| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.701 | 21/6:11.721 |
| 2 | 4 | 18.299 | 21/6:18.000 |
| 3 | 4 | 18.030 | 20/6:00.200 |
| 4 | 4 | 17.564 | 21/6:15.868 |
| 5 | 4 | 17.498 | 21/6:14.186 |
| 6 | 3 | 17.694 | 21/6:13.751 |
| 7 | 3 | 18.344 | 21/6:15.390 |
| 8 | 3 | 17.857 | 21/6:15.341 |
| 9 | 3 | 18.032 | 21/6:15.711 |
| 10 | 2 | 18.168 | 21/6:16.293 |
| 11 | 3 | 18.689 | 21/6:17.763 |
| 12 | 4 | 20.173 | 20/6:03.415 |
| 13 | 5 | 18.254 | 20/6:03.543 |
| 14 | 5 | 18.878 | 20/6:04.544 |
| 15 | 3 | 18.253 | 20/6:04.579 |
| 16 | 5 | 22.778 | 20/6:10.265 |
| 17 | 5 | 17.962 | 20/6:09.616 |
| 18 | 5 | 18.306 | 20/6:09.422 |
| 19 | 5 | 21.149 | 20/6:12.241 |
| 20 | 5 | 19.372 | 20/6:13.001 |