Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
A dock line that stretches too much, frays at the ends, or loses strength after a season in the sun is a liability, not a safety tool. Whether you’re tying up a jet ski at a crowded marina, securing a fishing boat overnight, or mooring a pontoon in a tidal slip, the rope between your boat and the dock is the last line of defense. This double braid nylon dock line is built for boaters, PWC owners, and marina operators who need a mooring rope that handles shock loads, resists salt and UV, and stays soft enough to handle comfortably in any weather.
Each unit is a single dock line with a pre-formed eye loop at one end (approximately 30cm / ≈12" circumference) and a heat-fused sealed tail at the other. Constructed from double braid nylon — a braid-on-braid construction where an inner load-bearing core is covered by a tight outer braid — for even load distribution and reduced surface abrasion. Available in four diameters: 1cm (3/8") / 1-ton working load, 1.3cm (1/2") / 2-ton working load, 1.7cm (5/8") / 3-ton working load, and 2cm (3/4") / 4-ton working load. Lengths available: 4.6m (≈15ft), 6m (≈20ft), and 10m (≈33ft). Order 1 or 2 pieces per transaction.
Typical applications include bow and stern mooring lines on powerboats and sailboats, dock lines for jet skis and PWC (Sea-Doo, Yamaha WaveRunner), spring lines on pontoon and fishing boats, and tow lines for kayaks and inflatable dinghies. The eye loop fits standard dock cleats, bollards, and pilings, making this a practical choice for anyone searching for a double braid nylon boat dock line or a marine mooring rope for PWC and jet ski.
| Product Type | Double Braid Nylon Dock Line / Marine Mooring Rope |
|---|---|
| Construction | Double braid (braid-on-braid) nylon |
| Eye Loop | Pre-formed, approximately 30cm (≈12") circumference, heat-set |
| End Treatment | Heat-fused + plastic sealed (both ends) |
| 1cm (3/8") Diameter | Working load: 1 ton / Breaking strength: approx. 1.7 tons / Suits boats under 4m (13ft) |
| 1.3cm (1/2") Diameter | Working load: 2 tons / Breaking strength: approx. 3 tons / Suits boats 4–6m (13–20ft) |
| 1.7cm (5/8") Diameter | Working load: 3 tons / Breaking strength: approx. 4 tons / Suits boats 6–9m (20–30ft) |
| 2cm (3/4") Diameter | Working load: 4 tons / Breaking strength: approx. 6.5 tons / Suits boats 9–14m (30–46ft) |
| Available Lengths | 4.6m (≈15ft), 6m (≈20ft), 10m (≈33ft) |
| Quantity per Order | 1 piece or 2 pieces (select via Pcs option) |
| Compatible Vessels | Powerboats, sailboats, pontoon boats, fishing boats, jet skis, PWC, kayaks, inflatables |
| Compatible Dock Hardware | Standard cleats, bollards, pilings, dock rings |
Match the rope diameter to your boat length and displacement using this guide:
For rope length, a bow or stern line is typically 2/3 the length of your boat. A spring line is generally equal to your boat’s overall length. When in doubt, select the longer option — excess rope can be coiled; a line that’s too short cannot be extended.
The rated working loads and approximate breaking strengths are:
Always use the working load rating for mooring decisions — never the breaking strength. The working load includes a safety factor to account for dynamic loads from waves, wakes, and tidal surge.
Yes. Double braid nylon is inherently resistant to saltwater, oil, and UV degradation. The tight machine braid reduces water absorption and surface abrasion compared to loosely twisted rope. The heat-fused sealed ends prevent moisture from wicking into the core. Nylon dock lines are generally well-suited for long-term outdoor marine use in both saltwater and freshwater environments.
Yes. Each dock line includes a pre-formed eye loop (approximately 30cm / ≈12" circumference) at one end. This loop is sized to fit over standard dock cleats, bollards, and pilings for quick and secure attachment without tying a knot. The opposite end is heat-sealed to prevent unraveling.
This dock line is compatible with a wide range of watercraft including powerboats, sailboats, pontoon boats, fishing boats, jet skis (PWC), Yamaha WaveRunners, Sea-Doo personal watercraft, kayaks, canoes, and inflatable boats. Select the diameter that matches your vessel’s length and displacement using the size guide above.
Double braid nylon offers a better combination of strength, stretch, and handling than twisted nylon or polypropylene alternatives. The braid-on-braid construction distributes load evenly across all strands, reducing stress concentration at any single point. Nylon’s natural elasticity absorbs shock loads from waves and wakes, protecting both the boat and dock hardware. Polypropylene floats but has lower strength and degrades faster under UV exposure. Polyester has low stretch but is stiffer and less forgiving in dynamic mooring situations.
You can select either 1 piece or 2 pieces per order using the Pcs option at checkout. The 2-piece option includes two identical dock lines of the same length and diameter. This is useful for setting up both a bow and stern line, or for replacing a matched pair of spring lines in one order.
This rope is designed and rated as a mooring dock line. It can generally be used as a short-distance tow line for light-duty applications (e.g., towing a kayak or dinghy) within its working load rating. For anchor lines, nylon is a good choice due to its elasticity, but ensure the length and diameter are appropriate for your anchor rode requirements. For heavy-duty towing, use a dedicated tow line rated for dynamic shock loads.
