| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.748 | 21/6:12.708 |
| 2 | 4 | 17.638 | 21/6:11.553 |
| 3 | 4 | 20.767 | 20/6:14.353 |
| 4 | 3 | 17.311 | 20/6:07.320 |
| 5 | 3 | 17.673 | 20/6:04.548 |
| 6 | 3 | 18.189 | 20/6:04.420 |
| 7 | 3 | 18.300 | 20/6:04.646 |
| 8 | 3 | 18.169 | 20/6:04.487 |
| 9 | 3 | 18.084 | 20/6:04.176 |
| 10 | 3 | 17.296 | 20/6:02.350 |
| 11 | 3 | 20.745 | 20/6:07.127 |
| 12 | 3 | 17.059 | 20/6:04.965 |
| 13 | 4 | 30.351 | 19/6:04.405 |
| 14 | 4 | 18.175 | 19/6:03.042 |
| 15 | 4 | 17.263 | 19/6:00.706 |
| 16 | 4 | 17.634 | 20/6:18.002 |
| 17 | 4 | 17.653 | 20/6:16.535 |
| 18 | 4 | 17.305 | 20/6:14.844 |
| 19 | 4 | 17.952 | 20/6:14.013 |
| 20 | 4 | 24.788 | 20/6:20.100 |