| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.760 | 21/6:12.960 |
| 2 | 3 | 18.111 | 21/6:16.646 |
| 3 | 3 | 17.232 | 21/6:11.721 |
| 4 | 2 | 17.712 | 21/6:11.779 |
| 5 | 3 | 18.509 | 21/6:15.161 |
| 6 | 2 | 17.473 | 21/6:13.789 |
| 7 | 2 | 16.914 | 21/6:11.133 |
| 8 | 2 | 21.382 | 20/6:02.732 |
| 9 | 3 | 19.550 | 20/6:05.873 |
| 10 | 3 | 22.565 | 20/6:14.416 |
| 11 | 3 | 19.139 | 20/6:15.176 |
| 12 | 3 | 18.594 | 20/6:14.902 |
| 13 | 3 | 17.665 | 20/6:13.240 |
| 14 | 3 | 16.676 | 20/6:10.403 |
| 15 | 3 | 17.002 | 20/6:08.379 |
| 16 | 3 | 21.959 | 20/6:12.804 |
| 17 | 3 | 18.551 | 20/6:12.699 |
| 18 | 3 | 16.991 | 20/6:10.872 |
| 19 | 3 | 17.861 | 20/6:10.154 |
| 20 | 3 | 18.978 | 20/6:10.624 |