| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.022 | 20/6:00.440 |
| 2 | 1 | 17.432 | 21/6:12.267 |
| 3 | 1 | 17.755 | 21/6:12.463 |
| 4 | 1 | 17.128 | 21/6:09.269 |
| 5 | 1 | 17.903 | 21/6:10.608 |
| 6 | 1 | 17.846 | 21/6:11.301 |
| 7 | 1 | 17.855 | 21/6:11.823 |
| 8 | 1 | 17.960 | 21/6:12.490 |
| 9 | 1 | 17.618 | 21/6:12.211 |
| 10 | 1 | 21.816 | 20/6:02.670 |
| 11 | 2 | 19.449 | 20/6:05.062 |
| 12 | 2 | 18.973 | 20/6:06.262 |
| 13 | 1 | 16.656 | 20/6:03.712 |
| 14 | 1 | 20.131 | 20/6:06.491 |
| 15 | 4 | 25.622 | 20/6:16.221 |
| 16 | 4 | 18.747 | 20/6:16.141 |
| 17 | 4 | 17.197 | 20/6:14.247 |
| 18 | 4 | 22.331 | 20/6:18.268 |
| 19 | 4 | 21.334 | 19/6:01.775 |