| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.283 | 15/5:19.245 |
| 2 | 3 | 21.007 | 15/5:17.175 |
| 3 | 3 | 21.422 | 15/5:18.560 |
| 4 | 3 | 21.007 | 15/5:17.696 |
| 5 | 3 | 21.163 | 15/5:17.646 |
| 6 | 3 | 21.360 | 15/5:18.105 |
| 7 | 4 | 22.251 | 15/5:20.342 |
| 8 | 4 | 21.065 | 15/5:19.796 |
| 9 | 3 | 20.911 | 15/5:19.115 |
| 10 | 4 | 20.993 | 15/5:18.693 |
| 11 | 3 | 20.552 | 15/5:17.746 |
| 12 | 3 | 20.918 | 15/5:17.415 |
| 13 | 3 | 21.144 | 15/5:17.395 |
| 14 | 4 | 20.911 | 15/5:17.129 |
| 15 | 4 | 21.738 | 15/5:17.725 |