| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.322 | 20/6:06.440 |
| 2 | 2 | 18.104 | 20/6:04.260 |
| 3 | 2 | 18.480 | 20/6:06.040 |
| 4 | 2 | 18.277 | 20/6:05.915 |
| 5 | 1 | 17.981 | 20/6:04.656 |
| 6 | 2 | 18.848 | 20/6:06.707 |
| 7 | 2 | 18.283 | 20/6:06.557 |
| 8 | 1 | 18.459 | 20/6:06.885 |
| 9 | 2 | 18.260 | 20/6:06.698 |
| 10 | 2 | 18.560 | 20/6:07.148 |
| 11 | 2 | 18.704 | 20/6:07.778 |
| 12 | 2 | 20.714 | 20/6:11.653 |
| 13 | 2 | 18.590 | 20/6:11.665 |
| 14 | 2 | 18.024 | 20/6:10.866 |
| 15 | 2 | 18.616 | 20/6:10.963 |
| 16 | 2 | 18.187 | 20/6:10.511 |
| 17 | 2 | 24.519 | 20/6:17.562 |
| 18 | 2 | 21.336 | 19/6:01.279 |
| 19 | 3 | 23.259 | 19/6:05.523 |