| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.405 | 21/6:05.505 |
| 2 | 2 | 17.596 | 21/6:07.511 |
| 3 | 2 | 17.708 | 21/6:08.963 |
| 4 | 2 | 17.353 | 21/6:07.826 |
| 5 | 2 | 16.946 | 21/6:05.434 |
| 6 | 2 | 17.321 | 21/6:05.151 |
| 7 | 2 | 17.549 | 21/6:05.634 |
| 8 | 2 | 16.691 | 21/6:03.744 |
| 9 | 2 | 19.087 | 21/6:07.864 |
| 10 | 2 | 17.205 | 21/6:07.208 |
| 11 | 2 | 17.17 | 21/6:06.280 |
| 12 | 2 | 17.455 | 21/6:06.303 |
| 13 | 2 | 17.482 | 21/6:06.366 |
| 14 | 2 | 17.101 | 21/6:05.848 |
| 15 | 2 | 17.851 | 21/6:06.450 |
| 16 | 2 | 19.074 | 21/6:08.582 |
| 17 | 2 | 16.862 | 21/6:07.730 |
| 18 | 2 | 16.818 | 21/6:06.921 |
| 19 | 2 | 16.775 | 21/6:06.150 |
| 20 | 2 | 17.113 | 21/6:05.812 |
| 21 | 2 | 17.259 | 21/6:05.651 |