Tallaght swimmer Brendan Hyland produced the swim of the evening on the final day of competition at the National Swimming Championships at the National Aquatic Centre in Dublin as he broke the Irish senior men's 100m butterfly record.
Fiona Doyle became the third Irish swimmer to qualify for the World Championships in Barcelona this July when she won the women's 100m breaststroke at the National Swimming Championships.
Irish swimmers Barry Murphy and Fiona Doyle won gold in the men's and women's 50-metre breaststroke respectively on the opening night of the National Swimming Championships at the National Aquatic Centre.
John Kenny looks ahead to the Carlton Irish Long Course Swimming Championships
The Carlton Irish Long Course Swimming Championships which double up as a world championship qualifier, get under way on Thursday at the National Aquatic Centre (NAC) in Dublin.
Sycerika McMahon finished day one of the Irish Swimming Championships in Limerick with four gold medals.
Barry Murphy has set another Irish Record in Istanbul at the World Short Course Swimming Championships finishing 13th overall in the semi-final of the 50m Butterfly.
Nuala Moore from Kerry prepares for the Russian Winter Swimming Championships
Sycerika McMahon set another Irish senior record on the final day of competition at the Irish Short Course Swimming Championships in Lisburn.
Following her European success last week, Sycerika McMahon picked up five Irish titles on day one one of the Irish Short Course National Championships in Lisburn today.
Sycerika McMahon finished fourth in the 100 metre breaststroke final on the last day of competition at the European Short Course Swimming Championships in France on Sunday.
Barry Murphy and Sycerika McMahon were the Irish stars in Chartres on the third day of the European Short Course Swimming Championships.
Jonathan McGrath: 400m freestyle
Tallaght's Brendan Hyland had a great day in the pool on the second day of competition at the European Junior Swimming Championships in Antwerp.
For the first time this week, Irish swimmers at the European Swimming Championships at Debrecen in Hungary failed to progress beyond the morning heats.
The Irish Women's 4x200 metre Freestyle relay squad finished a creditable sixth in the final at the European Swimming Championships in Hungary, writes RTÉ's John Kenny.
The Irish women's 4x200 metre freestyle relay squad have qualified for the final at the European Swimming Championships in Hungary.
Ireland's Melanie Nocher broke her own Irish Senior 200m Backstroke record as she booked a place in Tuesday's final at the European Swimming Championships
Swim Ireland have announced their team for the 2012 European Senior Swimming Championships taking place in Debrecen, Hungary from 21-28 May.
Ireland's Sycerika McMahon finished seventh in the 200 metres individual medley invitational final at the British Championships on Monday.