| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.474 | 21/6:06.954 |
| 2 | 5 | 18.023 | 21/6:12.719 |
| 3 | 6 | 22.390 | 19/6:06.618 |
| 4 | 6 | 17.785 | 20/6:18.360 |
| 5 | 6 | 17.951 | 20/6:14.492 |
| 6 | 6 | 17.236 | 20/6:09.530 |
| 7 | 6 | 18.986 | 20/6:10.986 |
| 8 | 6 | 17.058 | 20/6:07.257 |
| 9 | 6 | 20.446 | 20/6:11.887 |
| 10 | 6 | 18.619 | 20/6:11.936 |
| 11 | 6 | 17.258 | 20/6:09.502 |
| 12 | 6 | 16.917 | 20/6:06.905 |
| 13 | 5 | 16.540 | 20/6:04.128 |
| 14 | 5 | 16.792 | 20/6:02.107 |
| 15 | 6 | 17.952 | 20/6:01.903 |
| 16 | 6 | 21.243 | 20/6:05.838 |
| 17 | 7 | 18.943 | 20/6:06.604 |
| 18 | 7 | 23.960 | 20/6:12.859 |
| 19 | 7 | 17.040 | 20/6:11.172 |
| 20 | 6 | 17.016 | 20/6:09.629 |