| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.450 | 19/6:09.550 |
| 2 | 2 | 17.871 | 20/6:13.210 |
| 3 | 1 | 17.621 | 20/6:06.280 |
| 4 | 2 | 18.801 | 20/6:08.715 |
| 5 | 3 | 17.937 | 20/6:06.720 |
| 6 | 3 | 18.736 | 20/6:08.053 |
| 7 | 2 | 18.133 | 20/6:07.283 |
| 8 | 3 | 23.096 | 19/6:00.157 |
| 9 | 3 | 17.797 | 20/6:16.538 |
| 10 | 3 | 19.378 | 20/6:17.640 |
| 11 | 3 | 21.565 | 19/6:03.392 |
| 12 | 3 | 18.716 | 19/6:02.743 |
| 13 | 3 | 17.155 | 20/6:18.855 |
| 14 | 2 | 17.360 | 20/6:16.594 |
| 15 | 2 | 18.393 | 20/6:16.012 |
| 16 | 2 | 17.661 | 20/6:14.588 |
| 17 | 2 | 17.845 | 20/6:13.547 |
| 18 | 2 | 18.782 | 20/6:13.663 |
| 19 | 2 | 19.887 | 20/6:14.931 |
| 20 | 2 | 19.883 | 20/6:16.067 |