| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.414 | 20/6:08.280 |
| 2 | 3 | 20.384 | 19/6:08.581 |
| 3 | 3 | 18.395 | 19/6:02.222 |
| 4 | 3 | 18.808 | 19/6:01.005 |
| 5 | 3 | 18.085 | 20/6:16.344 |
| 6 | 3 | 17.730 | 20/6:12.720 |
| 7 | 3 | 18.389 | 20/6:12.014 |
| 8 | 2 | 18.009 | 20/6:10.535 |
| 9 | 2 | 17.262 | 20/6:07.724 |
| 10 | 2 | 18.200 | 20/6:07.352 |
| 11 | 2 | 17.427 | 20/6:05.642 |
| 12 | 2 | 18.440 | 20/6:05.905 |
| 13 | 2 | 18.706 | 20/6:06.537 |
| 14 | 2 | 19.304 | 20/6:07.933 |
| 15 | 2 | 18.030 | 20/6:07.444 |
| 16 | 2 | 22.707 | 20/6:12.862 |
| 17 | 2 | 18.923 | 20/6:13.192 |
| 18 | 2 | 18.821 | 20/6:13.371 |
| 19 | 2 | 18.638 | 20/6:13.339 |
| 20 | 2 | 19.770 | 20/6:14.442 |