| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.329 | 20/7:06.580 |
| 2 | 1 | 22.557 | 20/7:18.860 |
| 3 | 1 | 21.413 | 20/7:15.327 |
| 4 | 1 | 22.862 | 20/7:20.805 |
| 5 | 1 | 23.820 | 19/7:05.528 |
| 6 | 3 | 21.707 | 19/7:03.345 |
| 7 | 4 | 24.368 | 19/7:09.009 |
| 8 | 4 | 20.197 | 19/7:03.351 |
| 9 | 3 | 21.852 | 19/7:02.444 |
| 10 | 3 | 20.251 | 20/7:20.712 |
| 11 | 3 | 20.640 | 20/7:18.175 |
| 12 | 3 | 23.488 | 20/7:20.807 |
| 13 | 3 | 20.405 | 20/7:18.291 |
| 14 | 3 | 20.231 | 20/7:15.886 |
| 15 | 3 | 23.069 | 20/7:17.585 |
| 16 | 3 | 21.586 | 20/7:17.219 |
| 17 | 3 | 20.289 | 20/7:15.369 |
| 18 | 3 | 20.701 | 20/7:14.183 |
| 19 | 3 | 22.656 | 20/7:15.180 |
| 20 | 3 | 23.498 | 20/7:16.919 |