| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.331 | 21/6:03.951 |
| 2 | 7 | 19.131 | 20/6:04.620 |
| 3 | 6 | 17.847 | 20/6:02.060 |
| 4 | 6 | 18.775 | 20/6:05.420 |
| 5 | 5 | 18.375 | 20/6:05.836 |
| 6 | 5 | 20.173 | 20/6:12.107 |
| 7 | 7 | 17.423 | 20/6:08.729 |
| 8 | 5 | 17.310 | 20/6:05.913 |
| 9 | 7 | 21.544 | 20/6:13.131 |
| 10 | 7 | 17.635 | 20/6:11.088 |
| 11 | 6 | 17.364 | 20/6:08.924 |
| 12 | 5 | 20.298 | 20/6:12.010 |
| 13 | 6 | 18.302 | 20/6:11.551 |
| 14 | 5 | 19.595 | 20/6:13.004 |
| 15 | 6 | 18.567 | 20/6:12.893 |
| 16 | 5 | 16.907 | 20/6:10.721 |
| 17 | 6 | 20.156 | 20/6:12.627 |
| 18 | 5 | 18.417 | 20/6:12.389 |
| 19 | 5 | 17.940 | 20/6:11.674 |
| 20 | 4 | 24.992 | 20/6:18.082 |