| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.962 | 21/7:20.202 |
| 2 | 4 | 25.975 | 18/7:02.433 |
| 3 | 4 | 20.690 | 19/7:08.304 |
| 4 | 4 | 22.063 | 19/7:06.027 |
| 5 | 4 | 22.607 | 19/7:06.729 |
| 6 | 4 | 20.267 | 20/7:21.880 |
| 7 | 4 | 21.869 | 20/7:21.237 |
| 8 | 4 | 20.972 | 20/7:18.512 |
| 9 | 4 | 21.223 | 20/7:16.951 |
| 10 | 4 | 21.520 | 20/7:16.296 |
| 11 | 4 | 23.785 | 20/7:19.878 |
| 12 | 4 | 25.112 | 19/7:02.821 |
| 13 | 4 | 22.278 | 19/7:02.857 |
| 14 | 4 | 21.232 | 19/7:01.468 |
| 15 | 3 | 22.540 | 19/7:01.920 |
| 16 | 3 | 22.833 | 19/7:02.665 |
| 17 | 3 | 19.403 | 20/7:21.566 |
| 18 | 3 | 22.821 | 19/7:00.272 |
| 19 | 3 | 26.761 | 19/7:04.913 |