| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.069 | 18/6:01.242 |
| 2 | 2 | 18.517 | 19/6:06.567 |
| 3 | 1 | 18.620 | 19/6:02.305 |
| 4 | 2 | 22.508 | 19/6:18.642 |
| 5 | 2 | 19.712 | 19/6:17.819 |
| 6 | 1 | 18.802 | 19/6:14.389 |
| 7 | 1 | 19.405 | 19/6:13.575 |
| 8 | 1 | 18.18 | 19/6:09.628 |
| 9 | 3 | 24.552 | 18/6:00.370 |
| 10 | 3 | 18.118 | 19/6:16.776 |
| 11 | 4 | 22.762 | 18/6:01.743 |
| 12 | 3 | 18.123 | 19/6:18.714 |
| 13 | 2 | 18.584 | 19/6:16.744 |
| 14 | 2 | 18.107 | 19/6:14.407 |
| 15 | 2 | 20.407 | 19/6:15.296 |
| 16 | 2 | 18.736 | 19/6:14.089 |
| 17 | 3 | 25.830 | 18/6:00.902 |
| 18 | 3 | 18.434 | 19/6:19.246 |
| 19 | 3 | 19.828 | 19/6:19.114 |