
One Design · Multihull
Dart 15 parts, rigging and specifications
Also known as: Sprint 15
The Dart 15 is a multihull one-design class designed by Rodney March (1979), with a published length overall of 14 ft 11 in (4.54 m). MAURIPRO lists 20 parts for the Dart 15 below, grouped by system, with live prices and stock.
- Multihull
- 20 parts
- 12 published figures
Your Dart 15 at MAURIPRO
What you can do on this page.
Shop Dart 15 by system
Dart 15 parts
Prices and stock are live from our catalogue.
Jib halyard line (lazy halyard to wire halyard) · 3 mm · 19.7 ft cut length
Premium Ropes - DX Core 99 - 3 mm (1/8 in) Dyneema SK99 Single Braid
Cunningham block (4:1 double-ended, single) · Harken cunningham guide: the 4:1 double-ended system is the one it gives for smaller beachcats
Sized with: Harken cunningham guide
Harken Block - Carbo 29mm Single - Fixed Head
Toe strap tensioning line (lashing) · 6 mm · 5.6 ft cut length
Premium Ropes - DX Core 99 - 6 mm (1/4 in) Dyneema SK99 Single Braid
Trampoline lacing line · 6 mm · 12.1 ft cut length
Premium Ropes - S Cup - 6 mm (1/4 in) Stirotex core / Polyester cover
Righting line shock cord · 5 mm · 9.8 ft cut length
Premium Ropes - Elastic - 5 mm (3/16 in) Latex / Polyester
Jib furling line · 3 mm · 14.8 ft cut length
Premium Ropes - DX Core 99 - 3 mm (1/8 in) Dyneema SK99 Single Braid
Cunningham block (4:1 double-ended, pivoting lead) · Harken cunningham guide: the 4:1 double-ended system is the one it gives for smaller beachcats
Sized with: Harken cunningham guide
Harken Block - Carbo 29mm Single - Pivoting / 468 Cam-Matic
Trapeze shock cord · 5 mm · 8.2 ft cut length
Premium Ropes - Elastic - 5 mm (3/16 in) Latex / Polyester
Jib luff / forestay adjuster line · 4 mm · 4.9 ft cut length
Premium Ropes - DX Core 99 - 4 mm (5/32 in) Dyneema SK99 Single Braid
Cunningham block (4:1 double-ended, cheek) · Harken cunningham guide: the 4:1 double-ended system is the one it gives for smaller beachcats
Sized with: Harken cunningham guide
Harken Block - Micro 22mm Single - Cheek
Trapeze adjustment lines · 6 mm · 5.9 ft cut length
Premium Ropes - S Cup - 6 mm (1/4 in) Stirotex core / Polyester cover
Batten tensioning lines (batten ties) · 4 mm · 2.6 ft cut length
Premium Ropes - DX Core 99 - 4 mm (5/32 in) Dyneema SK99 Single Braid
Mainsheet · 10 mm · 36.1 ft cut length · race mainsheet blocks SS969/SS970/SS971 (purchase ratio not stated in rules) purchase
Premium Ropes - S Cup - 10 mm (3/8 in) Stirotex core / Polyester cover
Jib foot (tack) line · 4 mm · 3.3 ft cut length
Premium Ropes - S Cup - 4 mm (5/32 in) Stirotex core / Polyester cover
Main halyard · 6 mm · 52.5 ft cut length
Premium Ropes - S Cup - 6 mm (1/4 in) Stirotex core / Polyester cover
Downhaul (cunningham) line · 6 mm · 3.9 ft cut length
Premium Ropes - S Cup - 6 mm (1/4 in) Stirotex core / Polyester cover
Traveller line · 8 mm · 14.8 ft cut length
Premium Ropes - S Cup - 8 mm (5/16 in) Stirotex core / Polyester cover
Jib sheet (continuous) · 8 mm · 33.8 ft cut length
Premium Ropes - S Cup - 8 mm (5/16 in) Stirotex core / Polyester cover
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 15. 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 15 specifications
| Specification | Published figure | Source |
|---|---|---|
| Length overall (LOA) | 4.54m (14 ft 11 in) | Dart Catamarans (Windsport International) - Dart 15 product page (undated); matches Wikipedia, Dart 15 / Sprint 15 Class Association (dart15.co.uk), MAURIPRO Sailboat Data |
| Beam | 2.13m (7 ft) | Dart Catamarans (Windsport International) - Dart 15 product page (undated); matches Wikipedia, Dart 15 / Sprint 15 Class Association (dart15.co.uk) |
| DisplacementPage does not say hull-only or rigged | 114kgs (251 lb) | Dart Catamarans (Windsport International) - Dart 15 product page (undated) |
| Mainsail area | 10.19 m² (110 sq ft) | Dart Catamarans (Windsport International) - Dart 15 product page (undated) |
| Jib areaJib | 2.10 m² (23 sq ft) | Dart Catamarans (Windsport International) - Dart 15 product page (undated) |
| Sail area (as published, total) | 10.19 m² (110 sq ft) | Dart 15 / Sprint 15 Class Association (dart15.co.uk) |
| Mast length | 6.74m (22 ft 1 in) | Dart Catamarans (Windsport International) - Dart 15 product page (undated) |
| Crew | 1 - 2 | Dart Catamarans (Windsport International) - Dart 15 product page (undated) |
| Crew | The crew, including helmsman, shall consist of one or two persons. | UK Dart 15 Association - Constitution and Class Rules (file 'Dart-15 class-Rules-updated-070823'), rule 9(a) |
| Designer | Rodney March | UK Dart 15 Association - Constitution and Class Rules (file 'Dart-15 class-Rules-updated-070823') |
| BuilderNamed as licence holder/manufacturer | Bryher Mouldings Ltd. | UK Dart 15 Association - Constitution and Class Rules (file 'Dart-15 class-Rules-updated-070823') |
| First built / designed | 1979 | Dart 15 / Sprint 15 Class Association (dart15.co.uk) |
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 15
Dart 15 tuning guides
- UK Dart 15 Association (Paul Smith): Stay Tooned!Version 1997 · 3 pages
- UK Dart 15 Association (George Carter): Sailing in a Blow / Forestay Rig TensionVersion 1997 · 4 pages
- Windsport International: The Forgotten Control (batten tension)Version 2021 · 3 pages
- Windsport International (builder): Sprint 15 Rigging Manual, Part 2Version 2022 · 9 pages
- Shanklin Sailing Club: Sprint 15 boat setup survey (Measurements)Version 2012 · 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 15 class rules and references
- Class rules: Dart-15 class Rules updated 070823 (filename); rules page labeled Updated June 2018; rules page https://dart15.co.uk/rules/class_rules.php
- Class association: dart15.co.uk
- Builder: dartcatamaran.com
References checked 2026-11-04.
Dart 15 buying questions
What Dart 15 parts does MAURIPRO carry?
20 products are listed for the Dart 15 on this page: halyards, sheets & control lines (10); blocks & sheaves (3); hiking, trapeze & crew gear (4); covers & bags (1); instruments & electronics (1); safety equipment (1). Prices and availability shown are live from our catalogue.
How do I know a part fits my Dart 15?
Each part here is linked to the Dart 15 because its exact manufacturer part number appears on the Dart 15 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 15 rig dimensions?
Our Dart 15 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 15?
Sailmakers have published tuning guides for this class, including UK Dart 15 Association (Paul Smith) (Stay Tooned!, April 1997); UK Dart 15 Association (George Carter) (Sailing in a Blow / Forestay Rig Tension, June 1997 (class magazine article); forum answer 3 Feb 2009); Windsport International (The Forgotten Control (batten tension), December 2021 (upload date in the URL; signed "Tom")); Windsport International (builder) (Sprint 15 Rigging Manual, Part 2, PDF dated February 2022). 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 15?
The class is governed by its class rules (Dart-15 class Rules updated 070823 (filename); rules page labeled Updated June 2018; rules page https://dart15.co.uk/rules/class_rules.php). Check the current edition with the class association before buying parts for racing.
Everything in this collection
All products currently in this MAURIPRO collection, with filters.
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Harken Block - Carbo 29mm Single - Pivoting / 468 Cam-Matic
HAR395
$80.95 USDUnit price /Unavailable -
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Premium Ropes - DX Core 99 - 6 mm (1/4 in) Dyneema SK99 Single Braid
PRR-451-06
$3.11 USDUnit price /Unavailable -

Premium Ropes - S Cup - 10 mm (3/8 in) Stirotex core / Polyester cover
PRR-330-10
$2.42 USDUnit price /Unavailable -

Premium Ropes - S Cup - 8 mm (5/16 in) Stirotex core / Polyester cover
PRR-330-08
$1.70 USDUnit price /Unavailable -

Premium Ropes - DX Core 99 - 4 mm (5/32 in) Dyneema SK99 Single Braid
PRR-451-04
$1.44 USDUnit price /Unavailable -

Premium Ropes - S Cup - 6 mm (1/4 in) Stirotex core / Polyester cover
PRR-330-06
$1.25 USDUnit price /Unavailable -

Premium Ropes - DX Core 99 - 3 mm (1/8 in) Dyneema SK99 Single Braid
PRR-451-03
$0.98 USDUnit price /Unavailable -

Premium Ropes - S Cup - 4 mm (5/32 in) Stirotex core / Polyester cover
PRR-330-04
$0.57 USDUnit price /Unavailable -

Premium Ropes - Elastic - 5 mm (3/16 in) Latex / Polyester
PRR-760-05
$0.38 USDUnit price /Unavailable




