| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.564 | N/A |
| 2 | 1 | 24.717 | 20/8:15.187 |
| 3 | 1 | 23.182 | 20/8:00.604 |
| 4 | 1 | 25.975 | 20/8:13.432 |
| 5 | 1 | 22.757 | 20/8:04.561 |
| 6 | 4 | 54.350 | 17/8:28.703 |
| 7 | 4 | 22.642 | 17/8:08.558 |
| 8 | 4 | 27.076 | 17/8:04.304 |
| 9 | 4 | 23.382 | 18/8:21.736 |
| 10 | 3 | 22.096 | 18/8:10.565 |
| 11 | 3 | 23.655 | 18/8:04.278 |
| 12 | 3 | 22.736 | 19/8:24.311 |
| 13 | 4 | 53.312 | 17/8:06.737 |
| 14 | 4 | 22.173 | 18/8:26.864 |
| 15 | 4 | 23.142 | 18/8:20.586 |
| 16 | 4 | 21.275 | 18/8:13.003 |
| 17 | 4 | 26.452 | 18/8:11.918 |
| 18 | 4 | 23.888 | 18/8:08.374 |