| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.752 | 18/5:01.536 |
| 2 | 4 | 17.287 | 18/5:06.351 |
| 3 | 6 | 19.110 | 17/5:01.178 |
| 4 | 6 | 16.839 | 18/5:14.946 |
| 5 | 6 | 17.068 | 18/5:13.402 |
| 6 | 6 | 16.611 | 18/5:11.001 |
| 7 | 4 | 17.366 | 18/5:11.228 |
| 8 | 5 | 17.188 | 18/5:10.997 |
| 9 | 5 | 17.491 | 18/5:11.424 |
| 10 | 4 | 16.966 | 18/5:10.820 |
| 11 | 4 | 17.718 | 18/5:11.557 |
| 12 | 4 | 17.598 | 18/5:11.991 |
| 13 | 4 | 17.061 | 18/5:11.615 |
| 14 | 5 | 18.849 | 18/5:13.591 |
| 15 | 5 | 17.278 | 18/5:13.418 |
| 16 | 5 | 17.455 | 18/5:13.467 |
| 17 | 5 | 17.160 | 18/5:13.197 |
| 18 | 5 | 17.915 | 18/5:13.712 |