| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.223 | 17/6:00.791 |
| 2 | 2 | 21.901 | 17/6:06.554 |
| 3 | 2 | 22.312 | 17/6:10.804 |
| 4 | 2 | 21.525 | 17/6:09.584 |
| 5 | 2 | 21.738 | 17/6:09.577 |
| 6 | 2 | 21.637 | 17/6:09.285 |
| 7 | 2 | 21.387 | 17/6:08.470 |
| 8 | 2 | 22.347 | 17/6:09.899 |
| 9 | 2 | 21.496 | 17/6:09.402 |
| 10 | 2 | 21.490 | 17/6:08.995 |
| 11 | 2 | 25.478 | 17/6:14.825 |
| 12 | 3 | 27.322 | 17/6:22.296 |
| 13 | 4 | 23.474 | 16/6:01.022 |
| 14 | 4 | 21.236 | 17/6:21.973 |
| 15 | 3 | 22.113 | 17/6:21.570 |
| 16 | 3 | 22.749 | 17/6:21.892 |
| 17 | 2 | 22.795 | 17/6:22.223 |