| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 33.870 | 13/7:20.310 |
| 2 | 3 | 21.515 | 16/7:23.080 |
| 3 | 3 | 28.699 | 15/7:00.420 |
| 4 | 4 | 29.183 | 15/7:04.751 |
| 5 | 3 | 20.779 | 16/7:08.947 |
| 6 | 3 | 28.285 | 16/7:12.883 |
| 7 | 2 | 20.892 | 17/7:24.970 |
| 8 | 2 | 20.708 | 17/7:13.353 |
| 9 | 2 | 20.961 | 17/7:04.796 |
| 10 | 2 | 21.586 | 18/7:23.660 |
| 11 | 2 | 21.363 | 18/7:18.285 |
| 12 | 2 | 21.170 | 18/7:13.517 |
| 13 | 2 | 21.327 | 18/7:09.699 |
| 14 | 2 | 20.641 | 18/7:05.544 |
| 15 | 2 | 21.015 | 18/7:02.393 |
| 16 | 2 | 22.349 | 18/7:01.136 |
| 17 | 2 | 22.115 | 19/7:23.100 |
| 18 | 1 | 20.322 | 19/7:19.934 |
| 19 | 1 | 20.991 | 19/7:17.771 |