| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.904 | 17/6:12.368 |
| 2 | 4 | 20.719 | 17/6:02.296 |
| 3 | 5 | 21.345 | 17/6:02.485 |
| 4 | 3 | 20.442 | 18/6:19.845 |
| 5 | 3 | 20.790 | 18/6:18.720 |
| 6 | 3 | 20.853 | 18/6:18.159 |
| 7 | 3 | 20.657 | 18/6:17.254 |
| 8 | 3 | 21.970 | 18/6:19.530 |
| 9 | 3 | 21.203 | 18/6:19.766 |
| 10 | 3 | 21.285 | 18/6:20.102 |
| 11 | 3 | 20.785 | 18/6:19.559 |
| 12 | 3 | 20.918 | 18/6:19.307 |
| 13 | 3 | 20.811 | 18/6:18.944 |
| 14 | 3 | 21.097 | 18/6:19.002 |
| 15 | 3 | 21.683 | 18/6:19.754 |
| 16 | 3 | 21.292 | 18/6:19.973 |
| 17 | 3 | 21.264 | 18/6:20.137 |
| 18 | 3 | 21.758 | 18/6:20.776 |