| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 22.399 | 17/6:20.783 |
| 2 | 4 | 20.172 | 17/6:01.853 |
| 3 | 5 | 22.052 | 17/6:06.197 |
| 4 | 4 | 20.164 | 17/6:00.345 |
| 5 | 4 | 20.263 | 18/6:18.180 |
| 6 | 2 | 20.167 | 18/6:15.651 |
| 7 | 2 | 22.281 | 18/6:19.281 |
| 8 | 2 | 20.729 | 18/6:18.511 |
| 9 | 2 | 20.863 | 18/6:18.180 |
| 10 | 2 | 20.503 | 18/6:17.267 |
| 11 | 2 | 20.191 | 18/6:16.010 |
| 12 | 2 | 22.029 | 18/6:17.719 |
| 13 | 2 | 21.164 | 18/6:17.968 |
| 14 | 2 | 21.307 | 18/6:18.365 |
| 15 | 2 | 20.634 | 18/6:17.902 |
| 16 | 2 | 22.238 | 18/6:19.300 |
| 17 | 2 | 20.495 | 18/6:18.689 |
| 18 | 2 | 22.022 | 18/6:19.673 |