| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.227 | 18/6:04.086 |
| 2 | 4 | 19.308 | 19/6:15.582 |
| 3 | 4 | 20.198 | 19/6:18.309 |
| 4 | 4 | 20.297 | 18/6:00.135 |
| 5 | 3 | 19.999 | 18/6:00.104 |
| 6 | 3 | 19.655 | 19/6:18.999 |
| 7 | 3 | 19.088 | 19/6:16.667 |
| 8 | 3 | 19.140 | 19/6:15.041 |
| 9 | 3 | 18.854 | 19/6:13.173 |
| 10 | 3 | 20.472 | 19/6:14.752 |
| 11 | 3 | 19.381 | 19/6:14.160 |
| 12 | 3 | 18.979 | 19/6:13.030 |
| 13 | 3 | 19.304 | 19/6:12.549 |
| 14 | 3 | 18.414 | 19/6:10.929 |
| 15 | 3 | 18.896 | 19/6:10.135 |
| 16 | 3 | 19.101 | 19/6:09.684 |
| 17 | 3 | 18.564 | 19/6:08.686 |
| 18 | 3 | 19.592 | 19/6:08.884 |
| 19 | 3 | 25.257 | 19/6:14.726 |