| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.149 | 20/6:02.980 |
| 2 | 2 | 18.386 | 20/6:05.350 |
| 3 | 2 | 18.193 | 20/6:04.853 |
| 4 | 2 | 18.060 | 20/6:03.940 |
| 5 | 2 | 18.501 | 20/6:05.156 |
| 6 | 2 | 18.178 | 20/6:04.890 |
| 7 | 2 | 18.068 | 20/6:04.386 |
| 8 | 2 | 18.206 | 20/6:04.352 |
| 9 | 2 | 24.670 | 20/6:18.691 |
| 10 | 2 | 18.330 | 20/6:17.482 |
| 11 | 2 | 18.083 | 20/6:16.044 |
| 12 | 2 | 18.165 | 20/6:14.982 |
| 13 | 2 | 18.493 | 20/6:14.588 |
| 14 | 2 | 19.225 | 20/6:15.296 |
| 15 | 2 | 18.149 | 20/6:14.475 |
| 16 | 2 | 17.940 | 20/6:13.495 |
| 17 | 2 | 18.028 | 20/6:12.734 |
| 18 | 2 | 18.244 | 20/6:12.298 |
| 19 | 2 | 18.117 | 20/6:11.774 |
| 20 | 2 | 18.974 | 20/6:12.159 |