| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.462 | 20/5:09.240 |
| 2 | 3 | 15.569 | 20/5:10.310 |
| 3 | 3 | 15.079 | 20/5:07.400 |
| 4 | 3 | 15.434 | 20/5:07.720 |
| 5 | 3 | 16.654 | 20/5:12.792 |
| 6 | 3 | 14.646 | 20/5:09.480 |
| 7 | 3 | 15.574 | 20/5:09.766 |
| 8 | 3 | 14.751 | 20/5:07.923 |
| 9 | 4 | 14.512 | 20/5:05.958 |
| 10 | 4 | 14.662 | 20/5:04.686 |
| 11 | 4 | 15.402 | 20/5:04.991 |
| 12 | 4 | 15.012 | 20/5:04.595 |
| 13 | 4 | 14.624 | 20/5:03.663 |
| 14 | 4 | 20.843 | 20/5:11.749 |
| 15 | 4 | 15.561 | 20/5:11.713 |
| 16 | 4 | 15.853 | 20/5:12.047 |
| 17 | 4 | 14.657 | 20/5:10.935 |
| 18 | 4 | 14.848 | 20/5:10.159 |
| 19 | 4 | 14.928 | 20/5:09.548 |
| 20 | 3 | 15.554 | 20/5:09.625 |