| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.689 | 20/6:13.780 |
| 2 | 2 | 17.889 | 20/6:05.780 |
| 3 | 4 | 18.340 | 20/6:06.120 |
| 4 | 2 | 18.826 | 20/6:08.720 |
| 5 | 3 | 18.794 | 20/6:10.152 |
| 6 | 1 | 18.487 | 20/6:10.083 |
| 7 | 2 | 17.593 | 20/6:07.480 |
| 8 | 3 | 21.789 | 20/6:16.017 |
| 9 | 4 | 26.730 | 19/6:13.956 |
| 10 | 4 | 18.364 | 19/6:11.452 |
| 11 | 4 | 18.147 | 19/6:09.028 |
| 12 | 4 | 20.862 | 19/6:11.307 |
| 13 | 3 | 21.935 | 19/6:14.804 |
| 14 | 4 | 20.775 | 19/6:16.227 |
| 15 | 5 | 19.169 | 19/6:15.426 |
| 16 | 4 | 18.630 | 19/6:14.085 |
| 17 | 6 | 18.530 | 19/6:12.790 |
| 18 | 5 | 18.313 | 19/6:11.410 |
| 19 | 5 | 22.389 | 19/6:14.251 |