| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.064 | 19/6:02.216 |
| 2 | 1 | 18.487 | 20/6:15.510 |
| 3 | 1 | 18.915 | 20/6:16.440 |
| 4 | 1 | 18.876 | 20/6:16.710 |
| 5 | 1 | 18.132 | 20/6:13.896 |
| 6 | 1 | 18.567 | 20/6:13.470 |
| 7 | 1 | 18.532 | 20/6:13.066 |
| 8 | 1 | 18.770 | 20/6:13.358 |
| 9 | 1 | 18.388 | 20/6:12.736 |
| 10 | 1 | 18.657 | 20/6:12.776 |
| 11 | 1 | 18.714 | 20/6:12.913 |
| 12 | 1 | 18.656 | 20/6:12.930 |
| 13 | 1 | 18.675 | 20/6:12.974 |
| 14 | 1 | 18.433 | 20/6:12.666 |
| 15 | 1 | 18.612 | 20/6:12.637 |
| 16 | 1 | 19.696 | 20/6:13.968 |
| 17 | 1 | 18.422 | 20/6:13.642 |
| 18 | 1 | 18.850 | 20/6:13.829 |
| 19 | 1 | 18.598 | 20/6:13.731 |
| 20 | 1 | 18.282 | 20/6:13.326 |