| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.553 | 20/5:11.060 |
| 2 | 2 | 15.726 | 20/5:12.790 |
| 3 | 2 | 15.699 | 20/5:13.187 |
| 4 | 2 | 15.799 | 20/5:13.885 |
| 5 | 2 | 15.685 | 20/5:13.848 |
| 6 | 1 | 16.279 | 19/5:00.013 |
| 7 | 1 | 17.034 | 19/5:03.389 |
| 8 | 2 | 18.112 | 19/5:08.482 |
| 9 | 1 | 16.108 | 19/5:08.212 |
| 10 | 1 | 16.706 | 19/5:09.132 |
| 11 | 2 | 18.590 | 19/5:13.139 |
| 12 | 2 | 16.197 | 19/5:12.689 |
| 13 | 2 | 16.016 | 19/5:12.044 |
| 14 | 1 | 15.301 | 19/5:10.521 |
| 15 | 1 | 15.113 | 19/5:08.963 |
| 16 | 2 | 24.228 | 18/5:01.664 |
| 17 | 2 | 16.487 | 18/5:01.376 |
| 18 | 2 | 15.140 | 19/5:16.427 |
| 19 | 2 | 17.720 | 19/5:17.493 |