| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.905 | N/A |
| 2 | 4 | 21.351 | 17/6:00.521 |
| 3 | 3 | 22.796 | 17/6:12.081 |
| 4 | 4 | 20.436 | 17/6:03.347 |
| 5 | 3 | 19.909 | 18/6:17.996 |
| 6 | 3 | 19.820 | 18/6:13.565 |
| 7 | 3 | 23.515 | 18/6:21.081 |
| 8 | 3 | 20.396 | 18/6:18.875 |
| 9 | 4 | 20.433 | 18/6:17.299 |
| 10 | 3 | 19.945 | 18/6:15.151 |
| 11 | 4 | 22.708 | 18/6:18.130 |
| 12 | 4 | 26.671 | 17/6:05.057 |
| 13 | 4 | 20.189 | 17/6:03.130 |
| 14 | 4 | 20.778 | 17/6:02.224 |
| 15 | 4 | 21.168 | 17/6:01.893 |
| 16 | 4 | 19.629 | 18/6:21.281 |
| 17 | 4 | 20.194 | 18/6:20.089 |
| 18 | 4 | 21.168 | 18/6:20.011 |