We Ship Worldwide! Shipping information.

One Design · Multihull

Dart 18 parts, rigging and specifications

The Dart 18 is a multihull one-design class, with a published length overall of 18 ft (5.48 m). MAURIPRO lists 19 parts for the Dart 18 below, grouped by system, with live prices and stock.

  • Multihull
  • 19 parts
  • 8 published figures

Your Dart 18 at MAURIPRO

What you can do on this page.

01Shop parts by system19 parts for the Dart 18, matched by part number and grouped by system.Shop all parts →
02Check the specifications8 published figures, each with its source.See specifications →
03Rig dimensionsI, J, P, E and other data we hold for this boat.See sailboat data →
04Get expert helpNot sure a part fits your Dart 18? Send us your sail number and year.Contact us →

Shop Dart 18 by system

Dart 18 parts

Prices and stock are live from our catalogue.

Parts marked "Sized for this boat" are chosen from the manufacturer sizing guides published on our Selection Guides pages (Harken winch chart, Forespar pole guide, Harken mainsheet guide, Schaefer hardware chart) using the published dimensions of the Dart 18. They are not specified by the class rules; check your class rules for limits before racing.

Rope sold by the foot is added at the cut length shown on the card.

Dart 18 specifications

SpecificationPublished figureSource
Length overall (LOA)5.48m (18 ft)Windsport International (Official Manufacturer) - dartcatamaran.com Dart 18 page; matches MAURIPRO Sailboat Data
Beam2.28m (7 ft 6 in)Windsport International (Official Manufacturer) - dartcatamaran.com Dart 18 page ('Width')
Hull weight130kgs (287 lb)Windsport International (Official Manufacturer) - dartcatamaran.com Dart 18 page ('Weight'); matches Wikipedia
Mainsail area12.92 m² (139 sq ft)Windsport International (Official Manufacturer) - dartcatamaran.com Dart 18 page
Jib area3.16 m² (34 sq ft)Windsport International (Official Manufacturer) - dartcatamaran.com Dart 18 page
Mast length8m (26 ft 3 in)Windsport International (Official Manufacturer) - dartcatamaran.com Dart 18 page
CrewJib not set when sailed single-handedOne or two personsInternational Dart Association - Constitution and Class Rules of the International Dart18 Catamaran (master 2026, amendments to Aug 2026), Class Rule 8(a)
BuilderLicensing ruleBuilders of the Dart18 shall be only those licensed by Bryher Mouldings, Ltd.International Dart Association - Dart18 Class Rules master 2026, Class Rule 2(a)

Figures are shown as each source publishes them, with the other unit converted. Class rules set the measurements that count for racing.

More for the Dart 18

Dart 18 tuning guides

  • Windsport International (builder): Dart 18 Rigging Manual (part 2: rig tension)Version 2021 · 34 pages
  • Windsport International: The Forgotten Control (batten tension)Version 2021 · 3 pages

Tuning guides belong to the sailmakers that publish them. MAURIPRO does not host or reproduce them; ask the sailmaker or your class association for a copy.

Dart 18 class rules and references

  • Class rules: Dart18 Class Rules master 2026 (per filename on Official Documents page)
  • Class association: dart18class.com
  • Builder: dartcatamaran.com

References checked 2026-11-04.

Dart 18 buying questions

What Dart 18 parts does MAURIPRO carry?

19 products are listed for the Dart 18 on this page: halyards, sheets & control lines (8); blocks & sheaves (3); spars, poles & rig fittings (1); hiking, trapeze & crew gear (4); covers & bags (1); safety equipment (2). Prices and availability shown are live from our catalogue.

How do I know a part fits my Dart 18?

Each part here is linked to the Dart 18 because its exact manufacturer part number appears on the Dart 18 parts lists we reviewed. Fit can still depend on your boat's year, builder and rig, so check the product details and your class rules, or ask our technical team before you order.

Where can I find the Dart 18 rig dimensions?

Our Dart 18 Sailboat Data page lists the rig dimensions (I, J, P, E) and other published data we hold for this boat. Figures there come from a sailboat database and may differ from class measurement rules.

Are there tuning guides for the Dart 18?

Sailmakers have published tuning guides for this class, including Windsport International (builder) (Dart 18 Rigging Manual (part 2: rig tension), PDF posted May 2021); Windsport International (The Forgotten Control (batten tension), December 2021 (upload date in the URL; signed "Tom")). These guides belong to their publishers; MAURIPRO does not host or reproduce them, so please get them from the sailmaker or your class association.

Which rules govern the Dart 18?

The class is governed by its class rules (Dart18 Class Rules master 2026 (per filename on Official Documents page)). Check the current edition with the class association before buying parts for racing.

Not sure which part fits your Dart 18?Send us your sail number, year and builder and our team will check it.
Contact us
← All one-design classes

Everything in this collection

All products currently in this MAURIPRO collection, with filters.

View as