| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.331 | 18/5:11.958 |
| 2 | 2 | 17.431 | 18/5:12.858 |
| 3 | 2 | 17.226 | 18/5:11.928 |
| 4 | 2 | 17.602 | 18/5:13.155 |
| 5 | 2 | 17.487 | 18/5:13.477 |
| 6 | 3 | 17.996 | 18/5:15.219 |
| 7 | 2 | 17.141 | 18/5:14.265 |
| 8 | 2 | 16.973 | 18/5:13.171 |
| 9 | 2 | 17.265 | 18/5:12.904 |
| 10 | 2 | 17.594 | 18/5:13.283 |
| 11 | 3 | 19.721 | 18/5:17.073 |
| 12 | 3 | 17.186 | 18/5:16.430 |
| 13 | 3 | 17.183 | 18/5:15.881 |
| 14 | 3 | 17.227 | 18/5:15.467 |
| 15 | 3 | 17.625 | 18/5:15.586 |
| 16 | 3 | 17.405 | 18/5:15.442 |
| 17 | 3 | 17.417 | 18/5:15.328 |
| 18 | 3 | 17.744 | 18/5:15.554 |