| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.437 | 21/5:03.177 |
| 2 | 1 | 14.803 | 21/5:07.020 |
| 3 | 2 | 15.518 | 21/5:13.306 |
| 4 | 1 | 14.486 | 21/5:11.031 |
| 5 | 2 | 14.866 | 21/5:11.262 |
| 6 | 4 | 36.674 | 17/5:13.888 |
| 7 | 3 | 36.674 | 17/5:13.888 |
| 8 | 3 | 14.701 | 20/5:13.712 |
| 9 | 3 | 14.632 | 20/5:11.371 |
| 10 | 3 | 14.269 | 20/5:08.772 |
| 11 | 3 | 16.915 | 20/5:11.456 |
| 12 | 3 | 16.620 | 20/5:13.202 |
| 13 | 3 | 14.447 | 20/5:11.335 |
| 14 | 3 | 17.840 | 20/5:14.583 |
| 15 | 3 | 15.304 | 20/5:14.016 |
| 16 | 3 | 14.863 | 20/5:12.969 |
| 17 | 3 | 16.298 | 20/5:13.733 |
| 18 | 3 | 15.981 | 20/5:14.060 |
| 19 | 3 | 14.841 | 20/5:13.153 |
| 20 | 3 | 14.577 | 20/5:12.072 |