| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.230 | 15/5:03.450 |
| 2 | 2 | 20.539 | 15/5:05.768 |
| 3 | 2 | 19.626 | 15/5:01.975 |
| 4 | 2 | 20.282 | 15/5:02.539 |
| 5 | 2 | 20.624 | 15/5:03.903 |
| 6 | 2 | 20.128 | 15/5:03.573 |
| 7 | 1 | 20.477 | 15/5:04.084 |
| 8 | 1 | 20.088 | 15/5:03.739 |
| 9 | 1 | 21.698 | 15/5:06.153 |
| 10 | 1 | 21.221 | 15/5:07.370 |
| 11 | 1 | 19.968 | 15/5:06.656 |
| 12 | 1 | 20.384 | 15/5:06.581 |
| 13 | 1 | 20.227 | 15/5:06.337 |
| 14 | 1 | 20.389 | 15/5:06.301 |
| 15 | 1 | 21.118 | 15/5:06.999 |