Which material makes the strongest mooring line?

Nylon is considered the strongest material for mooring lines due to its high tensile strength and elasticity. This strength allows nylon lines to absorb shocks and strains, making them particularly effective for absorbing sudden loads that may occur due to wind or waves. Additionally, nylon's ability to stretch provides an extra layer of protection against sudden impacts, reducing the risk of snapping under pressure.

Nylon is also resistant to abrasion and has a longer lifespan compared to natural fibers, such as sisal and manila. While these natural fibers have their own advantages in terms of environmental impact and ease of handling, they do not match the overall strength and durability of nylon. Polyethylene, on the other hand, while it is lightweight and resistant to moisture, does not offer the same level of strength and shock absorption as nylon does. Therefore, for mooring applications where strength is a priority, nylon is the preferred choice.