| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.473 | 21/6:06.933 |
| 2 | 4 | 18.297 | 21/6:15.585 |
| 3 | 5 | 18.856 | 20/6:04.173 |
| 4 | 5 | 23.072 | 19/6:09.065 |
| 5 | 5 | 25.701 | 18/6:12.236 |
| 6 | 6 | 20.673 | 18/6:12.216 |
| 7 | 5 | 19.211 | 18/6:08.442 |
| 8 | 6 | 25.115 | 18/6:18.896 |
| 9 | 5 | 18.325 | 18/6:13.446 |
| 10 | 5 | 20.182 | 18/6:12.429 |
| 11 | 5 | 18.677 | 18/6:09.134 |
| 12 | 5 | 20.149 | 18/6:08.596 |
| 13 | 5 | 17.621 | 18/6:04.641 |
| 14 | 5 | 17.799 | 18/6:01.480 |
| 15 | 6 | 18.418 | 19/6:19.454 |
| 16 | 5 | 17.506 | 19/6:16.527 |
| 17 | 6 | 22.785 | 19/6:19.844 |
| 18 | 6 | 20.430 | 18/6:00.290 |