| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 17.727 | 21/6:12.267 |
| 2 | 4 | 17.499 | 21/6:09.873 |
| 3 | 5 | 17.607 | 21/6:09.831 |
| 4 | 3 | 18.662 | 21/6:15.349 |
| 5 | 5 | 18.629 | 20/6:00.496 |
| 6 | 5 | 17.790 | 21/6:17.699 |
| 7 | 5 | 17.885 | 21/6:17.397 |
| 8 | 5 | 18.207 | 20/6:00.015 |
| 9 | 5 | 17.361 | 21/6:16.523 |
| 10 | 5 | 18.386 | 21/6:17.481 |
| 11 | 5 | 18.290 | 20/6:00.078 |
| 12 | 5 | 18.251 | 20/6:00.490 |
| 13 | 5 | 18.524 | 20/6:01.258 |
| 14 | 5 | 18.438 | 20/6:01.794 |
| 15 | 5 | 18.578 | 20/6:02.445 |
| 16 | 5 | 18.449 | 20/6:02.854 |
| 17 | 5 | 20.068 | 20/6:05.119 |
| 18 | 5 | 18.003 | 20/6:04.838 |
| 19 | 5 | 17.704 | 20/6:04.272 |
| 20 | 5 | 18.232 | 20/6:04.290 |