| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.910 | N/A |
| 2 | 2 | 20.015 | 18/6:09.165 |
| 3 | 2 | 20.431 | 18/6:12.701 |
| 4 | 2 | 19.674 | 18/6:09.059 |
| 5 | 1 | 19.363 | 18/6:06.712 |
| 6 | 1 | 20.102 | 18/6:07.499 |
| 7 | 1 | 19.820 | 18/6:07.224 |
| 8 | 1 | 19.930 | 18/6:07.295 |
| 9 | 1 | 19.879 | 18/6:07.239 |
| 10 | 1 | 20.063 | 18/6:07.544 |
| 11 | 1 | 19.998 | 18/6:07.677 |
| 12 | 1 | 19.888 | 18/6:07.616 |
| 13 | 1 | 19.893 | 18/6:07.572 |
| 14 | 1 | 20.009 | 18/6:07.687 |
| 15 | 1 | 19.902 | 18/6:07.655 |
| 16 | 1 | 19.626 | 18/6:07.315 |
| 17 | 1 | 19.921 | 18/6:07.331 |
| 18 | 1 | 19.716 | 18/6:07.140 |