| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.111 | 18/6:01.998 |
| 2 | 2 | 17.506 | 20/6:16.170 |
| 3 | 1 | 16.396 | 20/6:00.087 |
| 4 | 1 | 16.796 | 21/6:11.747 |
| 5 | 1 | 16.306 | 21/6:05.883 |
| 6 | 3 | 25.804 | 20/6:16.397 |
| 7 | 3 | 18.255 | 20/6:14.783 |
| 8 | 3 | 16.438 | 20/6:09.030 |
| 9 | 3 | 16.373 | 20/6:04.411 |
| 10 | 3 | 16.886 | 20/6:01.742 |
| 11 | 2 | 16.142 | 21/6:16.116 |
| 12 | 2 | 17.907 | 21/6:16.110 |
| 13 | 2 | 20.151 | 20/6:01.648 |
| 14 | 2 | 15.989 | 21/6:16.590 |
| 15 | 2 | 16.572 | 21/6:14.685 |
| 16 | 2 | 16.239 | 21/6:12.581 |
| 17 | 2 | 16.381 | 21/6:10.900 |
| 18 | 2 | 16.449 | 21/6:09.484 |
| 19 | 2 | 15.986 | 21/6:07.707 |
| 20 | 2 | 16.562 | 21/6:06.711 |
| 21 | 2 | 17.430 | 21/6:06.679 |