| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.659 | N/A |
| 2 | 1 | 17.439 | 21/6:08.439 |
| 3 | 1 | 17.249 | 21/6:06.539 |
| 4 | 1 | 16.626 | 21/6:01.752 |
| 5 | 1 | 17.035 | 21/6:01.404 |
| 6 | 1 | 17.821 | 21/6:04.339 |
| 7 | 1 | 17.094 | 21/6:03.872 |
| 8 | 1 | 17.410 | 21/6:04.441 |
| 9 | 1 | 17.416 | 21/6:04.884 |
| 10 | 1 | 17.033 | 21/6:04.376 |
| 11 | 1 | 19.262 | 21/6:08.429 |
| 12 | 1 | 16.801 | 21/6:07.269 |
| 13 | 1 | 17.929 | 21/6:08.184 |
| 14 | 1 | 18.137 | 21/6:09.277 |
| 15 | 1 | 21.760 | 21/6:15.390 |
| 16 | 1 | 17.994 | 21/6:15.667 |
| 17 | 1 | 16.946 | 21/6:14.599 |
| 18 | 1 | 17.429 | 21/6:14.224 |
| 19 | 1 | 18.714 | 21/6:15.320 |
| 20 | 1 | 17.439 | 21/6:14.957 |
| 21 | 1 | 17.360 | 21/6:14.553 |