| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 4.936 | N/A |
| 2 | 5 | 18.791 | 20/6:01.965 |
| 3 | 5 | 18.487 | 21/6:17.716 |
| 4 | 5 | 18.249 | 21/6:15.116 |
| 5 | 5 | 18.256 | 21/6:13.851 |
| 6 | 5 | 18.251 | 21/6:13.072 |
| 7 | 5 | 18.093 | 21/6:12.026 |
| 8 | 5 | 18.116 | 21/6:11.344 |
| 9 | 5 | 18.504 | 21/6:11.803 |
| 10 | 5 | 18.770 | 21/6:12.751 |
| 11 | 5 | 18.344 | 21/6:12.658 |
| 12 | 5 | 18.656 | 21/6:13.148 |
| 13 | 5 | 18.112 | 21/6:12.651 |
| 14 | 5 | 18.642 | 21/6:13.045 |
| 15 | 5 | 18.505 | 21/6:13.187 |
| 16 | 5 | 18.549 | 21/6:13.369 |
| 17 | 5 | 18.888 | 21/6:13.952 |
| 18 | 5 | 18.629 | 21/6:14.161 |
| 19 | 5 | 18.858 | 21/6:14.602 |
| 20 | 5 | 18.667 | 21/6:14.796 |
| 21 | 5 | 19.862 | 21/6:16.165 |