| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.099 | N/A |
| 2 | 2 | 19.344 | 19/6:06.291 |
| 3 | 2 | 19.071 | 19/6:03.834 |
| 4 | 2 | 18.491 | 20/6:18.503 |
| 5 | 2 | 18.905 | 20/6:18.201 |
| 6 | 2 | 18.915 | 20/6:18.057 |
| 7 | 2 | 18.732 | 20/6:17.382 |
| 8 | 2 | 18.332 | 20/6:15.814 |
| 9 | 2 | 18.263 | 20/6:14.474 |
| 10 | 2 | 19.244 | 20/6:15.503 |
| 11 | 2 | 18.583 | 20/6:15.071 |
| 12 | 2 | 19.119 | 20/6:15.642 |
| 13 | 2 | 19.186 | 20/6:16.225 |
| 14 | 3 | 21.462 | 19/6:00.994 |
| 15 | 3 | 18.316 | 19/6:00.051 |
| 16 | 3 | 18.646 | 20/6:18.603 |
| 17 | 2 | 18.982 | 20/6:18.613 |
| 18 | 2 | 19.193 | 20/6:18.857 |
| 19 | 2 | 18.479 | 20/6:18.321 |
| 20 | 2 | 20.241 | 20/6:19.603 |