| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 8 | 9.447 | N/A |
| 2 | 6 | 14.875 | 21/5:06.947 |
| 3 | 5 | 14.866 | 21/5:06.857 |
| 4 | 6 | 14.974 | 21/5:07.547 |
| 5 | 5 | 15.142 | 21/5:08.732 |
| 6 | 5 | 14.742 | 21/5:07.843 |
| 7 | 5 | 14.846 | 21/5:07.597 |
| 8 | 5 | 14.327 | 21/5:05.938 |
| 9 | 6 | 14.491 | 21/5:05.104 |
| 10 | 5 | 14.476 | 21/5:04.422 |
| 11 | 5 | 14.733 | 21/5:04.391 |
| 12 | 5 | 14.539 | 21/5:04.012 |
| 13 | 4 | 15.154 | 21/5:04.722 |
| 14 | 3 | 15.170 | 21/5:05.347 |
| 15 | 5 | 16.348 | 21/5:07.565 |
| 16 | 5 | 15.755 | 21/5:08.697 |
| 17 | 6 | 14.638 | 21/5:08.292 |
| 18 | 3 | 14.806 | 21/5:08.131 |
| 19 | 3 | 15.152 | 21/5:08.373 |
| 20 | 3 | 14.723 | 21/5:08.138 |
| 21 | 3 | 14.928 | 21/5:08.132 |