| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.822 | 21/6:14.262 |
| 2 | 7 | 20.765 | 19/6:06.577 |
| 3 | 7 | 17.601 | 20/6:14.587 |
| 4 | 7 | 17.868 | 20/6:10.280 |
| 5 | 6 | 17.482 | 20/6:06.152 |
| 6 | 7 | 21.630 | 20/6:17.227 |
| 7 | 7 | 17.405 | 20/6:13.066 |
| 8 | 6 | 18.178 | 20/6:11.877 |
| 9 | 7 | 18.555 | 20/6:11.791 |
| 10 | 7 | 17.986 | 20/6:10.584 |
| 11 | 6 | 18.126 | 20/6:09.851 |
| 12 | 6 | 17.537 | 20/6:08.258 |
| 13 | 6 | 17.617 | 20/6:07.034 |
| 14 | 6 | 18.242 | 20/6:06.877 |
| 15 | 6 | 17.541 | 20/6:05.807 |
| 16 | 6 | 17.354 | 20/6:04.636 |
| 17 | 6 | 17.874 | 20/6:04.215 |
| 18 | 6 | 17.953 | 20/6:03.929 |
| 19 | 5 | 18.135 | 20/6:03.864 |
| 20 | 5 | 18.005 | 20/6:03.676 |