| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.272 | 18/6:04.896 |
| 2 | 5 | 20.247 | 18/6:04.671 |
| 3 | 5 | 19.499 | 18/6:00.108 |
| 4 | 5 | 22.854 | 18/6:12.924 |
| 5 | 5 | 22.687 | 18/6:20.012 |
| 6 | 5 | 20.898 | 18/6:19.371 |
| 7 | 5 | 20.730 | 18/6:18.481 |
| 8 | 5 | 19.748 | 18/6:15.604 |
| 9 | 5 | 20.893 | 18/6:15.656 |
| 10 | 5 | 21.539 | 18/6:16.861 |
| 11 | 5 | 20.838 | 18/6:16.699 |
| 12 | 5 | 20.433 | 18/6:15.957 |
| 13 | 4 | 20.260 | 18/6:15.090 |
| 14 | 4 | 20.690 | 18/6:14.899 |
| 15 | 4 | 20.540 | 18/6:14.554 |
| 16 | 4 | 19.940 | 18/6:13.577 |
| 17 | 5 | 20.723 | 18/6:13.543 |
| 18 | 5 | 21.811 | 18/6:14.602 |