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  • ✔ VALUE PACK: Two boat dock lines with professionally spliced 12” eyelet, in 15’ or 25’ lengths and 3/8” or ½” diameters. Includes self-fastening ties, for easy storage of your lines when not in use.
  • ✔ STRONG & DURABLE: Made from high-quality double braided nylon, that offers superior combination of strength and shock absorption. Lines come heat sealed and whipped at throat and bitter ends to avoid fraying and to ensure durability.
  • ✔ EASY TO HANDLE & MADE TO LAST: While designed for superior strength, these premium-grade Dock Lines are soft to touch and easy to handle. The end result is dependability, long life & true value.
  • ✔ MULTIPLE USES & PACKED FOR CONVENIENCE: Widely used as bow/stern or spring lines by boats up to 35’ and other PWCs. Sold in pairs and conveniently packed in a secured clam shell packaging to ensure ropes arrive in original condition.
  • ✔ 100% SATISFACTION GUARANTEE - If you are not satisfied with the dock lines for any reason, let us know and we'll look after you!

Looking for some reliable and long-lasting dock lines/mooring lines for boats?
Sea Rock Marine set of two Premium Double Braid Nylon dock lines can help you with that.

Great Value
Unlike some others, this product includes two dock lines with convenient hook & loop ties for neat storage of your dock rope (or other boat dock accessories) when not in use. 

Premium Quality
Sea Rock Marine Lines are made from high quality super strong nylon in a double braided construction, which provides a high strength and superior shock absorption making them a great choice for anchoring, docking & mooring.

Professional finish
Sea Rock Marine dock lines come with a professionally spliced Eyelet, while the throat and bitter ends are heat sealed and professionally whipped. The end result is dependability, long life & true value.

General Sizing Guidelines

- Line diameter: 3/8” (10mm)
- Breaking strength: 4,035lb (1830kg) / Recommended maximum work load: 820lb (372kg)
- Boat Length: up to 25’
- Line diameter: 1/2” (12mm)
- Breaking strength: 4,939lb (2240kg) / Recommended maximum work load: 950lb (432kg)
- Boat Length: up to 35’

- Line diameter: 5/8” (16mm)
- Breaking strength: 8753lb (3970kg) / Recommended maximum work load: 2040lb (927kg)
- Boat Length: up to 45’

(The above is a general guideline only. Consider your boat type, length and weight, as well as surge exposure when choosing a dock line. Weather conditions may require heavier lines. Do not exceed the recommended maximum workload)


Experience true value with Sea Rock Marine lines. Add to your cart and order today.

Double Braided Nylon Dock Lines (2 or 4 Pack) |15', 25' or 30' with 12” Eyelet &

SKU: eb0c3ffc-364b-475e-adc3-6e8d0586902d