| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.511 | 19/6:10.709 |
| 2 | 5 | 20.504 | 18/6:00.135 |
| 3 | 5 | 21.175 | 18/6:07.140 |
| 4 | 5 | 20.165 | 18/6:06.097 |
| 5 | 6 | 22.964 | 18/6:15.548 |
| 6 | 6 | 21.772 | 18/6:18.273 |
| 7 | 6 | 20.597 | 18/6:17.198 |
| 8 | 6 | 21.525 | 18/6:18.479 |
| 9 | 6 | 19.893 | 18/6:16.212 |
| 10 | 6 | 21.912 | 18/6:18.032 |
| 11 | 6 | 22.329 | 18/6:20.204 |
| 12 | 6 | 21.308 | 18/6:20.482 |
| 13 | 6 | 23.296 | 17/6:02.167 |
| 14 | 6 | 20.165 | 17/6:00.784 |
| 15 | 6 | 21.579 | 17/6:01.188 |
| 16 | 6 | 20.606 | 17/6:00.507 |
| 17 | 6 | 20.271 | 18/6:20.723 |
| 18 | 6 | 20.949 | 18/6:20.521 |