| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.779 | 18/7:08.022 |
| 2 | 2 | 20.980 | 19/7:05.211 |
| 3 | 1 | 21.280 | 20/7:20.260 |
| 4 | 1 | 20.829 | 20/7:14.340 |
| 5 | 1 | 20.478 | 20/7:09.384 |
| 6 | 1 | 20.632 | 20/7:06.593 |
| 7 | 1 | 20.544 | 20/7:04.349 |
| 8 | 1 | 20.280 | 20/7:02.005 |
| 9 | 1 | 21.726 | 20/7:03.396 |
| 10 | 2 | 24.089 | 20/7:09.234 |
| 11 | 2 | 20.967 | 20/7:08.335 |
| 12 | 1 | 20.978 | 20/7:07.603 |
| 13 | 3 | 24.820 | 20/7:12.895 |
| 14 | 3 | 20.215 | 20/7:10.853 |
| 15 | 3 | 20.096 | 20/7:08.924 |
| 16 | 3 | 24.112 | 20/7:12.256 |
| 17 | 2 | 21.184 | 20/7:11.752 |
| 18 | 2 | 20.980 | 20/7:11.077 |
| 19 | 2 | 22.095 | 20/7:11.646 |
| 20 | 2 | 20.416 | 20/7:10.480 |