| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.797 | 20/6:15.940 |
| 2 | 4 | 17.789 | 20/6:05.860 |
| 3 | 4 | 19.018 | 20/6:10.693 |
| 4 | 4 | 17.858 | 20/6:07.310 |
| 5 | 4 | 18.037 | 20/6:05.996 |
| 6 | 3 | 17.761 | 20/6:04.200 |
| 7 | 3 | 17.766 | 20/6:02.931 |
| 8 | 3 | 17.735 | 20/6:01.902 |
| 9 | 3 | 18.141 | 20/6:02.004 |
| 10 | 3 | 18.058 | 20/6:01.920 |
| 11 | 3 | 18.084 | 20/6:01.898 |
| 12 | 3 | 17.870 | 20/6:01.523 |
| 13 | 3 | 17.792 | 20/6:01.086 |
| 14 | 3 | 18.356 | 20/6:01.517 |
| 15 | 3 | 18.734 | 20/6:02.395 |
| 16 | 3 | 18.210 | 20/6:02.507 |
| 17 | 3 | 18.203 | 20/6:02.599 |
| 18 | 3 | 18.268 | 20/6:02.752 |
| 19 | 3 | 18.440 | 20/6:03.071 |
| 20 | 3 | 18.016 | 20/6:02.933 |