| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.288 | 18/6:05.184 |
| 2 | 4 | 19.813 | 18/6:00.909 |
| 3 | 3 | 19.721 | 19/6:18.873 |
| 4 | 2 | 18.809 | 19/6:13.497 |
| 5 | 2 | 19.185 | 19/6:11.701 |
| 6 | 1 | 19.415 | 19/6:11.231 |
| 7 | 1 | 19.126 | 19/6:10.112 |
| 8 | 3 | 21.511 | 19/6:14.936 |
| 9 | 3 | 21.699 | 19/6:19.086 |
| 10 | 3 | 19.997 | 19/6:19.172 |
| 11 | 3 | 21.404 | 18/6:01.584 |
| 12 | 3 | 19.858 | 18/6:01.239 |
| 13 | 3 | 19.842 | 18/6:00.925 |
| 14 | 2 | 20.095 | 18/6:00.981 |
| 15 | 3 | 20.645 | 18/6:01.690 |
| 16 | 2 | 19.493 | 18/6:01.014 |
| 17 | 2 | 20.682 | 18/6:01.676 |
| 18 | 2 | 18.956 | 18/6:00.539 |