| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.443 | 21/6:06.303 |
| 2 | 1 | 17.794 | 21/6:09.989 |
| 3 | 1 | 17.733 | 21/6:10.790 |
| 4 | 1 | 17.763 | 21/6:11.348 |
| 5 | 1 | 17.365 | 21/6:10.012 |
| 6 | 1 | 17.857 | 21/6:10.843 |
| 7 | 1 | 17.577 | 21/6:10.596 |
| 8 | 1 | 20.192 | 21/6:17.275 |
| 9 | 1 | 17.163 | 21/6:15.403 |
| 10 | 1 | 19.827 | 20/6:01.428 |
| 11 | 1 | 17.204 | 21/6:17.843 |
| 12 | 1 | 21.396 | 20/6:05.523 |
| 13 | 1 | 17.203 | 20/6:03.872 |
| 14 | 3 | 21.778 | 20/6:08.993 |
| 15 | 3 | 17.872 | 20/6:08.223 |
| 16 | 2 | 17.505 | 20/6:07.090 |
| 17 | 3 | 21.139 | 20/6:10.366 |
| 18 | 3 | 17.619 | 20/6:09.367 |
| 19 | 3 | 17.503 | 20/6:08.351 |
| 20 | 3 | 19.705 | 20/6:09.638 |