| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.643 | 20/6:12.860 |
| 2 | 3 | 18.144 | 20/6:07.870 |
| 3 | 3 | 17.816 | 20/6:04.020 |
| 4 | 4 | 18.829 | 20/6:07.160 |
| 5 | 4 | 18.291 | 20/6:06.892 |
| 6 | 2 | 20.045 | 20/6:12.560 |
| 7 | 3 | 17.783 | 20/6:10.146 |
| 8 | 4 | 21.082 | 20/6:16.582 |
| 9 | 3 | 17.878 | 20/6:14.469 |
| 10 | 3 | 17.938 | 20/6:12.898 |
| 11 | 3 | 18.187 | 20/6:12.065 |
| 12 | 3 | 20.589 | 20/6:15.375 |
| 13 | 3 | 17.886 | 20/6:14.017 |
| 14 | 3 | 17.594 | 20/6:12.436 |
| 15 | 3 | 18.839 | 20/6:12.725 |
| 16 | 3 | 17.725 | 20/6:11.586 |
| 17 | 3 | 18.006 | 20/6:10.912 |
| 18 | 3 | 19.557 | 20/6:12.036 |
| 19 | 3 | 19.687 | 20/6:13.178 |
| 20 | 3 | 23.767 | 20/6:18.286 |