| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.682 | N/A |
| 2 | 4 | 20.778 | 18/6:14.908 |
| 3 | 4 | 21.608 | 17/6:00.077 |
| 4 | 3 | 20.456 | 18/6:17.786 |
| 5 | 2 | 20.118 | 18/6:14.262 |
| 6 | 2 | 19.499 | 18/6:10.042 |
| 7 | 1 | 19.752 | 18/6:07.946 |
| 8 | 1 | 20.605 | 18/6:08.520 |
| 9 | 1 | 19.515 | 18/6:06.635 |
| 10 | 1 | 19.363 | 18/6:04.881 |
| 11 | 1 | 20.422 | 18/6:05.279 |
| 12 | 1 | 19.482 | 18/6:04.151 |
| 13 | 1 | 20.232 | 18/6:04.274 |
| 14 | 1 | 24.492 | 18/6:09.949 |
| 15 | 1 | 20.509 | 18/6:09.976 |
| 16 | 1 | 22.095 | 18/6:11.798 |
| 17 | 1 | 21.169 | 18/6:12.407 |
| 18 | 1 | 20.915 | 18/6:12.692 |