| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.351 | 20/6:07.020 |
| 2 | 3 | 18.085 | 20/6:04.360 |
| 3 | 2 | 17.909 | 20/6:02.300 |
| 4 | 2 | 18.527 | 20/6:04.360 |
| 5 | 2 | 17.224 | 20/6:00.384 |
| 6 | 1 | 17.864 | 21/6:17.860 |
| 7 | 1 | 18.622 | 20/6:01.663 |
| 8 | 1 | 17.968 | 20/6:01.375 |
| 9 | 4 | 24.089 | 20/6:14.753 |
| 10 | 3 | 17.958 | 20/6:13.194 |
| 11 | 3 | 19.151 | 20/6:14.087 |
| 12 | 3 | 16.949 | 20/6:11.162 |
| 13 | 4 | 22.309 | 20/6:16.932 |
| 14 | 3 | 19.128 | 20/6:17.334 |
| 15 | 4 | 21.441 | 19/6:01.728 |
| 16 | 4 | 20.918 | 19/6:03.960 |
| 17 | 4 | 18.060 | 19/6:02.736 |
| 18 | 4 | 22.248 | 19/6:06.068 |
| 19 | 4 | 19.876 | 19/6:06.677 |