| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.346 | 20/6:06.920 |
| 2 | 2 | 18.935 | 20/6:12.810 |
| 3 | 2 | 18.821 | 20/6:14.013 |
| 4 | 3 | 18.185 | 20/6:11.435 |
| 5 | 1 | 18.355 | 20/6:10.568 |
| 6 | 1 | 18.754 | 20/6:11.320 |
| 7 | 1 | 18.578 | 20/6:11.354 |
| 8 | 1 | 18.819 | 20/6:11.983 |
| 9 | 1 | 18.910 | 20/6:12.673 |
| 10 | 1 | 20.948 | 20/6:17.302 |
| 11 | 1 | 21.151 | 19/6:02.385 |
| 12 | 1 | 20.545 | 19/6:04.716 |
| 13 | 4 | 28.985 | 19/6:19.024 |
| 14 | 4 | 19.982 | 19/6:19.069 |
| 15 | 4 | 20.863 | 18/6:00.212 |
| 16 | 4 | 20.783 | 18/6:01.080 |
| 17 | 5 | 23.350 | 18/6:04.564 |
| 18 | 5 | 22.345 | 18/6:06.655 |