| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.017 | 20/6:00.340 |
| 2 | 1 | 17.293 | 21/6:10.755 |
| 3 | 1 | 17.488 | 21/6:09.586 |
| 4 | 1 | 17.642 | 21/6:09.810 |
| 5 | 1 | 18.209 | 21/6:12.326 |
| 6 | 1 | 17.830 | 21/6:12.677 |
| 7 | 1 | 18.223 | 21/6:14.106 |
| 8 | 1 | 18.401 | 21/6:15.645 |
| 9 | 1 | 19.075 | 20/6:00.396 |
| 10 | 1 | 18.022 | 20/6:00.400 |
| 11 | 1 | 17.913 | 20/6:00.205 |
| 12 | 1 | 17.179 | 21/6:16.761 |
| 13 | 1 | 18.504 | 21/6:17.670 |
| 14 | 1 | 17.450 | 21/6:16.869 |
| 15 | 1 | 17.726 | 21/6:16.561 |
| 16 | 1 | 17.779 | 21/6:16.361 |
| 17 | 1 | 17.837 | 21/6:16.256 |
| 18 | 1 | 18.147 | 21/6:16.524 |
| 19 | 1 | 18.770 | 21/6:17.453 |
| 20 | 1 | 18.231 | 21/6:17.723 |
| 21 | 1 | 18.590 | 21/6:18.326 |