| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.630 | 19/6:12.970 |
| 2 | 2 | 18.208 | 20/6:18.380 |
| 3 | 2 | 18.890 | 20/6:18.187 |
| 4 | 2 | 18.694 | 20/6:17.110 |
| 5 | 2 | 19.108 | 20/6:18.120 |
| 6 | 2 | 18.567 | 20/6:16.990 |
| 7 | 2 | 18.753 | 20/6:16.714 |
| 8 | 2 | 18.747 | 20/6:16.493 |
| 9 | 2 | 18.051 | 20/6:14.773 |
| 10 | 2 | 18.586 | 20/6:14.468 |
| 11 | 2 | 18.018 | 20/6:13.185 |
| 12 | 3 | 22.530 | 19/6:00.655 |
| 13 | 3 | 24.543 | 19/6:08.783 |
| 14 | 3 | 18.743 | 19/6:07.878 |
| 15 | 3 | 18.393 | 19/6:06.651 |
| 16 | 3 | 18.101 | 19/6:05.230 |
| 17 | 3 | 18.045 | 19/6:03.914 |
| 18 | 3 | 18.916 | 19/6:03.663 |
| 19 | 3 | 18.400 | 19/6:02.923 |