| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 11.751 | N/A |
| 2 | 1 | 17.514 | 21/6:02.031 |
| 3 | 1 | 17.639 | 21/6:03.281 |
| 4 | 1 | 17.413 | 21/6:02.191 |
| 5 | 1 | 17.577 | 21/6:02.466 |
| 6 | 1 | 17.873 | 21/6:03.815 |
| 7 | 1 | 17.220 | 21/6:02.537 |
| 8 | 1 | 19.424 | 21/6:07.922 |
| 9 | 1 | 17.162 | 21/6:06.306 |
| 10 | 1 | 18.125 | 21/6:07.188 |
| 11 | 1 | 18.260 | 21/6:08.165 |
| 12 | 1 | 17.782 | 21/6:08.094 |
| 13 | 1 | 20.039 | 21/6:11.797 |
| 14 | 1 | 17.797 | 21/6:11.481 |
| 15 | 1 | 17.877 | 21/6:11.325 |
| 16 | 1 | 17.351 | 21/6:10.488 |
| 17 | 1 | 17.451 | 21/6:09.881 |
| 18 | 1 | 17.428 | 21/6:09.318 |
| 19 | 1 | 18.038 | 21/6:09.495 |
| 20 | 1 | 17.532 | 21/6:09.121 |
| 21 | 1 | 18.305 | 21/6:09.558 |