| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.736 | 17/5:01.512 |
| 2 | 1 | 16.501 | 18/5:08.133 |
| 3 | 2 | 17.868 | 18/5:12.630 |
| 4 | 2 | 18.137 | 18/5:16.089 |
| 5 | 2 | 15.903 | 18/5:10.122 |
| 6 | 1 | 16.366 | 18/5:07.533 |
| 7 | 1 | 16.065 | 18/5:04.910 |
| 8 | 2 | 18.900 | 18/5:09.321 |
| 9 | 3 | 19.998 | 18/5:14.948 |
| 10 | 2 | 16.555 | 18/5:13.252 |
| 11 | 2 | 16.590 | 18/5:11.922 |
| 12 | 2 | 16.821 | 18/5:11.160 |
| 13 | 2 | 16.798 | 18/5:10.483 |
| 14 | 2 | 16.598 | 18/5:09.646 |
| 15 | 3 | 20.712 | 18/5:13.858 |
| 16 | 3 | 16.370 | 18/5:12.658 |
| 17 | 3 | 17.269 | 18/5:12.551 |
| 18 | 3 | 19.909 | 18/5:15.096 |