| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.074 | 19/6:02.406 |
| 2 | 3 | 18.689 | 20/6:17.630 |
| 3 | 2 | 18.399 | 20/6:14.413 |
| 4 | 2 | 18.249 | 20/6:12.055 |
| 5 | 2 | 18.051 | 20/6:09.848 |
| 6 | 1 | 17.833 | 20/6:07.650 |
| 7 | 1 | 17.643 | 20/6:05.537 |
| 8 | 1 | 18.021 | 20/6:04.898 |
| 9 | 1 | 18.117 | 20/6:04.613 |
| 10 | 1 | 18.314 | 20/6:04.780 |
| 11 | 1 | 21.533 | 20/6:10.769 |
| 12 | 1 | 19.762 | 20/6:12.808 |
| 13 | 1 | 17.834 | 20/6:11.568 |
| 14 | 1 | 17.820 | 20/6:10.484 |
| 15 | 1 | 18.314 | 20/6:10.204 |
| 16 | 2 | 20.368 | 20/6:12.526 |
| 17 | 2 | 18.150 | 20/6:11.966 |
| 18 | 1 | 17.920 | 20/6:11.212 |
| 19 | 1 | 17.416 | 20/6:10.007 |
| 20 | 1 | 18.099 | 20/6:09.606 |