| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.250 | 21/6:02.250 |
| 2 | 4 | 18.192 | 21/6:12.141 |
| 3 | 4 | 18.102 | 21/6:14.808 |
| 4 | 4 | 18.122 | 21/6:16.246 |
| 5 | 4 | 19.990 | 20/6:06.624 |
| 6 | 3 | 18.443 | 20/6:06.997 |
| 7 | 3 | 17.024 | 20/6:03.209 |
| 8 | 4 | 20.470 | 20/6:08.982 |
| 9 | 3 | 17.592 | 20/6:07.078 |
| 10 | 3 | 18.052 | 20/6:06.474 |
| 11 | 4 | 17.324 | 20/6:04.656 |
| 12 | 4 | 17.179 | 20/6:02.900 |
| 13 | 4 | 18.753 | 20/6:03.835 |
| 14 | 5 | 24.729 | 20/6:13.174 |
| 15 | 5 | 17.792 | 20/6:12.019 |
| 16 | 5 | 17.898 | 20/6:11.140 |
| 17 | 5 | 26.519 | 19/6:01.482 |
| 18 | 6 | 24.898 | 19/6:07.681 |
| 19 | 6 | 31.318 | 19/6:19.647 |