| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.121 | N/A |
| 2 | 1 | 17.448 | 21/6:08.081 |
| 3 | 1 | 17.174 | 21/6:05.341 |
| 4 | 1 | 17.457 | 21/6:06.314 |
| 5 | 1 | 17.219 | 21/6:05.611 |
| 6 | 1 | 18.027 | 21/6:08.421 |
| 7 | 1 | 17.149 | 21/6:07.367 |
| 8 | 1 | 17.723 | 21/6:08.255 |
| 9 | 1 | 17.617 | 21/6:08.656 |
| 10 | 1 | 17.293 | 21/6:08.247 |
| 11 | 1 | 17.293 | 21/6:07.921 |
| 12 | 1 | 17.114 | 21/6:07.328 |
| 13 | 1 | 17.077 | 21/6:06.772 |
| 14 | 1 | 17.889 | 21/6:07.551 |
| 15 | 1 | 18.136 | 21/6:08.572 |
| 16 | 1 | 17.363 | 21/6:08.426 |
| 17 | 1 | 17.799 | 21/6:08.843 |
| 18 | 1 | 17.196 | 21/6:08.502 |
| 19 | 1 | 16.719 | 21/6:07.668 |
| 20 | 1 | 18.037 | 21/6:08.310 |
| 21 | 1 | 17.760 | 21/6:08.611 |