| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.580 | N/A |
| 2 | 2 | 19.409 | 22/7:16.169 |
| 3 | 2 | 20.264 | 21/7:05.031 |
| 4 | 3 | 20.131 | 21/7:07.273 |
| 5 | 3 | 19.925 | 21/7:07.225 |
| 6 | 4 | 25.190 | 20/7:07.272 |
| 7 | 3 | 20.231 | 20/7:04.888 |
| 8 | 3 | 19.329 | 20/7:00.737 |
| 9 | 3 | 20.837 | 20/7:01.205 |
| 10 | 3 | 20.419 | 20/7:00.687 |
| 11 | 3 | 21.375 | 20/7:02.089 |
| 12 | 3 | 20.168 | 20/7:01.151 |
| 13 | 3 | 19.702 | 21/7:20.213 |
| 14 | 3 | 20.796 | 21/7:20.543 |
| 15 | 3 | 21.237 | 20/7:00.811 |
| 16 | 3 | 19.895 | 21/7:20.457 |
| 17 | 3 | 18.464 | 21/7:17.795 |
| 18 | 3 | 21.161 | 21/7:18.618 |
| 19 | 3 | 20.562 | 21/7:18.685 |
| 20 | 3 | 23.400 | 20/7:01.075 |