| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.822 | 18/7:08.796 |
| 2 | 2 | 24.625 | 18/7:16.023 |
| 3 | 2 | 24.257 | 18/7:16.224 |
| 4 | 2 | 23.945 | 18/7:14.921 |
| 5 | 2 | 22.915 | 18/7:10.430 |
| 6 | 2 | 25.081 | 18/7:13.935 |
| 7 | 2 | 23.157 | 18/7:11.491 |
| 8 | 2 | 23.299 | 18/7:09.977 |
| 9 | 2 | 23.098 | 18/7:08.398 |
| 10 | 2 | 22.241 | 18/7:05.592 |
| 11 | 2 | 22.992 | 18/7:04.525 |
| 12 | 2 | 23.416 | 18/7:04.272 |
| 13 | 2 | 26.437 | 18/7:08.241 |
| 14 | 2 | 23.844 | 18/7:08.309 |
| 15 | 2 | 22.909 | 18/7:07.246 |
| 16 | 2 | 22.576 | 18/7:05.941 |
| 17 | 2 | 24.167 | 18/7:06.474 |
| 18 | 2 | 27.391 | 18/7:10.172 |