| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.996 | N/A |
| 2 | 1 | 17.195 | 21/6:01.896 |
| 3 | 1 | 17.490 | 21/6:04.846 |
| 4 | 1 | 17.478 | 21/6:05.749 |
| 5 | 1 | 16.753 | 21/6:02.576 |
| 6 | 1 | 16.491 | 22/6:16.705 |
| 7 | 1 | 16.921 | 22/6:16.144 |
| 8 | 1 | 16.574 | 22/6:14.702 |
| 9 | 1 | 16.990 | 22/6:14.712 |
| 10 | 1 | 16.439 | 22/6:13.435 |
| 11 | 1 | 17.967 | 22/6:15.621 |
| 12 | 1 | 18.152 | 21/6:00.632 |
| 13 | 1 | 17.891 | 21/6:01.897 |
| 14 | 1 | 17.492 | 21/6:02.354 |
| 15 | 1 | 16.513 | 21/6:01.347 |
| 16 | 1 | 17.187 | 21/6:01.373 |
| 17 | 1 | 16.232 | 21/6:00.202 |
| 18 | 1 | 16.734 | 22/6:16.847 |
| 19 | 1 | 17.373 | 21/6:00.076 |
| 20 | 1 | 23.418 | 21/6:06.722 |
| 21 | 1 | 19.731 | 21/6:09.017 |