| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.471 | 21/6:06.891 |
| 2 | 1 | 17.442 | 21/6:06.586 |
| 3 | 1 | 17.129 | 21/6:04.294 |
| 4 | 1 | 21.557 | 20/6:07.995 |
| 5 | 3 | 22.616 | 19/6:05.617 |
| 6 | 4 | 27.457 | 18/6:11.016 |
| 7 | 4 | 17.555 | 18/6:03.155 |
| 8 | 4 | 17.799 | 19/6:17.687 |
| 9 | 4 | 17.194 | 19/6:12.020 |
| 10 | 4 | 17.300 | 19/6:07.688 |
| 11 | 4 | 16.906 | 19/6:03.463 |
| 12 | 4 | 17.343 | 19/6:00.634 |
| 13 | 2 | 17.104 | 20/6:16.728 |
| 14 | 2 | 17.921 | 20/6:15.420 |
| 15 | 3 | 18.050 | 20/6:14.459 |
| 16 | 2 | 17.409 | 20/6:12.816 |
| 17 | 2 | 17.479 | 20/6:11.449 |
| 18 | 2 | 17.469 | 20/6:10.223 |
| 19 | 1 | 17.842 | 20/6:09.519 |
| 20 | 1 | 17.665 | 20/6:08.708 |