| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.872 | 20/6:17.440 |
| 2 | 4 | 19.753 | 19/6:06.938 |
| 3 | 5 | 19.324 | 19/6:07.010 |
| 4 | 4 | 19.686 | 19/6:08.766 |
| 5 | 3 | 18.473 | 19/6:05.210 |
| 6 | 3 | 18.172 | 19/6:01.887 |
| 7 | 3 | 18.446 | 19/6:00.256 |
| 8 | 2 | 17.968 | 20/6:16.735 |
| 9 | 2 | 18.939 | 20/6:16.962 |
| 10 | 2 | 18.925 | 20/6:17.116 |
| 11 | 2 | 18.096 | 20/6:15.735 |
| 12 | 3 | 20.112 | 20/6:17.943 |
| 13 | 3 | 19.262 | 20/6:18.505 |
| 14 | 3 | 18.328 | 20/6:17.651 |
| 15 | 2 | 17.974 | 20/6:16.440 |
| 16 | 2 | 18.974 | 20/6:16.630 |
| 17 | 2 | 18.159 | 20/6:15.839 |
| 18 | 2 | 18.346 | 20/6:15.343 |
| 19 | 2 | 17.904 | 20/6:14.435 |
| 20 | 1 | 18.947 | 20/6:14.660 |