| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.529 | N/A |
| 2 | 4 | 16.631 | 18/5:03.256 |
| 3 | 3 | 17.157 | 18/5:07.727 |
| 4 | 2 | 16.843 | 18/5:07.438 |
| 5 | 2 | 16.217 | 18/5:04.633 |
| 6 | 2 | 16.652 | 18/5:04.429 |
| 7 | 1 | 17.580 | 18/5:06.922 |
| 8 | 1 | 16.539 | 18/5:06.175 |
| 9 | 1 | 18.591 | 18/5:09.975 |
| 10 | 1 | 16.780 | 18/5:09.510 |
| 11 | 1 | 17.446 | 18/5:10.270 |
| 12 | 2 | 20.283 | 18/5:15.276 |
| 13 | 2 | 17.332 | 18/5:15.267 |
| 14 | 2 | 17.248 | 18/5:15.150 |
| 15 | 2 | 18.258 | 18/5:16.276 |
| 16 | 2 | 17.484 | 18/5:16.375 |
| 17 | 2 | 16.848 | 18/5:15.786 |
| 18 | 2 | 18.227 | 18/5:16.645 |