| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.517 | 21/6:07.857 |
| 2 | 2 | 17.196 | 21/6:04.487 |
| 3 | 2 | 17.469 | 21/6:05.274 |
| 4 | 2 | 17.636 | 21/6:06.544 |
| 5 | 2 | 17.608 | 21/6:07.189 |
| 6 | 2 | 17.663 | 21/6:07.811 |
| 7 | 2 | 17.451 | 21/6:07.620 |
| 8 | 2 | 17.779 | 21/6:08.337 |
| 9 | 2 | 17.606 | 21/6:08.492 |
| 10 | 2 | 17.294 | 21/6:07.960 |
| 11 | 2 | 17.539 | 21/6:07.993 |
| 12 | 2 | 17.468 | 21/6:07.895 |
| 13 | 2 | 17.650 | 21/6:08.107 |
| 14 | 2 | 17.591 | 21/6:08.200 |
| 15 | 2 | 17.257 | 21/6:07.814 |
| 16 | 2 | 17.285 | 21/6:07.512 |
| 17 | 2 | 17.418 | 21/6:07.410 |
| 18 | 2 | 17.686 | 21/6:07.632 |
| 19 | 2 | 18.009 | 21/6:08.187 |
| 20 | 2 | 17.629 | 21/6:08.289 |
| 21 | 2 | 17.560 | 21/6:08.311 |