| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.261 | 20/6:05.220 |
| 2 | 2 | 17.865 | 20/6:01.260 |
| 3 | 3 | 21.300 | 19/6:03.698 |
| 4 | 3 | 17.686 | 20/6:15.560 |
| 5 | 4 | 22.984 | 19/6:12.765 |
| 6 | 4 | 17.414 | 19/6:05.782 |
| 7 | 4 | 26.987 | 18/6:06.421 |
| 8 | 4 | 18.121 | 18/6:01.391 |
| 9 | 4 | 20.001 | 18/6:01.238 |
| 10 | 3 | 18.278 | 19/6:17.904 |
| 11 | 3 | 18.645 | 19/6:15.754 |
| 12 | 3 | 19.262 | 19/6:14.940 |
| 13 | 3 | 21.341 | 19/6:17.289 |
| 14 | 3 | 18.208 | 19/6:15.051 |
| 15 | 3 | 18.582 | 19/6:13.584 |
| 16 | 3 | 22.931 | 19/6:17.466 |
| 17 | 4 | 24.727 | 18/6:02.746 |
| 18 | 4 | 17.516 | 18/6:00.109 |