| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 16.983 | 18/5:05.694 |
| 2 | 7 | 18.288 | 18/5:17.438 |
| 3 | 7 | 16.325 | 18/5:09.576 |
| 4 | 6 | 16.498 | 18/5:06.423 |
| 5 | 5 | 16.968 | 18/5:06.223 |
| 6 | 5 | 17.174 | 18/5:06.708 |
| 7 | 6 | 18.515 | 18/5:10.502 |
| 8 | 6 | 19.088 | 18/5:14.637 |
| 9 | 6 | 17.038 | 18/5:13.754 |
| 10 | 7 | 17.547 | 18/5:13.963 |
| 11 | 7 | 17.307 | 18/5:13.741 |
| 12 | 7 | 16.199 | 18/5:11.895 |
| 13 | 7 | 17.231 | 18/5:11.761 |
| 14 | 7 | 17.814 | 18/5:12.396 |
| 15 | 5 | 18.695 | 18/5:14.004 |
| 16 | 5 | 17.557 | 18/5:14.130 |
| 17 | 5 | 17.380 | 18/5:14.054 |
| 18 | 5 | 16.426 | 18/5:13.033 |