| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.834 | 19/6:16.846 |
| 2 | 3 | 22.588 | 17/6:00.587 |
| 3 | 3 | 19.438 | 18/6:11.160 |
| 4 | 3 | 21.408 | 18/6:14.706 |
| 5 | 3 | 19.945 | 18/6:11.567 |
| 6 | 2 | 19.159 | 18/6:07.116 |
| 7 | 2 | 19.030 | 18/6:03.605 |
| 8 | 2 | 20.272 | 18/6:03.766 |
| 9 | 2 | 20.020 | 18/6:03.388 |
| 10 | 2 | 24.341 | 18/6:10.863 |
| 11 | 2 | 19.212 | 18/6:08.586 |
| 12 | 2 | 20.501 | 18/6:08.622 |
| 13 | 2 | 21.271 | 18/6:09.719 |
| 14 | 3 | 24.017 | 18/6:14.189 |
| 15 | 2 | 19.642 | 18/6:12.814 |
| 16 | 2 | 19.658 | 18/6:11.628 |
| 17 | 2 | 22.754 | 18/6:13.860 |
| 18 | 2 | 19.649 | 18/6:12.739 |