| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 28.862 | 15/7:12.930 |
| 2 | 2 | 20.820 | 17/7:02.297 |
| 3 | 2 | 28.226 | 17/7:21.479 |
| 4 | 2 | 27.885 | 16/7:03.172 |
| 5 | 2 | 33.501 | 16/7:25.741 |
| 6 | 3 | 20.658 | 16/7:06.539 |
| 7 | 2 | 22.190 | 17/7:22.345 |
| 8 | 2 | 22.174 | 17/7:14.171 |
| 9 | 2 | 20.384 | 17/7:04.433 |
| 10 | 2 | 20.285 | 18/7:20.973 |
| 11 | 2 | 20.470 | 18/7:14.381 |
| 12 | 2 | 24.853 | 18/7:15.462 |
| 13 | 2 | 20.084 | 18/7:09.774 |
| 14 | 2 | 24.660 | 18/7:10.781 |
| 15 | 2 | 27.183 | 18/7:14.682 |
| 16 | 2 | 26.032 | 18/7:16.800 |
| 17 | 2 | 20.430 | 18/7:12.738 |
| 18 | 2 | 26.231 | 18/7:14.928 |