| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.077 | 20/6:01.540 |
| 2 | 1 | 19.051 | 20/6:11.280 |
| 3 | 2 | 19.166 | 20/6:15.293 |
| 4 | 2 | 17.919 | 20/6:11.065 |
| 5 | 2 | 18.224 | 20/6:09.748 |
| 6 | 2 | 20.371 | 20/6:16.027 |
| 7 | 2 | 17.591 | 20/6:12.569 |
| 8 | 2 | 18.160 | 20/6:11.397 |
| 9 | 2 | 21.811 | 20/6:18.600 |
| 10 | 2 | 17.108 | 20/6:14.956 |
| 11 | 2 | 18.274 | 20/6:14.095 |
| 12 | 2 | 17.749 | 20/6:12.502 |
| 13 | 2 | 18.889 | 20/6:12.908 |
| 14 | 2 | 17.581 | 20/6:11.387 |
| 15 | 2 | 18.145 | 20/6:10.821 |
| 16 | 2 | 19.700 | 20/6:12.270 |
| 17 | 1 | 17.903 | 20/6:11.434 |
| 18 | 1 | 18.193 | 20/6:11.013 |
| 19 | 2 | 23.924 | 20/6:16.669 |
| 20 | 2 | 17.846 | 20/6:15.682 |