| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.696 | 20/6:13.920 |
| 2 | 3 | 18.932 | 20/6:16.280 |
| 3 | 3 | 18.246 | 20/6:12.493 |
| 4 | 3 | 19.291 | 20/6:15.825 |
| 5 | 2 | 17.728 | 20/6:11.572 |
| 6 | 1 | 18.947 | 20/6:12.800 |
| 7 | 1 | 18.977 | 20/6:13.763 |
| 8 | 1 | 19.042 | 20/6:14.648 |
| 9 | 1 | 25.240 | 19/6:09.653 |
| 10 | 1 | 17.917 | 19/6:06.730 |
| 11 | 1 | 19.805 | 19/6:07.600 |
| 12 | 2 | 21.064 | 19/6:10.318 |
| 13 | 3 | 22.718 | 19/6:15.035 |
| 14 | 3 | 19.525 | 19/6:14.745 |
| 15 | 3 | 19.411 | 19/6:14.349 |
| 16 | 3 | 18.462 | 19/6:12.876 |
| 17 | 3 | 19.631 | 19/6:12.883 |
| 18 | 3 | 17.871 | 19/6:11.031 |
| 19 | 3 | 18.274 | 19/6:09.777 |