| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.369 | 19/7:05.011 |
| 2 | 3 | 24.346 | 18/7:00.435 |
| 3 | 3 | 22.799 | 19/7:20.255 |
| 4 | 3 | 26.788 | 18/7:13.359 |
| 5 | 2 | 20.959 | 18/7:02.140 |
| 6 | 3 | 26.436 | 18/7:11.091 |
| 7 | 3 | 24.081 | 18/7:11.429 |
| 8 | 3 | 22.088 | 18/7:07.198 |
| 9 | 3 | 22.983 | 18/7:05.698 |
| 10 | 3 | 29.449 | 18/7:16.136 |
| 11 | 3 | 21.294 | 18/7:11.332 |
| 12 | 3 | 21.932 | 18/7:08.286 |
| 13 | 3 | 21.958 | 18/7:05.744 |
| 14 | 3 | 25.355 | 18/7:07.933 |
| 15 | 3 | 21.202 | 18/7:04.847 |
| 16 | 3 | 24.551 | 18/7:05.914 |
| 17 | 3 | 22.512 | 18/7:04.696 |
| 18 | 3 | 28.671 | 18/7:09.773 |