| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.424 | 21/6:05.904 |
| 2 | 3 | 18.224 | 21/6:14.304 |
| 3 | 5 | 21.767 | 19/6:03.628 |
| 4 | 7 | 32.591 | 16/6:00.024 |
| 5 | 7 | 17.956 | 17/6:07.071 |
| 6 | 6 | 17.644 | 18/6:16.818 |
| 7 | 5 | 17.861 | 18/6:08.915 |
| 8 | 4 | 17.964 | 18/6:03.220 |
| 9 | 4 | 16.839 | 19/6:16.348 |
| 10 | 5 | 22.679 | 18/6:01.708 |
| 11 | 4 | 18.057 | 19/6:18.283 |
| 12 | 5 | 22.590 | 18/6:02.394 |
| 13 | 7 | 24.824 | 18/6:08.889 |
| 14 | 6 | 17.761 | 18/6:05.376 |
| 15 | 6 | 17.942 | 18/6:02.548 |
| 16 | 6 | 17.497 | 19/6:19.549 |
| 17 | 5 | 16.625 | 19/6:15.803 |
| 18 | 6 | 21.248 | 19/6:17.354 |