| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.758 | 21/6:12.918 |
| 2 | 4 | 18.136 | 21/6:16.887 |
| 3 | 3 | 17.636 | 21/6:14.710 |
| 4 | 3 | 17.094 | 21/6:10.776 |
| 5 | 3 | 17.111 | 21/6:08.487 |
| 6 | 3 | 17.687 | 21/6:08.977 |
| 7 | 3 | 17.789 | 21/6:09.633 |
| 8 | 3 | 17.225 | 21/6:08.644 |
| 9 | 3 | 17.147 | 21/6:07.694 |
| 10 | 2 | 17.301 | 21/6:07.256 |
| 11 | 2 | 17.515 | 21/6:07.307 |
| 12 | 2 | 17.259 | 21/6:06.902 |
| 13 | 2 | 17.231 | 21/6:06.513 |
| 14 | 2 | 16.922 | 21/6:05.717 |
| 15 | 2 | 18.365 | 21/6:07.046 |
| 16 | 2 | 17.719 | 21/6:07.362 |
| 17 | 2 | 17.373 | 21/6:07.213 |
| 18 | 2 | 16.843 | 21/6:06.463 |
| 19 | 2 | 17.740 | 21/6:06.783 |
| 20 | 2 | 17.554 | 21/6:06.875 |
| 21 | 1 | 19.835 | 21/6:09.240 |