| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.316 | 18/6:05.688 |
| 2 | 3 | 22.719 | 17/6:05.797 |
| 3 | 3 | 17.865 | 18/6:05.004 |
| 4 | 3 | 24.236 | 17/6:01.828 |
| 5 | 3 | 21.973 | 17/6:04.170 |
| 6 | 4 | 18.690 | 18/6:17.397 |
| 7 | 3 | 25.421 | 17/6:07.248 |
| 8 | 3 | 22.464 | 17/6:09.078 |
| 9 | 3 | 18.103 | 17/6:02.264 |
| 10 | 3 | 20.807 | 17/6:01.409 |
| 11 | 3 | 20.249 | 18/6:21.015 |
| 12 | 3 | 18.195 | 18/6:16.557 |
| 13 | 3 | 23.726 | 18/6:20.442 |
| 14 | 3 | 23.643 | 17/6:02.351 |
| 15 | 3 | 19.898 | 17/6:00.745 |
| 16 | 4 | 19.073 | 18/6:19.550 |
| 17 | 4 | 21.268 | 18/6:19.742 |
| 18 | 3 | 18.211 | 18/6:16.857 |