| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.673 | 20/6:13.460 |
| 2 | 2 | 18.149 | 20/6:08.220 |
| 3 | 3 | 19.398 | 20/6:14.800 |
| 4 | 2 | 18.444 | 20/6:13.320 |
| 5 | 2 | 17.651 | 20/6:09.260 |
| 6 | 2 | 19.393 | 20/6:12.360 |
| 7 | 2 | 18.494 | 20/6:12.006 |
| 8 | 2 | 18.926 | 20/6:12.820 |
| 9 | 2 | 21.755 | 19/6:00.753 |
| 10 | 3 | 18.913 | 19/6:00.612 |
| 11 | 2 | 17.214 | 20/6:16.382 |
| 12 | 3 | 26.161 | 19/6:09.187 |
| 13 | 3 | 18.626 | 19/6:08.011 |
| 14 | 3 | 17.708 | 19/6:05.757 |
| 15 | 2 | 17.797 | 19/6:03.916 |
| 16 | 3 | 21.862 | 19/6:07.132 |
| 17 | 2 | 18.780 | 19/6:06.526 |
| 18 | 2 | 22.068 | 19/6:09.457 |
| 19 | 2 | 17.324 | 19/6:07.336 |