| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.123 | 20/6:02.460 |
| 2 | 1 | 17.220 | 21/6:11.102 |
| 3 | 2 | 18.115 | 21/6:14.206 |
| 4 | 2 | 17.904 | 21/6:14.650 |
| 5 | 1 | 17.387 | 21/6:12.746 |
| 6 | 1 | 17.044 | 21/6:10.276 |
| 7 | 1 | 17.175 | 21/6:08.904 |
| 8 | 1 | 17.078 | 21/6:07.621 |
| 9 | 1 | 17.458 | 21/6:07.509 |
| 10 | 1 | 17.244 | 21/6:06.971 |
| 11 | 1 | 17.156 | 21/6:06.362 |
| 12 | 1 | 17.028 | 21/6:05.631 |
| 13 | 1 | 18.689 | 21/6:07.695 |
| 14 | 1 | 17.261 | 21/6:07.323 |
| 15 | 1 | 17.150 | 21/6:06.845 |
| 16 | 1 | 17.322 | 21/6:06.652 |
| 17 | 1 | 17.431 | 21/6:06.617 |
| 18 | 1 | 17.230 | 21/6:06.351 |
| 19 | 1 | 17.179 | 21/6:06.057 |
| 20 | 1 | 18.057 | 21/6:06.714 |
| 21 | 1 | 17.687 | 21/6:06.938 |