| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.756 | 19/6:15.364 |
| 2 | 4 | 18.420 | 19/6:02.672 |
| 3 | 4 | 17.422 | 20/6:10.653 |
| 4 | 2 | 17.145 | 20/6:03.715 |
| 5 | 2 | 17.225 | 21/6:17.866 |
| 6 | 2 | 17.616 | 21/6:16.544 |
| 7 | 3 | 19.094 | 20/6:01.937 |
| 8 | 2 | 17.063 | 21/6:17.320 |
| 9 | 2 | 17.433 | 21/6:16.073 |
| 10 | 2 | 17.326 | 21/6:14.850 |
| 11 | 2 | 18.095 | 21/6:15.318 |
| 12 | 2 | 17.786 | 21/6:15.167 |
| 13 | 3 | 23.288 | 20/6:05.645 |
| 14 | 3 | 18.169 | 20/6:05.483 |
| 15 | 3 | 17.501 | 20/6:04.452 |
| 16 | 2 | 17.256 | 20/6:03.244 |
| 17 | 2 | 17.752 | 20/6:02.761 |
| 18 | 2 | 16.957 | 20/6:01.449 |
| 19 | 2 | 17.713 | 20/6:01.071 |
| 20 | 2 | 17.888 | 20/6:00.905 |