| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.648 | N/A |
| 2 | 2 | 20.060 | 18/6:02.668 |
| 3 | 2 | 24.026 | 17/6:14.336 |
| 4 | 2 | 19.920 | 17/6:03.013 |
| 5 | 2 | 19.505 | 18/6:16.569 |
| 6 | 2 | 19.552 | 18/6:12.062 |
| 7 | 2 | 19.399 | 18/6:08.623 |
| 8 | 2 | 19.895 | 18/6:07.372 |
| 9 | 2 | 19.957 | 18/6:06.565 |
| 10 | 2 | 19.701 | 18/6:05.454 |
| 11 | 2 | 19.610 | 18/6:04.410 |
| 12 | 3 | 23.557 | 18/6:09.656 |
| 13 | 3 | 22.686 | 18/6:12.794 |
| 14 | 3 | 19.502 | 18/6:11.285 |
| 15 | 3 | 19.957 | 18/6:10.545 |
| 16 | 3 | 20.137 | 18/6:10.107 |
| 17 | 3 | 20.179 | 18/6:09.768 |
| 18 | 3 | 19.574 | 18/6:08.865 |