| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.589 | 18/5:16.602 |
| 2 | 2 | 16.932 | 18/5:10.689 |
| 3 | 1 | 17.542 | 18/5:12.378 |
| 4 | 1 | 17.074 | 18/5:11.116 |
| 5 | 2 | 17.282 | 18/5:11.108 |
| 6 | 3 | 18.165 | 18/5:13.752 |
| 7 | 3 | 17.610 | 18/5:14.213 |
| 8 | 3 | 17.419 | 18/5:14.129 |
| 9 | 2 | 17.488 | 18/5:14.202 |
| 10 | 1 | 17.178 | 18/5:13.702 |
| 11 | 1 | 17.187 | 18/5:13.308 |
| 12 | 1 | 16.976 | 18/5:12.663 |
| 13 | 1 | 17.441 | 18/5:12.761 |
| 14 | 1 | 17.155 | 18/5:12.477 |
| 15 | 1 | 17.843 | 18/5:13.057 |
| 16 | 2 | 20.643 | 18/5:16.714 |
| 17 | 2 | 16.674 | 18/5:15.739 |
| 18 | 2 | 16.708 | 18/5:14.906 |