| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.329 | N/A |
| 2 | 5 | 17.165 | 21/6:03.629 |
| 3 | 7 | 21.994 | 19/6:12.076 |
| 4 | 6 | 16.442 | 20/6:12.468 |
| 5 | 6 | 17.490 | 20/6:07.511 |
| 6 | 6 | 22.516 | 19/6:04.514 |
| 7 | 6 | 17.490 | 20/6:18.469 |
| 8 | 6 | 17.320 | 20/6:14.318 |
| 9 | 7 | 23.551 | 19/6:06.757 |
| 10 | 7 | 21.748 | 19/6:11.761 |
| 11 | 6 | 17.334 | 19/6:07.819 |
| 12 | 6 | 18.714 | 19/6:06.851 |
| 13 | 6 | 16.748 | 19/6:03.097 |
| 14 | 6 | 16.274 | 20/6:18.093 |
| 15 | 6 | 16.193 | 20/6:14.514 |
| 16 | 6 | 16.608 | 20/6:11.939 |
| 17 | 6 | 18.457 | 20/6:11.881 |
| 18 | 6 | 16.124 | 20/6:09.222 |
| 19 | 6 | 18.573 | 20/6:09.444 |
| 20 | 6 | 22.616 | 20/6:13.686 |