| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.880 | 21/6:15.480 |
| 2 | 4 | 18.703 | 20/6:05.830 |
| 3 | 3 | 19.034 | 20/6:10.780 |
| 4 | 3 | 17.872 | 20/6:07.445 |
| 5 | 3 | 16.958 | 20/6:01.788 |
| 6 | 3 | 17.234 | 21/6:16.884 |
| 7 | 4 | 22.195 | 20/6:11.074 |
| 8 | 3 | 17.493 | 20/6:08.423 |
| 9 | 4 | 19.460 | 20/6:10.731 |
| 10 | 3 | 17.313 | 20/6:08.284 |
| 11 | 3 | 17.416 | 20/6:06.469 |
| 12 | 4 | 19.018 | 20/6:07.627 |
| 13 | 3 | 17.303 | 20/6:05.968 |
| 14 | 3 | 17.723 | 20/6:05.146 |
| 15 | 3 | 17.403 | 20/6:04.007 |
| 16 | 3 | 18.889 | 20/6:04.868 |
| 17 | 3 | 19.168 | 20/6:05.955 |
| 18 | 2 | 18.022 | 20/6:05.649 |
| 19 | 2 | 17.184 | 20/6:04.493 |
| 20 | 2 | 17.493 | 20/6:03.761 |