| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.559 | 21/6:08.739 |
| 2 | 1 | 18.627 | 20/6:01.860 |
| 3 | 1 | 20.308 | 20/6:16.627 |
| 4 | 1 | 18.072 | 20/6:12.830 |
| 5 | 1 | 18.790 | 20/6:13.424 |
| 6 | 1 | 18.798 | 20/6:13.847 |
| 7 | 1 | 18.494 | 20/6:13.280 |
| 8 | 1 | 18.498 | 20/6:12.865 |
| 9 | 1 | 18.871 | 20/6:13.371 |
| 10 | 1 | 19.166 | 20/6:14.366 |
| 11 | 1 | 18.826 | 20/6:14.562 |
| 12 | 1 | 21.430 | 19/6:00.112 |
| 13 | 1 | 18.304 | 20/6:18.066 |
| 14 | 1 | 20.654 | 19/6:01.539 |
| 15 | 1 | 18.550 | 19/6:00.933 |
| 16 | 1 | 19.766 | 19/6:01.847 |
| 17 | 1 | 18.204 | 19/6:00.907 |
| 18 | 1 | 18.294 | 19/6:00.167 |
| 19 | 1 | 18.329 | 20/6:18.463 |
| 20 | 1 | 23.305 | 20/6:22.845 |