| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.133 | 18/6:02.394 |
| 2 | 4 | 16.687 | 20/6:08.200 |
| 3 | 3 | 18.111 | 20/6:06.207 |
| 4 | 3 | 21.368 | 19/6:02.420 |
| 5 | 3 | 16.105 | 20/6:09.616 |
| 6 | 3 | 16.073 | 20/6:01.590 |
| 7 | 2 | 15.105 | 21/6:10.746 |
| 8 | 2 | 18.617 | 21/6:13.272 |
| 9 | 3 | 17.444 | 21/6:12.500 |
| 10 | 2 | 17.251 | 21/6:11.477 |
| 11 | 2 | 15.259 | 21/6:06.838 |
| 12 | 3 | 16.914 | 21/6:05.867 |
| 13 | 2 | 16.971 | 21/6:05.138 |
| 14 | 4 | 25.910 | 21/6:17.922 |
| 15 | 4 | 15.808 | 21/6:14.858 |
| 16 | 3 | 15.437 | 21/6:11.691 |
| 17 | 2 | 15.626 | 21/6:09.129 |
| 18 | 2 | 17.111 | 21/6:08.585 |
| 19 | 3 | 17.920 | 21/6:08.992 |
| 20 | 3 | 16.812 | 21/6:08.195 |
| 21 | 3 | 18.327 | 21/6:08.989 |