Sea Sense Boat Fender Line Twisted White 3/8 x 6
Keep your boat secure and protected at the dock with the Sea Sense Boat Fender Line Twisted White 3/8 x 6. This 6-foot marine mooring line is built from marine-grade nylon throughout—both the outer cover and inner core—to withstand the constant pressure of holding your vessel in place while resisting UV and saltwater wear. Whether you're tying off at a crowded marina, securing to pilings, or managing fenders during docking, a properly sized fender line is essential gear that often gets overlooked until you need it in rough conditions.
The twisted construction makes this line easier to handle and coil compared to stiff dock lines, so you won't fight it when securing your boat in a hurry. Both the splice and the bitter end come whipped to prevent fraying, giving it a finished, professional appearance that matches a well-maintained vessel. At 3/8 inch diameter, this line strikes a balance between strength and handling ease—substantial enough for serious use without being unwieldy for one person to manage.
With a safe working load of 750 pounds and a breaking strength of 7,100 pounds, the Sea Sense fender line has the margin of safety every boat owner needs. Marine gear fails at the worst possible times, so you want hardware and rope that can handle shock loads and won't be the weak link when weather turns or your boat gets pushed against pilings.
Key Features
- Marine-grade nylon cover and core for durability and rot resistance
- Twisted construction for easier handling and coiling
- Whipped splice and bitter end to resist fraying
- Safe working load of 750 lbs; breaking strength of 7,100 lbs
- 6-foot length sized for smaller boats and supplemental fender control
Specifications
| Diameter | 3/8 inch |
| Length | 6 feet |
| Material | Marine-grade nylon (cover and core) |
| Construction | Twisted |
| Color | White |
| Safe Working Load | 750 lbs |
| Breaking Strength | 7,100 lbs |
Frequently Asked Questions
What boat size is this fender line suitable for?
The 3/8 x 6 size works well for smaller recreational boats and can serve as a supplemental fender line on larger vessels. Use it alongside or in addition to your primary dock lines depending on your boat's draft and beam.
Is this line suitable for saltwater use?
Yes. The marine-grade nylon construction resists saltwater degradation and UV exposure, making it appropriate for both saltwater and freshwater mooring.
What does the whipped splice mean?
The splice—the looped end used for securing to cleats or rings—is wrapped (whipped) with thread to seal it and prevent unraveling. The bitter end (the working end) is similarly finished for a professional appearance and to extend the line's life.

