| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.274 | 20/1:05.480 |
| 2 | 3 | 7.304 | 20/1:45.780 |
| 3 | 3 | 7.392 | 20/1:59.800 |
| 4 | 3 | 7.413 | 20/2:06.915 |
| 5 | 3 | 7.240 | 20/2:10.492 |
| 6 | 3 | 7.061 | 20/2:12.280 |
| 7 | 3 | 7.306 | 20/2:14.257 |
| 8 | 3 | 7.225 | 20/2:15.537 |
| 9 | 3 | 7.945 | 20/2:18.133 |
| 10 | 3 | 7.431 | 20/2:19.182 |
| 11 | 3 | 7.204 | 20/2:19.627 |
| 12 | 3 | 7.408 | 20/2:20.338 |
| 13 | 3 | 7.435 | 20/2:20.982 |
| 14 | 3 | 8.095 | 20/2:22.476 |
| 15 | 3 | 7.616 | 20/2:23.132 |
| 16 | 3 | 7.109 | 20/2:23.072 |
| 17 | 3 | 7.310 | 20/2:23.256 |
| 18 | 3 | 7.549 | 20/2:23.686 |
| 19 | 3 | 7.625 | 20/2:24.149 |
| 20 | 3 | 7.497 | 20/2:24.439 |