| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.758 | 18/6:13.644 |
| 2 | 5 | 21.388 | 18/6:19.314 |
| 3 | 2 | 19.709 | 18/6:11.130 |
| 4 | 2 | 19.699 | 18/6:06.993 |
| 5 | 2 | 19.781 | 18/6:04.806 |
| 6 | 2 | 19.773 | 18/6:03.324 |
| 7 | 3 | 19.770 | 18/6:02.258 |
| 8 | 3 | 20.196 | 18/6:02.417 |
| 9 | 3 | 24.027 | 18/6:10.202 |
| 10 | 3 | 19.827 | 18/6:08.870 |
| 11 | 3 | 22.978 | 18/6:12.937 |
| 12 | 3 | 19.495 | 18/6:11.101 |
| 13 | 3 | 20.177 | 18/6:10.493 |
| 14 | 4 | 34.214 | 17/6:06.462 |
| 15 | 4 | 20.527 | 17/6:05.295 |
| 16 | 4 | 21.105 | 17/6:04.888 |
| 17 | 4 | 21.388 | 17/6:04.812 |