When parting, nylon rope is stretched nearly what fraction of its original length?

When nylon rope is subjected to tension, it exhibits elastic properties that allow it to stretch. In practical terms, nylon rope can stretch up to approximately one-half of its original length when under load. This characteristic is important for its applications in mooring and towing, where some degree of elasticity can absorb shock loads that occur during sudden movements or shifts.

When using nylon ropes, it’s crucial to understand this stretching behavior because it impacts how you should manage and secure lines when rigging a vessel. Knowing that the rope can stretch significantly helps in anticipating the dynamics of load distribution and reaction during periods of stress on the rope. Thus, if you’re using nylon in operations such as heaving line throws or securing a boat, being aware that it can stretch up to one-half its length helps ensure safe and effective handling.