| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.740 | 21/6:12.540 |
| 2 | 1 | 18.021 | 21/6:15.490 |
| 3 | 2 | 18.489 | 20/6:01.667 |
| 4 | 2 | 17.867 | 20/6:00.585 |
| 5 | 6 | 24.666 | 19/6:07.775 |
| 6 | 6 | 18.208 | 19/6:04.138 |
| 7 | 6 | 18.067 | 19/6:01.157 |
| 8 | 6 | 20.769 | 19/6:05.339 |
| 9 | 6 | 17.696 | 19/6:02.104 |
| 10 | 6 | 17.885 | 20/6:18.816 |
| 11 | 6 | 18.547 | 20/6:18.100 |
| 12 | 6 | 19.978 | 19/6:00.894 |
| 13 | 6 | 18.040 | 20/6:18.420 |
| 14 | 6 | 19.512 | 19/6:00.301 |
| 15 | 6 | 17.805 | 20/6:17.720 |
| 16 | 6 | 17.823 | 20/6:16.391 |
| 17 | 6 | 17.848 | 20/6:15.248 |
| 18 | 6 | 18.125 | 20/6:14.540 |
| 19 | 6 | 17.959 | 20/6:13.732 |
| 20 | 5 | 17.140 | 20/6:12.185 |