| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.540 | 19/6:11.260 |
| 2 | 2 | 18.532 | 19/6:01.684 |
| 3 | 2 | 20.230 | 19/6:09.246 |
| 4 | 1 | 21.765 | 18/6:00.302 |
| 5 | 2 | 20.927 | 18/6:03.578 |
| 6 | 3 | 24.619 | 18/6:16.839 |
| 7 | 3 | 19.729 | 18/6:13.737 |
| 8 | 3 | 19.810 | 18/6:11.592 |
| 9 | 3 | 21.751 | 18/6:13.806 |
| 10 | 3 | 20.292 | 18/6:12.951 |
| 11 | 4 | 22.761 | 18/6:16.292 |
| 12 | 4 | 22.750 | 18/6:19.059 |
| 13 | 4 | 20.878 | 18/6:18.809 |
| 14 | 4 | 25.471 | 17/6:03.138 |
| 15 | 4 | 24.892 | 17/6:07.140 |
| 16 | 4 | 23.179 | 17/6:08.821 |
| 17 | 4 | 20.502 | 17/6:07.628 |