| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.507 | 21/6:07.647 |
| 2 | 2 | 18.159 | 21/6:14.493 |
| 3 | 1 | 18.435 | 20/6:00.673 |
| 4 | 1 | 17.500 | 21/6:15.905 |
| 5 | 1 | 17.856 | 21/6:15.719 |
| 6 | 1 | 17.721 | 21/6:15.123 |
| 7 | 1 | 17.955 | 21/6:15.399 |
| 8 | 1 | 18.968 | 20/6:00.252 |
| 9 | 1 | 17.837 | 21/6:17.855 |
| 10 | 1 | 17.628 | 21/6:17.089 |
| 11 | 2 | 18.826 | 20/6:00.713 |
| 12 | 2 | 17.645 | 20/6:00.062 |
| 13 | 2 | 18.658 | 20/6:01.069 |
| 14 | 2 | 17.823 | 20/6:00.740 |
| 15 | 2 | 17.989 | 20/6:00.676 |
| 16 | 2 | 25.973 | 20/6:10.600 |
| 17 | 2 | 17.094 | 20/6:08.911 |
| 18 | 2 | 17.523 | 20/6:07.886 |
| 19 | 2 | 17.964 | 20/6:07.433 |
| 20 | 2 | 17.580 | 20/6:06.641 |