| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.642 | 18/6:11.556 |
| 2 | 2 | 20.923 | 18/6:14.085 |
| 3 | 2 | 20.138 | 18/6:10.218 |
| 4 | 2 | 21.286 | 18/6:13.451 |
| 5 | 2 | 20.108 | 18/6:11.149 |
| 6 | 3 | 20.709 | 18/6:11.418 |
| 7 | 3 | 20.224 | 18/6:10.363 |
| 8 | 3 | 20.084 | 18/6:09.257 |
| 9 | 3 | 21.810 | 18/6:11.848 |
| 10 | 3 | 20.210 | 18/6:11.041 |
| 11 | 3 | 20.452 | 18/6:10.777 |
| 12 | 3 | 21.102 | 18/6:11.532 |
| 13 | 3 | 20.941 | 18/6:11.948 |
| 14 | 2 | 20.159 | 18/6:11.299 |
| 15 | 3 | 25.429 | 18/6:17.060 |
| 16 | 3 | 23.394 | 18/6:19.812 |
| 17 | 3 | 20.311 | 18/6:18.976 |
| 18 | 3 | 21.364 | 18/6:19.286 |