| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.081 | N/A |
| 2 | 3 | 23.049 | 21/8:07.061 |
| 3 | 3 | 22.049 | 22/8:19.061 |
| 4 | 3 | 22.014 | 22/8:15.865 |
| 5 | 3 | 24.492 | 21/8:04.101 |
| 6 | 3 | 24.155 | 21/8:09.117 |
| 7 | 3 | 26.554 | 21/8:20.457 |
| 8 | 4 | 30.831 | 20/8:16.043 |
| 9 | 5 | 22.301 | 20/8:10.262 |
| 10 | 4 | 21.275 | 20/8:03.601 |
| 11 | 4 | 21.546 | 21/8:22.613 |
| 12 | 4 | 22.103 | 21/8:19.479 |
| 13 | 5 | 31.710 | 20/8:08.539 |
| 14 | 4 | 22.585 | 20/8:05.974 |
| 15 | 4 | 24.449 | 20/8:06.305 |
| 16 | 4 | 22.478 | 20/8:04.096 |
| 17 | 4 | 22.933 | 20/8:02.703 |
| 18 | 5 | 21.448 | 21/8:23.695 |
| 19 | 4 | 21.391 | 21/8:20.928 |
| 20 | 4 | 21.440 | 21/8:18.505 |
| 21 | 4 | 26.313 | 21/8:21.197 |