Double Braid Nylon
Superior 3-Strand Nylon
Premium Double Braid Nylon
Industrial 3-Strand Nylon
3-Strand Polyester
Extra-Lene® 3-Strand Combination
Prodac® 3-Strand Combination
Durastat Double Braid Polyester
3-Strand Superpro®
3-Strand Monofilament Polypropylene
3 Strand Film Polypropylene
Dynaplex 12 Strand HMPE
Dynaplex 12 Strand HMPE
Knot Tite® Film Polypropylene
Dynaplex 12 Strand HMPE
Powerlift Double Braid Polyester
Powerplex 12-Strand Polyester (One-In-Train)
ISO 9001 Quality certified

ISO 9001 Quality

Marine Industry Standards certified

Marine Industry Standards

Premium Boat Dock Lines Collection

Browse our premium boat dock lines engineered for reliable marine mooring. Features nylon, polyester, and polypropylene constructions with superior shock absorption, UV resistance, and abrasion protection. From recreational boating to commercial operations, our dock lines deliver trusted performance in demanding marine environments. Custom lengths and configurations available.

Our Range of Products

Double Braid Nylon

Double Braid Nylon

  • Torque-free braided construction
  • 2,170 to 201,000 LBF strength
  • Custom colors & lengths available
Superior 3-Strand Nylon

Superior 3-Strand Nylon

  • Marine finish coating protection
  • Low-torque, low-shrink design
  • 1,260 to 357,000 LBF capacity
Premium Double Braid Nylon

Premium Double Braid Nylon

  • No internal splices for reliability
  • Proprietary marine finish coating
  • Balanced torque-free construction
Industrial 3-Strand Nylon

Industrial 3-Strand Nylon

  • Exceptionally low torque design
  • 1,200 to 340,000 LBF strength
  • Heat-stabilized yarn durability
3-Strand Polyester

3-Strand Polyester

  • Excellent UV resistance
  • 1,128 to 319,602 LBF strength
  • 4-stage construction quality
Extra-Lene® 3-Strand Combination

Extra-Lene® 3-Strand Combination

  • Low-stretch combination fiber
  • Orange tracer for visibility
  • 2,423 to 213,750 LBF capacity

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Frequently Asked Questions

What is a dock line?

A dock line is a specialized rope used to secure boats to docks or moorings, designed for shock absorption, weather resistance, and reliable holding power.

How much do dock lines cost?

How often should I replace dock lines?

What size dock lines for a 30 ft boat?

What materials are best for boat dock lines?

Can I get custom lengths and colors?

What's the difference between 3-strand and double braid?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Marine

Commercial Marine

Heavy-duty dock lines for commercial vessels, barges, tow operations, and offshore mooring requiring maximum reliability.

Recreational Boating

Recreational Boating

Premium dock lines for pleasure craft, sailboats, and yachts with superior shock absorption and weather resistance.

Commercial Fishing

Commercial Fishing

Durable mooring lines designed for fishing vessels operating in harsh marine environments with exceptional strength.

Marina Operations

Marina Operations

Versatile dock lines for marina facilities requiring custom lengths, colors, and configurations for various vessel sizes.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Superior 3-Strand Nylon

Adjustable Boat Dock Lines & Marine Accessories

Browse our complete selection of adjustable boat dock lines and marine accessories, engineered for exceptional performance in demanding marine environments. Our premium nylon and polyester ropes feature superior shock absorption, high abrasion resistance, and UV stability. From mooring lines to anchor rodes, each product delivers the reliability and durability commercial and pleasure marine operators depend on.
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Superior 3-Strand Nylon

Premium Durable Dock Lines for Secure Boat Mooring

Explore our premium dock lines engineered for secure boat mooring in marine environments. Featuring nylon, polyester, and combination fiber constructions with exceptional shock absorption, UV resistance, and abrasion resistance. Available in 3-strand, double braid, and 12-strand configurations from 1/8" to 4" diameters. Trusted by commercial and pleasure marine operators since 1856 for reliable, durable mooring solutions.
Learn More
Superior 3-Strand Nylon

Colored Dock Lines

Colored dock lines engineered for marine applications with superior strength, abrasion resistance, and weather durability. Our comprehensive selection includes 3-strand twisted, double braid, and specialty constructions in nylon, polyester, and polypropylene materials. Designed for mooring, anchoring, and docking operations with customizable lengths, colors, and finishes to meet specific marine requirements.
Learn More

Why Marine Professionals Choose Orion Cordage

165+ Years Manufacturing Excellence

Since 1856, we've delivered durable rope solutions engineered for demanding marine conditions with consistent performance and reliability.

Domestic Manufacturing Control

Thousands of SKUs designed, manufactured, and tested at our own factories in the USA and Canada ensure superior quality control and fast lead times.

Custom Marine Solutions

Custom lengths, colors, finishes, and configurations available to meet your exact specifications. Technical support ensures the right solution for your application.

Request a Quote for Your Boat Dock Line Requirements

Connect with our marine rope experts. We'll provide technical guidance and custom solutions tailored to your mooring needs within 24 hours.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 877-224-2673 You can also send us a quick email at sales@orionropeworks.com