| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.474 | 21/6:06.954 |
| 2 | 2 | 17.374 | 21/6:05.904 |
| 3 | 2 | 17.749 | 21/6:08.179 |
| 4 | 2 | 17.256 | 21/6:06.728 |
| 5 | 2 | 17.400 | 21/6:06.463 |
| 6 | 2 | 17.476 | 21/6:06.551 |
| 7 | 2 | 17.386 | 21/6:06.345 |
| 8 | 2 | 17.840 | 21/6:07.382 |
| 9 | 2 | 18.368 | 21/6:09.420 |
| 10 | 2 | 17.335 | 21/6:08.882 |
| 11 | 2 | 18.111 | 21/6:09.923 |
| 12 | 2 | 17.286 | 21/6:09.346 |
| 13 | 2 | 17.676 | 21/6:09.489 |
| 14 | 2 | 17.802 | 21/6:09.799 |
| 15 | 2 | 17.641 | 21/6:09.844 |
| 16 | 2 | 17.568 | 21/6:09.786 |
| 17 | 2 | 23.752 | 21/6:17.375 |
| 18 | 2 | 17.708 | 21/6:17.069 |
| 19 | 2 | 18.091 | 21/6:17.219 |
| 20 | 2 | 17.927 | 21/6:17.181 |
| 21 | 2 | 17.456 | 21/6:16.676 |