| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.498 | 21/6:07.458 |
| 2 | 1 | 18.139 | 21/6:14.188 |
| 3 | 1 | 18.222 | 21/6:17.013 |
| 4 | 1 | 17.930 | 21/6:16.892 |
| 5 | 1 | 18.442 | 20/6:00.924 |
| 6 | 1 | 21.142 | 20/6:11.243 |
| 7 | 1 | 17.853 | 20/6:09.217 |
| 8 | 2 | 21.132 | 20/6:15.895 |
| 9 | 2 | 17.721 | 20/6:13.509 |
| 10 | 2 | 17.792 | 20/6:11.742 |
| 11 | 2 | 23.678 | 19/6:01.948 |
| 12 | 2 | 17.771 | 20/6:18.867 |
| 13 | 2 | 17.572 | 20/6:16.757 |
| 14 | 2 | 17.210 | 20/6:14.431 |
| 15 | 1 | 17.132 | 20/6:12.312 |
| 16 | 1 | 17.510 | 20/6:10.930 |
| 17 | 1 | 17.228 | 20/6:09.379 |
| 18 | 1 | 18.094 | 20/6:08.962 |
| 19 | 1 | 17.016 | 20/6:07.455 |
| 20 | 1 | 16.960 | 20/6:06.042 |