| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.351 | N/A |
| 2 | 2 | 17.286 | 21/6:06.071 |
| 3 | 2 | 16.866 | 21/6:01.871 |
| 4 | 2 | 16.823 | 21/6:00.184 |
| 5 | 2 | 16.895 | 22/6:16.668 |
| 6 | 2 | 17.252 | 21/6:00.839 |
| 7 | 2 | 23.908 | 20/6:05.612 |
| 8 | 2 | 15.982 | 21/6:17.528 |
| 9 | 3 | 17.125 | 21/6:15.693 |
| 10 | 3 | 17.821 | 21/6:15.813 |
| 11 | 3 | 16.892 | 21/6:14.051 |
| 12 | 3 | 16.374 | 21/6:11.667 |
| 13 | 2 | 17.079 | 21/6:10.856 |
| 14 | 3 | 17.243 | 21/6:10.421 |
| 15 | 2 | 17.147 | 21/6:09.912 |
| 16 | 3 | 19.529 | 21/6:12.647 |
| 17 | 4 | 18.246 | 21/6:13.436 |
| 18 | 4 | 16.196 | 21/6:11.720 |
| 19 | 4 | 17.436 | 21/6:11.573 |
| 20 | 3 | 16.419 | 21/6:10.371 |
| 21 | 3 | 16.538 | 21/6:09.408 |