| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.733 | 18/6:13.194 |
| 2 | 3 | 20.031 | 18/6:06.876 |
| 3 | 3 | 20.873 | 18/6:09.822 |
| 4 | 3 | 20.273 | 18/6:08.595 |
| 5 | 3 | 21.107 | 18/6:10.861 |
| 6 | 3 | 22.009 | 18/6:15.078 |
| 7 | 3 | 20.926 | 18/6:15.305 |
| 8 | 3 | 21.139 | 18/6:15.955 |
| 9 | 4 | 21.452 | 18/6:17.086 |
| 10 | 4 | 22.509 | 18/6:19.894 |
| 11 | 4 | 22.223 | 17/6:00.516 |
| 12 | 4 | 21.451 | 17/6:00.862 |
| 13 | 4 | 20.634 | 17/6:00.086 |
| 14 | 4 | 26.396 | 17/6:06.418 |
| 15 | 4 | 21.221 | 17/6:06.041 |
| 16 | 4 | 20.163 | 17/6:04.586 |
| 17 | 4 | 20.456 | 17/6:03.596 |