| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.378 | N/A |
| 2 | 1 | 17.251 | 21/6:04.398 |
| 3 | 2 | 18.273 | 21/6:14.618 |
| 4 | 2 | 17.057 | 21/6:09.918 |
| 5 | 2 | 17.753 | 21/6:11.048 |
| 6 | 2 | 16.725 | 21/6:07.614 |
| 7 | 2 | 17.694 | 21/6:08.554 |
| 8 | 2 | 18.914 | 21/6:12.712 |
| 9 | 2 | 17.566 | 21/6:12.460 |
| 10 | 2 | 17.121 | 21/6:11.275 |
| 11 | 2 | 17.328 | 21/6:10.742 |
| 12 | 2 | 19.801 | 21/6:14.801 |
| 13 | 2 | 18.274 | 21/6:15.639 |
| 14 | 2 | 17.524 | 21/6:15.194 |
| 15 | 2 | 20.849 | 20/6:01.554 |
| 16 | 3 | 23.245 | 20/6:08.186 |
| 17 | 3 | 18.783 | 20/6:08.690 |
| 18 | 3 | 19.997 | 20/6:10.492 |
| 19 | 3 | 21.157 | 20/6:13.318 |
| 20 | 3 | 19.312 | 20/6:14.002 |