| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.058 | 20/6:01.160 |
| 2 | 5 | 18.418 | 20/6:04.760 |
| 3 | 3 | 17.922 | 20/6:02.653 |
| 4 | 3 | 18.179 | 20/6:02.885 |
| 5 | 3 | 18.086 | 20/6:02.652 |
| 6 | 3 | 18.118 | 20/6:02.603 |
| 7 | 3 | 18.083 | 20/6:02.469 |
| 8 | 3 | 18.088 | 20/6:02.380 |
| 9 | 3 | 18.350 | 20/6:02.893 |
| 10 | 4 | 19.064 | 20/6:04.732 |
| 11 | 4 | 18.101 | 20/6:04.485 |
| 12 | 3 | 17.698 | 20/6:03.608 |
| 13 | 3 | 18.367 | 20/6:03.895 |
| 14 | 2 | 17.795 | 20/6:03.324 |
| 15 | 2 | 18.237 | 20/6:03.419 |
| 16 | 3 | 18.044 | 20/6:03.260 |
| 17 | 3 | 17.966 | 20/6:03.028 |
| 18 | 2 | 17.649 | 20/6:02.470 |
| 19 | 3 | 18.359 | 20/6:02.718 |
| 20 | 3 | 17.901 | 20/6:02.483 |