| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.987 | 21/5:14.727 |
| 2 | 2 | 14.641 | 21/5:11.094 |
| 3 | 2 | 14.743 | 21/5:10.597 |
| 4 | 3 | 14.731 | 21/5:10.286 |
| 5 | 2 | 14.559 | 21/5:09.376 |
| 6 | 2 | 14.539 | 21/5:08.700 |
| 7 | 2 | 14.529 | 21/5:08.187 |
| 8 | 2 | 14.604 | 21/5:07.999 |
| 9 | 3 | 15.167 | 21/5:09.167 |
| 10 | 3 | 14.826 | 21/5:09.385 |
| 11 | 2 | 14.355 | 21/5:08.664 |
| 12 | 2 | 14.632 | 21/5:08.548 |
| 13 | 2 | 14.640 | 21/5:08.463 |
| 14 | 2 | 14.540 | 21/5:08.239 |
| 15 | 2 | 14.875 | 21/5:08.515 |
| 16 | 2 | 14.903 | 21/5:08.793 |
| 17 | 3 | 15.280 | 21/5:09.504 |
| 18 | 3 | 15.019 | 21/5:09.832 |
| 19 | 2 | 14.566 | 21/5:09.624 |
| 20 | 2 | 14.656 | 21/5:09.532 |
| 21 | 2 | 14.626 | 21/5:09.418 |