| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 11.988 | N/A |
| 2 | 1 | 17.648 | 21/6:04.948 |
| 3 | 2 | 18.068 | 21/6:09.148 |
| 4 | 5 | 26.198 | 18/6:02.834 |
| 5 | 4 | 17.184 | 19/6:07.929 |
| 6 | 3 | 17.924 | 19/6:01.267 |
| 7 | 3 | 17.083 | 20/6:13.320 |
| 8 | 3 | 24.926 | 19/6:09.496 |
| 9 | 3 | 17.665 | 19/6:04.554 |
| 10 | 3 | 16.508 | 20/6:17.640 |
| 11 | 3 | 18.147 | 20/6:15.554 |
| 12 | 3 | 17.632 | 20/6:12.958 |
| 13 | 3 | 17.288 | 20/6:10.250 |
| 14 | 3 | 17.330 | 20/6:08.020 |
| 15 | 3 | 15.953 | 20/6:04.239 |
| 16 | 3 | 23.297 | 20/6:10.265 |
| 17 | 3 | 16.757 | 20/6:07.772 |
| 18 | 4 | 25.808 | 20/6:15.688 |
| 19 | 4 | 17.719 | 20/6:14.186 |
| 20 | 4 | 21.322 | 20/6:16.445 |