400m U18 Women, Heat:2 of 2 ; Official result since 11:31
CBP 56.45 Jenna Bromell
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 7 | 705 | MURRAY Deirdre | Na Fianna A.C. | 1:00.04 | Q | |||
| 2 | 4 | 75 | CROSSAN Laura | Finn Valley A.C. | 1:00.38 | Q | |||
| 3 | 8 | 203 | NALLY Laura | Galway City Harriers A.C. | 1:00.54 | Q | |||
| 4 | 5 | 466 | RUSSELL Annie | Emerald A.C. | 1:01.89 | q | |||
| 5 | 2 | 925 | WALSH Orla | Dundrum South Dublin A.C. | 1:02.53 | q | |||
| 6 | 6 | 966 | FLYNN Caoimhe | Raheny Shamrock A.C. | 1:03.90 | ||||
| 7 | 3 | 467 | BARRY Emily | Marian A.C. | 1:06.07 |