| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.161 | 18/6:20.898 |
| 2 | 4 | 20.087 | 18/6:11.232 |
| 3 | 4 | 19.210 | 18/6:02.748 |
| 4 | 4 | 19.783 | 18/6:01.085 |
| 5 | 4 | 23.688 | 18/6:14.144 |
| 6 | 4 | 18.524 | 18/6:07.359 |
| 7 | 4 | 18.508 | 18/6:02.471 |
| 8 | 4 | 23.597 | 18/6:10.256 |
| 9 | 4 | 19.418 | 18/6:07.952 |
| 10 | 4 | 18.697 | 18/6:04.811 |
| 11 | 4 | 20.920 | 18/6:05.879 |
| 12 | 4 | 18.591 | 18/6:03.276 |
| 13 | 4 | 20.918 | 18/6:04.295 |
| 14 | 4 | 19.801 | 18/6:03.732 |
| 15 | 4 | 20.371 | 18/6:03.929 |
| 16 | 4 | 22.115 | 18/6:06.063 |
| 17 | 4 | 20.060 | 18/6:05.770 |
| 18 | 4 | 28.883 | 18/6:14.332 |