| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.712 | 21/5:08.952 |
| 2 | 3 | 14.782 | 21/5:09.687 |
| 3 | 3 | 15.115 | 21/5:12.263 |
| 4 | 3 | 14.688 | 21/5:11.309 |
| 5 | 3 | 15.087 | 21/5:12.413 |
| 6 | 3 | 14.696 | 21/5:11.780 |
| 7 | 3 | 14.669 | 21/5:11.247 |
| 8 | 3 | 14.718 | 21/5:10.976 |
| 9 | 3 | 14.989 | 21/5:11.397 |
| 10 | 3 | 14.774 | 21/5:11.283 |
| 11 | 3 | 14.694 | 21/5:11.037 |
| 12 | 3 | 14.969 | 21/5:11.313 |
| 13 | 4 | 20.163 | 20/5:04.702 |
| 14 | 4 | 21.688 | 20/5:13.920 |
| 15 | 4 | 15.157 | 20/5:13.201 |
| 16 | 4 | 15.187 | 20/5:12.610 |
| 17 | 4 | 14.683 | 20/5:11.495 |
| 18 | 4 | 14.857 | 20/5:10.698 |
| 19 | 4 | 14.792 | 20/5:09.916 |
| 20 | 4 | 15.129 | 20/5:09.549 |