| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.527 | 17/6:05.959 |
| 2 | 5 | 17.392 | 19/6:09.730 |
| 3 | 5 | 17.910 | 20/6:18.860 |
| 4 | 3 | 17.421 | 20/6:11.250 |
| 5 | 4 | 21.955 | 19/6:05.579 |
| 6 | 3 | 17.633 | 19/6:00.487 |
| 7 | 4 | 16.765 | 20/6:13.151 |
| 8 | 3 | 16.898 | 20/6:08.752 |
| 9 | 3 | 17.178 | 20/6:05.953 |
| 10 | 3 | 17.132 | 20/6:03.622 |
| 11 | 3 | 17.125 | 20/6:01.702 |
| 12 | 2 | 17.046 | 21/6:17.969 |
| 13 | 2 | 17.551 | 21/6:17.246 |
| 14 | 2 | 22.198 | 20/6:05.330 |
| 15 | 2 | 17.353 | 20/6:04.112 |
| 16 | 2 | 17.462 | 20/6:03.183 |
| 17 | 2 | 17.302 | 20/6:02.174 |
| 18 | 2 | 17.514 | 20/6:01.513 |
| 19 | 2 | 18.166 | 20/6:01.608 |
| 20 | 3 | 20.102 | 20/6:03.630 |