| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.685 | 21/5:08.385 |
| 2 | 3 | 14.765 | 21/5:09.225 |
| 3 | 3 | 15.121 | 21/5:11.997 |
| 4 | 3 | 14.769 | 21/5:11.535 |
| 5 | 4 | 14.396 | 21/5:09.691 |
| 6 | 4 | 14.573 | 21/5:09.082 |
| 7 | 4 | 14.442 | 21/5:08.253 |
| 8 | 4 | 15.290 | 21/5:09.858 |
| 9 | 4 | 14.307 | 21/5:08.812 |
| 10 | 5 | 14.388 | 21/5:08.146 |
| 11 | 5 | 16.935 | 21/5:12.463 |
| 12 | 5 | 18.606 | 20/5:03.795 |
| 13 | 5 | 20.876 | 20/5:12.543 |
| 14 | 5 | 14.735 | 20/5:11.269 |
| 15 | 5 | 14.385 | 20/5:09.697 |
| 16 | 5 | 14.452 | 20/5:08.406 |
| 17 | 5 | 16.719 | 20/5:09.934 |
| 18 | 5 | 14.646 | 20/5:08.989 |
| 19 | 5 | 14.808 | 20/5:08.314 |
| 20 | 5 | 14.612 | 20/5:07.510 |