Selecting the right mooring rope is a critical decision for any boat owner. The wrong choice can lead to premature wear, snapping under strain, and even damage to your vessel or injury to people. A mooring line is your boat's primary connection to the dock or mooring buoy, bearing the constant forces of wind, current, and waves.
To make an informed decision, you need to consider several key factors. This guide will walk you through the essential elements to ensure you choose a rope that is safe, durable, and perfectly suited to your boat and boating environment.
Material:
Nylon: The top choice for most boats. It's strong and has excellent stretch (15-20%), which acts as a critical shock absorber.
Polyester: Strong with very low stretch. Ideal for permanent moorings where minimal give is desired. Great UV resistance.
Polypropylene: Floats and is inexpensive, but has poor UV and abrasion resistance. Best for temporary use.
UHMWPE: Extremely strong and lightweight with no stretch. Not recommended for primary mooring lines due to its lack of shock absorption.




Size (Diameter) & Length:
Diameter: This determines strength. Follow your boat manufacturer's guideline. A common diameter for boats under 35 feet is 1/2 inch (12mm) to 5/8 inch (16mm).
Length: Lines should be at least as long as your boat. A good starting set includes 4-6 lines that are 25-35 feet long to accommodate tides and secure spring lines.
Construction:
3-Strand Twist: Traditional, durable, and offers good stretch. Easy to splice but can kink.
Double-Braid (Plaited): Softer, easier to handle, and resistant to kinking. Provides a great balance of strength and controlled stretch.
Quick Tip: For most recreational boaters, Nylon Double-Braid offers the perfect combination of strength, shock absorption, and easy handling. Always use chafe guards to protect your lines from wear.
Contact Person: Rachel
Tel: 18205321559