| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.064 | 18/5:07.152 |
| 2 | 1 | 16.972 | 18/5:06.324 |
| 3 | 1 | 16.919 | 18/5:05.730 |
| 4 | 2 | 17.194 | 18/5:06.671 |
| 5 | 1 | 17.052 | 18/5:06.724 |
| 6 | 1 | 17.017 | 18/5:06.654 |
| 7 | 1 | 16.520 | 18/5:05.326 |
| 8 | 1 | 16.464 | 18/5:04.204 |
| 9 | 1 | 16.232 | 18/5:02.868 |
| 10 | 2 | 19.490 | 18/5:07.663 |
| 11 | 2 | 20.633 | 18/5:13.457 |
| 12 | 2 | 16.715 | 18/5:12.408 |
| 13 | 2 | 16.387 | 18/5:11.066 |
| 14 | 3 | 21.193 | 18/5:16.095 |
| 15 | 3 | 16.372 | 18/5:14.669 |
| 16 | 3 | 19.555 | 18/5:17.001 |
| 17 | 3 | 17.573 | 18/5:16.961 |
| 18 | 3 | 16.671 | 18/5:16.023 |