| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.138 | 20/6:02.760 |
| 2 | 1 | 19.033 | 20/6:11.710 |
| 3 | 1 | 18.523 | 20/6:11.293 |
| 4 | 1 | 17.978 | 20/6:08.360 |
| 5 | 1 | 20.423 | 20/6:16.380 |
| 6 | 1 | 17.572 | 20/6:12.223 |
| 7 | 1 | 17.671 | 20/6:09.537 |
| 8 | 1 | 17.558 | 20/6:07.240 |
| 9 | 1 | 18.452 | 20/6:07.440 |
| 10 | 1 | 17.493 | 20/6:05.682 |
| 11 | 1 | 17.590 | 20/6:04.420 |
| 12 | 1 | 17.782 | 20/6:03.688 |
| 13 | 1 | 18.117 | 20/6:03.585 |
| 14 | 1 | 18.137 | 20/6:03.524 |
| 15 | 1 | 18.778 | 20/6:04.327 |
| 16 | 1 | 17.982 | 20/6:04.034 |
| 17 | 1 | 17.692 | 20/6:03.434 |
| 18 | 1 | 17.628 | 20/6:02.830 |
| 19 | 1 | 17.651 | 20/6:02.314 |
| 20 | 1 | 17.803 | 20/6:02.001 |