| Name | Team | Time | FINA | Imp | ||
|---|---|---|---|---|---|---|
| 1 | Alex MURPHY | University College of Dublin | 906 | – | ||
| 2 | Ian Finnerty | unattached | 827 | +0.4% | PB | |
| 3 | Dan Sweeney | Sundays Well | 800 | +3.2% | PB | |
| 4 | Philip Greve | Denmark | 769 | – | ||
| 5 | Matt Salerno | unattached | 760 | -1.8% | ||
| 6 | Emmet Crowley | Mallow Swans | 708 | – | ||
| 7 | Ross Palazzo | unattached | 696 | – | ||
| 8 | Darragh Greene | ESB Swimming Club | 679 | – | ||
| 9 | Alan Corby | Limerick | 646 | – | ||
| 10 | Sean O'Brien | Aer Lingus SC | 609 | – | ||
| Name | Team | Time | FINA | Imp | ||
|---|---|---|---|---|---|---|
| 1 | Alex MURPHY | University College of Dublin | 872 | – | ||
| 2 | Ross Palazzo | unattached | 783 | – | PB | |
| 3 | Philip Greve | Denmark | 764 | – | ||
| 4 | Matt Salerno | unattached | 760 | -1.8% | ||
| 5 | Ian Finnerty | unattached | 732 | -3.8% | ||
| 6 | Darragh Greene | ESB Swimming Club | 702 | – | ||
| 7 | Chris Boe Christensen | Denmark | 700 | – | ||
| 8 | Ethan Browne | unattached | 694 | -3.4% | ||
| 9 | Dan Sweeney | Sundays Well | 686 | -1.9% | ||
| 10 | Brennan Pastorek | unattached | 685 | -0.5% | ||
| 11 | Sean O'Brien | Aer Lingus SC | 642 | – | ||
| 12 | Andrea Agius | Trojan ASC (Ireland) | 642 | – | ||
| 13 | Cai Armstrong | Ards ASC | 616 | – | ||
| 14 | Cillian Colvin | NAC Ashbourne | 608 | – | ||
| 15 | Emmet Crowley | Mallow Swans | 602 | – | ||
| 16 | Brian O'Farrell | Galway | 591 | – | ||
| 17 | Alan Corby | Limerick | 582 | – | ||
| 18 | Leo Kurevlov | Trojan ASC (Ireland) | 572 | – | ||
| 19 | Patrick Livingstone | Castlebar | 544 | – | ||
| 20 | Mitchell Wilson | Galway | 528 | – | ||
