| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 21.323 | 20/7:06.046 |
| 2 | 6 | 21.256 | 20/7:05.079 |
| 3 | 6 | 21.383 | 20/7:06.413 |
| 4 | 7 | 23.248 | 20/7:16.005 |
| 5 | 6 | 21.423 | 20/7:14.532 |
| 6 | 6 | 20.812 | 20/7:11.483 |
| 7 | 6 | 21.831 | 20/7:12.217 |
| 8 | 6 | 22.227 | 20/7:13.757 |
| 9 | 6 | 21.304 | 20/7:12.904 |
| 10 | 6 | 21.219 | 20/7:12.052 |
| 11 | 6 | 23.363 | 20/7:15.252 |
| 12 | 6 | 21.177 | 20/7:14.276 |
| 13 | 6 | 21.218 | 20/7:13.513 |
| 14 | 6 | 29.453 | 19/7:02.393 |
| 15 | 7 | 34.330 | 19/7:17.718 |
| 16 | 7 | 24.184 | 19/7:19.079 |
| 17 | 7 | 22.336 | 19/7:18.214 |
| 18 | 7 | 21.379 | 19/7:16.436 |
| 19 | 8 | 23.016 | 19/7:16.482 |