400m U19 Women, Heat:2 of 2 ; Official result since 10:52
55.28 Jenna Bromell
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 2 | 806 | MURRAY Deirdre | Na Fianna A.C. | 59.25 | Q | |||
| 2 | 4 | 826 | NALLY Laura | Galway City Harriers A.C. | 1:00.37 | Q | |||
| 3 | 6 | 911 | MONAHAN Lorna | Ferrybank A.C. | 1:00.84 | ||||
| 4 | 5 | 829 | CARR Lauren | Clonliffe Harriers A.C. | 1:02.62 | ||||
| 5 | 1 | 809 | RUSSELL Annie | Emerald A.C. | 1:04.24 | ||||
| 6 | 3 | 810 | SEXTON Abbie | Annalee A.C. | 1:08.27 |