| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.500 | 21/6:07.500 |
| 2 | 5 | 19.035 | 20/6:05.350 |
| 3 | 5 | 17.387 | 21/6:17.454 |
| 4 | 4 | 18.546 | 20/6:02.340 |
| 5 | 4 | 18.257 | 20/6:02.900 |
| 6 | 4 | 17.402 | 20/6:00.423 |
| 7 | 4 | 19.029 | 20/6:03.303 |
| 8 | 4 | 19.731 | 20/6:07.217 |
| 9 | 3 | 18.099 | 20/6:06.636 |
| 10 | 3 | 16.900 | 20/6:03.772 |
| 11 | 4 | 20.182 | 20/6:07.396 |
| 12 | 4 | 18.710 | 20/6:07.963 |
| 13 | 4 | 17.879 | 20/6:07.165 |
| 14 | 4 | 17.621 | 20/6:06.111 |
| 15 | 4 | 17.712 | 20/6:05.320 |
| 16 | 4 | 20.903 | 20/6:08.616 |
| 17 | 4 | 21.803 | 20/6:12.584 |
| 18 | 4 | 17.618 | 20/6:11.460 |
| 19 | 4 | 17.687 | 20/6:10.527 |
| 20 | 5 | 22.021 | 20/6:14.022 |