| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.058 | 19/6:02.102 |
| 2 | 3 | 17.835 | 20/6:08.930 |
| 3 | 3 | 18.548 | 20/6:09.607 |
| 4 | 3 | 17.664 | 20/6:05.525 |
| 5 | 3 | 17.577 | 20/6:02.728 |
| 6 | 3 | 17.647 | 20/6:01.097 |
| 7 | 3 | 18.395 | 20/6:02.069 |
| 8 | 3 | 17.596 | 20/6:00.800 |
| 9 | 3 | 16.805 | 21/6:15.958 |
| 10 | 3 | 16.826 | 21/6:13.697 |
| 11 | 3 | 18.177 | 21/6:14.426 |
| 12 | 4 | 17.642 | 21/6:14.097 |
| 13 | 4 | 18.379 | 21/6:15.010 |
| 14 | 3 | 17.595 | 21/6:14.616 |
| 15 | 3 | 18.380 | 21/6:15.374 |
| 16 | 3 | 17.424 | 21/6:14.782 |
| 17 | 4 | 18.433 | 21/6:15.506 |
| 18 | 4 | 17.985 | 21/6:15.627 |
| 19 | 4 | 16.990 | 21/6:14.636 |
| 20 | 4 | 17.537 | 21/6:14.318 |
| 21 | 4 | 22.131 | 21/6:18.624 |