| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.923 | N/A |
| 2 | 4 | 17.572 | 21/6:11.363 |
| 3 | 4 | 16.836 | 21/6:04.003 |
| 4 | 4 | 17.304 | 21/6:04.669 |
| 5 | 4 | 16.948 | 21/6:03.223 |
| 6 | 4 | 16.711 | 21/6:01.407 |
| 7 | 8 | 22.199 | 20/6:00.561 |
| 8 | 6 | 16.824 | 21/6:15.334 |
| 9 | 6 | 16.844 | 21/6:13.018 |
| 10 | 6 | 17.988 | 21/6:13.758 |
| 11 | 6 | 19.989 | 20/6:00.431 |
| 12 | 6 | 17.697 | 20/6:00.043 |
| 13 | 6 | 17.069 | 21/6:16.558 |
| 14 | 5 | 16.971 | 21/6:15.233 |
| 15 | 5 | 17.794 | 21/6:15.274 |
| 16 | 6 | 21.021 | 20/6:01.627 |
| 17 | 6 | 18.204 | 20/6:01.888 |
| 18 | 6 | 20.266 | 20/6:04.423 |
| 19 | 6 | 23.343 | 20/6:09.924 |
| 20 | 6 | 17.313 | 20/6:08.816 |