| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.529 | N/A |
| 2 | 2 | 17.581 | 21/6:07.149 |
| 3 | 1 | 17.396 | 21/6:05.299 |
| 4 | 1 | 17.471 | 21/6:05.182 |
| 5 | 1 | 17.754 | 21/6:06.539 |
| 6 | 1 | 17.356 | 21/6:05.761 |
| 7 | 2 | 20.942 | 21/6:17.195 |
| 8 | 2 | 17.273 | 21/6:14.880 |
| 9 | 2 | 17.453 | 21/6:13.594 |
| 10 | 2 | 17.491 | 21/6:12.677 |
| 11 | 2 | 20.897 | 20/6:00.595 |
| 12 | 2 | 17.319 | 21/6:17.225 |
| 13 | 2 | 17.354 | 21/6:16.007 |
| 14 | 2 | 17.692 | 21/6:15.496 |
| 15 | 2 | 17.444 | 21/6:14.704 |
| 16 | 2 | 17.506 | 21/6:14.101 |
| 17 | 2 | 17.715 | 21/6:13.834 |
| 18 | 2 | 17.327 | 21/6:13.141 |
| 19 | 3 | 24.730 | 20/6:02.491 |
| 20 | 2 | 18.340 | 20/6:02.570 |