| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.914 | 21/6:16.194 |
| 2 | 1 | 17.423 | 21/6:11.039 |
| 3 | 1 | 17.137 | 21/6:07.318 |
| 4 | 1 | 17.171 | 21/6:05.636 |
| 5 | 1 | 17.201 | 21/6:04.753 |
| 6 | 1 | 17.166 | 21/6:04.042 |
| 7 | 1 | 17.283 | 21/6:03.885 |
| 8 | 1 | 17.516 | 21/6:04.379 |
| 9 | 1 | 17.616 | 21/6:04.996 |
| 10 | 2 | 18.254 | 21/6:06.830 |
| 11 | 2 | 18.135 | 21/6:08.103 |
| 12 | 1 | 17.642 | 21/6:08.301 |
| 13 | 1 | 17.329 | 21/6:07.964 |
| 14 | 1 | 17.499 | 21/6:07.929 |
| 15 | 1 | 17.029 | 21/6:07.241 |
| 16 | 1 | 17.526 | 21/6:07.291 |
| 17 | 1 | 16.645 | 21/6:06.247 |
| 18 | 1 | 17.531 | 21/6:06.353 |
| 19 | 1 | 17.386 | 21/6:06.288 |
| 20 | 1 | 17.250 | 21/6:06.086 |
| 21 | 1 | 17.183 | 21/6:05.836 |