| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.999 | 19/5:03.981 |
| 2 | 2 | 16.233 | 19/5:06.204 |
| 3 | 2 | 15.705 | 19/5:03.601 |
| 4 | 2 | 16.588 | 19/5:06.494 |
| 5 | 2 | 16.500 | 19/5:07.895 |
| 6 | 1 | 15.752 | 19/5:06.461 |
| 7 | 2 | 15.847 | 19/5:05.694 |
| 8 | 2 | 16.075 | 19/5:05.660 |
| 9 | 2 | 16.088 | 19/5:05.661 |
| 10 | 2 | 24.048 | 18/5:03.903 |
| 11 | 2 | 16.448 | 18/5:03.190 |
| 12 | 2 | 15.632 | 18/5:01.373 |
| 13 | 2 | 17.772 | 18/5:02.797 |
| 14 | 2 | 15.844 | 18/5:01.540 |
| 15 | 1 | 15.858 | 18/5:00.467 |
| 16 | 1 | 15.739 | 19/5:16.027 |
| 17 | 2 | 18.749 | 18/5:01.634 |
| 18 | 2 | 22.556 | 18/5:07.433 |