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Irish 420 Sailing news and results
Double Act: Double Act: Sean Lemonnier and Killian Matthieu, who finished second in the 420 class at the Irish Sailing Youth Nationals in Ballyholme
The Irish Sailing Foundation Youth Nationals concluded on Sunday, 12 April, after four days of challenging and changeable conditions at Ballyholme Yacht Club in Northern Ireland. Race officials advanced the first warning signal to 10 am on the final day…
“Youth
Racing resumed on Day Two of the Irish Sailing Youth Nationals at Ballyholme Yacht Club on Belfast Lough, with all seven fleets completing a full schedule before conditions deteriorated. An earlier 10 am start was implemented to maximise racing time…
“Bright
Racing on the opening day of the Irish Sailing Foundation Youth Sailing Nationals at Ballyholme Yacht Club was cut short due to strong winds on Belfast Lough. Nearly 134 boats and just under 160 sailors launched on Thursday, 9 April.…
Top Guns – Copithorne and Mapplebeck power to 420 Southerns victory at Royal Cork Yacht Club after strong winds force early finish to Cork Harbour regatta
Daniel Copithorne and Matt Mapplebeck of Royal Cork Yacht Club (RCYC) won the 420 Southerns 2026 after strong winds forced the cancellation of Sunday racing in Cork Harbour. Sailing at RCYC, the pair secured overall victory on countback following four…
“Irish
Ballyholme Yacht Club will host the Irish Sailing Youth National Championships 2026 and welcome more than 200 of Ireland’s top young sailors for four days of high-quality racing. Taking place from 9th to 12th April, the event is the pinnacle…
“Best
A keen contest in fresh conditions at the Cumann Seoltóireachta an Spidéil (CSS) annual regatta on Sunday saw successes for both the host club and Galway Bay Sailing Club (GBSC). Clifden Sailing Club also entered a crew for the event,…
“420
There was success for the visiting Cork boat of Daniel Copithorne and Matt Mappleback at the 420 Nationals last weekend. The event, hosted in idyllic sailing conditions at Galway Bay Sailing Club, attracted a fleet of 26 boats from around…
Cora McNaughton (Blessington SC) & Sean Cronin (Malahide YC) are one of four Irish crews that will represent Ireland at the Junior European Championships hosted by Club de Vela Atlantico in Portugal
The Irish International 420 Class has announced the Junior Europeans Team that will represent Ireland at the upcoming event hosted by Club de Vela Atlantico in Portugal. Four Irish Teams have been training hard since their qualification after the Irish…
Cong-Galway race winners (from left to right): Patsy Casserly, president of Corrib Rowing and Yachting Club, with dinghy fleet winners Killian Mathieu and Sean Lemonnier, and Peter Fergus of the Lodge at Ashford, sponsor of the Cong-Galway Race.
Galway Bay Sailing Club’s Sean Lemonnier and Killian Mathieu were first dinghy home in this year’s Cong-Galway race across the Corrib system. Over 80 sailors participated in this year’s 30 nautical mile contest, which is said to be Europe’s long…
Laura Dillon (left) makes the inaugural presentation of her family's Dillon Trophy to Niamh Lynch and Grace Kelliher of Waterford Harbour Sailing Club, who competed in the 420 Class
For decades, the Dillons of Howth have well expressed the best of Irish sailing. Frank Dillon Senr was in a highly productive offshore campaigning triumvirate in several boats with longterm friends Frank Hughes and Peter O'Reilly, with campaigns that took…
An ILCA 4 class race start at the 2025 Irish Sailing Youth National Championships on Dublin Bay
The 2025 Irish Sailing Youth National Championships wrapped up on Sunday, 27 April, off Dun Laoghaire, crowning youth champions in six classes that included sibling success in the Optimist class. The Easter holiday regatta, which started on Thursday, featured winds…
Competitors start an ILCA race on Dublin Bay during day three of the Irish Sailing Youth National Championships
Day three of the Irish Sailing Youth National Championships off Dun Laoghaire featured excellent sailing conditions on Dublin Bay. Blue skies and a building breeze allowed all fleets to race, catching up on previously missed events. Three races were held…
Two solid races of the Irish Sailing Youth Nationals were sailed on the Optimist course in Dublin Bay with quite puffy conditions from the south-east
Competition continued on Day Two at the Irish Sailing Youth Nationals in Dun Laoghaire. Shifting conditions led to some classes sitting out today’s racing but there was great determination from competitors with the Donagh sisters dominating the Optimist class. After…
Emily Conan and Fionn Daly in action at the Irish Sailing Youth Nationals on Dublin Bay
There were close to 100 boats and more than 120 sailors competing at the Irish Sailing Youth Nationals on a day of perfect conditions at Dun Laoghaire. The event featured three dinghy classes competing on the Youth Course – ILCA…
Lead coach David Harte (right) with some of the 420 dinghy crews at Kinsale Yacht Club for the National Training Week
Fifty of the best young sailors in the country, from eight different clubs, descended on Kinsale Yacht Club for the 420 Association national sailing week over mid-term. A top coaching team led by David Harte engaged the sailors with theory,…
A tight finish for Squibs at the Custom Rigging Frostbite Series at Kinsale Yacht Club
The Custom Rigging Frostbite Series at Kinsale Yacht Club is getting strong support, underlining the popularity of the event sponsored by well-known club sailor, Harry Lewis, who owns the company. The planned opening day of the series had to be…

At A Glance – 420 Dinghy Specifications

Crew 2
Type Monohull
Design One-Design
Construction GRP
Rig Bermuda
Keel Centerboard
Trapeze Single
LOA 4.2 metres (13 ft 9 in)
Beam 1.63 metres (5 ft 4 in)
Draft 0.965 metres (3 ft 2.0 in)
Hull weight 80 kilograms (180 lb)
Mast height 6.26 metres (20 ft 6 in)
Main & Jib area 10.25 square metres (110.3 sq ft) [1]
Mainsail area 7.45 square metres (80.2 sq ft)
Jib / Genoa area 2.8 square metres (30 sq ft)
Spinnaker area 8.83 square metres (95.0 sq ft)

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