| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.780 | N/A |
| 2 | 4 | 17.876 | 20/6:01.424 |
| 3 | 4 | 18.595 | 20/6:08.254 |
| 4 | 4 | 17.297 | 20/6:02.310 |
| 5 | 4 | 17.628 | 20/6:00.911 |
| 6 | 4 | 21.485 | 20/6:14.727 |
| 7 | 4 | 19.522 | 20/6:17.722 |
| 8 | 4 | 17.926 | 20/6:15.530 |
| 9 | 4 | 29.601 | 18/6:01.631 |
| 10 | 4 | 18.689 | 19/6:19.018 |
| 11 | 4 | 18.704 | 19/6:16.961 |
| 12 | 4 | 21.132 | 19/6:19.251 |
| 13 | 4 | 20.194 | 19/6:19.753 |
| 14 | 4 | 19.195 | 19/6:18.794 |
| 15 | 4 | 21.171 | 18/6:00.583 |
| 16 | 4 | 17.452 | 19/6:17.540 |
| 17 | 4 | 17.359 | 19/6:14.834 |
| 18 | 4 | 21.304 | 19/6:16.623 |
| 19 | 4 | 19.974 | 19/6:16.884 |