| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.123 | 15/5:01.845 |
| 2 | 1 | 20.686 | 15/5:06.067 |
| 3 | 2 | 22.309 | 15/5:15.590 |
| 4 | 4 | 21.350 | 15/5:16.755 |
| 5 | 2 | 19.876 | 15/5:13.032 |
| 6 | 1 | 19.982 | 15/5:10.815 |
| 7 | 1 | 19.665 | 15/5:08.552 |
| 8 | 1 | 19.914 | 15/5:07.322 |
| 9 | 1 | 19.948 | 15/5:06.422 |
| 10 | 1 | 20.381 | 15/5:06.351 |
| 11 | 1 | 19.645 | 15/5:05.290 |
| 12 | 1 | 20.663 | 15/5:05.678 |
| 13 | 1 | 20.537 | 15/5:05.860 |
| 14 | 1 | 20.321 | 15/5:05.786 |
| 15 | 1 | 20.231 | 15/5:05.631 |