| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 31.780 | N/A |
| 2 | 2 | 28.181 | 17/8:02.676 |
| 3 | 2 | 28.554 | 17/8:05.066 |
| 4 | 3 | 28.379 | 17/8:05.721 |
| 5 | 2 | 25.938 | 18/8:23.751 |
| 6 | 2 | 27.782 | 18/8:23.815 |
| 7 | 2 | 26.481 | 18/8:20.172 |
| 8 | 4 | 29.894 | 18/8:25.859 |
| 9 | 4 | 27.479 | 18/8:24.992 |
| 10 | 4 | 24.831 | 18/8:19.315 |
| 11 | 4 | 25.222 | 18/8:15.439 |
| 12 | 4 | 30.526 | 18/8:20.465 |
| 13 | 4 | 24.882 | 18/8:16.657 |
| 14 | 3 | 26.053 | 18/8:14.967 |
| 15 | 3 | 27.502 | 18/8:15.277 |
| 16 | 3 | 25.252 | 18/8:12.996 |
| 17 | 3 | 25.487 | 18/8:11.250 |
| 18 | 3 | 25.280 | 18/8:09.503 |