| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.118 | 17/7:07.006 |
| 2 | 3 | 25.265 | 17/7:08.255 |
| 3 | 3 | 23.084 | 18/7:20.802 |
| 4 | 4 | 25.166 | 18/7:23.849 |
| 5 | 4 | 27.504 | 17/7:08.866 |
| 6 | 4 | 21.281 | 18/7:22.254 |
| 7 | 4 | 21.496 | 18/7:14.350 |
| 8 | 4 | 24.519 | 18/7:15.224 |
| 9 | 4 | 26.476 | 18/7:19.818 |
| 10 | 4 | 23.078 | 18/7:17.377 |
| 11 | 4 | 22.115 | 18/7:13.803 |
| 12 | 4 | 29.531 | 18/7:21.950 |
| 13 | 4 | 25.605 | 18/7:23.406 |
| 14 | 4 | 21.284 | 18/7:19.100 |
| 15 | 4 | 22.332 | 18/7:16.625 |
| 16 | 4 | 24.010 | 18/7:16.347 |
| 17 | 4 | 27.136 | 18/7:19.412 |
| 18 | 4 | 22.845 | 18/7:17.845 |