| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.132 | 18/5:08.376 |
| 2 | 3 | 17.286 | 18/5:09.762 |
| 3 | 3 | 17.669 | 18/5:12.522 |
| 4 | 3 | 17.588 | 18/5:13.538 |
| 5 | 3 | 17.272 | 18/5:13.009 |
| 6 | 3 | 17.024 | 18/5:11.913 |
| 7 | 3 | 17.080 | 18/5:11.274 |
| 8 | 3 | 17.825 | 18/5:12.471 |
| 9 | 3 | 18.026 | 18/5:13.804 |
| 10 | 3 | 20.614 | 17/5:01.777 |
| 11 | 3 | 17.575 | 17/5:01.504 |
| 12 | 3 | 17.350 | 17/5:00.958 |
| 13 | 2 | 17.812 | 17/5:01.100 |
| 14 | 2 | 17.331 | 17/5:00.638 |
| 15 | 4 | 17.355 | 17/5:00.264 |
| 16 | 4 | 17.225 | 18/5:17.435 |
| 17 | 4 | 16.740 | 18/5:16.487 |
| 18 | 4 | 19.016 | 18/5:17.920 |