| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.835 | N/A |
| 2 | 2 | 18.224 | 20/6:06.091 |
| 3 | 1 | 19.012 | 20/6:13.577 |
| 4 | 4 | 25.047 | 18/6:12.772 |
| 5 | 3 | 16.994 | 19/6:16.581 |
| 6 | 2 | 16.317 | 19/6:03.973 |
| 7 | 2 | 16.164 | 20/6:13.735 |
| 8 | 2 | 16.539 | 20/6:08.069 |
| 9 | 2 | 16.287 | 20/6:03.222 |
| 10 | 2 | 16.433 | 21/6:17.650 |
| 11 | 1 | 15.685 | 21/6:13.239 |
| 12 | 1 | 16.003 | 21/6:10.207 |
| 13 | 1 | 15.658 | 21/6:07.106 |
| 14 | 1 | 15.476 | 21/6:04.202 |
| 15 | 1 | 16.663 | 21/6:03.409 |
| 16 | 1 | 16.492 | 21/6:02.493 |
| 17 | 1 | 16.755 | 21/6:02.021 |
| 18 | 1 | 15.845 | 21/6:00.533 |
| 19 | 2 | 19.836 | 21/6:03.646 |
| 20 | 2 | 23.888 | 21/6:10.696 |
| 21 | 2 | 15.999 | 21/6:09.152 |