| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.103 | 20/6:02.060 |
| 2 | 4 | 20.791 | 19/6:09.493 |
| 3 | 4 | 19.628 | 19/6:10.639 |
| 4 | 3 | 18.823 | 19/6:07.389 |
| 5 | 3 | 18.286 | 19/6:03.398 |
| 6 | 3 | 17.618 | 20/6:17.497 |
| 7 | 3 | 18.890 | 20/6:17.540 |
| 8 | 3 | 18.741 | 20/6:17.200 |
| 9 | 3 | 18.485 | 20/6:16.367 |
| 10 | 3 | 18.193 | 20/6:15.116 |
| 11 | 3 | 17.848 | 20/6:13.465 |
| 12 | 3 | 18.018 | 20/6:12.373 |
| 13 | 3 | 18.101 | 20/6:11.577 |
| 14 | 3 | 17.418 | 20/6:09.919 |
| 15 | 3 | 19.700 | 20/6:11.524 |
| 16 | 4 | 19.009 | 20/6:12.065 |
| 17 | 4 | 21.606 | 20/6:15.598 |
| 18 | 4 | 19.026 | 20/6:15.871 |
| 19 | 4 | 18.413 | 20/6:15.471 |
| 20 | 4 | 18.451 | 20/6:15.148 |