| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.534 | N/A |
| 2 | 4 | 17.565 | 21/6:12.834 |
| 3 | 4 | 18.995 | 20/6:08.854 |
| 4 | 3 | 18.215 | 20/6:08.442 |
| 5 | 3 | 17.316 | 20/6:03.966 |
| 6 | 2 | 18.090 | 20/6:04.221 |
| 7 | 2 | 17.006 | 20/6:00.959 |
| 8 | 2 | 18.165 | 20/6:01.775 |
| 9 | 2 | 18.176 | 20/6:02.413 |
| 10 | 2 | 18.774 | 20/6:04.171 |
| 11 | 2 | 17.267 | 20/6:02.715 |
| 12 | 2 | 17.527 | 20/6:01.972 |
| 13 | 2 | 18.516 | 20/6:02.919 |
| 14 | 2 | 18.439 | 20/6:03.608 |
| 15 | 2 | 17.961 | 20/6:03.550 |
| 16 | 1 | 18.923 | 20/6:04.718 |
| 17 | 1 | 18.112 | 20/6:04.777 |
| 18 | 1 | 18.788 | 20/6:05.584 |
| 19 | 1 | 17.793 | 20/6:05.252 |
| 20 | 1 | 17.764 | 20/6:04.926 |