| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 3.881 | N/A |
| 2 | 4 | 28.992 | 18/8:16.745 |
| 3 | 3 | 24.399 | 19/8:04.004 |
| 4 | 3 | 28.796 | 19/8:17.003 |
| 5 | 4 | 29.866 | 18/8:00.106 |
| 6 | 4 | 28.478 | 18/8:01.686 |
| 7 | 4 | 24.098 | 19/8:17.768 |
| 8 | 4 | 33.898 | 18/8:06.018 |
| 9 | 5 | 31.294 | 18/8:12.250 |
| 10 | 5 | 25.696 | 18/8:06.524 |
| 11 | 5 | 27.197 | 18/8:04.494 |
| 12 | 5 | 26.786 | 18/8:02.199 |
| 13 | 5 | 28.105 | 18/8:02.154 |
| 14 | 5 | 25.503 | 19/8:26.645 |
| 15 | 5 | 23.654 | 19/8:21.146 |
| 16 | 5 | 26.371 | 19/8:19.640 |
| 17 | 5 | 28.501 | 19/8:20.719 |
| 18 | 5 | 32.605 | 19/8:26.016 |
| 19 | 5 | 28.964 | 19/8:27.084 |