| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.584 | N/A |
| 2 | 1 | 17.283 | 21/6:01.244 |
| 3 | 1 | 17.711 | 21/6:05.524 |
| 4 | 1 | 17.360 | 21/6:04.610 |
| 5 | 1 | 16.965 | 21/6:02.179 |
| 6 | 1 | 16.949 | 21/6:00.656 |
| 7 | 1 | 17.338 | 21/6:00.937 |
| 8 | 1 | 17.710 | 21/6:02.201 |
| 9 | 1 | 17.664 | 21/6:03.034 |
| 10 | 1 | 17.595 | 21/6:03.528 |
| 11 | 1 | 17.825 | 21/6:04.384 |
| 12 | 1 | 17.152 | 21/6:03.860 |
| 13 | 1 | 17.093 | 21/6:03.325 |
| 14 | 1 | 17.043 | 21/6:02.796 |
| 15 | 1 | 18.420 | 21/6:04.309 |
| 16 | 1 | 17.521 | 21/6:04.422 |
| 17 | 1 | 17.211 | 21/6:04.134 |
| 18 | 1 | 20.370 | 21/6:07.595 |
| 19 | 1 | 18.403 | 21/6:08.487 |
| 20 | 1 | 19.748 | 21/6:10.700 |
| 21 | 1 | 17.408 | 21/6:10.353 |