| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.737 | 22/7:14.214 |
| 2 | 2 | 20.308 | 21/7:00.472 |
| 3 | 3 | 22.005 | 21/7:14.035 |
| 4 | 3 | 21.560 | 21/7:18.952 |
| 5 | 4 | 21.901 | 20/7:02.044 |
| 6 | 4 | 20.749 | 20/7:00.866 |
| 7 | 4 | 23.562 | 20/7:08.062 |
| 8 | 4 | 27.829 | 19/7:01.921 |
| 9 | 4 | 18.382 | 20/7:15.628 |
| 10 | 4 | 19.458 | 20/7:10.982 |
| 11 | 4 | 19.960 | 20/7:08.092 |
| 12 | 4 | 18.576 | 20/7:03.378 |
| 13 | 4 | 18.818 | 21/7:20.749 |
| 14 | 4 | 18.875 | 21/7:17.058 |
| 15 | 4 | 22.020 | 21/7:19.236 |
| 16 | 4 | 19.126 | 21/7:16.886 |
| 17 | 4 | 18.606 | 21/7:14.171 |