| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.939 | 21/6:16.719 |
| 2 | 1 | 17.422 | 21/6:11.291 |
| 3 | 1 | 17.739 | 21/6:11.700 |
| 4 | 1 | 18.700 | 21/6:16.950 |
| 5 | 1 | 17.255 | 21/6:14.031 |
| 6 | 1 | 17.824 | 21/6:14.077 |
| 7 | 2 | 30.354 | 19/6:12.490 |
| 8 | 3 | 22.801 | 18/6:00.077 |
| 9 | 3 | 17.245 | 19/6:14.256 |
| 10 | 3 | 19.043 | 19/6:13.012 |
| 11 | 3 | 17.639 | 19/6:09.569 |
| 12 | 2 | 17.322 | 19/6:06.198 |
| 13 | 2 | 17.461 | 19/6:03.549 |
| 14 | 2 | 17.426 | 19/6:01.231 |
| 15 | 2 | 17.505 | 20/6:18.233 |
| 16 | 1 | 17.409 | 20/6:16.355 |
| 17 | 1 | 17.916 | 20/6:15.294 |
| 18 | 1 | 17.740 | 20/6:14.156 |
| 19 | 2 | 19.542 | 20/6:15.034 |
| 20 | 1 | 17.686 | 20/6:13.968 |