| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.795 | 21/5:10.695 |
| 2 | 1 | 14.405 | 21/5:06.600 |
| 3 | 1 | 14.613 | 21/5:06.691 |
| 4 | 2 | 15.480 | 21/5:11.288 |
| 5 | 1 | 14.425 | 21/5:09.616 |
| 6 | 1 | 14.492 | 21/5:08.735 |
| 7 | 1 | 14.309 | 21/5:07.557 |
| 8 | 2 | 15.263 | 21/5:09.178 |
| 9 | 2 | 14.733 | 21/5:09.202 |
| 10 | 2 | 15.151 | 21/5:10.099 |
| 11 | 3 | 15.834 | 21/5:12.136 |
| 12 | 2 | 14.632 | 21/5:11.731 |
| 13 | 2 | 15.069 | 21/5:12.094 |
| 14 | 2 | 14.814 | 21/5:12.023 |
| 15 | 2 | 14.786 | 21/5:11.921 |
| 16 | 2 | 14.883 | 21/5:11.960 |
| 17 | 2 | 15.701 | 21/5:13.005 |
| 18 | 2 | 14.764 | 21/5:12.841 |
| 19 | 2 | 17.649 | 20/5:00.840 |
| 20 | 2 | 15.372 | 20/5:01.170 |