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| Rank | Class | SailNo | Helm | Club | R1 | R2 | R3 | R7 | R8 | Nett |
| 1 | Optimist Championship | 1448 | Peter Fagan | National YC | 1.0 | 2.0 | 2.0 | no result | no result | 7.0 |
| 2 | Optimist Championship | 1223 | Micheal O'Suilleabhain | Kinsale YC | 2.0 | 1.0 | 5.0 | no result | no result | 9.0 |
| 3 | Optimist Championship | 1413 | Clare Gorman | National YC | 6.0 | 5.0 | (9.0) | no result | no result | 15.0 |
| 4 | Optimist Championship | 1190 | Michael Carroll | Kinsale YC | 4.0 | 4.0 | 1.0 | no result | no result | 16.0 |
| 5 | Optimist Championship | 976 | Toby Hudson-Fowler | Royal St George Y C | (8.0) | 3.0 | 7.0 | no result | no result | 17.0 |
| 6 | Optimist Championship | 1408 | Morgan Lyttle | Royal St George YC | 3.0 | 6.0 | 3.0 | no result | no result | 17.0 |
| 7 | Optimist Championship | 6141 | William Heritage | Royal Lymington YC | 5.0 | 7.0 | 4.0 | no result | no result | 21.0 |
| 8 | Optimist Championship | 1280 | Gemma Mc Dowell | Malahide YC | 10.0 | 8.0 | 6.0 | no result | no result | 33.0 |
| 9 | Optimist Championship | 1150 | Patrick Coyle | National YC | 7.0 | 14.0 | (34.0 DSQ) | no result | no result | 34.0 |
| 10 | Optimist Championship | 1283 | Ella Cudmore Hemeryck | National YC | 9.0 | 9.0 | (34.0 DNC) | no result | no result | 34.0 |
| 11 | Optimist Championship | 1018 | Jamie McMahon | Howth YC | 12.0 | 15.0 | (34.0 DNC) | no result | no result | 41.0 |
| 12 | Optimist Championship | 1300 | Emily Whitaker | Royal Cork YC | 13.0 | 10.0 | (34.0 DNC) | no result | no result | 43.0 |
| 13 | Optimist Championship | 937 | Aaron Rogers | Skerries SC | 11.0 | 12.0 | 10.0 | no result | no result | 45.0 |
| 14 | Optimist Championship | 1208 | William Spain | National YC | (34.0 DNF) | 13.0 | 34.0 DNC | no result | no result | 70.0 |
| 15 | Optimist Championship | 1251 | Cian Murphy | National YC | 16.0 | 11.0 | (34.0 DNC) | no result | no result | 74.0 |
| 16 | Optimist Championship | 1133 | Cliona Coyle | National YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 83.0 |
| 17 | Optimist Championship | 1313 | Alex Kavanagh | Howth YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 90.0 |
| 18 | Optimist Championship | 1187 | Aoibhin Kilmartin | Royal St George YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 100.0 |
| 19 | Optimist Championship | 1204 | Brian Fox | Tralee Bay SC | 15.0 | (34.0 DNC) | 34.0 DNC | no result | no result | 100.0 |
| 20 | Optimist Championship | 944 | Natasha Hemeryck | National YC | (34.0 DNF) | 34.0 DNC | 8.0 | no result | no result | 110.0 |
| 21 | Optimist Championship | 1073 | Rachel Deasy | Tralee Bay SC | 14.0 | (34.0 DNC) | 34.0 DNC | no result | no result | 116.0 |
| 22 | Optimist Championship | 995 | Lara Burke | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 122.0 |
| 23 | Optimist Championship | 1296 | Tim Norwood | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 123.0 |
| 24 | Optimist Championship | 1379 | Max Kavanagh | Howth YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 124.0 |
| 25 | Optimist Championship | 1394 | Nessa O'Connell | Royal St George YC | (34.0 DNF) | 34.0 DNF | 34.0 DNF | no result | no result | 136.0 |
| 25 | Optimist Championship | 210 | Rosemary Tyrell | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 000 | Hannah Leonard | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 1211 | Leonie Judge | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 1368 | Max Goodbody | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 957 | Finn Cleary | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 1250 | Finn Cleary | Royal Irish YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 1291 | Peter Thompson | Royal Cork YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |
| 25 | Optimist Championship | 1048 | Katherine Kelly | Royal St George YC | (34.0 DNF) | 34.0 DNC | 34.0 DNC | no result | no result | 136.0 |