| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.196 | 20/6:03.920 |
| 2 | 1 | 17.832 | 20/6:00.280 |
| 3 | 1 | 17.921 | 21/6:17.643 |
| 4 | 6 | 24.505 | 19/6:12.657 |
| 5 | 5 | 17.893 | 19/6:06.119 |
| 6 | 5 | 18.016 | 19/6:02.150 |
| 7 | 4 | 17.957 | 20/6:18.057 |
| 8 | 2 | 18.439 | 20/6:16.897 |
| 9 | 1 | 18.061 | 20/6:15.156 |
| 10 | 1 | 17.809 | 20/6:13.258 |
| 11 | 2 | 17.736 | 20/6:11.573 |
| 12 | 1 | 18.206 | 20/6:10.952 |
| 13 | 2 | 18.543 | 20/6:10.945 |
| 14 | 1 | 18.055 | 20/6:10.241 |
| 15 | 1 | 18.803 | 20/6:10.629 |
| 16 | 1 | 18.236 | 20/6:10.260 |
| 17 | 1 | 17.856 | 20/6:09.487 |
| 18 | 1 | 17.791 | 20/6:08.728 |
| 19 | 1 | 17.896 | 20/6:08.159 |
| 20 | 1 | 18.933 | 20/6:08.684 |