| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.834 | 19/6:16.846 |
| 2 | 4 | 20.977 | 18/6:07.299 |
| 3 | 3 | 18.701 | 19/6:16.909 |
| 4 | 3 | 19.290 | 19/6:14.309 |
| 5 | 3 | 18.839 | 19/6:11.036 |
| 6 | 3 | 19.653 | 19/6:11.431 |
| 7 | 3 | 20.093 | 19/6:12.908 |
| 8 | 3 | 19.698 | 19/6:13.077 |
| 9 | 3 | 20.068 | 19/6:13.990 |
| 10 | 4 | 21.363 | 19/6:17.180 |
| 11 | 4 | 19.947 | 19/6:17.345 |
| 12 | 4 | 20.787 | 19/6:18.813 |
| 13 | 4 | 19.403 | 19/6:18.031 |
| 14 | 4 | 25.586 | 18/6:05.450 |
| 15 | 4 | 19.539 | 18/6:04.534 |
| 16 | 4 | 20.286 | 18/6:04.572 |
| 17 | 4 | 20.188 | 18/6:04.502 |
| 18 | 4 | 19.541 | 18/6:03.793 |