| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.407 | N/A |
| 2 | 4 | 22.440 | 17/6:20.447 |
| 3 | 4 | 19.604 | 18/6:18.781 |
| 4 | 4 | 19.912 | 18/6:12.491 |
| 5 | 4 | 20.325 | 18/6:11.101 |
| 6 | 4 | 19.570 | 18/6:07.700 |
| 7 | 4 | 20.765 | 18/6:08.819 |
| 8 | 4 | 19.394 | 18/6:06.288 |
| 9 | 4 | 19.989 | 18/6:05.654 |
| 10 | 4 | 21.186 | 18/6:07.423 |
| 11 | 4 | 20.328 | 18/6:07.379 |
| 12 | 4 | 19.240 | 18/6:05.661 |
| 13 | 4 | 20.858 | 18/6:06.522 |
| 14 | 4 | 19.603 | 18/6:05.609 |
| 15 | 4 | 20.907 | 18/6:06.411 |
| 16 | 4 | 20.788 | 18/6:06.970 |
| 17 | 4 | 20.019 | 18/6:06.643 |
| 18 | 4 | 22.672 | 18/6:09.007 |