| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.191 | 19/7:01.629 |
| 2 | 2 | 17.787 | 22/7:19.758 |
| 3 | 2 | 22.867 | 21/7:19.915 |
| 4 | 2 | 18.166 | 21/7:05.308 |
| 5 | 3 | 23.852 | 21/7:20.425 |
| 6 | 2 | 18.187 | 21/7:10.675 |
| 7 | 2 | 18.054 | 21/7:03.312 |
| 8 | 2 | 21.936 | 21/7:07.980 |
| 9 | 2 | 21.222 | 21/7:09.945 |
| 10 | 2 | 22.822 | 21/7:14.876 |
| 11 | 2 | 23.094 | 21/7:19.431 |
| 12 | 2 | 18.519 | 21/7:15.220 |
| 13 | 3 | 22.184 | 21/7:17.577 |
| 14 | 2 | 19.792 | 21/7:16.010 |
| 15 | 3 | 17.909 | 21/7:12.015 |
| 16 | 3 | 24.744 | 21/7:17.490 |
| 17 | 2 | 20.881 | 21/7:17.550 |
| 18 | 3 | 17.560 | 21/7:13.728 |
| 19 | 2 | 25.827 | 21/7:19.446 |
| 20 | 3 | 21.578 | 21/7:20.131 |