| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.412 | 17/6:04.004 |
| 2 | 4 | 20.834 | 18/6:20.214 |
| 3 | 4 | 22.018 | 17/6:04.163 |
| 4 | 4 | 28.151 | 16/6:09.660 |
| 5 | 4 | 22.076 | 16/6:06.371 |
| 6 | 4 | 20.439 | 17/6:22.302 |
| 7 | 4 | 20.489 | 17/6:17.446 |
| 8 | 4 | 21.558 | 17/6:16.076 |
| 9 | 4 | 23.030 | 17/6:17.791 |
| 10 | 4 | 20.531 | 17/6:14.915 |
| 11 | 4 | 22.808 | 17/6:16.080 |
| 12 | 4 | 27.658 | 16/6:01.339 |
| 13 | 4 | 20.935 | 17/6:21.766 |
| 14 | 4 | 21.491 | 17/6:20.594 |
| 15 | 4 | 21.551 | 17/6:19.645 |
| 16 | 4 | 21.250 | 17/6:18.495 |
| 17 | 4 | 23.215 | 17/6:19.446 |