| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 12.416 | N/A |
| 2 | 3 | 15.857 | 20/5:13.699 |
| 3 | 3 | 15.618 | 20/5:11.428 |
| 4 | 3 | 13.952 | 20/5:00.120 |
| 5 | 3 | 14.822 | 21/5:13.661 |
| 6 | 3 | 13.860 | 21/5:08.852 |
| 7 | 3 | 14.307 | 21/5:07.136 |
| 8 | 3 | 14.408 | 21/5:06.198 |
| 9 | 3 | 14.977 | 21/5:06.918 |
| 10 | 3 | 14.940 | 21/5:07.396 |
| 11 | 4 | 19.996 | 20/5:02.616 |
| 12 | 4 | 17.339 | 20/5:06.183 |
| 13 | 4 | 15.402 | 20/5:06.089 |
| 14 | 4 | 14.546 | 20/5:04.758 |
| 15 | 4 | 14.586 | 20/5:03.672 |
| 16 | 4 | 16.095 | 20/5:04.642 |
| 17 | 4 | 14.320 | 20/5:03.383 |
| 18 | 4 | 14.530 | 20/5:02.506 |
| 19 | 4 | 15.118 | 20/5:02.348 |
| 20 | 4 | 17.018 | 20/5:04.107 |