| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.629 | 19/6:12.951 |
| 2 | 4 | 19.154 | 19/6:08.439 |
| 3 | 3 | 20.211 | 19/6:13.629 |
| 4 | 3 | 19.410 | 19/6:12.419 |
| 5 | 3 | 23.873 | 18/6:08.197 |
| 6 | 2 | 21.041 | 18/6:09.954 |
| 7 | 2 | 19.317 | 18/6:06.776 |
| 8 | 2 | 19.267 | 18/6:04.279 |
| 9 | 2 | 20.438 | 18/6:04.680 |
| 10 | 2 | 19.641 | 18/6:03.566 |
| 11 | 2 | 26.600 | 18/6:14.042 |
| 12 | 2 | 19.465 | 18/6:12.069 |
| 13 | 2 | 19.327 | 18/6:10.209 |
| 14 | 2 | 20.158 | 18/6:09.683 |
| 15 | 2 | 19.478 | 18/6:08.411 |
| 16 | 2 | 19.921 | 18/6:07.796 |
| 17 | 2 | 19.584 | 18/6:06.897 |
| 18 | 2 | 19.750 | 18/6:06.264 |