| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.100 | N/A |
| 2 | 5 | 18.255 | 20/6:04.945 |
| 3 | 5 | 18.685 | 20/6:09.003 |
| 4 | 4 | 17.880 | 20/6:05.293 |
| 5 | 4 | 20.179 | 20/6:14.345 |
| 6 | 4 | 18.093 | 20/6:11.849 |
| 7 | 4 | 17.839 | 20/6:09.381 |
| 8 | 4 | 17.931 | 20/6:07.868 |
| 9 | 4 | 18.264 | 20/6:07.524 |
| 10 | 4 | 21.973 | 20/6:15.086 |
| 11 | 4 | 18.151 | 20/6:13.875 |
| 12 | 4 | 23.133 | 19/6:02.363 |
| 13 | 4 | 18.252 | 19/6:01.052 |
| 14 | 4 | 18.282 | 20/6:18.978 |
| 15 | 4 | 21.751 | 19/6:03.530 |
| 16 | 4 | 17.461 | 19/6:01.454 |
| 17 | 4 | 17.930 | 19/6:00.166 |
| 18 | 4 | 17.691 | 20/6:17.702 |
| 19 | 4 | 18.276 | 20/6:17.016 |
| 20 | 4 | 18.012 | 20/6:16.138 |