| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.527 | N/A |
| 2 | 1 | 18.317 | 21/6:07.867 |
| 3 | 1 | 17.634 | 21/6:01.037 |
| 4 | 1 | 18.620 | 21/6:05.333 |
| 5 | 1 | 18.141 | 21/6:05.087 |
| 6 | 1 | 18.723 | 21/6:07.267 |
| 7 | 1 | 17.966 | 21/6:06.197 |
| 8 | 1 | 18.401 | 21/6:06.675 |
| 9 | 1 | 17.809 | 21/6:05.554 |
| 10 | 1 | 18.313 | 21/6:05.802 |
| 11 | 1 | 18.274 | 21/6:05.923 |
| 12 | 1 | 18.258 | 21/6:05.992 |
| 13 | 1 | 22.705 | 21/6:13.462 |
| 14 | 2 | 25.830 | 20/6:05.436 |
| 15 | 2 | 25.358 | 20/6:13.857 |
| 16 | 2 | 18.174 | 20/6:12.056 |
| 17 | 2 | 20.770 | 20/6:13.562 |
| 18 | 2 | 18.170 | 20/6:11.985 |
| 19 | 2 | 17.600 | 20/6:09.982 |
| 20 | 2 | 17.609 | 20/6:08.199 |