Menu

Ireland's sailing, boating & maritime magazine

RBC Brewin Dolphin proudly supporting Afloat and Irish Boating

Duffin Marine Relocates as Veteran Builder Works On

28th November 2025
Alastair Duffin leaves the historic Manderson Street yard after a century of family tradition, relocating his renowned boatbuilding to a new home workshop.
Alastair Duffin leaves the historic Manderson Street yard in Belfast after a century of family tradition, relocating his renowned boatbuilding to a new home workshop. Credit: Sandra Duffin Killeen.

Duffin Marine has left its long-standing premises on Manderson Street in Belfast after more than a century of family boatbuilding.

Gillian Duffin said on Facebook that “the last of the machinery was removed from our family premises” as the site closed.

Three generations of the family worked there, beginning as a builders’ yard before evolving into Duffin Marine.

Her father, GP14 dinghy builder and master craftsman Alastair Duffin, is 78. She said he is “definitely NOT retiring”.

He has built a smaller shed at home and has begun work on his first boat away from the original yard.

Gillian said locking up the site “for the final time” carried a “heavy heart” and many memories for her father.

She described him as “our absolute hero” and said the family is looking to “the next chapter”.

Afloat.ie Team

About The Author

Afloat.ie Team

Email The Author

Afloat.ie is Ireland's dedicated marine journalism team.

Have you got a story for our reporters? Email us here.

We've got a favour to ask

More people are reading Afloat.ie than ever thanks to the power of the internet but we're in stormy seas because advertising revenues across the media are falling fast. Unlike many news sites, we haven't put up a paywall because we want to keep our marine journalism open.

Afloat.ie is Ireland's only full-time marine journalism team and it takes time, money and hard work to produce our content.

So you can see why we need to ask for your help.

If everyone chipped in, we can enhance our coverage and our future would be more secure. You can help us through a small donation. Thank you.

Direct Donation to Afloat button

The GP14 is a popular sailing dinghy, with well over 14,000 boats built.

The class is active in the UK, Ireland, Australia, South Africa, Sri Lanka and parts of north-eastern USA, and the GP14 can be used for both racing and cruising. 

Designed by Jack Holt in 1949, with the assistance of the Dovey Yacht Club in Aberdyfi. The idea behind the design was to build a General Purpose (GP) 14-foot dinghy which could be sailed or rowed, capable of also being powered effectively by a small outboard motor, able to be towed behind a small family car and able to be launched and recovered reasonably easily, and stable enough to be able to lie to moorings or anchor when required. Racing soon followed, initially with some degree of opposition from Yachting World, who had commissioned the design, and the boat soon turned out to be an outstanding racing design also.

The boat was initially designed with a main and small jib as a comfortable family dinghy. In a design philosophy that is both practical and highly redolent of social attitudes of the day the intention was that she should accommodate a family comprising parents plus two children, and specifically that the jib should be modest enough for "Mum" or older children to handle, while she should perform well enough to give "Dad" some excitement when not taking the family out. While this rig is still available, and can be useful when using the boat to teach sailing, or for family sailing, and has some popularity for cruising, the boat is more commonly seen with the full modern rig of a mainsail, genoa and spinnaker. Australian boats also routinely use trapezes.

GP14 Ireland Event Dates 2026

  • April 25–26 — O’Tiarnaigh Trophy, Royal North of Ireland Yacht Club
  • May 9–10 — Munster Championship, Cullaun Sailing Club
  • June 6–7 — Ulster Championship, County Antrim Boat Club
  • June 11–14 — UK Nationals, Llandudno Sailing Club
  • July 4–5 — Leinster Championship, Howth Yacht Club
  • August 1–2 — Championship of Ireland, Carrickfergus Sailing Club
  • August 8–14 — GP14 World Championships
  • September 19–20 — Autumn Open / Youth Championship, Sligo Yacht Club
  • October 17–18 — Hot Toddy, Mullingar Sailing Club

 

At A Glance – GP14 Dinghy Specifications

Crew 2
Draft 1,200 mm (47 in)
Hull weight 132.9 kg
LOA 4.27 m (14 ft)
Beam 1.54 m
Spinnaker area 8.4 m2
Upwind sail area 12.85 m2

Featured Sailing School

INSS sidebutton

Featured Clubs

dbsc mainbutton
Howth Yacht Club
Kinsale Yacht Club
National Yacht Club
Royal Cork Yacht Club
Royal Irish Yacht club

Featured Brokers

leinster sidebutton

Featured Webcams

Featured Associations

ISA sidebutton
ICRA
isora sidebutton

Featured Marinas

dlmarina sidebutton

Featured Chandleries

CHMarine Afloat logo
https://afloat.ie/resources/marine-industry-news/viking-marine

Featured Sailmakers

northsails sidebutton
uksails sidebutton
watson sidebutton

Featured Blogs

W M Nixon - Sailing on Saturday
podcast sidebutton
BSB sidebutton
wavelengths sidebutton
 

Please show your support for Afloat by donating