| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.429 | N/A |
| 2 | 1 | 17.948 | 21/6:00.389 |
| 3 | 1 | 18.161 | 21/6:02.519 |
| 4 | 2 | 21.392 | 20/6:05.602 |
| 5 | 1 | 17.890 | 21/6:18.384 |
| 6 | 1 | 18.932 | 21/6:18.721 |
| 7 | 1 | 17.845 | 21/6:15.322 |
| 8 | 1 | 17.728 | 21/6:12.560 |
| 9 | 1 | 17.749 | 21/6:10.541 |
| 10 | 1 | 18.152 | 21/6:09.866 |
| 11 | 1 | 17.665 | 21/6:08.353 |
| 12 | 1 | 21.128 | 21/6:13.410 |
| 13 | 1 | 18.047 | 21/6:12.490 |
| 14 | 1 | 17.606 | 21/6:11.033 |
| 15 | 1 | 18.120 | 21/6:10.519 |
| 16 | 1 | 17.784 | 21/6:09.625 |
| 17 | 1 | 17.697 | 21/6:08.734 |
| 18 | 1 | 17.661 | 21/6:07.905 |
| 19 | 1 | 17.775 | 21/6:07.295 |
| 20 | 1 | 18.202 | 21/6:07.199 |
| 21 | 1 | 18.581 | 21/6:07.492 |