| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.386 | 17/6:03.562 |
| 2 | 3 | 21.313 | 17/6:02.941 |
| 3 | 2 | 20.100 | 18/6:16.794 |
| 4 | 2 | 22.494 | 17/6:02.495 |
| 5 | 1 | 21.591 | 17/6:03.406 |
| 6 | 1 | 21.337 | 17/6:03.293 |
| 7 | 3 | 21.512 | 17/6:03.637 |
| 8 | 2 | 20.714 | 17/6:02.200 |
| 9 | 2 | 20.339 | 17/6:00.374 |
| 10 | 2 | 21.357 | 17/6:00.643 |
| 11 | 2 | 21.663 | 17/6:01.337 |
| 12 | 2 | 21.019 | 17/6:01.002 |
| 13 | 2 | 21.146 | 17/6:00.885 |
| 14 | 2 | 20.719 | 17/6:00.266 |
| 15 | 3 | 21.516 | 17/6:00.633 |
| 16 | 3 | 20.756 | 17/6:00.147 |
| 17 | 3 | 21.494 | 17/6:00.456 |