| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.871 | 18/5:03.678 |
| 2 | 1 | 16.866 | 18/5:03.633 |
| 3 | 1 | 17.137 | 18/5:05.244 |
| 4 | 1 | 16.617 | 18/5:03.709 |
| 5 | 1 | 18.183 | 18/5:08.426 |
| 6 | 1 | 16.756 | 18/5:07.290 |
| 7 | 2 | 21.010 | 18/5:17.417 |
| 8 | 2 | 17.662 | 18/5:17.480 |
| 9 | 1 | 16.799 | 18/5:15.802 |
| 10 | 1 | 16.373 | 18/5:13.693 |
| 11 | 1 | 16.549 | 18/5:12.256 |
| 12 | 1 | 17.723 | 18/5:12.819 |
| 13 | 2 | 21.326 | 17/5:00.602 |
| 14 | 2 | 16.397 | 18/5:16.632 |
| 15 | 1 | 16.490 | 18/5:15.311 |
| 16 | 2 | 17.798 | 18/5:15.627 |
| 17 | 2 | 17.761 | 18/5:15.866 |
| 18 | 2 | 17.624 | 18/5:15.942 |