| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.633 | N/A |
| 2 | 1 | 17.934 | 21/6:00.313 |
| 3 | 1 | 16.731 | 22/6:05.615 |
| 4 | 1 | 17.712 | 22/6:08.272 |
| 5 | 1 | 16.672 | 22/6:04.140 |
| 6 | 1 | 20.574 | 21/6:00.125 |
| 7 | 1 | 17.942 | 21/6:00.183 |
| 8 | 1 | 17.854 | 22/6:17.089 |
| 9 | 1 | 17.079 | 22/6:15.690 |
| 10 | 3 | 23.016 | 21/6:09.441 |
| 11 | 2 | 16.689 | 21/6:06.039 |
| 12 | 3 | 20.297 | 21/6:09.814 |
| 13 | 3 | 16.964 | 21/6:07.406 |
| 14 | 4 | 20.383 | 21/6:10.628 |
| 15 | 4 | 18.300 | 21/6:10.414 |
| 16 | 1 | 17.472 | 21/6:09.125 |
| 17 | 3 | 23.084 | 21/6:15.011 |
| 18 | 3 | 17.366 | 21/6:13.478 |
| 19 | 4 | 20.416 | 21/6:15.505 |
| 20 | 4 | 22.274 | 20/6:00.392 |