| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.289 | 18/6:05.202 |
| 2 | 4 | 19.738 | 18/6:00.243 |
| 3 | 6 | 21.279 | 18/6:07.836 |
| 4 | 6 | 22.092 | 18/6:15.291 |
| 5 | 6 | 21.828 | 18/6:18.814 |
| 6 | 6 | 20.844 | 18/6:18.210 |
| 7 | 6 | 20.751 | 18/6:17.540 |
| 8 | 6 | 20.809 | 18/6:17.168 |
| 9 | 6 | 20.372 | 18/6:16.004 |
| 10 | 7 | 18.957 | 18/6:12.526 |
| 11 | 7 | 20.541 | 18/6:12.273 |
| 12 | 6 | 19.871 | 18/6:11.057 |
| 13 | 7 | 22.634 | 18/6:13.853 |
| 14 | 7 | 19.352 | 18/6:12.030 |
| 15 | 6 | 19.954 | 18/6:11.173 |
| 16 | 6 | 19.621 | 18/6:10.048 |
| 17 | 6 | 19.379 | 18/6:08.800 |
| 18 | 6 | 19.431 | 18/6:07.742 |