| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.276 | 18/6:04.968 |
| 2 | 6 | 23.501 | 17/6:12.105 |
| 3 | 6 | 22.326 | 17/6:14.584 |
| 4 | 5 | 19.564 | 17/6:04.085 |
| 5 | 5 | 19.320 | 18/6:17.953 |
| 6 | 5 | 19.186 | 18/6:12.519 |
| 7 | 5 | 18.768 | 18/6:07.563 |
| 8 | 5 | 19.169 | 18/6:04.748 |
| 9 | 5 | 19.543 | 18/6:03.306 |
| 10 | 5 | 20.427 | 18/6:03.744 |
| 11 | 5 | 19.596 | 18/6:02.743 |
| 12 | 6 | 20.661 | 18/6:03.506 |
| 13 | 6 | 21.423 | 18/6:05.206 |
| 14 | 6 | 19.872 | 18/6:04.670 |
| 15 | 6 | 19.641 | 18/6:03.928 |
| 16 | 6 | 22.705 | 18/6:06.725 |
| 17 | 6 | 20.386 | 18/6:06.738 |
| 18 | 6 | 20.006 | 18/6:06.370 |