| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.523 | 21/6:07.983 |
| 2 | 2 | 17.174 | 21/6:04.319 |
| 3 | 1 | 16.903 | 21/6:01.200 |
| 4 | 1 | 17.218 | 21/6:01.294 |
| 5 | 4 | 22.560 | 20/6:05.512 |
| 6 | 6 | 18.645 | 20/6:06.743 |
| 7 | 6 | 20.927 | 20/6:14.143 |
| 8 | 6 | 17.668 | 20/6:11.545 |
| 9 | 6 | 20.138 | 20/6:15.013 |
| 10 | 6 | 17.734 | 20/6:12.980 |
| 11 | 6 | 17.165 | 20/6:10.282 |
| 12 | 6 | 17.502 | 20/6:08.595 |
| 13 | 6 | 17.123 | 20/6:06.585 |
| 14 | 6 | 18.716 | 20/6:07.137 |
| 15 | 6 | 17.014 | 20/6:05.347 |
| 16 | 6 | 17.203 | 20/6:04.016 |
| 17 | 6 | 17.349 | 20/6:03.014 |
| 18 | 5 | 17.535 | 20/6:02.330 |
| 19 | 6 | 21.970 | 20/6:06.386 |
| 20 | 5 | 19.354 | 20/6:07.421 |