| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 4.493 | 20/1:29.860 |
| 2 | 2 | 4.520 | 20/1:30.130 |
| 3 | 1 | 4.402 | 20/1:29.433 |
| 4 | 2 | 4.601 | 20/1:30.080 |
| 5 | 2 | 4.475 | 20/1:29.964 |
| 6 | 2 | 4.858 | 20/1:31.163 |
| 7 | 2 | 4.495 | 20/1:30.983 |
| 8 | 3 | 4.440 | 20/1:30.710 |
| 9 | 2 | 4.484 | 20/1:30.596 |
| 10 | 2 | 4.424 | 20/1:30.384 |
| 11 | 2 | 4.486 | 20/1:30.324 |
| 12 | 2 | 4.362 | 20/1:30.067 |
| 13 | 2 | 4.582 | 20/1:30.188 |
| 14 | 2 | 4.471 | 20/1:30.133 |
| 15 | 2 | 4.376 | 20/1:29.959 |
| 16 | 2 | 4.474 | 20/1:29.929 |
| 17 | 2 | 4.517 | 20/1:29.953 |
| 18 | 2 | 4.767 | 20/1:30.252 |
| 19 | 2 | 4.894 | 20/1:30.654 |
| 20 | 2 | 4.368 | 20/1:30.489 |