| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 8 | 34.564 | N/A |
| 2 | 6 | 20.304 | 20/7:00.034 |
| 3 | 6 | 20.645 | 20/7:03.579 |
| 4 | 6 | 20.461 | 20/7:03.494 |
| 5 | 5 | 19.964 | 20/7:01.090 |
| 6 | 5 | 19.674 | 21/7:18.756 |
| 7 | 5 | 20.550 | 21/7:19.890 |
| 8 | 5 | 20.283 | 21/7:19.938 |
| 9 | 5 | 19.858 | 21/7:18.911 |
| 10 | 5 | 20.676 | 21/7:19.930 |
| 11 | 5 | 20.042 | 21/7:19.478 |
| 12 | 4 | 20.366 | 21/7:19.696 |
| 13 | 4 | 20.998 | 20/7:00.613 |
| 14 | 4 | 19.898 | 21/7:20.285 |
| 15 | 4 | 20.883 | 20/7:00.809 |
| 16 | 4 | 20.642 | 20/7:01.206 |
| 17 | 4 | 19.872 | 20/7:00.639 |
| 18 | 4 | 22.312 | 20/7:02.865 |
| 19 | 4 | 19.850 | 20/7:02.246 |
| 20 | 4 | 19.711 | 20/7:01.553 |