| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.306 | 21/6:03.426 |
| 2 | 3 | 17.871 | 21/6:09.358 |
| 3 | 3 | 17.778 | 21/6:10.685 |
| 4 | 5 | 24.143 | 19/6:06.216 |
| 5 | 5 | 17.714 | 19/6:00.286 |
| 6 | 5 | 22.133 | 19/6:10.326 |
| 7 | 5 | 17.647 | 19/6:05.321 |
| 8 | 5 | 18.152 | 19/6:02.767 |
| 9 | 5 | 17.746 | 20/6:18.867 |
| 10 | 5 | 17.899 | 20/6:16.778 |
| 11 | 5 | 21.389 | 19/6:02.344 |
| 12 | 5 | 18.610 | 19/6:01.614 |
| 13 | 5 | 18.620 | 19/6:01.012 |
| 14 | 6 | 24.053 | 19/6:07.868 |
| 15 | 6 | 17.656 | 19/6:05.708 |
| 16 | 6 | 24.883 | 19/6:12.400 |
| 17 | 6 | 17.638 | 19/6:10.207 |
| 18 | 5 | 17.014 | 19/6:07.599 |
| 19 | 5 | 18.440 | 19/6:06.692 |