| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.913 | 18/5:04.434 |
| 2 | 3 | 16.640 | 18/5:01.977 |
| 3 | 3 | 17.297 | 18/5:05.100 |
| 4 | 3 | 16.994 | 18/5:05.298 |
| 5 | 3 | 17.651 | 18/5:07.782 |
| 6 | 3 | 17.347 | 18/5:08.526 |
| 7 | 3 | 16.896 | 18/5:07.898 |
| 8 | 3 | 16.906 | 18/5:07.449 |
| 9 | 3 | 16.358 | 18/5:06.004 |
| 10 | 3 | 16.511 | 18/5:05.123 |
| 11 | 3 | 16.991 | 18/5:05.188 |
| 12 | 4 | 18.639 | 18/5:07.714 |
| 13 | 3 | 16.853 | 18/5:07.379 |
| 14 | 4 | 17.673 | 18/5:08.146 |
| 15 | 4 | 16.839 | 18/5:07.810 |
| 16 | 4 | 24.096 | 18/5:15.679 |
| 17 | 4 | 19.026 | 18/5:17.255 |
| 18 | 4 | 17.359 | 18/5:16.989 |