| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.390 | 21/6:05.190 |
| 2 | 3 | 17.098 | 21/6:02.124 |
| 3 | 4 | 20.616 | 20/6:07.360 |
| 4 | 4 | 17.551 | 20/6:03.275 |
| 5 | 4 | 18.266 | 20/6:03.684 |
| 6 | 3 | 17.062 | 21/6:17.940 |
| 7 | 2 | 17.094 | 21/6:15.231 |
| 8 | 2 | 17.119 | 21/6:13.264 |
| 9 | 2 | 17.030 | 21/6:11.527 |
| 10 | 2 | 20.710 | 21/6:17.866 |
| 11 | 2 | 20.076 | 20/6:03.658 |
| 12 | 2 | 16.232 | 20/6:00.407 |
| 13 | 3 | 24.321 | 20/6:10.100 |
| 14 | 4 | 23.991 | 20/6:17.937 |
| 15 | 4 | 17.657 | 20/6:16.284 |
| 16 | 3 | 17.357 | 20/6:14.462 |
| 17 | 3 | 17.134 | 20/6:12.593 |
| 18 | 3 | 16.642 | 20/6:10.384 |
| 19 | 3 | 16.477 | 20/6:08.235 |
| 20 | 3 | 16.496 | 20/6:06.319 |