| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.591 | 20/6:11.820 |
| 2 | 1 | 17.848 | 20/6:04.390 |
| 3 | 2 | 18.675 | 20/6:07.427 |
| 4 | 1 | 18.120 | 20/6:06.170 |
| 5 | 1 | 18.086 | 20/6:05.280 |
| 6 | 2 | 19.153 | 20/6:08.243 |
| 7 | 2 | 18.318 | 20/6:07.974 |
| 8 | 2 | 20.710 | 20/6:13.753 |
| 9 | 3 | 20.203 | 20/6:17.120 |
| 10 | 3 | 17.730 | 20/6:14.868 |
| 11 | 2 | 17.877 | 20/6:13.293 |
| 12 | 2 | 18.048 | 20/6:12.265 |
| 13 | 2 | 18.168 | 20/6:11.580 |
| 14 | 2 | 17.784 | 20/6:10.444 |
| 15 | 2 | 18.784 | 20/6:10.793 |
| 16 | 2 | 18.593 | 20/6:10.860 |
| 17 | 2 | 18.968 | 20/6:11.360 |
| 18 | 2 | 18.717 | 20/6:11.526 |
| 19 | 2 | 18.248 | 20/6:11.180 |
| 20 | 2 | 18.116 | 20/6:10.737 |