| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.366 | 21/6:04.686 |
| 2 | 2 | 17.461 | 21/6:05.683 |
| 3 | 2 | 18.669 | 21/6:14.472 |
| 4 | 2 | 17.365 | 21/6:12.020 |
| 5 | 2 | 19.944 | 20/6:03.220 |
| 6 | 5 | 27.087 | 19/6:13.325 |
| 7 | 5 | 18.255 | 19/6:09.542 |
| 8 | 5 | 20.527 | 19/6:12.101 |
| 9 | 4 | 17.590 | 19/6:07.891 |
| 10 | 4 | 17.438 | 19/6:04.234 |
| 11 | 4 | 17.219 | 19/6:00.864 |
| 12 | 4 | 17.505 | 20/6:17.377 |
| 13 | 4 | 17.294 | 20/6:14.954 |
| 14 | 3 | 17.210 | 20/6:12.757 |
| 15 | 3 | 17.775 | 20/6:11.607 |
| 16 | 3 | 17.174 | 20/6:09.849 |
| 17 | 2 | 17.030 | 20/6:08.128 |
| 18 | 2 | 17.140 | 20/6:06.721 |
| 19 | 2 | 17.005 | 20/6:05.320 |
| 20 | 2 | 16.892 | 20/6:03.946 |