| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.678 | N/A |
| 2 | 2 | 15.931 | 20/5:04.367 |
| 3 | 2 | 15.573 | 20/5:00.966 |
| 4 | 2 | 16.270 | 20/5:04.246 |
| 5 | 2 | 15.746 | 20/5:03.398 |
| 6 | 2 | 15.657 | 20/5:02.550 |
| 7 | 2 | 15.744 | 20/5:02.261 |
| 8 | 2 | 15.606 | 20/5:01.679 |
| 9 | 3 | 19.544 | 20/5:10.596 |
| 10 | 3 | 16.001 | 20/5:10.052 |
| 11 | 2 | 15.635 | 20/5:08.921 |
| 12 | 2 | 15.265 | 20/5:07.356 |
| 13 | 2 | 15.531 | 20/5:06.474 |
| 14 | 2 | 15.302 | 20/5:05.393 |
| 15 | 2 | 18.982 | 20/5:09.460 |
| 16 | 2 | 16.916 | 20/5:10.368 |
| 17 | 2 | 15.623 | 20/5:09.627 |
| 18 | 2 | 15.132 | 20/5:08.425 |
| 19 | 2 | 15.546 | 20/5:07.793 |
| 20 | 1 | 21.695 | 20/5:13.377 |