| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.886 | 21/6:15.606 |
| 2 | 5 | 18.911 | 20/6:07.970 |
| 3 | 3 | 17.353 | 20/6:01.000 |
| 4 | 2 | 17.753 | 21/6:17.491 |
| 5 | 3 | 18.041 | 21/6:17.765 |
| 6 | 2 | 17.596 | 21/6:16.390 |
| 7 | 2 | 17.465 | 21/6:15.015 |
| 8 | 2 | 17.569 | 21/6:14.257 |
| 9 | 2 | 17.586 | 21/6:13.707 |
| 10 | 2 | 17.505 | 21/6:13.096 |
| 11 | 2 | 18.251 | 21/6:14.021 |
| 12 | 2 | 17.674 | 21/6:13.782 |
| 13 | 2 | 17.566 | 21/6:13.406 |
| 14 | 2 | 17.339 | 21/6:12.742 |
| 15 | 2 | 17.774 | 21/6:12.777 |
| 16 | 2 | 18.023 | 21/6:13.133 |
| 17 | 2 | 17.960 | 21/6:13.370 |
| 18 | 3 | 18.629 | 21/6:14.361 |
| 19 | 3 | 17.992 | 21/6:14.544 |
| 20 | 4 | 19.891 | 21/6:16.702 |
| 21 | 5 | 19.160 | 21/6:17.924 |