| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.592 | 21/6:09.432 |
| 2 | 1 | 17.716 | 21/6:10.734 |
| 3 | 1 | 17.132 | 21/6:07.080 |
| 4 | 5 | 52.284 | 14/6:06.534 |
| 5 | 5 | 17.958 | 15/6:08.046 |
| 6 | 5 | 17.698 | 16/6:14.347 |
| 7 | 5 | 17.909 | 16/6:01.803 |
| 8 | 5 | 18.138 | 17/6:14.907 |
| 9 | 5 | 17.085 | 17/6:05.523 |
| 10 | 4 | 16.939 | 18/6:18.812 |
| 11 | 4 | 17.194 | 18/6:12.510 |
| 12 | 4 | 17.254 | 18/6:07.349 |
| 13 | 3 | 17.684 | 18/6:03.576 |
| 14 | 3 | 17.813 | 18/6:00.509 |
| 15 | 3 | 17.410 | 19/6:17.221 |
| 16 | 3 | 21.819 | 19/6:19.555 |
| 17 | 3 | 17.321 | 19/6:16.587 |
| 18 | 3 | 17.089 | 19/6:13.704 |
| 19 | 3 | 17.594 | 19/6:11.629 |