| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.097 | 20/5:01.940 |
| 2 | 3 | 14.387 | 21/5:09.582 |
| 3 | 3 | 15.300 | 21/5:13.488 |
| 4 | 3 | 14.641 | 21/5:11.981 |
| 5 | 3 | 13.882 | 21/5:07.889 |
| 6 | 3 | 14.441 | 21/5:07.118 |
| 7 | 3 | 14.495 | 21/5:06.729 |
| 8 | 3 | 15.386 | 21/5:08.776 |
| 9 | 3 | 14.265 | 21/5:07.753 |
| 10 | 3 | 14.126 | 21/5:06.642 |
| 11 | 3 | 14.207 | 21/5:05.888 |
| 12 | 3 | 14.678 | 21/5:06.084 |
| 13 | 2 | 14.597 | 21/5:06.119 |
| 14 | 2 | 15.972 | 21/5:08.211 |
| 15 | 3 | 19.417 | 21/5:14.847 |
| 16 | 3 | 16.208 | 20/5:01.374 |
| 17 | 3 | 17.391 | 20/5:04.106 |
| 18 | 3 | 14.631 | 20/5:03.468 |
| 19 | 3 | 14.640 | 20/5:02.906 |
| 20 | 3 | 17.258 | 20/5:05.019 |