| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.575 | 21/6:09.075 |
| 2 | 1 | 17.371 | 21/6:06.933 |
| 3 | 1 | 17.339 | 21/6:05.995 |
| 4 | 1 | 17.966 | 21/6:08.818 |
| 5 | 1 | 17.552 | 21/6:08.773 |
| 6 | 2 | 20.273 | 20/6:00.253 |
| 7 | 2 | 18.630 | 20/6:02.017 |
| 8 | 2 | 17.356 | 20/6:00.155 |
| 9 | 2 | 17.806 | 21/6:17.692 |
| 10 | 2 | 16.732 | 21/6:15.060 |
| 11 | 2 | 20.712 | 20/6:02.385 |
| 12 | 2 | 18.363 | 20/6:02.792 |
| 13 | 2 | 17.794 | 20/6:02.260 |
| 14 | 2 | 17.436 | 20/6:01.293 |
| 15 | 2 | 17.703 | 20/6:00.811 |
| 16 | 2 | 17.866 | 20/6:00.592 |
| 17 | 2 | 17.264 | 21/6:17.676 |
| 18 | 2 | 17.505 | 21/6:17.117 |
| 19 | 2 | 17.422 | 21/6:16.524 |
| 20 | 2 | 17.508 | 21/6:16.082 |
| 21 | 2 | 17.643 | 21/6:15.816 |