly sized mooring can cause damage both to the fitting itself and to the deck.

How to choose the correct cleat size according to rope thickness?

The size of the cleat must be compatible with the diameter of the mooring line. A cleat that is too small makes it difficult to take full turns with the line and increases wear due to friction, while an excessively large one offers no practical advantage.

As a reference, the cleat should allow the line to be handled comfortably, leaving enough space for several turns without them overlapping. On boats with greater length, where the lines are thicker and heavier, longer and more robust cleats are required to ensure safe and orderly mooring.

Beyond the overall size, it is important that the usable length of the cleat allows the line to be handled without forcing it or overlapping turns.

Which type of cleat is most suitable depending on use and type of mooring?

The choice of cleat type depends on the usual use of the boat and the type of mooring. For permanent moorings in port, traditional fixed cleats are a reliable and durable option, designed to withstand constant tension over long periods.

On the other hand, on recreational boats where frequent maneuvers are carried out or people often walk on deck, there are more practical options, such as low-profile cleats or models designed to make line handling easier. These solutions improve ergonomics and reduce the risk of snagging or impacts during navigation or docking.

Not all cleats are designed to withstand continuous loads over long periods, so the intended use should be taken into account from the outset.

When is it advisable to install a folding cleat instead of a fixed one?

Folding cleats are especially recommended when greater safety and comfort on deck are desired. By being able to fold down when not in use, they eliminate obstacles in walkways and reduce the risk of tripping, something very common on the bow, in the cockpit, or along the side decks of the boat. For this reason, they are a very suitable option on recreational boats and sailboats where space is limited or a clear deck is a priority.

As long as they are correctly sized and installed, folding cleats offer adequate strength for their intended use, while also providing added functionality and ergonomics in daily use without compromising mooring safety.