| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.001 | 18/6:18.018 |
| 2 | 4 | 20.462 | 18/6:13.167 |
| 3 | 4 | 20.220 | 18/6:10.098 |
| 4 | 4 | 22.049 | 18/6:16.794 |
| 5 | 4 | 20.713 | 18/6:16.002 |
| 6 | 4 | 20.348 | 18/6:14.379 |
| 7 | 5 | 31.366 | 17/6:19.243 |
| 8 | 5 | 19.760 | 17/6:13.827 |
| 9 | 5 | 20.875 | 17/6:11.722 |
| 10 | 5 | 20.730 | 17/6:09.790 |
| 11 | 5 | 19.207 | 17/6:05.857 |
| 12 | 5 | 20.185 | 17/6:03.964 |
| 13 | 5 | 20.218 | 17/6:02.406 |
| 14 | 5 | 21.517 | 17/6:02.647 |
| 15 | 5 | 19.824 | 17/6:00.938 |
| 16 | 4 | 20.491 | 17/6:00.151 |
| 17 | 4 | 20.004 | 18/6:20.085 |
| 18 | 4 | 20.699 | 18/6:19.669 |