| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.725 | 17/6:09.325 |
| 2 | 3 | 22.203 | 17/6:13.388 |
| 3 | 3 | 20.684 | 17/6:06.135 |
| 4 | 4 | 21.615 | 17/6:06.465 |
| 5 | 4 | 21.166 | 17/6:05.136 |
| 6 | 4 | 20.778 | 17/6:03.151 |
| 7 | 4 | 20.444 | 17/6:00.922 |
| 8 | 4 | 20.106 | 18/6:19.622 |
| 9 | 4 | 19.948 | 18/6:17.338 |
| 10 | 3 | 20.487 | 18/6:16.481 |
| 11 | 3 | 21.114 | 18/6:16.805 |
| 12 | 3 | 19.644 | 18/6:14.871 |
| 13 | 3 | 20.085 | 18/6:13.845 |
| 14 | 3 | 20.137 | 18/6:13.032 |
| 15 | 3 | 19.947 | 18/6:12.100 |
| 16 | 3 | 20.173 | 18/6:11.538 |
| 17 | 3 | 20.222 | 18/6:11.094 |
| 18 | 3 | 21.422 | 18/6:11.900 |