| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 5.339 | N/A |
| 2 | 4 | 28.077 | 18/8:02.648 |
| 3 | 4 | 15.774 | 23/8:07.007 |
| 4 | 4 | 32.086 | 20/8:06.273 |
| 5 | 4 | 15.172 | 22/8:03.661 |
| 6 | 4 | 16.786 | 23/8:00.077 |
| 7 | 4 | 16.399 | 24/8:01.799 |
| 8 | 4 | 16.367 | 25/8:07.605 |
| 9 | 4 | 17.293 | 26/8:18.945 |
| 10 | 4 | 18.472 | 26/8:15.411 |
| 11 | 4 | 28.837 | 25/8:17.970 |
| 12 | 4 | 15.471 | 25/8:06.940 |
| 13 | 4 | 19.025 | 25/8:04.857 |
| 14 | 4 | 22.898 | 25/8:10.244 |
| 15 | 4 | 21.630 | 25/8:12.688 |
| 16 | 4 | 19.761 | 25/8:11.815 |
| 17 | 4 | 21.519 | 25/8:13.689 |
| 18 | 4 | 27.401 | 24/8:02.883 |
| 19 | 4 | 48.016 | 23/8:15.430 |
| 20 | 4 | 29.916 | 22/8:01.596 |
| 21 | 4 | 18.977 | 23/8:20.203 |