| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.863 | 18/5:03.534 |
| 2 | 4 | 18.428 | 18/5:17.619 |
| 3 | 4 | 17.994 | 17/5:01.948 |
| 4 | 4 | 17.726 | 17/5:01.797 |
| 5 | 3 | 16.100 | 18/5:13.600 |
| 6 | 4 | 17.695 | 18/5:14.418 |
| 7 | 3 | 16.656 | 18/5:12.331 |
| 8 | 3 | 16.224 | 18/5:09.793 |
| 9 | 3 | 16.213 | 18/5:07.798 |
| 10 | 3 | 16.241 | 18/5:06.252 |
| 11 | 3 | 19.397 | 18/5:10.151 |
| 12 | 3 | 16.658 | 18/5:09.293 |
| 13 | 3 | 17.676 | 18/5:09.975 |
| 14 | 3 | 17.120 | 18/5:09.846 |
| 15 | 3 | 16.019 | 18/5:08.412 |
| 16 | 4 | 17.825 | 18/5:09.189 |
| 17 | 4 | 16.226 | 18/5:08.182 |
| 18 | 4 | 19.523 | 18/5:10.584 |