| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.698 | 21/5:08.658 |
| 2 | 2 | 14.698 | 21/5:08.658 |
| 3 | 2 | 14.868 | 21/5:09.848 |
| 4 | 2 | 14.554 | 21/5:08.795 |
| 5 | 1 | 16.362 | 20/5:00.720 |
| 6 | 2 | 16.980 | 20/5:07.200 |
| 7 | 2 | 14.796 | 20/5:05.589 |
| 8 | 3 | 17.776 | 20/5:11.830 |
| 9 | 2 | 14.644 | 20/5:09.724 |
| 10 | 2 | 14.359 | 20/5:07.470 |
| 11 | 4 | 17.217 | 20/5:10.822 |
| 12 | 3 | 16.287 | 20/5:12.065 |
| 13 | 4 | 21.477 | 19/5:05.046 |
| 14 | 4 | 15.017 | 19/5:03.638 |
| 15 | 4 | 19.083 | 19/5:07.567 |
| 16 | 4 | 14.476 | 19/5:05.534 |
| 17 | 4 | 17.226 | 19/5:06.814 |
| 18 | 4 | 17.511 | 19/5:08.253 |
| 19 | 4 | 14.229 | 19/5:06.258 |