| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.242 | 19/6:05.598 |
| 2 | 5 | 20.856 | 18/6:00.882 |
| 3 | 6 | 21.874 | 18/6:11.832 |
| 4 | 7 | 22.810 | 17/6:00.323 |
| 5 | 6 | 18.237 | 18/6:10.868 |
| 6 | 6 | 19.044 | 18/6:06.189 |
| 7 | 5 | 20.076 | 18/6:05.500 |
| 8 | 5 | 24.530 | 18/6:15.005 |
| 9 | 6 | 20.017 | 18/6:13.372 |
| 10 | 8 | 28.463 | 17/6:05.753 |
| 11 | 8 | 19.234 | 17/6:02.228 |
| 12 | 8 | 19.496 | 18/6:20.819 |
| 13 | 8 | 19.593 | 18/6:18.654 |
| 14 | 8 | 18.874 | 18/6:15.873 |
| 15 | 8 | 20.127 | 18/6:14.968 |
| 16 | 8 | 18.493 | 18/6:12.337 |
| 17 | 7 | 19.835 | 18/6:11.436 |
| 18 | 7 | 24.192 | 18/6:14.993 |