| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.210 | 20/6:04.200 |
| 2 | 4 | 18.948 | 20/6:11.580 |
| 3 | 3 | 18.272 | 20/6:09.533 |
| 4 | 3 | 20.237 | 20/6:18.335 |
| 5 | 2 | 18.668 | 20/6:17.340 |
| 6 | 2 | 18.659 | 20/6:16.647 |
| 7 | 2 | 18.227 | 20/6:14.917 |
| 8 | 2 | 19.260 | 20/6:16.202 |
| 9 | 2 | 18.566 | 20/6:15.660 |
| 10 | 2 | 18.016 | 20/6:14.126 |
| 11 | 4 | 18.736 | 20/6:14.180 |
| 12 | 4 | 18.948 | 20/6:14.578 |
| 13 | 4 | 18.646 | 20/6:14.451 |
| 14 | 4 | 18.478 | 20/6:14.101 |
| 15 | 4 | 18.003 | 20/6:13.165 |
| 16 | 4 | 18.168 | 20/6:12.552 |
| 17 | 4 | 18.531 | 20/6:12.439 |
| 18 | 4 | 19.491 | 20/6:13.404 |
| 19 | 4 | 18.748 | 20/6:13.486 |
| 20 | 4 | 17.832 | 20/6:12.644 |