| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.536 | 21/6:08.256 |
| 2 | 1 | 17.670 | 21/6:09.663 |
| 3 | 1 | 17.759 | 21/6:10.755 |
| 4 | 1 | 19.140 | 20/6:00.525 |
| 5 | 1 | 18.220 | 20/6:01.300 |
| 6 | 1 | 18.016 | 20/6:01.137 |
| 7 | 1 | 17.715 | 20/6:00.160 |
| 8 | 1 | 18.109 | 20/6:00.413 |
| 9 | 2 | 29.870 | 19/6:07.407 |
| 10 | 2 | 22.361 | 19/6:13.152 |
| 11 | 3 | 21.479 | 19/6:16.330 |
| 12 | 3 | 18.406 | 19/6:14.112 |
| 13 | 2 | 17.737 | 19/6:11.257 |
| 14 | 2 | 18.858 | 19/6:10.332 |
| 15 | 2 | 17.349 | 19/6:07.618 |
| 16 | 2 | 17.679 | 19/6:05.636 |
| 17 | 2 | 17.898 | 19/6:04.132 |
| 18 | 2 | 19.608 | 19/6:04.599 |
| 19 | 2 | 19.023 | 19/6:04.433 |