| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.186 | N/A |
| 2 | 1 | 15.170 | 21/5:04.586 |
| 3 | 1 | 15.449 | 21/5:07.376 |
| 4 | 1 | 15.634 | 21/5:09.539 |
| 5 | 4 | 20.133 | 20/5:16.519 |
| 6 | 4 | 15.263 | 20/5:11.452 |
| 7 | 4 | 14.924 | 20/5:07.000 |
| 8 | 4 | 15.673 | 20/5:05.853 |
| 9 | 4 | 15.470 | 20/5:04.511 |
| 10 | 3 | 15.705 | 20/5:03.963 |
| 11 | 2 | 15.314 | 20/5:02.782 |
| 12 | 2 | 15.448 | 20/5:02.047 |
| 13 | 2 | 15.197 | 20/5:01.037 |
| 14 | 1 | 16.768 | 20/5:02.479 |
| 15 | 1 | 15.330 | 20/5:01.763 |
| 16 | 1 | 15.477 | 20/5:01.329 |
| 17 | 1 | 15.436 | 20/5:00.900 |
| 18 | 2 | 21.717 | 20/5:07.542 |
| 19 | 1 | 15.618 | 20/5:07.007 |
| 20 | 1 | 15.557 | 20/5:06.469 |