| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 7.619 | N/A |
| 2 | 2 | 18.828 | 20/6:05.351 |
| 3 | 2 | 18.184 | 21/6:17.739 |
| 4 | 2 | 18.278 | 21/6:16.219 |
| 5 | 2 | 18.381 | 21/6:15.974 |
| 6 | 2 | 18.686 | 21/6:17.047 |
| 7 | 2 | 17.794 | 21/6:14.789 |
| 8 | 2 | 20.535 | 20/6:02.338 |
| 9 | 2 | 18.725 | 20/6:02.470 |
| 10 | 2 | 18.176 | 20/6:01.413 |
| 11 | 2 | 18.753 | 20/6:01.665 |
| 12 | 2 | 20.959 | 20/6:05.680 |
| 13 | 2 | 18.362 | 20/6:04.915 |
| 14 | 2 | 18.718 | 20/6:04.788 |
| 15 | 2 | 18.647 | 20/6:04.582 |
| 16 | 2 | 18.873 | 20/6:04.691 |
| 17 | 2 | 18.591 | 20/6:04.450 |
| 18 | 3 | 23.652 | 20/6:09.895 |
| 19 | 3 | 18.924 | 20/6:09.744 |
| 20 | 2 | 18.118 | 20/6:08.803 |