| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.974 | 19/7:16.506 |
| 2 | 4 | 31.044 | 16/7:12.144 |
| 3 | 4 | 25.639 | 16/7:04.837 |
| 4 | 3 | 22.053 | 17/7:12.267 |
| 5 | 2 | 23.060 | 17/7:04.218 |
| 6 | 2 | 23.934 | 17/7:01.328 |
| 7 | 2 | 22.714 | 18/7:20.789 |
| 8 | 2 | 23.667 | 18/7:18.941 |
| 9 | 2 | 21.901 | 18/7:13.972 |
| 10 | 2 | 27.466 | 18/7:20.014 |
| 11 | 2 | 21.388 | 18/7:15.011 |
| 12 | 2 | 25.057 | 18/7:16.346 |
| 13 | 2 | 28.152 | 18/7:21.760 |
| 14 | 2 | 22.788 | 18/7:19.505 |
| 15 | 2 | 21.923 | 18/7:16.512 |
| 16 | 2 | 22.532 | 18/7:14.579 |
| 17 | 2 | 22.861 | 18/7:13.221 |
| 18 | 2 | 23.951 | 18/7:13.104 |