Races
Legend:
For race results queries see contact details here
Registrations and Race Bundles
2025 Season Registration
€25 (U18 €15.00) 		Register
2025 Season Registration + LOS Race Bundle
€60 (U18 €30.00) for Season Registration + 6 LOS races | 17 May - Remembrance Swim | 28 June - LOS North Side | 26 Jul - LOS Best of 3 #1 | 17 Aug - LOS Best of 3 #2 | 24 Aug - LOS Best of 3 #3 | 13 Sep - Lough Lene Lough Lene 1/2KM 		Register
Race Schedule Export
Race Date Qualifier COTY Points SOTY Points Distance Individuals Teams
Welcome back Remembrance Swim - (1KM - 1.2KM) Portmarnock
Ladies: 14:00, Mens 15:00, Tide: 16:14 - Sponsor / Host Club: LOS + Clubs 		17 May 1,300m Men | Ladies Men | Ladies
Glenalbyn Masters SC - Seapoint
Ladies: 10:00, Mens 11:00, Tide: 10:01, Sponsor / Host Club: Glenalbyn Masters SC 		24 May 1,100m Men | Ladies Men | Ladies
Johnson Memorial and Pat O'Duffy Cups - Killiney
Ladies: 11:00, Mens 12:00, Tide: 10:49 - Sponsor / Host Club: Otter SC 		25 May 1,100m Men | Ladies Men | Ladies
Jim Kavanagh/Plunkett McAllister - Portmarnock Beach Provisional
Ladies: 14:00, Mens 15:00, Tide: 15:36, Sponsor / Host Club: North Dublin 		31 May 1,500m Men | Ladies Men | Ladies
Phoenix - Killiney Provisional
Ladies: 11:00, Mens 12:00, Tide: 16:36, Sponsor / Host Club: Phoenix 		02 Jun 1,400m Men | Ladies Men | Ladies
Eastern Bay Cups - Low Rock Portmarnock
Ladies: 10:00, Mens 11:00, Tide: 10:16, Sponsor / Host Club: Eastern Bay Masters SC 		07 Jun Enter
Eddie Heron/John McCarthy - DL Baths
Ladies: 11:00, Mens 12:00, Tide: 10:56, Sponsor / Host Club: Sandycove SC 		08 Jun Enter
The Siobhan McKenna Cup - Killiney
Ladies: 13:30, Mens 14:30, Tide: 14:22, Sponsor / Host Club: Half Moon SWC 		14 Jun
Clontarf - Bull Wall
Ladies: 14:00, Mens 15:00, Tide: 15:06, Sponsor / Host Club: Clontarf 		15 Jun
Swan Leisure - Killiney
Ladies: 10:00, Mens 11:00, Tide: 08:31, Sponsor / Host Club: Swan Leisure SC 		21 Jun
Arthur Dunne - South Wall
Ladies: 10:30, Mens 11:30, Tide: 09:33, Sponsor / Host Club: Halfmoon SC 		22 Jun
Leinster Open Sea - North Side - Clontarf Boats Club Slipway - Marking the 150th Year of Clontarf Boats Club, Food and Drinks after in the boat club for all
Ladies: 13:30, Mens 14:30, Tide: 14:28, Sponsor / Host Club: LOS + Clubs 		28 Jun
Dublin SC - Killiney
Ladies: 11:00, Mens 12:00, Tide: 15:17, Sponsor / Host Club: Dublin Masters SC 		29 Jun
95th Island Race - Ireland's Eye, Howth
Ladies: TBC, Mens: TBC, Tide: 18:30, Sponsor / Host Club: LOS + Clubs 		05 Jul
LOS in partnership with Swan Leisure - Dublin Dockland inner City Charity Swim
Ladies: 19:00, Mens 19:45, Tide: 16:30, Sponsor / Host Club: LOS CLG + Swan Leisure SC 		11 Jul
Boyne Swim Drogheda
Ladies: 11:00, Mens 11:00, Tide: 13:24, Sponsor / Host Club: Drogheda 		12 Jul
Leinster Open Sea - Rogger Casement Cups - DL Baths
Ladies: 13:00, Mens 14:00, Tide: 14:05, Sponsor / Host Club: LOS + Clubs 		13 Jul
Swim Camp - Killiney
Ladies: 10:00, Mens 11:00, Tide: 06:54, Sponsor / Host Club: Swim Camp 		19 Jul
South Side 3.8KM ( Killiney ) (Two Laps 1.9KM) - Swimmers welcome to swim 1.9KM Only
Ladies: 10:00, Mens 10:00, Tide: 07:46, Sponsor / Host Club: Leinster Open Sea, 		20 Jul
Bray Promenade - Best of 3 No1 - Afters The Martello Bar and Restaurant
Ladies: 13:30, Mens 14:30, Tide: 13:31, Sponsor / Host Club: LOS + Clubs 		26 Jul
Tracey Lawlor Cup - Curracloe, Co. Wexford - Charity Swim
Ladies: 12:00, Mens 13:00, Tide: 14:12, Sponsor / Host Club: Wexford Masters 		27 Jul
95th CJK Dún Laoghaire Harbour Race
Ladies: 18:00, Mens 19:00, Tide: 20:01, Sponsor / Host Club: LOS + Clubs 		03 Aug
Leinster Open Sea Races (Lough Lene / Lough Ennell - Lilliput Adventure Centre) - 10k/5k/2.5k/4x2.5k relay & 1.6KM Swim - Family Event / Further details TBC
Ladies: 10:00, Mens 10:00, Tide: NA, Sponsor / Host Club: Leinster Open Sea 		09 Aug
LOS + Clubs - Supporting - Dublin Docklands Lido - Seapoint
Ladies: 11:30, Mens 12:30, Tide: 13:04, Sponsor / Host Club: Templeogue 		10 Aug
Healy/O'Kane Cups - Wicklow
Ladies: 15:00, Mens 14:00, Tide: 17:54, Sponsor / Host Club: Wicklow SC 		16 Aug
Leinster Open Sea - Best of 3 No2 - Killiney
Ladies: 11:00, Mens 11:00, Tide: 19:06, Sponsor / Host Club: LOS + Clubs 		17 Aug
Kilmartin Cup - Bray Promenade
Ladies: 11:00, Mens 12:00, Tide: 12:42, Sponsor / Host Club: Halfmoon 		23 Aug
Leinster Open Sea - Best of 3 No3 - Sea Point
Ladies: 12:00, Mens 12:00, Tide: 13:18, Sponsor / Host Club: LOS + Clubs 		24 Aug
105th Dublin City Liffey Swim
Ladies: 15:00, Mens 16:00, Tide: 16:49, Sponsor / Host Club: LOS + Clubs 		30 Aug
Limerick Island Swim - 11th Island swim challenge - Enteries on https://eventmaster.ie/ - Charity Swim
Ladies: 16:00, Mens 16:00, Tide: 11:39, Sponsor / Host Club: Limerick Narwhals 		06 Sep
Bob Bushell Trophy - Killiney (End of Year Awards Afters)
Ladies: 12:00, Mens 13:00, Tide: 12:11, Sponsor / Host Club: Halfmoon 		07 Sep
Lough Lene 1/2KM (Family Day/Kids Race)
Ladies: 11:00, Mens 12:00, Tide: NA, Sponsor / Host Club: Meath Masters + LOS 		13 Sep
Mens Club Of The Year
  1. Sandycove - 43
  2. Dublin - 42
  3. North Dublin - 38
  4. Mullingar Jets - 35
  5. Glenalbyn Masters - 35
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Mens Swimmer Of The Year
  1. Dermot Delany - 25
  2. Derek O'Connor - 24
  3. John Woods - 24
  4. Edward Duffy - 23
  5. Enda Munnelly - 21
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Highest Average Swimmers Per Race
  1. Dublin - 36 swimmers
  2. Glenalbyn Masters - 26 swimmers
  3. Wicklow - 22 swimmers
  4. Eastern Bay - 20 swimmers
Ladies Club Of The Year
  1. Glenalbyn Masters - 44
  2. Wicklow - 44
  3. Dublin - 42
  4. Eastern Bay - 37
  5. Phoenix - 29
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Ladies Swimmer Of The Year
  1. Caren Crowley - 28
  2. Natasha Scanlan - 24
  3. Claire O'Gara - 23
  4. Jill Connolly - 23
  5. Mary Rose Keegan - 22
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Fastest Pace (Single Swim)
Kjell Laudon from Trojan
00:01:25 at Johnson Memorial and Pat O'Duffy Cups - Killiney
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Leinster Open Sea Company Limited By Guarantee
Company #: 786322
Address: Leinster Open Sea CLG, E12 Calmount Business Park, Ballymount, Dublin 12