| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.629 | 21/5:07.209 |
| 2 | 1 | 14.750 | 21/5:08.479 |
| 3 | 1 | 14.531 | 21/5:07.370 |
| 4 | 1 | 13.916 | 21/5:03.586 |
| 5 | 1 | 14.581 | 21/5:04.109 |
| 6 | 1 | 14.172 | 21/5:03.026 |
| 7 | 1 | 14.001 | 21/5:01.740 |
| 8 | 1 | 14.409 | 21/5:01.846 |
| 9 | 1 | 15.607 | 21/5:04.724 |
| 10 | 2 | 18.307 | 21/5:12.696 |
| 11 | 2 | 14.180 | 21/5:11.340 |
| 12 | 2 | 15.133 | 21/5:11.878 |
| 13 | 3 | 24.726 | 20/5:12.218 |
| 14 | 3 | 15.229 | 20/5:11.673 |
| 15 | 3 | 17.199 | 20/5:13.827 |
| 16 | 4 | 16.257 | 20/5:14.534 |
| 17 | 4 | 16.094 | 20/5:14.966 |
| 18 | 4 | 15.476 | 20/5:14.663 |
| 19 | 4 | 14.390 | 20/5:13.249 |
| 20 | 4 | 16.159 | 20/5:13.746 |